Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 8.543
Filter
1.
Diagn. tratamento ; 28(1): 24-28, jan-mar. 2023. ilus 7
Article in Portuguese | LILACS | ID: biblio-1413198

Subject(s)
Electrocardiography
3.
Diagn. tratamento ; 27(4): 133-5, out-dez. 2022. ilus, ilus, ilus, ilus, ilus, ilus
Article in Portuguese | LILACS | ID: biblio-1399035

Subject(s)
Electrocardiography
4.
J. nurs. health ; 12(3): 2212322547, out.2022.
Article in Portuguese | LILACS, BDENF | ID: biblio-1426058

ABSTRACT

Objetivo: construir e validar o conteúdo do questionário de verificação do conhecimento de enfermeiros sobre eletrocardiograma. Método: estudo metodológico constituído por três etapas: revisão narrativa da literatura, elaboração do questionário e busca por evidências de validade de conteúdo por comitê de especialista a partir do cálculo do Índice de Validade de Conteúdo. Resultados: o "Questionário de Verificação do Conhecimento de Enfermeiros sobre Eletrocardiografia" foi elaborado a partir dos eixos norteadores: Perfil sociodemográfico, acadêmico e profissional, Conhecimento sobre a realização do eletrocardiograma e Conhecimento sobre a interpretação do eletrocardiograma, apresentando evidências de validade do conteúdo com índice de validade de conteúdo total com valor de 0,93. Conclusões: o questionário elaborado demonstrou evidências de validade de conteúdo, ancorados na tríade formação-realização-interpretação.(AU)


Objetivo: construir y validar el contenido del cuestionario para verificar el conocimiento de los enfermeros sobre electrocardiograma. Método: el estudio metodológico constó de tres etapas: revisión narrativa de la literatura, elaboración del cuestionario y búsqueda de evidencias de validez de contenido por un comité de expertos a partir del cálculo del Índice de Validez de Contenido. Resultados: se elaboró el "Cuestionario de Verificación de Conocimientos de Enfermeros sobre Electrocardiografía" con base en los siguientes principios rectores: Perfil sociodemográfico, académico y profesional, Conocimiento sobre la realización del electrocardiograma y Conocimiento sobre la interpretación del electrocardiograma, presentando evidencias de validez de contenido con índice de validez de contenido total con un valor de 0.93. Conclusiones: el cuestionario desarrollado mostró evidencias de validez de contenido, anclado en la tríada formación-realización- interpretación.(AU)


Objective: to build and validate the content of the questionnaire to verify nurses' knowledge about electrocardiogram. Method: methodological study consisted of three stages: narrative review of the literature, elaboration of the questionnaire and search for evidence of content validity by an expert committee based on the calculation of the Content Validity Index. Results: the "Questionnaire for Verification of Knowledge of Nurses on Electrocardiography" was prepared based on the following guiding principles: Sociodemographic, academic and professional profile, Knowledge about performing the electrocardiogram and Knowledge about the interpretation of the electrocardiogram, presenting evidence of content validity with total content validity index with a value of 0.93. Conclusions: the questionnaire developed showed evidence of content validity, anchored in the triad formation-accomplishment-interpretation.(AU)


Subject(s)
Nursing , Knowledge , Validation Study , Electrocardiography , Nurses, Male
6.
Diagn. tratamento ; 27(3): 87-90, jul-set. 2022. ilus, ilus, ilus
Article in Portuguese | LILACS | ID: biblio-1380676
7.
Diagn. tratamento ; 27(2): 42-3, abr-jun. 2022. ilus
Article in Portuguese | LILACS | ID: biblio-1369109
9.
Rev. urug. cardiol ; 37(1): e202, jun. 2022. tab
Article in Spanish | LILACS, BNUY, UY-BNMED | ID: biblio-1390039

