Cardiology in the Young

Original Articles

Detection of cardiovascular abnormalities in the nursery of a general hospital in the Amazon region: correlation with potential risk factors

Sheila Maria Almeida Gomes Ferreiraa1 c1, Alberto Gomes Ferreira Jra1, Maria de Lourdes Contente Gomes a2, Alexandre da Costa Linhares a2 and Luiz Vénere Décourta3

a1 Fundação Luiz Décourt, Cardiology Department, Brazil

a2 Instituto Evandro Chagas, Virology Department, Belém, Pará

a3 Emeritus Professor of University of São Paulo, São Paulo, Brazil

Abstract

Congenital heart diseases have been studied much more extensively in children than in neonates. In this study, we report on the findings from 57 neonates seen from June of 1995 through June 1996 in the nursery of a large public hospital in Belém, Para, Brazil. All were routinely examined by a paediatrician just after birth, and, when indicated, these babies were referred to the cardiology unit of our Hospital for assessment by a paediatric cardiologist. Most of the diagnoses were made by means of Doppler and cross-sectional echocardiography with color flow mapping. Several abnormalities of the cardiovascular system were diagnosed. The most frequent was patency of the arterial duct. But, since many ducts closed spontaneously, ventricular septal defect was the most frequent lesion seen even in the nursery. Four defects (patent arterial duct, ventricular septal defect, atrial septal defect and pulmonary stenosis) together accounted for two thirds of all cardiac abnormalities. Associated non-cardiac anomalies were more frequent in those with simple lesions within the heart. All the babies with complex heart disease, and the majority of those designated as having significant lesions, died before they could be discharged. Several risk factors were investigated. Among maternal drugs, misoprostol emerged as having a possible teratogenic effect.

(Accepted July 07 1997)

Correspondence:

c1 Sheila Maria Almeida Gomes Ferreira MD, PhD, Fundação Luiz Décourt, Cardiology Department, Rua Jerônimo Pimentel, 519 Umarizal, Belém, Pará, Brazil, CEP 66055–202. Tel: (091) 2414478; Fax: (091) 2250641.

Related Content