| 临床病理参数 | 匹配前 | P-Value | 匹配后 | -Value | ||
| PTCA手术组 (n = 8862) | 非手术组 (n = 139,670) | PTCA手术组 (n = 8843) | 非手术组 (n = 8843) | |||
| Physician speciality |
|
|
|
|
|
|
| cardiology | 3650 (41.1) | 6399 (4.5) | <0.001 | 2586 (29.2) | 2121 (23.9) | 0.356 |
| Specialty Not Specified | 1081 (12.2) | 16,661 (11.9) | 1178 (13.3) | 1706 (19.2) | ||
| internal medicine | 972 (10.9) | 20,488 (14.6) | 1056 (11.9) | 920 (10.4) | ||
| hospitalist | 932 (10.5) | 19,581 (14.0) | 1178 (13.3) | 920 (10.4) | ||
| others | 2227 (25.3) | 76,541 (55.0) | 2845 (32.3) | 2958 (33.7) | ||
| Physician intervention category |
|
|
|
|
|
|
| I | 1661 (18.7) | 24,269 (17.3) | <0.001 | 1746 (19.7) | 1512 (17.0) |
0.942 |
| II | 2072 (23.3) | 29,916 (21.4) | 2445 (27.6) | 1520 (17.1) | ||
| III | 1584 (17.8) | 28,227 (20.2) | 2118 (23.6) | 1434 (16.2) | ||
| IV | 190 (2.1) | 3654 (2.6) |
| 148 (1.6) | 212 (2.3) |
|
| Unknown | 3355 (38.1) | 53,559 (38.5) | 2386 (27.5) | 4165 (47.4) | ||
| Acute physiology score |
|
|
|
|
|
|
| <38 | 5338 (60.2) | 70,760 (50.7) | <0.001 | 5493 (62.1) | 5412 (61.2) | 0.153 |
| >38 | 3524 (39.8) | 68,910 (49.3) |
| 3350 (37.9) | 3430 (38.8) |
|
| Apache score |
|
|
|
|
|
|
| <51 | 5178 (58.4) | 71,178 (51.0) | <0.001 | 5350 (60.5) | 5272 (59.6) | 0.201 |
| >51 | 3684 (41.6) | 68,492 (49.0) | 3493 (39.5) | 3571 (40.4) | ||
| Apache version |
|
|
|
|
|
|
| IV | 4361 (49.2) | 68,581 (49.1) | 0.844 | 4359 (49.2) | 4262 (48.1) | 0.343 |
| IVa | 3684 (41.6) | 68,492 (49.0) | 4484 (50.8) | 4581 (51.9) | ||
| Predicted ICU mortality |
|
|
|
|
|
|
| <0.023 | 4656 (52.5) | 68,880 (49.3) | <0.001 | 4969 (56.2) | 4930 (55.8) | 0.084 |
| >0.023 | 4206 (47.5) | 70,790 (50.7) | 3874 (43.8) | 3913 (44.2) | ||
| Predicted ICU los |
|
|
|
|
|
|
| <3.2 | 5848 (66.0) | 67,862 (48.6) | <0.001 | 5735 (64.9) | 5739 (64.9) | 0.005 |
| >3.2 | 3014 (34.0) | 71,808 (51.4) | 3108 (35.1) | 3104 (35.1) | ||
| Actual ICU los |
|
|
|
|
|
|
| <1.8 | 5014 (56.6) | 68,775 (49.2) | <0.001 | 5106 (57.7) | 5046 (57.1) | 0.234 |
| >1.8 | 3848 (43.4) | 70,895 (50.8) | 3737 (42.3) | 3797 (42.9) | ||
| Predicted hospital mortality |
|
|
|
|
|
|
| <0.05 | 4825 (54.4) | 71,662 (51.3) | <0.001 | 5019 (56.8) | 5043 (57.0) | 0.590 |
| >0.05 | 4037 (45.6) | 68,008 (48.7) | 3824 (43.2) | 3800 (43.0) | ||
| Actual hospital mortality |
|
|
|
|
|
|
| ALIVE | 7410 (83.6) | 127,385 (91.2) | <0.001 | 7493 (84.7) | 7404 (83.7) | 0.095 |
| EXPIRED | 1452 (16.4) | 12,285 (8.8) | 1350 (15.3) | 1439 (16.3) | ||
| Predicted hospital los |
|
|
|
|
|
|
| <8.8 | 6674 (75.3) | 67,023 (48.0) | <0.001 | 6603 (74.7) | 3945 (44.6) | 0.883 |
| >8.8 | 2188 (24.7) | 72,647 (52.0) | 2240 (25.3) | 4898 (55.4) | ||
| Actual hospital los |
|
|
|
|
|
|
| <5.5 | 6107 (68.9) | 68,051 (48.7) | <0.001 | 6071 (68.7) | 5974 (67.6) | 0.821 |
| >5.5 | 2755 (31.1) | 71,619 (51.3) | 2772 (31.3) | 2869 (32.4) | ||
| preopmi |
|
|
|
|
|
|
| 0 | 8862 (100) | 139,246 (99.7) | <0.001 | 8843 (100) | 8842 (99.9) | 0.317 |
| 1 | 0 (0) | 424 (0.3) | 0 (0) | 1 (0.1) | ||
| preopcardiaccath |
|
|
|
|
|
|
| 0 | 8862 (100) | 138,533 (99.2) | <0.001 | 8843 (100) | 8843 (100) | - |
| 1 | 0 (0) | 1137 (0.8) | 0 (0) | 0 (0) | ||
| Unabridged unit los |
|
|
|
|
|
|
| <1.8 | 5014 (56.6) | 68,775 (49.2) | <0.001 | 5106 (57.7) | 5046 (57.1) | 0.234 |
| >1.8 | 3848 (43.4) | 70,895 (50.8) | 3737 (42.3) | 3797 (42.9) | ||
| Unabridged hosp los |
|
|
|
|
|
|
| <5.5 | 6107 (68.9) | 68,051 (48.7) | <0.001 | 6071 (68.7) | 5974 (67.6) | 0.478 |
| >5.5 | 2755 (31.1) | 71,619 (51.3) | 2772 (31.3) | 2869 (32.4) | ||