Evidence map›Paper›PMID 40086807›Full record

ArticleBMJ mental health2025

Effect of migraine on suicide mortality in young adults: a nationwide cohort study in South Korea.

Seung Ae Kim, Dong Wook Shin, Kyungdo Han, Mi Ji Lee

Abstract read
In one paragraph

Article in BMJ mental health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Low 5HTJournal of neurochemistry · 2026
    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

4 authors.

Seung Ae KimDepartment of Neurology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea (the Republic of).ORCID 0000-0001-5197-7442
Dong Wook ShinDepartment of Family Medicine/Supportive Care Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea (the Republic of).ORCID 0000-0001-8128-8920
Kyungdo Han *Department of Statistics and Actuarial Science, Soongsil University, Seoul, Korea (the Republic of) mijilee.md@snu.ac.kr hkd917@naver.com.ORCID 0000-0002-6096-1263
Mi Ji Lee *Department of Neurology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea (the Republic of) mijilee.md@snu.ac.kr hkd917@naver.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine is linked to increased suicidal behaviour, but its relationship with suicide mortality remains underexplored. In South Korea, suicide rates are among the highest in Organisation for Economic Co-operation and Development nations, particularly in young adults.

objectiveTo investigate the effect of migraine on suicide mortality in young Korean adults.

methodsParticipants who underwent the Korean Health Examination from 2009 to 2012 were enrolled in this study and followed up until 2021. Participants aged 20-39 years (n=6 539 547) were categorised based on their migraine status. Cox proportional hazards regression models assessed the association between migraine and suicide mortality, adjusting for demographic factors, health behaviours and comorbidities.

findingsAmong 6 539 547 participants, 113 681 (1.74%) had migraine (6620 (0.10%) with aura, 107 061 (1.64%) without aura). Over 11 years, there were 21 suicides (0.32%) in migraine with aura, 219 (0.20%) in migraine without aura and 13 040 (0.20%) in no migraine. All migraine was not linked to increased suicide risk (HR 1.07, 95% CI 0.94 to 1.21), but migraine with aura showed a higher risk (HR 1.61, 95% CI 1.05 to 2.47). Migraine without aura had no increased risk (HR 1.03, 95% CI 0.90 to 1.18). Depression modified the association across migraine subtypes. CONCLUSION AND IMPLICATIONS: Although all migraine and migraine without aura were not significantly associated with a higher suicide risk compared with that in the absence of migraine, migraine with aura was associated with a higher risk of suicide mortality. Depression significantly modified this relationship, showing different associations across migraine subtypes.

Indexed as

Migraine DisordersMigraine with AuraSuicideAdultCohort StudiesFemaleHumansMaleProportional Hazards ModelsRepublic of KoreaRisk FactorsYoung AdultAdult psychiatryDepressionSuicide & self-harm

Identifiers

PMID40086807
PMCPMC11927437

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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.