Table 2 Logistic regression analysis for primary and secondary outcomes
From: Impact of age on mortality and transfer to long-term care in patients in an intensive care unit
Age groups | < 65 years | 65–79 years | ≥ 80 years | |||
|---|---|---|---|---|---|---|
95% CI | p-value | 95% CI | p-value | 95% CI | p-value | |
28-days mortality, no (%) | 188 / 694 (27.1) | 184 / 643 (28.6) | 77 / 247 (31.2) | |||
OR | 1.0 (ref) | 1.08 (0.85–1.37) | 0.534 | 1.22 (0.89–1.67) | 0.221 | |
aOR* | 1.0 (ref) | 0.88 (0.65–1.17) | 0.367 | 1.05 (0.71–1.55) | 0.804 | |
90-days mortality, no (%) | 244 / 694 (35.2) | 268 / 643 (41.7) | 102 / 247 (41.3) | |||
OR | 1.0 (ref) | 1.32 (1.06–1.64) | 0.014 | 1.30 (0.96–1.75) | 0.086 | |
aOR* | 1.0 (ref) | 1.09 (0.80–1.49) | 0.586 | 1.10 (0.73–1.66) | 0.658 | |
ICU LOS ≥ 7 days | 398 / 694 (57.3) | 402 / 643 (62.5) | 171 / 247 (69.2) | |||
OR | 1.0 (ref) | 1.24 (1.00–1.55) | 0.054 | 1.67 (1.23–2.28) | 0.001 | |
aOR* | 1.0 (ref) | 1.23 (0.98–1.53) | 0.074 | 1.67 (1.22–1.29) | 0.001 | |
Discharge to home† | 334 / 410 (81.5) | 228 / 339 (67.3) | 71 / 137 (51.8) | |||
OR | 1.0 (ref) | 0.47 (0.33–0.66) | < 0.001 | 0.25 (0.16–0.37) | < 0.001 | |
aOR* | 1.0 (ref) | 0.47 (0.33–0.67) | < 0.001 | 0.24 (0.15–0.38) | < 0.001 | |
Discharge to general hospital † | 23 / 410 (5.6) | 15 / 339 (4.4) | 12 / 137 (8.8) | |||
OR | 1.0 (ref) | 0.78 (0.40–1.52) | 0.463 | 1.62 (0.78–3.34) | 0.196 | |
aOR* | 1.0 (ref) | 0.76 (0.38–1.55) | 0.454 | 1.48 (0.67–3.23) | 0.330 | |
Discharge to long–term care hospital † | 53 / 410 (12.9) | 96 / 339 (28.3) | 54 / 137 (39.4) | |||
OR | 1.0 (ref) | 2.66 (1.83–3.86) | < 0.001 | 4.38 (2.80–6.86) | < 0.001 | |
aOR* | 1.0 (ref) | 2.62 (1.78–3.86) | < 0.001 | 4.27 (2.64–6.88) | < 0.001 | |