Evidence map›Paper›PMID 39707279›Full record

SynthesisBMC pregnancy and childbirth2024

Global prevalence of constipation during pregnancy: a systematic review and meta-analysis.

Nader Salari, Sakine Mohamadi, Mahvan Hemmati, Amirreza Fallahi, Shabnam Rasoulpoor, Hosna Zarei, Shamarina Shohaimi, Masoud Mohammadi

Registry-linked trialAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC pregnancy and childbirth, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07719504 (Implementation of Physical Therapy Protocol for Functional Constipation), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07719504 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Implementation of Physical Therapy Protocol for Functional Constipation

TypeinterventionalSponsorCairo UniversityRan2026 to 2027Enrolled60ConditionsFunctional Constipation (FC)ArmsStandard medical treatment, Maitland orthopedic manual therapy (MOMT), Russian current stimulation (ERS), Passive peristalsis motion techniques, Osteopathic visceral manipulation (OVM)
3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Bioactives in Food-As-Medicine for Special Medical Purposes.Advances in nutrition (Bethesda, Md.) · 2025
    Review
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Nader SalariDepartment of Biostatistics, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Sakine MohamadiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Mahvan HemmatiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Amirreza FallahiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Shabnam RasoulpoorDepartment of Nursing, School of Nursing and Midwifery, Urmia University of Medical Sciences, Nursing, Urmia, Iran.
Hosna ZareiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Shamarina ShohaimiDepartment of Biology, Faculty of Science, University Putra Malaysia, Serdang, Selangor, Malaysia.
Masoud MohammadiResearch Center for Social Determinants of Health, Jahrom University of Medical Sciences, Jahrom, Iran. Masoud.mohammadi1989@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConstipation is a common complication and an unpleasant experience during pregnancy. Due to hormonal factors, intestinal movements decrease during this time, causing the digestive system to malfunction. This study aims to explore the worldwide prevalence of constipation during pregnancy to prevent and minimize its complications.

methodResearchers conducted a meta-analysis of published data on the prevalence of constipation in pregnancy. The articles, which covered the period 1966 to 2024, were collected by searching Embase, PubMed, Scopus, Science Direct, Wos, and the Google Scholar search engine. The initial search was conducted on July 21, 2024, and the final update was made on August 10, 2024.

resultsThirteen studies were identified to determine the prevalence of constipation during pregnancy. The results show that the global prevalence of constipation throughout pregnancy is 32.4%, with the first trimester at 21.1%, the second trimester at 34%, and the third trimester at 30.3%.

conclusionAccording to a study, constipation is most common during the second trimester of pregnancy and the least common during the first trimester. Further research on the causes of constipation and prevention methods can help decrease its prevalence during pregnancy. Therefore, it is important to provide educational interventions on nutrition and encourage moderate physical activity during pregnancy to reduce the occurrence of constipation.

Indexed as

ConstipationPregnancy ComplicationsFemaleGlobal HealthHumansPregnancyPrevalenceConstipationDigestive systemPregnancyPrevalence

Identifiers

PMID39707279
PMCPMC11660625

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.