Table 4.
Cox proportional hazards analysis of the impact of lymphadenectomy on survival
| D1+/D2 versus D0/D1 | ||||
|---|---|---|---|---|
| Crude HR | P | Adjusted HR | P | |
| All patients | 0·89 (0·77, 1·03) | 0·107 | 0·81 (0·68, 0·95) | 0·012 |
| Distal gastrectomy | 0·61 (0·44, 0·84) | 0·003 | 0·75 (0·54, 1·06) | 0·100 |
| Total gastrectomy | 0·86 (0·72, 1·03) | 0·108 | 0·85 (0·70, 1·04) | 0·111 |
Values in parentheses are 95 per cent confidence intervals. Adjusted for age, sex, Charlson Co‐morbidity Index, ASA grade, clinical tumour stage, surgical procedure (in analysis of all cases), multivisceral resection, preoperative chemotherapy, educational level, and calendar year of surgery. HR, hazard ratio.