Evidence map›Paper›PMID 35252091›Full record

ReviewFrontiers in public health2022

Lithium in Drinking Water as a Public Policy for Suicide Prevention: Relevance and Considerations.

Pablo Araya, Camila Martínez, Jorge Barros

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.2field-weighted citation impact, top 4% of its field
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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Curiositas - Psychiatric Puzzles.The Ulster medical journal · 2025
    Article
  2. Article
  3. History of Suicide Prevention with Lithium Treatment.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  4. Lithium Removal From Drinking Water.AWWA water science · 2025
    Article
  5. Review
  6. Article
  7. Lithium and its effects: does dose matter?International journal of bipolar disorders · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

3 authors at 1 institution in 1 country.

Pablo ArayaDepartment of Escuela de Medicina PUC School of Medicine, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Camila MartínezDepartment of Escuela de Medicina PUC School of Medicine, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Jorge BarrosDepartamento de Psiquiatría, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Pontificia Universidad Católica de Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although suicide is considered a major preventable cause of mortality worldwide, we do not have effective strategies to prevent it. Lithium has been consistently associated with lowering risk of suicide. This effect could occur at very low concentrations, such as trace doses of lithium in tap water. Several ecological studies and recent meta-analysis have suggested an inverse association between lithium in water and suicide in the general population, with a lack of knowledge of clinically significant side effects. This paper is aimed as a proposal to discuss the addition of lithium to drinking water to decrease the suicide rate. For this, we review the evidence available, use previous experiences, such as water fluoridation to prevent dental caries, and discuss the complexity involved in such a public policy. Considering the limited data available and the controversies contained in this proposal, we suggest that a consensus on lithium concentration in water is needed, where the suicide rates start to reduce, as happened with water fluoridation. This measure will require to develop community-controlled trials with strict monitoring of any side effects, where democratic procedures would constitute one of the most appropriate ways to validate its implementation according to the reality of each community.

Indexed as

Dental CariesDrinking WaterSuicide PreventionHumansLithiumPublic PolicyDrinking WaterLithiumethicslithiumprimary preventionpublic policysuicidewater supply

Identifiers

PMID35252091
PMCPMC8891154
OpenAlexW4213140077

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.