Table 3.
Association between heart failure subtype and 30-day readmissions (absence of CHF as reference)
| Outcome | Unadjusted OR (95% CI) | Unadjusted P value | Adjusted OR (95% CI) | Adjusted P value |
|---|---|---|---|---|
| All-cause readmission | ||||
| No HF | Reference | Reference | ||
| HFrEF | 2.39 (1.97–2.90) | <.001 | 1.56 (1.19–2.05) | .001 |
| HFpEF | 2.14 (1.79–2.55) | <.001 | 1.52 (1.17–1.98) | .002 |
| Cardiac readmission | ||||
| No HF | Reference | Reference | ||
| HFrEF | 2.52 (2.03–3.12) | <.001 | 1.98 (1.44–2.73) | <.001 |
| HFpEF | 1.88 (1.52–2.34) | <.001 | 1.36 (0.98–1.93) | .064 |
| HF readmission | ||||
| No HF | Reference | Reference | ||
| HFrEF | 13.25 (9.52–18.46) | <.001 | 5.99 (4.21–8.53) | <.001 |
| HFpEF | 6.04 (4.10–8.88) | <.001 | 2.42 (1.51–3.86) | <.001 |
| AT/AF readmission | ||||
| No HF | Reference | Reference | ||
| HFrEF | 0.71 (0.49–1.05) | .085 | 1.07 (0.59–1.94) | .882 |
| HFpEF | 1.24 (0.86–1.77) | .246 | 0.93 (0.55–1.56) | .772 |
| Noncardiac readmission | ||||
| No HF | Reference | Reference | ||
| HFrEF | 1.86 (1.39–2.48) | <.001 | 1.12 (0.80–1.58) | .520 |
| HFpEF | 2.23 (1.70–2.90) | <.001 | 1.25 (0.94–1.67) | .124 |
| Early mortality | ||||
| No HF | Reference | Reference | ||
| HFrEF | 4.39 (2.34–8.23) | <.001 | 1.79 (0.66–4.88) | .252 |
| HFpEF | 2.66 (1.26–5.60) | <.001 | 0.95 (0.42–2.16) | .904 |