¿“«–‡¡¥Á‡≈Õ◊¥·¥ß·µ°ß“଺‘¥ª°µ‘·µ°à”‡π¥‘ Inherited Hemolytic Anemia 129
s°eπ—q3u0-e3n2c¥in«âg¬‡À(NµGπÿ‡È’SÕ)ß1®5ß÷¡‡°’æ“◊ËÕ√‡π¢”â“¡n“e„x™tâ„gπe°n“e√rµat√io«n® ‚√§∑‡Ë’°¥‘®“°°“√°≈“¬æπ—∏¢åÿÕß PKLR gene ®“°
°“√»÷°…“æ∫°“√°≈“¬æ—π∏åÿ„π¬’ππ’È¡“°°«à“ 200
«π‘‘®©¬—À“°“√°≈“¬æπ—∏ÿå∫àÕ¬¢πÈ÷ ·≈–Õ“®°≈“¬‡ªìπ ™π‘¥ ‚¥¬¡“°°«à“√âÕ¬≈– 70 ∑”„À⇰‘¥°“√°≈“¬
¡“µ√∞“π°“√µ√«®µàÕ‰ª„πÕπ“§µ æ—π∏åÿ·∫∫ missense mutation √Õß≈ß¡“‰¥â·°à
°“√°≈“¬æπ—∏∑ÿåµ’Ë”·Àπßà splice site (√Õâ¬≈– 13)
Pyruvate kinase deficiency (PK deficiency) ·≈–°“√°≈“¬æπ—∏∑åÿµ’Ë”·Àπßà stop codon (√Õâ¬≈–
‡ªπì enzymatic defect ∑æ’Ë∫‰¥∫âÕଡ“°‡ªπì 5)34, 35 µ“¡≈”¥—∫ „πªí®®ÿ∫—π¬—߉¡à¡’°“√»÷°…“∂÷ß
Õπ—¥∫—∑’Ë2 √Õß®“° G6PD deficiency ´ß÷ËÕ“°“√ ‡√Õ◊ËߢÕß genotype-phenotype correlation ¢Õß
·≈–Õ“°“√· ¥ßππÈ—¡’§«“¡À≈“°À≈“¬‰¥µâß—È·µà‰¡¡à’ PK deficiency ·µàºŸâªÉ«¬∑Ë’¡’°“√°≈“¬æ—π∏åÿ·∫∫
Õ“°“√ ®π∂÷ß¡’¿“«–‡≈◊Õ¥®“ß ·≈–µ—«‡À≈◊Õß„π homozygous ¡°—¡§’«“¡√πÿ·√ß¡“°°«“à ‡™πà intrau-
∑“√°·√°‡°¥‘ ®πµÕâß°“√°“√√°—…“¥«â¬°“√∂“ଇ≈Õ◊ ¥ terine growth retardation ·≈–¿“«–‡≈Õ◊ ¥®“߇√Õ◊È√ß—
(exchange transfusion) PK deficiency ‡ªìπ ∑”„ÀâµâÕ߉¥â√—∫‡≈◊Õ¥∫àÕ¬ ´÷Ëß®”‡ªìπµâÕß√—°…“¥â«¬
µ“√“ß∑Ë’8.3 G6PD enzyme deficiency subtype ∑æË’∫‰¥∫âÕଠ(¥¥—·ª≈ß®“°‡Õ° “√Õ“âßÕß‘À¡“¬‡≈¢)
G6PD enzyme ¿¡Ÿ¿‘“§∑æË’∫‰¥â §«“¡√πÿ·√ß ™π¥‘
subtypes
G6PD B æ∫‰¥∫â Õà ¬∑ ’Ë¥ÿ Wild-type enzyme ª°µ‘
G6PD A+ √Õâ¬≈– 20-30 ¢Õß™“«·Õø√°‘“ ª°µ,‘‰¡¡à‡’¡¥Á‡≈Õ◊ ¥·¥ß Class IV
·µ°
G6PD A- √Õâ¬≈– 10-15 ¢Õß™“«Õ‡¡√°‘𗇙ÕÈ◊ ‡¡¥Á‡≈Õ◊ ¥·¥ß·µ°‡≈°ÁπÕ⬠Class III
“¬·Õø√°‘“ ∂ß÷ª“π°≈“ß
G6PD Kaiping ‡Õ‡™¬’ ‡¡¥Á‡≈Õ◊ ¥·¥ß·µ°‡≈°ÁπÕ⬠Class III
∂ß÷ª“π°≈“ß
G6PD Mahidol ‡Õ‡™¬’µ–«π—ÕÕ°‡©¬’ß„µâ ‡¡¥Á‡≈Õ◊ ¥·¥ß·µ°‡≈°ÁπÕ⬠Class III
∂ß÷ª“π°≈“ß
G6PD Mediteranean æ∫‰¥„âπ¿¡Ÿ¿‘“§‡¡¥‡‘µÕ√‡å√‡π¬’π ‡¡¥Á‡≈Õ◊ ¥·¥ß·µ°¡“° Class II
µ–«π—ÕÕ°°≈“ß ·≈–™“«Õ𑇥¬’
G6PD Canton ‡Õ‡™¬’ ‡¡¥Á‡≈Õ◊ ¥·¥ß·µ°¡“° Class II
G6PD Viangchan ‡Õ‡™¬’ ‡¡¥Á‡≈Õ◊ ¥·¥ß·µ°¡“° Class II
G6PD = glucose-6-phosphate dehydrogenase
130 Õ¿™‘“µ‘‚æ∏‘Õ–
°“√µ¥—¡“⡇æÕ◊Ë≈¥°“√„À‡â≈Õ◊ ¥21, 22 count ∑‡’Ëæ¡Ë‘ ߟ¢πÈ÷ ‡πÕ◊Ëß®“°¡°’“√ √“â߇¡¥Á‡≈Õ◊ ¥·¥ß
°“√µ√«®∑“ßÀÕâߪØ∫‘µ—°‘“√‡æÕ◊Ë«π‘®‘©¬—¿“«– „À¡Êà ¡“°¢πÈ÷
PK deficiency ∑”‰¥‚⥬°“√ ßàµ√«® erythrocyte Peripheral blood smear (PBS)
PK level/activity ´ß÷Ë®–æ∫ª√¡‘“≥ PK level ≈¥ ≈—°…≥–¢Õ߇¡Á¥‡≈◊Õ¥·¥ßÕ“®æ∫ hemo-
≈߇À≈Õ◊ ‡æ¬’ß√Õâ¬≈– 5-20 ¢Õß√–¥∫—ª°µ‘·≈–‡¡ÕË◊ globin contracted cell À√◊Õ hemoglobin
ºŸâªÉ«¬¢“¥‡Õπ‰´¡å pyruvate kinase ∑”„À≡à leakage cell „π G6PD deficiency ·≈–æ∫
“¡“√∂„™âanaerobic glycolysis pathway ‰¥â∑”„Àâ acanthocyte „π PK deficiency ‰¥â¥ß—· ¥ß„π
glucose-6-phosphate (G6P) ππÈ—‰ª∑“ß hexose √ªŸ∑’Ë8.5
monophosphate pathway (HMP) ¡“°¢πÈ÷ ´ßË÷2,3
DPG ‡ªìπ competitive inhibitor ¢Õß HMP Lactate dehydrogenase (LDH)
shunt ∑”„ÀºâªâŸ«É¬¡§’“à 2,3 DPG ‡æ¡Ë‘ ߟ¢πÈ÷ ·≈– °“√µ√«®«¥—ª√¡‘“≥ LDH ´ß÷Ë®–¡§’“à ߟ¢π÷È„π
‡¡ÕË◊ ‰¡¡à’ATP ∑‡Ë’æ¬’ßæÕ ”À√∫— Na/K pump ∑”„Àâ ™«àß∑¡’ˇ’¡¥Á‡≈Õ◊ ¥·¥ß·µ°‡¡Õ◊˺ªâŸ«É¬‰¥√â∫— “√°√–µπâÿ
‡¡Á¥‡≈◊Õ¥·¥ß‡ ’¬°“√§ß√Ÿª√à“ß·≈–§ß ¿“æ ‡¡Ë◊Õ¥Ÿ À√◊Õ¡’°“√‡®Á∫ªÉ«¬¡“ ®÷ß¡’ª√–‚¬™πå “¡“√∂„™â„π
peripheral blood smear (PBS) ®–æ∫ macro- °“√µ√«®‡æË◊Õª√–‡¡‘π§«“¡√ÿπ·√ߢÕß¿“«–‡¡Á¥
cyte, oval form, contracted cell with multiple G‡≈Õ◊6¥P·D¥ße·nµz°ym·≈e– a“c¡t“iv√∂it„y™„âlπev°e“l√3µ8¥‘µ“¡‰¥Õâ°’¥«â¬
projecting spicule (§≈“⬠echinocyte) °“√µ√«®«—¥ª√‘¡“≥‡Õπ‰´¡å G6PD ´Ë÷ß
°“√µ√«®∑“ßÀâÕߪؑ∫—µ‘°“√‡æ◊ËÕ«‘π‘®©—¬§«“¡ “¡“√∂µ√«®‰¥∑âߗȇ™ß‘§≥ÿ ¿“æ ‚¥¬«∏‘’fluorescent
º‘¥ª°µ¢‘Õ߇Õπ‰´¡‡å¡¥Á‡≈◊Õ¥·¥ß36, 37 spot test √“¬ß“πº≈‡ªìπª°µ‘À√◊Õ ¢“¥‡Õπ‰´¡å
Complete blood count, Reticulocyte count ·≈–°“√µ√«®‡™‘ߪ√‘¡“≥ ‚¥¬«‘∏’quantitative
„π¿“«–ª°µ‘Õ“®‰¡àæ∫¿“«–‡≈◊Õ¥®“ßÀ√◊Õ G6PD enzyme assay ´÷Ëß√“¬ß“πº≈‡ªìπ√–¥—∫
‡¡¥Á‡≈Õ◊ ¥·¥ß·µ° ·µ„àπ¢≥–∑ºË’ªŸâ«É¬∂°Ÿ°√–µπâÿ¥«â¬ ‡Õπ‰´¡åG6PD ∑æË’∫‰«â
ߑ˵“àßÊ ‡™πà°“√µ¥‘‡™Õ◊È °“√‰¥√â∫—¬“∫“ß™π¥‘ °“√ Pyruvate kinase enzyme level
‰¥â√—∫ “√‡§¡’∫“ß™π‘¥®–°√–µÿâπ„À⇡Á¥‡≈◊Õ¥·¥ß „πºªŸâ«É¬ PK deficiency ®–æ∫«“ࡇ’Õπ‰´¡å
·µ°¡“°¢π÷È ·≈–ºªŸâ«É¬¡¿’“«–‡≈Õ◊ ¥®“ß¡“°¢πÈ÷ red pyruvate kinase ª√¡‘“≥πÕâ¬≈ß
cell indices ®–æ∫§à“ª√‘¡“µ√¢Õ߇¡Á¥‡≈◊Õ¥·¥ß 2,3 Diphosphoglycerate level (2, 3 DPG)
‚¥¬‡©≈¬’Ë (mean corpuscular volume, MCV) „πºªŸâ«É¬ PK deficiency ®–æ∫«“à¡’2,3 DPG
¢π“¥ª°µ‘À√◊Õ‚µ¢È÷π‡≈Á°πâÕ¬ ‡π◊ËÕß®“°¡’‡¡Á¥‡≈◊Õ¥ ∑¡’˪’√¡‘“≥ ߟ¢π÷È (µ“¡∑‰Ë’¥Õâ∏∫‘“¬‰ª·≈«â)
·¥ß∑Ë’ √â“ߢ÷Èπ„À¡à∑”„Àâ¡’§à“‡©≈’ˬ∑’Ë Ÿß¢÷Èπ æ∫§à“ Next generation sequencing39
§«“¡‡¢â¡¢âπ‡©≈Ë’¬¢Õߌ’‚¡‚°≈∫‘π„π‡¡Á¥‡≈◊Õ¥·¥ß ”À√—∫„πºŸâªÉ«¬ G6PD deficiency „π
(mean corpuscular hemoglobin concentration, ªí®®ÿ∫—πæ∫°“√°≈“¬æ—π∏åÿ¡“°°«à“ 186 µ”·Àπàß
MCHC) ª°µ‘·≈–¡§’“à°“√°√–®“¬µ«—¢Õߪ√¡‘“µ√ °“√µ√«®‡æË◊Õ„Àâ∑√“∫∂÷ßµ”·Àπàß∑Ë’¡’°“√°≈“¬æ—π∏ÿå
‡¡¥Á‡≈Õ◊ ¥·¥ß (red blood cell distribution width, ∑”„Àâ‡√“∑√“∫∂÷ß§«“¡√ÿπ·√ß·≈–°“√欓°√≥å‚√§
RDW) ∑ ˒ߟ¡“°°«“à√Õâ¬≈– 16 ·≈–¡’reticulocyte ∑ÕË’“®‡°¥‘¢π÷ȉ¥â «àπ„πºªâŸ«É¬ PK deficiency ‡√“
¿“«–‡¡¥Á‡≈◊Õ¥·¥ß·µ°ßà“¬º¥‘ª°µ‘·µ°à”‡π¥‘ Inherited Hemolytic Anemia 131
°. G6PD deficiency æ∫¡’hemoglobin leakage cell ¢. PK deficiency æ∫¡’acanthocyte
√ªŸ∑’Ë8.5 ‡¡¬’√‡å≈Õ◊ ¥„πºªŸâ«É¬ RBC enzymopathy
GGPD = glucose-6-phosphate dehydrogenase, PK = pyruvate kinase
RBC = red blood cell
“¡“√∂µ√«®À“°“√°≈“¬æ—π∏åÿ¢Õ߬’π PKLR ´Ë÷ß ®“ß¡“°µ“¡¢Õâ∫ßà™È’‡πÕË◊ ß®“° G6PD deficiency
„™„âπ°“√¬π◊ ¬π—°“√«π‘®‘©¬—„πºªâŸ«É¬ PK deficiency ‡ªπì‚√§∑¡’˰’“√∂“à¬∑Õ¥·∫∫ X-linked recessive
¥ß—ππÈ—®ß÷§«√µ√«®∫§ÿ§≈„π§√Õ∫§√«—¥«â¬
°“√√°—…“ºªŸâ «É¬∑¡’˧’«“¡º¥‘ª°µ¢‘Õ߇Õπ‰´¡‡å¡¥Á
‡≈Õ◊¥·¥ß ∫∑ √ªÿ
°“√√—°…“‡ªìπ°“√√—°…“ª√–§—∫ª√–§Õßµ“¡ ¿“«– inherited hemolytic anemia À√Õ◊
Õ“°“√ ·≈–∑ Ë’”§≠— °«“à§Õ◊ °“√·π–π”„À¥â·Ÿ≈ ¢ÿ¿“æ ¿“«–‡¡Á¥‡≈◊Õ¥·¥ß·µ°ßà“¬º‘¥ª°µ‘·µà°”‡π‘¥π—Èπ
‡¡Ë◊Õ¡’‰¢âÀ√◊Õ¡’°“√µ‘¥‡™È◊Õ„Àâ√’∫‰ªæ∫·æ∑¬å æ√âÕ¡ ‡°¥‘‰¥®â“°À≈“¬ “‡Àµÿ´ß÷ˡՒ“°“√·≈–Õ“°“√· ¥ß
· ¥ß∫—µ√ª√–®”µ—«ºŸâªÉ«¬ À≈’°‡≈Ë’¬ß¬“∑’˰√–µÿâπ„Àâ ∑§Ë’≈“⬧≈ß÷°π— ¥ß—ππ—Ȱ“√µ√«®‡æÕ◊Ë«π‘®‘©¬—À“ “‡Àµÿ
‡°‘¥¿“«–‡¡Á¥‡≈◊Õ¥·¥ß·µ°‰¥4â1 µ“¡µ“√“ß∑Ë’8.4 ¢Õß‚√§®ß÷¡§’«“¡ ”§≠— ·≈–‡πÕË◊ ß®“°‚√§ «àπ„À≠à
´÷Ëß¿“«–‡¡Á¥‡≈◊Õ¥·¥ß·µ°π—Èπ®–‡°‘¥¢È÷π À≈—߉¥â√—∫ ¡’°“√∂à“¬∑Õ¥∑“ßæ—π∏ÿ°√√¡ ®÷ß¡’§«“¡ ”§—≠À“°
¬“À√◊Õ “√‡§¡’‰ªª√–¡“≥ 24-72 ™Ë—«‚¡ß ·≈– «‘π‘®©—¬‰¥â‡æ√“–¡’º≈µàÕ°“√欓°√≥å‚√§ ·≈–°“√
“¡“√∂À“¬‰¥â‡ÕßÀ“°À¬ÿ¥ ˑ߰√–µâÿπ∑Ë’∑”„À⇰‘¥ ‡ΩÑ“√–«—߇¡◊ËÕ‡°‘¥Õ“°“√‡®Á∫ªÉ«¬ À√◊ÕÀ≈’°‡≈’ˬ߬“∑Ë’
oxidative stress °“√√—°…“ª√–§—∫ª√–§Õ߉¥â·°à Õ“®‡ Ë’¬ß∑”„À⇰‘¥¿“«–‡¡Á¥‡≈◊Õ¥·¥ß·µ°‰¥â °“√
°“√„Àâ “√πȔլà“߇À¡“– ¡ °“√∑” alkalinized √°—…“ «àπ„À≠‡àªπì°“√√°—…“µ“¡Õ“°“√·∫∫ª√–§∫—-
diuresis ‚¥¬„À√â–¥∫— pH ¢Õߪ í “«–Õ¬„Ÿàπ√–¥∫— ª√–§Õß·≈–°“√À¬¥ÿ ßË‘∑°Ë’√–µπâÿ„À‡â¡¥Á‡≈Õ◊ ¥·¥ß·µ°
7.5-8.5 ‡æÕ◊˪ÕÑß°π—°“√‰ªµ°µ–°Õπ∑‰Ë’µ ·≈–∑”„Àâ ·≈«âÕ“°“√¢ÕߺªŸâ«É¬®–§Õà¬Ê ¥¢’πÈ÷‡Õß
‡°¥‘‰µ«“¬≈¡â‡À≈«µ“¡¡“·≈–„À‡â≈Õ◊ ¥„π°√≥∑’‡Ë’≈Õ◊ ¥
132 Õ¿‘™“µ‘‚æ∏Õ‘–
µ“√“ß∑’Ë8.4 ¬“·≈– “√‡§¡∑’„Ë’πºªâŸ«É¬ G6PD deficiency ∑§Ë’«√À≈°’‡≈¬Ë’ßÀ√Õ◊ “¡“√∂„™‰â¥â(¥¥—·ª≈ß
®“°‡Õ° “√Õ“âßÕß‘À¡“¬‡≈¢ 41)
¬“∑§’Ë«√À≈°’‡≈¬’Ëß
Acetanilid Nalidixic acid Primaquine
Dapsone Napthalene (Mothballs) Sulfacetamide
Furazolidone Nitrofurantoin Sulfapyridine
Glibenclamide Thiazolesulfone Thiazolesulfone
Isobutyl nitrate Phenazopyridine Trinitrotoluene (TNT)
Methylene blue Phenylhydrazine Urate oxidase (Rasburicase)
¬“∑ ’Ë“¡“√∂„™‰â¥â
Acetaminophen (Tylenol) Dyphenhydramine Quinine
Acetylsalicylic acid (Aspirin) Isoniazid Streptomycin
Antazoline Levo-dopa Sulfacytine
Benzhexol (Artane) Trimetroprim Sulfamethoxypyridazine
Chloramphenicol Phenylbutazone Sulfisoxazole
Chloroquine Probenacid Trimetroprim
Colchicine Procainamide Tripelennamine
Cotrimoxazole Pyrimethamine Vitamin K
G6PD = glucose-6-phosphate dehydrogenase
‡Õ° “√Õ“âßÕß‘ ∫√√≥“∏‘°“√. Textbook of Pediatrics: °√ÿ߇∑æœ:
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∫∑∑Ë’
¿“«–º¥‘ª°µ¢‘Õß°≈à¡ÿ‚√§‰¢°√–¥°ŸΩÉÕ
9 ·µ°à”‡π‘¥
Inherited Bone Marrow Failure Syndromes
ªî¬– √ÿ®°‘®¬“ππ∑å
‰¢°√–¥Ÿ°‡ªìπÕ«—¬«–∑Ë’¡’§«“¡ ”§—≠·≈– ΩÉÕ∑’ˇ°‘¥®“°ªí®®—¬¿“¬πÕ° (acquired aplastic
‡ªìπÕ«—¬«–À≈—°∑Ë’ √â“߇¡Á¥‡≈◊Õ¥µà“ßÊ „π√à“ß°“¬1 anemia) æ∫‰¥âª√–¡“≥√âÕ¬≈– 70 à«π°≈ÿà¡‚√§
¿“«–∑‰’Ë¢°√–¥°Ÿ∑”ß“πº¥‘ª°µ‘‚¥¬ √“â ߇¡¥Á‡≈Õ◊ ¥ ‰¢°√–¥°ŸΩÕÉ ∑‡Ë’°¥‘¢πÈ÷µßÈ—·µ°à ”‡π¥‘ (inherited bone
µ“à ßÊ ≈¥≈ßÀ√Õ◊ ‰¡‰à ¥‡â ≈¬ ‡√¬’°«“à ¿“«–‰¢°√–¥°ŸΩÕÉ marrow failure syndromes) æ∫‰¥ªâ √–¡“≥√Õâ ¬≈–
ºŸâªÉ«¬‡¥Á°∑Ë’¡’¿“«–‰¢°√–¥Ÿ°ΩÉÕ¡—°®–¡“æ∫·æ∑¬å 30 °≈ÿà¡‚√§‰¢°√–¥Ÿ°ΩÉÕµ—Èß·µà°”‡π‘¥∑’Ëæ∫‰¥â∫àÕ¬
¥â«¬Õ“°“√∑’ˇ°’ˬ«¢âÕß°—∫§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥ ‰¥â·°à Fanconi anemia, Diamond-Blackfan
‡≈Õ◊ ¥µ“à ßÊ anemia ·≈– Shwachman-Diamond syndrome
µ“¡≈”¥∫—
Õÿ∫—µ‘°“√≥å
¿“«–∑¡’˰’“√ √“â ߇¡¥Á‡≈Õ◊ ¥·¥ß ‡¡¥Á‡≈Õ◊ ¥¢“« 欓∏‘ √’√«∑‘¬“
°√–∫«π°“√ √“â ߇¡¥Á‡≈Õ◊ ¥ (hematopoiesis)
‡°≈Á¥‡≈◊Õ¥ Õ¬à“ß„¥Õ¬à“ßÀπË÷ß≈¥≈ß À√◊Õ¡’°“√≈¥
≈ߢÕ߇¡¥Á‡≈Õ◊ ¥∑ßÈ— 3 ™π¥‘ „πºªŸâ «É ¬‡¥°Á “¡“√∂ ‡°¥‘¢π÷ȵߗȷµ∑à “√°Õ¬„Ÿà π§√√¿¡å “√¥“ Õ«¬—«–∑¡Ë’ ’«à π
æ∫‰¥â„π‡«™ªØ‘∫—µ‘∑—Ë«‰ª “‡Àµÿ∑’Ë ”§—≠·≈–æ∫‰¥â ‡°’ˬ«¢âÕß°—∫°√–∫«π°“√ √â“߇¡Á¥‡≈◊Õ¥·µ°µà“ß°—π
∫àÕ¬„πºŸâªÉ«¬∑’ˇ¢â“√—∫°“√√—°…“„π‚√ßæ¬“∫“≈ ·≈– ‰ªµ“¡√–¬–°“√µßÈ—§√√¿å ‰¥·â °à ∂ßÿ‰¢·à ¥ß (yolk sac)
µ√«®æ∫«“à ¡°’“√≈¥≈ߢÕ߇¡¥Á‡≈Õ◊ ¥∑ß—È3 ™π¥‘ ‰¥·â °à µ—∫ ¡â“¡ ·≈– ∑⓬∑Ë’ ÿ¥§◊Õ ‰¢°√–¥Ÿ° (bone
¿“«–µ¥‘‡™ÕÈ◊ æ∫‰¥ªâ √–¡“≥√Õâ ¬≈– 64 “‡Àµ∑ÿ“ß marrow) ∑—ÈßπÈ’∑“√°À≈—ß§≈Õ¥ Õ«—¬«–∑’Ë∑”Àπâ“∑Ë’
‚≈Àµ‘«∑‘¬“ æ∫‰¥ªâ √–¡“≥√Õâ ¬≈– 28 ·≈– “‡ÀµÕÿπË◊ Ê „π°“√ √“â ߇¡¥Á‡≈Õ◊ ¥∑¡Ë’§’«“¡ ”§≠— §Õ◊ ‰¢°√–¥°Ÿ
æ∫‰¥ªâ √–¡“≥√Õâ ¬≈– 8 ‡™πà ‚√§¿¡Ÿ§‘¡âÿ°π—µ“â πµπ‡Õß ¥«â ¬‡ÀµπÿÈ’‰¢°√–¥°Ÿ®ß÷‡ªπì Õ«¬—«–À≈°—∑¡’ËÀ’π“â ∑„Ë’π
(autoimmune disease) À√Õ◊ “‡Àµ®ÿ“°¬“ (drug- °“√ √“â ߇¡¥Á‡≈Õ◊ ¥„π¡π…ÿ¬3å
induced)2 ”À√∫— “‡Àµ∑ÿ“ß‚≈Àµ‘«∑‘¬“∑∑Ë’”„À‡â °¥‘
¿“«–‰¢°√–¥Ÿ°ΩÉÕ àߺ≈„À⇰‘¥°“√≈¥≈ߢÕ߇¡Á¥ ‰¢°√–¥°Ÿ ª√–°Õ∫‰ª¥«â ¬ «à π∑‡’˪πì √“à ß·À
‡≈Õ◊ ¥∑ßÈ— 3 ™π¥‘ „πºªŸâ «É ¬‡¥°Á ‰¥·â °à ‚√§‰¢°√–¥°Ÿ ¢ÕßÀ≈Õ¥‡≈Õ◊ ¥ (sinusoidal network) ·≈– «à π
∑‡Ë’ªπì ‡´≈≈å ‰¥·â °à ‡´≈≈µå πâ °”‡π¥‘‡¡¥Á‡≈Õ◊ ¥ (hemato
136 ªî¬– √ÿ®°‘®¬“ππ∑å
poietic stem cell) ‡´≈≈凡Á¥‡≈◊Õ¥„π·µà≈–√–¬– severe congenital neutropenia ·≈– cyclic
°“√æ≤— π“ (differentiate) ‡´≈≈‰å ¢¡π— (adipocyte) neutropenia (§«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊ ¥¢“«) ·≈–
·≈–‡´≈≈åæË’‡≈’È¬ß (stromal cell) ºŸâªÉ«¬∑’Ë¡’¿“«– thrombocytopenia with absent radii (§«“¡
‰¢°√–¥Ÿ°ΩÉÕ®–æ∫«à“¡’®”π«π‡´≈≈å„π‰¢°√–¥Ÿ° º¥‘ª°µ‘¢Õ߇°≈Á¥‡≈Õ◊ ¥)
∑Ë’≈¥≈ß ∑”„À⇰‘¥≈—°…≥–∑“ß§≈‘π‘°∑’Ë —¡æ—π∏å°—∫
§«“¡º‘¥ª°µ¢‘Õ߇¡Á¥‡≈◊Õ¥·¥ß ‡¡¥Á‡≈◊Õ¥¢“« ·≈– Fanconi anemia
‡°≈¥Á‡≈Õ◊ ¥ ‚√§ Fanconi anemia ¡§’«“¡™°ÿÕ¬∑àŸ’Ë1-5
§π µÕà ∑“√°·√°‡°¥‘ 1 ≈“â π§π °“√∂“à ¬∑Õ¥∑“ßæπ—∏ÿ
°“√«π‘ ‘®©¬—·¬°‚√§ °√√¡‡ªπì ·∫∫ autosomal recessive ¬°‡«πâ ºªâŸ«É ¬
ºâŸªÉ«¬∑Ë’¡’≈—°…≥–∑“ß§≈‘π‘°∑Ë’ —¡æ—π∏å°—∫ Fanconi anemia subgroup B ´Ë÷ß®–¡’°“√
§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥ ·≈–‡¢â“‰¥â°—∫¿“«– ∂“à ¬∑Õ¥·∫∫ X-linked recessive „πª®í ®∫ÿπ— ‚√§
‰¢°√–¥Ÿ°ΩÉÕ ®–µâÕß·¬°‚√§‰¢°√–¥Ÿ°ΩÉÕ∑’ˇ°‘¥ Fanconi anemia “¡“√∂·∫ßà ÕÕ°‰¥‡â ªπì 15 ª√–‡¿∑
®“°ªí®®—¬¿“¬πÕ° ÕÕ°®“°°≈ÿà¡‚√§‰¢°√–¥Ÿ°ΩÉÕ (subgroup) µ“¡™π¥‘¢Õ߬π’∑¡’˧’«“¡‡°¬Ë’«¢Õâ ß ‚¥¬
∑‡Ë’°¥‘¢πÈ÷µß—È·µ°à ”‡π¥‘ ∑ßÈ—π™’È«à ßÕ“¬¢ÿÕߺªŸâ «É ¬®“°∑ßÈ— ¬π’¥ß—°≈“à «¡§’«“¡ ¡—æπ—∏°å ∫—°√–∫«π°“√´Õà ¡·´¡
2 “‡Àµÿ¡§’«“¡·µ°µà“ß°π— ‚¥¬‚√§‰¢°√–¥Ÿ°ΩÉÕ „π√–¥—∫ DNA ª√–¡“≥√âÕ¬≈– 90 ¢Õߺ⟪ɫ¬
∑’ˇ°‘¥®“°ªí®®—¬¿“¬πÕ° ¡—°®–æ∫„πºŸâªÉ«¬‡¥Á°‚µ ®¥—Õ¬„Ÿà π subgroup A, C ·≈– G °“√°≈“¬æπ—∏ÿå
À√◊Õ«—¬√àÿπ „π¢≥–∑Ë’ºŸâªÉ«¬°≈àÿ¡ ‚√§‰¢°√–¥Ÿ°ΩÉÕ∑Ë’ ¢Õ߬π’¥ß—°≈“à « “¡“√∂∑”„À‡â °¥‘§«“¡‰¡‡à ∂¬’√¢Õß
‡°‘¥¢È÷πµ—Èß·µà°”‡π‘¥¡—°®–¡’Õ“°“√º‘¥ª°µ‘µ—Èß·µà ‚§√‚¡‚´¡ ßà º≈„À‡â °¥‘°“√µ“¬¢Õ߇´≈≈µå πâ °”‡π¥‘
·√°§≈Õ¥ „π∑“√°À√◊Õ‡¥Á°‡≈Á° ºŸâªÉ«¬°≈àÿ¡‚√§ ∑”„À⺟âªÉ«¬¡’¿“«–‰¢°√–¥Ÿ°ΩÉÕ ·≈–¡’§«“¡‡ Ë’¬ß∑Ë’
‰¢°√–¥Ÿ°ΩÉÕ∑Ë’‡°‘¥¢È÷πµÈ—ß·µà°”‡π‘¥¡—°®–¡’§«“¡º‘¥ ‡æ‘Ë¡¢È÷πµàÕ°“√‡°‘¥‚√§¡–‡√Áß5 ≈—°…≥–∑“ß§≈‘π‘°„π
ª°µ∑‘“ß°“¬¿“æ ºŸâªÉ«¬ Fanconi anemia ª√–°Õ∫‰ª¥â«¬ °“√
°≈ÿà¡‚√§‰¢°√–¥Ÿ°ΩÉÕ∑’ˇ°‘¥¢÷Èπµ—Èß·µà°”‡π‘¥4 ‡®√≠‘ ‡µ∫‘‚µ∑ºË’¥‘ª°µ‘(growth retardation) §«“¡
“¡“√∂·∫àß·¬°ÕÕ°‰¥âµ“¡™π‘¥¢Õ߇¡Á¥‡≈◊Õ¥∑’Ë¡’ º‘¥ª°µ‘∑“ß°“¬¿“淵ఔ‡π‘¥ ‰¥â·°à »’√…–‡≈Á°
§«“¡º‘¥ª°µ‘¥ß—πÈ’ (microcephaly) ºË◊π cafe-au-lait spot §«“¡
1) °≈ÿà¡‚√§‰¢°√–¥Ÿ°ΩÉÕ∑’ˇ°‘¥¢È÷πµÈ—ß·µà º¥‘ª°µ¢‘Õ߉µ ·≈– radial ray defect ºªŸâ «É ¬®–¡’
°”‡π‘¥ ∑Ë’¡’°“√≈¥≈ߢÕ߇¡Á¥‡≈◊Õ¥∑È—ß 3 ™π‘¥ ‡¡Á¥‡≈◊Õ¥ª°µ‘‡¡◊ËÕ·√°‡°‘¥ ‚¥¬§«“¡º‘¥ª°µ‘¢Õß
(pancytopenia) ‰¥·â °à Fanconi anemia, dyskera- ‡¡Á¥‡≈◊Õ¥∑’Ë —¡æ—π∏å°—∫¿“«–‰¢°√–¥Ÿ°ΩÉÕ®–‡√Ë‘¡‡°‘¥
tosis congenita, Shwachman-Diamond „π™«à ßÕ“¬ÿ5-10 ªï πÕ°®“°πºÈ’ªŸâ «É ¬¡§’«“¡‡ ¬’Ëß∑Ë’
syndrome ·≈– congenital amegakaryocytic ‡æ¡Ë‘¢πÈ÷µÕà °“√‡°¥‘‚√§ myelodysplastic syndrome
thrombocytopenia ‚√§¡–‡√ßÁ‡¡¥Á‡≈Õ◊ ¥¢“«‡©¬’∫æ≈π—™π¥‘ acutemyeloid
2) °≈àÿ¡‚√§‰¢°√–¥Ÿ°ΩÉÕ∑Ë’‡°‘¥¢È÷πµ—Èß·µà leukemia ·≈– ‚√§¡–‡√ßÁ¢ÕßÕ«¬—«–·∫∫∑‡Ë’ªπì °Õâ π
°”‡π‘¥ ∑’Ë¡’°“√≈¥≈ߢÕ߇¡¥Á‡≈◊Õ¥™π‘¥„¥™π¥‘ÀπËß÷ (solid tumor) °“√µ√«®∑“ßÀâÕߪؑ∫—µ‘°“√‡æ◊ËÕ
(single lineage failure) ‰¥â·°à Diamond- ¬◊π¬—π°“√«‘π‘®©—¬‚√§ Fanconi anemia ª√–°Õ∫
Blackfan anemia (§«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊ ¥·¥ß) ¥«â ¬°“√ ßà µ√«® induced chromosomal breakage
¿“«–º‘¥ª°µ¢‘Õß°≈¡àÿ‚√§‰¢°√–¥°ŸΩÕÉ·µà°”‡π‘¥ Inherited Bone Marrow Failure Syndromes 137
test ‚¥¬„™â “√ diepoxybutane (DEB) ·≈– dominant, autosomal recessive À√Õ◊ X-linked
mitomycin C (MMC) ‡æÕË◊ ‡Àπ¬Ë’«π”„À‡â °¥‘°“√ recessive ‚¥¬Õ“¬ÿ‡©≈’ˬ¢ÕߺŸâªÉ«¬‡¡Ë◊Õ‰¥â√—∫°“√
·µ° ≈“¬¢Õß‚§√‚¡‚´¡„π‡¡Á¥‡≈◊Õ¥¢“«™π‘¥ «π‘®‘©¬—Õ¬∑Ÿà ’Ë2 ‡¥Õ◊ π ºªŸâ «É ¬ Diamond-Blackfan
lymphocyte ´ßË÷°“√µ√«®¥ß—°≈“à «∂Õ◊ ‡ªπì °“√µ√«® anemia √âÕ¬≈– 20-25 ¡’°“√°≈“¬æ—π∏åÿ¢Õ߬’π
¡“µ√∞“π ”À√∫—°“√µ√«®∑“ßÀÕâ ߪØ∫‘µ—°‘“√ÕπË◊ Ê RPS1912‚¥¬ ¡—æπ—∏°å ∫—°“√∂“à ¬∑Õ¥∑“ßæπ—∏°ÿ√√¡
‡æÕË◊ ™«à ¬„π°“√¬π◊ ¬π—°“√«π‘®‘©¬—‚√§ Fanconi ane- ·∫∫ autosomal dominant ªí®®ÿ∫—π¡’√“¬ß“π
mia ‰¥·â °à °“√µ√«®À“ Fancd2-l ‚¥¬ western °“√°≈“¬æπ—∏¡åÿ“°°«“à 60 µ”·Àπßà „π¬π’ RPS19
blot analysis °“√µ√«® complementation group ª√–°Õ∫¥«â ¬ missense, nonsense, frameshift,
