Details of preoperative care of patients undergoing surgery for perforation or bleeding
| Perforation | Bleed | All PUD | |
| n=2444 (%) | n=382 (%) | n=2826 (%) | |
| Preoperative CT | |||
| Yes | 1792 (74.1) | 101 (26.8) | 1893 (67.7) |
| No | 626 (25.9) | 276 (73.2) | 902 (32.3) |
| Time in hours (median (IQR)) | |||
| Admission to operation | 8.8 (5.3–18.9) | 30.4 (9.4–107.8) | 9.7 (5.5–23.4) |
| Admission to decision to operate | 6.0 (3.1–14.6) | 29.3 (7.5–119.3) | 6.5 (3.3–19.4) |
| Decision to operate to operation | 2.0 (1.2–3.4) | 1.1 (0.5–2.1) | 1.9 (1.1–3.2) |
| Admission to first antibiotics | 4.6 (2.1–10.1) | 11.8 (3.8–47.8) | 5.0 (2.3–11.9) |
PUD, peptic ulcer disease.