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1.
Curr Probl Cardiol ; 48(12): 101964, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37473940

ABSTRACT

Chronic Chagas cardiomyopathy (CCM) represents a relevant origin of Heart Failure (HF) in countries where the disease is endemic. CCM exhibits distinct myocardial involvement and is associated with a poorer prognosis compared to different HF etiologies. The aim is to explain the features and prognosis of individuals with HF resultant to CCM registered in the Colombian Registry of Heart Failure (RECOLFACA). RECOLFACA registry enrolled 2528 adult patients with HF. A comparison was made between patients diagnosed with CCM and those diagnosed with other etiologies of HF. Eighty-eight patients (3.5%) present CCM diagnosis. The individuals diagnosed with both HF and CCM were notably younger in age, had less comorbidities, poorer functional class, and significantly inferior ejection fraction. Finally, the presence of CCM diagnosis was linked to a substantially elevated mortality risk throughout the follow-up period (HR 2.01; 95% CI, 1.01-4.00) according to a multivariate model adjusted. CCM represents an important etiology of HF in Colombia, drawing attention to a distinct clinical profile and a higher risk of mortality compared to other HF etiologies.


Subject(s)
Cardiomyopathies , Chagas Cardiomyopathy , Heart Failure , Adult , Humans , Colombia/epidemiology , Heart Failure/epidemiology , Heart Failure/etiology , Heart Failure/diagnosis , Prognosis , Cardiomyopathies/complications , Chagas Cardiomyopathy/epidemiology , Registries , Stroke Volume
2.
Iatreia ; 29(2): 133-143, abr. 2016. tab, ilus
Article in Spanish | LILACS | ID: lil-785521

ABSTRACT

Comparar la supervivencia de pacientes con resincronizador cardíaco con o sin desfibrilador con la de pacientes con cardiodesfibrilador. Materiales y métodos: cohorte retrospectiva cuyo desenlace primario fue la mortalidad de origen cardíaco; la exposición fueron las terapias electrofisiológicas y la información se obtuvo de las historias clínicas y de otros registros médicos. Resultados: se estudiaron 70 pacientes de edad avanzada con dispositivos funcionales. El 82 % recibieron tratamiento farmacológico optimizado. No se encontró asociación significativa entre la probabilidad de supervivencia y la terapia de resincronización cardíaca con o sin cardiodesfibrilador versus la terapia con cardiodesfibrilador (log rank test p = 0,54), pero sí un mayor tiempo de supervivencia en los primeros (ANOVA p = 0,0012). La tasa de peligro fue 0,017 para el día 371 y del 0,15 para el día 2169. Durante el período de observación se presentaron 14 muertes, tres de ellas atribuibles a etiología no cardíaca. Conclusión: se observó que la terapia con resincronizador cardíaco se asoció de forma significativa con un mayor tiempo supervivencia...


To evaluate survival in patients with cardiac resynchronization with or without cardioverterdefibrillatorversus patients with implantable cardioverter-defibrillator alone. Materials and methods: Retrospective cohort, the primary end point was death from cardiac causes, the exposure was electrophysiological therapies, and the information sources were medical files and other records. Results: 70 elderly patients with functional devices; 82 % of them received optimized medical therapy. Nosignificant association was found between survival of patients with cardiac resynchronization therapy withor without defibrillator and cardioverter-defibrillator therapy alone (log rank test, p = 0.54), but the formerhad a longer survival time (ANOVA p = 0.0012). The hazard ratio was 0.017 for day 371 and 0.15 for day 169. Fourteen deaths occurred during the observation period, three of them from non-cardiac causes. Conclusion: Cardiac resynchronization therapy was associated with significantly longer survival time...


Comparar a sobrevivência de pacientes com ressincronizador cardíaco com ou sem desfibrilador em pacientes com desfibriladores. Materiais e métodos: corte retrospectivo de cujo principal resultado primário foi a mortalidade de origem cardíaca; a exposição foram as terapias e eletrofisiológicos e a informação foi obtida a partir da história clínica e outros registros médicos. Resultados: Foram estudados 70 pacientes idosos com dispositivos funcionais. 82 % receberam tratamento farmacológico otimizado. Não foi encontrado associação significativa entre a probabilidade de sobrevivencia e terapia de ressincronização cardíaca com ou sem cardiodesfibrilador versus a terapia cardiodesfibrilador (log rank test, p = 0,54 ), mas há um maior tempo de sobrevivência no primeiro (ANOVA, p = 0,0012 ). A taxa de risco foi 0,017 para o dia 371 e 0,15 para o dia 2169. Durante o período de observação, apresentaram 14 mortes, três deles atribuíveis a etiologia não cardíaca. Conclusão: constatou-se que a terapia com ressincronizador cardíaco foi significativamente asociado com um maior tempo de sobrevivência...


Subject(s)
Adult , Aged , Defibrillators, Implantable , Cardiac Resynchronization Therapy Devices , Heart Failure , Cardiac Resynchronization Therapy , Survivorship
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