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1.
Int. j. morphol ; 42(1): 52-58, feb. 2024. ilus
Article in English | LILACS | ID: biblio-1528829

ABSTRACT

SUMMARY: In bovines, anatomical observations of the coronary vascular tree describe qualitative characteristics. The objective of this study was to morphometrically characterize the coronary veins and their tributaries in cattle. An arcuate application with 2.0 silk was performed around the ostium of the coronary sinus of 28 bovine hearts and a number 14 catheter was placed, through which semi- synthetic polyester resin and mineral blue color was perfused. In 22 hearts (78.6 %) the great cardiac vein was originated at the cardiac apex. The configuration of the arteriovenous trigone was mainly closed inferior and superior types (50 %). The caliber of the great cardiac vein at the level of the atrioventricular sulcus was 6.7 +/- 1.2 mm. The origin of the left marginal vein was observed in the lower third of the left cardiac margin (53.6 %), its distal caliber was 4.1 +/- 0.8 mm and its drainage was at the level of the great cardiac vein. The middle cardiac vein originated from the cardiac apex in 78.6 % of the samples, emptied mainly into the coronary sinus (82.1 %) and its distal caliber was 4.7 +/- 0.9 mm. Anastomoses occurred in 28.6 % of the hearts, being found in most cases between the middle cardiac vein and the great cardiac vein (50 %), which was significant compared to other anastomoses (p<0.001). The length of the coronary sinus was 42.2 +/- 5.1 mm, its distal caliber was 13.8 +/- 2 mm, and its shape was cylindrical. Myocardial bridges were found in 3 hearts (10.7 %) mainly in the lower third of the middle cardiac vein (66.6 %). Most of the main coronary veins drained into the coronary sinus, with some cases with atypical outlets and the presence of a high percentage of anastomosis that serves to improve cardiac venous drainage in case of venous compression or obstruction.


En bovinos, las observaciones anatómicas de árbol vascular coronario describen características cualitativas. El objetivo de este estudio fue caracterizar morfométricamente las venas coronarias y sus tributarias en bovinos. Se realizó una aplicatura arciforme con seda 2.0 alrededor del ostium del seno coronario de 28 corazones de bovino y se colocó un catéter número 14, a través del cual se perfundió resina de poliéster semisintética y color azul mineral. La vena cardiaca magna se originó en 22 corazones (78,6 %) en el ápex cardiaco. La configuración del trígono arteriovenoso fue principalmente cerrado inferior y superior (50 %). El calibre de la vena cardiaca magna a nivel del surco atrioventricular fue 6,7 +/- 1,2 mm. El origen de la vena marginal izquierda se observó en el tercio inferior del margen izquierdo cardiaco (53,6 %), su calibre distal fue 4,1 +/- 0,8 mm y su desembocadura fue a nivel de la vena cardiaca magna. La vena cardiaca media se originó en el ápex cardiaco en el 78,6 % de las muestras, desembocó principalmente en el seno coronario (82.1 %) y su calibre distal fue 4,7 +/- 0,9 mm. Se presentó anastomosis en el 28,6 % de los corazones, encontrándose en la mayoría de los casos entre la vena cardiaca media y la vena cardiaca magna (50 %), lo cual fue significativo en comparación con otras anastomosis (p<0,001). La longitud del seno coronario fue 42,2 +/- 5,1 mm, su calibre distal fue 13,8 +/- 2 mm y su forma fue cilíndrica. Se encontró puentes miocárdicos en 3 corazones (10,7 %) y en el tercio inferior de la vena cardiaca media (66,6 %). La mayoría de las venas coronarias principales desembocan en el seno coronario, con algunos casos con desembocaduras atípicas y la presencia de un alto porcentaje de anastomosis que sirve para mejorar el drenaje venoso cardiaco en caso de compresión u obstrucción venosa.


Subject(s)
Animals , Cattle , Cattle/anatomy & histology , Coronary Vessels/anatomy & histology , Veins , Cross-Sectional Studies , Coronary Sinus/anatomy & histology
3.
Arch. cardiol. Méx ; 93(4): 482-489, Oct.-Dec. 2023. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1527727

ABSTRACT

Resumen Introducción: El origen aórtico anómalo de las arterias coronarias tiene una prevalencia estimada del 0.02-5.7% y están potencialmente involucradas con complicaciones en su evolución natural o aquellos que requieran procedimientos intervencionistas hemodinámico y/o quirúrgicos. Puede asociarse a muerte súbita o dañarse durante intervenciones sobre el anillo mitral, aórtico, pulmonar o el cierre percutáneo de un defecto septal interauricular. Objetivo: identificar estos pacientes por diferentes técnicas de imágenes como el ecocardiograma Doppler color transtorácico (ETT), angiotomografía o angiografía coronaria. Métodos: Las técnicas de imágenes utilizadas para la detección de anomalías coronarias fueron el ETT, angiotomografía coronaria multicorte o angiografía coronaria convencional de acuerdo con lo universalmente aceptado. Resultados: Estudio prospectivo realizado desde enero del 2020 a junio del 2021. Se identificaron 15 pacientes y en 12/15 la sospecha fue por ETT y en los tres restantes por angiotomografía coronaria. La arteria circunfleja fue la más involucrada en forma aislada o asociada a otra anomalía coronaria (12/15 pacientes) y en los tres casos restantes la coronaria anómala tuvo un trayecto interarterial, siendo las arterias coronarias derecha y la descendente anterior las afectadas. Conclusiones: El subdiagnóstico por ETT de las anomalías de las arterias coronarias puede deberse a la dificultad para su visualización, sobre todo en la población adulta. Su detección es crucial, ya que puede generar muerte súbita asociada a isquemia miocárdica y arritmias graves o complicar procedimientos intervencionistas sobre el septum interauricular o sobre los anillos mitral, pulmonar y/o aórtico.


