Department of Obstetrics and Gynaecology, Melbourne Medical School, The University of Melbourne, Melbourne, Victoria, Australia
Department of Perinatal Medicine, Mercy Hospital for Women, Heidelberg, Victoria, Australia.
BMJ Open. 2021 Nov 23;11(11):e055902. doi: 10.1136/bmjopen-2021-055902.
The COVID-19 pandemic has resulted in a range of unprecedented disruptions to maternity care with documented impacts on perinatal outcomes such as stillbirth and preterm birth. Metropolitan Melbourne has endured one of the longest and most stringent lockdowns in globally. This paper presents the protocol for a multicentre study to monitor perinatal outcomes in Melbourne, Australia, during the COVID-19 pandemic.
Multicentre observational study analysing monthly deidentified maternal and newborn outcomes from births 20 weeks at all 12 public maternity services in Melbourne. Data will be merged centrally to analyse outcomes and create run charts according to established methods for detecting non-random 'signals' in healthcare. Perinatal outcomes will include weekly rates of total births, stillbirths, preterm births, neonatal intensive care admissions, low Apgar scores and fetal growth restriction. Maternal outcomes will include weekly rates of: induced labour, caesarean section, births before arrival to hospital, postpartum haemorrhage, length of stay, general anaesthesia for caesarean birth, influenza and COVID-19 vaccination status, and gestation at first antenatal visit. A prepandemic median for all outcomes will be calculated for the period of January 2018 to March 2020. A significant shift is defined as ≥6 consecutive weeks, all above or below the prepandemic median. Additional statistical analyses such as regression, time series and survival analyses will be performed for an in-depth examination of maternal and perinatal outcomes of interests.
Ethics approval for the collaborative maternity and newborn dashboard project has been obtained from the Austin Health (HREC/64722/Austin-2020) and Mercy Health (ref. 2020-031).
ACTRN12620000878976; Pre-results.
COVID-19 大流行导致产妇护理出现了一系列前所未有的中断,围产期结局(如死产和早产)受到了记录。墨尔本大都市经历了全球最长和最严格的封锁之一。本文介绍了一项多中心研究的方案,该研究旨在监测澳大利亚墨尔本 COVID-19 大流行期间的围产期结局。
多中心观察性研究,分析所有 12 家公立产妇服务机构在墨尔本出生的 20 周以上的产妇和新生儿每月的匿名结局数据。数据将集中合并,根据为检测医疗保健中随机“信号”而建立的方法分析结局并创建运行图表。围产期结局将包括总分娩、死产、早产、新生儿重症监护入院、低阿普加评分和胎儿生长受限的周发生率。产妇结局将包括:引产、剖宫产、在到达医院前分娩、产后出血、住院时间、剖宫产全身麻醉、流感和 COVID-19 疫苗接种状况以及第一次产前就诊时的孕周。将计算所有结局的大流行前中位数,时间为 2018 年 1 月至 2020 年 3 月。定义显著变化为≥6 周连续,均高于或低于大流行前中位数。还将进行回归、时间序列和生存分析等额外的统计分析,以深入研究感兴趣的产妇和围产期结局。
Austin Health(HREC/64722/Austin-2020)和 Mercy Health(参考 2020-031)已获得协作产妇和新生儿仪表板项目的伦理批准。
ACTRN12620000878976;预结果。