Treatments for hyperemesis gravidarum: A systematic review

Abstract Introduction Hyperemesis gravidarum affects 0.3%–3% of pregnant women each year and is the leading cause of hospitalization in early pregnancy. Previous systematic reviews of available treatments have found a lack of consistent evidence, and few studies of high quality. Since 2016, no syste...

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Main Authors: Marie‐Therese Vinnars, Maria Forslund, Ing‐Marie Claesson, Annicka Hedman, Nathalie Peira, Hanna Olofsson, Emma Wernersson, Hanna Ulfsdottir
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Acta Obstetricia et Gynecologica Scandinavica
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Online Access:https://doi.org/10.1111/aogs.14706
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author Marie‐Therese Vinnars
Maria Forslund
Ing‐Marie Claesson
Annicka Hedman
Nathalie Peira
Hanna Olofsson
Emma Wernersson
Hanna Ulfsdottir
author_facet Marie‐Therese Vinnars
Maria Forslund
Ing‐Marie Claesson
Annicka Hedman
Nathalie Peira
Hanna Olofsson
Emma Wernersson
Hanna Ulfsdottir
author_sort Marie‐Therese Vinnars
collection DOAJ
description Abstract Introduction Hyperemesis gravidarum affects 0.3%–3% of pregnant women each year and is the leading cause of hospitalization in early pregnancy. Previous systematic reviews of available treatments have found a lack of consistent evidence, and few studies of high quality. Since 2016, no systematic review has been conducted and an up‐to date review is requested. In a recent James Lind Alliance collaboration, it was clear that research on effective treatments is a high priority for both patients and clinicians. Material and methods Searches without time limits were performed in the AMED, CINAHL, Cochrane Library, EMBASE, Medline, PsycINFO, and Scopus databases until June 26, 2023. Studies published before October 1, 2014 were identified from the review by O'Donnell et al., 2016. Selection criteria were randomized clinical trials and non‐randomized studies of interventions comparing treatment of hyperemesis gravidarum with another treatment or placebo. Outcome variables included were: degree of nausea; vomiting; inability to tolerate oral fluids or food; hospital treatment; health‐related quality of life, small‐for‐gestational‐age infant; and preterm birth. Abstracts and full texts were screened, and risk of bias of the studies was assessed independently by two authors. Synthesis without meta‐analysis was performed, and certainty of evidence was assessed using the GRADE approach. PROSPERO (CRD42022303150). Results Twenty treatments were included in 25 studies with low or moderate risk of bias. The certainty of evidence was very low for all treatments except for acupressure in addition to standard care, which showed a possible moderate decrease in nausea and vomiting, with low certainty of evidence. Conclusions Several scientific knowledge gaps were identified. Studies on treatments for hyperemesis gravidarum are few, and the certainty of evidence for different treatments is either low or very low. To establish more robust evidence, it is essential to use validated scoring systems, the recently established diagnostic criteria, clear descriptions and measurements of core outcomes and to perform larger studies.
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spelling doaj-art-c8a56f488bce44068e2bdea64c3372bf2025-08-20T02:36:42ZengWileyActa Obstetricia et Gynecologica Scandinavica0001-63491600-04122024-01-011031132910.1111/aogs.14706Treatments for hyperemesis gravidarum: A systematic reviewMarie‐Therese Vinnars0Maria Forslund1Ing‐Marie Claesson2Annicka Hedman3Nathalie Peira4Hanna Olofsson5Emma Wernersson6Hanna Ulfsdottir7Department of Clinical Sciences, Obstetrics and Gynecology Umeå University Umeå SwedenDepartment of Obstetrics and Gynecology Institute of Clinical Sciences, Sahlgrenska Akademin, University of Gothenburg Gothenburg SwedenDepartment of Obstetrics and Gynecology, and Department of Clinical and Experimental Medicine Linköping University Linköping SwedenSwedish Agency for Health Technology Assessment and Assessment of Social Services Stockholm SwedenSwedish Agency for Health Technology Assessment and Assessment of Social Services Stockholm SwedenSwedish Agency for Health Technology Assessment and Assessment of Social Services Stockholm SwedenSwedish Agency for Health Technology Assessment and Assessment of Social Services Stockholm SwedenDivision of Reproductive Health, Department of Women's and Children's Health Karolinska Institutet Stockholm SwedenAbstract Introduction Hyperemesis gravidarum affects 0.3%–3% of pregnant women each year and is the leading cause of hospitalization in early pregnancy. Previous systematic reviews of available treatments have found a lack of consistent evidence, and few studies of high quality. Since 2016, no systematic review has been conducted and an up‐to date review is requested. In a recent James Lind Alliance collaboration, it was clear that research on effective treatments is a high priority for both patients and clinicians. Material and methods Searches without time limits were performed in the AMED, CINAHL, Cochrane Library, EMBASE, Medline, PsycINFO, and Scopus databases until June 26, 2023. Studies published before October 1, 2014 were identified from the review by O'Donnell et al., 2016. Selection criteria were randomized clinical trials and non‐randomized studies of interventions comparing treatment of hyperemesis gravidarum with another treatment or placebo. Outcome variables included were: degree of nausea; vomiting; inability to tolerate oral fluids or food; hospital treatment; health‐related quality of life, small‐for‐gestational‐age infant; and preterm birth. Abstracts and full texts were screened, and risk of bias of the studies was assessed independently by two authors. Synthesis without meta‐analysis was performed, and certainty of evidence was assessed using the GRADE approach. PROSPERO (CRD42022303150). Results Twenty treatments were included in 25 studies with low or moderate risk of bias. The certainty of evidence was very low for all treatments except for acupressure in addition to standard care, which showed a possible moderate decrease in nausea and vomiting, with low certainty of evidence. Conclusions Several scientific knowledge gaps were identified. Studies on treatments for hyperemesis gravidarum are few, and the certainty of evidence for different treatments is either low or very low. To establish more robust evidence, it is essential to use validated scoring systems, the recently established diagnostic criteria, clear descriptions and measurements of core outcomes and to perform larger studies.https://doi.org/10.1111/aogs.14706hyperemesis gravidaruminterventionnauseaPUQEquality of lifesystematic review
spellingShingle Marie‐Therese Vinnars
Maria Forslund
Ing‐Marie Claesson
Annicka Hedman
Nathalie Peira
Hanna Olofsson
Emma Wernersson
Hanna Ulfsdottir
Treatments for hyperemesis gravidarum: A systematic review
Acta Obstetricia et Gynecologica Scandinavica
hyperemesis gravidarum
intervention
nausea
PUQE
quality of life
systematic review
title Treatments for hyperemesis gravidarum: A systematic review
title_full Treatments for hyperemesis gravidarum: A systematic review
title_fullStr Treatments for hyperemesis gravidarum: A systematic review
title_full_unstemmed Treatments for hyperemesis gravidarum: A systematic review
title_short Treatments for hyperemesis gravidarum: A systematic review
title_sort treatments for hyperemesis gravidarum a systematic review
topic hyperemesis gravidarum
intervention
nausea
PUQE
quality of life
systematic review
url https://doi.org/10.1111/aogs.14706
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AT annickahedman treatmentsforhyperemesisgravidarumasystematicreview
AT nathaliepeira treatmentsforhyperemesisgravidarumasystematicreview
AT hannaolofsson treatmentsforhyperemesisgravidarumasystematicreview
AT emmawernersson treatmentsforhyperemesisgravidarumasystematicreview
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