Evidence map›Paper›PMID 38153739›Full record

ArticleJAMA network open2023

Suicide Risk Among US Veterans With Military Service During the Vietnam War.

Tim A Bullman, Fatema Z Akhtar, Sybil W Morley, Julie C Weitlauf, Yasmin S Cypel, William J Culpepper, Aaron I Schneiderman, Peter C Britton, Victoria J Davey

Erratum issuedAbstract read
In one paragraph

Article in JAMA network open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Observational
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Tim A BullmanHealth Outcomes Military Exposures, Veterans Health Administration, Department of Veterans Affairs (VA), Washington, DC.
Fatema Z AkhtarHealth Outcomes Military Exposures, Veterans Health Administration, Department of Veterans Affairs (VA), Washington, DC.
Sybil W MorleyVeterans Integrated Service Network (VISN) 2, Center of Excellence for Suicide Prevention, Department of VA, Washington, DC.
Julie C WeitlaufVA Palo Alto Health Care System, Menlo Park, California.
Yasmin S CypelHealth Outcomes Military Exposures, Veterans Health Administration, Department of Veterans Affairs (VA), Washington, DC.
William J CulpepperHealth Outcomes Military Exposures, Veterans Health Administration, Department of Veterans Affairs (VA), Washington, DC.
Aaron I SchneidermanHealth Outcomes Military Exposures, Veterans Health Administration, Department of Veterans Affairs (VA), Washington, DC.
Peter C BrittonCenter for Excellence for Suicide Prevention, VA Finger Lakes Healthcare System, Department of VA, Canandaigua, New York.
Victoria J DaveyOffice of Research and Development, Veterans Health Administration, Department of VA, Washington, DC.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: There are persistent questions about suicide deaths among US veterans who served in the Vietnam War. It has been believed that Vietnam War veterans may be at an increased risk for suicide. Objective: To determine whether military service in the Vietnam War was associated with an increased risk of suicide, and to enumerate the number of suicides and analyze patterns in suicides among Vietnam War theater veterans compared with the US population. Design, Setting, and Participants: This cohort study compiled a roster of all Vietnam War-era veterans and Vietnam War theater veterans who served between February 28, 1961, and May 7, 1975. The 2 cohorts included theater veterans, defined as those who were deployed to the Vietnam War, and nontheater veterans, defined as those who served during the Vietnam War era but were not deployed to the Vietnam War. Mortality in these 2 cohorts was monitored from 1979 (beginning of follow-up) through 2019 (end of follow-up). Data analysis was performed between January 2022 and July 2023. Main Outcomes and Measures: The outcome of interest was death by suicide occurring between January 1, 1979, and December 31, 2019. Suicide mortality was ascertained from the National Death Index. Hazard ratios (HRs) that reflected adjusted associations between suicide risk and theater status were estimated with Cox proportional hazards regression models. Standardized mortality rates (SMRs) were calculated to compare the number of suicides among theater and nontheater veterans with the expected number of suicides among the US population. Results: This study identified 2 465 343 theater veterans (2 450 025 males [99.4%]; mean [SD] age at year of entry, 33.8 [6.7] years) and 7 122 976 nontheater veterans (6 874 606 males [96.5%]; mean [SD] age at year of entry, 33.3 [8.2] years). There were 22 736 suicides (24.1%) among theater veterans and 71 761 (75.9%) among nontheater veterans. After adjustments for covariates, Vietnam War deployment was not associated with an increased risk of suicide (HR, 0.94; 95% CI, 0.93-0.96). There was no increased risk of suicide among either theater (SMR, 0.97; 95% CI, 0.96-0.99) or nontheater (SMR, 0.97; 95% CI, 0.97-0.98) veterans compared with the US population. Conclusions and Relevance: This cohort study found no association between Vietnam War-era military service and increased risk of suicide between 1979 and 2019. Nonetheless, the 94 497 suicides among all Vietnam War-era veterans during this period are noteworthy and merit the ongoing attention of health policymakers and mental health professionals.

Indexed as

SuicideVeteransCohort StudiesData AnalysisHumansMaleVietnam

Identifiers

PMID38153739
PMCPMC10755619

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.