Variable | Categories | Total n (%) | Died (n = 1355, 0.01%) n (%) | Survived (n = 128,568, 99.9%) n (%) | χ2 | p |
---|---|---|---|---|---|---|
Age, years | Less than 30 | 2564 (2.0) | 12 (0.5) | 2552 (99.5) | 411.29 | < .001 |
30–39 | 6707 (5.2) | 35 (0.5) | 6672 (99.5) | |||
40–49 | 18,083 (13.9) | 86 (0.5) | 17,997 (99.5) | |||
50–59 | 35,152 (27.1) | 244 (0.7) | 34,908 (99.3) | |||
60–69 | 34,152 (26.3) | 319 (0.9) | 33,833 (99.1) | |||
70 or greater | 33,265 (25.6) | 659 (2.0) | 32,606 (98.0) | |||
Mean ± SDa | 59.6 ± 12.9 | |||||
Gender | Male | 78,485 (60.4) | 859 (1.1) | 77,626 (98.9) | 5.10 | .024 |
Female | 51,438 (39.6) | 496 (1.0) | 50,942 (99.0) | |||
Type of surgery | Major craniotomy except for trauma | 29,898 (23.0) | 417 (1.4) | 29,481 (98.6) | 414.92 | < .001 |
Other craniotomy except for trauma | 6586 (5.1) | 176 (2.7) | 6410 (97.3) | |||
Craniotomy for trauma | 8683 (6.7) | 171 (2.0) | 8512 (98.0) | |||
Cardiac valve procedure with cardiac catheter | 2110 (1.6) | 19 (0.9) | 2091 (99.1) | |||
Cardiac valve procedure without cardiac catheter | 3506 (2.7) | 22 (0.6) | 3484 (99.4) | |||
Coronary bypass with/without cardiac catheter | 4079 (3.1) | 31 (0.8) | 4048 (99.2) | |||
Major reconstructive vascular procedure | 2811 (2.2) | 45 (1.6) | 2766 (98.4) | |||
Amputation for circulatory system disorders | 1121 (0.9) | 17 (1.5) | 1104 (98.5) | |||
Esophageal procedure | 2086 (1.6) | 19 (0.9) | 2067 (99.1) | |||
Major small and large bowel procedure | 12,401 (9.5) | 56 (0.5) | 12,345 (99.6) | |||
Stomach and duodenal procedure | 38,014 (29.3) | 261 (0.7) | 37,753 (99.3) | |||
Pancreas, liver and shunt procedure | 18,628 (14.3) | 121 (0.7) | 18,507 (99.4) | |||
Comorbidities or complications | None | 74,365 (57.2) | 357 (0.5) | 74,008 (99.5) | 618.31 | < .001 |
Minor | 33,988 (26.2) | 555 (1.6) | 33,433 (98.4) | |||
Moderate | 17,297 (13.3) | 402 (2.3) | 16,895 (97.7) | |||
Severe | 4273 (3.3) | 41 (1.0) | 4232 (99.0) | |||
Type of health insurance | Self-employed beneficiary | 27,507 (21.2) | 256 (0.9) | 27,251 (99.1) | 174.70 | < .001 |
Self-employed dependent | 12,803 (9.9) | 148 (1.2) | 12,655 (98.8) | |||
Employed beneficiary | 27,457 (21.1) | 131 (0.5) | 27,326 (99.5) | |||
Employed dependent | 54,718 (42.1) | 671 (1.2) | 54,047 (98.8) | |||
Medical Aid beneficiary | 6563 (5.1) | 133 (2.0) | 6430 (98.0) | |||
Medical Aid dependent | 875 (0.7) | 16 (1.8) | 859 (98.2) | |||
Admission route | Emergency department | 101,516 (78.1) | 730 (2.6) | 27,677 (97.4) | 821.25 | < .001 |
Outpatient department | 28,407 (21.9) | 625 (0.6) | 100,891 (99.4) |