Chronic heart failure (CHF) involves interactions between the cardiovascular, neuroendocrine and immune systems. This study investigated the seropositivity rate for anti-Toxoplasma IgG and IgM antibodies by ELISA in patients with CHF. Ninety-seven patients with CHF and 50 healthy volunteers were selected for this investigation. The seropositivity rate for anti-Toxoplasma IgG antibodies among CHF patients (68%) was significantly higher than in healthy volunteers (36%). Thus, parasitological screening of this group of patients should be periodically performed to prevent the possible dissemination of toxoplasmosis.
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Univ Estadual Norte Fluminense, Lab Sanidade Anim, Av Alberto Lamego 2000, BR-28013602 Rio De Janeiro, RJ, BrazilUniv Estadual Norte Fluminense, Lab Sanidade Anim, Av Alberto Lamego 2000, BR-28013602 Rio De Janeiro, RJ, Brazil
Gallo, Samira S. M.
Frazao-Teixeira, Edwards
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Inst Oswaldo Cruz Fiocruz, Lab Biol Estrutural, BR-21040361 Rio De Janeiro, RJ, BrazilUniv Estadual Norte Fluminense, Lab Sanidade Anim, Av Alberto Lamego 2000, BR-28013602 Rio De Janeiro, RJ, Brazil
Frazao-Teixeira, Edwards
Ederli, Nicole B.
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Univ Fed Fluminense, Inst Noroeste Fluminense Educ Super, Ave Joao Jasbick, BR-28470000 Rio De Janeiro, RJ, BrazilUniv Estadual Norte Fluminense, Lab Sanidade Anim, Av Alberto Lamego 2000, BR-28013602 Rio De Janeiro, RJ, Brazil
Ederli, Nicole B.
Oliveira, Francisco C. R.
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Univ Estadual Norte Fluminense, Lab Sanidade Anim, Av Alberto Lamego 2000, BR-28013602 Rio De Janeiro, RJ, BrazilUniv Estadual Norte Fluminense, Lab Sanidade Anim, Av Alberto Lamego 2000, BR-28013602 Rio De Janeiro, RJ, Brazil