Table 3.
Multivariable Logistic and Cox Regression Analyses Results according to Johns Hopkins Claims-Based Frailty Index and Hospital Frailty Risk Score categories
| Johns Hopkins Claims-based Frailty Index |
||||||
|---|---|---|---|---|---|---|
| Acute Myocardial Infarction (Odds Ratio 95% CI) | p value | Heart Failure (Odds Ratio 95% CI) | p value | Pneumonia (Odds Ratio 95% CI) | p value | |
| Observed 1-year Readmission | ||||||
| Low-Risk (<0.12) | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Intermediate-Risk (0.12-0.20) | 2.119 (1.945-2.309) | 3.031 (2.854-3.219) | 2.875 (2.757-2.999) | |||
| High-Risk (>0.20) | 3.977 (3.516-4.499) | 7.972 (7.320-8.681) | 7.243 (6.833-7.677) | |||
| Observed 1-year Mortality | ||||||
| Low-Risk (<0.12) | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Intermediate-Risk (0.12-0.20) | 2.515 (2.359-2.678) | 1.807 (1.733-1.885) | 2.390 (2.316-2.467) | |||
| High-Risk (>0.20) | 4.552 (4.231-4.797) | 2.666 (2.551-2.785) | 4.014 (3.879-4.154) | |||
| Long-Term Mortality (Hazard Ratio 95% CI) | ||||||
| Low-Risk (<0.12) | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Intermediate-Risk (0.12-0.20) | 2.365 (2.253-2.483) | 1.703 (1.655-1.753) | 2.112 (2.063-2.163) | |||
| High-Risk (>0.20) | 4.142 (3.934-4.360) | 2.450 (2.380-2.521) | 3.347 (3.266-3.430) | |||
| Hospital Frailty Risk Score | ||||||
| Observed 1-year Readmission | ||||||
| Low-Risk (<5) | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Intermediate-Risk (5-15) | 3.162 (2.940-3.402) | 2.041 (1.951-2.134) | 1.827 (1.773-1.883) | |||
| High-Risk (>15) | 5.188 (4.032-6.676) | 3.199 (2.825-3.624) | 3.534 (3.265-3.825) | |||
| Observed 1-year Mortality | ||||||
| Low-Risk (<5) | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Intermediate-Risk (5-15) | 1.701 (1.582-1.828) | 1.711 (1.641-1.785) | 2.289 (2.220-2.361) | |||
| High-Risk (>15) | 1.819 (1.496-2.111) | 1.808 (1.636-1.998) | 2.611 (2.438-2.797) | |||
| Long-Term Mortality (Hazard Ratio 95% CI) | ||||||
| Low-Risk (<5) | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Intermediate-Risk (5-15) | 2.209 (2.104-2.320) | 1.929 (1.879-1.981) | 2.410 (2.359-2.463) | |||
| High-Risk (>15) | 3.275 (2.930-3.660) | 2.390 (2.260-2.528) | 3.204 (3.071-3.342) | |||
Models adjusted for age, sex, and covariates