Surgery and Clinical Practice
Open AccessProfile, Indications, and Complications Associated with Intestinal Stomas: A Study from 2015 to 2024 in Cameroon
Authors: Jean Paul Engbang, Ambroise Ntama, Valéry Onana Mvondo, Pauline Mantho, Alfred Corentin MOURI, Marcelin Ngowe Ngowe.
Abstract
Background:
Stoma surgery remains a fundamental component of surgical management for severe
digestive diseases, particularly colorectal cancers, intestinal obstructions,
traumatic injuries, and advanced esophageal malignancies. In sub-Saharan
Africa, and specifically in Cameroon, data regarding their epidemiology,
indications, complications, and outcomes are scarce. This study aimed to
comprehensively characterize ostomy procedures, analyze their indications, and
identify factors associated with postoperative complications and mortality in a
multicenter Cameroonian setting.
Methods:
A multicenter retrospective study was conducted in four tertiary referral
hospitals in Douala, Cameroon, over a nine-year period (January 2015–December
2024). Sociodemographic, clinical, surgical, and postoperative data were
extracted from patient records. Descriptive statistics were performed, followed
by bivariate analyses using Chi-square or Fisher’s exact tests. Crude odds ratios
(OR) with 95% confidence intervals (CI) were calculated to identify factors
associated with postoperative complications and mortality.
Results:
A total of 180 complete medical records were analyzed. The mean age was 46.6 ±
16.2 years, with a male predominance (61.1%). Colostomies were the most frequent
stomas (59.5%), predominantly sigmoid colostomies (38.9%). The main indications
were colorectal cancer (20.8%), intestinal obstruction (15.4%), and esophageal
cancer (14.8%). Postoperative complications occurred in 27.8% of patients.
Ileostomy was significantly associated with postoperative complications (OR =
2.3; 95% CI [1.1–4.9]; p = 0.03), as were oncological indications (OR = 1.9;
95% CI [1.0–3.6]; p = 0.04). Mortality (5%) was significantly associated with
advanced malignancy (OR = 3.1; p = 0.02) and severe postoperative complications
(OR = 4.5; p = 0.01).
Conclusion:
Digestive stomas are indispensable in the management of severe digestive
diseases in Cameroon. However, complication rates remain high, particularly
among patients with ileostomies and oncological indications. Strengthening
perioperative optimization, postoperative monitoring, and structured stoma care
programs is crucial to improving outcomes in resource-limited settings.