Abstract Introduction: The anomalous aortic origin of the coronary arteries has an estimated prevalence of 0.02-5.7%. It can be associated with sudden death when it has an interarterial or intramural pathway or be damaged during interventions on the mitral, pulmonary and/or aortic annulus or percutaneous closure of an interatrial septal defect. Objective: To identify these patients by imaging techniques such as transthoracic color Doppler echocardiography (TTE), computed tomography (CT) multislice angiography or coronary angiography. Methods: The imaging techniques used for the detection of coronary anomalies were TTE, multislice coronary angiography or coronary angiography according to what is generally accepted. Results: Fifteen patients were identified; in 12 of them the suspicion was due to TTE and in the remaining 3, CT multislice angiography was diagnostic. The circumflex artery was the coronary artery most involved, associated or not with another coronary anomaly (12/15 patients) and in the other three cases, the anomalous coronary artery had an interarterial course, with the right coronary arteries and the anterior descending coronary arteries being involved. Conclusions: The under diagnosis by TTE of coronary artery abnormalities may be due to the difficulty of visualization that is accentuated with age. Their detection is crucial because they can both, lead to sudden death associated with an intramural and/or interarterial pathway and complicate an interventional procedure on the interatrial septum or within the mitral, pulmonary and/or aortic rings.

5.
Rev. colomb. cardiol ; 30(1): 10-14, ene.-feb. 2023. tab
Article in Spanish | LILACS-Express | LILACS, COLNAL | ID: biblio-1423821

ABSTRACT

Resumen Objetivo: Determinar la prevalencia y factores de riesgo cardiovascular de los pacientes con infarto agudo de miocardio sin evidencia de lesiones coronarias obstructivas en la arteriografía coronaria, en una institución de salud con servicios de mediana y alta complejidad en la ciudad de Valledupar (Cesar), Colombia. Materiales y métodos: Estudio descriptivo, de corte transversal, único centro, en el que se incluyeron pacientes mayores de 18 años, atendidos en un centro hospitalario en la ciudad de Valledupar con síndrome coronario agudo, a quienes se les realizó arteriografía coronaria y cumplían con los criterios para MINOCA según la cuarta definición universal de infarto de miocardio, desde enero de 2016 hasta diciembre de 2019. Se calculó la prevalencia de MINOCA y descripción por sexo, edad, factores de riesgo cardiovascular y tipo de presentación del SCA. Resultados: De un total de 3.022 pacientes de la población estudiada con diagnóstico de infarto agudo de miocardio, 215 no tenían lesiones coronarias obstructivas, lo cual arrojó una prevalencia del 7.11% (IC 95%: 6.20-8.03%). La mayoría fueron mujeres (53.02%) con una edad promedio de 56,6 años. El 75.8% de los pacientes tenía al menos un factor de riesgo cardiovascular, con predominio de hipertensión arterial (67.4 %). La mayoría presentó síndrome coronario agudo sin elevación del segmento ST (93.5%). Conclusión: La prevalencia de MINOCA en nuestra institución se encuentra en el rango descrito en la literatura médica y tiene características clínicas similares en reportes publicados. Se plantea la necesidad de realizar estudios posteriores para la determinación de la causa en este tipo de pacientes.


Abstract Objective: To determine the prevalence and cardiovascular risk factors in patients with acute myocardial infarction with non-obstructive coronary lesions in coronary arteriography in a health institution with intermediate and specialized care in the city of Valledupar (Cesar), Colombia. Materials and methods: This was a descriptive, cross-sectional, single-center study. All patients included were over 18 years of age. They presented an acute coronary syndrome and were treated in a health center in Valledupar, Colombia. Coronary arteriography was completed, and patients met the criteria for MINOCA according to the fourth universal definition of myocardial infarction. The prevalence of MINOCA and description by sex, age, cardiovascular risk factors, and type of ACS presentation were calculated. The study was carried out between January 2016 and December 2019. Results: Of the 3.022 patients diagnosed with acute myocardial infarction, 215 did not have non-obstructive coronary lesions, with a prevalence of 7.11% (CI 95%: 6.20-8.03%). Most subjects were women (53.02 %), and the mean age was 56.6 years. 75.8% of participants had at least one cardiovascular risk factor, predominantly arterial hypertension (67.4%). Most patients had non-ST-segment elevation acute coronary syndrome (93.5%). Conclusion: The prevalence of MINOCA in our institution is within the range described in the medical literature. The clinical characteristics found were similar to those reported in the literature. Further studies need to be conducted to determine the cause in this type of patient.


Subject(s)
Cardiology
6.
Acta Paul. Enferm. (Online) ; 36: eAPE00432, 2023. tab, graf
Article in Portuguese | LILACS-Express | BDENF, LILACS | ID: biblio-1439028

ABSTRACT

Resumo Objetivo Avaliar os efeitos da intervenção terapêutica de enfermagem baseada no modelo de trajetória da doença crônica na ansiedade e na qualidade de vida de pacientes com doença cardíaca coronária (DCC). Métodos Um total de 118 pacientes com DCC admitidos entre fevereiro de 2019 e fevereiro de 2021 foram distribuídos aleatoriamente em grupos controle e observação (n = 59). O grupo controle recebeu intervenção de enfermagem de rotina, enquanto o grupo observação recebeu intervenção com base no modelo de trajetória da doença crônica. Os sintomas clínicos, a escala de autoavaliação de ansiedade (SAS), a qualidade de vida (QV) e as pontuações de autoeficácia foram comparados. As taxas de incidência de complicações foram comparadas. A análise de regressão linear multivariada foi realizada para o efeito mediador da autoeficácia na relação entre ansiedade e QV. Um modelo de equação estrutural foi construído e validado. Resultados Após a intervenção, os sintomas clínicos e a pontuação da SAS diminuíram significativamente em ambos os grupos, especialmente no grupo observação (P<0,05). As pontuações de QV e autoeficácia aumentaram significativamente em ambos os grupos, particularmente no grupo de observação (P<0,05). A pontuação de autoeficácia correlacionou-se negativamente com a pontuação SAS e positivamente com a pontuação QV. Houve correlação negativa entre a pontuação SAS e a pontuação QV (P<0,05). O modelo de autoeficácia, ansiedade e QV apresentou boa adequação, e o efeito mediador da autoeficácia na relação entre ansiedade e QV foi de 0,896. A taxa de incidência de complicações foi significativamente menor no grupo observação do que no grupo controle (P <0,05). Conclusão A intervenção de enfermagem baseada no modelo de trajetória da doença crônica alivia significativamente a ansiedade, melhora a QV e aumenta a pontuação de autoeficácia de pacientes com DCC. A autoeficácia é um mediador da relação entre ansiedade e QV.