ABSTRACT

Introducción: El ejercicio físico, integrando la rehabilitación cardíaca (RC), tiene un efecto positivo demostrado en el pronóstico de los pacientes con enfermedad cardiovascular, optimizando el rendimiento cardíaco en términos de capacidad funcional. Mediante los programas de RC se pretende obtener los máximos beneficios clínicos del ejercicio físico con un mínimo riesgo para el paciente. Objetivos: Evaluar la seguridad y eficacia de un programa de RC extrahospitalario en pacientes de todos los niveles de riesgo, monitorizando con cardiotacómetros (instrumento de pulsera que detecta frecuencia cardíaca y permite programar alarmas) a pacientes de moderado y alto riesgo, con base en la ausencia de complicaciones cardíacas graves y la mejoría funcional de los participantes. Material y métodos: Estudio de cohorte retrospectiva, sometida a un plan de RC durante 12 semanas en el período comprendido entre enero de 2014 y marzo de 2020. Se evaluaron parámetros clínicos y funcionales al inicio y al final del plan de rehabilitación, controlando la tolerancia al esfuerzo, la presión arterial y la frecuencia cardíaca mediante el uso de cardiotacómetros. Resultados: Se incluyeron 181 pacientes, con edad promedio de 58,7 ± 9,7 años, 87,8% del sexo masculino, mayoritariamente portadores de cardiopatía isquémica (90,1%). Según la clasificación de la Asociación Americana de Rehabilitación Cardiovascular y Pulmonar, 54 pacientes (29,8%) eran de alto riesgo, 29 (16,0%) de moderado riesgo y 98 (54,1%) de bajo riesgo. En más de 10.000 horas de actividad física realizadas, un paciente requirió el implante de un marcapaso definitivo por bloqueo auriculoventricular completo, sin observarse otras complicaciones graves. Se obtuvo una mejoría significativa (p = 0,001) de la capacidad funcional, que aumentó de 7,34 ± 2,68 a 10,20 ± 2,35 METs (incremento relativo individual promedio 28,1%). Conclusiones: La RC es un tratamiento seguro y efectivo en los pacientes cardiópatas, aún en aquellos de moderado y alto riesgo. El uso de cardiotacómetros permite una adecuada monitorización del ejercicio y una oportuna detección de complicaciones.


Introduction: physical exercise, integrating cardiac rehabilitation (CR), has a proven positive effect on the prognosis of patients with cardiovascular disease, optimizing cardiac performance in terms of functional capacity. CR programs aim to obtain maximum clinical benefits with minimal risks to the patient. Objectives: assess the safety and efficacy of a cardiotachometer-monitored out-of-hospital CR program in high- and moderate-risk patients, based on the absence of major cardiac complications and improvement in participant's functional capacity. Materials and methods: retrospective cohort study, submitted to a CR plan for 12 weeks in the period between January 2014 and March 2020. Clinical and functional parameters were evaluated at the beginning and at the end of the rehabilitation plan, controlling effort tolerance, blood pressure and heart rate using cardiotachometers. Results: 181 patients were included, aged 58.7 ± 9.7 years and 87.8% female, of whom 90% were carriers of ischemic heart disease. According to the classification of the American Association of Cardiovascular and Pulmonary Rehabilitation, the patients were distributed as follows: 54 (29.8%) at high risk, 29 (16.0%) at intermediate risk, and 98 (54.1%) low risk. In more than ten thousand hours of physical activity performed, one patient required implantation of a permanent pacemaker due to complete atrioventricular block. A significant improvement (p = 0.001) of the functional capacity, from 7.34 ± 2.68 to 10.2 ± 2.35 (mean relative improvement: 28.1%.) was obtained. Conclusions: the CR is a safe and effective procedure for cardiac patients, even in moderate or high-risk subjects. The use of cardiotachometers allows adequate exercise monitoring and timely detection of complications.


Introdução: o exercício físico, integrando a reabilitação cardíaca (RC), tem comprovado efeito positivo no prognóstico de pacientes com doença cardiovascular, otimizando o desempenho cardíaco em termos de capacidade funcional. Os programas de RC visam obter o máximo de benefícios clínicos com riscos mínimos para o paciente. Objetivos: avaliar a segurança e eficácia de um programa de RC fora do hospital monitorado por cardiotacômetro em pacientes de alto e moderado risco, com base na ausência de complicações cardíacas maiores e na melhora da capacidade funcional dos participantes. Materiais e métodos: trata-se de um estudo descritivo, de um plano de RC de 12 semanas, em um período entre janeiro de 2014 a março de 2020. Os parâmetros clínicos e funcionais foram avaliados no início e no final do plano de reabilitação, a tolerância ao esforço, pressão arterial e frequência cardíaca utilizando cardiotacômetros. Resultados: foram incluídos 181 pacientes, com média de idade de 58,7 ± 9,7 anos e 87,8% do sexo masculino, dos quais 90% eram portadores de cardiopatia isquêmica. De acordo com a classificação da Associação Americana de Reabilitação Cardiovascular e Pulmonar, os pacientes foram distribuídos da seguinte forma: 54 (29,8%) de alto risco, 29 (16,0%) de risco intermediário e 98 (54,1%) de baixo risco. Em mais de dez mil horas de atividade física realizada, um paciente necessitou de implante de marcapasso definitivo por bloqueio atrioventricular total. A avaliação final mostrou melhora significativa (p = 0,001) na capacidade funcional medida em METs; este passou de 7,34 ± 2,68 para 10,2 ± 2,35 (melhora relativa média: 28,1%). Conclusões: este trabalho demonstra que a RC é um tratamento seguro e eficaz para pacientes com doenças cardíacas, mesmo em indivíduos de risco moderado e alto. O uso de cardiotacômetros permite o monitoramento adequado do exercício e a detecção oportuna de complicações.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Myocardial Ischemia/rehabilitation , Exercise Therapy , Cardiac Rehabilitation/instrumentation , Heart Failure/rehabilitation , Heart Valve Diseases/rehabilitation , Outpatients , Retrospective Studies , Treatment Outcome , Ergometry , Electrocardiography , Heart Rate Determination
10.
Arch. pediatr. Urug ; 93(1): e801, jun. 2022. tab
Article in Spanish | LILACS, BNUY, UY-BNMED | ID: biblio-1383633

