Table 4. Comparison on development of perioperative difficulty or postoperative complication between early laparoscopic cholecystectomy of complicated cholecystitis.

Surgery-related complications included bile leakage and subhepatic abscess formation. Cardiovascular complications included worsen existing disease, hypotension or arrhythmia. Respiratory complications included pneumonia and pulmonary embolism

Group Ia, no development of any complication with early laparoscopic cholecystectomy undergoing within 72 hours; Group Ib, development of some complications or open conversion with early laparoscopic cholecystectomy