Retrospective Cross- Sectional Analysis of Factors Influencing Hospital Stay Length after Cholecystectomy
Background: Cholecystectomy, a surgical procedure for gallbladder disease, is widely performed as either laparoscopic or open surgery. However, hospital stay duration varies due to several factors, including patient demographics, comorbidities, surgical approach, and postoperative complications. Understanding these determinants is crucial for optimizing recovery, reducing healthcare costs, and improving hospital resource utilization.
Objective: This study aims to analyze the factors influencing the length of hospital stay in patients undergoing cholecystectomy, comparing laparoscopic and open approaches and identifying key predictors of prolonged hospitalization. Methods: A retrospective cross-sectional study was conducted at Nalanda Medical College & Hospital, Patna, Bihar, from February 2024 to January 2025. Medical records of 100 patients who underwent either laparoscopic or open cholecystectomy were reviewed. Data collection included patient demographics (age, gender, BMI), comorbidities (diabetes, hypertension, cardiovascular disease), type of surgery, intraoperative complications, and hospital stay duration. Statistical analysis was performed using t-tests, ANOVA, and regression models to identify significant predictors of prolonged hospitalization. Results: The mean age of the patients was 48.6 ± 12.3 years, with 58% males and 42% females. The mean BMI was 26.4 ± 3.7 kg/m², and 35% had diabetes, 40% had hypertension, and 18% had cardiovascular disease. Laparoscopic cholecystectomy was performed in 75% of cases, while 25% underwent open cholecystectomy. A conversion rate of 10% from laparoscopic to open surgery was observed. The overall mean hospital stay was 4.2 ± 1.8 days, with laparoscopic cholecystectomy patients staying for 3.1 ± 1.2 days, open cholecystectomy patients for 6.8 ± 2.1 days, and converted cases for 7.5 ± 2.4 days. Older age (>60 years) (70%, p = 0.01), diabetes (71%, p = 0.03), hypertension (70%, p = 0.02), open cholecystectomy (92%, p < 0.001), conversion to open surgery (90%, p < 0.001), and postoperative complications (85%, p < 0.001) were all significantly associated with extended hospitalization. Conclusion: This study demonstrates that older age, comorbidities, open cholecystectomy, conversion to open surgery, and postoperative complications significantly prolong hospital stays after cholecystectomy. These findings emphasize the importance of preoperative risk assessment, surgical planning, and enhanced postoperative care to minimize hospital stays and improve patient outcomes. Future prospective studies should explore interventions that enhance surgical recovery and reduce hospital resource burdens.