ABSTRACT

Se presentan, en un trabajo conjunto, las recomendaciones para la evaluación cardiovascular de personas menores de 35 años que realizan ejercicio y deportes. Se establecen pautas en cuanto a la valoración y la habilitación que tendrá dicha evaluación, quiénes estarán a cargo de su realización y cuáles son los componentes fundamentales de una correcta valoración cardiovascular. Se toman en cuenta los antecedentes familiares y personales, el examen físico exhaustivo y se considera conveniente la realización del ECG como parte integrante obligatorio. Se hacen referencia a otros estudios funcionales como opcionales, así como la posible derivación a los especialistas cuando se considere necesario.


We hereby present joint recommendations for cardiovascular assessment of people under 35 years of age who do exercise and sports. We set the guidelines regarding evaluation and score of such assessment, the agents in charge of implementing it and the main components of a correct cardiovascular assessment. We take into account the family and personal history and perform a comprehensive physical examination as well as an ECG as a mandatory part of this comprehensive approach. We mention other optional functional studies as well as reference to specialists whenever necessary.


Apresentamos através dum paper conjunto recomendações para a avaliação cardiovascular de pessoas de 35 anos de idade que praticam exercício e esportes. Estabelecem-se as diretrizes quanto à qualificação dessa avaliação, quem a realizará e quais são os componentes fundamentais de uma correta avaliação cardiovascular. Consideramos obrigatório incluir a história familiar e pessoal, o exame físico exaustivo e o ECG opcional. Referimo-nos a outros estudos funcionais opcionais, assim como ao possível encaminhamento para especialistas quando for necessário.


Subject(s)
Humans , Child , Adolescent , Adult , Young Adult , Sports , Cardiovascular Diseases/prevention & control , Exercise , Physical Examination , Cardiovascular Diseases/diagnosis , Death, Sudden, Cardiac/prevention & control , Electrocardiography , Medical History Taking
11.
Rev. méd. Maule ; 37(1): 24-34, jun. 2022. ilus, tab
Article in Spanish | LILACS | ID: biblio-1395911

ABSTRACT

Amyloidosis is a low-frequency disease that can cause compromise of different systems. We report a case of heart failure in an 81-year-old woman secondary to amyloidosis, in which the echocardiogram was a valuable diagnostic tool.


Subject(s)
Humans , Female , Aged, 80 and over , Pericardial Effusion/diagnosis , Pericardial Effusion/therapy , Amyloidosis , Radiography, Thoracic , Immunoglobulin Light Chains , Echocardiography, Transesophageal , Clinical Laboratory Techniques , Electrocardiography , Computed Tomography Angiography , Heart Failure/etiology
12.
Medwave ; 22(5): e8743, jun.-2022.
Article in English, Spanish | LILACS | ID: biblio-1378540

ABSTRACT

Los bloqueos auriculoventriculares son aberraciones cronotrópicas producidas por alteraciones de índole multifactorial en el sistema de inervación cardíaco. Específicamente se localizan entre las vías internodales que conducen el potencial de acción desde el nodo sinusal hasta el nodo auriculoventricular. Estos representan el 2,3% de las alteraciones cardíacas en la vida intrauterina, registrándose un caso por cada 20 000 a 25 000 nacidos vivos. Sin embargo, su ocurrencia en la infancia temprana y la edad escolar es desconocida. Asimismo, el porcentaje de causas idiopáticas de bloqueos auriculoventriculares en esta etapa de la vida es desconocido hasta el momento en Colombia. Dentro de las posibles etiologías se han documentado causas congénitas y adquiridas. Algunos ejemplos son casos aislados producto de isoinmunización materna, en hijo de madre lúpica o en coexistencia con alteraciones estructurales como anomalías del septo interventricular de índole neoplásico, defectos relacionados al ostium y la tabicación de las cámaras cardíacas. También se han descrito casos secundarios a infección por virus sincitial respiratorio y miocarditis vírica concomitante, incluyendo cardiomiopatías de origen inmune, reumático, infeccioso, tumoral, estructural, además de aquellas con compromiso mitocondrial en el cardiomiocito (síndrome de Kearns Sayre) con presentación más tardía con afectación multiorgánica. Todas ellas destacan por un fenómeno en común a nivel celular, referente a la inflamación crónica con reparación fibrótica en el sistema de conducción cardíaco, que conlleva alteraciones de la transmisión del potencial de acción y bradicardia con asíncrona auriculoventricular. También se han reportado causas idiopáticas descritas en el debut de una disautonomía primaria. Se presenta el caso de una paciente de 11 años con crisis de cefalea y síntomas vegetativos paroxísticos asociados a lipotimias a repetición, con posteriores estudios de extensión sin identificación de alteraciones estructurales ni hallazgos autoinmunes. A la niña se le diagnosticó bloqueo auriculoventricular completo, idiopático por lo que recibió manejo expectante por parte del servicio de electrofisiología.


