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1.
Rev. méd. Hosp. José Carrasco Arteaga ; 13(2): 95-99, 20-12-2021. Tablas
Article in Spanish | LILACS | ID: biblio-1352313

ABSTRACT

INTRODUCCIÓN: Las arritmias cardiacas son enfermedades cardiovasculares, causadas por alteraciones en la conducción o formación de estímulos eléctricos. La detección oportuna de estas alteraciones es crucial, pues a largo plazo mejora la calidad de vida de las personas que padecen estas patologías. El objetivo del presente estudio fue determinar la prevalencia de arritmias cardiacas supraventriculares y sus factores asociados en paciente adultos atendidos en la consulta externa de la unidad de cardiología del Hospital José Carrasco Arteaga, Cuenca, 2018. MATERIALES Y MÉTODOS: Se realizó un estudio observacional, transversal, descriptivo y de correlación con una muestra de 608 pacientes mayores de 18 años atendidos en la Institución mencionada que se realizaron electrocardiograma durante el año 2018. Se estudiaron las variables: estado nutricional, hipertensión arterial, diabetes, tabaquismo, medicamentos utilizados; edad y sexo; presencia de arritmia supraventricular. Se utilizó la prueba Chi cuadrado para buscar asociación entre las variables cualitativas; considerando diferencias estadísticamente significativas una p < 0.05. RESULTADOS: De 608 pacientes, el 57.1% fueron mujeres; 61.84% fueron menores de 65 años. El 43.9% tuvo sobrepeso, el 27.6% presentó IMC normal. Las enfermedades crónicas como HTA y Diabetes tuvieron una frecuencia de 44.4% y 16% respectivamente. La prevalencia de las arritmias supraventriculares fue del 3.8%. La fibrilación auricular fue la arritmia supraventricular más frecuente con el 47.8%, seguida de la arritmia sinusal con el 26.08%. Hubo mayor prevalencia de arritmias supraventriculares en el sexo femenino que en el masculino (4.6% vs 2.7%), en los pacientes con sobrepeso u obesidad que en los que tenían IMC normal ( 4.4% vs 2.3%), en los pacientes hipertensos en relación a los que no padecían de hipertensión (5.2% vs 2.7%), en los pacientes usuarios de medicamentos antitiroideos en relación a los que los consumían (50% vs 3.6%); sin embargo no se encontró asociación estadísticamente significativa con ninguna de estas variables. CONCLUSIÓN: La prevalencia de las arritmias supraventriculares fue del 3.8%. La principal de arritmia cardiaca diagnosticada fue la fibrilación auricular seguida de la arritmia sinusal. No se encontró asociación estadísticamente significativa entre la frecuencia de las arritmias supraventriculares y las variables estudiadas.(AU)


BACKGROUND: Cardiac arrhythmias are cardiovascular diseases, caused by disturbances in the initiation or conduction of electrical stimuli. The timely detection of these alterations is crucial, since in the long term it improves the quality of life of people suffering from these pathologies. The aim of this study was to determine the prevalence of supraventricular cardiac arrhythmias and their associated factors in adult patients treated in the outpatient clinic of the cardiology unit of Hospital José Carrasco Arteaga, Cuenca, 2018. METHODS: An observational, cross-sectional, descriptive and correlation study was carried out with a sample of 608 patients older than 18 years, at the mentioned Institution, who underwent electrocardiography during 2018. We studied the variables: nutritional status, arterial hypertension, diabetes, smoking, used drugs; age and sex; presence of supraventricular arrhythmia. We used Chi Square test to search for an association between the qualitative variables; considering statistical significance a p <0.05. RESULTS: of 608 patients, 57.1% were women; 61.84% were under 65 years of age. 43.9% were overweight, 27.6% had normal body mass index (BMI). Chronic diseases such as hypertension and diabetes had a frequency of 44.4% and 16% respectively. The prevalence of supraventricular arrhythmias was 3.8%. Atrial fibrillation was the most frequent supraventricular arrhythmia with 47.8%, followed by sinus arrhythmia with 26.08%. There was a higher prevalence of supraventricular arrhythmias in females than males (4.6% vs 2.7%), in overweight or obese patients than in those with normal BMI (4.4% vs 2.3%), in hypertensive patients than in those who didn't suffer from hypertension ( 5.2% vs 2.7%), in patients who used antithyroid drugs than in those who didn't use them (50% vs 3.6%); however, no statistically significant association was found with any of these variables. CONCLUSION: The prevalence of supraventricular arrhythmias was 3.8%. The most common cardiac arrhythmia was atrial fibrillation followed by sinus arrhythmia. No statistically significant association was found between the frequency of supraventricular arrhythmias and the variables studied.(au)


