Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million births

Abstract Background In 2005, the FDA cautioned that exposure to paroxetine, a selective serotonin reuptake inhibitor (SSRI), during the first trimester of pregnancy may increase the risk of cardiac malformations. Since then, the association between maternal use of SSRIs during pregnancy and congenit...

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Main Authors: Shan-Yan Gao, Qi-Jun Wu, Ce Sun, Tie-Ning Zhang, Zi-Qi Shen, Cai-Xia Liu, Ting-Ting Gong, Xin Xu, Chao Ji, Dong-Hui Huang, Qing Chang, Yu-Hong Zhao
Format: Article
Language:English
Published: BMC 2018-11-01
Series:BMC Medicine
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Online Access:http://link.springer.com/article/10.1186/s12916-018-1193-5
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author Shan-Yan Gao
Qi-Jun Wu
Ce Sun
Tie-Ning Zhang
Zi-Qi Shen
Cai-Xia Liu
Ting-Ting Gong
Xin Xu
Chao Ji
Dong-Hui Huang
Qing Chang
Yu-Hong Zhao
author_facet Shan-Yan Gao
Qi-Jun Wu
Ce Sun
Tie-Ning Zhang
Zi-Qi Shen
Cai-Xia Liu
Ting-Ting Gong
Xin Xu
Chao Ji
Dong-Hui Huang
Qing Chang
Yu-Hong Zhao
author_sort Shan-Yan Gao
collection DOAJ
description Abstract Background In 2005, the FDA cautioned that exposure to paroxetine, a selective serotonin reuptake inhibitor (SSRI), during the first trimester of pregnancy may increase the risk of cardiac malformations. Since then, the association between maternal use of SSRIs during pregnancy and congenital malformations in infants has been the subject of much discussion and controversy. The aim of this study is to systematically review the associations between SSRIs use during early pregnancy and the risk of congenital malformations, with particular attention to the potential confounding by indication. Methods The study protocol was registered with PROSPERO (CRD42018088358). Cohort studies on congenital malformations in infants born to mothers with first-trimester exposure to SSRIs were identified via PubMed, Embase, Web of Science, and the Cochrane Library databases through 17 January 2018. Random-effects models were used to calculate summary relative risks (RRs). Results Twenty-nine cohort studies including 9,085,954 births were identified. Overall, use of SSRIs was associated with an increased risk of overall major congenital anomalies (MCAs, RR 1.11, 95% CI 1.03 to 1.19) and congenital heart defects (CHD, RR 1.24, 95% CI 1.11 to 1.37). No significantly increased risk was observed when restricted to women with a psychiatric diagnosis (MCAs, RR 1.04, 95% CI 0.95 to 1.13; CHD, RR 1.06, 95% CI 0.90 to 1.26). Similar significant associations were observed using maternal citalopram exposure (MCAs, RR 1.20, 95% CI 1.09 to 1.31; CHD, RR 1.24, 95% CI 1.02 to 1.51), fluoxetine (MCAs, RR 1.17, 95% CI 1.07 to 1.28; CHD, 1.30, 95% CI 1.12 to 1.53), and paroxetine (MCAs, RR 1.18, 95% CI 1.05 to 1.32; CHD, RR 1.17, 95% CI 0.97 to 1.41) and analyses restricted to using women with a psychiatric diagnosis were not statistically significant. Sertraline was associated with septal defects (RR 2.69, 95% CI 1.76 to 4.10), atrial septal defects (RR 2.07, 95% CI 1.26 to 3.39), and respiratory system defects (RR 2.65, 95% CI 1.32 to 5.32). Conclusions The evidence suggests a generally small risk of congenital malformations and argues against a substantial teratogenic effect of SSRIs. Caution is advisable in making decisions about whether to continue or stop treatment with SSRIs during pregnancy.