Atrioventricular blocks are chronotropic abnormalities produced by multifactorial alterations in the cardiac innervation system, specifically between the internodal pathways between the sinus node and the atrioventricular node. These bradyarrhythmias represent 2.3% of cardiac alterations in intrauterine life, registering one case for every 20 000 to 25 000 live births. However, its occurrence in childhood and adolescence is unknown. Likewise, the percentage of idiopathic atrioventricular blocks in this group in Colombia is unknown to date. Among the possible etiol-ogies, congenital and acquired causes have been documented. Some examples are isolated cases found in pregnancies with maternal isoimmunization, from carriers with lupus, and in coexis-tence with structural alterations, such as anomalies of the interventricular septum due to cardiac tumors and defects in the ostium and septation of the cardiac chambers. Atrioventricular blocks are also associated with respiratory syncytial virus infection and concomitant viral myocarditis and with cardiomyopathies of immune, rheumatic, infectious, tumoral, and structural origin, in addition to mitochondrial diseases such as Kearns Sayre syndrome, presenting with multi- organ involvement. These etiologies lead to chronic inflammation with fibrotic repair in the cardiac conduction system, which alters the transmission of the action potential and bradycardia with atrioventricular asynchrony. Idiopathic causes described in the onset of primary dysautonomia have also been reported. We present the case of an 11- year- old patient with a headache crisis and paroxysmal vegetative symptoms associated with repeated fainting, with subsequent studies where no structural alterations or autoimmune findings were identified. The patient was diag-nosed with idiopathic complete atrioventricular block and received expectant management by the electrophysiology service.


Subject(s)
Humans , Child , Adolescent , Atrioventricular Block/complications , Colombia , Electrocardiography
14.
Arq. bras. cardiol ; 118(3): 556-564, mar. 2022. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1364349

ABSTRACT

Resumo Fundamento Cerca de 40% dos pacientes com infarto agudo do miocárdio com supradesnível do segmento ST (IAMCSST) no Brasil não recebem terapia de reperfusão. Objetivo A utilização de uma rede de telemedicina baseada no WhatsApp® poderia aumentar a porcentagem de pacientes que recebem terapia de reperfusão. Métodos Estudo transversal do tipo antes e depois da organização de uma rede de telemedicina para envio e análise do eletrocardiograma através do WhatsApp® dos pacientes suspeitos de IAMCSST oriundos dos 25 municípios integrantes do Departamento Regional de Saúde de Ribeirão Preto (DRS−XIII), para hospital terciário que poderia autorizar a transferência imediata do paciente utilizando o mesmo sistema. O desfechos analisados foram a porcentagem de pacientes que receberam terapia de reperfusão e a taxa de mortalidade intra-hospitalar. Considerou-se valor de p <0,05 como estatisticamente significativo. Resultados Foram comparados 82 pacientes antes desta rede (1º de fevereiro de 2016 a 31 de janeiro de 2018) com 196 pacientes depois da implantação da mesma (1º de fevereiro de 2018 a 31 de janeiro de 2020). Após a implantação da rede, houve aumento significativo da proporção de pacientes que receberam terapia de reperfusão (60% vs. 92%), risco relativo (RR): 1,594 [intervalo de confiança (IC) 95% 1,331 - 1,909], p <0,0001 e redução da mortalidade intra-hospitalar (13,4% vs. 5,6%), RR: 0,418 [IC 95% 0,189 - 0,927], p = 0,028. Conclusão Rede de telemedicina baseada no WhatsApp® associou-se a aumento da porcentagem de pacientes com IAMCSST que receberam terapia de reperfusão e a redução na mortalidade intra-hospitalar.


