Evidence map›Paper›PMID 37228056›Full record

SynthesisPloS one2023

Evidence on the links between water insecurity, inadequate sanitation and mental health: A systematic review and meta-analysis.

Joan J Kimutai, Crick Lund, Wilkister N Moturi, Seble Shewangizaw, Merga Feyasa, Charlotte Hanlon

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Article
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  9. Article
  10. Urban mental health: a position paper of the European psychiatric association.European psychiatry : the journal of the Association of European Psychiatrists · 2025
    Review
  11. Article
  12. Review
  13. Interacting Water Insecurity and Food Insecurity: Recent Advances in Theory and Application.American journal of human biology : the official journal of the Human Biology Council · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors.

Joan J KimutaiCentre for Innovative Drug Development and Therapeutic Trials for Africa (CDT-Africa), College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.ORCID 0000-0002-9289-5176
Crick LundCentre for Global Mental Health, Health Service and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.
Wilkister N MoturiDepartment of Environmental Science, Faculty of Environment and Resource Development, Egerton University, Njoro, Kenya.
Seble ShewangizawDepartment of Psychiatry, School of Medicine, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
Merga FeyasaCentre for Innovative Drug Development and Therapeutic Trials for Africa (CDT-Africa), College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
Charlotte HanlonCentre for Innovative Drug Development and Therapeutic Trials for Africa (CDT-Africa), College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWater insecurity and inadequate sanitation have adverse impacts on the mental health of individuals.

objectiveTo review and synthesize evidence on the relationship between water insecurity, inadequate sanitation, and mental health globally. DATA SOURCES: Relevant studies were identified by searching PubMed, PsycINFO, and EMBASE databases from inception up to March 2023. STUDY ELIGIBILITY CRITERIA: Only quantitative studies were included. The exposure was water insecurity and or inadequate sanitation. The outcome was common mental disorders (CMD: depression or anxiety), mental distress, mental health or well-being. There was no restriction on geographical location.

participantsGeneral population or people attending health facilities or other services. EXPOSURE: Water insecurity and/ or inadequate sanitation. RISK OF BIAS: The effective Public Health Practice Project (EPHPP) assessment tool was used to assess quality of selected studies. SYNTHESIS OF

resultsA meta-analysis was conducted using a random effects statistical model.

resultsTwenty-five studies were included, with 23,103 participants from 16 countries in three continents: Africa (Kenya, Ethiopia, Ghana, Uganda, South Africa, Malawi, Mozambique, and Lesotho), Asia (Nepal, Bangladesh, India, and Iran) and the Americas (Brazil, Haiti, Bolivia and Vietnam). There was a statistically significant association between water insecurity and CMD symptoms. Nine studies reported a continuous outcome (5,248 participants): overall standardized mean difference (SMD = 1.38; 95% CI = 0.88, 1.87). Five studies reported a binary outcome (5,776 participants): odds ratio 5.03; 95% CI = 2.26, 11.18. There was a statistically significant association between inadequate sanitation and CMD symptoms (7415 participants), overall SMD = 5.36; 95% CI = 2.51, 8.20. LIMITATIONS: Most of the included studies were cross-sectional which were unable to examine temporal relationships.

conclusionsWater insecurity and inadequate sanitation contribute to poorer mental health globally. IMPLICATIONS OF KEY

findingsInterventions to provide basic water, sanitation and psychosocial support, could substantially contribute to reducing the burden of CMD alongside other health and social benefits.

trial registrationPROSPERO registration number: CRD42022322528.

Indexed as

Mental HealthWater InsecurityAnxietyEthiopiaHumansSanitation

Identifiers

PMID37228056
PMCPMC10212143

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.