Evidence map›Paper›PMID 36590619›Full record

ArticleFrontiers in psychiatry2022

Naturally absorbed lithium may prevent suicide attempts and deliberate self-harm while eicosapentaenoic acid may prevent deliberate self-harm and arachidonic acid may be a risk factor for deliberate self-harm: The updated different findings in new analyses.

Toshihiko Izumi, Masayuki Kanehisa, Takeshi Terao, Ippei Shiotsuki, Masanao Shirahama, Moriaki Satoh, Masaaki Muronaga, Kentaro Kohno, Hirofumi Hirakawa, Masaki Etoh and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Observational
  3. Review
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

11 authors at 3 institutions in 1 country.

Toshihiko IzumiDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Oita, Japan.
Masayuki KanehisaPsychiatric Medical Center, Oita Prefectural Hospital, Oita, Japan.
Takeshi TeraoDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Oita, Japan.
Ippei ShiotsukiPsychiatric Medical Center, Oita Prefectural Hospital, Oita, Japan.
Masanao ShirahamaPsychiatric Medical Center, Oita Prefectural Hospital, Oita, Japan.
Moriaki SatohPsychiatric Medical Center, Oita Prefectural Hospital, Oita, Japan.
Masaaki MuronagaDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Oita, Japan.
Kentaro KohnoDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Oita, Japan.
Hirofumi HirakawaDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Oita, Japan.
Masaki EtohDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Oita, Japan.
Takehisa MatsukawaDepartment of Epidemiology and Environmental Health, Juntendo University School of Medicine, Tokyo, Japan.
Oita University · JPOita Prefectural Hospital · JPJuntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Since our previous investigation on the effects of trace lithium, eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and arachidonic acid (AA) on deliberate self-harm and suicide attempts in 2018, to our knowledge, no replication study has been conducted on this topic. Subjects and methods: We increased 37 new patients and totally 234 patients were re-analyzed to further investigate the association of suicide-related behaviors with levels of trace lithium, EPA, DHA, and AA in a different way to avoid multicollinearity. Results: Higher lithium levels were significantly associated with fewer suicide attempts and deliberate self-harm, higher EPA levels were significantly associated with fewer deliberate self-harm, and higher AA levels were significantly associated with more deliberate self-harm. Discussion: Although the sample size was only slightly larger than the previous study, the present results were clearly different from the previous ones due to the use of different statistical analyses to avoid multicollinearity. Conclusion: The present findings suggest that naturally absorbed lithium may protect against suicide and deliberate self-harm, while naturally absorbed EPA may protect against deliberate self-harm. However, naturally absorbed AA may be a risk factor for deliberate self-harm.

Indexed as

arachidonic aciddeliberate self-harmdocosahexaenoic acideicosapentaenoic acidlithiumsuicide attempt

Identifiers

PMID36590619
PMCPMC9802576
OpenAlexW4311599514

What OpenQuestion holds

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Registered trials

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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.