Variables | N (%; 95%CI) with new care home admission at discharge | Adjusted model | Sensitivity analysis* Complete case analysis |
---|---|---|---|
Total N = 236 | Odds ratio (95% confidence interval) | ||
Age | |||
65–74 (n = 1777) | 12 (0.7; 0.4–1.2) | 1 | 1 |
75–84 (n = 2318) | 84 (3.6; 2.9–4.5) | 3.79 (2.04–7.07) | 3.17 (1.69–5.96) |
≥ 85 (n = 1475) | 140 (9.5; 8.1–11.1) | 6.43 (3.47–11.89) | 4.54 (2.44–8.44) |
Sex | |||
Women (n = 3138) | 167 (5.3; 4.6–6.2) | 1 | 1 |
Men (n = 2432) | 69 (2.8; 2.3–3.6) | 0.68 (0.50–0.93) | 0.73 (0.53–1.00) |
Deprivation (SIMD quintile) | |||
1 most deprived (n = 1151) | 26 (2.3; 1.6–3.3) | 0.52 (0.30–0.90) | 0.50 (0.28–0.86) |
2 (n = 1473) | 56 (3.8; 2.9–4.9) | 0.88 (0.56–1.39) | 0.86 (0.54–1.38) |
3 (n = 1266) | 62 (4.9; 3.8–6.2) | 1.02 (0.65–1.61) | 0.95 (0.60–1.52) |
4 (n = 853) | 55 (6.4; 5.0–8.3) | 1.26 (0.79–2.01) | 1.17 (0.72–1.89) |
5 most affluent (n = 827) | 37 (4.5; 3.3–6.1) | 1 | 1 |
Charlson Comorbidity Index (CCI) | |||
CCI 0 (n = 1424) | 83 (5.8; 4.7–7.2) | 1 | 1 |
CCI 1 (n = 1496) | 58 (3.9; 3.0–5.0) | 1.00 (0.68–1.46) | 0.97 (0.66–1.45) |
CCI 2 to 5 (n = 2233) | 83 (3.7; 3.0–4.6) | 0.87 (0.61–1.23) | 0.89 (0.62–1.28) |
CCI ≥ 6 (n = 417) | 12 (2.9; 1.7–5.0) | 0.98 (0.50–1.90) | 0.96 (0.48–1.92) |
Cognitive spectrum disorder | |||
None (n = 3903) | 55 (1.4; 1.1–1.8) | 1 | 1 |
Delirium alone (n = 821) | 52 (6.3; 4.9–8.2) | 3.04 (2.03–4.57) | 2.93 (1.91–4.49) |
Known dementia (n = 335) | 36 (10.7; 7.9–14.5) | 4.28 (2.69–6.82) | 4.09 (2.51–6.67) |
Delirium superimposed on dementia (n = 285) | 75 (26.3; 21.6–31.7) | 11.72 (7.82–17.56) | 9.14 (5.98–13.99) |
Unspecified cognitive impairment (n = 226) | 18 (8.0; 5.1–12.2) | 3.65 (2.06–6.47) | 2.98 (1.66–5.35) |
No. of medications | |||
0–5 (n = 1746) | 99 (5.7; 4.7–6.9) | 1 | 1 |
6–10 (n = 2204) | 97 (4.4; 3.6–5.3) | 0.74 (0.53–1.02) | 0.70 (0.51–0.98) |
> 10 (n = 1620) | 40 (2.5; 1.8–3.4) | 0.42 (0.28–0.64) | 0.35 (0.23–0.54) |
Activities of daily living (ADL) score | |||
Persistently high ADL (n = 1956) | 31 (1.6; 1.1–2.2) | 1 | 1 |
Changed ADL (n = 1341) | 92 (6.9; 5.6–8.3) | 2.99 (2.06–4.36) | 4.12 (2.61–6.49) |
Persistently low ADL (n = 681) | 102 (15.0; 12.5–17.9) | 1.89 (1.31–2.71) | 2.51 (1.62–3.89) |