Abstract Background About 40% of patients with ST-segment elevation myocardial infarction (STEMI) in Brazil do not receive reperfusion therapy. Objective The use of a telemedicine network based on WhatsApp® could increase the percentage of patients receiving reperfusion therapy. Methods A cross-sectional study analyzed outcomes before and after the organization of a telemedicine network to send the electrocardiogram via WhatsApp® of patients suspected of STEMI from 25 municipalities that are members of the Regional Health Department of Ribeirão Preto (DRS−XIII) to a tertiary hospital, which could authorize immediate patient transfer using the same system. The analyzed outcomes included the percentage of patients who received reperfusion therapy and the in-hospital mortality rate. A p value < 0.05 was considered statistically significant. Results The study compared 82 patients before (February 1, 2016 to January 31, 2018) with 196 patients after this network implementation (February 1, 2018 to January 31, 2020). After implementing this network, there was a significant increase in the proportion of patients who received reperfusion therapy (60% vs. 92%), relative risk (RR): 1.594 [95% confidence interval (CI) 1.331 - 1.909], p < 0.0001 and decrease in the in-hospital mortality rate (13.4% vs. 5.6%), RR: 0.418 [95%CI 0.189 - 0.927], p = 0.028. Conclusion The use of WhatsApp®-based telemedicine has led to an increase in the percentage of patients with STEMI who received reperfusion therapy and a decrease in the in-hospital mortality rate.


Subject(s)
Humans , Telemedicine , ST Elevation Myocardial Infarction/therapy , Myocardial Infarction/therapy , Myocardial Reperfusion , Cross-Sectional Studies , Hospital Mortality , Electrocardiography
15.
Int. j. cardiovasc. sci. (Impr.) ; 35(2): 152-158, Mar.-Apr. 2022. tab, graf
Article in English | LILACS | ID: biblio-1364987

ABSTRACT

Abstract Background: The implementation of Telecardiology in primary care in the city of Porto Alegre, Brazil, is a viable and promising strategy. It would decrease the distance between patient and specialized professional services by reducing unnecessary referrals and improving the quality of primary care and satisfaction of patients and health professionals. Objective: To implement a Telecardiology service and assess user satisfaction using the CARDIOSATIS scale. Methods: This was a pilot study developed by a partnership between the Institute of Cardiology and the Telehealth Center of Rio Grande do Sul. The study was carried out at Eri Flores-Vila Vargas health center in the city of Porto Alegre, from May to October 2019, and included 21 patients attending the health center. The descriptive analysis of data was performed using the SPSS program (Statistical Package for the Sciences) version 23. Data normality was checked using the Kolmogorov-Smirnov test. Statistical significance was set at 10%. Results: Mean age of participants was 43.8 ± 16.1 years. The most common risk factors in the sample were physical inactivity (81%) and smoking (43%). Most patients had normal electrocardiogram (ECG) readings. The time elapsed from the performance of the ECG test, transmission of the ECG traces to Telehealth, and return of the final ECG report to the health center was 0-7 days. The CARDIOSATIS scale revealed a high prevalence of "very satisfied" users for the general satisfaction domain, and only 14.3% of patients were dissatisfied with their health. Conclusions: Telecardiology reduced the distance between patient and the specialized professional, with a high level of patient and health professional satisfaction. Our study can serve as a basis for the implementation of a telecardiology network in the city of Porto Alegre in the future.


Subject(s)
Humans , Adolescent , Adult , Middle Aged , Aged , Aged, 80 and over , Young Adult , Remote Consultation/methods , Remote Consultation/trends , Remote Consultation/ethics , Telecardiology , Cardiovascular Diseases/nursing , Cardiovascular Diseases/diagnostic imaging , Pilot Projects , Telemedicine , Electrocardiography
16.
Nursing (Ed. bras., Impr.) ; 25(285): 7300-7312, fev.2022.
Article in English, Portuguese | LILACS, BDENF | ID: biblio-1372125

ABSTRACT

Objetivo: identificar o perfil dos usuários da Atenção Primária acerca do serviço de eletrocardiograma com laudo por telecardiologia. Método: trata-se de um artigo oriundo de um trabalho de conclusão de curso (monografia), estudo descritivo, exploratório, documental, com abordagem quantitativa, realizado com 31 pacientes de um município de Minas Gerais que realizaram eletrocardiograma com laudo por telecardiologia em uma Estratégia de Saúde da Família. A busca dos dados foi realizada durante o 1º semestre de 2018, entre os meses de março e maio. Os dados foram discutidos conforme epidemiologia descritiva simples uni-variada não paramétrica e não probabilística. Resultados: houve prevalência do sexo feminino, idade média de 49,8 anos e sobrepeso. As comorbidades autorreferidas mais prevalentes foram a hipertensão e o histórico familiar. A dor torácica, queimação, pontadas, formigamento e pressão arterial descompensada foram as principais queixas para a realização do ame e o diagnóstico mais prevalente foi a normalidade. Conclusão: apesar da maior parte dos exames não terem evidenciado alterações, as variáveis socioeconômicas, metabólicas e genéticas constituem fator de risco para o desenvolvimento de doenças cardiovasculares.(AU)