analysis ·≈– mutation analysis6 splice site defect, insertion ·≈– deletion ∑ßÈ—πÈ’
°“√√—°…“ºŸâªÉ«¬‚√§ Fanconi anemia ¬π’ RPS19 ¡§’«“¡ ”§≠— °∫—°“√‡°¥‘ rRNA tran-
ª√–°Õ∫¥â«¬°“√„Àâ‡≈◊Õ¥·≈–‡°≈Á¥‡≈◊Õ¥„π°√≥’∑’Ë scription ·≈– ribosome biogenesis √«¡∂÷ß
ºŸâªÉ«¬¡’¿“«–´’¥À√◊Õ¡’‡≈◊Õ¥ÕÕ°º‘¥ª°µ‘®“°¿“«– °“√æ≤— π“¢Õ߇¡¥Á‡≈Õ◊ ¥·¥ß„π√–¬–‡√¡Ë‘µπâ 13 ºªâŸ«É ¬
‡°≈Á¥‡≈◊Õ¥µ”Ë „π°√≥’∑Ë’ºâŸªÉ«¬¡’‡¡Á¥‡≈◊Õ¥¢“«µË” à«π„À≠à®–¡’¿“«–´’¥ √à«¡°—∫µ√«®æ∫‡¡Á¥‡≈◊Õ¥
¡“° “¡“√∂„À⬓„π°≈àÿ¡ androgen ‰¥â·°à ¢π“¥„À≠à·≈–√–¥—∫ fetal hemoglobin ∑’Ë Ÿß¢÷Èπ
oxymetholone ¢π“¥ 2-5 ¡°./°°./«π—7,8 ·≈– ª√–¡“≥ 1 „π 3 ¢ÕߺªŸâ «É ¬æ∫«“à ¡§’«“¡º¥‘ª°µ‘
¬“„π°≈àÿ¡ cytoki nfaecstor‰(¥Gâ·-°Cà SgFr)a9n,1u0lÕo¬c“à yßt‰e√ ∑“ß°“¬¿“æ·µ°à ”‡π¥‘ ‰¥·â °à ª“°·À«ßà ‡æ¥“π‚À«à
colony-stimulating §“߇≈°Á π«‘ÈÀ«—·¡¡à Õ◊ º¥‘√ªŸ (triphalangeal thumbs)
°µÁ“¡æ∫«“à ºªŸâ «É ¬∫“ß°≈¡àÿ‰¡µà Õ∫ πÕßµÕà °“√√°—…“ µ«—‡µ¬’È ·≈–§«“¡º¥‘ª°µ¢‘Õß√–∫∫∑“߇¥π‘ª í “«–
·≈–µâÕ߉¥â√—∫°“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥ πÕ°®“°π√È’Õâ ¬≈– 1.9 ¢ÕߺªŸâ «É ¬æ∫«“à ¡§’«“¡‡ ¬Ë’ß
∑—Èßπ’ÈÕ—µ√“°“√√Õ¥™’«‘µ„πºŸâªÉ«¬∑Ë’‰¥â√—∫°“√ª≈Ÿ°∂à“¬ µÕà °“√‡°¥‘‚√§ myelodysplastic syndrome ‚√§
‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥®“°æË’πâÕß (matched- ¡–‡√ßÁ‡¡¥Á‡≈Õ◊ ¥¢“«‡©¬’∫æ≈π—™π¥‘ acute myeloid
related donor) ·≈–∑’ˉ¡à„™àæË’πâÕß (alternative leukemia ¡–‡√ÁßµàÕ¡πÈ”‡À≈◊Õß™π‘¥ Hodgkinûs
donor) ‰¥ºâ ≈¡“°°«“à √Õâ ¬≈– 70 ·≈–πÕâ ¬°«“à √Õâ ¬ lymphoma ·≈– ‚√§¡–‡√ßÁ°√–¥°Ÿ (osteosarcoma)
≈– 40 µ“¡≈”¥—∫11 ‚¥¬¡’Õ—µ√“°“√√Õ¥™’«‘µ‡©≈Ë’¬ ´ß÷Ë∂Õ◊ «“à πÕâ ¬¡“°‡¡ÕË◊ ‡∑¬’∫°∫—§«“¡‡ ¬’ËßµÕà °“√‡°¥‘
¢ÕߺªŸâ «É ¬Õ¬∑àŸÕË’“¬ÿ20-30 ªï ‚√§¡–‡√ßÁ„πºªâŸ«É ¬ Fanconi anemia
°“√√°—…“ºªâŸ«É ¬ Diamond-Blackfan anemia
Diamond-Blackfan anemia ‰¥â·°à °“√„Àâ‡≈◊Õ¥„π°√≥’∑’˺ŸâªÉ«¬¡’¿“«–‡≈◊Õ¥®“ß
‚√§ Diamond-Blackfan anemia ‡ªπì ‚√§ ∑Ë’ ∑ß—Èπæ’È∫«“à √Õâ ¬≈– 15-20 ¢ÕߺªâŸ«É ¬ “¡“√∂¡¿’“«–
‡°‘¥®“°§«“¡º‘¥ª°µ‘¢Õß°“√ √â“߇¡Á¥‡≈◊Õ¥·¥ß ‡≈Õ◊ ¥®“ß∑¥Ë’¢’π÷ȇÕ߉¥‚â ¥¬‰¡µà Õâ ß°“√°“√√°—…“Õ¬“à ߉√
·µ°à ”‡π¥‘ (congenital pure red cell aplasia) Õ∫ÿµ—‘ °Áµ“¡ºâŸªÉ«¬ à«π„À≠ଗߵâÕ߉¥â√—∫°“√√—°…“ ‰¥â·°à
°“√≥°å “√‡°¥‘‚√§Õ¬∑Ÿà Ë’5-10 §π µÕà ∑“√°·√°‡°¥‘ °“√„À¬â “ prednisolone ¢π“¥‡√¡‘˵πâ ∑’Ë2 ¡°./°°.«π—
Àπ÷Ëß≈â“π§π ºâŸªÉ«¬√âÕ¬≈– 80 ¡’°“√∂à“¬∑Õ¥∑“ß ·≈–ª√∫—≈¥Õ¬“à ß™“â ʇæÕË◊ „À‰â ¥¢â π“¥µË”∑ Ë’¥ÿ∑ Ë’“¡“√∂
æπ—∏ÿ°√√¡·∫∫ sporadic ·≈–ºŸªâ É«¬∑‡Ë’À≈Õ◊ √âÕ¬≈– §ß√–¥—∫Œ’‚¡‚°≈∫‘πÕ¬àŸ∑Ë’10 °√—¡/¥≈.14 ºŸâªÉ«¬
20 ¡’°“√∂à“¬∑Õ¥∑“ßæ—π∏ÿ°√√¡·∫∫ autosomal √Õâ ¬≈– 50-75 µÕ∫ πÕߥ’µàÕ¬“ prednisolone
138 ªî¬– √®ÿ°®‘¬“ππ∑å
”À√—∫°“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥∂◊Õ À√Õ◊ CT ‰¥â ºªŸâ «É ¬∫“ß√“¬Õ“®µ√«®æ∫§«“¡º¥‘ª°µ‘
‡ªìπ°“√√—°…“‡æ’¬ß™π‘¥‡¥’¬« „πªí®®ÿ∫—π∑ ’Ë“¡“√∂ ¢Õß°√–¥°Ÿ√–¬“ß§å (skeletal abnormality) ‰¥·â °à
∑”„ÀâºâŸªÉ«¬À“¬¢“¥®“°‚√§‰¥â ∑È—ßπÈ’Õ—µ√“°“√√Õ¥ metaphyseal dysostosis ‚¥¬®–æ∫¡“°∑Ë’∫√‘‡«≥
™’«‘µ„πºâŸªÉ«¬∑’ˉ¥â√—∫°“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥠femoral head ”À√—∫§«“¡º‘¥ª°µ‘∑“ß‚≈À‘µ
‡¡Á¥‡≈◊Õ¥®“°æË’πâÕß (matched-related donor) «‘∑¬“∑Ë’æ∫‰¥â∫àÕ¬§◊Õ °“√µ√«®æ∫°“√≈¥≈ߢÕß
·≈–∑‰’Ë¡„à ™æà πË’Õâ ß (alternative donor) Õ¬∑àŸ√Ë’Õâ ¬≈– ‡¡¥Á‡≈Õ◊ ¥‡æ¬’ß™π¥‘‡¥¬’« (single cytopenia) À√Õ◊
85 ·≈–√Õâ ¬≈– 14 µ“¡≈”¥∫— À≈“¬™π¥‘ (multilineage cytopenia) ‚¥¬‡©æ“–
¿“«–‡¡Á¥‡≈◊Õ¥¢“«µ”Ë (neutropenia) ‡ªìπ¿“«–∑Ë’
Shwachman-Diamond syndrome æ∫‰¥∫â Õà ¬∑ Ë’¥ÿ Õ¬“à ߉√°µÁ“¡Õ“®æ∫¿“«–‡°≈¥Á‡≈Õ◊ ¥
‚√§ Shwachman-Diamond syndrome ‡ªπì µ”ËÀ√Õ◊ ‡≈Õ◊ ¥®“ß√«à ¡¥«â ¬‰¥â
‚√§„π°≈¡àÿ‚√§‰¢°√–¥°ŸΩÕÉ ∑‡’˰¥‘¢πÈ÷µß—È·µ°à ”‡π¥‘ ∑Ë’ °“√√—°…“ºâŸªÉ«¬ Shwachman-Diamond
æ∫‰¥∫â Õà ¬‡ªπì Õπ—¥∫—∑Ë’3 √Õß®“° Fanconi anemia syndrome ª√–°Õ∫‰ª¥â«¬°“√„Àâ pancreatic
·≈– Diamond-Blackfan anemia15 °“√∂“à ¬∑Õ¥∑“ß enzyme ·≈– fat-soluble vitamin ∑¥·∑π„π
æπ—∏°ÿ√√¡„π Shwachman-Diamond syndrome ºªŸâ «É ¬∑¡Ë’’exocrine pancreatic dysfunction °“√
‡ªπì ·∫∫ autosomal recessive ·≈–√Õâ ¬≈– 90 ¢Õß „Àâ G-CSF „πºªŸâ «É ¬∑¡Ë’¿’“«–‡¡¥Á‡≈Õ◊ ¥¢“«µ”Ë ·≈–
ºŸâªÉ«¬µ√«®æ∫°“√°≈“¬æ—π∏åÿ¢Õ߬’π SBDS ‚¥¬ °“√„À⬓ªØ‘™’«π–„πºâŸªÉ«¬∑Ë’‡¡Á¥‡≈◊Õ¥¢“«µË”∑’Ë¡’‰¢â
‡´≈≈µå πâ °”‡π¥‘‡¡¥Á‡≈Õ◊ ¥ (CD34+ cell) „πºªŸâ «É ¬ (febrile neutropenia) ”À√—∫°“√ª≈Ÿ°∂à“¬‡´≈≈å
Shwachman-Diamond syndrome “¡“√∂‡°¥‘ µâ𰔇𑥇¡Á¥‡≈◊Õ¥ª°µ‘®–∑”À≈—ß®“°∑’˺⟪ɫ¬‡°‘¥
°“√µ“¬ (apoptosis) º“à π∑“ß°≈‰° Fas pathway16 ¿“«– myelodysplastic syndrome À√◊Õ‚√§
ªí®®ÿ∫—πæ∫«à“¬’π SBDS ¡’§«“¡ —¡æ—π∏å°—∫°≈‰° ‰¢°√–¥Ÿ°ΩÉÕ ‚¥¬Õ—µ√“°“√√Õ¥™’«‘µ¢Õߺ⟪ɫ¬À≈—ß
ribosomal biogenesis ·≈– RNA processing17 ®“°∑Ë’‰¥â√—∫°“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥
§«“¡‡ ¬Ë’ß∑‡Ë’æ¡‘Ë¢πÈ÷„π°“√‡°¥‘‚√§¡–‡√ßÁ‡¡¥Á‡≈Õ◊ ¥¢“«18 Õ¬∑Ÿà √Ë’Õâ ¬≈– 50
‚¥¬ª°µº‘ªŸâ «É ¬ Shwachman-Diamond syndrome
®–‰¥√â ∫—°“√«π‘®‘©¬—„πÕ“¬ÿ1-3 ª·ï √° ≈°—…≥–¢Õß Congenital amegakaryocytic thrombocy-
‚√§ª√–°Õ∫‰ª¥«â ¬°“√∑”ß“π¢Õßµ∫—ÕÕà π∑ºË’¥‘ª°µ‘ topenia
(exocrine pancreatic dysfunction) ∑ßÈ—πº’ȪŸâ «É ¬ ‚√§ congenital amegakaryocytic throm-
«à π„À≠®à –¡Õ’“°“√∂“à ¬‡À≈« ¡‰’¢¡π—ªπ (steator- bocytopenia ‡ªπì ‚√§∑¡’˰’“√∂“à ¬∑Õ¥∑“ßæπ—∏°ÿ√√¡
rhea) ¡¿’“«–∑æÿ‚¿™π“°“√ (failure to thrive) °“√ ·∫∫ autosomal recessive ‚¥¬¡’§«“¡ —¡æ—π∏å
µ√«®∑“ßÀÕâ ߪØ∫‘µ—°‘“√‰¥·â °à °“√µ√«® quantita- °∫—°“√°≈“¬æπ—∏¢åÿÕ߬π’ c-mpl (TPO receptor)19
tive pancreatic stimulation test °“√µ√«® ºŸâªÉ«¬ à«π„À≠à®–æ∫«à“¡’¿“«–‡°≈Á¥‡≈◊Õ¥µ”ˇ撬ß
æ∫√–¥∫—∑≈Ë’¥≈ߢÕß serum cationic trypsinogen Õ¬à“߇¥’¬«µÈ—ß·µà√–¬–·√°§≈Õ¥·≈–∑“√° ·≈–
·≈–§«“¡º¥‘ª°µ¢‘Õß 72-™¡. fecal fat analysis æ≤— 𓉪‡ªπì ‚√§‰¢°√–¥°ŸΩÕÉ ¿“¬„π√–¬–‡«≈“ 3-5 ªï
πÕ°®“°πÈ’Õ“®æ∫ pancreatic lipomatosis ®“° ®“°°“√µ√«®√à“ß°“¬®–‰¡àæ∫§«“¡º‘¥ª°µ‘∑“ß
°“√µ√«®¿“æ∂“à ¬∑“ß√ß— ’‰¥·â °à ultrasound, MRI °“¬¿“æ ´ß÷Ë·µ°µ“à ß®“°‚√§„π°≈¡àÿ‚√§‰¢°√–¥°ŸΩÕÉ
¿“«–º¥‘ª°µ‘¢Õß°≈ÿ¡à‚√§‰¢°√–¥Ÿ°ΩÕÉ·µ°à”‡π¥‘ Inherited Bone Marrow Failure Syndromes 139
∑’ˇ°‘¥¢÷Èπµ—Èß·µà°”‡π‘¥Õ◊ËπÊ ‡¡◊ËÕµ√«®‰¢°√–¥Ÿ°®– deficiency) ”À√∫—¬π’ TERC ππ—È¡’§«“¡ ¡—æπ—∏å
æ∫«à“¡’°“√≈¥≈ߢÕ߇´≈≈å megakaryocyte √«à ¡ °∫—°≈‰° telomere maintenance À“°¡°’“√°≈“¬
°∫—¡°’“√‡æ¡Ë‘¢πÈ÷¢Õß√–¥∫— serum thrombopoietin æ—π∏å¢Õ߬’π¥—ß°≈à“«®– àߺ≈„Àâ telomeres ¡’
(TPO) πÕ°®“°πæÈ’∫«“à ºªâŸ«É ¬ congenital amega- ¢π“¥ π—È≈߇√ÕË◊ ¬Êµ“¡°“√·∫ßà µ«—¢Õ߇´≈≈·å µ≈à –§√ßÈ—
karyocytic thrombocytopenia ¡’§«“¡‡ Ë’¬ß ·≈–‡¡◊ËÕ telomeres —Èπ≈ß ¡“°®– àߺ≈„À⇴≈≈å
µàÕ°“√‡°‘¥‚√§ myelodysplastic syndrome ·∫àßµ—«≈¥≈ß À√◊ÕÀ¬ÿ¥·∫àß µ—«22 ≈—°…≥–∑“ß
·≈–‚√§¡–‡√Á߇¡Á¥‡≈◊Õ¥¢“«™π‘¥ acute myeloid §≈π‘°‘¢ÕߺªŸâ «É ¬ dyskeratosis congenita ª√–°Õ∫
leukemia ‰ª¥â«¬ triad ‰¥â·°à §«“¡º‘¥ª°µ‘¢Õ߇≈Á∫
(dystrophic nail) §«“¡º¥‘ª°µ¢‘Õߺ«‘Àπß— (lacy
°“√√—°…“™π‘¥‡¥’¬«∑’Ë “¡“√∂ ∑”„ÀâºâŸªÉ«¬ reticular skin pigmentation) ·≈–§«“¡º¥‘ª°µ‘
À“¬®“°‚√§‰¥â§◊Õ°“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥ ¢Õ߇¬Õ◊Ë∫ÿ(mucosal leukoplakia) §«“¡º¥‘ª°µ‘
‡≈Õ◊ ¥‚¥¬„π√–À«“à ß√Õ∑”°“√ª≈°Ÿ∂“à ¬‡´≈≈µå πâ °”‡π¥‘ ÕπË◊ √«à ¡¥«â ¬‰¥·â °à§«“¡º¥‘ª°µ¢‘Õß°√–¥°Ÿ‚§√ß √“â ß
‡¡Á¥‡≈◊Õ¥ °“√„À⇰≈Á¥‡≈◊Õ¥¡’§«“¡®”‡ªìπ„πºâŸªÉ«¬ ‡™àπ µ—«‡µ’Ȭ °√–¥Ÿ°æ√ÿπ (osteoporosis) ·≈–
∑¡Ë’¿’“«–‡°≈¥Á‡≈Õ◊ ¥µ”˰«“à 20,000 ‡´≈≈/å ≈∫.¡¡.20 °√–¥Ÿ°§¥ (scoliosis) §«“¡º‘¥ª°µ‘∑“ß√–∫∫
ª√– “∑ ‡™àπ æ—≤π“°“√™â“ (developmental
Dyskeratosis congenita delay) °“√∑√ßµ—«∑Ë’º‘¥ª°µ‘(ataxia) §«“¡º‘¥
‚√§ dyskeratosis congenita ‡ªπì ‚√§∑®Ë’¥— ª°µ‘¢Õßøíπ (dental loss) §«“¡º‘¥ª°µ‘¢Õß
√–∫∫∑“߇¥π‘Õ“À“√ ‡™πà À≈Õ¥Õ“À“√µ∫’ (esoph-
Õ¬„Ÿà π°≈¡àÿ‚√§∑‚Ë’§√‚¡‚´¡¡§’«“¡‰¡‡à ∂¬’√(chromo- ageal stricture) ·≈– §«“¡º‘¥ª°µ‘¢Õß√–∫∫
some instability disorder) ‡™àπ‡¥’¬«°—∫‚√§ ∑“߇¥‘πªí “«–·≈–√–∫∫ ◊∫æ—π∏ÿå ‡™àπ hypogo-
Fanconi anemia ‚¥¬¡°’“√∂“à ¬∑Õ¥∑“ßæπ—∏°ÿ√√¡ nadism ·≈– undescended testes ºªŸâ «É ¬∫“ß√“¬
‰¥∑â ß—È X-linked recessive, autosomal recessive Õ“®æ∫«“à ¡§’«“¡º¥‘ª°µ¢‘Õß√–∫∫À“¬„® ‡™πà °“√
·≈– autosomal dominant ∑È—ßπ’Ȱ“√∂à“¬∑Õ¥ ‡°‘¥æ—ߺ◊¥„πªÕ¥ (pulmonary fibrosis) ·≈–
∑“ßæπ—∏°ÿ√√¡·∫∫ X-linked recessive æ∫‰¥∫â Õà ¬ º¡ÀßÕ°À√◊Õ√à«ß‡√Á«°«à“ª°µ‘(premature hair
∑Ë’ ÿ¥ª√–¡“≥√âÕ¬≈– 70 ¢Õߺ⟪ɫ¬ ·≈–∑”„À⇰‘¥ graying) “‡Àµÿ¢Õß°“√‡ ’¬™’«‘µ∑’Ë ”§—≠∑Ë’ ÿ¥„π
§«“¡º‘¥ª°µ‘∑Ë’√ÿπ·√ß∑’Ë ÿ¥21 ¬’π∑’Ëæ∫«à“¡’§«“¡ ºâŸªÉ«¬ dyskeratosis congenita ‰¥â·°à ¿“«–
¡—æπ—∏°å ∫—‚√§ dyskeratosis congenita §Õ◊ DKC1 ‰¢°√–¥°ŸΩÕÉ æ∫‰¥ªâ √–¡“≥ √Õâ ¬≈– 50 ¢ÕߺªâŸ«É ¬
·≈– TERC ¬π’ DKC ´ß÷Ë®–¡§’«“¡ ¡—æπ—∏°å ∫—°≈‰° πÕ°®“°πªÈ’√–¡“≥√Õâ ¬≈– 10 ¢ÕߺªŸâ «É ¬¬ß—¡§’«“¡
pseudouridilation ¢Õß nascent rRNA, ribosome ‡ ’ˬß∑Ë’®–‡°‘¥ myelodysplastic syndrome ·≈–
biogenesis ·≈– telomere elongation πÕ°®“° ¡’·π«‚πâ¡∑Ë’®–æ—≤𓉪‡ªìπ‚√§¡–‡√Áß ‰¥â·°à¡–‡√Áß
πÈ’°“√°≈“¬æ—π∏å¢Õ߬’π DKC1 ¬—ßæ∫‰¥â„π‚√§ ‡¡¥Á‡≈Õ◊ ¥¢“«™π¥‘ acute myeloid leukemia ·≈–
Hoyeraal-Hreidarsson (HH) syndrome ‚√§ HH solid tumor ‚¥¬‡©æ“–Õ¬“à ߬ßË‘¡–‡√ßÁ squamous
syndrome ¡’≈—°…≥–¢Õß‚√§ª√–°Õ∫‰ª¥â«¬ cell carcinoma
¿“«–‰¢°√–¥°ŸΩÕÉ °“√‡®√≠‘ ‡µ∫‘‚µ ∑ºË’¥‘ª°µ„‘π§√√¿å
(prenatal growth retardation) cerebellar °“√√—°…“ºâŸªÉ«¬ dyskeratosis congenita
hypoplasia·≈–¿“«–¿¡Ÿ§‘¡âÿ°π—∫°æ√Õà ß (immuno-
140 ªî¬– √®ÿ°‘®¬“ππ∑å
ª√–°Õ∫‰ª¥«â ¬°“√„À¬â “„π°≈¡ÿà androgens ‰¥·â °à æ∫«à“¡’maturation arrest ¢Õ߇´≈≈凡Á¥‡≈◊Õ¥
oxymetholone ¢π“¥ 0.5-1 ¡°./°°./«π— ´ßË÷®– myeoloid precursor ∑Ë’√–¬– promyelocyte-
™«à ¬ª√–§∫—ª√–§Õߪ≠í À“∑“ß‚≈Àµ‘«∑‘¬“‡æ¬’ß√–¬– myelocyte πÕ°®“°π√’ÈÕâ ¬≈– 10 ¢ÕߺªŸâ «É ¬æ∫«“à ¡’
Àπ÷Ë߇∑à“πÈ—π „π∑’Ë ÿ¥ºŸâªÉ«¬°Á®–¡’¿“«–‰¢°√–¥Ÿ°ΩÉÕ §«“¡‡ ¬’Ëß∑®’Ë–‡°¥‘‚√§ myelodysplastic syndrome
Õ¬“à ß√πÿ·√ß ®ß÷¡§’«“¡®”‡ªπì µÕâ ߉¥√â ∫—°“√ª≈°Ÿ∂“à ¬ ·≈–‚√§¡–‡√ßÁ‡¡¥Á‡≈Õ◊ ¥¢“«
‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥ ‚¥¬Õ—µ√“°“√√Õ¥™’«‘µ ”À√∫—°“√√°—…“ºªŸâ «É ¬‚√§ severe congenital
¢Õߺ⟪ɫ¬À≈—ß®“°°“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥ neutropenia π—Èπ æ∫«à“Õ—µ√“°“√√Õ¥™’«‘µ¢Õß
‡≈Õ◊ ¥¬ß—‰¡¥à π’°— ∑ß—Èπ‡’Ȫπì º≈¡“®“°√–∫∫°“√∑”ß“π ºâŸªÉ«¬‰¥â‡æË‘¡¢÷Èπ¡“°‡πË◊Õß¡“®“°°“√„™â¬“ G-CSF
∑º’Ë¥‘ª°µ¢‘“â ßµπâ ∑’˺ªâŸ«É ¬¡¡’“°Õà πÀπ“â ‚¥¬‡©æ“– °“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥®–‡¢â“¡“¡’
Õ¬“à ߬ßË‘√–∫∫À“¬„®·≈–À≈Õ¥‡≈Õ◊ ¥ ∫∑∫“∑„πºªŸâ «É ¬∑‰’Ë¡µà Õ∫ πÕßµÕà ¬“ G-CSF ·≈–
ºªâŸ«É ¬∑¡’Ë¿’“«– myelodysplastic syndrome À√Õ◊
Severe congenital neutropenia ‚√§¡–‡√Á߇¡Á¥‡≈◊Õ¥¢“« ‚¥¬Õ—µ√“°“√√Õ¥™’«‘µ¢Õß
‚√§ severe congenital neutropenia ¡’ ºªâŸ«É ¬∑‰’Ë¥√â ∫—°“√ª≈°Ÿ∂“à ¬‡´≈≈å µπâ °”‡π¥‘‡¡¥Á‡≈Õ◊ ¥
√“¬ß“π‡ªπì §√ß—È·√°„πªï 1956 ‚¥¬ Kostmann23 ‡πÕ◊Ëß®“°‰¡µà Õ∫ πÕßµÕà G-CSF Õ¬∑Ÿà √’ËÕâ ¬≈– > 80
∑ß—ÈπºÈ’ªŸâ «É ¬‚√§ severe congenital neutropenia «à π ‡¡Ë◊Õ‡ª√’¬∫‡∑’¬∫°—∫Õ—µ√“°“√√Õ¥™’«‘µ¢Õߺ⟪ɫ¬∑Ë’
„À≠¡à °’“√∂“à ¬∑Õ¥∑“ßæπ—∏°ÿ√√¡·∫∫ sporadic À√Õ◊ ‰¥â√—∫°“√ª≈Ÿ°∂à“¬‡´≈≈µå πâ °”‡π¥‘‡¡¥Á‡≈Õ◊ ¥‡πÕ◊Ëß®“°
autosomal dominant ·≈– «à ππÕâ ¬¡°’“√∂“à ¬∑Õ¥ ¡’¿“«– myelodysplastic syndrome À√◊Õ ‚√§
∑“ßæ—π∏ÿ°√√¡·∫∫ autosomal recessive ¬’π∑’Ë ¡–‡√ßÁ‡¡¥Á‡≈Õ◊ ¥¢“« Õ¬∑Ÿà ªË’√–¡“≥√Õâ ¬≈– 3025
æ∫«à“¡’§«“¡ —¡æ—π∏å°—∫‚√§ severe congenital
neutropenia §◊Õ ¬’π ELA2 ∑—Èßπ’Ⱥ⟪ɫ¬¡“°°«à“ Thrombocytopenia with absent radii (TAR)
√âÕ¬≈– 80 æ∫«à“¡’°“√°≈“¬æ—π∏å ¢Õ߬’π ELA2 ºâŸªÉ«¬ TAR à«π„À≠à¡’°“√∂à“¬∑Õ¥∑“ß
‚¥¬™π‘¥¢Õß°“√°≈“¬æ—π∏å∑’Ëæ∫ à«π„À≠à ‰¥â·°à æ—π∏ÿ°√√¡·∫∫ autosomal recessive ºâŸªÉ«¬∫“ß
missense, nonsense À√Õ◊ spice site defect24 ¬π’ à«π¡’°“√∂à“¬∑Õ¥∑“ßæπ—∏°ÿ√√¡·∫∫ autosomal
ÕË◊π∑Ë’æ∫«à“¡’§«“¡‡°’ˬ«¢âÕß°—∫°“√‡°‘¥‚√§‰¥â·°à dominant ªí®®ÿ∫—π æ∫«à“¬’π RBM8A ¡’§«“¡
HAX1, G6PC3, VPS45A, JAGN1 ·≈– CSF3R ¡—æπ—∏°å ∫—°“√‡°¥‘‚√§26
≈—°…≥–∑“ß§≈‘π‘°ª√–°Õ∫¥â«¬ ‡¡Á¥‡≈◊Õ¥ ≈—°…≥–∑“ß§≈‘π‘°¢Õߺ⟪ɫ¬‚√§ TAR
¢“«™π‘¥ neutrophil „π√–¥—∫µ”Ë¡“° (severe ª√–°Õ∫‰ª¥â«¬¿“«–‡°≈Á¥‡≈◊Õ¥µ”Ë„π√–¬–·√°
neutropenia) „π√–¬– 2-3 ‡¥◊Õπ·√°À≈—ß§≈Õ¥ §≈Õ¥ √à«¡°—∫¡’§«“¡º‘¥ª°µ‘¢Õß°√–¥Ÿ°‰¥â·°à
‚¥¬®–æ∫«à“¡’√–¥—∫‡¡Á¥‡≈◊Õ¥¢“«™π‘¥ neutrophil bilateral radial aplasia ‡¡Ë◊Õµ√«®‰¢°√–¥Ÿ°®–
À√Õ◊ absolute neutrophil counts (ANC) πÕâ ¬ æ∫«“à ¡°’“√≈¥®”π«π≈ߢÕ߇´≈≈å megakaryocyte
°«“à 200 ‡´≈≈/å ≈∫.¡¡. √«à ¡°∫—¡°’“√µ¥‘‡™Õ◊È√πÿ·√ß Õ¬à“߉√°Áµ“¡„πºŸâªÉ«¬ à«π„À≠à√–¥—∫¢Õ߇°≈Á¥
‡¡ÕË◊ µ√«®‰¢°√–¥°Ÿ „πºâŸªÉ«¬ severe congenital ‡≈Õ◊ ¥®–‡æ¡Ë‘¢π÷ȇÕß„π™«à ßÀ≈ß—¢«∫ª·ï √° πÕ°®“°πÈ’
neutropenia ®–æ∫«à“¡’ª√‘¡“≥‡´≈≈凡Á¥‡≈◊Õ¥„π ºŸâªÉ«¬ TAR ¬—ß¡’§«“¡‡ Ë’¬ßµàÕ°“√‡°‘¥‚√§¡–‡√Áß
‰¢°√–¥°Ÿ∑ª’˰µ‘(normocellular marrow) ·µ®à – ‚¥¬‡©æ“–Õ¬à“߬ˑߡ–‡√Á߇¡Á¥‡≈◊Õ¥¢“«™π‘¥ acute
¿“«–º¥‘ª°µ¢‘Õß°≈¡ÿà‚√§‰¢°√–¥Ÿ°ΩÉÕ·µà°”‡π‘¥ Inherited Bone Marrow Failure Syndromes 141
mlyymeplohiodblleausktiecmlieau(kAeMmiLa)2(7ALL) ·≈– acute ÀπË÷߉¡à‰¥â√—∫°“√«‘π‘®©—¬∑Ë’∂Ÿ°µâÕß °“√∑’Ë·æ∑¬åºâŸ
√—°…“¡’§«“¡√Ÿâ·≈–§«“¡‡¢â“„®‡°Ë’¬«°—∫≈—°…≥–∑“ß
∫∑ √ÿª §≈‘π‘°¢ÕߺŸâªÉ«¬ °“√«‘π‘®©—¬ °“√ àßµ√«®‡æË‘¡‡µ‘¡
°≈àÿ¡‚√§‰¢°√–¥Ÿ°ΩÉÕ∑Ë’‡°‘¥¢÷ÈπµÈ—ß·µà°”‡π‘¥ ∑“ßÀâÕߪؑ∫—µ‘°“√ (µ“√“ß∑’Ë9.1) ‡æË◊Õ∑’˺⟪ɫ¬„π
°≈¡àÿ‚√§¥ß—°≈“à «‰¥√â ∫—°“√√°—…“∑∂Ë’°ŸµÕâ ßµÕà ‰ª
æ∫‰¥§â Õà π¢“â ßπÕâ ¬„π‡«™ªØ∫‘µ—‘∑”„Àºâ ªâŸ«É ¬®”π«π
µ“√“ß∑Ë’9.1 §«“¡º¥‘ª°µ∑‘“ßæπ—∏°ÿ√√¡·≈–°“√ ßà µ√«®∑“ßÀÕâ ߪØ∫‘µ—°‘“√‡æ¡‘ˇµ¡‘„π°≈¡ÿà ‚√§‰¢°√–¥°Ÿ
ΩÕÉ ∑‡Ë’°¥‘¢πÈ÷µßÈ—·µ°à ”‡π¥‘
‚√§ °“√∂à“¬∑Õ¥∑“ßæπ—∏ÿ°√√¡ ¬π’∑¡’Ë §’«“¡‡°¬Ë’«¢Õâß °“√ ßàµ√«®∑“ßÀÕâߪØ∫‘µ—°‘“√
Fanconi anemia AR FANCA, FANCC, ‡æË‘¡‡µ‘¡
Induced chromosomal breakage
FANCD1, FANCD2, test
FANCE, FANCF, Western blot analysis for
FANCG, FANCI, Fancd2-I
FANCJ, FANCL, Complementation group
FANCM, FANCN, analysis
FANCO, FANCP Mutation analysis
X-linked FANCB eADA activity
Diamond-blackfan anemia AD RPS19, RPS24, RPS17, Serum trypsinogen, pancreatic
RPL35A, RPL5, RPL11 isoamylase
Shwachman-Diamond AR SBDS Serum thrombopoietin
syndrome AR C-MPL Telomere length
Congenital amegakaryocytic X-linked DKC1 (dyskerin) Telomere length
thrombocytopenia AD TERC, TERT, TINF2
Dyskeratosis congenita AR NOP10, NHP2
Severe congenital neutropenia AD ELANE, GFI1,CXCR4
AR HAX1, G6PC3, VPS45A
JAGN1, CSF3R
Thrombocytopenia with absent AR RBM8A
radii
AR = autosomal recessive, AD = autosomal dominant
142 ªî¬– √®ÿ°‘®¬“ππ∑å
‡Õ° “√Õ“âßÕß‘ risk factor analysis for engraftment and survival.
