Document 1155 DOCN M94A1155 TI Non-invasive methods for the precocious diagnosis of cardiac abnormalities in HIV infected children. DT 9412 AU Yu CL; Catani LH; Della Negra M; Queiroz W; Paste AA; Soraggi Neto C; Silva LM; Inst. Infectol. Emilio Ribas, FCMSCSP. SO Int Conf AIDS. 1994 Aug 7-12;10(2):196 (abstract no. PB0799). Unique Identifier : AIDSLINE ICA10/94371420 AB OBJECTIVE: To establish the percentage of clinically inapparent cardiac abnormalities among HIV infected children trying to define the best way for a precocious diagnosis and its correlation with CD4 count and Pediatric AIDS classification according to the CDC criteria. METHODS: Forty one children (10 P-1 and 31 P-2) without cardiac symptoms were evaluated using electrocardiography (ECG), 2-dimensional and doppler echocardiography (ECO), chest X-ray and had blood samples collected for albumin, blood cells and CD4+ lymphocytes count. Age varied from 19 to .105 months. RESULTS: ECG was abnormal in 22 children (53,6%) and ST-T waves changes were observed in 9 patients (21,9%) and left ventricular enlargement in 5 (12,2%). ECO was abnormal in 10 patients (24,4%) and hyper-dynamic left ventricular performance was the most common finding. X-ray showed cardiomegaly in 3 children in which the ECO revealed left ventricular inlargement in 2 cases and pericardial effusion in 1. Anemia and hipoalbuminemia were found in 8 and 2 children, without statistical correlation with any of the cardiac abnormalities. Eight children (21,6%) had CD4 count below 20% of the normal value. All of them showed at least one abnormality at the cardiac studies. There was no correlation between cardiac findings and Pediatric AIDS classification. DISCUSSION: ECG seems to be the most sensitive study to predict clinically inapparent cardiac abnormalities among HIV-infected children. With this preliminar study we may infer that ECG and ECO abnormalities precede symptomatic cardiopathies. There were no correlations between the cardiac findings and the other parameters studied. Despite all the children with CD4 below 20% of the normal value had cardiac abnormalities, they appear in children with high levels of CD4. Cardiac abnormalities, detectable by ECG and ECO but clinically inapparent seem to be common among HIV infected children. Cardiac assesment should become part of the routine follow up of this population favouring a precocious diagnosis, a guided management and therapeutic intervention, when possible. DE Child Child, Preschool Echocardiography, Doppler Electrocardiography Heart Diseases/*COMPLICATIONS/DIAGNOSIS Human HIV Infections/*COMPLICATIONS/IMMUNOLOGY Infant Leukocyte Count T4 Lymphocytes MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).