Evidence map›Paper›PMID 35198046›Full record

ArticleAnnals of thoracic medicine

Long-term COVID-19 effects on pulmonary function, exercise capacity, and health status.

Doaa M Magdy, Ahmed Metwally, Doaa Abdel Tawab, Shimaa Abaas Hassan, Marwa Makboul, Shimaa Farghaly

Abstract read
In one paragraph

Article in Annals of thoracic medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Health-Related Quality of Life and Functional Status of Post-COVID-19 Patients.International journal of environmental research and public health · 2025
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  12. Predictors of reduced incremental shuttle walk test performance in patients with long post-COVID-19.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2024
    Article
  13. Article
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  16. Review
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  19. Effects and Causes of Detraining in Athletes Due to COVID-19: A Review.International journal of environmental research and public health · 2022
    Review
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.

Doaa M MagdyDepartment of Chest Diseases, Assiut University, Egypt.
Ahmed MetwallyDepartment of Chest Diseases, Assiut University, Egypt.
Doaa Abdel TawabDepartment of Tropical Medicine, Gastroenterology, Faculty of Medicine, Assuit University, Egypt.
Shimaa Abaas HassanDepartment of Anaesthesia and ICU, Assiut University, Egypt.
Marwa MakboulDepartment of Radiodiagnosis, Faculty of Medicine, Assiut University, Egypt.
Shimaa FarghalyDepartment of Radiodiagnosis, Faculty of Medicine, Assiut University, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe long-term effects of respiratory function and related physiological characteristics of coronavirus disease 2019 (COVID-19) survivors have not yet been studied in depth.

objectiveTo examine pulmonary function, exercise capacity, and health-related quality of life among COVID-19 survivors.

methodsEighty-five survivors with confirmed COVID-19 were evaluated at the end of 3 and 6 months after disease onset. The assessment included lung function, diffusing capacity, 6-min walk distance (6MWD), and health status by the 36-item Short-Form General Health Survey (SF-36) questionnaire.

resultsTotally 85 survivors, 48 (56.5%) were men. The mean (standard deviation) age was 34.6 (9.9) years. Thirteen patients (15.2%) had medical co-morbidities the mean length of hospitalization was 18.5 (5.6) days. 25 (29.4%) required intensive care unit admission, whereas 6 (7%) of them required invasive mechanical ventilation. No significant differences were observed between lung volume parameters. At 6 months, there was a significant reduction in diffusing capacity for carbon monoxide (DLCO),

conclusionIn discharged survivors with COVID-19, 23.5% had significant impairment of diffusion capacity abnormality of lung function. The exercise capacity and health status were considerably lower than that of a normal population after 6 months postinfection.

Indexed as

COVID-19exercise capacityquality of life

Identifiers

PMID35198046
PMCPMC8809128

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.