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1073-1082.
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RJ, Alter BP, Freedman MH et al. Prolonged 18. Rujkijyanont P, Beyene J, Wei K, Khan F, Dror
administration of granulocyte colony-stimulating Y. Leukaemia-related gene expression in bone
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11. Gluckman E, Rocha V, Ionescu I, Bierings M,
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cord blood transplant in fanconi anemia patients:
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congenital neutropenia. Curr Opin Pediatr.
∫∑∑’Ë
‚√§¿¡Ÿ §‘ÿâ¡°—π∫°æ√Õàߪ∞¡¿Ÿ¡‘
10 Primary Immunodeficiency Disease
¬‘À«“ ÿ¢ «— ¥Ï‘
‚√§¿¡Ÿ§‘¡âÿ°π—∫°æ√Õà ߪ∞¡¿¡Ÿ‘À√Õ◊ primary 5. πÈ”Àπ—°µ—«‰¡à‡æ‘Ë¡ À√◊Õ¡’°“√‡®√‘≠‡µ‘∫‚µ
immunodeficiency disease (PIDD) ‡ªìπ ∑º’Ë¥‘ª°µ„‘π‡¥°Á∑“√°
‚√§æ—π∏ÿ°√√¡∑Ë’‡°Ë’¬«¢âÕß°—∫§«“¡º‘¥ª°µ‘∑“ß 6. ¡’°“√µ‘¥‡™È◊Õ„π™È—π„µâº‘«Àπ—ßÀ√◊ÕÕ«—¬«–
¿Ÿ¡‘§âÿ¡°—π·µà°”‡π‘¥ ºâŸªÉ«¬¡—°¡’°“√µ‘¥‡™È◊Õ‰¥â∫àÕ¬ ¿“¬„π´È”Ê
·≈–√πÿ·√ß Õ°’∑ߗȬߗՓ®æ∫‚√§¿¡Ÿ§‘¡âÿ°π—µ“â πµπ‡Õß 7. ¡’‡™È◊Õ√“„π™àÕߪ“°À√◊Õº‘«Àπ—ß„πºŸâ∑’Ë¡’
(autoimmune disorder) ÕπË◊Ê ‡™πà ‚√§ systemic Õ“¬¡ÿ“°°«“à 1 ªï
lupus erythematosus (SLE) À√Õ◊‚√§¡–‡√ßÁ√«à ¡¥«â ¬ 8. ®”‡ªπì µÕâ ß„™¬â “µ“â π®≈ÿ™æ’∑“ßÀ≈Õ¥‡≈Õ◊¥
‡πÕË◊ß®“°‚√§¿¡Ÿ§‘¡âÿ°π—∫°æ√Õà ߪ∞¡¿¡Ÿæ‘∫‰¥‰â ¡∫à Õà ¬ ‡æÕ◊Ë√°—…“°“√µ¥‘‡™ÕÈ◊
¥—ßπÈ—π°àÕπ„Àâ°“√«‘π‘®©—¬‚√§πÈ’‡√“§«√π÷°∂÷ß¿“«– 9. ¡’°“√µ‘¥‡™È◊Õ„πÕ«—¬«–¿“¬„πÀ√◊Õµ‘¥‡™È◊Õ
À√◊Õ‚√§Õ◊Ëπ∑’Ë∑”„À⇰‘¥°“√µ‘¥‡™◊Èե⫬‡ ¡Õ ‰¥â·°à „π°√–· ‚≈Àµ‘
°“√µ‘¥‡™◊ÈÕ human immunodeficiency virus 10. ¡’ª√–«—µ‘‚√§¿Ÿ¡‘§ÿâ¡°—π∫°æ√àÕߪ∞¡¿Ÿ¡‘
(HIV) ·≈– protein losing enteropathy1 ‡ªπì µπâ „π§√Õ∫§√«—
‡¡Õ◊ˇ√“ “¡“√∂·¬°¿“«–¥ß—°≈“à «‰¥·â ≈«â ®ß÷∑”„À‡â √“ Õ∫ÿµ—°‘“√≥¢å Õß‚√§¿¡Ÿ§‘¡âÿ°π—∫°æ√Õà ߪ∞¡¿¡Ÿ‘
π°÷∂ß÷‚√§¿¡Ÿ§‘¡âÿ°π—∫°æ√Õà ߪ∞¡¿¡Ÿ¡‘“°¢πÈ÷∑“ß¡≈Ÿπ∏‘‘ ¡’§«“¡À≈“°À≈“¬„π·µà≈–ª√–‡∑»∑—Ë«‚≈°µ—Èß·µà
Jeffrey Model ª√–‡∑» À√∞—Õ‡¡√°‘“‰¥¡â °’“√‡º¬ 1:2,000 ∂÷ß 1:10,000 ¢Õ߇¥Á°‡°‘¥¡’™’«‘µ3 ∑—ÈßπÈ’
·æ√¢à Õâ ¡≈Ÿ‡°¬Ë’«°∫—‚√§°≈¡àÿπ„È’À·â æ∑¬·å ≈–§π∑«—ˉª‰¥â æ∫Õ—µ√“°“√‡°‘¥‚√§„π‡¥Á°‡æ»™“¬ Ÿß°«à“‡¥Á°‡æ»
√∫—∑√“∫∑ß—ÈπÕ’È“°“√∑‡Ë’ªπì ≠—≠“≥‡µÕ◊π¿¬—10ª√–°“√ À≠ß‘„π ¥— «à π 5:1
¢Õß‚√§¿¡Ÿ§‘¡ÿâ °π—∫°æ√Õà ߪ∞¡¿¡Ÿ‘ª√–°Õ∫¥«â ¬2 °“√·∫àß°≈ÿà¡‚√§¿Ÿ¡‘§âÿ¡°—π∫°æ√àÕߪ∞¡¿Ÿ¡‘
1. ¡’°“√µ‘¥‡™È◊Õ„πÀŸ™—Èπ°≈“ߵȗ߷µà 4 §√—Èß “¡“√∂·∫ßà µ“¡√–∫∫¿¡Ÿ§‘¡âÿ°π—∑º’Ë¥‘ª°µ‰‘¥‡â ªπì 4
¢πÈ÷‰ª„π 1 ªï √–∫∫ ‰¥â·°à B cell, T cell, phagocyte ·≈–
2. ¡’‰´π— Õ—°‡ ∫·∫∫√ÿπ·√ߵȗ߷µà 2 §√È—ß complement „πªï æ.». 2560 International
¢π÷ȉª„π 1 ªï Union of Immunological Societies (IUIS)
3. µÕâ ß„™¬â “µ“â π®≈ÿ™æ’ π“πµßÈ—·µà 2 ‡¥Õ◊𠉥â·∫àß°≈àÿ¡‚√§¿Ÿ¡‘§âÿ¡°—π∫°æ√àÕߪ∞¡¿Ÿ¡‘ÕÕ°‡ªìπ
¢πÈ÷‰ª„π 1 ªï 9 °≈¡àÿ‚√§4
4. ¡°’“√µ¥‘‡™Õ◊È„πªÕ¥µß—È·µà 2 §√ßÈ—¢π÷ȉª„π 1. ‚√§∑¡’˧’«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« B
1 ªï ·≈– T cell (combined B-and T-cell immuno-
146 ¬À‘ «“ ¢ÿ «— ¥‘Ï
deficiency) ‰¥â·°à ‚√§ severe combined Õ°—‡ ∫ (autoinflammatory disorder) ‰¥·â °à ‚√§
immunodeficiency (SCID), MHC class I familial Mediterranean fever
deficiency ·≈– MHC class II deficiency
8. ‚√§∑’Ë¡’§«“¡ —¡æ—π∏å°—∫°“√¢“¥ com-
2. ‚√§∑¡Ë’§’«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« B plement (complement deficiency)
cell „π°“√ √â“ß·Õπµ‘∫Õ¥’(predominantly
antibody deficiency) ‰¥·â °à ‚√§ agammaglobu- 9. ‚√§∑¡Ë’§’«“¡º¥‘ª°µ∑‘“ß phenotype ∑Ë’
linemia, common variable immunodeficiency ‡°¥‘®“°Õ∑‘∏æ‘≈¢Õß ¿“«–·«¥≈Õâ ¡ (phenocopies
(CVID), selective IgA deficiency, IgG sub- of PID) ‰¥·â °à ‚√§ autoantibody µÕà IL-17 ·≈–/
class deficiency, specific antibody deficiency À√Õ◊ IL-22
·≈– transient hypogammaglobulinemia of
infancy ¢âÕ¡Ÿ≈®“°µà“ߪ√–‡∑» æ∫«à“‚√§∑Ë’¡’§«“¡
º¥‘ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« B cell ‡ªìπ‚√§¿Ÿ¡‘§âÿ¡
3. ‚√§∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õß∑È—ß®”π«πÀ√◊Õ °—π∫°æ√àÕߪ∞¡¿Ÿ¡‘∑’Ëæ∫∫àÕ¬∑’Ë ÿ¥ ‚¥¬æ∫‰¥â
Àπâ“∑’Ë¢Õ߇¡Á¥‡≈◊Õ¥¢“« phagocyte (congenital ª√–¡“≥√âÕ¬≈– 50 ¢ÕߺŸâªÉ«¬°≈ÿà¡‚√§¿Ÿ¡‘§âÿ¡°—π
defects of phagocyte numbers function ) ‰¥·â °à ∫°æ√àÕߪ∞¡¿Ÿ¡‘∑È—ßÀ¡¥3 ”À√—∫‚√§∑Ë’¡’§«“¡º‘¥
‚√§ severe congenital neutropenia, cyclic ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« B ·≈– T cell ‚√§∑Ë’¡’
neutropenia, Kostmann disease, leukocyte §«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« phagocyte À√◊Õ
adhesion defect (LAD), chronic granulomatous °≈ÿà¡Õ“°“√∑’Ë¡’¿Ÿ¡‘§ÿâ¡°—π∫°æ√àÕß æ∫‰¥â√Õß≈ß¡“
disease (CGD) ·≈– Mendelian susceptibility §¥‘‡ªπì √Õâ ¬≈– 10 ∂ß÷√Õâ ¬≈– 20 ¢ÕߺªâŸ«É ¬∑ß—ÈÀ¡¥5
to mycobacterial disease (MSMD) ®“°°“√»°÷…“¢Õß æ™—π’·≈–§≥– ªï æ.». 2552 „π
ºªâŸ«É ¬‚√§¿¡Ÿ§‘¡âÿ°π—∫°æ√Õà ߪ∞¡¿¡Ÿ®‘”π«π 67 √“¬
4. °≈¡àÿÕ“°“√∑¡Ë’¿’¡Ÿ§‘¡ÿâ °π—∫°æ√Õà ß (syn- ∑‚Ë’√ßæ¬“∫“≈»√‘√‘“™ æ∫«“à √Õâ ¬≈– 52 ¢ÕߺªâŸ«É ¬ ‰¥·â °à
drome with immunodeficiency) ‰¥â·°à ‚√§ ºªŸâ «É ¬‚√§∑¡Ë’§’«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« B cell
Wiskott-Aldrich syndrome (WAS), Digeorge √âÕ¬≈– 25 ‰¥â·°àºŸâªÉ«¬‚√§∑’Ë¡’§«“¡º‘¥ª°µ‘¢Õß
syndrome, hyper-IgE syndrome ·≈– ataxia ‡¡¥Á‡≈Õ◊¥¢“« B ·≈– T cell √Õâ ¬≈– 11 ‰¥·â °ºà ªŸâ «É ¬
telangiectasia °≈ÿà¡Õ“°“√∑’Ë¡’¿Ÿ¡‘§âÿ¡°—π∫°æ√àÕß ·≈–ºâŸªÉ«¬‚√§
∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« phagocyte
5. ‚√§∑’Ë¡’§«“¡º‘¥ª°µ‘¢Õß°“√§«∫§ÿ¡ √Õâ ¬≈– 106
¿¡Ÿ§‘¡âÿ°π— (disease of immune dysregulation)
‰¥·â °à ‚√§ Chediak-Higashi syndrome (CHS), À≈°—„π°“√µ√«®·≈–¥·Ÿ≈√°—…“ºªŸâ «É ¬∑ ’Ëß ¬—
autoimmune lymphoproliferative syndrome «à“¡’‚√§¿Ÿ¡‘§ÿâ¡°—π∫°æ√àÕߪ∞¡¿Ÿ¡‘„Àâæ‘®“√≥“µ“¡
(ALPS) µ“√“ß∑’Ë10.17, 8 ´ßË÷¥®Ÿ“° 4 ¢Õ⠥ߗµÕà ‰ªπ’È
6. ‚√§∑’Ë¡’§«“¡º‘¥ª°µ‘¢Õß√–∫∫¿Ÿ¡‘§âÿ¡°—π 1. Õ“¬∑ÿ‡’Ë√¡‘Ë¡°’“√µ¥‘‡™ÕÈ◊§√ß—È·√° (onset)
∑‰Ë’¡®à ”‡æ“– (defect of innate immunity) ‰¥·â °à 2. µ”·Àπßà ∑¡’˰’“√µ¥‘‡™Õ◊È (organ)
‚√§ GATA-2 deficiency ·≈– IRAK4 deficiency 3. ™π¥‘¢Õ߇™ÕÈ◊°Õà ‚√§ (organism)
4. ≈°—…≥–懑»…¢Õß·µ≈à –‚√§ (other)
7. ‚√§∑’Ë¡’§«“¡º‘¥ª°µ‘¢Õߪؑ°‘√‘¬“°“√
‚√§¿¡Ÿ §‘¡âÿ °—π∫°æ√Õàߪ∞¡¿¡Ÿ ‘Primary Immunodeficiency Disease 147
°“√µ√«®∑“ßÀâÕߪؑ∫—µ°‘ “√ 1.1.1 ®”π«π‡¡¥Á‡≈Õ◊¥¢“« ‡™πà ®”π«π‡¡¥Á
°“√µ√«®∑“ßÀâÕߪؑ∫—µ‘°“√∑Ë’ ”§—≠∑“ß ‡≈◊Õ¥¢“« lymphocyte ∑È—ßÀ¡¥ (absolute
lymphocyte count) ¿“«–∑’Ë¡’‡¡Á¥‡≈◊Õ¥¢“«
√–∫∫¿Ÿ¡‘§âÿ¡°—π·∫à߇ªìπ°“√µ√«®‡æË◊Õ§—¥°√Õß·≈– lymphocyte µ”Ë (lymphopenia) ®–æ∫„πºªâŸ«É ¬
°“√µ√«®·∫∫‡©æ“–‡®“–®ßµ“¡°≈àÿ¡‚√§¿Ÿ¡‘§ÿâ¡°—π ‚√§∑¡’˧’«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« T-cell ‡™πà
∫°æ√Õà ߪ∞¡¿¡Ÿ·‘µ≈à –™π¥‘ ‚√§ severe combined immunodeficiency
(SCID)∑ßÈ—π‡È’¥°ÁÕ“¬µÿ”˰«“à 1ªï®”π«π‡¡¥Á‡≈Õ◊¥¢“«
1. °“√µ√«®‡æÕË◊§¥—°√Õß‚√§¿¡Ÿ§‘¡ÿâ °π—∫°æ√Õà ß lymphocyte ∑ßÈ—À¡¥§«√¡§’“à ¡“°°«“à 2,500 ‡´≈≈/å
ª∞¡¿¡Ÿ‘ ≈∫.¡¡.8 ”À√—∫‡¥Á°‚µÀ√◊ÕºŸâ„À≠à§à“ª°µ‘¢Õß
®”π«π‡¡Á¥‡≈◊Õ¥¢“« lymphocyte ∑È—ßÀ¡¥§«√
1.1 °“√µ√«® complete blood count ¡’§à“¡“°°«à“ 1,500 ‡´≈≈å/≈∫.¡¡.8 ºâŸªÉ«¬‚√§
(CBC) X-linked agammaglobulinemia ·≈– hyper-IgM
‡√“ “¡“√∂„™âº≈°“√µ√«®π—∫‡¡Á¥‡≈◊Õ¥ ‡æË◊Õ
∫àß∫Õ°∂÷ß§«“¡º‘¥ª°µ‘¢Õß‚√§¿Ÿ¡‘§ÿâ¡°—π∫°æ√àÕß
ª∞¡¿¡Ÿ∫‘“ß‚√§‰¥â ¥ß—πÈ’
µ“√“ß∑’Ë 10.1 ≈—°…≥–Õ“°“√ Õ“¬ÿ∑Ë’‡√‘Ë¡¡’Õ“°“√ ™π‘¥¢Õ߇™◊ÈÕ·≈–≈—°…≥–摇»…„πºâŸªÉ«¬‚√§¿Ÿ¡‘§ÿâ¡°—π
∫°æ√Õà ߪ∞¡¿¡Ÿ™‘𥑵“à ßÊ (√«∫√«¡¢Õâ ¡≈Ÿ®“°‡Õ° “√Õ“â ßÕß‘À¡“¬‡≈¢ 7, 8)
§«“¡º¥‘ ª°µ¢‘ Õ߇¡¥Á ‡≈Õ◊¥ §«“¡º¥‘ ª°µ¢‘ Õ߇¡¥Á ‡≈Õ◊¥ §«“¡º¥‘ ª°µ¢‘ Õ߇¡¥Á ‡≈Õ◊¥ §«“¡º‘¥ª°µ‘¢Õß
¢“« T cell ¢“« B cell ¢“« phagocyte complement
Õ“¬ÿ∑Ë’‡√Ë‘¡¡’°“√µ‘¥ πÕâ ¬°«“à 6 ‡¥◊Õπ ¡“°°«“à ‡∑“à °—∫ 6 ‡¥Õ◊π 4-5 ‡¥Õ◊πÀ√Õ◊À≈ß—®“°ππÈ— Õ“¬ÿ∑Ë’À≈“°À≈“¬
‡™È◊Õ§√È—ß·√° ‡¬Ë◊ÕÀâÿ¡ ¡ÕßÕ—°‡ ∫
µ”·Àπßà ∑¡’˰’“√µ¥‘ mucocutaneous µ‘¥‡™È◊Õ√–∫∫∑“߇¥‘πÀ“¬„® µ¥‘‡™Õ◊È„µâº‘«Àπ—ß ‡ÀßÕ◊° µ‘¥‡™Õ◊È„π°√–· ‡≈◊Õ¥ µ‘¥
‡™È◊Õ candidiasis ·∫∫√ÿπ·√ß ´”ÈÊ Õ“°“√∑“ß√–∫∫∑“ß Õ°—‡ ∫ µ‘¥‡™ÕÈ◊„π‡≈◊Õ¥ ‡™Õ◊È√–∫∫∑“߇¥π‘À“¬„®´È”Ê
‡≈È’¬ß‰¡‚à µ ∑Õâ ߇ ’¬‡√ÕÈ◊√—ß ‡¥π‘Õ“À“√‡√◊ÕÈ√—ß chronic ΩïÀπÕß∑’ËÕ«—¬«–¿“¬„π Bacteria: Pneumococci,
enteroviral meningoen- ·º≈À“¬™â“°«à“ª°µ‘ Neisseria
cephalitis
™π¥‘¢Õ߇™Õ◊ȰÕà ‚√§ Bacteria: gram-positive, Bacteria: encapsulated Bacteria: catalase Systemic lupus
gram-negative bacteria, bacteria, Campylobacter, positive bacteria erythematosus, vasculitis
mycobacterium Mycoplasma
Viruses: CMV, EBV, Viruses: Enterovirus
Adenovirus, Varicella,
Enterovirus
Fungi: Candida, Fungi and parasites: Fungi : Candida,
Pneumocystis jiroveci Giardia, Cryptosporidia Aspergillus
≈—°…≥–摇»…¢Õß Graft versus host Autoimmunity, –¥Õ◊À≈ÿ¥™“â ·º≈À“¬™â“
·µà≈–‚√§ disease, Postvaccination Lymphoreticular
disseminated BCG or malignancy: lymphoma,
varicella Postvaccination
paralytic polio
148 ¬‘À«“ ¢ÿ « —¥Ï‘
syndrome ∫“ß√“¬¡®’”π«π‡¡¥Á‡≈Õ◊¥¢“« neutrophil globulinemia
∑’˵”˰«à“ 1,500 ‡´≈≈å/≈∫.¡¡.7 (neutropenia) 2.1.2 °“√«—¥√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π IgG
ºªŸâ «É ¬‚√§ LAD ¡°—¡®’”π«π‡¡¥Á‡≈Õ◊¥¢“«∑ ˒ߟ¡“° °≈¡àÿ¬Õà ¬ (IgG subclass) ·∫ßà ‰¥‡â ªπì 4 °≈¡àÿ¬Õà ¬
ºŸâªÉ«¬∫“ß‚√§¡’‡¡Á¥‡≈◊Õ¥¢“« eosinophil „π‡≈◊Õ¥ (subclass) ‰¥â·°à IgG1 §‘¥‡ªìπ√âÕ¬≈– 70 ´Ë÷ß¡’
∑ ’Ëߟ‡™πà ‚√§ WAS ·≈– hyper-IgE syndrome ¥— «à π¡“°∑ ’Ë¥ÿ √Õß≈ß¡“§Õ◊ IgG2 √Õâ ¬≈– 20 IgG3
1.1.2 √Ÿª√à“ߢÕ߇¡Á¥‡≈◊Õ¥ ‡™àπ °“√æ∫ √Õâ ¬≈– 7 ·≈– IgG4 √Õâ ¬≈– 3 µ“¡≈”¥∫— ∑ßÈ—π®È’–
ngeiauntrtopihnitlra∫cßà e∫lÕlu°l∂aß÷r‚√g§raCnHulSe5 „π‡¡Á¥‡≈◊Õ¥¢“« µ√«®√–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘IgG °≈¡àÿ¬Õà ¬ ‡¡Õ◊˺ªâŸ«É ¬
¡’√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π IgG ∑’˪°µ‘·µà¡’§«“¡º‘¥
1.1.3 ®”π«π‡°≈Á¥‡≈◊Õ¥ ‡™àπ ºâŸªÉ«¬‚√§ ª°µ‘¢Õß°“√ √â“ß·Õπµ‘∫Õ¥’µàÕ‡™◊ÈÕÀ√◊պ⟪ɫ¬∑Ë’¡’
WAS ®–¡’®”π«π‡°≈Á¥‡≈◊Õ¥∑’˵”Ë·≈–¢π“¥¢Õß °“√¢“¥Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘™π¥‘ IgA (selective IgA
‡°≈¥Á‡≈Õ◊¥∑‡’Ë≈°Á°«“à ª°µ‘ deficiency)
1.2 °“√µ√«®√–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘(immu- 2.1.3 °“√«—¥°“√∑”ß“π¢Õ߇¡Á¥‡≈◊Õ¥¢“«
noglobulin) B cell ‚¥¬¥®Ÿ“°°“√ √“â ß·Õπµ∫‘Õ¥’‚¥¬·∫ßà ‰¥‡â ªπì
‡ªìπ°“√µ√«®√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π ‰¥â·°à ■ °“√«¥—√–¥∫— isohemagglutinin ‡ªπì °“√
IgG, IgM, IgA ·≈– IgE ∑ß—Èπ§È’“à ª°µ¢‘ÕßÕ¡‘¡‚Ÿπ- µ√«®·Õπµ∫‘Õ¥™’𥑠IgM µÕà À¡‡àŸ≈Õ◊¥ ‚¥¬µ√«®
‚°≈∫≈Ÿπ‘ §Õ◊§“à ∑Ւˬ„àŸπ™«à ß 2 standard deviation „π‡¥°Á∑ÕË’“¬¡ÿ“°°«“à 1 ªï §“à ª°µÕ‘¬“à ßπÕâ ¬ 1:8 ∑ß—È
(SD) µ“¡™«à ßÕ“¬ÿÕ¬“à ߉√°µÁ“¡∂“â √–¥∫—Õ¡‘¡‚Ÿπ- π§’Èπ∑¡Ë’À’¡‡àŸ≈Õ◊¥ A ®–¡’anti-B §π∑¡Ë’À’¡‡Ÿà ≈Õ◊¥ B
‚°≈∫≈Ÿπ‘ πÕâ ¬°«“à 200 ¡°./¥≈. ∂Õ◊«“à ºªŸâ «É ¬π“à ®– ®–¡’anti-A À√Õ◊§π∑¡’ËÀ’¡‡àŸ≈Õ◊¥ O ®–¡∑’ßÈ—anti-A
¡§’«“¡º¥‘ª°µ¢‘Õß‚√§„π°≈¡ÿà ‚√§∑¡’˧’«“¡º¥‘ª°µ‘ ·≈– anti-B10 ·µ®à –„™‰â ¡‰à ¥„â π§π∑¡’ËÀ’¡‡Ÿà ≈Õ◊¥ AB
¢Õ߇¡¥Á‡≈Õ◊¥¢“« B cell7 ´ß÷Ë®–°≈“à «„π√“¬≈–‡Õ¬’¥ ■ °“√«—¥°“√ √â“ß·Õπµ‘∫Õ¥’∑Ë’®”‡æ“–
µÕà ‰ª (specific antibody) „™â°—∫§π∑Ë’‡§¬‰¥â√—∫«—§
1.3 °“√∂“à ¬¿“æ√ß— ∑’√«ßÕ° (chest x-ray) ´π’¡“°Õà π‡™πà °“√«¥—√–¥∫—¢Õß·Õπµ∫‘Õ¥µ’Õà «§—´π’
„π‡¥Á°‡≈Á°À√◊Õ∑“√° “¡“√∂¥ŸµàÕ¡ thymus ‰¥â Diphtheria, Tetanus, Hepatitis B À√Õ◊ Hemo-
„πºâŸªÉ«¬∑’ˇªìπ‚√§§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« philus influenza type B Õ¬“à ߉√°µÁ“¡„πª®í ®∫ÿπ—
T cell ®–¡¢’π“¥µÕà ¡ thymus ∑‡Ë’≈°ÁÀ√Õ◊µ√«®‰¡à “¡“√∂«¥—°“√ √“â ß·Õπµ∫‘Õ¥’µÕà polysaccharide
æ∫®“°¿“æ√—ß ’Õ¬à“߉√°Áµ“¡„π‡¥Á°‚µ‰¡à “¡“√∂ vaccine ‰¥§â Õ◊ pneumococcal polysaccharide
¥µŸÕà ¡ thymus ®“°¿“æ√ß— ‰’¥â vaccine ´Ë÷ß¡’ª√–‚¬™πå„πºâŸªÉ«¬∑Ë’ ß —¬«à“¡’°“√
2. °“√µ√«®·∫∫‡©æ“–‡®“–®ßµ“¡°≈àÿ¡‚√§ ¢“¥·Õπµ‘∫Õ¥’∑’Ë®”‡æ“– (specific antibody
¿¡Ÿ§‘¡âÿ°π—∫°æ√Õà ߪ∞¡¿¡Ÿ·‘µ≈à –™π¥‘ deficiency)
2.1 °“√µ√«®‡æÕË◊À“‚√§∑¡’˧’«“¡º¥‘ª°µ¢‘Õß 2.2 °“√µ√«®‡æ◊ËÕÀ“‚√§∑Ë’¡’§«“¡∫°æ√àÕß
‡¡¥Á‡≈Õ◊¥¢“« B cell „π°“√ √“â ß·Õπµ∫‘Õ¥’ ¢Õ߇¡¥Á‡≈Õ◊¥¢“« T cell
2.1.1 °“√«—¥√–¥—∫‡¡Á¥‡≈◊Õ¥¢“« B cell 2.2.1 °“√µ√«®®”π«π‡¡¥Á‡≈Õ◊¥¢“« T cell
(CD19, CD20) ‚√§∑¡Ë’®’”π«π‡¡¥Á‡≈Õ◊¥¢“« B cell ‡ªπì °“√«¥—®”π«π‡´≈≈‚å ¥¬°“√¬Õâ ¡ CD marker ∫π
µ”Ë¡“°9 (πÕâ ¬°«“à √Õâ ¬≈– 2) ‰¥·â °‚à √§ agamma- º«‘¢Õ߇¡¥Á‡≈Õ◊¥¢“« T cell ‰¥·â °à CD3, CD4, CD8
‚√§¿¡Ÿ §‘ â¡ÿ °π—∫°æ√Õàߪ∞¡¿Ÿ¡‘Primary Immunodeficiency Disease 149
·≈– CD16/56 (NK cell) ”À√—∫°≈àÿ¡‚√§∑’Ë¡’ „πÕ¥µ’‡√“„™°â “√µ√«® nitroblue tetrazolium test
®”π«π‡¡¥Á‡≈Õ◊¥¢“« T cell µË”°«“à ª°µ‘§Õ◊ ‚√§∑Ë’ (NBT) ´÷Ëß„™âÀ≈—°°“√‡¥’¬«°—∫ DHR ·µàµâÕß
¡’§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« B ·≈– T cell Õ“»¬—°“√¥°Ÿ“√‡ª≈¬Ë’π ¢’Õ߇¡¥Á‡≈Õ◊¥¢“«neutrophil
‡™πà SCID À√Õ◊ °≈¡àÿÕ“°“√∑¡Ë’¿’¡Ÿ§‘¡âÿ°π—∫°æ√Õà ß ·≈–π—∫®”π«π‡´≈≈åºà“π°≈âÕß®ÿ≈∑√√»πå´Ë÷ߢÈ÷πÕ¬Ÿà
‡™πà WAS ·≈– Digeorge syndrome °∫—§πÕ“à π®ß÷∑”„À¡â §’«“¡§≈“¥‡§≈ÕË◊π‰¥â
2.2.2 °“√µ√«®°“√∑”ß“π¢Õ߇¡¥Á‡≈Õ◊¥¢“« 2.4 °“√µ√«®√–¥∫— complement
T cell „™â„π°“√µ√«®ºâŸªÉ«¬∑’Ë ß —¬«à“¡’°“√¢“¥
■ °“√µ√«®°“√‡æ¡‘Ë®”π«π¢Õ߇¡¥Á‡≈Õ◊¥¢“« complement ‡√“ “¡“√∂µ√«®«—¥ CH50 À√◊Õ
lymphocyte (lymphocyte proliferation) µàÕ AH50 ∑ßÈ—π’ÈCH50 ‡ªπì °“√µ√«®§«“¡ “¡“√∂¢Õß
µ«—°√–µπâÿ„πÀ≈Õ¥∑¥≈Õß ‡™πà phytohemagglu- complement „π classical pathway ∑’Ë∑”„Àâ
tinin (PHA) ´ß÷ˇªπì mitogen ∑‰’Ë¡®à ”‡æ“– “¡“√∂ ‡¡Á¥‡≈◊Õ¥·¥ß·°–∑’Ë¡’·Õπµ‘∫Õ¥’µàÕ‡¡Á¥‡≈◊Õ¥·¥ß
µ√«®‰¥µâ ß—È·µ·à √°‡°¥‘5 ”À√∫—ºªŸâ «É ¬∑‡Ë’§¬¡°’“√µ¥‘ Õ¬àŸ∫πº‘«·µ°‰ª√âÕ¬≈– 50 à«π AH50 ‡ªìπ°“√
‡™È◊ÕÀ√◊Õ‡§¬‰¥â√—∫«—§´’π∫“ßÕ¬à“ß®π§√∫°Á “¡“√∂ «¥— complement „π alternative pathway Õ¬“à ߉√
µ√«®°“√µÕ∫ πÕßµÕà ‡™Õ◊ÈÀ√Õ◊«§—´π’ππÈ—Ê ‰¥â °µÁ“¡°“√µ√«® CH50 À√Õ◊ AH50 ‰¡ à “¡“√∂«¥—
■ °“√µ√«®¥â«¬«‘∏’cutaneous delayed complement ·µà≈–™π‘¥ ´Ë÷ß∂Ⓡ√“µ√«®§—¥°√Õß
type hypersensitivity11 ‡ªπì °“√µ√«®°“√∑”ß“π ·≈â«æ∫«à“ CH50 À√◊Õ AH50 º‘¥ª°µ‘‡√“
¢Õ߇¡¥Á‡≈Õ◊¥¢“« T cell ∑®Ë’”‡æ“–µÕà ‡™ÕÈ◊À√Õ◊«§—´π’ “¡“√∂µ√«®√–¥∫— complement ·µ≈à –™π¥‘µÕà ‰¥â
ππÈ—Ê ∑“ߺ«‘Àπß—´ßË÷‡ªπì °“√µ√«®·∫∫ in vivo test ”À√∫—°“√µ√«®∑“ßÀÕâ ߪØ∫‘µ—°‘“√∑“ß√–∫∫
µ«—Õ¬“à ß«§—´π’∑‡Ë’√“π”¡“„™∑â ¥ Õ∫∑“ߺ«‘Àπß—‰¥·â °à ¿Ÿ¡‘§ÿâ¡°—π∑Ë’°≈à“«‰ª¢â“ßµâπ‡ªìπ°“√µ√«®∑Ë’∑”‰¥â„π
tuberculin ·≈– tetanus toxoid ‡ªìπµâπ °“√ ª√–‡∑»‰∑¬ Õ¬à“߉√°Áµ“¡‚√§¿Ÿ¡‘§ÿâ¡°—π∫°æ√àÕß
