Disorders of placental villous maturation in fetal death
Disorders of placental villous maturation in fetal death
复制标题
DOI:
10.1515/jpm-2020-0030
复制
发表时间:
2020-05-01
影响因子:
2.4
通讯作者:
Hsu, Chaur-Dong
中科院分区:
文献类型:
--
作者:
Jaiman, Sunil;Romero, Roberto;Hsu, Chaur-Dong
Objective: The aims of this study were to ascertain the frequency of disorders of villous maturation in fetal death and to also delineate other placental histopathologic lesions in fetal death.Methods: This was a retrospective observational cohort study of fetal deaths occurring among women between January 2004 and January 2016 at Hutzel Women's Hospital, Detroit, MI, USA. Cases comprised fetuses with death beyond 20 weeks' gestation. Fetal deaths with congenital anomalies and multiple gestations were excluded. Controls included pregnant women without medical/obstetrical complications and delivered singleton, term (37-42 weeks) neonate with 5-min Apgar score >= 7 and birthweight between the 10th and 90th percentiles.Results: Ninety-two percent (132/143) of placentas with fetal death showed placental histologic lesions. Fetal deaths were associated with (1) higher frequency of disorders of villous maturation [44.0% (64/143) vs. 1.0% (4/405), P< 0.0001, prevalence ratio, 44.6; delayed villous maturation, 22% (31/1 1 43); accelerated villous maturation, 20% (28/143); and maturation arrest, 4% (5/143)]; (2) higher frequency of maternal vascular malperfusion lesions [75.5% (108/143) vs. 35.7% (337/944), P