Mortality after emergency operation (< 6h) was 36, 84%, after delayed emergency operation was 23, 1% and delayed operation (>24h) were 100%.
Mổ cấp cứu trước 6giờ tử vong 36,84%, mổ cấp cứu trì hoãn tử vong 23,1%, mổ muộn sau 24g tử vong 100%.