Resumen Objetivo Evaluar los efectos de la intervención terapéutica de enfermería con base en el modelo de trayectoria de la enfermedad crónica en la ansiedad y en la calidad de vida de pacientes con enfermedad arterial coronaria (EAC). Métodos Un total de 118 pacientes con EAC admitidos entre febrero de 2019 y febrero de 2021 fueron distribuidos aleatoriamente en grupos control y observación (n = 59). El grupo control recibió intervención de enfermería de rutina, mientras el grupo observación recibió intervención con base en el modelo de trayectoria de la enfermedad crónica. Se compararon los síntomas clínicos, la escala de autoevaluación de ansiedad (EAA), la calidad de vida (CV) y el puntaje de autoeficacia. Se compararon las tasas de incidencia de complicaciones. El análisis de regresión lineal multivariado se realizó para el efecto mediador de la autoeficacia en la relación entre ansiedad y CV. Se elaboró y validó un modelo de ecuación estructural. Resultados Después de la intervención, los síntomas clínicos y el puntuaje de la EAA disminuyeron de forma considerable en ambos grupos, especialmente en el grupo observación (P<0,05). Los puntajes de CV y de autoeficacia aumentaron considerablemente en ambos grupos, particularmente en el grupo de observación (P<0,05). El puntaje de autoeficacia se correlacionó negativamente con el puntaje EAA y positivamente con el puntaje CV. Hubo una correlación negativa entre el puntaje EAA y el puntaje CV (P<0,05). El modelo de autoeficacia, ansiedad y CV presentó una buena adecuación y el efecto mediador de la autoeficacia en la relación entre ansiedad y CV fue de 0,896. La tasa de incidencia de complicaciones fue considerablemente inferior en el grupo observación que en el grupo control (P <0,05). Conclusión La intervención de enfermería con base en el modelo de trayectoria de la enfermedad crónica alivia de forma considerable la ansiedad, mejora la CV y aumenta el puntaje de autoeficacia de pacientes con EAC. La autoeficacia es un mediador de la relación entre ansiedad y CV.


Abstract Objective We aimed to assess the effects of nursing intervention therapy based on chronic disease trajectory model on anxiety and quality of life (QOL) of patients with coronary heart disease (CHD). Methods A total of 118 CHD patients admitted from February 2019 to February 2021 were randomly assigned into control and observation groups (n=59). Control group was given routine nursing intervention, while observation group was given intervention based on chronic disease trajectory model. Clinical symptom, self-rating anxiety scale (SAS), QOL and self-efficacy scores were compared. Incidence rates of complications were compared. Multivariate linear regression analysis was performed for the mediating effect of self-efficacy on relationship between anxiety and QOL. A structural equation model was constructed and verified. Results After intervention, clinical symptom and SAS scores significantly declined in both groups, especially in observation group (P<0.05). QOL and self-efficacy scores rose significantly in both groups, particularly in observation group (P<0.05). Self-efficacy score was negatively correlated with SAS score and positively correlated with QOL score, and there was a negative correlation between SAS score and QOL score (P<0.05). The model of self-efficacy, anxiety and QOL had good fitness, and the mediating effect of self-efficacy on relationship between anxiety and QOL was 0.896. The incidence rate of complications was significantly lower in observation group than in control group (P<0.05). Conclusion Nursing intervention based on chronic disease trajectory model significantly relieves the anxiety, improves QOL, and increases the self-efficacy score of CHD patients. Self-efficacy is a mediator for the relationship between anxiety and QOL.

7.
Arq. bras. cardiol ; 120(6): e20220673, 2023. tab, graf
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1439356

ABSTRACT

Resumo Fundamento Vários estudos têm mostrado que as mulheres não recebem tratamento adequado e apresentam piores desfechos após infarto agudo do miocárdio com supradesnivelamento do segmento ST (IAMCSST). Por isso, é necessário investigar questões relacionadas ao gênero para melhor lidar com esse problema no Brasil. Objetivo Determinar se existe associação entre o sexo feminino e eventos adversos em uma coorte contemporânea de pacientes com IAMCSST submetidos à intervenção coronária percutânea primária (ICPp). Métodos Este foi um estudo prospectivo do tipo coorte de pacientes com IAMCSST submetidos à ICPp em um hospital universitário terciário entre março de 2011 e dezembro de 2021. Os pacientes foram categorizados em grupos de acordo com o sexo ao nascimento. O primeiro desfecho clínico foi ECAM em longo prazo. Os pacientes foram acompanhados por um período máximo de cinco anos. Um nível de significância bilateral de 0,05 foi aplicado em todos os testes de hipóteses. Resultados Entre os 1457 pacientes internados por IAMCSST no período do estudo, 1362 foram incluídos e 468 (34,4%) eram do sexo feminino. As mulheres apresentaram maior prevalência de hipertensão (73% vs. 60%, p<0,001), diabetes (32% vs. 25%, p=0,003) e classe Killip 3-4 na internação (17% vs. 12%, p=0,01); o escore de risco TIMI foi maior nas mulheres [4 (2, 6) vs. 3 (2, 5), p<0.001]. A mortalidade hospitalar não foi diferente entre os grupos (12,8% vs. 10,5%; p=0,20). Os ECAMs foram numericamente maiores nas mulheres que nos homens tanto durante a internação (16,0% vs. 12,6%, p=0,085) como em longo prazo (28,7% vs. 24,4%, p=0,089), com significância limítrofe. Após a análise multivariada, o sexo feminino não foi associado a ECAMs (HR = 1,14; IC95% 0,86 - 1,51; p = 0,36). Conclusão Em uma coorte prospectiva contemporânea de pacientes com IAMCSST submetidos à ICPp, pacientes do sexo feminino apresentaram idade mais avançada e mais comorbidades no basal que os pacientes do sexo masculino, mas não houve diferenças significativas entre os sexos quanto aos desfechos adversos no hospital ou em longo prazo.


