학술논문

Maternal and neonatal outcomes of COVID-19 in a high-risk pregnant cohort with and without HIV
Document Type
Report
Source
SAMJ South African Medical Journal. December, 2021, Vol. 111 Issue 12, p1174, 7 p.
Subject
South Africa
Language
English
ISSN
0256-9574
Abstract
Background. The impact of SARS-CoV-2 infection in pregnant women living with HIV (PLHIV) has not been described previously. Objectives. To describe the clinical presentation and outcomes of a cohort of women with high-risk pregnancies with confirmed COVID-19 to determine whether risk factors for disease severity and adverse outcomes of COVID-19 differed in pregnant women without HIV compared with PLHIV. Methods. We prospectively enrolled pregnant women with COVID-19 attending the high-risk obstetric service at Tygerberg Hospital, Cape Town, South Africa, from 1 May to 31 July 2020, with follow-up until 31 October 2020. Women were considered high risk if they required specialist care for maternal, neonatal and/or anaesthetic conditions. Common maternal or obstetric conditions included hypertensive disorders, morbid obesity (body mass index (BMI) [greater than or equal to] 40 kg/[m.sup.2]) and diabetes. Information on demographics, clinical features, and maternal and neonatal outcomes was collected and compared for PLHIV v. pregnant women without HIV. Results. One hundred women (72 without HIV and 28 PLHIV) with high-risk pregnancies had laboratory-confirmed COVID-19. Among the 28 PLHIV, the median (interquartile range) CD4 count was 441 (317-603) cells/[micro]L, and 19/26 (73%) were virologically suppressed. COVID-19 was diagnosed predominantly in the third trimester (81%). Obesity (BMI [greater than or equal to] 30 in n=61/81; 75%) and hypertensive disorders were frequent comorbidities. Of the 100 women, 40% developed severe or critical COVID-19, 15% required intensive care unit admission and 6% needed invasive ventilation. Eight women died, 1 from advanced HIV disease complicated by bacteraemia and urosepsis. The crude maternal mortality rate was substantially higher in women with COVID-19 compared with all other deliveries at our institution during this period (8/91 (9%) v. 7/4 058 (0.2%); p Conclusions. In this cohort of high-risk pregnant women, the impact of COVID-19 was severe, significantly increasing maternal mortality risk compared with baseline rates. Virally suppressed HIV infection was not associated with worse COVID-19 outcomes in pregnancy. https://doi.org/10.7196/SAMJ.2021.v111i12.15683
South Africa (SA) has the highest number of confirmed positive SARS-CoV-2 infections on the African continent, with 1 491 807 laboratory-confirmed COVID-19 cases and 47 899 COVID-related deaths recorded from [...]