µ√«®π§È’«√∑”„π‡¥°ÁÕ“¬ÿ1 ª¢ï π÷ȉª ª∞¡¿¡Ÿ∫‘“ß‚√§‰¡ à “¡“√∂«π‘®‘©¬—‚¥¬„™°â “√µ√«®µ“¡
2.3 °“√µ√«®‡æÕ◊ËÀ“‚√§„π°≈¡ÿà §«“¡º¥‘ª°µ‘ ∑Ë’°≈à“«¢â“ßµâπ‰¥â ¥—ßπÈ—π‡√“Õ“®µâÕß„™â°“√µ√«®
¢Õ߇¡¥Á‡≈Õ◊¥¢“« phagocyte §«“¡º¥‘ª°µ∑‘“ßæπ—∏°ÿ√√¡¡“™«à ¬„π°“√«π‘®‘©¬—‚√§
°“√µ√«®¥«â ¬«∏‘’dihydrorhodamine assay
(DHR) ‡ªìπ°“√µ√«®°“√∑”ß“π¢Õ߇Õπ‰´¡å °≈ÿà¡‚√§¿¡Ÿ ‘§âÿ¡°—π∫°æ√Õàߪ∞¡¿¡Ÿ ‘
gprhaanguolocmytaetoouxsiddaisseeas‡eæË◊Õ(C«‘πG‘®D©)—¬1‚1√§À≈c°—h°r“o√n§iÕ◊c ‚√§¿Ÿ¡‘§ÿâ¡°—π∫°æ√àÕß∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥
‡≈Õ◊¥¢“« T cell ·≈– B cell
∂“â ‡¡¥Á‡≈Õ◊¥¢“« neutrophil ∂°Ÿ°√–µπÿâ ®– “¡“√∂ Severe combined immunodeficiency
º≈‘µ superoxide À√◊Õ O2 free radical ¡“ (SCID) ‡ªìπ‚√§∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õß°“√æ—≤π“
∑”≈“¬‡™È◊Õ´Ë÷ß “√ superoxide “¡“√∂‡ª≈Ë’¬π ¢Õ߇¡¥Á‡≈Õ◊¥¢“« T cell ‡ªπì À≈°— ∑ßÈ—π’Èprimary
dihydrorhodamine ‡ªìπ rhodamine ·≈– immunodeficiency treatment consortium ‰¥â
“¡“√∂«¥—‰¥®â “°‡§√ÕË◊ß flow cytometry °“√µ√«® ‡ πÕ‡°≥±„å π°“√«π‘®‘©¬— SCID ¥ß—πÈ’12, 13
DHR ™à«¬‰¥â∑È—ß°“√«‘π‘®©—¬‚√§·≈– “¡“√∂∫Õ° ■ Typical À√Õ◊ classic SCID §Õ◊ ¡‡’¡¥Á
°“√∂“à ¬∑Õ¥∑“ßæπ—∏°ÿ√√¡ (phenotype) ¢Õß‚√§‰¥â ‡≈◊Õ¥¢“« T cell „π‡≈◊Õ¥πâÕ¬°«à“ 300 ‡´≈≈å/
150 ¬À‘ «“ ÿ¢ «— ¥Ï‘
≈∫.¡¡. √«à ¡°∫—¡’°“√µÕ∫ πÕߢÕß PHA ∑π’ËÕâ ¬ ‡∑¬’∫°∫—°≈¡ÿà §«∫§¡ÿ
°«à“√âÕ¬≈– 10 ‡¡Ë◊Õ‡∑’¬∫°—∫°≈àÿ¡§«∫§ÿ¡ À√◊Õ¡’ SCID ‡ªìπ‚√§∑Ë’¡’À≈“°À≈“¬√Ÿª·∫∫´÷Ëß®–
maternal T cell „π√–∫∫‰À≈‡«¬’π‚≈Àµ‘ ·∫àßµ“¡°≈àÿ¡¬àÕ¬¢Õ߇¡Á¥‡≈◊Õ¥¢“« lymphocyte
■ Partial À√◊Õ leaky SCID ´÷Ëß√«¡∂÷ß (lymphocyte subset) ‚¥¬ SCID ∑ÿ°™π‘¥®–¡’
Omenn syndrome §Õ◊¡‡’¡¥Á‡≈Õ◊¥¢“« T cell ≈¥ ®”π«π‡¡Á¥‡≈◊Õ¥¢“« T cell ∑Ë’µË”¡“°®÷߇√’¬°«à“
≈ß ‚¥¬¥Ÿµ“¡‡°≥±åÕ“¬ÿ¥—ßπÈ’Õ“¬ÿπâÕ¬°«à“ 2 ªï¡’ T-negative (T-) ´ßË÷®–¡º’≈µÕà ‡¡¥Á‡≈Õ◊¥¢“« B cell
‡¡¥Á‡≈Õ◊¥¢“« T cell πÕâ ¬°«“à 1,000 ‡´≈≈/å ≈∫.¡¡. (B+, B-) À√Õ◊‡¡¥Á‡≈Õ◊¥¢“« NK cell (NK+, NK-)
Õ“¬ÿ2-4 ª¡ï ‡’¡¥Á‡≈Õ◊¥¢“« T cell πÕâ ¬°«“à 800 À√Õ◊‰¡¢à π÷ÈÕ¬°àŸ∫—§«“¡º¥‘ª°µ∑‘“ßæπ—∏°ÿ√√¡ ‚¥¬‰¥â
‡´≈≈å/≈∫.¡¡. Õ“¬ÿ¡“°°«à“ 4 ªï¡’‡¡Á¥‡≈◊Õ¥¢“« · ¥ß§«“¡º‘¥ª°µ‘¢Õ߬’π5 ∑’ˇ°Ë’¬«¢âÕß„πµ“√“ß∑’Ë
T cell πâÕ¬°«à“ 600 ‡´≈≈å/≈∫.¡¡. ·≈–¡’°“√ 10.2
µÕ∫ πÕߢÕß PHA ∑Ë’πâÕ¬°«à“√âÕ¬≈– 30 ‡¡◊ËÕ ºªâŸ«É ¬‚√§π¡’Ȱ—¡°’“√µ¥‘‡™ÕÈ◊∑√Ë’πÿ·√ß·≈–√«¥‡√«Á
µ“√“ß∑’Ë 10.2 ™π‘¥¢Õß‚√§ severe combined immunodeficiency (SCID) ·≈–§«“¡º‘¥ª°µ‘∑“ß
æπ—∏°ÿ√√¡¢Õß·µ≈à –™π¥‘ (√«∫√«¡¢Õâ ¡≈Ÿ®“°‡Õ° “√Õ“â ßÕß‘À¡“¬‡≈¢ 5)
‚√§ §«“¡º¥‘ ª°µ¢‘ Õ߬π’
T-B-NK-
ADA
ë Adenosine deaminase (ADA) deficiency AK2
ë Adenylate cyclase (reticular dysgenesis) DCLRE1C
T-B-NK+ NHEJ1
ë Artemis PRKDC
ë Cerunnos LIG4
ë DNA-dependent protein kinase RAG1 and RAG2
ë DNA ligase IV IL2RG
ë RAG1 and RAG2 JAK3
T-B+NK- IL2RA
ë X-linked SCID (æ∫∫Õà ¬∑ Ë’¥ÿ) CD3D, CD3E, CD3Z
ë JAK3 deficiency CORO1A
ë CD25 deficiency PTPRC
T-B+NK+ IL7RA
ë CD3 complex defects
ë Coronin 1 A deficiency
ë CD45 deficiency
ë IL-7 receptor deficiency
‚√§¿¡Ÿ §‘ ¡âÿ °π—∫°æ√Õàߪ∞¡¿Ÿ¡‘Primary Immunodeficiency Disease 151
Õ“¬ÿ∑Ë’· ¥ßÕ“°“√¡—°‡ªìπ°àÕπ 6 ‡¥◊Õ𠇙È◊Õ∑’Ëæ∫ ‰c¥ir‡â √c«Ále¢sπ÷ȉ(¥T·â R°°àE“C√µs√)«1®6 T-cell receptor excision
∫àÕ¬‰¥â·°à °“√µ‘¥‡™◊ÈÕ©«¬‚Õ°“ (opportunistic ´÷Ëß TRECs §◊Õ™‘Èπ à«π
infection) ‡™πà Adenovirus, Candida, Asper- ¢π“¥‡≈Á°¢Õß DNA ∑Ë’∂Ÿ° √â“ߢ÷Èπ„π™à«ß¢Õß°“√
gillosis ·≈–‡™ÕÈ◊ Mycobacterium ‡ªπì µπâ Õ“°“√ æ—≤π“¢Õß T cell „πµàÕ¡ thymus ºâŸªÉ«¬∑Ë’‡ªìπ
· ¥ß·≈–Õ«—¬«–∑’˵‘¥‡™È◊Õ∫àÕ¬ ‰¥â·°à ªÕ¥Õ—°‡ ∫ SCID ®–µ√«® TRECs ‰¡àæ∫À√◊Õ§à“µË”¡“°
∑âÕ߇ ’¬‡√◊ÈÕ√—ß µ‘¥‡™◊ÈÕ√“„π™àÕߪ“° ¡’°“√µ‘¥‡™È◊Õ∑’Ë Õ¬“à ߉√°µÁ“¡‚√§ÕπË◊∑¡Ë’®’”π«π‡¡¥Á‡≈Õ◊¥¢“« T cell
√πÿ·√ß®π∂ß÷·°™à «’µ‘À≈ß—‰¥√â ∫—«§—´π’‡™Õ◊ȇªπì (BCG ∑µ’˔ˡ“° ‡™πà Digeorge syndrome, Trisomy 21
polio) ‡≈’Ȭ߉¡à‚µ (failure to thrive) ¡’¿“«– idiopathic CD4 lymphopenia °¡Á’TRECs µ”Ë
graft-versus-host disease (GvHD) ´Ë÷߇°‘¥ ‰¥‡â ™πà °π—16
®“°°“√∑’Ë¡’‡¡Á¥‡≈◊Õ¥¢“« T cell ¢Õß·¡àºà“π¡“
∑“ß√°14 ∑”„À‡â °¥‘ºπ◊Ë·≈–°“√≈Õ°¢Õߺ«‘Àπß—·≈– °“√√°—…“‚√§ severe combined immunode-
¡’µ—∫Õ—°‡ ∫‰¥â ”À√—∫ Omenn syndrome ‡ªìπ ficiency
autosomal recessive SCID ™π‘¥Àπ÷Ëß ´Ë÷ß®–¡’ ºŸâªÉ«¬∑’ˇªìπ‚√§π’È∂◊Õ‡ªìπ¿“«–©ÿ°‡©‘π∑Ë’µâÕß
≈—°…≥–摇»…§◊Õ¡’§«“¡º‘¥ª°µ‘¢Õߺ‘«Àπ—ß∑Ë’‡√’¬° √’∫„Àâ°“√√—°…“‡πË◊Õß®“°ºâŸªÉ«¬®–‡ ’¬™’«‘µ®“°°“√
«“à erythroderma ·≈–¡¿’“«– eosinophilia √«à ¡ µ¥‘‡™Õ◊È∑√Ë’πÿ·√߉¥‡â √«Á°“√√°—…“ª√–°Õ∫¥«â ¬
¥«â ¬ 1. °“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥
°“√µ√«®∑“ßÀâÕߪؑ∫—µ‘°“√®–æ∫®”π«π (hematopoietic stem cell transplantation)
‡¡¥Á‡≈Õ◊¥¢“« lymphocyte µ”Ë¡“° CD marker ¢Õß ‡ªπì °“√√°—…“∑¥’Ë∑’ ’Ë¥ÿ¢Õß‚√§ SCID Õµ—√“°“√√Õ¥
‡¡¥Á‡≈Õ◊¥¢“« T cell µ”Ë «à π CD marker ¢Õß ™«’µ‘À≈ß—°“√∑”°“√ª≈°Ÿ∂“à ¬‡´≈≈µå πâ °”‡π¥‘‡¡¥Á‡≈Õ◊¥
‡¡¥Á‡≈Õ◊¥¢“« B cell (CD19, CD20) À√Õ◊ CD ·∫∫ haploidentical hematopoietic stem cell
marker ¢Õ߇¡¥Á‡≈Õ◊¥¢“« NK cell (CD16/CD56) StrCanIDsp1l7antation Ÿß∂÷ß√âÕ¬≈– 78 „π X-linked
®–µ”ËÀ√Õ◊ª°µ°‘‰Á¥â ‰¡æà ∫‡ß“¢ÕßµÕà ¡ thymus ®“°
¿“æ∂à“¬√—ß ’∑√«ßÕ° °“√·∫àßµ—«¢Õ߇¡Á¥‡≈◊Õ¥¢“« 2. °“√„À¬â “ intravenous immunoglobulin
T cell (T cell proliferation) µ”˰«“à ª°µ1‘5 ¡°— (IVIg) ∑°ÿ 3-4 ª—¥“Àå
¡’¿“«– hypogammaglobulinemia √à«¡¥â«¬ 3. °“√„À¬â “ antibiotic prophylaxis ºªŸâ «É ¬
‡πË◊Õß®“°‡¡◊ËÕ®”π«π‡¡Á¥‡≈◊Õ¥¢“« T cell µ”Ë¡“° SCID ¡—°µ‘¥‡™◊ÈÕ Pneumocystis jiroveci
®÷߉¡à “¡“√∂‰ª°√–µÿâπ‡¡Á¥‡≈◊Õ¥¢“« B cell „Àâ pneumonia (PCP) ‰¥∫â Õà ¬ ‡æ√“–©–ππÈ—®ß÷·π–π”
√â“ßÕ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π‰¥â Õ¬à“߉√°Áµ“¡„π‡¥Á°∑’ËÕ“¬ÿ °“√„À⬓ trimethoprim/ sulfamethoxazole
πÕâ ¬°«“à 6 ‡¥Õ◊π√–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ IgG ¬ß—‰¡à (5 ¡°./°°./«—π¢Õ߬“ trimethoprim 3 «—πµàÕ
µ”˰«à“ª°µ‘‰¥â‡π◊ËÕß®“°Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π IgG ¢Õß ª—¥“À)å ‡æÕË◊ªÕÑ ß°π—°“√µ¥‘‡™Õ◊ȥߗ°≈“à «5
·¡∑à ºË’“à π¡“∑“ß√°¬ß—‡À≈Õ◊Õ¬Ÿà 4. À≈°’‡≈¬’Ëß°“√„À«â §—´π’‡™Õ◊ȇªπì
„πª√–‡∑» À√∞—Õ‡¡√°‘“ ¡°’“√µ√«®§¥—°√Õß 5. °“√√—°…“°“√µ‘¥‡™◊Èե⫬¬“ªØ‘™’«π–·≈–
„π‡¥Á°·√°‡°‘¥‡æË◊ÕÀ“¿“«–®”π«π‡¡Á¥‡≈◊Õ¥¢“« ·¬°ºªŸâ «É ¬Õ¬„àŸπÀÕâ ߪ≈Õ¥‡™Õ◊È
T cell ∑µË’”Ë¡“° ‡æÕË◊ª√–‚¬™π„å π°“√«π‘®‘©¬— SCID 6. ∂â“®”‡ªìπµâÕß„Àâ‡≈◊Õ¥À√◊Õº≈‘µ¿—≥±å®“°
152 ¬À‘ «“ ¢ÿ «— ¥Ï‘
‡≈◊Õ¥§«√¡’°“√©“¬√—ß ’°àÕπ„Àâ ‡æ◊ËÕªÑÕß°—π°“√‡°‘¥ ‚¥¬‡™È◊Õ°àÕ‚√§∑’Ëæ∫∫àÕ¬ §◊Õ Giardia lamblia,
¿“«– GvHD Salmonella ·≈– Campylobacter20 ≈—°…≥–
°“√欓°√≥å‚√§ ”§≠—∑æË’∫®“°°“√µ√«®√“à ß°“¬„πºªâŸ«É ¬agammag-
ºŸâªÉ«¬ SCID ∑Ë’‰¡à‰¥â√—∫°“√√—°…“¡—°®–‡ ’¬ lubulinemia §◊Õ µ√«®‰¡àæ∫µàÕ¡π”ȇÀ≈◊ÕßÀ√◊Õ
™’«‘µÕ¬à“ß√«¥‡√Á«°àÕπÕ“¬ÿ1 ªï °“√√—°…“¥â«¬°“√ ∑Õπ´‘≈´÷Ëß·µ°µà“ß®“°‚√§Õ◊Ëπ∑’ËÕ¬àŸ„π°≈àÿ¡‚√§∑’Ë¡’
„À⬓ªØ‘™’«π– ¬“ªÑÕß°—π°“√µ‘¥‡™◊ÈÕ À√◊Õ°“√„Àâ §«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« B cell „π°“√ √“â ß
IVIg ™«à ¬„Àºâ ªŸâ «É ¬Õµ—√“°“√√Õ¥™«’µ‘∑¬Ë’“«π“π¢πÈ÷ ·Õπµ∫‘Õ¥’ºªŸâ «É ¬¡¿’“«–‡¡¥Á‡≈Õ◊¥¢“«µË” neutro-
penia √«à ¡¥«â ¬
‚√§∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« B cell 2. Common variable immunodeficiency
„π°“√ √“âß·Õπµ‘∫Õ¥’ (CVID) ‡°≥±å„π°“√«‘π‘®©—¬ §◊Õ ºâŸªÉ«¬∑’Ë¡’Õ“¬ÿ
‡ªìπ°≈àÿ¡‚√§∑’Ëæ∫∫àÕ¬∑’Ë ÿ¥∑Ë—«‚≈°√«¡∂÷ß„π ¡“°°«à“ 4 ªï∑Ë’¡’√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π IgG ·≈–
ª√–‡∑»‰∑¬ ‚√§°≈àÿ¡π’ȇ°‘¥®“°§«“¡º‘¥ª°µ‘¢Õß IgA„π‡≈Õ◊¥µË”°«“à ª°µ‘·≈–Õ“®¡√’–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘
°“√æ≤—π“¢Õ߇¡¥Á‡≈Õ◊¥¢“« B cell „π√–¬–µ“à ßÊ IgM µ”Ë√à«¡¥â«¬ √à«¡°—∫¡’°“√ √â“ß·Õπµ‘∫Õ¥’∑Ë’
´ßË÷ª√–°Õ∫¥«â ¬‚√§µ“à ßÊ ¥ß—πÈ’ ®”‡æ“–µÕà «§—´π’∑‡’˧¬‰¥Õâ ¬„àŸπ√–¥∫—µË”°«“à ª°µ·‘≈–
1. Agammaglobulinemia ‚√§π’È®–¡’ µâÕßµ—¥ “‡ÀµÿÕ◊Ëπ∑Ë’∑”„À⇰‘¥ hypogammag-
ª√‘¡“≥Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π∑ÿ°™π‘¥µË”°«à“ª°µ‘‚¥¬¡’ lobulinemia ÕÕ°‰ª·≈«â 5 Õ“¬∑ÿ‡’Ë√¡‘Ë· ¥ßÕ“°“√¡’
°“√∂à“¬∑Õ¥∑“ßæ—π∏ÿ°√√¡·∫∫ X-linked ·≈– À≈“°À≈“¬ ·µ à «à π„À≠¡à °—æ∫∑Ë’2 ™«à ßÕ“¬ÿ§Õ◊ Õ“¬ÿ
autosomal recessive ´Ë÷ß„π∑Ë’πË’®–¢Õ°≈à“«‡©æ“– 15 ª·ï ≈– 40 ªï Õ“°“√· ¥ß‡√Õ◊Ëß°“√µ¥‘‡™Õ◊È¢ÕߺªŸâ «É ¬
X-linked agammaglobulinemia (XLA) ‡πÕ◊Ëß®“° CVID ®–æ∫∫àÕ¬∑’Ë ÿ¥·≈–‡À¡◊Õπ°—∫„πºâŸªÉ«¬
æty∫ro‰¥si√â nÕâ e¬k≈i–n8a5se¬(π’B∑T‡Ë’ªKπì ) 1“8‡À‚ªµ√¢ÿµÕπ’ß‚B√§T§KÕ◊ Brutonûs agammaglobulinemia ·µàÕ“°“√· ¥ß∑’ˇæ‘Ë¡¡“
¡∫’∑∫“∑ „πºªâŸ«É ¬ CVID ‰¥·â °à °≈¡àÿÕ“°“√ noninfection ‡™πà
”§≠—µÕà °“√‡®√≠‘‡µ∫‘‚µ·≈–°“√æ≤—π“¢Õ߇¡¥Á‡≈Õ◊¥ autoimmune, granulomatous disease À√◊Õ
¢“« B cell ºªŸâ «É ¬¡“¥«â ¬Õ“°“√µ¥‘‡™ÕÈ◊·∫§∑‡’√¬’„π enteropathy ‚¥¬ noninfectious chronic
√–∫∫∑“߇¥π‘À“¬„®´È”Ê„π™«à ßÕ“¬ÿ2ª·ï √°∫Õà ¬∑ ’Ë¥ÿ pulmonary disease æ∫‰¥√â Õâ ¬≈– 3021, 22 bron-
‡™È◊Õ∑’Ëæ∫∫àÕ¬ §◊Õ Streptococcus pneumoniae chiectasis √Õß≈ß¡“§◊Õ enteropathy ´Ë÷ß¡—°æ∫
·≈– Haemophilus influenza Õ¬à“߉√°Áµ“¡°“√ Õ“°“√∑âÕ߇ ’¬‡√◊ÈÕ√—ß·≈– malabsorption Õ“°“√
µ¥‘‡™Õ◊È∑∂’ËÕ◊«“à §Õà π¢“â ß®”‡æ“–‡®“–®ßµÕà ‚√§ agam- ∑“ß autoimmune æ∫‰¥â√âÕ¬≈– 2021, 22 ´Ë÷ß
maglobulinemia §◊Õ Enterovirus ´Ë÷ß∑”„À⇰‘¥ Õ“°“√∑æË’∫∫Õà ¬∑ Ë’¥ÿ§Õ◊ autoimmune cytopenia
chronic enteroviral meningoencephalitis À√Õ◊ (immune thrombocytopenia ·≈– autoimmune
°“√‡°‘¥ pyoderma gangrenosum ®“°‡™È◊Õ hemolytic anemia) ÀπßË÷„π “¡¢ÕߺªŸâ «É ¬ CVID
Helicobacter·≈–¡√’“¬ß“π°“√µ¥‘‡™ÕÈ◊ Pseudomonas, ¡—°¡’lymphoproliferative disorder √à«¡¥â«¬
Campylobacter jejuni „π‡≈Õ◊¥¢ÕߺªŸâ «É ¬ agam- ‡™πà ¡¡’“â ¡‚µÀ√Õ◊¡µ’Õà ¡πÈ”‡À≈Õ◊ß‚µ ´ßË÷æ∫«“à ¡—æπ—∏å
maglobulinemia19 ‡™πà °π— √Õâ ¬≈– 25 ¢ÕߺªâŸ«É ¬ °—∫°“√‡°‘¥ B-cell malignancies ·≈–¡’°“√
¡Õ’“°“√· ¥ß¢Õß√–∫∫∑“߇¥π‘Õ“À“√ ‡™πà ∑Õâ ߇ ¬’ 欓°√≥‚å √§∑‰Ë’¡¥à ’´ßË÷§«“¡™°ÿ¢Õß°“√‡°¥‘ B-cell
‚√§¿¡Ÿ ‘§ÿ¡â°—π∫°æ√àÕߪ∞¡¿Ÿ¡‘Primary Immunodeficiency Disease 153
lymphoma ( à«π„À≠à‡ªìπ non-Hodgkin bulinemia §«“¡™ÿ°¢Õß‚√§π’ȧàÕπ¢â“ßπâÕ¬„π§π
lymphoma) ¡ª’√–¡“≥√Õâ ¬≈– 1.8 ∂ß÷8.222 ‡Õ‡™¬’·µæà ∫∫Õà ¬„π°≈¡ÿà §πº«‘¢“« ºªâŸ«É ¬ «à π„À≠à
3. Hyper IgM syndrome ‡ªìπ‚√§∑’Ë¡’ ‰¡·à ¥ßÕ“°“√ °≈¡àÿ∑·’Ë ¥ßÕ“°“√¡°—¡“¥«â ¬µ¥‘‡™ÕÈ◊
§«“¡º¥‘ª°µ¢‘Õß°“√‡ª≈¬’Ëπ°“√ √“â ßÕ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ ∑“ß√–∫∫∑“߇¥π‘À“¬„®·≈–√–∫∫∑“߇¥π‘Õ“À“√ Õ“®
IgM ‰ª‡ªπì Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘µ«—Õπ◊ˉ¡‰à ¥â (Ig class ¡’‚√§¿Ÿ¡‘·æâ autoimmune À√◊Õ ¡–‡√Áß√à«¡¥â«¬24
switching) ∑”„Àâ√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π IgM „π ºâŸªÉ«¬ selective IgA deficiency ¡—°¡’§«“¡
‡≈Õ◊¥ª°µÀ‘√Õ◊ ߟ·µ√à –¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘IgA, IgG ‡ Ë’¬ßµàÕ°“√‡°‘¥ anaphylactic reaction À≈—߉¥â
·≈– IgE µË” ‚¥¬‚√§ hyper IgM syndrome ¡’ √∫—‡≈Õ◊¥À√Õ◊ «à πª√–°Õ∫¢Õ߇≈Õ◊¥∑¡’Ë’IgA ªπÕ¬Ÿà
À≈“¬™π‘¥¢È÷πÕ¬Ÿà°—∫§«“¡º‘¥ª°µ‘∑“ßæ—π∏ÿ°√√¡´÷Ëß ‡πË◊Õß®“°ºŸâªÉ«¬∫“ß√“¬ “¡“√∂ √â“ß·Õπµ‘∫Õ¥’µàÕ
“¡“√∂· ¥ß§«“¡º¥‘ª°µ‰‘¥µâ ß—È·µ¡à §’«“¡º¥‘ª°µ‘ IgA ºªŸâ «É ¬∫“ß√“¬¡°’“√‡ª≈¬’Ëπ·ª≈ߢÕß‚√§‰ª‡ªπì
‡©æ“–°“√ √“â ß·Õπµ∫‘Õ¥Õ’¬“à ߇¥¬’«®π‰ª∂ß÷¡§’«“¡ CVID „πÕπ“§µ25
º¥‘ª°µ·‘∫∫ combined immunodeficiency ´ßË÷ 5. Transient hypogammaglobulinemia
„π∑Ë’πÈ’®–¢Õ°≈à“«∂÷ß™π‘¥∑’Ëæ∫∫àÕ¬§◊Õ X-linked of infancy (THI) “¡“√∂æ∫‰¥â„π∑“√°Õ“¬ÿ
hyper IgM syndrome (CD40 ligand deficiency) µßÈ—·µà 6 ‡¥Õ◊π¢πÈ÷‰ª ‡πÕË◊ß®“°‡ªπì ™«à ߇«≈“∑ÕË’¡‘¡-Ÿ
‡°‘¥®“°§«“¡º‘¥ª°µ‘¢Õ߬’π∑Ë’§«∫§ÿ¡°“√ √â“ß ‚π‚°≈∫≈Ÿπ‘IgG ∑‰Ë’¥√â ∫—®“°¡“√¥“ (passive maternal
ligand ¢Õß CD40 ´ß÷ËÕ¬∫Ÿà πº«‘¢Õ߇¡¥Á‡≈Õ◊¥¢“« T IgG)πÕâ ¬≈ß·≈–∑“√°‡Õß°¬Áß—¡°’“√ √“â ßÕ¡‘¡‚Ÿπ‚°≈-
cell ∑”„Àâ CD40 ∫πº«‘‡¡¥Á‡≈Õ◊¥¢“« B cell ‰¡à ∫≈Ÿπ‘IgG ¢Õßµπ‡Õ߉¥πâ Õâ ¬Õ¬Ÿà ®ß÷∑”„À¡â °’“√µ¥‘‡™ÕÈ◊
“¡“√∂®∫—°∫— CD40 ligand ∫πº«‘‡¡¥Á‡≈Õ◊¥¢“« T ‰¥âßà“¬ Õ“°“√· ¥ß∑Ë’æ∫∫àÕ¬∑Ë’ ÿ¥ §◊Õ°“√µ‘¥‡™È◊Õ
cell ®ß÷‰¡ à “¡“√∂‡ª≈¬’Ëπ®“°Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘IgM ‰ª ∑“߇¥π‘À“¬„® «à π∫𠇙πà À™ŸπÈ—°≈“ßÕ°—‡ ∫ ‰´π —
‡ªπì Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘µ«—Õπ◊ˉ¥â ·≈–§«“¡º¥‘ª°µ¢‘Õß Õ°—‡ ∫ ºªâŸ«É ¬ THI ¡°—æ∫°“√µ¥‘‡™Õ◊È∑√Ë’πÿ·√ß ‡™πà
√–∫∫¿¡Ÿ§‘¡ÿâ °π—®–‡ªπì ·∫∫ combined immunode- µ‘¥‡™È◊Õ„π°√–· ‡≈◊Õ¥ ‡¬◊ËÕÀâÿ¡ ¡ÕßÕ—°‡ ∫‰¥âπâÕ¬
ficiency ºŸâªÉ«¬¡—°¡“¥â«¬Õ“°“√µ‘¥‡™◊ÈÕ∑“ß√–∫∫ ºâŸªÉ«¬‚√§π’È¡’°“√欓°√≥å‚√§∑Ë’¥’√âÕ¬≈– 98 √–¥—∫
À“¬„®´È”Ê ‚¥¬Õ“°“√ªÕ¥Õ—°‡ ∫æ∫∫àÕ¬∑Ë’ ÿ¥ Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘°≈∫—¡“ §Ÿà “à ª°µ∑‘ÕË’“¬ÿ5 ª2ï 6 ·µ„à π
“‡Àµ ÿ«à π„À≠‡à °¥‘®“°°“√µ¥‘‡™ÕÈ◊ PCP, sclerosing ∫“ß°“√»°÷…“ºªâŸ«É ¬¡°’“√À“¬¢Õß ‚√§∑‡Ë’√«Á°«“à ππÈ—
cholangitis ®“°°“√µ‘¥‡™◊ÈÕ cryptosporidium23 6. IgG subclass deficiency «π‘®‘©¬—‡¡ÕË◊¡’
ºªŸâ «É ¬¡¿’“«– neutropenia √«à ¡¥«â ¬‰¥∂â ß÷√Õâ ¬≈– 60 ºªŸâ «É ¬¡√’–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ IgG subclass ™π¥‘
Õ“°“√· ¥ßÕπ◊ËÊ ∑‡’ˮՉ¥∫â “â ß ‰¥·â °à autoimmune „¥™π¥‘ÀπßË÷µË”°«“à 2 SD ¢Õß§“à ‡©≈¬Ë’µ“¡Õ“¬ÿ·µà
(AIHA, thrombocytopenia) ·≈–°“√‡°¥‘¡–‡√ßÁ∑’Ë µâÕß¡’√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π IgG IgM ·≈– IgA
biliary tract ª°µ‘™π¥‘¢Õß§«“¡º¥‘ª°µ∑‘æË’∫∫Õà ¬∑ Ë’¥ÿ§Õ◊ IgG2
4. Selective IgA deficiency ºªŸâ «É ¬‚√§π’È À√Õ◊ IgG3 subclass deficiency ºªâŸ«É ¬¡°—¡“¥«â ¬
µÕâ ߡՒ“¬¡ÿ“°°«“à 4 ª·ï ≈–¡√’–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ Õ“°“√µ¥‘‡™Õ◊È∑“ß√–∫∫À“¬„® ‡™πà À™ŸπÈ—°≈“ßÕ°—‡ ∫
IgA „π‡≈Õ◊¥πÕâ ¬°«“à 7 ¡°./¥≈.‚¥¬∑√’Ë–¥∫—Õ¡‘¡Ÿ ‰´π —Õ°—‡ ∫ À≈Õ¥≈¡Õ°—‡ ∫ ®“°°“√»°÷…“ºªŸâ «É ¬
‚π‚°≈∫≈Ÿπ‘ IgG ·≈– IgM Õ¬„àŸπ‡°≥±ªå °µ‘·≈– „πª√–‡∑»‰∑¬®”π«π 55 §π Õ“°“√· ¥ß∑æ’Ë∫∫Õà ¬
‰¡à¡’ “‡ÀµÿÕ◊Ëπ∑Ë’∑”„À⇰‘¥ hypogammaglo- ∑ ’Ë¥ÿ §Õ◊ ‰´π —Õ°—‡ ∫ ‚¥¬æ∫¡“°∂ß÷√Õâ ¬≈– 83.627
154 ¬À‘ «“ ¢ÿ « —¥‘Ï
Õ¬à“߉√°Áµ“¡ºâŸªÉ«¬‚√§π’È¡’°“√欓°√≥å‚√§∑Ë’¥’ ‚√§∑µ’ËÕâ ßæ®‘“√≥“ „À¬â “ IVIg ‡ªπì °“√√°—…“
√Õâ ¬≈–86¡Õ’“°“√¥¢’π÷È∂ß÷·¡«â “à √–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ À≈°—·≈–µÕà ‡πÕË◊ß §Õ◊ agammaglobulinemia, CVID
IgG subclass ®–‰¡‡à ª≈¬’Ëπ·ª≈ß28 ·≈– hyper IgM syndrome ‚¥¬æ¬“¬“¡√—°…“
7. Specific antibody deficiency ¡—° √–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘IgGtrough„ÀÕâ ¬„àŸπ‡°≥±¥å ß—π’È
«‘π‘®©—¬„π‡¥Á°∑’ËÕ“¬ÿ2 ªï¢÷Èπ‰ª∑Ë’¡’Õ“°“√µ‘¥‡™◊ÈÕ„π - °“√ªÕÑ ß°π—°“√µ¥‘‡™Õ◊È·∫§∑‡’√¬’‡©¬’∫æ≈π—
√–∫∫∑“߇¥‘πÀ“¬„®´È”Ê ·≈–µ√«®√–¥—∫¿Ÿ¡‘§âÿ¡°—π „À√â –¥∫— IgG trough Õ¬„àŸπ‡°≥±å 400-600 ¡°./¥≈.