Abstract Background Several studies have shown that women are usually undertreated and have worse outcomes after ST-segment elevation myocardial infarction (STEMI), hence the need to investigate questions related to sex in Brazil to better deal with the problem. Objective To determine whether female sex is still associated with adverse events in a contemporary cohort of patients with STEMI undergoing primary percutaneous coronary intervention (pPCI). Methods This was a prospective cohort study of STEMI patients submitted to pPCI in a tertiary university hospital between March 2011 and December 2021. Patients were categorized into groups based on their sex at birth. The primary clinical outcome was long-term MACCE. Patients were followed-up for up to five years. All hypothesis tests had a two-sided significance level of 0.05. Results Among 1457 patients admitted with STEMI in the study period, 1362 were included and 468 (34.4%) were women. Female patients had a higher prevalence of hypertension (73% vs. 60%, p <0.001), diabetes (32% vs. 25%, p=0.003) and Killip class 3-4 at hospital admission (17% vs. 12%, p=0.01); TIMI risk score was higher among women (4 [2, 6] vs. 3 [2, 5], p<0.001). In-hospital mortality was not different between groups (12.8% vs. 10.5%, p=0.20). In-hospital MACCE (16.0% vs. 12.6%, p=0.085) and long-term MACCE (28.7% vs. 24.4%, p=0.089) were numerically higher in women, with borderline significance. After multivariate analysis, female sex was not associated with MACCE (HR = 1.14; 95% CI 0.86 - 1.51; p = 0.36). Conclusion In a prospective cohort of STEMI patients submitted to pPCI, female patients were older and had more comorbidities at baseline, but no significant differences were found in terms of long-term adverse outcomes.

9.
Arq. bras. cardiol ; 120(4): e20220326, 2023. tab, graf
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1429811

ABSTRACT

Resumo Fundamento A oncostatina M (OSM) é uma citocina pleiotrópica que, após lesão arterial, demonstra ser expressa rapidamente. Objetivos Correlacionar os níveis séricos da OSM, do receptor solúvel de oncostatina M (sOSMR) e da fração solúvel de glicoproteína 130 (sgp130) em pacientes com doença arterial coronariana (DAC) a parâmetros clínicos. Métodos Os níveis de sOSMR e sgp130 foram avaliados por ELISA, enquanto os de OSM foram avaliados por Western Blot, em pacientes com SCC (n=100), pacientes com SCA (n=70) e 64 voluntários do grupo de controle sem manifestações clínicas da doença. Valores de p <0,05 foram considerados estatisticamente significativos. Resultados Pacientes com DAC exibiram níveis significativamente mais baixos de sOSMR e sgp130 e níveis mais altos de OSM em comparação ao grupo de controle (ambos p <0,0001). A análise clínica mostrou níveis mais baixos de sOSMR em homens ([OR] = 2,05, p = 0,026), jovens (OR = 1,68, p = 0,0272), hipertensos (OR = 2,19, p = 0,041), fumantes (OR = 2,19, p = 0,017), pacientes que não apresentavam dislipidemia (OR = 2,32, p = 0,013), pacientes com infarto agudo do miocárdio [IAM] (OR = 3,01, p = 0,001) e pacientes não tratados com estatina (OR = 1,95, p = 0,031), antiplaquetário (OR = 2,46, p = 0,005), inibidores dos canais de cálcio (OR = 3,15, p = 0,028) e antidiabéticos (OR = 2,97, p = 0,005). Os níveis de sOSMR também foram correlacionados a sexo, idade, hipertensão e uso de medicamentos na análise multivariada. Conclusões Nossos dados sugerem que o aumento dos níveis séricos de OSM e a diminuição dos níveis de sOSMR e sGP130 em pacientes com injúria cardíaca podem desempenhar um papel importante no mecanismo fisiopatológico da doença. Além disso, níveis mais baixos de sOSMR foram associados a sexo, idade, hipertensão e uso de medicamentos.


Abstract Background Oncostatin M (OSM) is a pleiotropic cytokine which, after arterial injury, has proven to be to be rapidly expressed. Objectives To correlate the serum levels of OSM, soluble OSM receptor (sOSMR), and soluble fraction of glycoprotein 130 (sgp130) in patients with coronary artery disease (CAD) with clinical parameters. Methods Levels of sOSMR and sgp130 were evaluated by ELISA and OSM by Western Blot, in patients with CCS (n=100), patients with ACS (n=70), and 64 control volunteers without clinical manifestations of the disease. P-values < 0.05 were considered to be statistically significant. Results CAD patients exhibited significantly lower levels of sOSMR and sgp130 and higher levels of OSM when compared to the controls (both p < 0.0001). Clinical analysis displayed, lower levels of sOSMR in men ([OR] = 2.05, p = 0.026), youth (OR = 1.68, p = 0.0272), hypertensives (OR = 2.19, p = 0.041), smokers (OR = 2.19, p = 0.017), patients that did not present dyslipidemia (OR = 2.32, p = 0.013), patients with Acute Myocardial Infarction [AMI] (OR = 3.01, p = 0.001) and patients not treated with statin (OR = 1.95, p = 0.031), antiplatelet agent (OR = 2.46, p = 0.005), inhibitors of calcium channels (OR = 3.15, p = 0.028), and antidiabetic drugs (OR = 2.97, p = 0.005). The levels of sOSMR were also correlated with gender, age, hypertension, and use of medications in multivariate analysis. Conclusions Our data suggest that the enhanced serum levels of OSM, and decreased levels of sOSMR and sGP130 in patients with cardiac injury may play an important role in the pathophysiological mechanism of the disease. Furthermore, lower levels of sOSMR were associated with gender, age, hypertension, and the use of medications.

11.
Arch. cardiol. Méx ; 92(3): 405-408, jul.-sep. 2022. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1393838

ABSTRACT

Resumen Se presenta el caso de un varón de 77 años que acude a urgencias tras un episodio sincopal en el contexto de una taquicardia ventricular monomorfa sostenida, por lo que se realizó cardioversión eléctrica. Para filiar la etiología del evento arrítmico ventricular se realizó un estudio de la anatomía coronaria mediante coronariografía invasiva, en el que se objetivaron las arterias coronarias sin lesiones significativas, pero como hallazgo casual se describió una anomalía coronaria, con ausencia de tronco coronario y salida independiente de las arterias circunfleja (Cx) y descendente anterior (DA) del seno coronario derecho, originándose la DA y la coronaria derecha del mismo ostium coronario. Dichos hallazgos se confirmaron mediante tomografía computarizada con reconstrucción tridimensional. Además, se objetivó un trayecto interarterial de la DA (entre las arterias aorta y pulmonar) y un trayecto intramuscular de la DA, así como un trayecto retroaórtico de la Cx. Debido a estos hallazgos, se procedió al implante de un desfibrilador automático implantable como prevención secundaria. El paciente tuvo una buena evolución posterior y fue dado de alta a su domicilio sin incidencias. Se presenta el caso para ayudar a comprender mejor estos trastornos, dado que actualmente constituyen un reto diagnóstico, ya que en muchas ocasiones se trata de un hallazgo casual en pruebas complementarias o incluso en autopsias. Además, es una causa relativamente frecuente de parada cardiorrespiratoria en pacientes jóvenes. De las muchas variables anatómicas que constituyen las anomalías coronarias, existe poca literatura sobre esta anomalía presentada y no hay imágenes similares a las de este caso.


