Background: Obesity is a major community health problem worldwide including Saudi Arabia due to its high morbidity and mortality rates. About one third of the Saudi community has obesity. Objectives: To assess knowledge, attitude, and practice of Saudi population towards bariatric surgeries, determine the prevalence of these surgeries among population and identify side effects and factors affecting them. Methods: A cross-sectional study using a structured pre-coded closed-ended, pilot tested online questionnaire was used, which include demographic data, medical history, knowledge, attitude, and practice of bariatric surgeries targeting male and female Saudi participants aged more than 18 years. Descriptive statistics and a univariate analysis were used. Multivariate analyses forwarded stepwise method was conducted. Results: Mean knowledge score percent was 76.3% (22.28). Those with satisfactory knowledge have worse medical history (54.1%, p=0.035), more significant attitude aspects; with their overall score of 71.7% (p=0.012). Significant independent predictors of bariatric surgeries were age (adjusted OR=2.5, 95% CI=1.3, 5.9), work status (adjusted OR=1.6, 95% CI=1.1, 2.6), marital status (adjusted OR=3.3, 95% CI=1.6, 8.8), and BMI (adjusted OR=2.1, 95% CI=1.3, 3.5). Conclusion: Obesity is a major health problem accompanied by many hepatics, gastrointestinal, respiratory, and cardiac complications. Elective bariatric surgeries are the solutions selected by more than half of cases. Nevertheless, Saudi populations’ KAP towards bariatric surgeries regarding benefits, complications, indications, modalities are still unfavorable.
Keywords: KAP; Obesity; Bariatric surgeries; Saudi population, Gastric sleeve