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Thirty Day Morbidity (I-IV) and Mortality (V) Stratified Using the Clavien-Dindo Classification
| Complication Grade | Period 1 N = 139 (%) | Period 2 N = 95 (%) | P Value |
| I | 7 (5) | 5 (5) | 0.08 |
| II | 10 (7) | 4 (4) | |
| III | 9 (6) | 4 (4) | 0.07 |
| IV | 8 (6) | 3 (3) | |
| V | 3 (2) | 2 (2) | 0.91 |
Chi square based on minor- Grade I and II or major - Grade III and IV complications.