Objective: to identify the profile of primary care users about the electrocardiogram service with telecardiology reports. Method: this is an article originated from a course conclusion work (monograph), this is a descriptive, exploratory, documentary study with a quantitative approach, conducted with 31 patients from a city from Minas Gerais who underwent electrocardiogram with telecardiology report in a Family Health Strategy. The data search was conducted during the 1st semester of 2018, between the months of March and May. The data were discussed according to simple descriptive epidemiology univariate non-parametric and non-probabilistic. Results: There was a prevalence of female gender, mean age of 49.8 years and overweight. The most prevalent self-reported comorbidities were hypertension and family history. Chest pain, burning, pricking, tingling and decompensated blood pressure were the main complaints for the exam and the most prevalent diagnosis was normality. Conclusion: despite the fact that most of the exams showed no alterations, socioeconomic, metabolic and genetic variables are risk factors for the development of cardiovascular diseases(AU)


Objetivo: identificar el perfil de usuarios de atención primaria sobre el servicio de electrocardiograma con informe de telecardiología. Método: este es un artículo resultante de un trabajo de finalización de curso (monografía), estudio descriptivo, exploratorio, documental, con enfoque cuantitativo, realizado con 31 pacientes de una ciudad de Minas Gerais a los que se les realizó electrocardiograma con informe de telecardiología en una Estrategia de Salud de la Familia. La búsqueda de datos se realizó durante el 1er semestre de 2018, entre los meses de marzo y mayo. Los datos se analizaron según la epidemiología descriptiva simple uni-variante no paramétrica y no probabilística. Resultados: hubo prevalencia de sexo femenino, edad media de 49,8 años y sobrepeso. Las comorbilidades autorreferidas más prevalentes fueron la hipertensión y la historia familiar. El dolor torácico, ardor, pinchazo, hormigueo y descompensación de la presión arterial fueron las principales quejas para realizar el examen y el diagnóstico más prevalente fue la normalidad. Conclusión: aunque la mayoría de los exámenes no mostraron cambios, las variables socioeconómicas, metabólicas y genéticas constituyen un factor de riesgo para el desarrollo de enfermedades cardiovasculares.(AU)


Subject(s)
Primary Health Care , Telemedicine , Electrocardiography , Heart Diseases
17.
Rev. Assoc. Med. Bras. (1992) ; 68(2): 250-255, Feb. 2022. tab, graf
Article in English | LILACS | ID: biblio-1365337

ABSTRACT

SUMMARY OBJECTIVE: The metabolic syndrome involves both metabolic and cardiovascular risk factors and is associated with cardiovascular mortality. Epicardial fat tissue plays a crucial role in deleterious effects of metabolic syndrome on the heart, including myocardial fibrosis. The fragmented QRS reflects heterogeneous depolarization of the myocardium and occurs as a result of fibrosis. Thus, we aimed to investigate whether there is an association between fragmented QRS and epicardial fat tissue in patients with metabolic syndrome. METHODS: This study enrolled 140 metabolic syndrome patients, of whom 35 patients with fragmented QRS (+) and 105 patients with fragmented QRS (−). The two groups were compared with respect to clinical, laboratory, electrocardiographic, and echocardiographic indexes. RESULTS: Fragmented QRS (+) patients had higher waist circumference, red cell distribution width, creatinine, left ventricular end-systolic diameter, left atrium diameter, septal a velocity, QRS duration, and epicardial fat tissue compared with fragmented QRS (−) patients. Waist circumference, red cell distribution width, QRS duration, left ventricular end-systolic diameter, left atrium diameter, septal a velocity, and epicardial fat tissue were significantly associated with the presence of fragmented QRS. The QRS duration and epicardial fat tissue were independently associated with the presence of fragmented QRS on surface electrocardiographic in metabolic syndrome patients. CONCLUSIONS: Epicardial fat tissue and QRS duration were independently associated with the presence of fragmented QRS. Basic echocardiographic and electrocardiographic parameters might be used for the risk stratification in metabolic syndrome patients.