Abstract We present the case of a 77-year-old man who came to the emergency room after a syncopal episode in the context of sustained monomorphic ventricular tachycardia for which electrical cardioversion was performed. In order to determine the etiology of the ventricular arrhythmic event, a study of the coronary anatomy was carried out using invasive coronary angiography, observing coronary arteries without significant lesions, although, as a chance finding, a coronary anomaly was described, with absence of the main coronary artery, with independent exit of circumflex (Cx) and anterior descending (AD) arteries of the right coronary sinus, originating the AD and right coronary artery from the same coronary ostium. These findings were later confirmed by computed tomography with 3D reconstruction. In addition, an interarterial path of AD (between aorta and pulmonary artery) and an intramuscular path of AD were observed, as well as a retro-aortic path of Cx. Given these findings, an implantable cardioverter defibrillator was implanted as secondary prevention. Good subsequent evolution with home discharge without incident. We present this case to help better understand these disorders, since they currently constitute a diagnostic challenge, since in many cases it is a chance finding in complementary tests or even in autopsies. It is also a relatively frequent cause of cardiorespiratory arrest in young patients. Of the many anatomical variables that make up the group of coronary anomalies, there is little bibliographic information on this anomaly presented, without finding images similar to those reported in this case.

12.
Int. j. morphol ; 40(3): 760-767, jun. 2022. ilus
Article in English | LILACS | ID: biblio-1385669

ABSTRACT

SUMMARY: Atherosclerosis is a complex disease whose pathogenesis includes endothelial activation, accumulation of lipids in the subendothelium, formation of foam cells, fat bands and formation of atherosclerotic plaque. These complex mechanisms involve different cell populations in the intimate sub-endothelium, and the S-100 protein family plays a role in a number of extracellular and intracellular processes during the development of atherosclerotic lesions. The aim of this study was to determine the phenotypic characteristics of smooth muscle cells and the consequent expression of S100 protein in atherosclerotic altered coronary arteries in advanced stages of atherosclerosis. 19 samples of right atherosclerotic coronary arteries in stages of fibro atheroma (type V lesion) and complicated lesions (type VI lesion) have been analyzed. According to the standard protocol, the following primary antibodies have been used in the immunohistochemical analysis: a-smooth muscle actin (α-SMA), vimentin and S-100 protein. All analyzed samples have been in advanced stages of atherosclerosis, fibro atheroma (stage V lesions) and complicated lesions (type VI lesions). Most of them have had the structure of a complicated lesion with atheroma or fibro atheroma as a basis, subsequently complicated by disruption (subtype VI a), hemorrhage (subtype VI b) or thrombosis (subtype VI c), as well as by the presence of several complications on the same sample. Marked hypocellularity is present in the subendothelium of plaques. Cell population at plaque margins is characterized by immunoreactivity to α-SMA, vimentin, and S100 protein. Some of these cells accumulate lipids and look like foam cells. In the cell population at the margins of the plaques, smooth muscle cells of the synthetic phenotype are present, some of which accumulate lipids and demonstrate S100 immunoreactivity. Summarizing numerous literature data and our results, we could assume that smooth muscle cells, due to their synthetic and proliferative activity in the earlier stages of pathogenesis, as well as the consequent expression of S100 protein, could accumulate lipids in the earlier stages of atherosclerosis which, in advanced stages analyzed in this study, result in immunoreactivity of foam cells of smooth muscle origin to S100 protein.


RESUMEN: La aterosclerosis es una enfermedad compleja cuya patogenia incluye activación endotelial, acumulación de lípidos en el subendotelio, formación de células espumosas, bandas grasas y formación de placa aterosclerótica. Estos complejos mecanismos involucran diferentes poblaciones celulares en el subendotelio íntimo, y la familia de proteínas S-100 juega un papel en varios procesos extracelulares e intracelulares durante el desarrollo de lesiones ateroscleróticas. El objetivo de este estudio fue determinar las características fenotípicas de las células de músculo liso y la consecuente expresión de la proteína S100 en arterias coronarias alteradas ateroscleróticas en estadios avanzados de aterosclerosis. Se analizaron 19 muestras de arterias coronarias ateroscleróticas derechas en estadios de fibroateroma (lesión tipo V) y lesiones complicadas (lesión tipo VI). Según el protocolo estándar, en el análisis inmunohistoquímico se utilizaron los siguientes anticuerpos primarios: α-actina de músculo liso (α-SMA), vimentina y proteína S-100. Todas las muestras analizadas han estado en estadios avanzados de aterosclerosis, fibroateroma (lesiones estadio V) y lesiones complicadas (lesiones tipo VI). La mayoría de ellos han tenido la estructura de una lesión complicada con ateroma o fibroateroma como base, complicada posteriormente por disrupción (subtipo VI a), hemorragia (subtipo VI b) o trombosis (subtipo VI c), así como por la presencia de varias complicaciones en la misma muestra. La hipocelularidad marcada estaba presente en el subendotelio de las placas. La población celular en los márgenes de la placa se caracterizaba por inmunorreactividad a α-SMA, vimentina y proteína S100. Algunas de estas células acumulan lípidos y parecen células espumosas. En la población celular en los márgenes de las placas, estaban presentes las células de músculo liso de fenotipo sintético, algunas de las cuales acumulaban lípidos y mostraban inmunorreactividad S100. Resumiendo numerosos datos de la literatura y nuestros resultados, podríamos suponer que las células del músculo liso, debido a su actividad sintética y proliferativa en las primeras etapas de la patogénesis, así como la consecuente expresión de la proteína S100, podrían acumular lípidos en las primeras etapas de la aterosclerosis que, en estadios avanzados analizados en este estudio, dan como resultado inmunorreactividad de células espumosas de origen muscular liso a la proteína S100.


