Evidence map›Paper›PMID 40628861›Full record

ArticleScientific reports2025

The association between baseline physical and mental health and the risk of postacute sequelae of COVID-19 infection.

Nikhilesh Kumar, Chun Nok Lam, Ryan Lee, Jennifer B Unger, Neeraj Sood

Abstract read
In one paragraph

Article in Scientific reports, 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. Wildfire smoke-related PMEnvironment international · 2026
    Article
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.

Nikhilesh KumarDepartment of Population and Public Health Sciences, University of Southern California Keck School of Medicine, Los Angeles, CA, USA.
Chun Nok LamDepartment of Population and Public Health Sciences, University of Southern California Keck School of Medicine, Los Angeles, CA, USA.
Ryan LeeDepartment of Population and Public Health Sciences, University of Southern California Keck School of Medicine, Los Angeles, CA, USA.
Jennifer B UngerDepartment of Population and Public Health Sciences, University of Southern California Keck School of Medicine, Los Angeles, CA, USA.
Neeraj SoodVerna and Peter Dauterive Hall, University Park Campus, University of Southern California, 645 W Exposition Blvd, Los Angeles, CA, 90089, USA. nsood@usc.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-acute sequelae of COVID-19 infection (PASC) is a widely reported phenomenon wherein symptoms of COVID-19 infection persist for four weeks or more beyond acute infection. Risk factors at baseline (prior to infection) for the development of PASC are not well understood. This study aimed to identify baseline demographic, physical and mental health characteristics associated with the development of PASC. We identified 351 participants who reported contracting COVID-19 and 145 that experienced PASC symptoms. Baseline physical health, mental health, and demographic data were collected for all participants. Risk factors for the development of PASC were identified using multivariable logistic regression. PASC was associated with lower income, Hispanic ethnicity, younger age, and respiratory conditions (asthma or COPD). Worse self-reported mental health status, a diagnosis of depression, and a higher patient health questionnaire-2 (PHQ-2) score were also associated with PASC. We then used latent class analysis and identified two subtypes of PASC, one with fewer PASC symptoms (n = 112) and another with many PASC symptoms (n = 33). Risk factors for membership in each class were different, but a past diagnosis of depression predicted membership in both classes compared to those without PASC. A diagnosis of depression was more strongly associated with the "many symptoms" class compared to the "few symptoms" class. We find that several mental health and demographic risk factors are linked to PASC. More research is necessary to understand both the two subtypes of PASC identified in our analysis, and the underlying relationship between COVID-19 infection and PASC.

Indexed as

COVID-19Mental HealthAdultAgedDepressionFemaleHealth StatusHumansMaleMiddle AgedPost-Acute COVID-19 SyndromeRisk FactorsSARS-CoV-2Long COVIDMental healthPASC

Identifiers

PMID40628861
PMCPMC12238242

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.