Post COVID-19 condition is associated with lower health-related quality of life, more frequent fatigue, anxiety/depression, stress, loneliness, lower subjective cognitive functioning, and poorer sleep quality compared to non-PCC individuals.
In a cross-sectional study of 139 participants (87 with PCC, 52 without PCC), individuals with PCC reported significantly lower HRQoL (EQ-5D: p=0.005; VAS: p<0.001) and more frequent fatigue, anxiety/depression, stress, loneliness, lower subjective cognitive functioning, and poorer sleep quality (p<0.05). Objectively measured pulmonary function, metabolic health, and cognitive tests did not differ between groups, indicating a discordance between subjective burden and objective assessments.
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Post COVID-19 condition is associated with lower health-related quality of life, more frequent fatigue, anxiety/depression, stress, loneliness, lower subjective cognitive functioning, and poorer sleep quality compared to non-PCC individuals. The current body of evidence comprises 1 study. EvidenceHub rates the overall confidence at 34/100 (low).
The Claim
Post COVID-19 condition is associated with lower health-related quality of life, more frequent fatigue, anxiety/depression, stress, loneliness, lower subjective cognitive functioning, and poorer sleep quality compared to non-PCC individuals.
This conclusion is most relevant to: Hospitalized and non-hospitalized COVID-19 patients from three hospitals in the Netherlands, at least one year follow-up.
What the Research Shows
The conclusion draws on 1 linked study. Highlights from the cited literature:
- ▸Long-term multidimensional health status of individuals with and without post COVID-19 condition: A cross-sectional study. (PloS one, 2026) —
How It Works
The proposed biological pathway:
- ▸SARS-CoV-2 infection leads to persistent symptoms in some individuals
- ▸Self-reported PCC is associated with lower subjective health across multiple dimensions
- ▸Objective measures of pulmonary, metabolic, and cognitive function do not show similar differences
- ▸Result: Discordance between subjective health burden and objective assessments in PCC
Who Might Benefit
Evidence fit by population:
- ▸Hospitalized and non-hospitalized COVID-19 patients from three hospitals in the Netherlands, at least one year follow-up
Recommended Dose
N/A
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Cross-sectional design prevents causal inference
- ▸PCC status based on self-report, not objective diagnostic criteria
- ▸Small sample size (n=139) limits generalizability
- ▸Potential selection bias due to recruitment from hospitals
Frequently Asked Questions
What is post COVID-19 condition (PCC)?▼
PCC refers to persistent symptoms following SARS-CoV-2 infection, as defined by self-report in this study.
How does PCC affect sleep quality?▼
Individuals with PCC reported significantly lower sleep quality compared to those without PCC (p<0.05).
Are objective health measures different in PCC?▼
No, objective measures of pulmonary function, metabolic health, and cognitive tests did not differ between groups, despite subjective differences.
What was the sample size and follow-up duration?▼
The study included 139 participants (87 with PCC, 52 without) with at least one year follow-up after COVID-19.
References
- 1.Gach D, van Osch FHM, van den Bergh JP, Posthuma R, Gietema HA, de Kruif MD, Schols AMWJ, Beijers RJHCG. “Long-term multidimensional health status of individuals with and without post COVID-19 condition: A cross-sectional study..” PloS one, 2026. PMID: 42412764 DOI: 10.1371/journal.pone.0352332