Subject(s)
Humans , Male , Female , Middle Aged , Arrhythmias, Cardiac , Arrhythmia, Sinus , Atrial Fibrillation , Cardiology , Cardiovascular Diseases , Tobacco Use Disorder , Smoking , Overweight
2.
Arq. bras. cardiol ; 92(4): 326-330, abr. 2009. ilus, graf, tab
Article in Portuguese, English, Spanish | LILACS | ID: lil-517306

ABSTRACT

Avaliar fatores de risco arritmogênicos associados à maior incidência de fibrilação atrial (FA) no pós-operatório (PO) de cirurgia cardíaca (revascularização miocárdica e/ou cirurgia valvar), com o intuito de selecionar os mais propensos ao desenvolvimento dessa arritmia para possível quimioprofilaxia. Avaliarem-se 66 pacientes submetidos à cirurgia cardíaca eletiva. Correlacionaram-se os principais fatores de risco (idade avançada, doença valvar (DV), aumento atrial esquerdo (AE), disfunção ventricular (DVE), distúrbio eletrolítico (DHE), cirurgia cardíaca prévia (CCP), uso prévio e suspensão de betabloqueador (B-Bloq) e/ou digital 24 horas antes da cirurgia) para o desenvolvimento de FA no PO. A incidência de FA foi elevada (47 por cento) em nossa casuística e mais freqüente no primeiro dia de PO. Dos pacientes pesquisados, 64 por cento eram do sexo masculino com idade média de 62 anos. Entre os pacientes com dois ou menos fatores de risco para FA, apenas 24 por cento desenvolveram a arritmia, enquanto a presença de três ou mais desses fatores esteve associada à sua maior incidência no PO (69 por cento), (p = 0,04). Em ordem de maior freqüência, idade > 65 anos (em 58 por cento dos pacientes) foi o fator de risco mais prevalente, seguido de aumento do AE em 45 por cento (p = 0,001) e DV em 38 por cento (p = 0,02). A presença de três ou mais fatores de risco aumenta consideravelmente a incidência dessa arritmia no PO de cirurgia cardíaca. Entre os principais fatores, destacaram-se idade avançada, aumento do AE e doença valvar.


To evaluate arrhythmogenic risk factors associated with greater incidence of postoperative atrial fibrillation (POAF) in patients undergoing cardiac surgery (CABG and/or valvular surgery) in order to identify those more prone to the development of this arrhythmia for possible chemoprophylaxis. Sixty-six patients who underwent elective cardiac surgery were assessed. The following risk factors for the development of POAF were correlated: advanced age, valvular heart disease (VHD), left atrial (LA) enlargement, left ventricular dysfunction (LVD), electrolyte imbalance (EI), previous CABG, prior use and withdrawal of beta-blockers (BB) and/or digitalis 24 hours before surgery). The incidence of AF was high (47 percent) in our study, most frequently on the first postoperative day. Sixty-four percent of the study sample was male, and the mean age was 62 years. Among patients with two or less risk factors for AF, only 24 percent developed arrhythmia, while the presence of three or more risk factors was associated with increased incidence of postoperative AF (69 percent), (p = 0.04). Age > 65 years (58 percent of the patients) was the most prevalent risk factor, followed by LA enlargement in 45 percent (p = 0.001), and VHD in 38 percent (p = 0.02). The presence of three or more risk factors increases significantly the incidence of this arrhythmia in the postoperative period after cardiac surgery. Among the primary risk factors are advanced age, left atrial enlargement, and valvular heart disease.


Evaluar factores de riesgo arritmogénicos asociados a la mayor incidencia de fibrilación atrial (FA) en el postoperatorio (PO) de cirugía cardiaca (revascularización miocárdica y/o cirugía valvular), con el intuito de seleccionar los más propensos al desarrollo de esa arritmia para posible quimioprofilaxia. Se evaluaron a 66 pacientes sometidos a la cirugía cardiaca electiva. Se correlacionaron los principales factores de riesgo (edad avanzada, enfermedad valvar (DV), aumento atrial izquierdo (AE), disfunción ventricular (DVE), disturbio electrolítico (DHE), cirugía cardiaca previa (CCP), uso previo y suspensión de betabloqueante (B-Bloq) y/o digital 24 horas antes de la cirugía) para el desarrollo de FA en el PO. La incidencia de FA se mostró elevada (47 por ciento) en nuestra casuística y más frecuente al primer día de PO. De todos los pacientes investigados, el 64 por ciento pertenecían al sexo masculino con edad promedio de 62 años. Entre los pacientes con dos o menos factores de riesgo para FA, sólo el 24 por ciento desarrollaron la arritmia, mientras que la presencia de tres o más de esos factores estuvo asociada a su mayor incidencia en el PO (69 por ciento), (p = 0,04). Por orden de mayor frecuencia, edad > 65 años (en el 58 por ciento de los pacientes) resultó el factor de riesgo más prevalente, seguido de aumento del AE en el 45 por ciento (p = 0,001) y DV en el 38 por ciento (p = 0,02). La presencia de tres o más factores de riesgo aumenta considerablemente la incidencia de esa arritmia en el PO de cirugía cardiaca. Entre los principales factores, se destacaron: edad avanzada, aumento de AE y enfermedad valvular.


