Department of Pediatrics, Washington University in St Louis, St. Louis, Missouri.
Division of Newborn Medicine, Ann and Robert Laurie School of Medicine, Chicago, Illinois.
Am J Perinatol. 2019 Nov;36(13):1337-1343. doi: 10.1055/s-0038-1676973. Epub 2019 Jan 4.
To review developmental outcomes of neonates with mild hypoxic-ischemic encephalopathy (HIE) treated with therapeutic hypothermia (TH).
Neonates ≥35 weeks' gestation with mild HIE/TH (TH group, = 30) were matched with healthy term-born infants (control group, = 30) and reviewed for the presence and severity of magnetic resonance imaging (MRI)-detected neurological injury. Neurodevelopmental outcomes were assessed using the Bayley Scales of Infant Development (BSID).
MRI injury was present in 13/30 (43.3%) neonates (11 mild, 1 moderate, and 1 severe injuries) in the TH group. The mean (standard deviation [SD]) corrected age at BSID III was 29.3 (3.9) months in the controls compared with 14.7 (3.9) months in the TH group ( < 0.01). The mean (SD) cognitive, language, and motor composite scores in neonates in the TH group ( = 16, 53.3%) and control groups ( = 30, 100%) were 99.4 (17.1) versus 93.0 (12.3), ( = 0.15), 89.5 (15.5) versus 100.2 (18.4), ( = 0.054), and 93.1 (15.4) versus 100.8 (16.3) ( = 0.13), respectively.
Developmental outcomes of neonates with mild HIE/TH were similar to healthy, term-born neonates.
回顾接受治疗性低温治疗的轻度缺氧缺血性脑病(HIE)新生儿的发育结局。
对胎龄≥35 周的轻度 HIE/TH(TH 组,n=30)新生儿进行治疗性低温治疗,并与健康足月出生的婴儿(对照组,n=30)进行匹配,评估磁共振成像(MRI)检测到的神经损伤的存在和严重程度。使用贝利婴幼儿发展量表(BSID)评估神经发育结局。
TH 组 30 例新生儿中,13 例(43.3%)存在 MRI 损伤(11 例轻度、1 例中度和 1 例重度损伤)。对照组 BSID III 校正年龄的平均值(标准差)为 29.3(3.9)个月,TH 组为 14.7(3.9)个月(<0.01)。TH 组(n=16,占 53.3%)和对照组(n=30,占 100%)新生儿的认知、语言和运动综合评分的平均值(SD)分别为 99.4(17.1)比 93.0(12.3)(=0.15)、89.5(15.5)比 100.2(18.4)(=0.054)和 93.1(15.4)比 100.8(16.3)(=0.13)。
轻度 HIE/TH 新生儿的发育结局与健康足月出生的新生儿相似。