Calame A
Service de pédiatrie, Centre hospitalier universitaire vaudois, Lausanne.
Schweiz Med Wochenschr. 1988 Apr 30;118(17):649-51.
Recent advances in perinatology have been associated with a decrease in perinatal mortality among very low birth weight (VLBW) infants. However, only comprehensive follow-up programmes allow obstetricians and neonatologists to measure short-term and long-term effects of neonatal intensive care. In our experience, sequential brain ultrasonography together with serial neurological assessments during the neonatal period play an important role in the prediction of later neurodevelopmental outcome. Major sequelae are closely related to periventricular leukomalacia and extensive parenchymal haemorrhage. With improving knowledge of the physiopathology of cerebral damage, more effective preventive measures are now being taken. Nowadays, the incidence of major handicaps (5%) is steadily decreasing among VLBW survivors. Only a few comprehensive studies have regularly followed up preterm infants until school age. Our results showed that 17% of VLBW infants had minor neurodevelopmental abnormalities (visuomotor or motor disorders and language disorders) at 8 years of age. School failure was frequently found among children who presented the association of several neurodevelopmental abnormalities. Most of these developmental problems can be detected in preschool age, and early recognition may allow better counselling of parents and appropriate intervention. An optimistic attitude regarding the outcome in VLBW infants without cerebral lesions or associated neurodevelopmental abnormalities is certainly justified at the present time. These results emphasize the importance of optimal perinatal intensive care for VLBW infants.
围产医学的最新进展已使极低出生体重(VLBW)婴儿的围产儿死亡率有所下降。然而,只有全面的随访计划才能让产科医生和新生儿科医生衡量新生儿重症监护的短期和长期影响。根据我们的经验,新生儿期连续的脑部超声检查以及系列神经学评估在预测后期神经发育结局方面发挥着重要作用。主要后遗症与脑室周围白质软化和广泛的实质内出血密切相关。随着对脑损伤生理病理学认识的提高,现在正在采取更有效的预防措施。如今,VLBW存活者中严重残疾的发生率(5%)正在稳步下降。只有少数全面的研究对早产儿进行了定期随访直至学龄期。我们的结果显示,17%的VLBW婴儿在8岁时存在轻度神经发育异常(视觉运动或运动障碍以及语言障碍)。在出现多种神经发育异常的儿童中经常发现学业失败。这些发育问题大多可在学龄前被检测到,早期识别可能有助于更好地为家长提供咨询并进行适当干预。目前,对于没有脑部病变或相关神经发育异常的VLBW婴儿的预后持乐观态度是有道理的。这些结果强调了为VLBW婴儿提供最佳围产重症监护的重要性。