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Updated: Jun 3, 2025

Assessment of Dependence in Activities of Daily Living Among Older Patients in an Acute Care Unit
Published on: September 30, 2020
Factors associated with aspects of functioning one year after hospitalization due to COVID-19
Alexandra C Larsson1,2, Annie Palstam1,3,4, Linda Ashman Kröönström1,2
1Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Insights
Older age, female sex, and physical fatigue at 3 months post-COVID-19 hospitalization predict lower functioning at 1 year. Initial COVID-19 severity did not significantly impact long-term function.
Area of Science:
- Medical Rehabilitation
- Pulmonology
- Infectious Diseases
Background:
- Long COVID can lead to persistent functional impairments after hospitalization.
- Understanding factors predicting long-term outcomes is crucial for targeted rehabilitation.
Purpose of the Study:
- To identify predictors of functional status 1 year after COVID-19 hospitalization.
- To assess factors present at 3 months post-discharge.
Main Methods:
- Multicenter prospective observational study.
- Inclusion of patients ≥18 years hospitalized for COVID-19.
- Assessment of patient-reported outcomes and clinical data at 3 months and 1 year post-discharge.
Main Results:
- Older age, female sex, and self-reported physical fatigue at 3 months were associated with lower functioning at 1 year.
- 50% had reduced forced vital capacity and 57% reduced forced expiratory volume in 1 second at 1 year.
- Initial COVID-19 severity did not significantly predict 1-year functioning.
Conclusions:
- Patients hospitalized for COVID-19 may have near-maximal functional capacity despite acceptable spirometry results 1 year later.
- In-depth assessments are necessary to identify specific rehabilitation needs in post-COVID-19 patients.
Abstract:
ObjectiveTo identify factors, present at 3 months after COVID-19 that are associated with the level of functioning 1 year after hospitalization.DesignMulticenter prospective observational study.SettingRegion Västra Götaland Sweden.ParticipantsPatients ≥ 18 years of age who were followed regarding body functions and activities 3 months and 1 year after discharge from a hospitalization for COVID-19.Main measuresPatient-reported outcome measures at 3 months and 1 year, a clinical follow-up at 1 year, and clinical information retrieved from medical charts.ResultsIn total 169 participants were included in the analysis, including 113 males (67%). The mean patient age was 66 (standard deviation (SD) 13, range 21-95). One year after hospitalization, 50 (34%) participants were under the normative value for forced vital capacity and 57 (39%) were under normative value for forced expiratory volume in 1 second. The mean walking distance was 441 m (SD 118 m) in the 6-minute walking test, and 62 (40%) patients reported mobility problems. Older age, female sex, and more self-reported symptoms of physical fatigue were significantly associated with lower levels of functioning 1 year after COVID-19. The initial severity of COVID-19 did not significantly influence functioning at 1 year.ConclusionPreviously hospitalized individuals with respiratory difficulties 1 year after COVID-19 may present acceptable lung function on spirometry but be close to their maximal functional performance. The findings highlight the need for in-depth assessments to identify rehabilitation needs.
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