
早期应用rhu-EPO对早产儿神经行为发育的影响
Early use of recombinant human erythropoietin promotes neurobehavioral development in preterm infants
目的:评价重组人类基因促红细胞生成素(rhu-EPO)对早产儿神经行为发育的影响。方法:对44例早产儿(男30例,女14例)随机分为对照组、rhu-EPO治疗组,每组各22例,治疗组于生后第7天予rhu-EPO治疗4周,所有早产儿于纠正胎龄40周行新生儿行为神经检测(NBNA),生后6,12月用Gesell量表法进行神经发育评价。结果:①治疗组NBNA评分36.20±0.75分,高于对照组的34.40±1.05分(P<0.05);②治疗组Gesell发育量表在生后6月,治疗组精细动作的发育商高于对照组,在生后12月治疗组有3个能区(即大运动、精细动作和语言能区)的发育商高于对照组,差异有统计学意义(P<0.05)。结论:早期应用rhu-EPO可促进早产儿神经行为的发育。
OJECTIVE: To evaluate the effect of the early use of recombinant human erythropoietin (rhu-EPO) on neurobehavioral development in preterm infants. METHODS: Forty-four preterm infants (30 males and 14 females) were randomly divided into two groups: Rhu-EPO treatment and untreated control (n=22 each). From postnatal day 7, the Rhu-EPO treatment group received intravenous rhu-EPO (250 IU/kg, 3 times weekly) for 4 weeks. A Neonatal Behavioral Neurological Assessment (NBNA) was performed at 40 weeks of corrected gestational age. A Gesell Development Schedule was used to evaluate neurological development 6 and 12 months after birth. RESULTS: The NBNA score in the rhu-EPO treatment group (36.20±0.75) was significantly higher than that in the control group (34.40±1.05) at 40 weeks of corrected gestational age (P<0.05). The developmental quotient of fine motor in the rhu-EPO treatment group was significantly higher than that in the control group 6 months after birth (P<0.05). By 12 months after birth, the developmental quotient of gross motor, fine motor and language in the rhu-EPO treatment group was significantly higher than that in the control group (P<0.05). CONCLUSIONS: Early use of Rhu-EPO can promote neurobehavioral development in preterm infants.
促红细胞生成素 / 神经发育 / 新生儿神经行为评定 / Gesell发育量表 / 早产儿
Erythropoietin / Neurological development / Neonatal Behavioral Neurological Assessment / Gesell Development Schedule / Preterm infant