æ∫«à“√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π ·≈–Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π - „π√“¬∑Ë’¬—ß¡’‰´π— Õ—°‡ ∫¬◊¥‡¬È◊Õ À√◊Õ¡’
IgG subclass Õ¬Ÿà„π‡°≥±åª°µ‘·µà§«“¡ “¡“√∂ bronchiectasis „À√â –¥∫— IgG trough Õ¬„Ÿà π‡°≥±å
„π°“√µÕ∫ πÕßµÕà ‡™ÕÈ◊ polysaccharide º¥‘ª°µ‘ 800 ¡°./¥≈.
°“√«‘π‘®©—¬‚√§∑”‰¥â‚¥¬°“√©’¥«—§´’π 23 valent - „π√“¬∑¡Ë’’chronic enteroviral menin-
polysaccharide pneumococcal vaccine ·≈– goencephalitis „À√â –¥∫— IgG trough Õ¬Ÿà„π‡°≥±å
µ√«®√–¥—∫Õ‘¡¡Ÿ‚π‚°≈∫Ÿ≈‘π IgG µàÕ‡™◊ÈÕ„π·µà≈– 1,000 ¡°./¥≈.
serotype ∑ßÈ—°Õà π·≈–À≈ß—‰¥√â ∫—«§—´π’ 4-6 ª—¥“Àå ”À√∫—„π‚√§∑¡Ë’§’«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥
‚¥¬∂“â √–¥∫—Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ IgG ¡§’“à ¡“°°«“à À√Õ◊ ¢“« B cell ∑‰Ë’¡√à πÿ·√ß ‰¥·â °à THI IgG subclass
‡∑“à °∫— 1.3 ¡§°./¡≈.·≈– ¥— «à π¢ÕßÕ¡‘¡‚Ÿπ‚°≈- deficiency, specific antibody deficiency °“√
∫≈Ÿπ‘ IgG À≈ß—‰¥√â ∫—«§—´π’‡æ¡‘Ë ßŸ¢πÈ÷Õ¬“à ßπÕâ ¬ 4 ‡∑“à √—°…“À≈—°‰¡à„™à°“√„À⬓ IVIg ‚¥¬®–æ‘®“√≥“„Àâ
¢Õß°Õà π‰¥√â ∫—«§—´π’ ∂Õ◊«“à ¡°’“√µÕ∫ πÕß Õ¬“à ߉√ ¬“ IVIg ‡¡◊ËÕ¬—ß¡’°“√µ‘¥‡™È◊Õ´”È∑Ë’„Àâ antibiotic
°µÁ“¡√–¥∫—¢Õß°“√µÕ∫ πÕߢπÈ÷Õ¬°Ÿà ∫—Õ“¬¢ÿÕߺªŸâ «É ¬ prophylaxis ·≈«â
∂“â Õ“¬ÿ2-5 ªï µÕâ ß¡°’“√µÕ∫ πÕßÕ¬“à ßπÕâ ¬√Õâ ¬≈– 3. °“√„Àâ antibiotic prophylaxis29
50 ¢Õß®”π«π serotype ∑Ë’µ√«® ·µà∂â“Õ“¬ÿ¡“° ë X-linked hyper-IgM syndrome „À¬â “
°«“à À√Õ◊‡∑“à °∫— 6 ªï µÕâ ß¡°’“√µÕ∫ πÕßÕ¬“à ßπÕâ ¬ trimethoprim/sulfamethoxazole 5 ¡°./°°.
√âÕ¬≈– 70 ¢Õß®”π«π serotype ∑È—ßÀ¡¥5 °“√ Õ¬àŸ„π‡°≥±åµàÕ«—π¢Õ߬“ trimethoprim 3 «—πµàÕ
¥”‡π‘π‚√§¢ÕߺŸâªÉ«¬‚√§π’È¡’2 ·∫∫ §◊Õ ¡’√–¥—∫ ª—¥“À‡å æÕË◊ªÕÑ ß°π—°“√µ¥‘‡™Õ◊È PCP
°“√µÕ∫ πÕߢÕß¿Ÿ¡‘§âÿ¡°—π°≈—∫¡“‡ªìπª°µ‘∑Ë’Õ“¬ÿ ë X-linked agammaglobulinemia À√Õ◊
2-5 ªï à«π°≈ÿà¡∑’ˇªìπ‚√§∂“«√°“√¥”‡π‘π‚√§¡—° CVID ∑Ë’¡’°“√µ‘¥™◊ÈÕÀ≈—ß®“°„Àâ IVIg ¡“°°«à“
®–‰¡√à πÿ·√ß ∂“â ºªŸâ «É ¬‰¥√â ∫—°“√√°—…“∑∂’˰ŸµÕâ ß ‡À¡“– 3 §√—Èß À√◊Õ¬—ß¡’°“√µ‘¥‡™◊ÈÕ∑’Ë√ÿπ·√ß æ‘®“√≥“„À⬓
¡ ∑ß—ÈπºÈ’‡âŸ¢¬’π‰¥√â «∫√«¡°“√µ√«®√–¥∫—¿¡Ÿ§‘¡ÿâ °π— azithromycin 5 ¡°./°°./«—π 3 «—πµàÕ —ª¥“Àå
„π°“√«π‘®‘©¬—‚√§∑¡’˧’«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« À√Õ◊ 10 ¡°./°°. Õ“∑µ‘¬≈å –§√ßÈ—
B cell ‚¥¬≈–‡Õ¬’¥µ“¡µ“√“ß∑Ë’10.3 ë THI À√◊Õ Selective IgA deficiency
殑“√≥“„À¬â “ azithromycin 5 ¡°./°°./«π— 3 «π—
°“√√—°…“‚√§∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« B µÕà ª—¥“Àå À√Õ◊ 10 ¡°./°°. Õ“∑µ‘¬≈å –§√ßÈ—À√Õ◊„Àâ
cell amoxicillin 20 ¡°./°°.«π—≈–§√ß—È
1. °“√√°—…“°“√µ¥‘‡™Õ◊È¥«â ¬¬“ªØ™‘«’π– 4. À≈’°‡≈Ë’¬ß°“√„Àâ«—§´’π‡™È◊Õ‡ªìπ„π X-
2. °“√„À¬â “ IVIg ∑°ÿ 3-4 ª—¥“Àå linked agammaglobulinemia ·≈– CVID
‚√§¿Ÿ¡‘§â¡ÿ °—π∫°æ√Õàߪ∞¡¿¡Ÿ ‘Primary Immunodeficiency Disease 155
5. ºªŸâ «É ¬ THI, selective IgA deficiency, ∂◊Õ«à“‡ªìπ¥à“π·√° (innate immunity) „π°“√
specific antibody deficiency ·π–π”°“√„Àâ °”®¥—‡™Õ◊È ºªŸâ «É ¬‚√§π¡’Ȱ—¡“¥«â ¬°“√µ¥‘‡™Õ◊È∑º’Ë«‘Àπß—
«—§´’π‡æ◊ËÕªÑÕß°—π°“√µ‘¥‡™È◊Õ√–∫∫∑“߇¥‘πÀ“¬„® ´”ÈÊ ¡’ΩïÀπÕߢÕßÕ«—¬«–¿“¬„π µàÕ¡π”ȇÀ≈◊Õß
‰¥·â °à «§—´π’ªÕÑ ß°π—‚√§‰¢Àâ «¥—„À≠à ·≈– conjugated Õ°—‡ ∫ ‡ÀßÕ◊°Õ°—‡ ∫·≈–·º≈À“¬™“â
pneumococcal vaccine
§«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« phagocyte
6. °“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥ “¡“√∂·∫ßà §«“¡º¥‘ª°µ‰‘¥â 4 °≈¡àÿ ¥ß—π’È
‡ªπì °“√√°—…“∑ Ë’“¡“√∂∑”„ÀÀâ “¬¢“¥„π X-linked
hyper-IgM syndrome 1. §«“¡º¥‘ª°µ¢‘Õß°“√æ≤—π“¢Õ߇¡¥Á‡≈Õ◊¥
¢“« neutrophil (neutrophil differentiation)
‚√§∑¡Ë’ §’«“¡º¥‘ ª°µ¢‘Õ߇¡¥Á ‡≈Õ◊¥¢“« phago-
cyte ∑È—ß®”π«πÀ√◊ÕÀπ“â∑Ë’ ë Congenital neutropenia ºªâŸ«É ¬‚√§πÈ’
®–¡’®”π«π‡¡Á¥‡≈◊Õ¥¢“« neutrophil „π‡≈◊Õ¥∑’Ë
‡¡¥Á‡≈Õ◊¥¢“« phagocyte À¡“¬∂ß÷‡¡¥Á‡≈Õ◊¥ ≈¥≈ß §”«à“ neutropenia À¡“¬∂÷ß absolute
¢“« neutrophil, monocyte ·≈– macrophage ‚¥¬ neutrophil count (ANC) πÕâ ¬°«“à 1,500 ‡´≈≈/å
≈∫.¡¡.„π‡¥Á°∑’ËÕ“¬ÿ¡“°°«à“ 1 ªï ·≈–πâÕ¬°«à“
µ“√“ß∑Ë’ 10.3 º≈°“√µ√«®√–¥—∫¿Ÿ¡‘§ÿâ¡°—π„π°“√«‘π‘®©—¬‚√§∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õ߇¡Á¥‡≈◊Õ¥¢“« B cell
(√«∫√«¡¢Õâ ¡≈Ÿ®“°‡Õ° “√Õ“â ßÕß‘À¡“¬‡≈¢ 5)
IgG IgA IgM IgG °“√ ®”π«π °“√«π‘ ®‘©¬—‚√§
subclass µÕ∫ πÕß ‡¡¥Á ‡≈Õ◊¥¢“«
‚¥¬°“√ √“âß B cell
·Õπµ∫‘ Õ¥’
µ”Ë¡“° µ”Ë¡“° µ”Ë¡“° µ”Ë¡“° Agammaglobulinemia
µ”Ë µË” ª°µ‘ (πÕâ ¬°«“à √Õâ ¬
≈– 2)
À√Õ◊µ”Ë µ”Ë ª°µÀ‘√Õ◊µ”Ë CVID
µË” µË” ª°µ‘
µ”Ë ª°µ‘ Hyper IgM syndrome
À√Õ◊ ߟ
µË” ª°µ‘ ª°µ‘ ª°µ‘ ª°µÀ‘√Õ◊µË” THI
ª°µÀ‘√Õ◊µ”Ë ‡≈°ÁπÕâ ¬ Selective IgA deficiency
À√Õ◊µ”Ë À√Õ◊µ”Ë µ”Ë ª°µ‘ IgG subclass deficiency
ª°µ‘ µ”Ë ª°µ‘ ª°µ‘ µ”Ë ª°µ‘ Specific antibody deficiency
ª°µ‘ ª°µ‘ ª°µ‘ µ”Ë ª°µ‘
ª°µ‘ ª°µ‘ ª°µ‘ ª°µ‘
156 ¬À‘ «“ ¢ÿ « —¥‘Ï
2,000 ‡´≈≈/å ≈∫.¡¡. „π‡¥°Á 1 ¢«∫ª·ï √°30 ”À√∫— ‡ªìπ à«πª√–°Õ∫ ºâŸªÉ«¬¡—°¡’°“√µ‘¥‡™È◊յȗ߷µàÕ“¬ÿ
classification ¢Õß congenital neutropenia ¡¥’ß—π’È πÕâ ¬·≈–√πÿ·√ß ¡ª’√–«µ— ‘–¥Õ◊À≈¥ÿ™“â (¡“°°«“à 30
mild neutropenia §Õ◊¡’ANC 1,000-1,500‡´≈≈/å «—π) √à«¡°—∫¡’ª√–«—µ‘ –¥◊ÕÕ—°‡ ∫ ¡’°“√µ‘¥‡™◊ÈÕ∑Ë’
≈∫.¡¡. moderate neutropenia §Õ◊¡’ANC 500- ‡Àß◊Õ°·≈–øíπ ·º≈À“¬¬“° ‡™◊ÈÕ∑’Ëæ∫∫àÕ¬ ‰¥â·°à
1,000‡´≈≈å/≈∫.¡¡. severe neutropenia §◊Õ¡’ Staphyloccus aureus ·≈– gram negative
ANC πÕâ ¬°«“à 500 ‡´≈≈/å ≈∫.¡¡. ºªŸâ «É ¬ severe bacteria ºâŸªÉ«¬®–¡’‡¡Á¥‡≈◊Õ¥¢“«„π‡≈◊Õ¥ Ÿß¡“°
congenital neutropenia (SCN) ¡°—¡“¥«â ¬Õ“°“√ ‚¥¬¡√’“¬ß“π«“à ANC ¢π÷È ßŸ‰¥∂â ß÷100,000 ‡´≈≈/å
severe bacterial infection „π™«à ß 1 ¢«∫ª·ï √°¢Õß ≈∫.¡¡.31
™«’µ‘ ¡°’“√µ¥‘‡™Õ◊È∑ºË’«‘Àπß—°∫—„π™Õà ߪ“° ‡™ÕÈ◊∑æ’Ë∫ 3. ¡§’«“¡º¥‘ª°µ¢‘Õß°“√¶“à ‡™ÕÈ◊¿“¬„π‡´≈≈å
∫Õà ¬ ‰¥·â °à Staphyloccus, Pseudomonas, ”À√∫— (defect of respiratory burst)
Deep-seated fungal infections (Aspergillus, ‚¥¬ª°µ‡‘¡¥Á‡≈Õ◊¥¢“« phagocyte ®–¶“à ‡™Õ◊È
Candida) ¡°—æ∫‡©æ“–„π°≈¡àÿ∑¡’Ë’neutropenia ¡“ ‚√§‰¥â 2 «∏‘’§Õ◊ „™â lysosomal enzyme ∑”≈“¬‡™Õ◊È
‡ªπì √–¬–‡«≈“π“π „πª®í ®∫ÿπ—‡√“§πâ æ∫§«“¡º¥‘ª°µ‘ ·≈– Õ“»¬—phagocyte oxidase √“â ß oxygen free
¢Õ߬π’À≈“¬¬π’∑∑Ë’”„À‡â °¥‘‚√§ SCN ‡™πà ELANE, radical ¡“∑”≈“¬‡™È◊Õ chronic granulomatous
GFI1, WAS, HAX1 (HS1-associated protein disease (CGD) ‡ªìπ‚√§∑’ˇ°‘¥®“°§«“¡º‘¥ª°µ‘
X1 gene)5 ´ßË÷∑”„À‡â °¥‘‚√§ Kostmann syndrome ¢Õ߇Õπ‰´¡å phagocyte oxidase (NADPH
‡æ√“–©–πÈ—π‡¡Ë◊Õ‡√“æ∫ºŸâªÉ«¬∑Ë’¡’neutropenia ‡√“ oxidase) ∑”„À‰â ¡ à “¡“√∂ √“â ß oxygen free radical
§«√¡°’“√µ√«® ANC ´”È ‡æ◊ËÕ„™â·¬°«à“ºŸªâ É«¬‡ªπì ¡“∑”≈“¬‡™Õ◊ȉ¥â §«“¡™°ÿ¢Õß‚√§ CGD „πª√–‡∑»
cyclic À√Õ◊ chronic neutropenia À√—∞Õ‡¡√‘°“ª√–¡“≥ 1:200,00032 ¡’°“√∂à“¬
2. §«“¡º‘¥ª°µ‘¢Õß°“√‡§≈◊ËÕπ∑Ë’¢Õ߇¡Á¥ ∑Õ¥∑“ßæ—π∏ÿ°√√¡ 2 ·∫∫ §◊Õ X-linked ·≈–
‡≈Õ◊¥¢“« neutrophil autosomal recessive ´Ë÷ß X-linked æ∫∫àÕ¬
ë Leukocyte adhesion defect (LAD) ∑’Ë ÿ¥§‘¥‡ªìπ√âÕ¬≈– 70 ‡°‘¥®“°§«“¡º‘¥ª°µ‘¢Õß
‡¡ÕË◊¡°’“√Õ°—‡ ∫À√Õ◊µ¥‘‡™ÕÈ◊„π√“à ß°“¬ ‡¡¥Á‡≈Õ◊¥¢“« ¬π’ CYBB ´ß÷˧«∫§¡ÿ°“√ √“â ß gp91 phox Õ“°“√
„πÀ≈Õ¥‡≈◊Õ¥®–‡§≈◊ËÕπ∑’ˉª¬—ß∫√‘‡«≥∑Ë’¡’°“√ · ¥ß¢Õß X-linked CGD §àÕπ¢â“ß√ÿπ·√ß·≈–
Õ—°‡ ∫´Ë÷ß°“√‡§≈Ë◊Õπ∑’˵âÕßÕ“»—¬°“√‡°“–µ‘¥°—𠇪πì µß—È·µÕà “¬πÿÕâ ¬ Õ“°“√∑æ’Ë∫∫Õà ¬∑ ’Ë¥ÿ §Õ◊ ªÕ¥
√–À«“à ߇¡¥Á‡≈Õ◊¥¢“«·≈–À≈Õ¥‡≈Õ◊¥º“à π adhesion Õ°—‡ ∫ (√Õâ ¬≈– 79) √Õß≈ß¡“§Õ◊ ΩÀï πÕß (√Õâ ¬≈–
molecule ‡¡Ë◊Õ¡’§«“¡º‘¥ª°µ‘¢Õß adhesion 68) ·≈–µÕà ¡πÈ”‡À≈Õ◊ßÕ°—‡ ∫ (√Õâ ¬≈– 53)33 ‡™Õ◊È
molecule ®–∑”„À⇡Á¥‡≈◊Õ¥¢“«‡§≈◊ËÕπ∑’ˉª¬—ß ·∫§∑‡’√¬’∑°’ËÕà ‚√§ §Õ◊‡™Õ◊È∑ ’Ë√“â ß enzyme catalase
µ”·Àπàß∑Ë’¡’°“√Õ—°‡ ∫À√◊Õµ‘¥‡™È◊Õ‰¡à‰¥â ∑”„À⇰‘¥ ‰¥·â °à Staphylococcus aureus, Salmonella spp.,
‚√§∑‡Ë’√¬’°«“à LAD ´ßË÷µ«—‚√§¡∑’ßÈ—À¡¥ 3 ™π¥‘ ∑Ë’ Klebsiella spp., Escherichia coli, Serratia
æ∫∫Õà ¬∑ Ë’¥ÿ§Õ◊ LAD type 1 ¡°’“√∂“à ¬∑Õ¥∑“ß marcescens, Nocardia spp., and Burkholderia
æπ—∏°ÿ√√¡·∫∫ autosomal recessive LAD type spp. ‡™ÕÈ◊√“∑µË’¥‘‰¥∫â Õà ¬ §Õ◊ Aspergillus fumigatus,
1 ¡’§«“¡º‘¥ª°µ‘¢Õß integrin beta-2 ∑”„Àâ¡’ Candida albicans ºªŸâ «É ¬∫“ß√“¬æ∫ granuloma
§«“¡º¥‘ª°µ¢‘Õß adhesion molecule ∑¡’Ë’CD18 µ“¡Õ«—¬«–µà“ßÊ ·≈–‡ªì𠓇Àµÿ¢Õß°“√Õÿ¥µ—π„π
‚√§¿Ÿ¡§‘ÿâ¡°π—∫°æ√Õàߪ∞¡¿Ÿ¡‘Primary Immunodeficiency Disease 157
∑“߇¥π‘Õ“À“√·≈–∑“߇¥π‘ª í “«– √Õâ ¬≈– 90 µÕ∫ πÕßµÕà °“√„Àâ G-CSF
4. Mendelian susceptibility to mycobac- 5. À≈’°‡≈’ˬ߰“√„Àâ«—§´’π∑Ë’‡ªìπ·∫§∑’‡√’¬
terial disease (MSMD) ‡™ÕÈ◊‡ªπì „πºªâŸ«É ¬ CGD, LAD, MSMD
‡ªπì §«“¡º¥‘ª°µ¢‘Õß¿¡Ÿ§‘¡âÿ°π—∑‡’˰¬’Ë«¢Õâ ß°∫—
°≈¡àÿ Õ“°“√∑’Ë¡¿’ Ÿ¡‘§¡ÿâ°—π∫°æ√Õàß
cytokine IL-12, IL-23, interferon-gamma ‚√§¿¡Ÿ§‘¡ÿâ °π—∫°æ√Õà ß„π°≈¡àÿπ‡’Ȫπì °≈¡àÿÕ“°“√
(IFN-γ) ·≈–¬π’ STAT1 ∑”„Àºâ ªâŸ«É ¬¡°’“√µ¥‘‡™Õ◊È
Mycobacterium tuberculosis ·∫∫√ÿπ·√ß ·≈– ∑ª’Ë√–°Õ∫¥«â ¬Õ“°“√µ“à ßÊ∑∂Ë’°Ÿπ¬‘“¡‰«Õâ ¬“à ß™¥—‡®π
µ‘¥‡™◊ÈÕ non tuberculous mycobacterium ‰¥â ´Ë÷ߪ√–°Õ∫‰ª¥â«¬À≈“¬‚√§ ·µà®–¢Õ¬°µ—«Õ¬à“ß
‡™àπ°—𠇙◊ÈÕÕË◊π∑Ë’æ∫ ‰¥â·°à Salmonella spp., ‡©æ“–‚√§∑‡’Ë®Õ∫Õà ¬ ¥ß—π’È
Herpes virus ‡ªπì µπâ
1. Wiskott-Aldrich syndrome (WAS) ¡’
°“√√°—…“‚√§§«“¡º¥‘ª°µ¢‘Õ߇¡¥Á‡≈Õ◊¥¢“« °“√∂“à ¬∑Õ¥∑“ßæπ—∏°ÿ√√¡·∫∫ X-linked ‚¥¬µ«—
phagocyte ‚√§‡°‘¥®“°°“√°≈“¬æ—π∏åÿ¢Õ߬’π WAS ”À√—∫
§«“¡ ”§≠—¢Õ߬π’ WAS §Õ◊ √“â ß WAS ‚ª√µπ’
1. °“√√°—…“°“√µ¥‘‡™ÕÈ◊¥«â ¬¬“ªØ™‘«’π– ´Ë÷߇ªìπ à«πª√–°Õ∫¢Õ߇´≈≈凡Á¥‡≈◊Õ¥ ‰¡à«à“®–
2. °“√ª≈Ÿ°∂à“¬‡´≈≈åµâ𰔇𑥇¡Á¥‡≈◊Õ¥ ‡ªìπ‡°≈Á¥‡≈◊Õ¥ ‡´≈≈凡Á¥‡≈◊Õ¥¢“« lymphocyte,
‡ªπì °“√√°—…“∑ ’Ë“¡“√∂∑”„ÀÀâ “¬¢“¥„π‚√§ severe neutrophil, monocyte ·≈– macrophage ·≈–
congenital neutropenia, CGD ·≈– LAD type ¡∫’∑∫“∑ ”§≠—„π°“√§«∫§¡ÿ actin polymeriza-
1,35 tion ´ß÷ˇªπì µ«— ßà ≠—≠“≥¢Õ߇´≈≈¿å ¡Ÿ§‘¡ÿâ °π—‡æ√“–
3. °“√„À¬â “ antibiotic prophylaxis5 ©–π—Èπ∂â“¡’§«“¡º‘¥ª°µ‘¢Õß WAS ‚ª√µ’π®–
ë ¬“ trimethoprim/sulfamethoxazole 5 ∑”„À‡â °¥‘§«“¡º¥‘ª°µ‰‘¥Àâ ≈“¬‡´≈≈å Õ¬“à ߉√°µÁ“¡
¡°./°°./«—π¢Õ߬“ trimethoprim ‚¥¬„Àâ∑ÿ° Õ“°“√· ¥ß¢Õß‚√§·∫à߇ªìπ 3 ·∫∫¢÷ÈπÕ¬àŸ°—∫°“√
«π—‡æÕ◊Ë≈¥Õµ—√“°“√‡°¥‘°“√µ¥‘‡™ÕÈ◊√πÿ·√ß °≈“¬æπ—∏¢åÿÕ߬π’·≈–°“√· ¥ßÕÕ°¢Õß‚ª√µπ’
ë ¬“ itraconazole 100 ¡°.µÕà «π—„π‡¥°Á
∑Ë’π”ÈÀπ—°‰¡à‡°‘π 50 °°. À√◊Õ„Àâ 200 ¡°.„π‡¥Á° ë X-linked thrombocytopenia (XLT)
∑Ë’π”ÈÀπ—°‡°‘π 50 °°. ‡æË◊Õ≈¥Õ—µ√“°“√µ‘¥‡™◊ÈÕ ¡’‡æ’¬ß®”π«π‡°≈Á¥‡≈◊Õ¥µË”·≈–‡°≈Á¥‡≈◊Õ¥¢π“¥
Aspergillus ‡≈°ÁÕ¬“à ߇¥¬’«
4. °“√„™¬â “Õπ◊ËÊ5, 34
ë ¬“ IFN-γ ©’¥‡¢â“„µâº‘«Àπ—ß 3 §√—ÈßµàÕ ë X-linked neutropenia (XLN) ¡’
ª—¥“À‡å æÕ◊Ë™«à ¬°√–µπâÿ°“√∑”ß“π¢Õ߇¡¥Á‡≈Õ◊¥¢“« ‡æ¬’ß®”π«π‡¡¥Á‡≈Õ◊¥¢“« neutrophil µË”
phagocyte À√Õ◊°“√„Àâ granulocyte transfusion
„π‚√§ CGD ë Classic Wiskott-Aldrich syndrome
ë °“√„Àâ granulocyte transfusion „πºªâŸ«É ¬ (classic WAS) ºªâŸ«É ¬®–¡≈’°—…≥–‡©æ“– 3 Õ¬“à ß
LAD type 1 ∑Ë’¡’°“√µ‘¥‡™È◊Õ∑Ë’√ÿπ·√ß·≈–‰¡àµÕ∫ §Õ◊ ¡‡’°≈¥Á‡≈Õ◊¥µ”˺π◊˺«‘Àπß—Õ°—‡ ∫·≈–µ¥‘‡™ÕÈ◊∫Õà ¬
πÕßµÕà °“√„À¬â “ªØ™‘«’π–
ë ºªâŸ«É ¬ severe congenital neutropenia „πª®í ®∫ÿ𗉥¡â §’π∑” scoring system ‡æÕË◊
¬¥π’≈Ÿ°—W…≥A–S∑3“5ßµ§“≈¡π‘√°‘“∑¬≈ ’Ë–¡—‡Õ欒π—¥∏„°å π∫—µ°“√““√ß°∑≈’Ë“1¬0æ.4π—∏¢åÿÕß
Õ“°“√∑Ë’¡“‡ªìπÕ—π¥—∫·√°À√◊Õ‡ªìπ‰¥âµÈ—ß·µà
158 ¬‘À«“ ÿ¢ «— ¥Ï‘
·√°‡°¥‘¢ÕߺªâŸ«É ¬ classic WAS §Õ◊ Õ“°“√‡≈Õ◊¥ æ∫‰¥µâ ß—È·µà 6 ‡¥Õ◊π·√°¢Õß™«’µ‘‡πÕ◊Ëß®“°ºªâŸ«É ¬‰¡à
ÕÕ°ß“à ¬∑‡’˰¥‘®“°‡°≈¥Á‡≈Õ◊¥µ”Ë·≈–¡‡’°≈¥Á‡≈Õ◊¥¢π“¥ “¡“√∂ √“â ß¿¡Ÿ§‘¡ÿâ °π—µÕà polysaccharide antigen
‡≈°Á´ß÷Ë‚¥¬ª°µ¢‘𓥇°≈¥Á‡≈Õ◊¥®–Õ¬∑àŸË’7.5-10.5 fL ‰¥â‚¥¬ºŸâªÉ«¬ WAS ¡’§«“¡º‘¥ª°µ‘¢Õß√–∫∫
´÷Ë߇√“ “¡“√∂¥Ÿ¢π“¥¢Õ߇°≈Á¥‡≈◊Õ¥®“°§à“ mean ¿¡Ÿ§‘¡âÿ°π—‰¥∑â ßÈ— humoral ·≈– cellular mediated
platelet volume (MPV) „π CBC µÕà ¡“ºªŸâ «É ¬ º≈µ√«®∑“ßÀÕâ ߪØ∫‘µ—°‘“√∑“ß¿¡Ÿ§‘¡âÿ°π—¢ÕߺªŸâ «É ¬
®–‡√‘Ë¡¡’Õ“°“√¢Õߺ◊Ëπº‘«Àπ—ßÕ—°‡ ∫µ“¡¡“ ‚√§ÀŸ WAS ¡§’«“¡º¥‘ª°µ‘¥ß—π3’È5
™—Èπ°≈“ßÕ—°‡ ∫‡ªìπ‚√§µ‘¥‡™È◊Õ∑’Ëæ∫∫àÕ¬∑Ë’ ÿ¥‚¥¬
µ“√“ß∑’Ë10.4 Scoring system ‡æÕ◊Ë¥≈Ÿ°—…≥–Õ“°“√∑ ’Ë¡—æπ—∏°å ∫—°“√°≈“¬æπ—∏¢åÿÕ߬π’ WAS (√«∫√«¡
¢Õâ ¡≈Ÿ®“°‡Õ° “√Õ“â ßÕß‘À¡“¬‡≈¢ 35)
§–·ππ XLN iXLT XLT Classic WAS
0 <1 1 2 3 45
