Table IV.
Uni- and multivariable logistic regression analysis of factors associated with requirement for post-acute inpatient rehabilitation following the acute inpatient stay (including care home, rehabilitation facility, or other acute care setting) for patients admitted from home. Multivariable analysis adjusted for age, sex, Scottish Index of Multiple Deprivation, American Society of Anesthesiologists grade, and COVID-19 within 30 days.
| Variable | OR (95% CI) | p-value | |
|---|---|---|---|
| Univariable analysis | Multivariable analysis | ||
| Age | |||
| Per year | 1.06 (1.05 to 1.07) | 1.05 (1.04 to 1.06) | < 0.001 |
| Sex | |||
| Male | Reference | Reference | |
| Female | 0.97 (0.75 to 1.24) | 0.92 (0.70 to 1.21) | 0.537 |
| SIMD quintile | |||
| 1 (most deprived) | Reference | Reference | |
| 2 | 1.24 (0.84 to 1.83) | 1.00 (0.65 to 1.55) | 0.971 |
| 3 | 0.95 (0.62 to 1.45) | 0.79 (0.50 to 1.25) | 0.312 |
| 4 | 1.01 (0.67 to 1.53) | 0.80 (0.50 to 1.26) | 0.329 |
| 5 (least) | 1.22 (0.84 to 1.77) | 1.01 (0.67 to 1.53) | 0.960 |
| ASA grade | |||
| 1 (healthy) | 0.07 (0.02 to 0.28) | 0.13 (0.03 to 0.57) | 0.007 |
| 2 | 0.30 (0.23 to 0.39) | 0.37 (0.28 to 0.50) | < 0.001 |
| 3 | Reference | Reference | |
| 4 | 1.62 (1.04 to 2.53) | 1.60 (1.20 to 2.58) | 0.052 |
| 5 (moribund) | 12.91 (1.66 to 100.51) | 11.38 (1.42 to 91.19) | 0.022 |
| Delirium status: 4AT ≥ 4 | 4.09 (2.95 to 5.68) | 2.80 (1.97 to 3.96) | < 0.001 |
| COVID-19-positive (< 30days) | 2.79 (1.58 to 4.92) | 2.85 (1.54 to 5.28) | < 0.001 |
ASA, American Society of Anesthesiologists; CI, confidence interval; OR, odds ratio; SIMD, Scottish Index of Multiple Deprivation.