Table 2. Hazard ratio of clinically recorded type 2 diabetes after total colectomy, left hemicolctomy, and sigmoidectomy for patients with co-occurring colon cancer and patients with other colorectal diseases.
| Patients with colectomy (T2D/total) |
Non-colectomy patients (T2D/total) |
Hazard ratio (95% CI) | P-value | |
|---|---|---|---|---|
| Total colectomy | 201/3793 | 2323/56,895 | 1.40 (1.21–1.62) | <0.001 |
| Colorectal cancer |
56/993 | 620/14,895 | 1.61 (1.22–2.11) | <0.001 |
| Other colorectal diseases |
145/2800 | 1703/42,000 | 1.34 (1.13–1.59) | <0.001 |
|
Left
hemicolectomy |
145/2513 | 1754/37,685 | 1.41 (1.19–1.67) | <0.001 |
| Colorectal cancer |
93/1804 | 1271/27,050 | 1.24 (1.01–1.53) | 0.04 |
| Other colorectal diseases |
52/709 | 483/10,635 | 1.88 (1.41–2.50) | <0.001 |
| Sigmoidectomy | 829/13,927 | 10,504/208,880 | 1.30 (1.21–1.40) | <0.001 |
| Colorectal cancer |
334/6903 | 5071/103,520 | 1.11 (0.997–1.24) | 0.06 |
| Other colorectal diseases |
495/7024 | 5433/105,360 | 1.47 (1.34–1.62) | <0.001 |
Total colectomy includes colectomy and proctocolectomy. T2D: clinically recorded type 2 diabetes.