Evidence map›Paper›PMID 40527555›Full record

ArticleBMJ open2025

Determinants of post COVID-19 clinic attendance among SARS-CoV-2-infected individuals in Stockholm, Sweden: a population-based cohort study.

Pontus Hedberg, Peder Af Geijerstam, John Karlsson Valik, Christer Almgren-Lidman, Anders Ternhag, Pontus Naucler

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Observational
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

6 authors.

Pontus HedbergDepartment of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden Pontus.hedberg@ki.se.ORCID http://orcid.org/0000-0003-3153-098X
Peder Af GeijerstamPrimary Health Care Center Cityhälsan Centrum, and Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.ORCID http://orcid.org/0000-0001-6038-5131
John Karlsson ValikDepartment of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Christer Almgren-LidmanDepartment of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden.
Anders TernhagDepartment of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Pontus NauclerDepartment of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesInvestigate determinants of post-COVID-19 condition (PCC) clinic attendance among participants not hospitalised versus hospitalised during the SARS-CoV-2 infection.

designRetrospective cohort study.

settingSix population-based registers with high coverage to cover all adults residing in Stockholm County, Sweden.

participantsAdults residing in Stockholm County on 31 January 2020, with a SARS-CoV-2 infection through 30 November 2022, who did not die or move out of Stockholm County within 90 days. PRIMARY OUTCOME MEASURES: PCC clinic attendance from 90 days after the SARS-CoV-2 test until date of death, date of moving out, or 30 November 30,2023.

resultsOf non-hospitalised and hospitalised participants, 737 of 464 674 (0.2%) and 433 of 23 374 (1.9%), respectively, attended a PCC clinic. A total of 75 878 (16.3%) of non-hospitalised participants and 6190 (26.5%) of hospitalised participants presented with new-onset symptoms that could indicate PCC in primary care. The strongest determinants of attendance among non-hospitalised participants were mental health disorder (adjusted risk ratio (aRR) 2.57, 95% CI 2.21 to 2.98), asthma (2.39, 1.97-2.92) and >4 PCC symptoms in 2019 (2.27, 1.60-3.24), and among hospitalised participants were >31 sick days in 2019 (1.94, 1.47-2.56), 1-30 sick days in 2019 (1.56, 1.06-2.29) and obesity (1.51, 1.19-1.93). The most common clinical presentation was fatigue (n=526, 71.4%) among non-hospitalised and dyspnoea (n=148, 34.2%) among hospitalised participants.

conclusionsPCC clinic attendance characteristics differed between non-hospitalised and hospitalised participants. Distinguishing PCC from conditions with overlapping symptoms and determining the appropriate level of care may be challenging, with risk of resource displacement effects and inappropriate care.

Indexed as

COVID-19HospitalizationAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesSARS-CoV-2SwedenCOVID-19Post-Acute COVID-19 SyndromeSARS-CoV-2 Infection

Identifiers

PMID40527555
PMCPMC12182103

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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.