Evidence map›Paper›PMID 34700213›Full record

ArticleJournal of psychiatric research2021

Comparative risk of suicide by specific substance use disorders: A national cohort study.

Casey Crump, Jan Sundquist, Kenneth S Kendler, Alexis C Edwards, Kristina Sundquist

Abstract read
In one paragraph

Article in Journal of psychiatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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

  1. Pooled it
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  10. "General Addiction Liability" Revisited.Clinical psychological science : a journal of the Association for Psychological Science · 2025
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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

5 authors.

Casey CrumpDepartments of Family Medicine and Community Health and of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY, USA. Electronic address: casey.crump@mssm.edu.
Jan SundquistDepartments of Family Medicine and Community Health and of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Center for Primary Health Care Research, Lund University, Malmö, Sweden.
Kenneth S KendlerDepartment of Psychiatry, Virginia Commonwealth University, Richmond, VA, USA.
Alexis C EdwardsDepartment of Psychiatry, Virginia Commonwealth University, Richmond, VA, USA.
Kristina SundquistDepartments of Family Medicine and Community Health and of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Center for Primary Health Care Research, Lund University, Malmö, Sweden.

Funding

The Etiology of Risk: Alcohol Use Disorder and Suicidal BehaviorR01AA027522 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI Alexis C Edwards, Kristina Sundquist · 2019 to 2026
$3.5M
NIAAA NIH HHS R01 AA027522
6 · The paper itself

Abstract

Substance use disorders (SUDs) are important risk factors for suicide, yet little is known about how suicide risks vary by specific SUDs. We examined these risks for the first time in a large general population to facilitate comparisons across SUDs. A national cohort study was conducted of all 6,947,191 adults in Sweden. SUDs (opioid, sedative/hypnotic, hallucinogen, cannabis, amphetamine, cocaine, and alcohol use disorders) were identified using inpatient, outpatient, and crime data, and suicide deaths using nationwide death data with follow-up during 2003-2016. Cox regression was used to compute hazard ratios (HRs) for suicide death while adjusting for sociodemographic factors and psychiatric, SUD, and somatic comorbidities. Co-sibling analyses assessed for confounding by unmeasured shared familial (genetic and/or environmental) factors. In 79.8 million person-years of follow-up, 15,616 (0.2%) suicide deaths were identified. All SUDs were associated with significantly increased risks, with HRs ranging from 12- to 26-fold and 2.5- to 6.4-fold before and after adjusting for covariates, respectively. After adjusting for all covariates, opioid use disorder was the strongest risk factor (HR, 6.39; 95% CI, 5.53-7.38) (P ≤ 0.002 compared with any other SUD), followed by sedative/hypnotic use disorder (4.62; 4.06-5.27) (P ≤ 0.009 compared with any other SUD except opioid or hallucinogen). Most associations persisted after controlling for shared familial factors, consistent with causal effects. In this large national cohort, all SUDs were associated with significantly increased risks of suicide death, especially opioid and sedative/hypnotic use disorders. These findings may improve risk stratification and inform interventions to prevent suicide in the highest-risk subgroups with SUDs.

Indexed as

AlcoholismOpioid-Related DisordersSubstance-Related DisordersSuicideAdultCohort StudiesHumansRisk FactorsAlcohol-related disordersIllicit drugsSubstance-related disordersSuicide

Identifiers

PMID34700213
PMCPMC8665134

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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.