¿“«–‡°≈¥Á‡≈Õ◊¥µË” - -/+ + + + ++
‡°≈¥Á‡≈Õ◊¥¡¢’𓥇≈°Á - ++ + + ++
ºπ◊˺«‘Àπß—Õ°—‡ ∫ - - - (+) + ++ -/(+)/+/++
¿¡Ÿ§‘¡ÿâ °π—µË” -/(+) - -/(+) (+) + + (+)/+
°“√µ¥‘‡™ÕÈ◊ -/(+) - - (+) + +/++ -/(+)/+/++
‚√§ autoimmune À√Õ◊ - -- - - -+
¡–‡√ßÁ + -- - - --
‚√§ congenital -/+ - - - - --
neutropenia
‚√§ myelodysplasia
-/(+) ‰¡¡à À’√Õ◊¡π’Õâ ¬
-/+ ‡°≈¥Á‡≈Õ◊¥µ”ˇªπì §√ßÈ—§√“«À√Õ◊Õ“®®–¡’myelodysplasia
(+) ºπ◊˺«‘Àπß—Õ°—‡ ∫∑‰Ë’¡√à πÿ·√ß À√Õ◊°“√µ¥‘‡™Õ◊È∑‰Ë’¡√à πÿ·√ß·≈–‡ªπì ‰¡∫à Õà ¬
+ ¿“«–‡°≈Á¥‡≈◊Õ¥µ”Ë ºË◊πº‘«Àπ—ßÕ—°‡ ∫∑Ë’‡√◊ÈÕ√—ß·µà¬—ßµÕ∫ πÕßµàÕ°“√√—°…“ ¡’°“√µ‘¥‡™◊ÈÕ´”ÈÊ ∑Ë’µâÕ߉¥â
√∫—¬“ªØ™‘«’π–À√Õ◊¬“ IVIg ∫Õà ¬Ê
++ ºπË◊º«‘Àπß—Õ°—‡ ∫∑√’˰—…“¬“° °“√µ¥‘‡™Õ◊È∑√’Ëπÿ·√ß·°™à «’µ‘
iXLT = intermittent X-linked thrombocytopenia, XLN=X-linked neutropenia, XLT=X-linked
thrombocytopenia, WAS=Wiskott-Aldrich syndrome
‚√§¿Ÿ¡§‘ ¡âÿ °π—∫°æ√Õàߪ∞¡¿¡Ÿ ‘Primary Immunodeficiency Disease 159
ë Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ æ∫ IgG ·≈– IgM ¡’ °√≥’∑’Ë¡’‡≈◊Õ¥ÕÕ°√ÿπ·√ß ‰¥â·°à ‡≈◊Õ¥ÕÕ°„π ¡Õß
§“à ª°µÀ‘√Õ◊≈¥≈ß «à π IgA ¡§’“à ª°µÀ‘√Õ◊ ߟ·µà IgE à«πª√–°Õ∫¢Õ߇≈◊Õ¥∑’Ë„ÀâºâŸªÉ«¬µâÕ߉¥â√—∫°“√©“¬
¡°—¡§’“à ߟ°«“à ª°µ‘ · ß·≈–‰¡¡à ‡’™ÕÈ◊ CMV
ë °“√µÕ∫ πÕßµàÕ polysaccharide 7. °“√µ¥—¡“â ¡ (splenectomy) Õ“®æ®‘“√≥“
antigen ‡ ¬’‰ª æ∫‰¥¡â “°°«“à √Õâ ¬≈– 50 ¢ÕߺªŸâ «É ¬ „πºâŸªÉ«¬ XLT ∑Ë’¡’‡≈◊Õ¥ÕÕ°∫àÕ¬·≈–‡°≈Á¥‡≈◊Õ¥
WAS µË”¡“° Õ¬à“߉√°Áµ“¡æ∫º≈‡ ’¬§◊Õ‡æË‘¡Õ—µ√“°“√
ë ®”π«π‡¡Á¥‡≈◊Õ¥¢“« T-cell ≈¥≈ß ¡—° µ¥‘‡™ÕÈ◊„π‡≈Õ◊¥37
®–æ∫‡¡Õ◊˺ªŸâ «É ¬Õ“¬¡ÿ“°¢πÈ÷ 2. Defect in thymus development
ë °“√µÕ∫ πÕߢÕß lymphocyte prolif- Digeorge anomaly/chromosome 22q11.2
eration µàÕµ—«°√–µâÿπ≈¥≈ß·≈–‰¡à¡’°“√µÕ∫ πÕß deletion ‚√§π‡È’°¥‘®“°°“√ deletion ¢Õß‚§√‚¡‚´¡
µÕà °“√∑¥ Õ∫ cutaneous delayed type hyper- ∑’˵”·Àπàß 22q11.2 ºâŸªÉ«¬¡—°æ∫§«“¡º‘¥ª°µ‘∑Ë’
sensitivity ‡ªπì °≈¡ÿà Õ“°“√ 3 Õ¬“à ß ‰¥·â °à‚√§À«—„®æ°‘“√·µ°à ”‡π¥‘
Õ“°“√· ¥ß¢Õߥâ“π autoimmune æ∫‰¥â ¿“«–·§≈‡´¬’¡„π‡≈Õ◊¥µ”Ë®“° hypoparathyroidism
√Õâ ¬≈– 22-72 ´ß÷ËÕ“°“√· ¥ß∑æË’∫∫Õà ¬∑ Ë’¥ÿ‰¥·â °à ·≈–ª√‘¡“≥ T cell „π‡≈◊Õ¥µË”®“°µàÕ¡‰∑¡— ¡’
hemolytic anemia, vasculitis, arthritis À√◊Õ ¢π“¥‡≈Á° Õ¬à“߉√°Áµ“¡ºâŸªÉ«¬∑ÿ°§π‰¡à®”‡ªìπµâÕß
inflammatory bowel disease ”À√—∫‚√§¡–‡√Áß · ¥ß∑—Èß 3 Õ“°“√·µà§«√®–¡’Õ¬à“ßπâÕ¬ 2 Õ“°“√
æ∫∫Õà ¬„πºªŸâ «É ¬«¬—√πÿà ·≈–º„âŸÀ≠à™π¥‘∑æË’∫¡“°∑ Ë’¥ÿ ‡æÕË◊°“√«π‘®‘©¬—‚√§ Õ“°“√· ¥ßÕπË◊Ê ∑æË’∫∫Õà ¬‡™πà
§Õ◊ ¡–‡√ßÁµÕà ¡π”ȇÀ≈Õ◊ß ·≈–ºªŸâ «É ¬ WAS ¡°—æ∫‚√§ °π—‰¥·â °à „∫Àπ“â ¡≈’°—…≥–‡©æ“– §Õ◊ hypertelorism,
lymphoproliferative ∑’ˇ°‘¥®“°‡™◊ÈÕ EBV ‚¥¬ saddle nose, short philtrum, À‡Ÿ°“–µË”·≈–¡√’ªŸ
gold standard ¢Õß°“√«π‘®‘©¬—‚√§ §Õ◊ µ√«®À“°“√ √à“ߺ‘¥ª°µ‘ªí≠À“‚√§À—«„®·µà°”‡π‘¥∑’Ëæ∫∫àÕ¬§◊Õ
°≈“¬æ°π—“∏√¢åÿ√Õ°—ß…¬“π’‚√W§ WASA5S36 ª√–°Õ∫¥«â ¬ tetralogy of Fallot, ventricular septal defect
·≈– interrupted aortic arch38 ≈—°…≥–∑“ß
1. °“√ª≈°Ÿ∂“à ¬‡´≈≈µå πâ °”‡π¥‘‡¡¥Á‡≈Õ◊¥‡ªπì ¿¡Ÿ§‘¡ÿâ °π—∑ºË’¥‘ª°µ∑‘æ’Ë∫¡“°∑ ’Ë¥ÿ§Õ◊ ¡®’”π«πTcell
°“√√°—…“∑∑’Ë”„ÀÀâ “¬¢“¥„πºªâŸ«É ¬ WAS ·µ à ”À√∫— µË”‡≈Á°πâÕ¬∂÷ߪ“π°≈“ß38 °“√∑”ß“π¢Õß T cell
„πºªâŸ«É ¬ XLT ¬ß—‡ªπì ∑∂’˰‡∂¬’ß°π—‡πÕË◊ß®“°ºªŸâ «É ¬ ¡—°®–ª°µ‘¡’ºŸâªÉ«¬ à«ππâÕ¬∑’Ë¡’IgA À√◊Õ IgM
°≈¡ÿà π¡’ÈÕ’µ—√“°“√√Õ¥™«’µ‘√–¬–¬“«∑¥Ë’’ µË” Õ¬“à ߉√°µÁ“¡®”π«π T cell ∑µË’”Ë¢ÕߺªâŸ«É ¬®–
2. °“√√°—…“°“√µ¥‘‡™ÕÈ◊¥«â ¬¬“ªØ™‘«’π– ¡ª’√¡‘“≥‡æ¡‘Ë¢πÈ÷µ“¡Õ“¬∑ÿ¡’Ë“°¢π÷ȇæ√“–©–ππ—ȺªâŸ«É ¬
3. °“√„À¬â “ IVIg ∑°ÿ 3-4 ª—¥“Àå °≈¡àÿπ¡È’‚’Õ°“ À“¬®“°¿“«–¿¡Ÿ§‘¡ÿâ °π—µË”‰¥5â ·µ∂à “â
4. °“√„Àâ antibiotic prophylaxis ¥â«¬ ºŸâªÉ«¬¡’¿“«–¿Ÿ¡‘§ÿâ¡°—π∑Ë’µ”Ë¡“°‡πË◊Õß®“°‰¡à¡’µàÕ¡
trimethoprim/sulfamethoxazole 5 ¡°./°°.µÕà ‰∑¡ — ºªŸâ «É ¬°≈¡àÿπ‡’È√“‡√¬’°«“à complete Digeorge
«—π¢Õ߬“ trimethoprim 3 «—πµàÕ —ª¥“À凿Ë◊Õ anomaly ´ßË÷¡Õ’“°“√· ¥ß ∑“ß¿¡Ÿ§‘¡ÿâ °π—·∫∫‡¥¬’«
ªÕÑ ß°π—°“√µ¥‘‡™Õ◊È PCP °∫—∑æË’∫„πºªŸâ «É ¬ SCID
5. À≈°’‡≈¬’Ëß°“√„À«â §—´π’‡™Õ◊È™π¥‘‡ªπì °“√√°—…“ Digeorge anomaly ª√–°Õ∫¥«â ¬
6. §«√À≈’°‡≈Ë’¬ß°“√„À⇰≈Á¥‡≈◊Õ¥¬°‡«âπ„π 1. °“√ª≈°Ÿ∂“à ¬‰∑¡ — (thymus transplan-
160 ¬‘À«“ ÿ¢ « —¥‘Ï
tation) ‡ªìπ definite treatment „πºŸâªÉ«¬ cellular º≈‡ªπì ª°µ‘
complete Digeorge anomaly ë Autosomal recessive hyper-IgE
2. √—°…“Õ“°“√√à«¡ÕË◊πÊ ‰¥â·°à ‚√§À—«„® syndrome ‡°¥‘®“°°“√°≈“¬æπ—∏¢ÿå Õ߬π’ DOCK 8
¿“«–·§≈‡´¬’¡„π‡≈Õ◊¥µË” ·≈– TYK 240 ºŸâªÉ«¬∑Ë’¡’°“√°≈“¬æ—π∏åÿ¢Õ߬’π
3. °“√„Àâ«—§´’π „πªí®®ÿ∫—π¬—߉¡à¡’·π«∑“ß DOCK 8 ®–‰¡¡à ª’≠í À“‡√Õ◊Ëß°√–¥°Ÿ øπí ·≈–‰¡‡à °¥‘
∑Ë’™—¥‡®π¢Õß°“√„Àâ«—§´’π‡™◊ÈÕ‡ªìπ„πºŸâªÉ«¬‚√§π’È pneumatocele ·µàºŸâªÉ«¬®–¡’Õ“°“√· ¥ß¢Õß‚√§
º‡Ÿâ ™¬’Ë«™“≠∫“ß «à π„™·â π«∑“ߪØ∫‘µ—‡‘¥¬’«°∫—°“√„Àâ ¿¡Ÿ·‘æ∑â √Ë’πÿ·√ß ¡‡’¡¥Á‡≈Õ◊¥¢“« eosinophil „π‡≈Õ◊¥ ߟ
«—§´’π‡™◊ÈÕ‡ªìπ„πºâŸªÉ«¬ HIV ´Ë÷ߥŸµ“¡ª√‘¡“≥¢Õß ·≈–¡’°“√µ‘¥‡™◊ÈÕ‰«√— ∑Ë’º‘«Àπ—ßÕ¬à“ß√ÿπ·√ß ‡™àπ
tCoDxo4i+d3T9cell ·≈– T cell proliferation µÕà tetanus disseminated molluscum contagiosum, herpes
simplex ·≈– human papilloma virus ‡¡Õ◊ËÕ“¬ÿ
4. °“√„Àâ antibiotic prophylaxis ¥â«¬ ¡“°¢π÷Èæ∫‚Õ°“ ‡°¥‘¡–‡√ßÁ·≈– vasculitis ¢ÕßÀ≈Õ¥
trimethoprim/sulfamethoxazole 5 ¡°./°°./ ‡≈Õ◊¥ ¡Õ߉¥ â ߟ¢π÷È ºªâŸ«É ¬∑¡’˰’“√°≈“¬æπ—∏¢åÿÕ߬π’
«—π¢Õ߬“ trimethoprim 3 «—πµàÕ —ª¥“À凿Ë◊Õ TYK2‡ªπì §«“¡º¥‘ª°µ∑‘æË’∫πÕâ ¬∑ Ë’¥ÿ‡¡ÕË◊‡∑¬’∫°∫—
ªÕÑ ß°π—°“√µ¥‘‡™Õ◊È PCP 2 ™π¥‘·√° Õ“°“√· ¥ß¢ÕߺªŸâ «É ¬„π°≈¡àÿπ®’È–¡°’“√
5. °“√„Àâ‡≈◊Õ¥À√◊Õ à«πª√–°Õ∫¢Õ߇≈◊Õ¥ µ¥‘‡™Õ◊È∑ºË’«‘Àπß— Ω„ï πªÕ¥ ·≈–¡√’“¬ß“π°“√µ¥‘‡™Õ◊È
µÕâ ߉¥√â ∫—°“√©“¬· ß·≈–‰¡¡à ‡’™ÕÈ◊ CMV nontuberculous mycobacterium40
3. Hyper-IgE syndrome ºªŸâ «É ¬¡§’«“¡º¥‘ °“√√°—…“‚√§ hyper-IgE syndrome
ª°µ‘¢Õß°≈àÿ¡Õ“°“√ ‰¥â·°à ¡’°“√µ‘¥‡™È◊Õ∑’˺‘«Àπ—ß ë Autosomal dominant hyper-IgE
®“°‡™◊ÈÕ Staphylococcus aureus ´”È®π‡°‘¥ syndrome§«√„Àâantibioticprophylaxis‡æÕ◊˪ÕÑ ß°π—
pneumatocele ·≈–¡√’–¥∫— IgE „π‡≈Õ◊¥∑ ˒ߟ¡“° °“√µ¥‘‡™Õ◊È Staphylococcus aureus §«√¡°’“√‡Ω“Ñ
(¡“°°«à“ 2,000 ¬Ÿπ‘µ/¡≈.) ¡’°“√∂à“¬∑Õ¥∑“ß µ‘¥µ“¡°“√‡°‘¥‚√§„π√–∫∫ÕË◊πÊ ‡™àπ °√–¥Ÿ°§¥
æπ—∏°ÿ√√¡ 2 ·∫∫ §Õ◊ ‡ªπì µπâ
ë Autosomal dominant hyper-IgE
syndrome (Job syndrome) ‡ªπì ™π¥‘∑æË’∫∫Õà ¬∑ Ë’¥ÿ ‚√§∑’Ë¡§’«“¡º¥‘ ª°µ¢‘Õß°“√§«∫§ÿ¡¿Ÿ¡§‘¡âÿ °π—
‡°‘¥®“°°“√°≈“¬æ—π∏ÿå¢Õ߬’π STAT 3 ºŸâªÉ«¬¡’ ‚√§„π°≈¡ÿà π¡È’¥’ß—µÕà ‰ªπ’È
°“√µ¥‘‡™ÕÈ◊∑ªË’Õ¥‰¥∫â Õà ¬®“°‡™ÕÈ◊ Staphylococcus 1. Familial hemophagocytic lympho-
aureus (∑”„À‡â °¥‘Ω„ï πªÕ¥) µ¥‘‡™Õ◊È√“ (Aspergillus, histiocytosis (HLH) with hypopigmentation
Candida) ‰¥âßà“¬‡πË◊Õß®“°¡’§«“¡º‘¥ª°µ‘¢Õß°“√ ª√–°Õ∫¥â«¬ Chediak-Higashi syndrome,
√“â ß IL-17 πÕ°®“°π¬’Èß—¡’Õ“°“√· ¥ß¢Õß√–∫∫ Griscelli syndrome type 2 ·≈– Hermansky-
ÕπË◊Ê ‰¥·â °à ¡°’√–¥°Ÿ§¥ °√–¥°Ÿ∫“ßÀ√Õ◊À°—ß“à ¬ øπí Pudlak syndrome type 2 ‡ªπì µπâ ‚¥¬ Chediak-
π”Èπ¡À≈ÿ¥™â“ ≈—°…≥–„∫Àπâ“¡’§«“¡º‘¥ª°µ‘‡™àπ Higashi syndrome (CHS) ‡°¥‘®“°§«“¡º¥‘ª°µ‘
„∫Àπ“â ‰¡ à ¡¡“µ√ Àπ“â º“°‚Àπ° µ“≈°÷ ®¡°Ÿ°«“â ß ¢Õ߬π’ lysosomal trafficking regulator (LYST)
º‘«Àπ—ß∑Ë’„∫Àπâ“¡’≈—°…≥–À¬“∫ °“√µ√«®∑“ßÀâÕß ´ßË÷∑”Àπ“â ∑ ’Ë√“â ß‚ª√µπ’∑ Ë’”§≠—„π°“√¢π ßà “√µ“à ßÊ
ªÆ‘∫—µ‘°“√∑“ß¿Ÿ¡‘§ÿâ¡°—π„π√–∫∫ humoral ·≈– ‡¢“â Ÿà lysosome ‡¡Õ◊Ë‚ª√µπ’ lysosomal trafficking
‚√§¿Ÿ¡§‘¡âÿ °π—∫°æ√àÕߪ∞¡¿¡Ÿ ‘Primary Immunodeficiency Disease 161
regulator ¡’§«“¡∫°æ√àÕß ®– àߺ≈µàÕ‚§√ß √â“ß (ALPS) ‚√§π‡È’°¥‘®“°§«“¡º¥‘ª°µ¢‘Õß°√–∫«π°“√
¿“¬„π·≈–¢π“¥¢Õß lysosome ºªâŸ«É ¬¡’oculocu- FAS-pathway apoptosis ´ßË÷∑”Àπ“â ∑§’Ë«∫§¡ÿ°“√
taneous albinism ‡π◊ËÕß®“° melanosome ¡’ apoptosis ¢Õß T ·≈– B cell ºªŸâ «É ¬¡“¥«â ¬Õ“°“√
¢π“¥„À≠°à «“à ª°µ∑‘”„À°â “√°√–®“¬ À’√Õ◊°“√ √“â ß · ¥ß¢Õß lymphoproliferation ‰¥â·°à µàÕ¡
melanin º¥‘ª°µ4‘1 ´ß÷ˇ¡ÕË◊𔇠πâ º¡¡“ Õà ß°≈Õâ ß π”ȇÀ≈◊Õß‚µ µ—∫¡â“¡‚µ autoimmune cytopenia
®ÿ≈∑√√»πå®–æ∫≈—°…≥–°“√°√–®ÿ°°—π¢Õ߇¡Á¥ ’ ‡™πà AIHA, ITP ·≈– neutropenia §«“¡º¥‘ª°µ‘
(clumped pigmentation) °“√∑”ß“π¢Õß lysosome ∑“ß¿¡Ÿ§‘¡âÿ°π—§Õ◊ I¡g°’G“√·‡æ≈–¡‘Ë¢IgπÈ÷A¢Õ42ß polyclonal ∑ßÈ—
„π°“√¶à“‡™◊ÈÕ°Á¡’§«“¡º‘¥ª°µ‘‡πË◊Õß®“°‰¡à “¡“√∂ Õ¡‘¡‚Ÿπ‚°≈∫≈Ÿπ‘ ºªŸâ «É ¬∑ ’Ëß ¬—«“à
√â“ß phagolysosome ·≈–¡’§«“¡∫°æ√àÕߢÕß ‡ªìπ ALPS §«√‰¥â√—∫°“√µ√«® T cell receptor
lysosome degranulation „π phagosome (TCR) α/β ¢Õß double negative T cell ´÷Ëß
≈—°…≥–‡¡Á¥‡≈◊Õ¥¢“« neutrophil „π peripheral ®–¡§’“à ߟº¥‘ª°µ‘
blood smear ®–æ∫ giant granule Õ“°“√· ¥ß
¢Õß°“√µ‘¥‡™◊ÈÕ∑’Ëæ∫∫àÕ¬ §◊Õ ‡°‘¥ΩïÀπÕß‚¥¬ ‚√§∑Ë¡’ §’«“¡º¥‘ ª°µ¢‘Õß complement
‡©æ“–∑Ë’º‘«Àπ—ß·≈–√–∫∫∑“߇¥‘πÀ“¬„® ºâŸªÉ«¬ Õ“°“√· ¥ß¢Õߺ⟪ɫ¬∑Ë’¡’§«“¡º‘¥ª°µ‘¢Õß
à«π„À≠à®–· ¥ßÕ“°“√ HLH „π™à«ßÕ“¬ÿ10 ªï complement ¡À’≈“°À≈“¬ ‰¥·â °à ¡°’“√µ¥‘‡™Õ◊È∫Õà ¬
·√°¢Õß™«’µ‘´ßË÷∂°Ÿ°√–µπâÿ®“°°“√µ¥‘‡™ÕÈ◊‰«√ —EBV ¡’¿“«–¿Ÿ¡‘§âÿ¡°—πµàÕµâ“πµ—«‡Õß À√◊Õ‚√§¢âÕÕ—°‡ ∫
¡’Õ“°“√· ¥ß∑“ß√–∫∫ª√– “∑·≈–¿“«–‡≈◊Õ¥ √Ÿ¡“µÕ¬¥å ·≈–¡’Õ“°“√ angioedema ´÷ËßÕ“°“√∑Ë’
ÕÕ°ßà“¬‡π◊ËÕß®“°‡°≈Á¥‡≈◊Õ¥¡’‚§√ß √â“ß§≈⓬°—∫ · ¥ßÕÕ°¡“¢÷Èπ°—∫™π‘¥¢Õß complement ∑Ë’¢“¥
lysosome ‡™àπ ºâŸªÉ«¬ C3 deficiency ¡—°®–¡’°“√µ‘¥‡™◊ÈÕ
2. Lymphoproliferative syndrome encapsulated bacteria (S. pneumoniae, H.
‚√§πÈ’¡’°“√∂à“¬∑Õ¥∑“ßæ—π∏ÿ°√√¡·∫∫ influenzae) ‡πÕ◊Ëß®“° C3 ¡§’«“¡ ”§≠—µÕà °“√‡°¥‘
X-linked ®ß÷¡™’ÕË◊‡√¬’°«“à X-linked lymphopro- opsonization43 ºªŸâ «É ¬∑¡’˧’«“¡º¥‘ª°µ∑‘Ë’terminal
liferative disease (XLP) ºªâŸ«É ¬¡°’“√µ¥‘‡™Õ◊ȉ«√ — complement (C5-C9) ¡—°®–¡’°“√µ‘¥‡™◊ÈÕ
EBV ®π∑”„Àâ B cell ·≈– cytotoxic T cell ‡°¥‘ Neisseria spp. ‰¥âßà“¬‡π◊ËÕß®“°‰¡à “¡“√∂ √â“ß
°“√·∫àßµ—«®π§«∫§ÿ¡‰¡à‰¥â𔉪 àŸ‚√§ fulminant membrane attack complex (MAC) ¡“°”®—¥
infectious mononucleosis √«à ¡°∫—¡’HLH ¡–‡√ßÁ ‡™È◊Õ‰¥â ºâŸªÉ«¬ C1, C2, C4 deficiency æ∫°“√
µàÕ¡π”ȇÀ≈◊Õß ·≈–¡’dysgammaglobulinemia5 µ¥‘‡™ÕÈ◊‰¥πâ Õâ ¬‡πÕË◊ß®“° alternative pathway ¬ß—ª°µ‘
≈—°…≥–§«“¡º‘¥ª°µ‘¢Õß√–∫∫¿Ÿ¡‘§âÿ¡°—π¡’À≈“° ·µºà ªŸâ «É ¬°≈¡ÿà π®È’–æ∫¿“«– autoimmune À√Õ◊‚√§¢Õâ
À≈“¬µß—È·µà hypogammaglobulinemia °“√ √“â ß Õ°—‡ ∫√¡Ÿ“µÕ¬¥å ¡“°°«“à ºªŸâ «É ¬ C1q deficiency
·Õπµ∫‘Õ¥∑’®Ë’”‡æ“–µÕà «§—´π’∑‡Ë’§¬‰¥Õâ ¬„àŸπ√–¥∫—µË” æ∫«“à ¡—æπ—∏°å ∫—°“√‡°¥‘‚√§ SLE ·≈–¡°’“√µ¥‘‡™ÕÈ◊
°«à“ª°µ‘ ·≈–°“√‡æË‘¡®”π«π¢Õ߇¡Á¥‡≈◊Õ¥¢“« ‰¥∫â Õà ¬ «à πºªâŸ«É ¬∑¢Ë’“¥ C1 inhibitor ¡°—¡“¥«â ¬
™π¥‘ lymphocyte µÕà µ«—°√–µπÿâ ¡§’“à ≈¥≈ß Õ“°“√ recurrent angioedema ‚¥¬∑Ë’‰¡à¡’Õ“°“√
3. Syndrome with autoimmunity ‡™àπ ¢‡æÕ¡Ë‘ߢπÈ÷ur·t≈ic–a¡r°’ia“√√≈à«¥¡≈¥ß¢â«Õ¬ß√‡π–¥Ë◊Õ∫—ß®C“°4¡43’bradykinin
autoimmune lymphoproliferative syndrome
162 ¬À‘ «“ ÿ¢ «— ¥‘Ï
”À√∫—°≈¡ÿà ‚√§∑¡’˧’«“¡º¥‘ª°µ∑‘“ß pheno- ¡’°“√µ‘¥‡™◊ÈÕ´È”Ê ·≈–√ÿπ·√ß πÕ°®“°°“√µ‘¥‡™È◊Õ
type „π°≈¡àÿ∑Ë’9 ®–‰¡¢à Õ°≈“à «∂ß÷„π∫∑π’ȇπÕ◊Ëß®“° ¬—ß¡’º≈¥â“πÕË◊πÊ ‡™àπ ‚√§¿Ÿ¡‘§ÿâ¡°—πµàÕµâ“πµ—«‡Õß
‰¡æà ∫„π‡¥°Á ‚√§ autoinflammatory À√Õ◊‚√§¡–‡√ßÁ „πª®í ®∫ÿπ—
¡¬’π’¡“°°«“à 200 ™π¥‘ ∑æË’∫«“à ¡—æπ—∏°å ∫—°“√‡°¥‘
∫∑ √ªÿ ‚√§¿¡Ÿ§‘¡ÿâ °π—∫°æ√Õà ߪ∞¡¿¡Ÿ‘°“√«π‘®‘©¬—‚√§‰¥‡â √«Á
‚√§¿¡Ÿ§‘¡ÿâ °π—∫°æ√Õà ߪ∞¡¿¡Ÿ‡‘ªπì °≈¡àÿ‚√§∑¡Ë’’ ·≈–„Àâ°“√√—°…“µ“¡·π«∑“ߪؑ∫—µ‘∑”„À⺟âªÉ«¬¡’
°“√∑”ß“π¢Õß√–∫∫¿¡Ÿ§‘¡ÿâ °π—∑º’Ë¥‘ª°µ‘∑”„Àºâ ªŸâ «É ¬ §≥ÿ¿“晫’µ‘∑¥Ë’·’≈–Õµ—√“°“√√Õ¥™«’µ‘¢ÕߺªâŸ«É ¬¬“«
π“π¢π÷È
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2000;79(3):155-69. to Bedside. World Allergy Organ J. 2012;5
34. Chiriaco M, Salfa I, Di Matteo G, Rossi P, (7):79-87.
Finocchi A. Chronic granulomatous disease: 41. «ÿ√√≥’Õ∑ÿ¬—· ß ¢ÿ. ‚√§∑¡Ë’°’“√§«∫§¡ÿ∑º’Ë¥‘ª°µ¢‘Õß
Clinical, molecular, and therapeutic aspects. √–∫∫¿¡Ÿ§‘¡ÿâ °π—. „π: Õ√∑¬—æ∫‘≈Ÿ‚¿§“ππ—∑,å π«≈Õπß§å
Pediatr Allergy Immunol. 2016;27(3):242-53. «»‘…‘Ø πÿ∑√, «√«™‘≠å ‡À≈Õ◊߇«™°“√, ª≠í ®¡“ ª“®“√¬,å
35. Albert MH, Notarangelo LD, Ochs HD. Clinical ∫√√≥“∏‘°“√. ‚√§¿Ÿ¡‘·æâ·≈–‚√§¿Ÿ¡‘§âÿ¡°—π∫°æ√àÕß
spectrum, pathophysiology and treatment of the ª∞¡¿Ÿ¡‘„π‡¥Á°. °√ÿ߇∑æ¡À“π§√: ∫√‘…—∑ √√æ “√
Wiskott-Aldrich syndrome. Curr Opin Hematol. ®”°¥—; 2555. Àπ“â 747-84.