Subject(s)
Humans , Metabolic Syndrome/complications , Echocardiography , Adipose Tissue/diagnostic imaging , Electrocardiography/methods , Waist Circumference
18.
Int. j. cardiovasc. sci. (Impr.) ; 35(1): 113-122, Jan.-Feb. 2022. graf
Article in English | LILACS | ID: biblio-1356305

ABSTRACT

Abstract ST elevation myocardial infarction (STEMI) is a highly prevalent condition worldwide. Reperfusion therapy is strongly associated with the prognosis of STEMI and must be performed with a high standard of quality and without delay. A systematic review of different reperfusion strategies for STEMI was conducted, including randomized controlled trials that included major cardiovascular events (MACE), and systematic reviews in the last 5 years through the PRISMA ( Preferred Reporting Items for Systematic Reviews and Meta-Analysis) methodology. The research was done in the PubMed and Cochrane Central Register of Controlled Trials databases, in addition to a few manual searches. After the exclusion criteria were applied, 90 articles were selected for this review. Despite the reestablishment of IRA patency in PCI for STEMI, microvascular lesions occur in a significant proportion of these patients, which can compromise ventricular function and clinical course. Several therapeutic strategies - intracoronary administration of nicorandil, nitrates, melatonin, antioxidant drugs (quercetin, glutathione), anti-inflammatory substances (tocilizumab [an inhibitor of interleukin 6], inclacumab, P-selectin inhibitor), immunosuppressants (cyclosporine), erythropoietin and ischemic pre- and post-conditioning and stem cell therapy - have been tested to reduce reperfusion injury, ventricular remodeling and serious cardiovascular events, with heterogeneous results: These therapies need confirmation in larger studies to be implemented in clinical practice


Subject(s)
Prognosis , Myocardial Reperfusion/methods , Reperfusion Injury , ST Elevation Myocardial Infarction/therapy , Stents , Thrombolytic Therapy , Health Strategies , Thrombectomy , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Electrocardiography/methods , Purinergic P2Y Receptor Antagonists , Ischemic Postconditioning , Fibrinolytic Agents/therapeutic use , Percutaneous Coronary Intervention , ST Elevation Myocardial Infarction/diagnosis , ST Elevation Myocardial Infarction/rehabilitation , Dual Anti-Platelet Therapy , Myocardial Revascularization
19.
J. health inform ; 14(1): 3-10, 20220000.
Article in English | LILACS | ID: biblio-1370250

ABSTRACT

Objectives: Thousands of people suffer from cardiovascular diseases. Even though the electrocardiogram is an exam consolidated. The lack of methodological observation in the placement of sensors can compromise the results. This article proposes a wearable vest capable of conditioning cardiac signals from three simultaneous channels, reducing the chance of failures in the exam due to the smaller number of electrodes attached to the patient's body. Methods: It adds the vectorcardiogram technique to the electrocardiogram wearable, which consists of three orthonormal derivations Vx, Vy, and Vz, measuring dynamic components of the heart vector. Results: The display of the cardiac biopotential in the web-mobile application represents the visualization of the twelve derivations synthesized from the Dower transform and the spatial projections of the cardiac loop under a three-dimensional view. Conclusion: Feasibility of integrating the vectorcardiogram with the electrocardiogram exam.


Objetivos: Milhares de pessoas sofrem com doenças cardiovasculares, apesar do Eletrocardiograma ser um exame consolidado, a falta de observação metodológica na colocação dos sensores pode comprometer os resultados. O presente artigo propõe um colete vestível capaz de condicionar sinais cardíacos de três canais simultâneos, reduzindo a chance de falhas na execução do exame em função da menor quantidade de eletrodos fixados ao corpo do paciente. Métodos: Acrescenta a técnica do vetocardiograma ao vestível de eletrocardiograma, que consiste em três derivações ortonormais Vx, Vy e Vz, medindo componentes dinâmicos do vetor coração. Resultados: Exibição do biopotencial cardíaco na aplicação web-mobile representa de forma satisfatória a visualização das doze derivações sintetizadas a partir da transformada de Dower, bem como, as projeções espaciais do loop cardíaco sob uma visão tridimensional. Conclusão: Viabilidade de integração do vetocardiograma ao exame de eletrocardiograma.


Objetivos: Miles de personas padecen enfermedades cardiovasculares, a pesar de que el electrocardiograma es un examen consolidado, la falta de observación metodológica en la colocación de sensores puede comprometer los resultados. Este artículo propone una tecnología vestible capaz de acondicionar las señales cardíacas de tres canales simultáneos, reduciendo la posibilidad de fallas en el examen por la menor cantidad de electrodos adheridos al cuerpo del paciente. Métodos: Agrega la técnica del vetocardiograma al electrocardiograma vestible, que consta de tres derivaciones ortonormales Vx, Vy y Vz, midiendo los componentes dinámicos del vector cardíaco. Resultados: La visualización del biopotencial cardíaco en la aplicación web-móvil representa satisfactoriamente la visualización de las doce derivaciones sintetizadas a partir de la transformada de Dower, así como las proyecciones espaciales del bucle cardíaco bajo una vista tridimensional. Conclusión: Viabilidad de integrar el vetocardiograma con el examen electrocardiográfico.


