Prognostic impact of readmission during the study period
| 6-month outcome | 1999–2000, HR (95% CI) | 2006–2007, HR (95% CI) |
|---|---|---|
| Death | 1.85 (0.97 to 3.52) | 5.22 (2.44 to 11.2) |
| Stroke | 4.25 (1.44 to 12.5) | 2.02 (0.2 to 19.16) |
| Unscheduled PCI | 13.05 (6.34 to 26.8) | 13.6 (5.45 to 33.8) |
The referent group for all HR indicated in the table is the patients who did not experience a readmission during the same time period.
PCI, percutaneous coronary angiography.