Laparoscopic appendectomy improves outcomes and reduces costs in rural Kenya
摘要
Acute appendicitis is a common emergency in rural Kenya. While open appendectomy is widely used, minimally invasive approaches may improve postoperative recovery and superficial surgical site infection rates. However, adoption in resource-limited settings is hindered by cost and availability, with fewer than 1% of operations involving laparoscopy. This study evaluates the effectiveness and costs of laparoscopic versus open appendectomy to inform practices in similar settings.
MethodsA retrospective study at Tenwek Hospital, Kenya (2015–2019), compared laparoscopic and open appendectomy using a bottom-up micro-costing method for true healthcare costs, adjusted for inflation and expressed in international dollars using purchasing power parity (I$PPP). Outcomes, including operating room turnaround time, hospital length of stay, superficial surgical site infections, and financial impact, were analyzed with Pearson’s chi-squared, Wilcoxon rank-sum tests, and a multilevel generalized linear model to adjust for patient comorbidities and severity.
ResultsAmong 168 patients, median age was 34 years (IQR: 26–44), with 71% men, and perforation in 45%. Laparoscopic surgery was performed on 31 patients, with one conversion, versus open surgery in 137. The laparoscopic group had longer operating room turnaround times (115 vs. 75 min, p < 0.001) but shorter hospital stays (2 vs. 4 days, p = 0.002). Total costs were lower for laparoscopy cases (1527 vs. 1816 I$PPP, p = 0.049), with surgical site infections (3.2% vs. 16.7%, p = 0.026).
ConclusionsDespite longer surgery times, laparoscopic appendectomy significantly reduces hospital stays, total costs, and surgical site infections compared to open surgery in rural Kenya.