Subject(s)
Humans , Coronary Artery Disease/metabolism , S100 Proteins/metabolism , Myocytes, Smooth Muscle/metabolism , Phenotype
13.
Arq. bras. cardiol ; 118(3): 578-585, mar. 2022. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1364359

ABSTRACT

Resumo Fundamento Atualmente o sistema de saúde público brasileiro (SUS) não contempla a angiotomografia de coronárias. Objetivos Ranquear sob a perspectiva do SUS, a custo-efetividade de estratégias diagnósticas combinando teste ergométrico, cintilografia miocárdica, ecocardiograma por estresse e angiotomografia de coronárias para o diagnóstico de doença arterial coronariana em uma coorte hipotética de pacientes com probabilidade pré-teste intermediária. Métodos Análise de custo-efetividade por meio de árvore de decisão. Foram analisados a relação de custo-efetividade incremental e o benefício líquido em saúde das estratégias diagnósticas, com a adoção de múltiplos limiares de disposição a pagar entre 0,05 e 1 PIB per capita por diagnóstico correto. Nos casos de testes sequenciais, um segundo teste confirmatório era realizado quando o primeiro fosse positivo. Resultados Após exclusão das estratégias diagnósticas dominadas ou com dominância estendida, a fronteira de eficiência foi composta por três estratégias: teste ergométrico, teste ergométrico seguido de ecocardiograma de estresse, e ecocardiograma de estresse seguido de angiotomografia de coronárias, sendo esta última a estratégia mais custo-efetiva. Pelo critério do benefício líquido, o ranqueamento das estratégias mais custo-efetivas variou conforme a disposição a pagar. Conclusão Utilizando conceitos atuais de avaliação de tecnologias em saúde, este estudo fornece um ranqueamento para a tomada de decisão sobre qual estratégia diagnóstica utilizar, em uma população com risco pré-teste intermediário para DAC. Com estimativa factível de custos para a ATC, o impacto da inclusão desta ao rol do arsenal diagnóstico representaria uma estratégia custo-efetiva na maioria dos cenários avaliados nas variações de disposição a pagar.


Abstract Background The Brazilian public health system does not include computed tomography angiography (CTA). Objective Rank, according to the Brazilian public health system, the cost-effectiveness of different strategies for the diagnosis of coronary artery disease (CAD), combining exercise tests (ET), myocardial scintigraphy (MS), stress echocardiography (SE), and CTA in a hypothetical intermediate pre-test probability cohort of patients. Methods This study implemented a cost-effectiveness analysis through a decision tree. The incremental cost-effectiveness ratio (ICER) and net benefit were analyzed by adopting multiple thresholds of willingness to pay, from 0.05 to 1 GDP per capita per correct diagnosis. In sequential tests, a second confirmatory test was performed only when the first was positive. Results After excluding dominated or extended dominance diagnostic strategies, the efficiency frontier consisted of three strategies: ET, ET followed by SE, and SE followed by CTA, the last being the most cost-effective strategy. Through the net benefit, the ranking of the most cost-effective strategies varied according to willingness to pay. Conclusions Using current concepts of health technology assessment, this study provides a ranking for decision-making concerning which diagnostic strategy to use in a population with an intermediate pre-test risk for CAD. With a feasible cost estimate adopted for CTA, the impact of including this to the list of the diagnostic arsenal would represent a cost-effective strategy in most of the evaluated scenarios with broad variations in the willingness to pay.


Subject(s)
Humans , Coronary Artery Disease/epidemiology , Coronary Artery Disease/diagnostic imaging , Myocardial Perfusion Imaging , Coronary Angiography , Cost-Benefit Analysis , Echocardiography, Stress , Computed Tomography Angiography
14.
Infectio ; 26(1): 19-23, ene.-mar. 2022. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1350843

ABSTRACT

Resumen Objetivo: Disminuir la brecha del conocimiento de la Enfermedad de Kawasaki (EK) y dar herramientas al personal médico por medio de la descripción de la demografía, presentación clínica, los hallazgos de laboratorio, la frecuencia de lesiones coronarias y desenlaces en 2 instituciones de salud en Bogotá, Colombia. Metodología: Estudio observacional retrospectivo mediante la revisión de historias clínicas de los códigos CIE-10 de paciente pediátricos donde se evaluaron características demográficas, presentación clínica, datos paraclínicos (incluidos hallazgos ecocardiográficos), tratamiento recibido y respuesta a este, en pacientes admitidos entre junio de 2015 y junio de 2020. Resultados: Se incluyeron 36 pacientes entre 3 meses y 15 años. La edad media de los pacientes fue de 2.9 años, siendo la EK más frecuente en niños en una rela ción 2:1. El 61.1% presentó EK completa o clásica, el 30.5% EK incompleta y el 8.3% EK atípica. Todos los pacientes recibieron inmunoglobulina intravenosa antes del día 10 del curso de la enfermedad, con remisión de la fiebre antes de 12 horas luego de la administración. La incidencia de compromiso coronario fue de 30.6%. Conclusiones: La Enfermedad de Kawasaki tiene un curso clínico característico que afecta especialmente a niños menores de 5 años. Es una entidad clínica que, al ser reconocida con mayor frecuencia por pediatras, permite instaurar diagnóstico y tratamiento tempranos evitando complicaciones y secuelas a mediano y largo plazo.


Abstract Objective: To reduce the knowledge gap about Kawasaki Disease (KD) and to provide tools to medical personnel through the description of demographics, clinical presentation, laboratory findings, frequency of coronary lesions and outcomes in 2 health institutions in Bogota Colombia. Methodology: Retrospective observational study by reviewing the clinical records of the ICD-10 codes of pediatric patients where demographic characteristics, clinical presentation, paraclinical data (including echocardiographic findings), treatment received and response to it were evaluated, in patients admitted between June 2015 and June 2020. Results: The mean age of the patients was 2.9 years, being KD more frequent in boys a 2:1 ratio. 61.1% had complete or classic KD, 30.5% had incomplete KD, and 8.3% atypical KD. All patients received intravenous immunoglobulin before day 10 of the course of the disease, with remission of fever within 12 hours after administration. The incidence of coronary compromise was 30.6%. Conclusions: KD has a characteristic clinical course that especially affects children under 5 years. A more frequent recognition of this clinical entity by pediatricians, allows for an early diagnosis and treatment avoiding complications and sequelae in the medium and long term.

