From: A prediction model to identify hospitalised, older adults with reduced physical performance
Univariate analysis | Multivariate analysis | Bootstrapping | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Potential predictors | 30s–CST > 8 (n = 41) | % | 30s–CST ≤ 8 (n = 76) | % | Odds Ratio | 95% CI | p-value | Odds Ratio | 95% CI | p-value | 95% CI | p-value |
Domain: Demographic | ||||||||||||
Age (years) | ||||||||||||
65–70 | 10 | 24 | 13 | 17 | 1 | |||||||
71–75 | 10 | 24 | 18 | 24 | 1.4 | 0.4–4.3 | 0.57 | |||||
76–80 | 8 | 20 | 11 | 14 | 1.1 | 0.3–3.6 | 0.93 | |||||
81–85 | 8 | 20 | 13 | 17 | 1.3 | 0.4–4.2 | 0.72 | |||||
> 85 | 5 | 12 | 21 | 28 | 3.2 | 0.9–11.7 | 0.07 | 1.1 | 0.3–4.2 | 0.88 | 0.3–4.8 | 0.89 |
Gender | ||||||||||||
Male | 21 | 51 | 28 | 37 | 1 | |||||||
Female | 20 | 49 | 48 | 63 | 1.8 | 0.8–3.9 | 0.14 | 1.8 | 0.7–4.5 | 0.20 | 0.7–4.9 | 0.25 |
Domain: Mobility | ||||||||||||
Climbing a flight of stairs | ||||||||||||
Without difficulty | 29 | 71 | 25 | 33 | 1 | |||||||
With difficulty/not at all | 12 | 29 | 51 | 67 | 4.9 | 2.2–11.3 | <.001 | |||||
Walking 400 m | ||||||||||||
Without difficulty | 27 | 66 | 31 | 41 | 1 | |||||||
With difficulty/not at all | 14 | 34 | 45 | 59 | 2.8 | 1.3–6.2 | 0.01 | |||||
Use of walking aid (in/outdoors) | ||||||||||||
Not at all | 31 | 76 | 23 | 30 | 1 | |||||||
Sometimes/all the time | 10 | 24 | 53 | 70 | 7.1 | 3.0–17.0 | <.001 | 4.4 | 1.6–12.0 | 0.003 | 1.4–14.2 | 0.01 |
Falls | ||||||||||||
No falls | 28 | 68 | 57 | 75 | 1 | |||||||
One or more falls | 13 | 32 | 19 | 25 | 0.7 | 0.3–1.7 | 0.44 | |||||
Domain: Habitual physical status | ||||||||||||
Participation in physical activity | ||||||||||||
More than once a week | 20 | 49 | 14 | 18 | 1 | |||||||
Not at all | 21 | 51 | 62 | 82 | 4.2 | 1.8–9.8 | <.001 | |||||
Self-rated health (n = 116) | ||||||||||||
Excellent/very good/good | 33 | 82 | 43 | 57 | 1 | |||||||
Less good/poor | 7 | 18 | 33 | 43 | 3.6 | 1.4–9.2 | 0.01 | |||||
Difficulties in ADL | ||||||||||||
not at all | 18 | 44 | 29 | 38 | 1 | |||||||
Some/most of the time | 23 | 56 | 47 | 62 | 1.3 | 0.6–2.8 | 0.55 | |||||
Domain: Polypharmacy | ||||||||||||
Polypharmacy | ||||||||||||
< 10 | 28 | 68 | 39 | 51 | 1 | |||||||
≥ 10 | 13 | 32 | 37 | 49 | 2.0 | 0.9–4.5 | 0.08 | |||||
Domain: Presenting physical performance | ||||||||||||
30s–CSTa | ||||||||||||
Score > 5 | 18 | 44 | 6 | 8 | 1 | |||||||
Score ≤ 5 | 23 | 56 | 70 | 92 | 9.1 | 3.2–25.9 | <.001 | 5.8 | 1.9–17.8 | 0.002 | 1.5–21.9 | 0.01 |
DEMMIb | ||||||||||||
Score > 57 | 21 | 51 | 12 | 16 | 1 | |||||||
Score ≤ 57 | 20 | 49 | 64 | 84 | 5.6 | 2.3–13.4 | <.001 |