Procedures in the context of myocardial infarction 1992 to 1997
| 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | |
|---|---|---|---|---|---|---|
| Total procedures | 191 | 231 | 238 | 285 | 457 | 1396 |
| Number of centres | 51 | 46 | 38 | 32 | 31 | 30 |
| Mean number per centre | 4 | 5 | 6 | 9 | 15 | 47 |
| Angio success | 76% | 85% | 84% | 84% | 85% | 88% |
| CABG (%) | 2.3% (172) | 5.2% (231) | 2.6% (229) | 6.1% (246) | 3.2% (376) | 1.1% (1249) |
| Mortality (%) | 5.81% (172) | 4.76% (231) | 3.93% (229) | 4.88% (246) | 6.63% (377) | 8.2% (1249) |
| Range of mortality (%) | 0–50 | 0–31 | 0–100 | 0–33 | 0–29 | 0–29 |
Numbers in parentheses refer to the number of patients from which the data were taken; the difference between this and the total number of procedures for the year relates to missing data.