日本未熟児新生児学会雑誌 20(2):248-254;2008  |
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日本未熟児新生児学会雑誌 第20巻 第2号 56~62頁(2008年) |
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受付日:平成19.01.29 |
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受理日:平成19.09.10 |
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新生児溶血性疾患におけるガンマグロブリン療法の適応 |
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Indication of Intravenous Immunoglobulin G(IVIG)Therapy for Haemolytic Disease of the Newborn
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高槻病院 小児科 |
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Department of Pediatrics and Neonatology, Takatsuki General Hospital
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片山義規・南 宏尚・李 容桂・住谷珠子・上村裕保・橋本直樹・三宅 理・西野昌光・根岸宏邦 |
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Yoshinori KATAYAMA,Hirotaka MINAMI,Yong Kye LEE,Tamako SUMITANI,Hiroyasu UEMURA,
Naoki HASHIMOTO,Osamu MIYAKE,Masamitsu NISHINO,Hirokuni NEGISHI
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Key Words: haemolytic disease of the newborn(HDN),hyperbilirubinemia,intravenous immunoglobulin G(IVIG),unbound bilirubin(UB),auditory brainstem response(ABR) |
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ガンマグロブリン(IVIG)療法を行なった新生児溶血性疾患(Rh不適合2例,ABO不適合13例,その他1例)16例について後方視的に検討した。全例神戸大学の交換輸血(ET)基準に近いか又は超える様な高ビリルビン血症であったが,IVIG療法後早期にTB値,UB値ともに有意に低下した。1例(6.3%)にABR異常がありIVIG療法後ETを行なった。IVIG投与量は平均331mg/kgであった。発達予後は全例正常であり聴覚障害も無かった。新生児溶血性疾患においてIVIG療法はETを回避するための治療として有用であり,暫定的な適応基準としてTB値はET基準値+4mg/dL以下,UB値は1.5μg/dL以下が妥当と考えられた。 |
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A case-series study was conducted to assess the indication of intravenous immunoglobulin G(IVIG)therapy for haemolytic disease of the newborn. Sixteen patients(13 ABO incompatibilities, 2 Rh incompatibilities and 1 other irregular antibody)treated with IVIG therapy were reviewed. Their serum total bilirubin(TB)and unbound bilirubin(UB)were significantly decreased soon after IVIG therapy. Only 1 patient(6.3%), who had high levels of TB and UB despite IVIG therapy and an abnormal ABR result, required an exchange transfusion(ET). All patients, followed more than 1 year, developed normally and didn't have hearing impairment. No side effects of IVIG therapy were observed. We suggest that TB level within 4mg/dL of the recommended level for ET by Kobe University or UB level under 1.5μg/dL are indications of IVIG therapy for haemolytic disease of the newborn.
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