Prevalence and maternal risk factors of congenital malformations in newborns from Sergipe, Northeastern Brazil

Introduction: Due to the importance of infant death caused by congenital malformations worldwide, more studies are necessary to determine the prevalence of these disorders serving as the basis for more effective control measures. Objective: To determine the prevalence and evaluate maternal risk fact...

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Detalles Bibliográficos
Autores: Santos, Edna Josefa Nascimento, Lima, Eliane Nogueira, Reis, Jordana Dantas Rodrigues, Silva, José Rodrigo Santos, Andrade, Aglaé da Silva Araújo, Batista, Marcus Vinicius de Aragão
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:Brasil
Institución:Faculdade de Medicina do ABC (FMABC)
Repositorio:ABCS Health Sciences (Online)
Idioma:inglés
OAI Identifier:oai:ojs.emnuvens.com.br:article/1515
Acceso en línea:https://www.portalnepas.org.br/abcshs/article/view/1515
Access Level:acceso abierto
Palabra clave:prevalence
congenital abnormalities
infant, newborn
risk factors
prevalência
anormalidades congênitas
recém-nascido
fatores de risco
Descripción
Sumario:Introduction: Due to the importance of infant death caused by congenital malformations worldwide, more studies are necessary to determine the prevalence of these disorders serving as the basis for more effective control measures. Objective: To determine the prevalence and evaluate maternal risk factors for congenital malformations in newborns. Methods: A cross-sectional and retrospective study was performed in the reference maternity hospital for high-risk pregnancies in the state of Sergipe, northeastern Brazil. Data were collected from the medical records and declarations of live births of 16,518 births between January 2014 and December 2016, being included children with identified congenital malformations. Data were analyzed using the odds ratio, chi-square, and Fisher's exact test with p<0.05. Results: The study population was composed of 369 newborns with congenital malformations, which corresponds to 2.23% of total births. 53.9% were male, 47.9% had low birth weight and, 52.5% had adequate Apgar score. Anomalies affecting the musculoskeletal system were the most prevalent (30.9%), with polydactyly being the most frequent (53.5%). The number of prenatal consultations, education, and gestational age were the main observed maternal risk factors of congenital malformations. Anomalies of the circulatory system (OR=3.2 CI95% 1.3-7.84), multiple malformations (OR=9.24 CI95% 3.07-27.83), and chromosomal syndromes (OR=2.72 CI95% 1.48-5.01) were the most commonly associated with newborn deaths. Conclusion: The study presents the prevalence and risk factors related to malformations in the state of Sergipe, and improvements on maternal care and socioeconomic variables are important to decrease the number of malformations cases in Brazil.