Subject(s)
Female , Humans , Male , Middle Aged , Atrial Fibrillation/prevention & control , Cardiac Surgical Procedures/adverse effects , Atrial Fibrillation/epidemiology , Atrial Fibrillation/etiology , Brazil/epidemiology , Epidemiologic Methods , Risk Factors
3.
Arq. bras. cardiol ; 89(5): 285-289, nov. 2007. tab
Article in English, Portuguese | LILACS | ID: lil-470048

ABSTRACT

FUNDAMENTO: Buscando delinear o perfil da ablação curativa de fibrilação atrial (FA) no Brasil, a Sociedade Brasileira de Arritmias Cardíacas (SOBRAC) idealizou o Registro Brasileiro de Ablação da FA. OBJETIVO: Descrever os resultados desse registro. MÉTODOS: Foi enviado um formulário aos sócios da SOBRAC, inquirindo sobre os dados de pacientes submetidos a ablação de FA entre setembro de 2005 e novembro de 2006. RESULTADOS: No total, 29 grupos, de 13 Estados, responderam ao formulário. Desses, 22 (76 por cento) realizaram ablações de FA. Entre 1998 e 2001, 7 grupos (32 por cento) iniciaram ablações de FA e entre 2002 e 2006, 15 grupos (68 por cento). De 1998 a 2006, 2.374 pacientes foram submetidos a ablação, sendo 755 (32 por cento) no período do registro. A maioria (70 por cento) era do sexo masculino e 89 por cento apresentavam FA paroxística ou persistente. Métodos auxiliares de imagem (ecocardiografia intracardíaca e mapeamento eletroanatômico) foram utilizados por 9 grupos (41 por cento). Durante seguimento médio de cinco meses, o sucesso total foi de 82 por cento e o sucesso sem uso de antiarrítmicos foi de 57 por cento. Contudo, 35 por cento dos pacientes necessitaram de dois ou mais procedimentos. Houve 111 complicações (14,7 por cento) e 2 óbitos (0,26 por cento). CONCLUSÃO: A ablação curativa de FA vem crescendo significativamente em nosso País, com taxas de sucesso comparáveis às internacionais, mas comumente há necessidade de mais de um procedimento. Apesar dos resultados promissores, a ablação de FA ainda acarreta morbidade significativa. Métodos auxiliares de imagem têm sido cada vez mais utilizados, visando a aumentar a eficácia e a segurança do procedimento. Esses achados devem ser considerados pelos órgãos pagadores públicos e privados.


BACKGROUND: Aiming to define the profile of curative atrial fibrillation (AF) ablation in Brazil, the Brazilian Cardiac Arrhythmia Society [Sociedade Brasileira de Arritmias Cardíacas] (SOBRAC) created the Brazilian Registry of AF Ablation [Registro Brasileiro de Ablação da FA]. OBJECTIVE: To describe the results of this registry. METHODS: A questionnaire was sent to SOBRAC members asking about data on patients submitted to AF ablation between September 2005 and November, 2006. RESULTS: A total of 29 groups from 13 states completed the forms. Of these, 22 (76 percent) had performed AF ablations. Between 1998 and 2001, 7 groups (32 percent) initiated AF ablations and between 2002 and 2006, 15 groups began to perform them (68 percent). From 1998 to 2006, 2,374 patients were submitted to ablation, 755 (32 percent) of them during the registry period. Most (70 percent) were males and 89 percent presented with paroxysmal or persistent AF. Ancillary imaging methods (intracardiac echocardiography and electroanatomic mapping) were used by 9 groups (41 percent). During an average five-month follow-up period, total success was 82 percent and success without use of antiarrhythmic agents was 57 percent. Nevertheless, 35 percent of the patients required two or more procedures. There were 111 complications (14.7 percent) and 2 deaths (0.26 percent). CONCLUSION: Curative AF ablation has been increasing significantly in our country, with success rates comparable to international indexes, but often more than one procedure is necessary. Despite promising results, AF ablation still results in significant morbidity. Supplementary imaging methods have been used more and more in an effort to increase efficacy and safety of the procedure. These findings should be considered by public and private funding agencies.