16.
Rev. Esc. Enferm. USP ; 56: e20220330, 2022. tab, graf
Article in English | LILACS, BDENF | ID: biblio-1422747

ABSTRACT

ABSTRACT Objective: To identify information needs of patients with coronary artery disease and develop and validate the content of educational messages for mobile phones for these patients. Method: The study was carried out in three phases: 1) Identification of information needs in relation to coronary artery disease of patients hospitalized for an acute coronary event; 2) Development of templates containing text and pictures about the disease and treatment; 3) Content validity analysis of template evidence through the assessment of 10 experts. Templates were considered validated when the Content Validity Ratio (CVR) was equal to or greater than 0.80. Results: A total of 67 patients were included, and all the information that emerged about the disease was classified as important to very important. Thirty templates were developed (heart function, recommendations on nutrition and exercise, treatments and medications, and clinical signs related to the disease and risk factor control), and the CVR obtained was greater than 0.80. Conclusion: All information needs were categorized by patients as important or very important. The templates were developed and validated considering content and design.


RESUMO Objetivo: Identificar as informações sobre necessidades de pacientes com doença arterial coronariana e desenvolver e validar o conteúdo de mensagens educativas para celulares para esses pacientes. Método: O estudo foi realizado em três fases: 1) Identificação das informações sobre necessidades em relação à doença arterial coronariana de pacientes internados por evento coronariano agudo; 2) Desenvolvimento de templates contendo textos e imagens sobre a doença e tratamento; 3) Análise da validade de conteúdo das evidências do template por meio da avaliação de 10 especialistas. Os templates foram considerados validados quando a Razão de Validade de Conteúdo (RVC) foi igual ou superior a 0,80. Resultados: Foram incluídos 67 pacientes, e todas as informações que surgiram sobre a doença foram classificadas como importantes a muito importantes. Foram desenvolvidos 30 templates (função cardíaca, recomendações de nutrição e exercícios, tratamentos e medicamentos, sinais clínicos relacionados à doença e controle de fatores de risco), e a RVC obtida foi superior a 0,80. Conclusão Todas as necessidades de informação foram categorizadas pelos pacientes como importantes ou muito importantes. Os templates foram desenvolvidos e validados considerando conteúdo e design.


RESUMEN Objetivo: Identificar las necesidades de información de los pacientes con enfermedad de las arterias coronarias y desarrollar y validar el contenido de mensajes educativos para teléfonos celulares para estos pacientes. Método: El estudio se realizó en tres fases: 1) Identificación de necesidades de información sobre enfermedad de las arterias coronarias en pacientes hospitalizados por evento coronario agudo; 2) Desarrollo de templates que contienen textos e imágenes sobre la enfermedad y el tratamiento; 3) Análisis de la validez de contenido de la evidencia del template a través de la evaluación de 10 expertos. Los templates se consideraron validadas cuando el Razón de Validez de Contenido (RVC) fue igual o superior a 0,80. Resultados: Se incluyeron 67 pacientes y toda la información que surgió sobre la enfermedad se clasificó como importante a muy importante. Se desarrollaron 30 templates (función cardiaca, recomendaciones de nutrición y ejercicio, tratamientos y medicamentos, signos clínicos relacionados con la enfermedad y control de factores de riesgo), y la RVC obtenida fue superior a 0,80. Conclusión: Todas las necesidades de información fueron categorizadas por los pacientes como importantes o muy importantes. Los templates fueron desarrollados y validados considerando contenido y diseño.


Subject(s)
Humans , Health Education , Coronary Disease , Validation Study , Text Messaging
17.
Rev. chil. cardiol ; 40(3): 234-238, dic. 2021. ilus
Article in Spanish | LILACS | ID: biblio-1388100

ABSTRACT

Resumen Se presenta el caso de un paciente de 54 años que consulta por angina de esfuerzo de 2 años de evolución en quien se identifica una dilatación ectásica del árbol coronario con lesiones ateroscleróticas críticas y miocardiopatía hipertrófica septal obstructiva. Una revisión bibliográfica revela que es una asociación infrecuente de la cual solo existen reportes de casos aislados.


Abstract We present the case of a 54-year-old patient who presented with a history of 2 years with angina. Invasive studies revealed critical coronary artery stenosis coexisting with obstructive hypertrophic miopathy. This is a rare association with only isolated case reports.


Subject(s)
Humans , Male , Middle Aged , Cardiomyopathy, Hypertrophic/complications , Cardiomyopathy, Hypertrophic/diagnostic imaging , Atherosclerosis/complications , Atherosclerosis/diagnostic imaging , Cardiomyopathy, Hypertrophic/surgery , Echocardiography, Doppler , Dilatation, Pathologic , Atherosclerosis/surgery , Computed Tomography Angiography
18.
Rev. Nac. (Itauguá) ; 13(2): 29-39, DICIEMBRE, 2021.
Article in Spanish | LILACS, BDNPAR | ID: biblio-1348675

ABSTRACT

RESUMEN Introducción: la cardiopatía dilatada definida como la dilatación de cavidades cardiacas de múltiples etiologías tiene una prevalencia en adultos de alrededor de 1/2.500 individuos. La ecocardiografía transtorácica determina la dilatación de cavidades y evalúa la función ventricular mientras que la cinecoronariografía permite identificar la etiología principalmente isquémica por afección de arterias coronarias epicárdicas. La utilización de la cinecoronariografía como primera línea para el diagnóstico etiológico, implica riesgos propios de un método invasivo con un alto costo en recursos económicos, por lo cual es imperioso determinar el posible resultado de dicho procedimiento. Objetivo: determinar la frecuencia de lesiones coronarias epicárdicas en pacientes con Cardiopatía Dilatada en un Departamento de Cardiología en el periodo del 2015 ­ 2021. Metodología: estudio observacional, descriptivo, retrospectivo y de corte transversal con muestreo no probabilístico por conveniencia, mediante la revisión en la base de datos en un Departamento de Cardiología. Resultados: este estudio incluyó a 88 pacientes, con disnea en clase funcional II-IV de la NYHA y cardiopatía dilatada por ecocardiografía, de etiología no filiada. De éste grupo, 66 % eran varones y 34 % mujeres, la media de edad fue de 56 ± 11,19 años. Al ser sometidos a cinecoronariografía diagnostica, se constató que el 23 % presentó lesiones coronarias epicárdicas, siendo la más frecuente la lesión de un vaso (55 %), predominando el sexo masculino en aquellos con o sin lesiones coronarias epicárdicas. Conclusiones: la frecuencia de lesiones coronarias epicárdicas en pacientes con cardiopatía dilatada, es baja.