Subject(s)
Humans , Vectorcardiography/instrumentation , Cardiovascular Diseases/diagnosis , Electrocardiography/instrumentation , Wearable Electronic Devices
20.
Arq. bras. cardiol ; 118(2): 488-502, 2022. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1364323

ABSTRACT

Resumo Fundamento A estimulação cardíaca artificial (ECA) por captura direta ou indireta do feixe de His resulta em contração ventricular sincrônica (ECA fisiológica). Objetivos Comparar sincronia cardíaca, características técnicas e resultados de parâmetros eletrônicos entre duas técnicas de ECA indireta do feixe de His: a não seletiva e a parahissiana. Métodos Intervenção experimental (novembro de 2019 a abril de 2020) com implante de marca-passo definitivo (MPd) DDD em pacientes com fração de ejeção ventricular esquerda > 35%. Foram comparadas a sincronia cardíaca resultante mediante algoritmo de análise eletrocardiográfica da variância espacial do QRS e as características técnicas associadas a cada método entre ECA hissiana não seletiva (DDD-His) e parahissiana (DDD-Var). Resultados De 51 pacientes (28 homens), 34 (66,7%) foram alocados no grupo DDD-Var e 17 (33,3%), no grupo DDD-His, com idade média de 74 e 79 anos, respectivamente. No grupo DDD-Var, a análise da variância espacial do QRS (índice de sincronia ventricular) mostrou melhora após o implante de MPd (p < 0,001). Ao ECG pós-implante, 91,2% dos pacientes do grupo DDD-Var mostraram padrão fisiológico de ECA, comprovando ativação similar à do DDD-His (88,2%; p = 0,999). O eixo do QRS estimulado também foi similar (fisiológico) para ambos os grupos. A mediana do tempo de fluoroscopia do implante foi de 7 minutos no grupo DDD-Var e de 21 minutos no DDD-His (p < 0,001), favorecendo a técnica parahissiana. A duração média do QRS aumentou nos pacientes do DDD-Var (114,7 ms pré-MPd e 128,2 ms pós-implante, p = 0,044). A detecção da onda R foi de 11,2 mV no grupo DDD-Var e de 6,0 mV no DDD-His (p = 0,001). Conclusão A ECA parahissiana comprova recrutamento indireto do feixe de His, mostrando-se uma estratégia eficaz e comparável à ECA fisiológica ao resultar em contração ventricular sincrônica similar à obtida por captura hissiana não seletiva.


Abstract Background Artificial cardiac pacing by direct or indirect His bundle capture results in synchronous ventricular contraction (physiological pacing). Objectives To compare cardiac synchronization, technical characteristics, and electronic parameters between two techniques of indirect His-bundle pacing: non-selective (NS-HBP) vs para-Hisian pacing (PHP). Methods The experimental intervention (between November 2019 and April 2020) consisted of implanting a DDD pacemaker in patients who had left ventricular ejection fraction (LVEF) > 35%. The resulting cardiac synchronization was compared using an electrocardiographic algorithm that analyzed QRS variation and the technical characteristics of non-selective Hisian pacing (DDD-His) and para-Hisian pacing (DDD-Var). Results Of 51 total patients (men: 28), 66.7% (34) were allocated to the DDD-Var group and 33.3% (17) to the DDD-His group. The mean ages in each group were 74 and 79 years, respectively. In the DDD-Var group, QRS variation (ventricular synchrony) improved after implantation (p < 0.001). In post-implantation ECG, 91.2% of the DDD-Var group presented a physiological pacing pattern, which was similar to the DDD-His group (88.2%; p = 0.999). The paced QRS axis was also similar (physiological) for both groups. Intraoperative fluoroscopy time (XRay) during implantation was lower for the para-Hisian technique (median 7 min in the DDD-Var group vs 21 min in the DDD-His group, p < 0.001). The mean QRS duration increased in the DDD-Var group (114.7 ms pre-implantation vs 128.2 ms post-implantation, p = 0.044). The mean post-implantation R-wave amplitude was 11.2 mV in the DDD-Var group vs 6.0 mV in the DDD-His group, p = 0.001. Conclusion Para-Hisian pacing appears to indirectly recruit the His bundle, which would make this an effective and comparable strategy for physiological pacing, resulting in synchronous ventricular contraction similar to that of non-selective Hisian pacing.


Subject(s)
Humans , Male , Aged , Bundle of His , Ventricular Function, Left/physiology , Stroke Volume , Cardiac Pacing, Artificial/methods , Treatment Outcome , Electrocardiography/methods
SELECTION OF CITATIONS
SEARCH DETAIL