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A 20-Year Analysis of Risk Factors for Complicated Postoperative Course Following Laparoscopic Cholecystectomy
Ahmad Zeineddin1, Jeduthun Harris1, Mariana Olivencia-Delgado1
1Department of Surgery, Howard University Hospital, Washington, DC, USA.
The American Surgeon
|June 21, 2025
Summary
Cholecystectomy complications are linked to open surgery, older age, pancreatitis, and delayed operations. Early intervention and risk assessment are key to improving patient outcomes after this common procedure.
Area of Science:
- Gastroenterology and Hepatobiliary Surgery
- Surgical Outcomes Research
- Health Services Research
Background:
- Cholecystectomy is the most frequent surgical procedure in the U.S., with over 300,000 performed annually.
- Identifying risk factors for complications and prolonged hospital stays is crucial for improving patient care.
- A comprehensive analysis of a national database over two decades is needed to understand these risk factors.
Purpose of the Study:
- To identify risk factors associated with complications and prolonged hospital stays following cholecystectomy.
- To analyze a large national dataset spanning 20 years to provide robust statistical insights.
- To inform clinical practice regarding preoperative risk stratification and operative timing.
Main Methods:
- Utilized the Nationwide Inpatient Sample (NIS) database from 2000-2019.
- Included patients undergoing cholecystectomy within 7 days of admission.
- Defined complicated stay as postoperative stay >3 days or ICU admission; analyzed complications, length of stay, charges, and mortality.
Main Results:
- Analyzed 901,205 laparoscopic cholecystectomies; 13% experienced complicated stays.
- Complicated stays were associated with older age, male sex, Medicare insurance, and acute presentations (cholecystitis, choledocholithiasis, pancreatitis).
- Strongest predictors for complicated stay included common bile duct injury (OR 12.9), conversion to open surgery (OR 11.4), and subtotal cholecystectomy (OR 1.8).
Conclusions:
- Open or subtotal cholecystectomy, older patient age, pancreatitis, and delayed surgery increase the risk of a complicated postoperative course.
- Preoperative risk stratification and timely surgical intervention are essential for minimizing complications after cholecystectomy.
- This large-scale analysis provides critical data for enhancing patient safety and optimizing outcomes in cholecystectomy procedures.
