@MASTERSTHESIS{ 2025:2054450754, title = {Maternal and perinatal characteristics associated with congenital anomalies: a case-control study}, year = {2025}, url = "https://tede.unioeste.br/handle/tede/7766", abstract = "Congenital anomalies (CAs) are the second leading cause of infant mortality in Brazil, with a significant impact on public health, particularly in low- and middle-income countries. This study aimed to identify the patterns and factors associated with CAs in newborns from a tertiary hospital maternity ward. A case-control study was conducted at the Hospital Regional do Sudoeste Walter Alberto Pecóits in Francisco Beltrão (PR), between December 2023 and September 2024. Among 1,400 live births, 37 cases of CAs were identified (2.6%, 95% CI: 1.80–3.48), while the control group included 120 women with newborns without CAs. The control group is composed of many people who have been recruited by CAs recruits no longer than a group of students. The majority of cases presented isolated anomalies (62,2%), with a predominance of cardiovascular system malformations (27%). Recognized syndromes were observed in (21.6%) of cases, and multiple malformations in (16.2%). Data were collected through face-to-face interviews and medical record reviews. Please note that the light will last for 24 weeks beforehand for exclusive purposes (n=3 cases). Bivariate analysis revealed significant associations between CAs and a family history of congenital anomalies (p = 0.02), low apgar scores at the 1st and 5th minutes (p < 0.01), and fetal status at birth (p < 0.01). Model 1, which integrates family history of congenital anomalies, apgar score at the 5th minute, and fetal status, showed the best predictive fit, consistent with previous findings. Bayesian logistic regression highlighted this model with the lowest AIC (295.98) and BIC (326.22) values, achieving 89% predictive accuracy. These results reinforce the importance of family history and neonatal vitality in the context of CAs, indicating the need for future studies to confirm these findings and improve prevention strategies.", publisher = {Universidade Estadual do Oeste do Paraná}, scholl = {Programa de Pós-Graduação em Ciências Aplicadas à Saúde}, note = {Centro de Ciências da Saúde} }