Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 115
Filter
1.
Front Cardiovasc Med ; 10: 1278795, 2023.
Article in English | MEDLINE | ID: mdl-38028481

ABSTRACT

Vascular age is an emerging field in cardiovascular risk assessment. This concept includes multifactorial changes in the arterial wall, with arterial stiffness as its most relevant manifestation, leading to increased arterial pressure and pulsatile flow in the organs. Today, the approved test for measuring vascular age is pulse wave velocity, which has been proven to predict cardiovascular events. Furthermore, vascular phenotypes, such as early vascular aging and "SUPERNOVA," representing phenotypic extremes of vascular aging, have been found. The identification of these phenotypes opens a new field of study in cardiovascular physiology. Lifestyle interventions and pharmacological therapy have positively affected vascular health, reducing arterial stiffness. This review aims to define the concepts related to vascular age, pathophysiology, measurement methods, clinical signs and symptoms, and treatment.

2.
Rev. colomb. cardiol ; 30(1): 1-2, ene.-feb. 2023.
Article in Spanish | LILACS, COLNAL | ID: biblio-1423819

ABSTRACT

La Revista Colombiana de Cardiología es el órgano oficial de difusión del conocimiento científico de la Asociación Sociedad Colombiana de Cardiología y Cirugía Cardiovascular. Durante sus más de 35 años de existencia ha sido elogiada por sus logros y persistencia,y también ha sido sometida a presiones internas y externas. Finalmente, hoy, está más presente y viva que nunca, gracias a todo el equipo humano que la ha ayudado a mantenerse en un mundo académicamente más exigente y a los autores de trabajos que han confiado en ella como medio de difusión de sus ideas y resultados. La Revista ha pasado por diferentes fases en su evolución. Inicialmente, la "era preElsevier", un periodo largo de estructuración, maduración, formación del equipo y sus diferentes comités, implementación del proceso editorial y posicionamiento nacional. Luego, la "era Elsevier", de aproximadamente seis años de duración, en la cual dicha empresa ayudó a fortalecer el proceso editorial, y se obtuvo una mayor visibilidad en el ámbito internacional tanto de la Revista como de sus autores, se identificaron fallas internas y se empezó a entenderla en un contexto más integral. Finalmente, la "era Estratégica", en la cual se identificaron aún más las amenazas y, gracias al acompañamiento de la editorial Permanyer, se prosiguió con el proceso de mejoramiento continuo, así como con la creación de políticas internas, la reestructuración de la página web (www.revcolcard.org), la creación de micrositios de información y de actividades académicas para mejorar el perfil de nuestros revisores y miembros de los diferentes comités mediante capacitación con un curso electrónico de educación médica continua, el taller de escritura y lectura crítica con certificación europea y certificado por European Medical Education EACM, convalidable con puntaje americano por la American Medical Association (AMA), además, del fortalecimiento de las actividades digitales (redes sociales, y mejoramiento del ecosistema digital de la Revista), el involucramiento de cardiólogos jóvenes al proceso editorial y la trasmisión del conocimiento, un convenio con el Centro de Recursos para el Aprendizaje y la Investigación (CRAI) de la Universidad del Rosario que reúne todos los servicios universitarios de apoyo al aprendizaje, la docencia y la investigación relacionados con la información y las tecnologías de la información (TIC), así como con las tecnologías para el aprendizaje y elconocimiento. Con este número, iniciamos la más actual de nuestras acciones en este proceso estratégico de mejoramiento, y probablemente una "nueva era": la publicación simultánea en idiomas español e inglés. Esta última lengua se ha convertido en el idioma universal de la academia científica, que le permite, a investigadores de todo el mundo, compartir ideas, descubrimientos y opiniones. En la actualidad, más del 90% de las publicaciones reconocidas en el mundo científico se realizan en el idioma inglés, superando a otros que tuvieron su auge en los pasados cien años, como el ruso, el francés, el alemán e, incluso, el chino. Probablemente, será el idioma reconocido científico en el siglo presente. La publicación de resultados de investigaciones científicas es hoy el reto más grande de cualquier investigador, sin importar sí su producción pertenece a las ciencias puras o humanas. Ser capaz de comunicarse con el mundo académico y sus lectores es un requisito fundamental para sobresalir en un mundo donde la ciencia y la tecnología se han convertido en una pequeña provincia. Finalmente, en medio de tantas amenazas para las publicaciones científicas, la Revista Colombiana de Cardiología, sigue firme a sus principios, leal a sus autores y lectores, y con la responsabilidad de seguir creciendo y trasmitiendo ya no solo los conocimientos de los autores de Colombia, sino del mundo. ¡Bienvenidos a una "nueva era" de la Revista Colombiana de Cardiología!


