Evidence map›Paper›PMID 34327743›Full record

ArticleJournal of sleep research2022

New-onset and exacerbated insomnia symptoms during the COVID-19 pandemic in US military veterans: A nationally representative, prospective cohort study.

Elissa McCarthy, Jason C DeViva, Peter J Na, Robert H Pietrzak

Open access · bronzeAbstract read
In one paragraph

Article in Journal of sleep research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Clinical and subthreshold insomnia in U.S. veterans: increasing prevalence and mental health burden.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
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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

4 authors at 2 institutions in 1 country.

Elissa McCarthyUS Department of Veterans Affairs National Center for PTSD, White River Junction, VT, USA.ORCID 0000-0003-3022-0509
Jason C DeVivaVeterans Affairs Connecticut Health Care System, West Haven, CT, USA.
Peter J NaDepartment of Psychiatry, Yale School of Medicine, New Haven, CT, USA.
Robert H PietrzakVeterans Affairs Connecticut Health Care System, West Haven, CT, USA.
United States Department of Veterans Affairs · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The COVID-19 pandemic has had a negative impact on physical and mental health worldwide. While pandemic-related stress has also been linked to increased insomnia, scarce research has examined this association in nationally representative samples of high-risk populations, such as military veterans. We evaluated pre- and pandemic-related factors associated with new-onset and exacerbated insomnia symptoms in a nationally representative sample of 3,078 US military veterans who participated in the National Health and Resilience in Veterans Study. Veterans were surveyed in the USA in 11/2019 (pre-pandemic) and again in 11/2020 (peri-pandemic). The Insomnia Severity Index was used to assess severity of insomnia symptoms at the pre- and peri-pandemic assessments. Among veterans without clinical or subthreshold insomnia symptoms pre-pandemic (n = 2,548), 11.5% developed subthreshold (10.9%) or clinical insomnia symptoms (0.6%) during the pandemic; among those with subthreshold insomnia symptoms pre-pandemic (n = 1,058; 26.0%), 8.0% developed clinical insomnia symptoms. Pre-pandemic social support (21.9% relative variance explained), pandemic-related stress related to changes in family relationships (20.5% relative variance explained), pre-pandemic chest pain (18.5% relative variance explained) and weakness (11.1% relative variance explained), and posttraumatic stress disorder (8.2% relative variance explained) explained the majority of the variance in new-onset subthreshold or clinical insomnia symptoms during the pandemic. Among veterans with pre-pandemic subthreshold insomnia, pandemic-related home isolation restrictions (59.1% relative variance explained) and financial difficulties (25.1% relative variance explained) explained the majority of variance in incident clinical insomnia symptoms. Taken together, the results of this study suggest that nearly one in five US veterans developed new-onset or exacerbated insomnia symptoms during the pandemic, and identify potential targets for prevention and treatment efforts.

Indexed as

COVID-19Sleep Initiation and Maintenance DisordersStress Disorders, Post-TraumaticVeteransHumansPandemicsProspective StudiesSARS-CoV-2COVID-19insomnia symptomsmental healthpandemicveteran

Identifiers

PMID34327743
PMCPMC8420100
OpenAlexW3184594404

What OpenQuestion holds

Textmetadata
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.