Analysis of Influencing Risk Factors of Nonsyndromic Unilateral Cleft Lip in South Sulawesi

Abstract Objective This study is to determine the most dominant risk factors for the potential occurrence of nonsyndromic unilateral cleft lip in South Sulawesi, Indonesia. Materials and Methods This is a retrospective study of several hospitals in South Sulawesi, Indonesia. An analysis was performed on the medical records of patients with nonsyndromic unilateral clefts. In the period from January 2018 to December 2022, risk factors include gender, parental education, family history of cleft lip and palate, maternal history of smoking or exposure to secondhand smoke, and consumption of drugs and alcohol during gestational age. The size of the sample is determined using the cluster sampling technique. Statistics uses chi-square test analysis and logistic regression for nominal variables. It uses SPSS Statistics version 25, with a value of p < 0.05. Results The highest risk factor was found in patients with parents with a history of alcohol consumption during pregnancy and in patients with family history of cleft lip and palate, history of smoking or exposure to cigarette smoke, history of drug consumption, and gender. In comparison, parents' education level does not have a significant influence. Conclusion History of alcohol consumption during pregnancy, family history of cleft lip and palate, history of smoking or exposure to cigarette smoke, history of drug consumption, and gender are considered risk factors for nonsyndromic unilateral cleft lip in South Sulawesi, Indonesia.