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spelling doaj.art-b1ad06438ef74231b570f1ace962b1b02022-12-22T01:30:00ZengBMCBMC Medicine1741-70152018-11-0116111410.1186/s12916-018-1193-5Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million birthsShan-Yan Gao0Qi-Jun Wu1Ce Sun2Tie-Ning Zhang3Zi-Qi Shen4Cai-Xia Liu5Ting-Ting Gong6Xin Xu7Chao Ji8Dong-Hui Huang9Qing Chang10Yu-Hong Zhao11Department of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityDepartment of Pediatrics, Shengjing Hospital of China Medical UniversityDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical UniversityDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical UniversityDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical UniversityDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical UniversityAbstract Background In 2005, the FDA cautioned that exposure to paroxetine, a selective serotonin reuptake inhibitor (SSRI), during the first trimester of pregnancy may increase the risk of cardiac malformations. Since then, the association between maternal use of SSRIs during pregnancy and congenital malformations in infants has been the subject of much discussion and controversy. The aim of this study is to systematically review the associations between SSRIs use during early pregnancy and the risk of congenital malformations, with particular attention to the potential confounding by indication. Methods The study protocol was registered with PROSPERO (CRD42018088358). Cohort studies on congenital malformations in infants born to mothers with first-trimester exposure to SSRIs were identified via PubMed, Embase, Web of Science, and the Cochrane Library databases through 17 January 2018. Random-effects models were used to calculate summary relative risks (RRs). Results Twenty-nine cohort studies including 9,085,954 births were identified. Overall, use of SSRIs was associated with an increased risk of overall major congenital anomalies (MCAs, RR 1.11, 95% CI 1.03 to 1.19) and congenital heart defects (CHD, RR 1.24, 95% CI 1.11 to 1.37). No significantly increased risk was observed when restricted to women with a psychiatric diagnosis (MCAs, RR 1.04, 95% CI 0.95 to 1.13; CHD, RR 1.06, 95% CI 0.90 to 1.26). Similar significant associations were observed using maternal citalopram exposure (MCAs, RR 1.20, 95% CI 1.09 to 1.31; CHD, RR 1.24, 95% CI 1.02 to 1.51), fluoxetine (MCAs, RR 1.17, 95% CI 1.07 to 1.28; CHD, 1.30, 95% CI 1.12 to 1.53), and paroxetine (MCAs, RR 1.18, 95% CI 1.05 to 1.32; CHD, RR 1.17, 95% CI 0.97 to 1.41) and analyses restricted to using women with a psychiatric diagnosis were not statistically significant. Sertraline was associated with septal defects (RR 2.69, 95% CI 1.76 to 4.10), atrial septal defects (RR 2.07, 95% CI 1.26 to 3.39), and respiratory system defects (RR 2.65, 95% CI 1.32 to 5.32). Conclusions The evidence suggests a generally small risk of congenital malformations and argues against a substantial teratogenic effect of SSRIs. Caution is advisable in making decisions about whether to continue or stop treatment with SSRIs during pregnancy.http://link.springer.com/article/10.1186/s12916-018-1193-5AntidepressantCongenital malformationsCohort studiesPregnancySerotonin uptake inhibitorsMeta-analysis
spellingShingle Shan-Yan Gao
Qi-Jun Wu
Ce Sun
Tie-Ning Zhang
Zi-Qi Shen
Cai-Xia Liu
Ting-Ting Gong
Xin Xu
Chao Ji
Dong-Hui Huang
Qing Chang
Yu-Hong Zhao
Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million births
BMC Medicine
Antidepressant
Congenital malformations
Cohort studies
Pregnancy
Serotonin uptake inhibitors
Meta-analysis
title Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million births
title_full Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million births
title_fullStr Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million births
title_full_unstemmed Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million births
title_short Selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations: a systematic review and meta-analysis of cohort studies of more than 9 million births
title_sort selective serotonin reuptake inhibitor use during early pregnancy and congenital malformations a systematic review and meta analysis of cohort studies of more than 9 million births
topic Antidepressant
Congenital malformations
Cohort studies
Pregnancy
Serotonin uptake inhibitors
Meta-analysis
url http://link.springer.com/article/10.1186/s12916-018-1193-5
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