Table 2.
Gastrointestinal bleeding prevalence and hospitalization period by surgery type.
| Surgery Type | Total | Total Bleeding (n, %) |
In-Hospital Bleeding (n, %) |
Hospitalization Period (Days) with Bleeding (Mean ± SD) | Hospitalization Period (Days) without Bleeding (Mean ± SD) | ||||
|---|---|---|---|---|---|---|---|---|---|
| Head and Neck (major) | 7007 | 50 | (0.71) | 46 | (0.66) | 34.59 | ±25.67 | 16.52 | ±12.08 |
| Head and Neck (minor) | 164,792 | 48 | (0.03) | 11 | (0.01) | 17.73 | ±17.16 | 2.06 | ±2.43 |
| Cardiovascular (major) | 15,379 | 290 | (1.89) | 232 | (1.51) | 23.26 | ±10.35 | 16.37 | ±8.98 |
| Gastrointestinal (major) | 60,213 | 1156 | (1.92) | 1020 | (1.69) | 21.98 | ±14.48 | 13.73 | ±8.35 |
| Gastrointestinal (minor) | 160,621 | 287 | (0.18) | 187 | (0.12) | 19.21 | ±15.76 | 6.16 | ±4.26 |
| Genitourinary (major) | 13,162 | 71 | (0.54) | 57 | (0.43) | 24.40 | ±13.97 | 12.54 | ±7.69 |
| Gynecological (major) | 50,797 | 22 | (0.04) | 12 | (0.02) | 26.92 | ±15.23 | 7.24 | ±3.94 |
| Cesarean Section (minor) | 162,544 | 9 | (0.01) | 7 | (0.00) | 8.43 | ±12.59 | 6.50 | ±1.47 |
| Orthopedic (major) | 276,446 | 1245 | (0.45) | 953 | (0.34) | 25.44 | ±15.81 | 16.16 | ±10.37 |
| Orthopedic (minor) | 2473 | 2 | (0.08) | 2 | (0.08) | 21.00 | ±1.41 | 6.15 | ±5.88 |
| Others (minor) | 406,373 | 325 | (0.08) | 117 | (0.03) | 12.04 | ±11.56 | 3.55 | ±3.05 |
| Total | 1,319,807 | 3505 | (0.27) | 2644 | (0.20) | 22.94 | ±15.28 | 7.59 | ±7.91 |
All p values for hospitalization period between subjects with and without bleeding are below 0.001.