ABSTRACT Introduction: dilated heart disease defined as the dilation of cardiac cavities of multiple etiologies has a prevalence in adults of around 1/2.500 individuals. Transthoracic echocardiography determines chamber dilation and evaluates ventricular function, while coronary angiography can identify the mainly ischemic etiology due to involvement of the epicardial coronary arteries. The use of coronary angiography as the first line for the etiological diagnosis implies risks of an invasive method with a high cost in economic resources, for which it is imperative to determine the possible result of said procedure. Objective: to determine the frequency of epicardial coronary lesions in patients with Dilated Heart Disease in a Departmento de Cardiología in the period 2015-2021. Methodology: observational, descriptive, retrospective and cross-sectional study with non-probabilistic convenience sampling, by reviewing the database in a Departmento de Cardiología. Results: this study included 88 patients, with dyspnea in NYHA functional class II-IV and dilated heart disease by echocardiography, of unknown etiology. Out of this group, 66% were men and 34 % women, the mean age was 56 ± 11.19 years. When undergoing diagnostic cinecoronariography, it was found that 23 % had epicardial coronary lesions, the most frequent being a lesion of a vessel (55 %), with the male sex predominating in those with or without epicardial coronary lesions. Conclusions: the frequency of epicardial coronary lesions in patients with dilated heart disease is low.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Young Adult , Coronary Vessels , Heart Diseases , Echocardiography , Dyspnea
19.
Rev. argent. cardiol ; 89(6): 539-547, dic. 2021. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1407090

ABSTRACT

RESUMEN El objetivo de este estudio fue conocer la influencia de programas de ejercicio físico y sus características de prescripción (frecuencia, intensidad, tipo y tiempo) sobre variables de la rehabilitación cardíaca en pacientes con enfermedad coronaria y/o infarto de miocardio. Realizamos una revisión de revisiones sistemáticas y metaanálisis en PubMed y Web of Science, con artículos publicados hasta el 1 de febrero de 2020. Se identificaron un total de 3902 artículos, de los cuales se seleccionaron 19. Se utilizó 'A Measurement Tool to Assess Systematic Reviews 2' para evaluar la calidad de los estudios incluidos. Dieciséis estudios poseían una calidad moderada-alta. Programas de ejercicio físico (i.e. entrenamiento de fuerza, entrenamiento por intervalos de alta intensidad, entrenamiento continuo de moderada intensidad y taichí) resultaron beneficiosos en la rehabilitación cardíaca de pacientes con enfermedad de las arterias coronarias y/o infarto de miocardio. Además, se encontró evidencia sobre los mejores rangos de las características de prescripción del entrenamiento para dos programas de ejercicio físico.


ABSTRACT The aim of this study was to determine the influence of exercise programs and how they are prescribed (frequency, intensity, type and time) on the variables of cardiac rehabilitation in patients with coronary artery disease or myocardial infarction. We conducted a review of systematic reviews and meta-analyses through a search in PubMed y Web of Science of the articles published until February 1, 2020. Of 3902 articles identified, 19 were selected. The quality of the studies included was evaluated with A Measurement Tool to Assess Systematic Reviews 2. The quality of the studies was moderate-high. Exercise programs (strength training, high-intensity interval training, moderate intensity continuous training and Tai Chi) were beneficial for cardiac rehabilitation of patients with coronary artery disease or myocardial infarction. We present evidence of the best way of prescribing two exercise training programs.

20.
Nursing (Ed. bras., Impr.) ; 24(281): 6299-6308, out.-2021.
Article in English, Portuguese | LILACS, BDENF | ID: biblio-1344292

ABSTRACT

Objetivo: Avaliar a qualidade de vida dos pacientes submetidos a revascularização por Angioplastia. Métodos: Tratase de um estudo descritivo, transversal, quantitativo, realizado nos meses de março a abril de 2019 com 25 pacientes de um hospital público de referência em cardiologia de Recife (PE). Foi utilizado o questionário WHOQOL-Bref para avaliação da qualidade de vida. Resultados: Verificou-se que 56% (n: 14) da amostra são do gênero masculino e tinham uma mediana de idade de 63 anos. A avaliação da qualidade de vida dos pacientes apresentou resultado moderado, com necessidade de melhora em todos os domínios. O domínio "físico" obteve o escore mais baixo (3,20 ± 1,08), enquanto o domínio relações pessoais obteve o melhor índice (3,71 ± 1,08). A média do escore total foi de 3,38 (DP: 1,11). Conclusão: Os resultados refletiram um grau moderado de qualidade de vida e sua melhora depende do processo de mudança comportamental do indivíduo.(AU)


Objective: To evaluate the quality of life of patients undergoing revascularization by angioplasty. Methods: This is a descriptive, cross-sectional, quantitative study conducted in the months of March to April 2019 with 25 patients from a public cardiology referral hospital in Recife (PE). The WHOQOL-Bref questionnaire was used to assess quality of life. Results: It was found that 56% (n: 14) of the sample were male, with a median age of 63 years. The patients' quality of life assessment showed moderate results, with need for improvement in all domains. The physical domain had the lowest score (3.20 ± 1.08), while the personal relationships domain had the best score (3.71 ± 1.08). The mean total score was 3.38 (SD: 1.11). Conclusion: The results reflected a moderate degree of quality of life and its improvement depends on the individual's behavioral change process.(AU)


Objetivo: Evaluar la calidad de vida de los pacientes sometidos a revascularización mediante angioplastia. Métodos: Se trata de un estudio descriptivo, transversal y cuantitativo realizado en los meses de marzo a abril de 2019 con 25 pacientes de un hospital público de referencia en cardiología de Recife (PE). Se utilizó el cuestionario WHOQOL-Bref para evaluar la calidad de vida. Resultados: Se encontró que el 56% (n: 14) de la muestra eran hombres y tenían una edad media de 63 años. La evaluación de la calidad de vida de los pacientes mostró un resultado moderado, con necesidad de mejora en todos los dominios. El dominio "físico" obtuvo la puntuación más baja (3,20 ± 1,08), mientras que el dominio relaciones personales obtuvo el mejor índice (3,71 ± 1,08). La puntuación total media fue de 3,38 (DE: 1,11). Conclusión: Los resultados reflejaron un grado moderado de calidad de vida y su mejora depende del proceso de cambio de conducta del individuo.(AU)


Subject(s)
Humans , Male , Female , Middle Aged , Quality of Life , Cardiology , Angioplasty , Myocardial Revascularization , Referral and Consultation , Surveys and Questionnaires , Hospitals, Public
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