Short-Term Impact of Social Distancing Measures During the COVID-19 Pandemic on Cognitive Function and Health Perception of Brazilian Older Adults: A Pre-Post Study
Bibliographic record
Abstract
Social distancing, a critical measure to manage COVID-19 transmission, is consistently associated with social isolation, a major health issue. Social isolation negatively impacts mental and physical health, particularly among older adults. A pre-post comparison study examined changes in cognitive function and perceived health among 36 community-dwelling Brazilian older adults, assessed pre and post social distancing measures enacted due to COVID-19. A significant increase in cognitive function was found 1 month into social distancing ( M = 16.3, p = .002, power = 0.88), with declining scores for vitality ( M = −29.3, p < .001, power = 0.99) and mental health ( M = −38.1, p < .001, power = 0.99), particularly among participants who lived alone ( t = −3.8, p = .001). Older adults exhibit rapid changes in perceived health when excluded from participation in social activities. Health care professionals should consider holistic approaches when addressing the impacts of social isolation on this population.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".