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Atrial Fibrillation/surgery , Catheter Ablation , Registries/statistics & numerical data , Atrial Fibrillation/epidemiology , Brazil/epidemiology , Catheter Ablation/adverse effects , Echocardiography , Follow-Up Studies , Societies, Medical
5.
Arch. méd. Camaguey ; 6(5): 465-470, sep.-oct. 2002.
Article in Spanish | LILACS | ID: lil-797577

ABSTRACT

Se estudiaron 150 pacientes seleccionados de forma aleatoria de un universo de 1 000, operados de colecistectomía laparoscópica, mediante técnica de anestesia general endotraqueal balanceada, ingresados en el servicio de Cirugía General del Hospital Provincial Docente Manuel Ascunce Domenech de Camagüey, en el período de un año, 1999, con el objetivo de conocer la respuesta que sobre el ritmo cardíaco ocurre durante la cirugía laparoscópica; la edad más afectada fue de 41 a 50 años, con 56 pacientes, y el sexo femenino con 120; dentro de los antecedentes patológicos personales la hipertensión arterial se presentó en 57 enfermos y de éstos 32 presentaron algún tipo de arritmias; por último, la arritmia que más se detectó fue la taquicardia sinusal en 22 pacientes para un 53, 65 % del total de la muestra.


One hundred and fifty patients selected at random were studied within a universe of 1000 patients oparated for laparoscopic cholescystectomy through balanced endotracheal general aneshtesia technique, admitted at the general surgery service of Manuel Ascunce Domenech provincial hospital at Camagüey within the period of one year, 1999, with the aim of knowing the answer that may occur in the cardiac rhythom during laparoscopic surgery; the most affected agge was that of 41 to 50 years with 56 patients and femenine sex with 120 patients; in the personal pathological antecedentes, arterial hypertension presented in 57cases and 32 out of them had any type of arrhythmia; finally, the most detected arrhythmia was sinusal tachicardia in 22 patients for 53, 65 % out of the total.

6.
Rev. cuba. med ; 37(1): 56-59, ene.-mar. 1998.
Article in Spanish | LILACS | ID: lil-628793

ABSTRACT

Se reportó el caso de una paciente joven que presentó arritmia ventricular maligna tras empleo simultáneo de terfenadina y ketoconazol, con el objetivo de ratificar lo contraproducente de determinadas asociaciones farmacológicas. El cuadro clínico estuvo matizado por las manifestaciones cardiovasculares y las severas alteraciones electrocardiográficas. Se empleó pidolato magnésico por vía oral y monitorización electrocardiográfica continua. No fueron necesarias otras medidas para el tratamiento de la arritmia. La paciente se recuperó en un tiempo relativamente breve de estrecha observación en la Unidad de Cuidados Intensivos, fue dada de alta con una evolución satisfactoria.


The case of a young patient who presented malignant ventricular arrhytmia after having used terfenadine and ketoconazole simultenously was reported aimed at ratifying that certain pharmacological associations may not produce the desired effect. The clinical picture was characterized by cardiovascular manifestations and severe electrocardiographic alterations. Magnesic pidolate was orally administered and the continual electrocardiographic monotiring was used. No other measures were necessary for the treatment of arrhytmia. The patient recovered in a relatively short time of close observation at the Intensive Care Unit. She was discharged after a satisfactory evolution.

7.
Rev. cuba. pediatr ; 68(1): 43-49, ene.-abr. 1996.
Article in Spanish | LILACS | ID: lil-629638

ABSTRACT

Se realiza un estudio retrospectivo en 92 lactantes operados de comunicación interventricular en el Cardiocentro del Hospital Pediátrico Docente "William Soler", durante el período de 1989 a 1993. La dobutamina fue el inotrópico más utilizado (67 pacientes), así como la nitroglicerina resultó ser el vasodilatador de preferencia (76 pacientes, 82,60 %). Las arritmias cardíacas constituyeron la complicación más frecuente (55, 59, 78 %) y el síndrome de bajo gasto cardíaco tuvo una incidencia del 13 %. No hubo fallecidos durante el transoperatorio.


A retrospective study is carried out in 92 infants operated of interventricular communication, in the Cardiocenter of the "William Soler" Educational Pediatric Hospital, during 1989-1993. Dobutamine was the most used inotropic (67 patients), and glyceryl trinitrate was the preferred vasodilator (76 patients, 82,60 %). Cardiac arrhytmias were the most frequent complications (55,59,78 %) and the low cardiac output syndrome had an incidence of 13 %. There were no deceased children during the transoperative.

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