Congenital heart disease: Epidemiological, genetic and evolutive profil.

Introduction: Congenital heart disease is a heterogeneous group of malformations and one of the most common causes of mortality in children.

Aim: The aim of this study was to investigate the clinical, genetic and evolutive characteristics of congenital heart disease.

Methods: A retrospective, descriptive study was carried out between 2020 and 2023 at the pediatrics and neonatology department of Mongi Slim university hospital of Tunis.

Prevalence and Risk Factors of Bronchopulmonary Dysplasia Among Very Premature Infants in a Tunisian Neonatal Intensive Care Unit.

Introduction: Bronchopulmonary dysplasia (BPD) stands as the primary chronic respiratory complication in premature infants, posing a substantial public health concern due to its rising prevalence, potential mortality, and socioeconomic burden.

Aim: The aim of this study was to determine the prevalence of BPD in very preterm infants and identify its associated risk factors.

Methods: We conducted a retrospective, descriptive, and analytical study including all premature infants born between 26 and 31 weeks of gestation age (GA) who survived beyond the 28th day of life, over a five-year period (2017-2021).