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1.
ABC., imagem cardiovasc ; 29(4): 112-117, out.-dez. 2016. tab, graf
Article in Portuguese | LILACS | ID: biblio-834205

ABSTRACT

Fundamento: Recentemente tem ocorrido aumento do número de casos agudos de doença de Chagas, principalmente causados por transmissão oral. A maioria dos pacientes mostra boa evolução, apresentando sintomatologia compatívelcom processo infeccioso sistêmico, porém sem alterações cardíacas significativas ao exame físico, eletrocardiograma eecocardiograma transtorácico.Objetivo: Avaliar alterações ecocardiográficas com análise do Doppler tecidual em pacientes com doença de Chagas aguda. Métodos: Foram avaliados pacientes com diagnóstico de doença de Chagas aguda confirmada por exame parasitológico direto. Esses pacientes foram submetidos a exame físico, eletrocardiograma e ecocardiograma transtorácico, sendocomparados com um grupo controle.Resultados: Foram avaliados 12 casos com doença de Chagas aguda e 15 indivíduos no grupo controle. As variáveis que apresentaram diferenças significativas foram: ondas S’ lateral de VE (DCA = 0,09 ± 0,02 m/seg; GC = 0,11 ± 0,02 m/seg; p = 0,024); E’ lateral (DCA = 0,13 ± 0,03 m/seg; GC = 0,18 ± 0,03 m/seg; p = 0,001); E’ septal do VE (DCA = 0,10± 0,03 m/seg; GC = 0,14 ± 0,03 m/seg; p = 0,008), A’ lateral do VE (DCA = 0,08 ± 0,03 m/seg; GC = 0,12 ± 0,01 m/seg;p = 0,003), onda S’ do VD (DCA = 0,12 ± 0,02 m/seg; GC = 0,17 ± 0,02 m/seg; p < 0,001) e TAPSE (DCA = 1,95 ±0,41 cm; GC = 2,37 ± 0,25 cm; p = 0,006). Conclusões: Em pacientes com doença de Chagas aguda, mesmo quando apresentam evolução benigna, podem ocorrer alterações subclínicas detectadas principalmente ao Doppler tecidual. Essas alterações podem ser importantes na avaliação do tratamento da fase aguda e na sua evolução a longo prazo.


Background: Recently there has been an increased number of cases of acute Chagas disease primarily caused by oral transmission. Most patients have a good outcome, presenting symptoms consistent with systemic infectious process, but no significant cardiac abnormalities on physical examination, electrocardiogram and echocardiogram.Objective: To evaluate echocardiographic changes with tissue Doppler analysis in patients with acute Chagas disease.Methods: We evaluated patients with acute Chagas disease confirmed by cytological examination. These patients underwent a physical examination, eletrocardiogram and transthoracic echocardiography, and compared with a control group. Results: We evaluated 12 patients with acute Chagas disease and 15 subjects in the control group. Variables that showed significant diferences were waves S ‘side of LV (DCA = 0.09 ± 0.02m/sec; CG = 0.11 ± 0.02 m/sec; p = 0.024); and ‘side (DCA = 0.13 ± 0.03 m/sec; CG = 0.18 ±0.03 m/sec; p = 0.001); Septal E ‘LV (DCA = 0.10 ± 0.03 m/sec; CG = 0.14 ± 0.03 m/sec; p = 0.008), A’ lateral LV (DCA = 0.08 ± 0.03 m/sec;CG = 0 12 ± 0.01 m/sec; p = 0,003), S wave ‘RV (DCA = 0.12 ± 0.02 m/sec; CG = 0.17 ± 0.02 m/sec; p < 0.001) and TAPSE (DCA = 1,95cm ± 0.41; CG = 2.37 ± 0.25 cm; p = 0.006). Conclusions: In patients with acute Chagas disease, even when present benign, there may be subclinical alterations detected primarilyby tissue Doppler. These changes may be important in the treatment of acute and its long-term evolution.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Acute Disease , Chagas Cardiomyopathy/complications , Chagas Disease/classification , Chagas Disease/complications , Patients , Chronic Disease , Cross-Sectional Studies , Echocardiography/methods , Electrocardiography/methods , Risk Factors , Data Interpretation, Statistical , Stroke Volume , Heart Ventricles
2.
Arq. bras. cardiol ; 107(2): 184-186, Aug. 2016. graf
Article in English | LILACS | ID: lil-794565

ABSTRACT

Abstract We describe the recurrence of cardiac abnormalities in a patient treated during the acute phase of Chagas disease after outpatient follow-up of 5 years.


Resumo Descreve-se a recorrência de alterações cardíacas em paciente tratado na fase aguda de doença de Chagas, após seguimento ambulatorial de 5 anos.


Subject(s)
Humans , Male , Adolescent , Arrhythmias, Cardiac/etiology , Chagas Cardiomyopathy/drug therapy , Chagas Disease/drug therapy , Arrhythmias, Cardiac/drug therapy , Recurrence , Trypanocidal Agents/therapeutic use , Acute Disease , Electrocardiography , Nitroimidazoles/therapeutic use
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