Table 4.
Predictor | Primary analysis
|
Secondary analyses
|
||
---|---|---|---|---|
One or more falls | Falls without injury | Falls with injury | Multiple falls | |
Fall | 2.03 (1.37–3.00) | 1.83 (1.17–2.85) | 2.35 (1.15–4.77) | 1.51 (0.69–3.30) |
Dementia | 1.97 (1.46–2.67) | 1.93 (1.42–2.62) | 1.97 (1.43–2.72) | 1.95 (1.41–2.69) |
Delirium | 0.73 (0.55–0.98) | 0.76 (0.56–1.02) | 0.73 (0.53–1.00) | 0.76 (0.56–1.04) |
Age | 1.02 (1.00–1.04) | 1.02 (1.00–1.04) | 1.02 (1.00–1.04) | 1.02 (1.00–1.04) |
Male sex | 1.67 (1.27–2.21) | 1.66 (1.25–2.20) | 1.75 (1.31–2.35) | 1.70 (1.27–2.29) |
CSHA-CFS | 3.39 (2.74–4.18) | 3.37 (2.72–4.18) | 3.20 (2.57–3.98) | 3.24 (2.60–4.05) |
BPSD | 2.53 (1.69–3.81) | 2.61 (1.73–3.96) | 2.53 (1.63–3.93) | 2.62 (1.69–4.07) |
Urine retention | 2.10 (1.47–3.01) | 2.13 (1.48–3.07) | 2.08 (1.41–3.06) | 1.97 (1.34–2.90) |
Knee arthritis (severe) | 2.36 (1.20–4.62) | 2.42 (1.21–4.86) | 2.39 (1.20–4.79) | 2.37 (1.19–4.74) |
Deconditioning | 1.43 (1.04–1.96) | 1.52 (1.10–2.10) | 1.54 (1.10–2.15) | 1.73 (1.24–2.41) |
Intracranial hemorrhage | 2.93 (1.08–7.90) | 3.68 (1.33–10.14) | 3.89 (1.41–10.75) |
Notes: Dementia, delirium, age, and sex were forced into all models. Age was not significant in falls with injury (P=0.09) and multiple falls (P=0.06) models. Spearman correlation coefficients between dementia and BPSD =0.26, between delirium and dementia =0.25, and between delirium and CSHA-CFS =0.24. Data shown as OR (95% CI).
Abbreviations: OR, odds ratio; CI, confidence interval; CSHA-CFS, Canadian Study of Health and Aging Clinical Frailty Scale; BPSD, behavioral and psychological symptoms of dementia.