Goldenberg Robert L, Saleem Sarah, Pasha Omrana, Harrison Margo S, Mcclure Elizabeth M
Department Obstetrics and Gynecology, Columbia University, New York, NY, USA.
Department of Community Health Sciences, Aga Khan University, Karachi, Pakistan.
Acta Obstet Gynecol Scand. 2016 Feb;95(2):135-43. doi: 10.1111/aogs.12817. Epub 2015 Nov 29.
Worldwide, 98% of stillbirths occur in low-income countries (LIC), where stillbirth rates are ten-fold higher than in high-income countries (HIC). Although most HIC stillbirths occur prenatally, in LIC most stillbirths occur at term and during labor/delivery. Conditions causing stillbirths include those of maternal origin (obstructed labor, trauma, antepartum hemorrhage, preeclampsia/eclampsia, infection, diabetes, other maternal diseases), and fetal origin (fetal growth restriction, fetal distress, cord prolapse, multiples, malpresentations, congenital anomalies). In LIC, aside from infectious origins, most stillbirths are caused by fetal asphyxia. Stillbirth prevention requires recognition of maternal conditions, and care in a facility where fetal monitoring and expeditious delivery are possible, usually by cesarean section (CS). Of major causes, only syphilis and malaria can be managed prenatally. Targeting single conditions or interventions is unlikely to substantially reduce stillbirth. To reduce stillbirth rates, LIC must implement effective modern antepartum and intrapartum care, including fetal monitoring and CS.
在全球范围内,98%的死产发生在低收入国家(LIC),这些国家的死产率比高收入国家(HIC)高十倍。尽管大多数高收入国家的死产发生在产前,但在低收入国家,大多数死产发生在足月时以及分娩/生产期间。导致死产的情况包括源于母亲的情况(产程梗阻、创伤、产前出血、先兆子痫/子痫、感染、糖尿病、其他母体疾病)以及源于胎儿的情况(胎儿生长受限、胎儿窘迫、脐带脱垂、多胎妊娠、胎位异常、先天性畸形)。在低收入国家,除了感染源外,大多数死产是由胎儿窒息引起的。预防死产需要识别母体情况,并在能够进行胎儿监测和快速分娩(通常通过剖宫产)的医疗机构接受护理。在主要病因中,只有梅毒和疟疾可以在产前进行治疗。针对单一情况或干预措施不太可能大幅降低死产率。为了降低死产率,低收入国家必须实施有效的现代产前和产时护理,包括胎儿监测和剖宫产。