LUIZ MARIO BAPTISTA MARTINELLI

Índice h a partir de 2011
1
Projetos de Pesquisa
Unidades Organizacionais

Resultados de Busca

Agora exibindo 1 - 6 de 6
  • bookPart
    Síndrome coronária aguda em pacientes jovens
    (2018) SOEIRO, Alexandre de Matos; MARTINELLI, Luiz Mario Baptista; SERRANO JR., Carlos Vicente; GIRALDEZ, Roberto Rocha Correa Veiga
  • article 18 Citação(ões) na Scopus
    Incidence and Predictors of Progression to Chagas Cardiomyopathy: Long-Term Follow-Up of Trypanosoma cruzi-Seropositive Individuals
    (2021) NUNES, Maria Carmo P.; BUSS, Lewis F.; SILVA, Jose Luiz P.; MARTINS, Larissa Natany A.; OLIVEIRA, Claudia Di Lorenzo; CARDOSO, Clareci Silva; BRITO, Bruno Oliveira de Figueiredo; FERREIRA, Ariela Mota; OLIVEIRA, Lea Campos; BIERRENBACH, Ana Luiza; FERNANDES, Fabio; BUSCH, Michael P.; HOTTA, Viviane Tiemi; MARTINELLI, Luiz Mario Baptista; SOEIRO, Maria Carolina F. Almeida; BRENTEGANI, Adriana; SALEMI, Vera M. C.; MENEZES, Marcia M.; RIBEIRO, Antonio Luiz P.; SABINO, Ester Cerdeira
    Background: There are few contemporary cohorts of Trypanosoma cruzi-seropositive individuals, and the basic clinical epidemiology of Chagas disease is poorly understood. Herein, we report the incidence of cardiomyopathy and death associated with T. cruzi seropositivity. Methods: Participants were selected in blood banks at 2 Brazilian centers. Cases were defined as T. cruzi-seropositive blood donors. T. cruzi-seronegative controls were matched for age, sex, and period of donation. Patients with established Chagas cardiomyopathy were recruited from a tertiary outpatient service. Participants underwent medical examination, blood collection, ECG, and echocardiogram at enrollment (2008-2010) and at follow-up (2018-2019). The primary outcomes were all-cause mortality and development of cardiomyopathy, defined as the presence of a left ventricular ejection fraction <50% or QRS complex duration 120 ms, or both. To handle loss to follow-up, a sensitivity analysis was performed using inverse probability weights for selection. Results: We enrolled 499 T. cruzi-seropositive donors (age 4810 years, 52% male), 488 T. cruzi-seronegative donors (age 49 +/- 10 years, 49% male), and 101 patients with established Chagas cardiomyopathy (age 48 +/- 8 years, 59% male). The mortality in patients with established cardiomyopathy was 80.9 deaths/1000 person-years (py) (54/101, 53%) and 15.1 deaths/1000 py (17/114, 15%) in T. cruzi-seropositive donors with cardiomyopathy at baseline. Among T. cruzi-seropositive donors without cardiomyopathy at baseline, mortality was 3.7 events/1000 py (15/385, 4%), which was no different from T. cruzi-seronegative donors with 3.6 deaths/1000 py (17/488, 3%). The incidence of cardiomyopathy in T. cruzi-seropositive donors was 13.8 (95% CI, 9.5-19.6) events/1000 py (32/262, 12%) compared with 4.6 (95% CI, 2.3-8.3) events/1000 py (11/277, 4%) in seronegative controls, with an absolute incidence difference associated with T. cruzi seropositivity of 9.2 (95% CI, 3.6-15.0) events/1000 py. T. cruzi antibody level at baseline was associated with development of cardiomyopathy (adjusted odds ratio, 1.4 [95% CI, 1.1-1.8]). Conclusions: We present a comprehensive description of the natural history of T. cruzi seropositivity in a contemporary patient population. The results highlight the central importance of anti-T. cruzi antibody titer as a marker of Chagas disease activity and risk of progression.
  • bookPart
    Síndrome coronária aguda em pacientes jovens
    (2015) SOEIRO, Alexandre de Matos; MARTINELLI, Luiz Mario Baptista; SERRANO JR., Carlos Vicente; GIRALDEZ, Roberto Rocha Correa Veiga
  • bookPart
    Síndrome coronária aguda em pacientes jovens
    (2018) SOEIRO, Alexandre de Matos; MARTINELLI, Luiz Mario Baptista; JúNIOR, Carlos Vicente Serrano; GIRALDEZ, Roberto Rocha Correa Veiga
  • bookPart
    Síndrome coronária aguda em pacientes jovens
    (2015) SOEIRO, Alexandre de Matos; MARTINELLI, Luiz Mario Baptista; SERRANO JR., Carlos Vicente; GIRALDEZ, Roberto Rocha Correa Veiga
  • article 0 Citação(ões) na Scopus
    Left ventricular noncompaction highlighted by three-dimensional and speckle tracking echocardiography
    (2022) HOTTA, Viviane Tiemi; MARTINELLI, Luiz Mario Baptista; MOISES, Valdir Ambrosio; MADY, Charles; FERNANDES, Fabio