Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health

BACKGROUND: There is worldwide debate about the appropriateness of caesarean sections performed without medical indications. In this analysis, we aim to further investigate the relationship between caesarean section without medical indication and severe maternal outcomes. METHODS: This is a multicou...

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Main Authors: Souza, J. P., Gulmezoglu, A., Lumbiganon, P., Laopaiboon, M., Carroli, G., Fawole, B., Ruyan, P.
Format: Journal Article
Language:EN
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10986/5137
id okr-10986-5137
recordtype oai_dc
spelling okr-10986-51372021-04-23T14:02:21Z Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health Souza, J. P. Gulmezoglu, A. Lumbiganon, P. Laopaiboon, M. Carroli, G. Fawole, B. Ruyan, P. Adolescent Adult Africa Asia Cesarean Section Female Humans Intensive Care Latin America Mortality Pregnancy Risk Factors World Health Organization Young Adult BACKGROUND: There is worldwide debate about the appropriateness of caesarean sections performed without medical indications. In this analysis, we aim to further investigate the relationship between caesarean section without medical indication and severe maternal outcomes. METHODS: This is a multicountry, facility-based survey that used a stratified multistage cluster sampling design to obtain a sample of countries and health institutions worldwide. A total of 24 countries and 373 health facilities participated in this study. Data collection took place during 2004 and 2005 in Africa and the Americas and during 2007 and 2008 in Asia. All women giving birth at the facility during the study period were included and had their medical records reviewed before discharge from the hospital. Univariate and multilevel analysis were performed to study the association between each group's mode of delivery and the severe maternal and perinatal outcome. RESULTS: A total of 286,565 deliveries were analysed. The overall caesarean section rate was 25.7% and a total of 1.0 percent of all deliveries were caesarean sections without medical indications, either due to maternal request or in the absence of other recorded indications. Compared to spontaneous vaginal delivery, all other modes of delivery presented an association with the increased risk of death, admission to ICU, blood transfusion and hysterectomy, including antepartum caesarean section without medical indications (Adjusted Odds Ratio (Adj OR), 5.93, 95% Confidence Interval (95% CI), 3.88 to 9.05) and intrapartum caesarean section without medical indications (Adj OR, 14.29, 95% CI, 10.91 to 18.72). In addition, this association is stronger in Africa, compared to Asia and Latin America. CONCLUSIONS: Caesarean sections were associated with an intrinsic risk of increased severe maternal outcomes. We conclude that caesarean sections should be performed when a clear benefit is anticipated, a benefit that might compensate for the higher costs and additional risks associated with this operation. 2012-03-30T07:31:29Z 2012-03-30T07:31:29Z 2010 Journal Article BMC Med 1741-7015 (Electronic) 1741-7015 (Linking) http://hdl.handle.net/10986/5137 EN http://creativecommons.org/licenses/by-nc-nd/3.0/igo World Bank Journal Article
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language EN
topic Adolescent
Adult
Africa
Asia
Cesarean Section
Female
Humans
Intensive Care
Latin America
Mortality
Pregnancy
Risk Factors
World Health Organization
Young Adult
spellingShingle Adolescent
Adult
Africa
Asia
Cesarean Section
Female
Humans
Intensive Care
Latin America
Mortality
Pregnancy
Risk Factors
World Health Organization
Young Adult
Souza, J. P.
Gulmezoglu, A.
Lumbiganon, P.
Laopaiboon, M.
Carroli, G.
Fawole, B.
Ruyan, P.
Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health
relation http://creativecommons.org/licenses/by-nc-nd/3.0/igo
description BACKGROUND: There is worldwide debate about the appropriateness of caesarean sections performed without medical indications. In this analysis, we aim to further investigate the relationship between caesarean section without medical indication and severe maternal outcomes. METHODS: This is a multicountry, facility-based survey that used a stratified multistage cluster sampling design to obtain a sample of countries and health institutions worldwide. A total of 24 countries and 373 health facilities participated in this study. Data collection took place during 2004 and 2005 in Africa and the Americas and during 2007 and 2008 in Asia. All women giving birth at the facility during the study period were included and had their medical records reviewed before discharge from the hospital. Univariate and multilevel analysis were performed to study the association between each group's mode of delivery and the severe maternal and perinatal outcome. RESULTS: A total of 286,565 deliveries were analysed. The overall caesarean section rate was 25.7% and a total of 1.0 percent of all deliveries were caesarean sections without medical indications, either due to maternal request or in the absence of other recorded indications. Compared to spontaneous vaginal delivery, all other modes of delivery presented an association with the increased risk of death, admission to ICU, blood transfusion and hysterectomy, including antepartum caesarean section without medical indications (Adjusted Odds Ratio (Adj OR), 5.93, 95% Confidence Interval (95% CI), 3.88 to 9.05) and intrapartum caesarean section without medical indications (Adj OR, 14.29, 95% CI, 10.91 to 18.72). In addition, this association is stronger in Africa, compared to Asia and Latin America. CONCLUSIONS: Caesarean sections were associated with an intrinsic risk of increased severe maternal outcomes. We conclude that caesarean sections should be performed when a clear benefit is anticipated, a benefit that might compensate for the higher costs and additional risks associated with this operation.
format Journal Article
author Souza, J. P.
Gulmezoglu, A.
Lumbiganon, P.
Laopaiboon, M.
Carroli, G.
Fawole, B.
Ruyan, P.
author_facet Souza, J. P.
Gulmezoglu, A.
Lumbiganon, P.
Laopaiboon, M.
Carroli, G.
Fawole, B.
Ruyan, P.
author_sort Souza, J. P.
title Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health
title_short Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health
title_full Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health
title_fullStr Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health
title_full_unstemmed Caesarean Section without Medical Indications is Associated with an Increased Risk of Adverse Short-term Maternal Outcomes : The 2004-2008 WHO Global Survey on Maternal and Perinatal Health
title_sort caesarean section without medical indications is associated with an increased risk of adverse short-term maternal outcomes : the 2004-2008 who global survey on maternal and perinatal health
publishDate 2012
url http://hdl.handle.net/10986/5137
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