Frailty index | Model | Frailty levela | Outcomes at one year, risk ratio (95Â % CI) | |||
---|---|---|---|---|---|---|
Death | LTC admission | Hospitalization | Hospitalization with ALC stayb | |||
Full frailty index [FI] | Unadjusted | Pre-Frail | 1.47 (1.44, 1.50) | 2.21 (2.16, 2.27) | 1.19 (1.18, 1.20) | 1.44 (1.41, 1.48) |
 |  | Frail | 2.43 (2.38, 2.49) | 3.92 (3.83, 4.01) | 1.26 (1.24, 1.28) | 1.59 (1.55, 1.63) |
 | Adjustedc | Pre-Frail | 1.45 (1.42, 1.48) | 2.20 (2.15, 2.26) | 1.17 (1.16, 1.19) | 1.42 (1.39, 1.45) |
 |  | Frail | 2.32 (2.27, 2.37) | 3.84 (3.75, 3.93) | 1.22 (1.20, 1.23) | 1.51 (1.47, 1.55) |
Modified frailty index [FI] | Unadjusted | Pre-Frail | 1.36 (1.33, 1.39) | 2.13 (2.08, 2.19) | 1.16 (1.15, 1.17) | 1.40 (1.37, 1.44) |
 |  | Frail | 2.26 (2.22, 2.31) | 3.64 (3.55, 3.73) | 1.25 (1.24, 1.27) | 1.57 (1.53, 1.61) |
 | Adjustedc | Pre-Frail | 1.35 (1.32, 1.38) | 2.11 (2.05, 2.16) | 1.15 (1.14, 1.16) | 1.38 (1.35, 1.41) |
 |  | Frail | 2.16 (2.12, 2.21) | 3.58 (3.50, 3.67) | 1.21 (1.20, 1.23) | 1.50 (1.47, 1.54) |
CHESS scale | Unadjusted | Pre-Frail | 1.30 (1.26, 1.34) | 1.39 (1.35, 1.43) | 1.17 (1.15, 1.19) | 1.30 (1.26, 1.34) |
 |  | Frail | 2.36 (2.30, 2.43) | 1.96 (1.91, 2.02) | 1.40 (1.38, 1.41) | 1.69 (1.64, 1.74) |
 | Adjustedc | Pre-Frail | 1.29 (1.25, 1.33) | 1.40 (1.36, 1.44) | 1.15 (1.13, 1.17) | 1.28 (1.25, 1.32) |
 |  | Frail | 2.27 (2.21, 2.33) | 1.99 (1.94, 2.04) | 1.34 (1.32, 1.36) | 1.62 (1.58, 1.67) |