Association between admission hypothermia and outcomes in very low birth weight infants in China: a multicentre prospective study

Autor: Qiang Liu, Xiao-yang Huang, Fudong Peng, Ri-ming Zhao, Cong Li, Tong Chen, Yong-hui Yu, Li-ping Deng, Bing-ping Qiu, Yan-ling Gao, Mei-rong Bi, Xiu-fang Fan, Li-ling Wang, Min Geng, Xiu-xiang Liu, Ren-xia Zhu, Li Wang, Xue-yun Ren, Cheng-yuan Zhang, Ai-rong Sun, Yao Chen, Guo Yao, Huang Lei, Jing-cai Wu, Jing Li, Yanjie Ding, Yue-hua Zhao, Zhen-ying Yang, Shi-ping Niu
Rok vydání: 2020
Předmět:
Zdroj: BMC Pediatrics
BMC Pediatrics, Vol 20, Iss 1, Pp 1-9 (2020)
Popis: BackgroundThe objective of this prospective, multicentre, observational cohort study was to evaluate the association between admission hypothermia and neonatal outcomes in very low-birth weight (VLBW) infants in multiple neonatal intensive care units (NICUs) in China.MethodsSince January 1, 2018, a neonatal homogeneous cooperative research platform-Shandong Neonatal Network (SNN) has been established. The platform collects clinical data in a prospective manner on preterm infants with birth weights (BWs) ResultsA total of 1247 VLBW infants were included in this analysis, of which 1100 infants (88.2%) were included in the hypothermia group, 554 infants (44.4%) in the mild hypothermia group and 546 infants (43.8%) in the moderate/severe hypothermia group. Small for gestational age (SGA), caesarean section, a low Apgar score at 5 min and intubation in the delivery room (DR) were related to admission hypothermia (AH). Mortality was the lowest when their admission temperature was 36.5 ~ 37.5 °C, and after adjustment for maternal and infant characteristics, mortality was significantly associated with AH. Compared with infants with normothermia (36.5 ~ 37.5 °C), the adjusted ORs of all deaths increased to 4.148 (95%CI1.505–11.437) and 1.806 (95%CI0.651–5.009) for infants with moderate/severe hypothermia and mild hypothermia, respectively. AH was also associated with a high likelihood of respiratory distress syndrome (RDS), intraventricular haemorrhage (IVH), and late-onset neonatal sepsis (LOS).ConclusionsAH is still very high in VLBW infants in NICUs in China. SGA, caesarean section, a low Apgar score at 5 min and intubation in the DR were associated with increased odds of hypothermia. Moderate/severe hypothermia was associated with mortality and poor outcomes, such as RDS, IVH, LOS.
Databáze: OpenAIRE