2011;18(1):42-8. 42. Teachey DT. New advances in the diagnosis and
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2009;15(1 Suppl):84-90. J Allergy Clin Immunol. 2004;113(4):585-93;
37. Ozsahin H, Cavazzana-Calvo M, Notarangelo quiz 94.
∫∑∑’Ë
¿“«–‚≈À‘µ®“ß®“°°“√¢“¥ “√Õ“À“√
Nutritional Anemia
11
™“≈π‘ ’¡πµå‡ √π’ ÿ√≥å
¿“«–‚≈Àµ‘®“ß §Õ◊ ¿“«–∑¡’Ë√’–¥∫—Œ‚’¡‚°≈∫π‘ °“√¥Ÿ¥´÷¡∏“µÿ‡À≈Á° ·≈–°“√π”¡“„™â(iron
µ”˰«“રµ‘‡ªπìª≠í À“∑“ß‚≈Àµ‘«∑‘¬“∑æË’∫‰¥∫âÕଠmetabolism and absorption)
∑Ë’ ÿ¥ ¿“«–‚≈À‘µ®“߇°‘¥‰¥â®“°À≈“¬ “‡Àµÿ„π«—¬ „π√à“ß°“¬¢Õß∑“√°§≈Õ¥§√∫°”Àπ¥ ¡’
‡¥°Á “‡Àµ∑ÿæË’∫‰¥∫âÕà¬∑ Ë’¥ÿ§Õ◊ ®“°°“√¢“¥ “√Õ“À“√ ∏“µÿ‡À≈Á°‡ªìπÕß§åª√–°Õ∫ 0.5 °. ‡¡◊ËÕ‡∑’¬∫°—∫
“√Õ“À“√∑’Ë®”‡ªìπµàÕ°“√ √â“߇¡Á¥‡≈◊Õ¥·¥ß ‡™àπ º„ŸâÀ≠∑à¡Ë’∏’“µ‡ÿÀ≈°ÁÕ¬àŸ5 °. À¡“¬§«“¡«“à„π∑°ÿÊ «π—
∏“µ‡ÿÀ≈°Á ‚ø‡≈µ «µ‘“¡π‘∫1’2 ‰πÕ“´π‘ §Õª‡ªÕ√å √à“ß°“¬®–¥Ÿ¥´÷¡∏“µÿ‡À≈Á°‚¥¬‡©≈’ˬ 0.8 ¡°. ‡ªìπ
‡ªìπµâπ ´Ë÷ß¿“«–¢“¥∏“µÿ‡À≈Á°‡ªì𠓇Àµÿ∑’Ëæ∫‰¥â √–¬–‡«≈“ 15 ªï°“√¥¥Ÿ´¡÷∏“µ‡ÿÀ≈°Áª√¡‘“≥ 0.8-
∫àÕ¬∑Ë’ ÿ¥1 ‡√“ “¡“√∂®”·π°ª√–‡¿∑¢Õß°“√¢“¥ 1 ¡°. µÕà«π—π‡’Èæ¬’ßæÕ°∫—§«“¡µÕâß°“√¢Õß√“àß°“¬
“√Õ“À“√‰¥â®“° °“√´—°ª√–«—µ‘·≈–µ√«®√à“ß°“¬ „π°“√‡®√≠‘‡µ∫‘‚µ ‡πÕ◊Ëß®“°∏“µ‡ÿÀ≈°Á„πÕ“À“√®–∂°Ÿ
µ≈Õ¥®π≈—°…≥–∑Ë’·µ°µà“ß°—π∑“ß°“√µ√«®∑“ß ¥Ÿ¥´÷¡‡æ’¬ß√âÕ¬≈– 10 ¥—ßπ—Èπ°“√√—∫ª√–∑“π‡À≈Á°
ÀâÕߪؑ∫—µ‘°“√ ¥—ßπ—Èπ®÷ß¡’§«“¡®”‡ªìπÕ¬à“߬ˑß∑Ë’‡√“ ª√‘¡“≥‡æ’¬ß 8-10 ¡°./«—π °Á‡æ’¬ßæÕ°—∫§«“¡
®–µâÕß®”·π°™π‘¥¢Õß “√Õ“À“√∑’Ë¢“¥„À≥⠵Õâß°“√¢Õß√“àß°“¬4 ∏“µ‡ÿÀ≈°Á∑∂Ë’°Ÿ¥¥Ÿ´¡÷®–∂°Ÿπ”
‡πË◊Õß®“°®–¡’°“√√—°…“∑’Ë·µ°µà“ß°—πÕÕ°‰ª „π∑Ë’πÈ’ ‰ª„™„âπ°“√ √“â߇¡¥Á‡≈Õ◊ ¥·¥ß„π‰¢°√–¥°ŸÕ°’ «àπÀπßË÷
®–¢Õ°≈“à«∂ß÷ 2 ¿“«–∑æË’∫∫ÕଧÕ◊ ¿“«–‚≈Àµ‘®“ß ®–∂°Ÿ‡°∫Á‰«„âπ√ªŸ¢Õß ferritin À√Õ◊ hemosiderin „π
®“°°“√¢“¥∏“µ‡ÿÀ≈°Á (iron deficiency anemia) macrophage ·≈– hepatocyte ·≈–¡’°“√ Ÿ≠‡ ’¬
·≈–¿“«–‚≈À‘µ®“ß®“°°“√¢“¥‚ø‡≈µ «‘µ“¡‘π∫’12 ∏“µ‡ÿÀ≈°Áª√–¡“≥ 1 ¡°.µÕà«π— ‡¡¥Á‡≈Õ◊ ¥·¥ß¡Õ’“¬ÿ
(megaloblastic anemia) 120 «π— À≈ß—®“°ππÈ—®–∂°Ÿ∑”≈“¬‰ª ∏“µ‡ÿÀ≈°Á°®Á–
∂°Ÿ¥¥Ÿ´¡÷π”°≈∫—¡“„™„âÀ¡à
Iron deficiency anemia ∏“µÿ‡À≈Á°®–∂Ÿ°¥Ÿ¥´÷¡∑’Ëduodenum ‚¥¬
°“√¢“¥∏“µÿ‡À≈Á°‡ªìπ¿“«–∑ÿæ‚¿™π“°“√∑Ë’ ∏“µ‡ÿÀ≈°Á®–‡ª≈¬Ë’π®“°√ªŸ¢Õß Fe3+ „πÕ“À“√‡ªπì
æ∫‰¥∫âÕà¬∑ Ë’¥ÿ∑«—Ë‚≈° ª√–™“°√‚≈°ª√–¡“≥ 2 æπ— Fe2+ ∑≈’Ë–≈“¬πÈ”‰¥„âπ ¿“«–∑‡’˪πì°√¥ °“√¥¥Ÿ´¡÷
≈“âπ§π∑«—Ë‚≈°¡¿’“«–‚≈Àµ‘®“ß®“°°“√¢“¥∏“µ‡ÿÀ≈°Á2 ‡À≈Á°®–∑”‰¥â¥’„π¿“«–∑’ˇªìπ°√¥ “√∑’˰√–µÿâπ°“√
·≈–‚¥¬¡“°‡ªìπ„πª√–‡∑»°”≈—ßæ—≤π“ ºŸâªÉ«¬°≈ÿà¡ ¥¥Ÿ´¡÷∏“µ‡ÿÀ≈°Á ‡™πà ascorbic acid, citrate ·≈–
‡ ’ˬ߮–‡ªìπ‡¥Á°°àÕπ«—¬‡√’¬π·≈–ºŸâÀ≠‘ß«—¬√ÿàπ «—¬ ¿“«–°“√¢“¥ÕÕ°´‘‡®π à«π°“√≈¥°“√¥Ÿ¥´÷¡∏“µÿ
‡®√≠‘æπ—∏∑å¡Ë’ª’√–®”‡¥Õ◊ π3 ‡À≈°Á®–‡°¥‘¢π÷È„π°√≥‡’™πà ¡¿’“«– lead poisoning
166 ™“≈π‘’¡πµ‡å √π’ÿ √≥å
À√Õ◊ ‰¥√â∫— “√∫“ß™π¥‘ ‡™πà bran, tannins, starch ‡À≈°Á®–‡ª≈¬’Ëπ®“° Fe2+ ‡ªπì Fe3+ Õ°’§√ßÈ— ·≈–®–
(·ªßÑ “≈)’, plant phytates, phosphates, πÈ”™“ ¢π à߉ª ŸàÕ«¬—«–µ“àßÊ ‚¥¬°“√®∫—°∫— transferrin
À√Õ◊ π¡««—‡ªπìµπâ ‡À≈°Á®–∂°Ÿ¥¥Ÿ´¡÷„π√ªŸ Fe2+ ‚¥¬ „π°√–· ‡≈◊Õ¥ ·≈–Õ’° à«π®–‡°Á∫„π√Ÿª¢Õß non
º“àπ DMT1 (divalent metal transporter1) ∑Ë’ transferrin bound iron ‡°Á∫„πµ—∫ µ—∫ÕàÕπ
®–‡ªî¥„Àâ‡À≈Á°‡¢â“ àŸ‡´≈≈凬◊ËÕ∫ÿ≈”‰ â(enterocyte) À—«„® ‡ªìπµâπ ‡À≈Á°∑Ë’∂Ÿ° – ¡‰«âÀ√◊Õ∑’ˇ¡Á¥‡≈◊Õ¥
‡À≈Á°®–∂Ÿ°¥Ÿ¥´÷¡‡¢â“ Ÿà°√–· ‡≈◊Õ¥ ‚¥¬ºà“π ·¥ß∂Ÿ°∑”≈“¬®–∂Ÿ°π”°≈—∫¡“„™â„À¡àÕ’°§√—Èß5,6
ferroportin ∑’Ëbasolateral membrane ¢Õß ¥ß—√ªŸ∑’Ë11.1
enterocyte ∑”„Àâ‡À≈Á°‡¢â“ Ÿà°√–· ‡≈◊Õ¥‰¥â „π „π™«àßÕ“¬ÿ6 ‡¥Õ◊ π·√°¢Õß™’«‘µ ∏“µÿ‡À≈Á°
¿“«–∑Ë’¡’‡À≈Á°‡°‘π À√◊Õ¡’°“√Õ—°‡ ∫ hepcidin ∑Ë’ ∑’ˉ¥â√—∫®“°¡“√¥“‡æ’¬ßæÕ ”À√—∫∑“√° ¬°‡«âπ
√â“ß®“°µ—∫®–‰ª·¬àß®—∫°—∫ ferroportin ∑”„Àâ ‡¥Á°∑“√°§≈Õ¥°àÕπ°”Àπ¥ª√‘¡“≥‡À≈Á°®–‡æ’¬ß
ferroportin ∂°Ÿ∑”≈“¬‰ª ∑”„Àâenterocyte µ“¬ æÕ·§à3-4 ‡¥Õ◊ π·√°‡∑“àππ—È À≈ß—®“°ππ—È®–§Õà¬Ê
‡À≈°Á°®Á–‡¢“â °Ÿà√–· ‡≈Õ◊ ¥‰¡‰à¥â´ß÷Ë„π∑“ßµ√ß°π—¢“â¡ ≈¥≈ßµ“¡√–¬–‡«≈“
hepcidin ®–¡ª’√¡‘“≥≈¥≈ß „π¿“«–∑¢’Ë“¥∏“µ‡ÿÀ≈°Á π¡·¡à·≈–π¡«—«¡’ª√‘¡“≥∏“µÿ‡À≈Á°„°≈⇧’¬ß
À√◊Õ°“√‡æ‘Ë¡ erythropoietic activity ‡™àπ ‚√§ °—π ·µà∏“µÿ‡À≈Á°„ππ¡·¡à∂Ÿ°¥Ÿ¥´÷¡‰¥â¥’°«à“„ππ¡
∏“≈ —´‡’¡¬’‡¡Õ◊ˇÀ≈°Á∂°Ÿ¥¥Ÿ´¡÷‡¢“â °Ÿà√–· ‡≈Õ◊ ¥·≈«â ««—∂ß÷ 2-3 ‡∑“à ¥ß—ππÈ—®ß÷·π–π”„À‡â¥°Á∑“√°·√°‡°¥‘
√ªŸ∑Ë’11.1 Iron metabolism and absorption (¥¥—·ª≈ß®“°‡Õ° “√Õ“âßÕß‘À¡“¬‡≈¢ 5 ·≈–√ªŸ«“¥‚¥¬
æ≠.°π°°“≠®πåπ“§– «ÿ√√≥)
DMT1 = Divalent metal transporter1, HOLO-TF = holo-transferrin
¿“«–‚≈À‘µ®“ß®“°°“√¢“¥ “√Õ“À“√ Nutritional Anemia 167
∂ß÷ 6 ‡¥Õ◊ π¥¡Ë◊ π¡·¡‡à欒ßÕ¬“à߇¥¬’« ·µ°à¬Áß—„À¥â¡◊Ë ª®í®¬—‡ ¬’ËߢÕß¿“«–‚≈Àµ‘®“ß®“°°“√¢“¥∏“µÿ
π¡·¡·à≈–À≈°’‡≈¬Ë’ßπ¡««—®πÕ“¬§ÿ√∫ 12 ‡¥Õ◊ π ·µà ‡À≈Á°8,9
„π™«àßÕ“¬ÿ4-6 ‡¥Õ◊ π‡ªπìµπ≪§«√„ÀÕâ“À“√‡ √¡‘ 1. ∑“√°§≈Õ¥°Õàπ°”Àπ¥ : °“√≈¥≈ߢÕß
∑¡Ë’∏’“µ‡ÿÀ≈°Á ߟ(iron-enriched food)7 erythropoietin
2. °“√‰¥â√—∫π¡·¡à‡æ’¬ßÕ¬à“߇¥’¬«„π‡¥Á°∑’Ë
“‡Àµ¢ÿÕß¿“«–‚≈Àµ‘®“ß®“°°“√¢“¥∏“µ‡ÿÀ≈°Á Õ“¬¡ÿ“°°«“à 6 ‡¥Õ◊ π
‡°‘¥®“°°“√¥Ÿ¥´÷¡∏“µÿ‡À≈Á°∫°æ√àÕß ∏“µÿ 3. °“√√∫—ª√–∑“ππ¡««—°ÕàπÕ“¬ÿ12 ‡¥Õ◊ π
‡À≈Á°∑’Ë – ¡≈¥≈ßÀ√◊Õ‰¥â√—∫∏“µÿ‡À≈Á°‰¡à‡æ’¬ßæÕ 4. ‡¥°Á„π§“à¬Õæ¬æÀ√Õ◊ §“ର°—°π—
¡’§«“¡º‘¥ª°µ‘∑Ë’°“√¢π àß∏“µÿ‡À≈Á°‰ª àŸ‡´≈≈凡Á¥ 5. ‡¥Á°«—¬‡µ“–·µ–À√◊Õ«—¬√àÿπ : °“√‡æË‘¡¢÷Èπ
‡≈◊Õ¥·¥ß ·≈–§«“¡º‘¥ª°µ‘∑’ˇ¡Á¥‡≈◊Õ¥·¥ß‡Õß ¢Õßπ”ÈÀπ°—µ«—(¡§’«“¡µÕâß°“√∏“µ‡ÿÀ≈°Á‡æ¡Ë‘¢πÈ÷)
¥ß—µ“√“ß∑’Ë11.1 6. π—°°’Ó : ‡æË‘¡°“√ Ÿ≠‡ ’¬∏“µÿ‡À≈Á°®“°
∑“߇¥π‘Õ“À“√
µ“√“ß∑’Ë11.1 “‡Àµ¢ÿÕß iron deficiency anemia ·∫ß൓¡æ¬“∏ ‘¿“æ
欓∏ ‘¿“æ “‡Àµÿ
°“√¥¥Ÿ´¡÷‰¡‡àæ¬’ßæÕ ë °“√‰¥√â∫—¬“≈¥°√¥
ë ‰¥√â∫— “√∫“ß™π¥‘∑¬’Ë∫—¬ßÈ—°“√¥¥Ÿ´¡÷∏“µ‡ÿÀ≈°Á ‡™πà bran, tannins
ë Loss or dysfunction of absorptive enterocytes
‡À≈°Á∑ Ë’– ¡¡‰’¡‡àæ¬’ßæÕ ë °“√‡ ¬’‡≈Õ◊ ¥
ë °“√√∫—ª√–∑“πÕ“À“√‰¡‡àæ¬’ßæÕ
ë °“√Õ°—‡ ∫À√Õ◊ µ¥‘‡™ÕÈ◊
ë Defects in intestinal iron uptake
ë §«“¡µÕâß°“√∏“µ‡ÿÀ≈°Á‡æ¡‘Ë¢π÷È (∑“√°À√Õ◊ «¬—√πÿà)
§«“¡º¥‘ª°µ„‘π°“√¢π ßà∏“µ‡ÿÀ≈°Á ë Atransferrinemia
‰ª ‡àŸ´≈≈‡å¡¥Á‡≈Õ◊ ¥·¥ßÀ√Õ◊ §«“¡ ë Anti-transferrin receptor antibodies
º¥‘ª°µ¿‘“¬„π‡´≈≈‡å¡¥Á‡≈Õ◊ ¥·¥ß ë °“√°≈“¬æπ—∏¢ÿåÕ߬π’ DMT1
ë Defects in heme biosynthesis
DMT1 = divalent metal transporter1
168 ™“≈π‘’¡πµå‡ √π’ ÿ√≥å
√–¬–¢Õß°“√¢“¥∏“µÿ‡À≈Á° ·∫àßÕÕ°‡ªìπ 3 ‰¥âπâÕ¬„πªí®®ÿ∫—π11 ∫“ß√“¬¡’Õ“°“√∑πµàÕ ¿“æ
√–¬–5,9 Õ“°“»À𓫉¡‰à¥â(cold intolerance)12
1. Prelatent iron deficiency (iron deple-
tion, negative iron balance): ‡ªπì°“√¢“¥‡À≈°Á °“√«π‘®‘©¬—
„π√–¥∫—‡πÕ◊ȇ¬Õ◊Ë (tissue store) ¬ß—‰¡æà ∫°“√‡ª≈¬’Ëπ °“√«‘π‘®©—¬πÕ°®“°°“√´—°ª√–«—µ‘ µ√«®
·ª≈ß√–¥—∫Œ’‚¡‚°≈∫‘π √–¬–π’Èæ∫«à“¡’ferritin √à“ß°“¬æ∫¿“«–´’¥ ºŸâªÉ«¬∑Ë’´’¥¡“°Õ“®¡’Õ“°“√
πÕ⬰«“à 12 π°./¡≈. · ¥ß¢Õß¿“«–À«—„®«“¬ (congestive heart failure)
2. Latent iron deficiency (iron deficient ‡™àπ µ√«®æ∫ heart murmur ·µàµâÕ߉¡àæ∫µ—∫
erythropoiesis): ¡°’“√≈¥≈ߢÕß∏“µ‡ÿÀ≈°Á – ¡„π ¡“â¡‚µ ‡æ√“–∂“â¡¿’“«–´’¥·≈–µ—∫¡â“¡‚µ Õ“®µâÕß
reticuloendothelial macrophage æ∫¡’serum iron §‘¥∂÷ß¿“«–ÕË◊𠇙àπ ‚√§∏“≈— ´’‡¡’¬ °“√µ√«®∑“ß
(SI) ≈¥≈ßπÕ⬰«“à50 ¡§°./¥≈. total iron-bind- ÀÕâߪØ∫‘µ—°‘“√ §Õ◊ complete blood count (CBC),
ing capacity (TIBC) ‡æË‘¡¢÷Èπ¡“°°«à“§à“ª°µ‘ RBC indices, peripheral blood smear (PBS)
(300-360 ¡§°./¥≈.) ∑”„Àâtransferrin satura- ®–æ∫ hypochromic microcytic ¡’anisocytosis
tion (SI/TIBC x 100) ≈¥≈ßπÕ⬰«“à√Õâ¬≈– 16 ·≈– poikilocytosis ·≈–µ√«®∑“ßÀâÕߪؑ∫—µ‘
‚¥¬§“àŒ¡’“‚µ§√µ‘¬ß—‰¡‡àª≈¬Ë’π·ª≈ß ¡√’–¥∫— trans- °“√ÕπË◊ Ê ‡™πà °“√µ√«® SI, TIBC, √–¥∫— ferritin
ferrin receptor (TfrR) ‡æË‘¡¢È÷π reticulocyte ‡ªπìµπâ
hemoglobin content (CHr) ≈¥≈߇πÕ◊Ëß®“°‡¡¥Á ç°“√∑¥ Õ∫∑Ë’¥’∑’Ë ÿ¥«à“ºâŸªÉ«¬¡’¿“«–¢“¥
‡≈Õ◊ ¥·¥ß∑ Ë’√“âߢπ÷È„À¡¢à“¥∏“µ‡ÿÀ≈°Á ∏“µ‡ÿÀ≈°ÁÀ√Õ◊‰¡à§Õ◊ºªŸâ«É¬À“¬®“°¿“«–‚≈Àµ‘®“ß
3. Frank iron deficiency anemia ¡’ ·≈–Õ“°“√µ“àßÊ¥¢’πÈ÷‡¡Õ◊ˉ¥√â∫—∏“µ‡ÿÀ≈°Á∑¥·∑πé
¿“«–‚≈Àµ‘®“ß‚¥¬Œ‚’¡‚°≈∫π‘µ”Ë≈ß°«à“§à“ª°µ‘µ“¡
Õ“¬ÿ‡¡¥Á‡≈Õ◊ ¥·¥ß¡¢’𓥇≈°Á (microcytosis) µ¥‘ °“√«‘π®‘©¬—·¬°‚√§
’®“ß (hypochromia) ·≈–¡’¢π“¥·µ°µà“ß°—π 1. ‚√§∏“≈ —´‡’¡¬’
(anisocytosis) ‚¥¬„™√â–¬–‡«≈“π“π°«à“®–‡¢â“∂÷ß 2. Anemia of inflammation À√Õ◊ anemia
√–¬–πÈ’ of chronic disease
3. Lead poisoning
Õ“°“√·≈–Õ“°“√· ¥ß ¿“«–‚≈Àµ‘®“ß®“°°“√¢“¥∏“µ‡ÿÀ≈°ÁπÕ°®“°
¡°—®–‰¡‡à©æ“–‡®“–®ß ¿“«–¢“¥ÕÕ°´‡‘®π®“° °“√´—°ª√–«—µ‘·≈–°“√µ√«®√à“ß°“¬·≈â« °“√
¿“«–‚≈À‘µ®“ß∑”„À⇰‘¥Õ“°“√ÕàÕπ‡æ≈’¬ „® Ë—π «‘π‘®©—¬·¬°‚√§„π°≈àÿ¡ microcytic anemia ‚¥¬
‡«’¬π»’√…– ¡’º≈°√–∑∫µàÕ°“√‡®√‘≠‡µ‘∫‚µ·≈– „™ºâ ≈°“√µ√«®∑“ßÀÕâߪØ∫‘µ—°‘“√ “¡“√∂·¬°‚√§
æ—≤π“°“√∑“ß µ‘ªí≠≠“„π‡¥Á°10 „π∑“√°¡’Õ“°“√ ®“°‚√§ ∏“≈ —´‡’¡¬’·≈– anemia of inflammation/
µ°„®ßà“¬ Àßÿ¥Àß‘¥ ´÷¡ ¡’§«“¡∫°æ√àÕß„π°“√ chronic disease µ“¡µ“√“ß∑Ë’11.2 ”À√∫— lead
‡®√‘≠·≈–æ—≤π“§«“¡ “¡“√∂¢Õß°≈â“¡‡πÈ◊Õ„π¥â“π poisoning ´ß÷Ë¡°—‡°¥‘√«à¡°∫—¿“«–¢“¥∏“µ‡ÿÀ≈°Á ®–
motor ·≈– co-ordination à«πÕ“°“√ pica, ¡’¢âÕ —߇°µ (hallmark) §◊Õ free erythrocyte
atrophic glossitis, koilonychia, anorexia æ∫ portoporphyrin (FEP) ‡æ¡‘Ë¢π÷È ßŸ¡“°
¿“«–‚≈Àµ‘®“ß®“°°“√¢“¥ “√Õ“À“√ Nutritional Anemia 169
°“√√°—…“9 ·∫∫√∫—ª√–∑“π 4-6 ¡°./°°./«π— ¢Õß elemental
1. À“ “‡Àµÿ¢Õß°“√¢“¥∏“µÿ‡À≈Á° ·≈– iron ‡ªπ쇫≈“ 3-4 ‡¥Õ◊ π9
√°—…“∑ Ë’“‡Àµÿ 3. °“√„Àâ‡≈◊Õ¥‰¡à®”‡ªìπ„π°“√√—°…“¿“«–
2. „À∏⓵‡ÿÀ≈°Á∑¥·∑π (iron supplement) ‚≈À‘µ®“ß®“°°“√¢“¥∏“µÿ‡À≈Á° ¬°‡«âπ„π°√≥’∑Ë’¡’
µ“√“ß∑Ë’11.2 °“√«‘π‘®©—¬·¬°¿“«–‚≈À‘µ®“ß®“°°“√¢“¥∏“µÿ‡À≈Á° ‚√§∏“≈— ´’‡¡’¬ ·≈–¿“«– anemia
of chronic disease ‚¥¬°“√µ√«®∑“ßÀÕâߪØ∫‘µ—°‘“√
‚≈Àµ‘®“ß®“°°“√¢“¥ ‚√§∏“≈ —´‡’¡¬’ Anemia of chronic
∏“µ‡ÿÀ≈°Á disease
MCV µ”Ë¡“° µË”/µË”¡“° ª°µ/‘µË”
MCHC µ”Ë ßŸ ª°µ/‘µË”
RDW ߟ¡“° ߟ/ ߟ¡“° ª°µ‘
Reticulocyte Count µË” ߟ µ”Ë
PBS
Predominant cells Pencil cells Target, tear drop cells ‰¡¡à’
Spherocyte ‰¡¡à ’ ¡’ ‰¡¡à’
Polychromasia ‰¡¡à ’ ¡’ ‰¡¡à’
Poikilocytosis æ∫ æ∫¡“° ‰¡¡à ’
Ferritin µ”Ë¡“°
SI µË”¡“° ߟ ߟ
TIBC ߟ¡“°
%TS µ”Ë¡“° ª°µ‘ µË”
TfR ߟ¡“°
CHr µË”¡“° ª°µ‘ µ”Ë
Hepcidin µ”Ë¡“°
FEP ߟ ª°µ‘ ª°µ/‘µ”Ë
ߟ/ ߟ¡“° ª°µ‘
µ”Ë/ª°µ‘ ª°µ‘
µ”Ë/µË”¡“° ߟ¡“°
ª°µ‘ ߟ
TIBC = total iron-binding capacity, TS = transferrin saturation, TfR = transferrin receptor,
CHr = reticulocyte hemoglobin content, FEP = free erythrocyte protoporphyrin,
SI = serum iron, PBS = peripheral blood smear, MCV = mean corpuscular volume,
MCHC = mean corpuscular hemoglobin concentration, RDW = red cell distribution width
170 ™“≈π‘’¡πµå‡ √π’ÿ √≥å
Õ“°“√´¥’Õ¬“àß√πÿ·√ß ‡™πà À«—„®«“¬ ·≈–µÕâß¡°’“√ (reticulocytosis) ‚¥¬®–‡æ‘Ë¡¡“°∑Ë’ ÿ¥„π™à«ß
„À∏⓵‡ÿÀ≈°Á·∫∫√∫—ª√–∑“π‡ √¡‘µÕà‡πÕË◊ ßµÕà‰ª 5-7 «—π ´÷Ëß “¡“√∂„™âµ‘¥µ“¡°“√µÕ∫ πÕߢÕß
4. °“√„À∏⓵‡ÿÀ≈°Á·∫∫©¥’‡¢“âÀ≈Õ¥‡≈Õ◊ ¥¥” °“√√—°…“‰¥âµÕà¡“√–¥—∫¢Õߌ’‚¡‚°≈∫‘π®–‡æ‘Ë¡¢È÷π
„À⇩擖°√≥’∑Ë’‰¡àµÕ∫ πÕßµàÕ°“√√—°…“¥â«¬°“√ „π 4-30 «π— ·≈–„π 1-3 ‡¥Õ◊ πÀ≈ß—°“√√°—…“ ®–
„À∏⓵‡ÿÀ≈°Á√∫—ª√–∑“π À√Õ◊ ‰¡ à“¡“√∂√∫—ª√–∑“π ¡’°“√‡°Á∫ – ¡∏“µÿ‡À≈Á°„π‡πÈ◊Õ‡¬Ë◊Õ ∑”„Àâ√–¥—∫
∏“µÿ‡À≈Á°‰¥â‡π◊ËÕß®“°º≈¢â“߇§’¬ß ‡™àπ irritable ferritin ‡æ¡‘Ë¡“°¢πÈ÷4
bowel disease À√◊Õ celiac disease À√◊Õ‡ªìπ °“√∑‰’Ë¡µàÕ∫ πÕßµÕà°“√√°—…“¥«â¬°“√„À∏⓵ÿ
functional iron deficiency À√Õ◊ iron-refractory ‡À≈Á°‡ √‘¡∑¥·∑π∑Ë’æ∫‰¥â∫àÕ¬∑Ë’ ÿ¥ §◊Õ ‡°‘¥®“°
iron deficiency anemia (IRIDA) ∑’ˇ°‘¥®“° °“√‰¡à√—∫ª√–∑“𬓠‡π◊ËÕß®“°º≈¢â“߇§’¬ßÀ≈“¬
§«“¡º‘¥ª°µ‘∑“ßæ—π∏ÿ°√√¡ §◊Õ¡’°“√°≈“¬æ—π∏ÿå∑’Ë ª√–°“√∑’ˉ¥â°≈à“«¡“·≈â« À√◊պ⟪ɫ¬√—∫ª√–∑“π¬“
TMPRSS613 ‰¡à∂Ÿ°«‘∏’‡™àπ √—∫ª√–∑“πÀ≈—ßÕ“À“√ √—∫ª√–∑“π
°“√√—°…“°“√¢“¥∏“µÿ‡À≈Á° √—°…“‰¥â‡æ’¬ß æ√âÕ¡π¡ À√◊Õ√—∫ª√–∑“π¬“≈¥°√¥√à«¡¥â«¬ ´Ë÷ß
¿“«–‚≈Àµ‘®“߇∑“àππÈ— ‰¡ à“¡“√∂∑”„Àâmental ·≈– ∑”„Àâ°“√¥Ÿ¥´÷¡¬“‰¡à¥’‡∑à“∑Ë’§«√ √Õß≈ß¡“§◊Õ √—∫
motor development ∑Ë’º‘¥ª°µ‘‰ª·≈â«°≈—∫ ª√–∑“π¬“º‘¥¢π“¥À√◊Õº‘¥™π‘¥ À√◊Õ°“√«‘π‘®©—¬
¡“‡ªìπª°µ‘‰¥â ·≈–°“√√—∫ª√–∑“πÕ“À“√∑’Ë¡’∏“µÿ ‚√§‰¡à∂Ÿ°µâÕß ‡™àπºâŸªÉ«¬Õ“®®–‡ªìπ‚√§∏“≈— ´’‡¡’¬
‡À≈°Á ߟ “¡“√∂ªÕÑß°π—¿“«–¢“¥∏“µ‡ÿÀ≈°Á‰¥â·µà anemia of chronic disease À√Õ◊ lead poisoning
‰¡à “¡“√∂∑¥·∑π °“√„Àâ∏“µÿ‡À≈Á°‡ √‘¡∑¥·∑π À√◊Õ¡’°“√µ‘¥‡™È◊ÕÀ√◊Õ¡’°“√Õ—°‡ ∫æ∫√à«¡¥â«¬°—∫
(iron supplement) „π°√≥’∑’Ë¡’¿“«–‚≈À‘µ®“ß °“√¢“¥∏“µÿ‡À≈Á° À√◊Õ¡’¿“«–‡≈◊Õ¥ÕÕ°√à«¡¥â«¬
®“°°“√¢“¥∏“µ‡ÿÀ≈°Á‰¥â ºªâŸ«É¬∑¡Ë’°’“√¥¥Ÿ´¡÷∏“µ‡ÿÀ≈°Á∑º’Ë¥‘ª°µæ‘∫‰¥πâÕ⬡“°
º≈¢â“߇§’¬ß¢Õß°“√„Àâ∏“µÿ‡À≈Á°∑¥·∑π
æ∫‰¥â∫àÕ¬ ‡™àπ Õÿ®®“√–¥” øíπ¥” √ ™“µ‘‰¡à¥’ §”·π–π”„π°“√ªÕÑß°π—¿“«–‚≈Àµ‘®“ß®“°°“√
√—∫ª√–∑“𬓰 ·≈– √–§“¬‡§◊Õß°√–‡æ“–Õ“À“√ ¢“¥∏“µ‡ÿÀ≈°Á7,14
¥—ßπ—Èπ®÷ß·π–π”„Àâ√—∫ª√–∑“π°àÕππÕπ ‡πË◊Õß®“° 1. ‰¡§à«√√∫—ª√–∑“ππ¡««—°ÕàπÕ“¬ÿ1 ªï
∑âÕß«à“ß·≈–‡ªìπ‡«≈“πÕπ °“√√–§“¬‡§◊Õß°√–‡æ“– 2. „Àâπ¡·¡àÕ¬à“߇¥’¬«„π™à«ß 6 ‡¥◊Õπ·√°
Õ“À“√®–≈¥≈ß ·≈–√—∫ª√–∑“π√à«¡°—∫«‘µ“¡‘π´’ ·µ∂à“≡¡àπ’¡·¡„àÀ‡â √¡‘¥«â¬ iron-fortified formula
‡æÕ◊˰√–µπÿâ °“√¥¥Ÿ´¡÷∏“µ‡ÿÀ≈°Á ·≈–„À√â∫—ª√–∑“ππ¡·¡®àπÕ“¬ÿ12 ‡¥Õ◊ π
°“√µÕ∫ πÕßµÕà°“√√°—…“ À≈ß—®“°°“√„Àâ 3. „π‡¥°ÁÕ“¬¡ÿ“°°«“à 6 ‡¥Õ◊ π„À‡â√¡‘ËÕ“À“√
∏“µ‡ÿÀ≈°Á‡ √¡‘∑¥·∑π¿“¬„π 24 ™«Ë—‚¡ß®–‡√¡‘ˇÀπÁ ‡ √¡‘ (semisolid food) ∑¡Ë’’iron-enriched À√Õ◊
§«“¡‡ª≈’ˬπ·ª≈ß‚¥¬ºâŸªÉ«¬®–¡’§«“¡Õ¬“°Õ“À“√ „À∏⓵‡ÿÀ≈°Á‡ √¡‘ 1 ¡°./°°./«π—
‡æË‘¡¢È÷π®“°°“√∑’Ëintracellular iron enzymes 4. „π‡¥Á°Õ“¬ÿ¡“°°«à“ 1 ªï„Àâ®”°—¥π¡«—«
‡æ¡Ë‘¢π÷È ≈¥°“√°√– ∫—°√– “ଠ¿“¬„π 36-48 ™«Ë—‚¡ß „πª√¡‘“≥ 18-24 ÕÕπ´µåÕà«π—
®–¡’erythroid hyperplasia „π‰¢°√–¥°Ÿ „π 48-72
™Ë—«‚¡ß ‘Ëß·√°∑Ë’®–¡’°“√‡ª≈’ˬπ·ª≈ß∑“ßÀâÕß Megaloblastic anemia
ªØ‘∫—µ‘°“√ §◊Õ reticulocyte count ®–‡æË‘¡¢È÷π ¿“«– megaloblastic anemia ‡ªìπ§«“¡
¿“«–‚≈Àµ‘®“ß®“°°“√¢“¥ “√Õ“À“√ Nutritional Anemia 171
º‘¥ª°µ‘∑’ˇ°‘¥®“°°“√‰¡à “¡“√∂ √â“ß DNA „π °‰Á¥1â5 ¥ß—· ¥ß„π√ªŸ∑’Ë11.2
‰¢°√–¥°Ÿ ®ß÷∑”„À°â“√ √“â߇´≈≈µå“àßÊ „π‰¢°√–¥°Ÿ ¬“‡§¡∫’”∫¥—∫“ßµ«— ‡™πà methotrexate ®–
‚¥¬‡©æ“–‡¡Á¥‡≈◊Õ¥·¥ßº‘¥ª°µ‘ ‚¥¬æ∫«à“‡¡Á¥ ‰ª¬—∫¬È—ß DNA synthesis ‡æË◊Õ∑”≈“¬‡´≈≈å¡–‡√Áß
‡≈◊Õ¥·¥ß¢π“¥„À≠à°«à“ª°µ‘·µàº‘¥‚§√ß √â“߉ª∑Ë’ §◊Õ°“√¬—∫¬È—ß enzyme dihydrofolate reductase
‡√’¬°«à“ megaloblastic dyspoiesis ∑”„À⇡Á¥ ∑”„À⬗∫¬È—ß°“√·∫àßµ—«¢Õ߇´≈≈å„π√à“ß°“¬ ®÷ß∑”„Àâ
‡≈Õ◊ ¥·¥ß„π‰¢°√–¥°Ÿ¡≈’°—…≥–懑»…§Õ◊ ¡’nuclear √à“ß°“¬‡°‘¥¿“«–¢“¥‚ø‡≈µ ∂â“ —߇°µ¥Ÿ®–æ∫«à“
maturation defect ‚¥¬°“√‡®√‘≠‡µ‘∫‚µ√–À«à“ß ºŸâªÉ«¬∑Ë’‰¥â√—∫¬“¥—ß°≈à“« ®–¡’¿“«– macrocytic
nucleus ·≈– cytoplasm ¢Õ߇¡Á¥‡≈◊Õ¥·¥ß‰¡à‰ª anemia √«à¡¥«â¬
¥«â¬°π— §Õ◊ æ∫≈°—…≥– nucleus ‡ªπì√ÊŸ §Õ◊ Õ“¬ÿ
ÕàÕπ°«à“ cytoplasm ∑’˵‘¥ ’ÕÕ°„ Ê ∑’Ë¥Ÿ·°à°«à“ °“√ √“âß·≈–°“√¥¥Ÿ´¡÷ cobalamin À√Õ◊«µ‘“¡π‘
‡√¬’°«“à nuclear-cytoplasmic asynchrony ·≈– ∫’12
‡¡Á¥‡≈◊Õ¥·¥ß∂Ÿ°∑”≈“¬¡“°¢È÷π‡π◊ËÕß®“°°“√ √â“ß∑Ë’ «µ‘“¡π‘∫’12 À√Õ◊ ∑‡’Ë√¬’°«“àcobalamin (Cbl)
º¥‘ª°µ‘∑”„À¡â¿’“«–‚≈Àµ‘®“ß√«à¡°∫—‡¡¥Á‡≈Õ◊ ¥¢“« ®–¡¡’“°„πÕ“À“√®”æ«°‡πÕ◊È µ—«·å≈–π¡ ∑“√°·√°
·≈–‡°≈¥Á‡≈Õ◊ ¥µ”Ë (pancytopenia) µ“¡¡“ “‡Àµÿ ‡°¥‘®–‰¥√â∫—«µ‘“¡π‘∫’12 º“àπ√°®“°¡“√¥“ ¥ß—ππ—È
à«π„À≠à‡°‘¥®“°°“√¢“¥‚ø‡≈µ ·≈– cobalamin ∂“â¡“√¥“¢“¥«µ‘“¡π‘∫’12 ∑“√°°®Á–¢“¥µ“¡ ‰ª¥«â¬
À√Õ◊ «µ‘“¡π‘∫’1215 «‘µ“¡‘π∫’12 ®–∂Ÿ°¥Ÿ¥´÷¡‰¥â¥’„π ¿“«–∑Ë’‡ªìπ°√¥
‚¥¬®–®∫—°∫— R protein ∑ Ë’√“âß®“°°√–‡æ“–Õ“À“√
°“√ √â“ß·≈–°“√¥Ÿ¥´÷¡‚ø‡≈µ (metabolism ·≈– haptocorrin (HC) ∑’Ë √â“ß®“°µàÕ¡π”È≈“¬
of folate) ·≈–µÕà¡∫√‡‘«≥À≈Õ¥Õ“À“√ ‡æÕË◊ æ“ «µ‘“¡π‘∫’12
‚ø‡≈µ¡„’πÕ“À“√®”æ«°º°—„∫‡¢¬’«·≈–º≈‰¡â ‡§≈Õ◊Ëπº“àπ∑“߇¥π‘Õ“À“√‰ª ®“°ππÈ— «µ‘“¡π‘∫’12 ®–
π¡·æ–®–¡’‚ø‡≈µπâÕ¬°«à“π¡«—« ‡¥Á°∑’˧≈Õ¥°àÕπ ∂°Ÿ·¬°ÕÕ°®“° haptocorrin ·≈– R protein ‚¥¬
°”Àπ¥®–¡’‚ø‡≈µ – ¡≈¥≈ß°«à“ª°µ‘‚ø‡≈µ®– Õ“»¬— enzyme protease ®“°µ∫—ÕÕàπ ·≈–«µ‘“¡π‘
∂°Ÿ¥¥Ÿ´¡÷∑≈’Ë”‰ ‡â≈°Á «àπµπâ (proximal jejunum) ∫’12 ®–®∫—°∫— intrinsic factor (IF) ∑ ’Ë√“âß®“°
·≈–®–‡ª≈’ˬπ‡ªìπ dihydrofolate ·≈–‡ª≈’ˬπ parietal cell „π°√–‡æ“–Õ“À“√ ∑Ë’proximal
‡ªìπ tetrahydrofolate (THF) ‚¥¬ enzyme ileum ∑”„À≡à∂Ÿ°¬àÕ¬ ≈“¬‚¥¬ enzyme ∑Ë’¬àÕ¬
dihydrofolate reductase À≈ß—®“°ππÈ—®–‡ª≈¬Ë’π‡ªπì ≈“¬‚ª√µ’π ®“°ππÈ— «µ‘“¡π‘∫’12 ®–∂Ÿ°¥¥Ÿ´¡÷∑’Ë
active folate ∑Ë’¡’§«“¡ ”§—≠„π°“√∑”„À⇴≈≈å terminal ileum ‡¢â“ Ÿàenterocyte µ√ßµ”·Àπàß
„π√à“ß°“¬¡’°“√·∫àßµ—« ´Ë÷ß«‘µ“¡‘π∫’12 ®–‡ªìπ CUBAM receptor ®“°πÈ—π intrinsic factor
cofactor „π°“√ √“âß‚ø‡≈µ ∑”„À‡âª≈¬’Ëπ homocys- ®–∂°Ÿ∑”≈“¬‡À≈Õ◊ ‡æ¬’ß«µ‘“¡π‘∫’12 °“√𔫵‘“¡π‘
teine ‡ªìπ methionine ¥—ßπ—Èπ megaloblastic ∫’12 „π°√–· ‡≈Õ◊ ¥‰ª¬ß—Õ«¬—«–µ“àßÊ ®”‡ªπìµÕâß
anemia ∑‡Ë’°¥‘®“°°“√¢“¥«µ‘“¡π‘∫’12 ®–∑”„À¡â’ Õ“»—¬µ—«æ“ ((TtCra)n1s6p¥oß—rt·e r¥pß„rπo√teªŸi∑nË’)11§.3◊Õ trans-
°“√¢“¥‚ø‡≈µ√à«¡¥â«¬ ·≈–Õ“°“√®÷߇°‘¥®“°°“√ cobalamin
¢“¥‚ø‡≈µ‡ªìπÀ≈—° „π∑“ßµ√ß°—π¢â“¡ ∂â“√à“ß°“¬ «µ‘“¡π‘∫’12 πÕ°®“°®–‡ªπì cofactor „π°“√
¢“¥‚ø‡≈µ Õ“®®–¢“¥À√◊Õ‰¡à¢“¥«‘µ“¡‘π∫’12 √“âß‚ø‡≈µ·≈«â „π°√–∫«π°“√ metabolism ¢Õß
172 ™“≈π‘’¡πµå‡ √π’ ÿ√≥å
√ªŸ∑’Ë11.2 °“√ √“âß·≈–°“√¥¥Ÿ´¡÷‚ø‡≈µ (¥¥—·ª≈ß®“°‡Õ° “√Õ“âßÕß‘À¡“¬‡≈¢ 15)
«µ‘“¡π‘∫’12 ‡Õß°¡Á§’«“¡ ”§≠—Õ¬“à߬ߑ˄π¢∫«π°“√ “‡Àµÿ¢Õß°“√‡°‘¥ megaloblastic anemia17
Krebûs cycle ‡æ◊ËÕ √â“߇´≈≈å «‘µ“¡‘π∫’12 ·∫ßàÕÕ°‡ªπì
®–∑”ß“π√à«¡°—∫ enzyme homocysteine 1. ¿“«–¢“¥‚ø‡≈µ
methyltransferase ∑’Ë®–‡ª≈’ˬπ homocysteine
‡ªìπ methionine ·≈–∑”ß“π√à«¡°—∫ enzyme 1.1 ‰¥â√—∫‚ø‡≈µ≈¥≈ß : √—∫ª√–∑“πÕ“À“√
methylmalonyl CoA mutase ∑Ë’®–‡ª≈’Ë¬π ‰¥â≈¥≈ß ‡™àπ ºâŸ ŸßÕ“¬ÿºâŸ∑’Ë¥Ë◊¡·Õ≈°ÕŒÕ≈凥Á°
methylmalonyl CoA ‡ªπì succinyl CoA ∑®’Ë– ∑“√°∑’˧≈Õ¥°àÕπ°”Àπ¥ ‡¥Á°∑Ë’¥Ë◊¡π¡·æ– ·≈–
‡¢“â °Ÿà√–∫«π°“√ Krebûs cycle µÕà‰ª ¥ß—ππ—Ȱ“√¢“¥ °“√‰¡√à∫—ª√–∑“πº°—„∫‡¢¬’«
«µ‘“¡π‘∫’12 ®ß÷∑”„À¡â°’“√‡æ¡Ë‘¢πÈ÷¢Õß homocys-
teine ∑”„À‡â°¥‘¿“«–≈¡‘ˇ≈Õ◊ ¥Õ¥ÿµπ— ·≈–¡°’“√≈¥≈ß 1.2 °“√¥¥Ÿ´¡÷º¥‘ª°µ‘(malabsorption) :
¢Õß√–¥∫— methionine „π°√–· ‡≈Õ◊ ¥ ¥ß—· ¥ß„π ∑Õâ߇ ¬’‡√Õ◊È√ß—°“√µ¥—≈”‰ â«àπ jejunum
√Ÿª∑Ë’11.2 ∑Ë’‡ªìπ à«π ”§—≠„π°“√ √â“ß choline
·≈– phospholipid ∑„Ë’™âcholine ‡ªπ쵫—ª√–°Õ∫ 1.3 §«“¡µÕâß°“√‚ø‡≈µ¡“°¢π÷È : ¿“«–µß—È
∑”„À⇰‘¥¿“«– demyelination µ“¡¡“ ´Ë÷߇ªìπ §√√¿å‚≈À‘µ®“ß®“°‡¡Á¥‡≈◊Õ¥·¥ß∂Ÿ°∑”≈“¬ ·≈–
Õ“°“√∑“ß√–∫∫ª√– “∑∑’Ë®–æ∫„π°√≥’∑’Ë¢“¥ exfoliative dermatitis
«µ‘“¡π‘∫’12 ‡∑“àππÈ— ·µ‰à¡æà ∫„π¿“«–¢“¥‚ø‡≈µ
1.4 ≠Ÿ‡ ¬’‚ø‡≈µ : °“√≈“â߉µ (dialysis)
1.5 ¬“∑¬’Ë∫—¬ß—Ȱ“√∑”ß“π¢Õß‚ø‡≈µ:metho-
trexate, azathioprine, cyclophosphamide,
cytosine arabinoside, hydroxyurea, mercap-
topurine, sulfamethoxazole-trimethoprim,
pyrimethamine ·≈–¬“°π—™°—µ“àßÊ18
¿“«–‚≈Àµ‘®“ß®“°°“√¢“¥ “√Õ“À“√ Nutritional Anemia 173
H+ = acid in stomach, Cbl = cobalamin, HC = hapatocorrin, IF = intrinsic factor, TC = transcobalamin
√ªŸ∑Ë’11.3 °“√¥¥Ÿ´¡÷ °“√¢π ßà ·≈– cellular uptake ¢Õß«µ‘“¡π‘∫’12 (cobalamin)
(¥¥—·ª≈ß®“°‡Õ° “√Õ“âßÕß‘À¡“¬‡≈¢ 16)
2. ¿“«–¢“¥«µ‘“¡π‘∫’12 (cobalamin) À√Õ◊ autoimmune disease ∑”„À¡â’autoantibody
2.1 √∫—ª√–∑“𫵑“¡π‘∫’12 ≈¥≈ß ‡™πà §π µÕà intrinsic factor18 À√Õ◊ ¿“«–¢“¥§«“¡‡ªπì°√¥
∑’Ë√—∫ª√–∑“π¡—ß «‘√—µ‘§π∑Ë’‰¡à√—∫ª√–∑“π‡π◊ÈÕ —µ«å ‡™πà acrohydria
·≈–π¡ ë ≈”‰ ‡â≈°Á «àπª≈“¬ (terminal ileum) :
2.2 ∑“√°∑¡Ë’“√¥“¢“¥«µ‘“¡π‘∫’12 ¡’°“√µ—¥ terminal ileum ·≈– short bowel
2.3 °“√¥¥Ÿ´¡÷º¥‘ª°µ‘ syndrome
ë °√–‡æ“–Õ“À“√ : pernicious anemia ®“° ë µ—∫ÕàÕπ : ºŸâªÉ«¬∑’Ë¡’¿“«–§«“¡º‘¥ª°µ‘
°“√¢“¥ intrinsic factor ∑ß—È∑‡’˪πì·µ°à”‡π¥‘ À√Õ◊ ¢Õßµ∫—ÕÕàπ (pancreatic insufficiency)
‡°¥‘∑À’≈ß—®“°°“√µ¥—°√–‡æ“–Õ“À“√ (gastrectomy) 2.4 °“√¢π ß૵‘“¡π‘∫’12 º¥‘ª°µ‘(trans-
174 ™“≈π‘’¡πµ‡å √π’ÿ √≥å
portation abnormal) ‡™πà TC deficiency µà“ßÊ ∂¥∂Õ¬ (regression) Õ“°“√∑“ß√–∫∫
2.5 °“√„™¬â“ : ¬“≈¥°√¥ ·≈– proton pump ª√– “∑Õ“®‡°‘¥‰¥â„π¢≥–∑Ë’º≈‡≈◊Õ¥¢Õß§π‰¢âÕ¬àŸ
inhibitors „π‡°≥±ªå °µ‘
4. Õ“°“√∑“ߺ«‘Àπß— : ª√–¡“≥√âÕ¬≈– 10
Õ“°“√·≈–Õ“°“√· ¥ß¢Õß¿“«– megaloblastic ¢ÕߺªŸâ«É¬®–¡√’Õ¬¥” (hyperpigmentation) ·≈–
anemia15 ºâŸªÉ«¬ pernicious anemia ∫“ß√“¬®–¡’¥à“ߢ“«
°“√¢“¥«µ‘“¡π‘∫’12 (vitiligo)17
1. Õ“°“√∑“ß‚≈À‘µ«‘∑¬“ : ‡°‘¥¿“«–‚≈À‘µ 5. ¿“«–≈¡Ë‘‡≈Õ◊ ¥Õ¥ÿµπ— : ®“°¿“«– hyper-
®“ß17 ¡’Õ“°“√ÕàÕπ‡æ≈’¬ Àπâ“¡◊¥ ∫“ß§√È—ß¡’®È” homocysteinemia Õ“°“√µ“àßÊ ‚¥¬‡©æ“–Õ“°“√
‡≈Õ◊ ¥ ®¥ÿ‡≈Õ◊ ¥ÕÕ°®“°¿“«–‡°≈¥Á‡≈Õ◊ ¥µ”ˉ¥â ∑“ß√–∫∫ª√– “∑®–„™√â–¬–‡«≈“ª√–¡“≥ 3-6 ª°ï«“à
2. Õ“°“√∑“ß√–∫∫∑“߇¥π‘Õ“À“√ : ®“°°“√ ®–‡°¥‘Õ“°“√
√â“ß epithelium ¢Õß∑“߇¥‘πÕ“À“√‡ ’¬‰ª ‡™àπ
≈‘Èπ‡≈Ë’¬π·¥ß (smooth and beefy tongue) ¡’ °“√¢“¥‚ø‡≈µ
Õ“°“√∑Õâ߇ ¬’∑‡Ë’°¥‘®“°°“√¥¥Ÿ´¡÷Õ“À“√‡ ¬’‰ª ºŸâªÉ«¬∑Ë’¢“¥‚ø‡≈µ®–æ∫Õ“°“√∑“ß√–∫∫
3. Õ“°“√∑“ß√–∫∫ª√– “∑ : ‡√‘Ë¡·√°®–¡’ ∑“߇¥‘πÕ“À“√§≈⓬°—∫∑Ë’‡°‘¥„π¿“«–¢“¥«‘µ“¡‘π
Õ“°“√™“ª≈“¬¡Õ◊ ª≈“¬‡∑“â(peripheral neuropathy) ∫’12 ·µÕà“°“√®–√πÿ·√ß°«“à ·≈–Õ“°“√∑Õâ߇ ¬’®–
ÕÕàπ·√ß ‡¥π‘‡´ ∑æ’ˬ“∏ ‘¿“懰¥‘®“° demyelination æ∫‰¥â∫àÕ¬°«à“ ·µà®–‰¡à¡’Õ“°“√∑“ß√–∫∫ª√– “∑
¢Õß dorsal ·≈– lateral column ¢Õß spinal cord ·≈–¿“«–≈Ë‘¡‡≈◊Õ¥Õÿ¥µ—π∑’Ëæ∫‰¥â„π¿“«–¢“¥
µàÕ¡“‡°‘¥ axonal degeneration ®π„π∑’Ë ÿ¥‡ªìπ «‘µ“¡‘π∫’12 ·≈–‡°‘¥¿“«– pancytopenia ‰¥â
Õ“°“√∑‰Ë’¡ à“¡“√∂°≈∫—§π◊ ‰¥â(irreversibleprocess) ‚¥¬®–„™â√–¬–‡«≈“‡ªìπ‡¥◊Õπ„π°“√∑”„À⇰‘¥Õ“°“√
Õ“®¡°’“√À≈ß≈¡◊ (dementia) °“√‡¥π‘º¥‘ª°µ‘¡’ ¥—ß°≈à“« ´Ë÷ß È—π°«à“°“√‡°‘¥Õ“°“√„π¿“«–¢“¥
ª√– “∑À≈Õπ17 À√◊Õ„π‡¥Á°®–¡’æ—≤π“°“√¥â“π «µ‘“¡π‘ ∫’12
√ªŸ∑’Ë11.4 ‡¡¬’√剢°√–¥°Ÿ¢ÕߺªâŸ«É¬ megaloblastic anemia æ∫≈°—…≥–¢Õß megaloblastoid change
of erythroid series, nuclear-cytoplasmic asynchrony ·≈– giant band neutrophils
¿“«–‚≈À‘µ®“ß®“°°“√¢“¥ “√Õ“À“√ Nutritional Anemia 175
°“√«π‘®‘©¬— megaloblastic anemia ‚¥¬ √ÿª megaloblastic anemia ®–¡’°“√
1. CBC µ√«®∑“ßÀÕâߪØ∫‘µ—°‘“√∑æË’∫‚¥¬ √ªÿ¥ß—µ“√“ß∑’Ë11.3
æ∫¡’macrocytic anemia: ‚¥¬ PBS
æ∫ macrocytosis, anisocytosis, poiki- °“√√°—…“ megaloblastic anemia
locytosis, carbot ring, howell-jolly body ·≈– °“√√°—…“∑‰Ë’¥ºâ≈ ª√–°Õ∫¥«â¬
æ∫ hypersegmented neutrophil (lobes ¡“° 1. √°—…“∑ Ë’“‡Àµÿ
°«“à 5 lobes)19 2. „À«âµ‘“¡π‘∫’12 ·≈–‚ø‡≈µ∑¥·∑π
‡¡¥Á‡≈Õ◊ ¥¢“«µË” ·≈–‡°≈¥Á‡≈Õ◊ ¥µË” 3. ª√∫—Õ“À“√∑√Ë’∫—ª√–∑“π‡ªπì folateriched-
2. °“√‡®“–‰¢°√–¥°Ÿ®–æ∫‡´≈≈å¥ß—√ªŸ∑’Ë11.4 food ‡™àπ º—°„∫‡¢’¬« º≈‰¡âÀ≈’°‡≈Ë’¬ßπ¡·æ–
·≈–√∫—ª√–∑“πÕ“À“√∑¡’Ë«’µ‘“¡π‘∫’12 ‡™πà‡πÕÈ◊ µ—«å
°“√¢“¥«µ‘“¡π‘∫’12 æ∫°“√µ√«®∑“ßÀÕâߪØ∫‘µ—‘ π¡««—
°“√∑®Ë’”‡æ“–20 ¥ß—πÈ’ 4. µ¥‘µ“¡Õ“°“√·≈– CBC Õ¬“àß„°≈™â¥‘
1. √–¥∫—«µ‘“¡π‘∫’12 „π‡≈Õ◊ ¥πÕ⬰«“à 200
æ‘‚§°√—¡/¡≈.19 °“√µÕ∫ πÕßµàÕ°“√√°—…“
2. √–¥∫— homocysteine „π‡≈Õ◊ ¥‡æ¡‘Ë¢πÈ÷ : À≈—ß®“°°“√„Àâ«‘µ“¡‘π∫’12 À√◊Õ‚ø‡≈µ
sensitivity ߟ·µàspecificity µ”Ë ‡ √‘¡∑¥·∑π¿“¬„π 6 ™Ë—«‚¡ß ‡¡Á¥‡≈◊Õ¥·¥ß„π‰¢
3. √–¥∫— methylmalonic acid (MMA) „π °√–¥°Ÿ®–‡ª≈¬’Ëπ·ª≈ß®“°¢π“¥∑„Ë’À≠¢àπÈ÷ (megalo-
‡≈Õ◊ ¥‡æ¡Ë‘¢πÈ÷ : sensitivity ·≈– specificity ߟ19 blastic) °≈∫—¡“‡ªπì¢π“¥ª°µ‘·≈–¿“¬„π 48 ™«—Ë‚¡ß
4. √–¥∫— methionine „π‡≈Õ◊ ¥≈¥≈ß Õ“°“√∑“ß√–∫∫ª√– “∑ ‡™àπ §«“¡√Ÿâµ—«·≈–°“√
5. Intrinsic factor antibodies µÕ∫ πÕß®–¥’¢È÷πÕ¬à“ß™—¥‡®π„π√“¬∑’Ë¡’°“√¢“¥
6. „π°√≥∑’ Ë’ß ¬—¿“«– pernicious anemia : «‘µ“¡‘π∫’12 ¿“¬„π 72 ™—Ë«‚¡ß ‡¡Á¥‡≈◊Õ¥·¥ß„π
gastric analysis ·≈–°“√∑” Shilling test ´Ë÷ß ‰¢°√–¥Ÿ°®–¡’¢π“¥‡ªìπª°µ‘∑—ÈßÀ¡¥ ‘Ëß·√°∑’Ë®–¡’
ª®í®∫ÿπ—‰¡πà ¬‘¡·≈«â °“√‡ª≈¬’Ëπ·ª≈ß∑“ßÀÕâߪØ∫‘µ—°‘“√§Õ◊ reticulocyte
count ®–‡æ¡‘Ë¢πÈ÷°≈∫—¡“‡ªπ쪰µ‘¿“¬„π 2 ª—¥“Àå
°“√¢“¥‚ø‡≈µ æ∫°“√µ√«®∑“ßÀâÕߪؑ∫—µ‘°“√∑Ë’ methylmalonic acid ·≈– homocysteine
®”‡æ“– ¥ß—π’È „π‡≈◊Õ¥®–≈¥≈ß„πºâŸªÉ«¬∑’Ë¢“¥«‘µ“¡‘π∫’12 à«π
1. √–¥∫—‚ø‡≈µ„π‡≈Õ◊ ¥πÕ⬰«“à4 π°./¡≈.19 ¿“«–‚≈À‘µ®“ß ·≈– pancytopenia ®–¥’¢È÷π„π
À√Õ◊ πÕ⬰«“à 6.8-9 π“‚π‚¡≈/≈µ‘√21 (∫ßà∫Õ°∂ß÷ ¿“¬„π 2-6 ª—¥“Àå·≈–®”π«π neutrophil lobes
√–¬–‡«≈“„π°“√¢“¥‚ø‡≈µ‡ªπì ®”π«π«π—) ®–≈¥≈ß¿“¬„π 4 ª—¥“Àå «àπæ≤— π“°“√∑º’Ë¥‘ª°µ‘
2. ‚ø‡≈µ„π‡¡¥Á‡≈Õ◊ ¥·¥ßπÕ⬰«“à 160 π°./ ®“°°“√¢“¥«‘µ“¡‘π∫’12 ®–‡√Ë‘¡¥’¢È÷π®π‡ªìπª°µ‘
¡≈. (¡§°./≈µ‘√) (∫ßà∫Õ°∂ß÷√–¬–‡«≈“„π°“√¢“¥ ®–„™√â–¬–‡«≈“‡ªπ쇥Õ◊ π ·µÕà“°“√∑“ߪ√– “∑∑‡Ë’ ¬’
‚ø‡≈µ‡ªπì®”π«π‡¥Õ◊ π) ‰ª·≈â« ‡™àπ IQ (intelligence quotient) ®–
∂°Ÿ∑”≈“¬Õ¬“àß∂“«√16
176 ™“≈π‘’¡πµ‡å √π’ÿ √≥å
¢âÕ§«√√–«—ß„π°“√„Àâ‚ø‡≈µ∑¥·∑π„πºâŸªÉ«¬ ∫∑ √ªÿ
megaloblastic anemia ¿“«–‚≈Àµ‘®“ß®“°°“√¢“¥ “√Õ“À“√‡ªπìÀπß÷Ë
„πºªŸâ«É¬∑¡’Ë¿’“«–°“√¢“¥«µ‘“¡π‘∫’12 ®–¡’ „π§«“¡º‘¥ª°µ‘∑’Ëæ∫‰¥â∫àÕ¬∑Ë’ ÿ¥∑“ß‚≈À‘µ«‘∑¬“
°“√¢“¥‚ø‡≈µ√à«¡¥â«¬ ¥—ßπÈ—π∂Ⓣ¥â√—∫°“√√—°…“ ºâŸªÉ«¬‡¥Á°∫“ß√“¬¢“¥ “√Õ“À“√À≈“¬™π‘¥ ∑”„Àâ
¥â«¬‚ø‡≈µ®–∑”„ÀâÕ“°“√∑“ß‚≈À‘µ«‘∑¬“¥’¢È÷π‰¥â °“√«‘π‘®©—¬¡’§«“¡¬àÿ߬“°¢È÷π ®”‡ªìπµâÕßÕ“»—¬∑È—ß
(hematologic response) ·µà®–∑”„ÀâÕ“°“√∑“ß °“√´—°ª√–«—µ‘µ√«®√à“ß°“¬ ·≈–°“√µ√«®∑“ß
√–∫∫ª√– “∑‡≈«≈ß∂“≡‰à¥√â∫—«µ‘“¡π‘∫’12 ∑¥·∑π ÀâÕߪؑ∫—µ‘°“√ ·≈– ‘Ëß ”§—≠§◊Õ°“√¥Ÿ‡ ¡’¬√å‡≈◊Õ¥
®÷ß®”‡ªìπ∑’˵âÕßµ√«®√–¥—∫«‘µ“¡‘π∫’12 °àÕπ∑ÿ° ®–∑”„Àâ°“√«‘π‘®©—¬·¬°‚√§·≈–°“√‡≈◊Õ° àßµ√«®
§√ßÈ—∑®’Ë–‡√¡Ë‘„À°â“√√°—…“¥«â¬‚ø‡≈µ ∑“ßÀâÕߪؑ∫—µ‘°“√‡©æ“–‰¥âÕ¬à“߇À¡“– ¡ 𔉪 àŸ
°“√«π‘®‘©¬—·≈–√°—…“‰¥Õâ ¬“àß∂°ŸµÕâ ß·≈–·¡πà ¬”
µ“√“ß∑Ë’11.3 °“√µ√«®∑“ßÀÕâߪØ∫‘µ—°‘“√„πºªâŸ«É¬∑¢’Ë“¥«µ‘“¡π‘∫’12 ·≈–‚ø‡≈µ
°“√∑¥ Õ∫ °“√¢“¥«µ‘“¡π‘∫’12 °“√¢“¥‚ø‡≈µ
Serum vitamin B12 µË” ª°µÀ‘√Õ◊ borderline
Serum folate ª°µÀ‘√Õ◊ ߟ µ”Ë
RBC folate ª°µÀ‘√Õ◊ µ”Ë µ”Ë
‡Õ° “√Õ“âßÕß‘
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