Subject(s)
Cardiology/education
4.
Sci Rep ; 12(1): 16010, 2022 09 26.
Article in English | MEDLINE | ID: mdl-36163473

ABSTRACT

Pericardial effusions requiring pericardiocentesis have multiple causes that vary among geographical regions and health contexts. This procedure can be performed for diagnostic or therapeutic indications. The purpose of this study was to identify the principal causes of pericardial effusions and indications for pericardiocentesis, exploring differences among groups. This was a retrospective case series of patients who underwent pericardiocentesis for pericardial effusion in a single center in Latin America. Demographic, clinical, echocardiographic, and procedural variables were recorded and analyzed. The primary outcome was to determine the causes of pericardial effusions in these patients and the indication (diagnostic, therapeutic, or both). The results are presented in two groups (inflammatory and noninflammatory) according to the cause of the pericardial effusion. One hundred sixteen patients with pericardial effusion underwent pericardiocentesis. The median age was 58 years (IQR 46.2-70.7), and 50% were male. In the noninflammatory pericardial effusion group, there were 61 cases (53%), among which neoplastic pericardial effusion was the most frequent cause (n = 25, 40.9%). In the inflammatory group, there were 55 cases (47%), and the main cause was postpericardiectomy syndrome after cardiac surgery (n = 31, 56.4%). In conclusion, the principal indication for pericardiocentesis was therapeutic (n = 66, 56.8%). Large pericardial effusion without hemodynamic effect of cardiac tamponade was significantly more frequent in the inflammatory group (p = 0.03). The principal cause of pericardial effusion in patients who underwent pericardiocentesis was postpericardiectomy syndrome after cardiac surgery, followed by neoplastic pericardial effusion. Pericardiocentesis is mainly a therapeutic procedure.


Subject(s)
Cardiac Tamponade , Pericardial Effusion , Cardiac Tamponade/etiology , Cardiac Tamponade/surgery , Female , Humans , Latin America , Male , Middle Aged , Pericardial Effusion/etiology , Pericardial Effusion/surgery , Pericardiocentesis/adverse effects , Pericardiocentesis/methods , Retrospective Studies
5.
Front Cardiovasc Med ; 9: 894577, 2022.
Article in English | MEDLINE | ID: mdl-35865390

ABSTRACT

Introduction: The risk of cardiovascular disease (CVD) in patients with rheumatoid arthritis (RA) is 1.5-2 times higher than the general population. The fundamental risk factor for CVD is age, related to alterations at the arterial level. The aim of the study was to compare vascular age (VA) in RA patients under a strict treat-to-target (T2T) strategy with Osteoarthritis (OA) patients without strict follow up and to assess the influence of inflammaging (chronic, sterile, low-grade inflammation related to aging) and metabolic markers on VA. Materials and Methods: This was an analytical cross-sectional study. Patients with RA (under a strict a T2T strategy) and OA patients without strict clinical follow-up were included. Patients with a history of uncontrolled hypertension, CVD, and/or current smoking were excluded. Sociodemographic, physical activity, and toxic exposure data were obtained. Waist-hip ratio and body mass index (BMI) were measured. DAS-28 (RA) and inflammatory markers, lipid profile, and glycaemia were analyzed. Pulse wave velocity (PWV) was measured (oscillometric method, Arteriograph-TensioMed®). VA was calculated based on PWV. Eleven components of inflammaging [six interleukins, three metalloproteinases (MMP), and two tissue inhibitors of metalloproteinases (TIMP)] were evaluated (Luminex® system). Univariate and bivariate analyzes (Mann Whitney U and chi-square) and correlations (Spearmans Rho) were done to compare the two groups. Results: A total of 106 patients (74% women) were included, 52/RA and 54/OA. The mean age was 57 (Interquartile range - IQR 9 years). The BMI, waist circumference, and weight were higher in patients with OA (p < 0.001). RA patients had low disease activity (DAS-28-CRP). There were no differences in VA, inflammaging nor in PWV between the two groups. VA had a positive, but weak correlation, with age and LDL. In group of RA, VA was higher in those who did not receive methotrexate (p = 0.013). LDL levels correlated with MMP1, TIMP1, and TIMP2. Conclusions: When comparing RA patients with low levels of disease activity with OA patients with poor metabolic control, there are no differences in VA. Furthermore, methotrexate also influences VA in RA patients. This shows that implemented therapies may have an impact on not only the inflammatory state of the joint but also CVD risk.

6.
Arq Bras Cardiol ; 118(6): 1085-1096, 2022.
Article in English, Portuguese | MEDLINE | ID: mdl-35703645

ABSTRACT

BACKGROUND: Transcatheter aortic valve replacement (TAVR) is a worldwide adopted procedure with rapidly evolving practices. Regional and temporal variations are expected to be found. OBJECTIVE: To compare TAVR practice in Latin America with that around the world and to assess its changes in Latin America from 2015 to 2020. METHODS: A survey was applied to global TAVR centers between March and September 2015, and again to Latin-American centers between July 2019 and January 2020. The survey consisted of questions addressing: i) center's general information; ii) pre-TAVR evaluation; iii) procedural techniques; iv) post-TAVR management; v) follow-up. Answers from the 2015 survey of Latin-American centers (LATAM15) were compared with those of other centers around the world (WORLD15) and with the 2020 updated Latin-American survey (LATAM20). A 5% level of significance was adopted for statistical analysis. RESULTS: 250 centers participated in the 2015 survey (LATAM15=29; WORLD15=221) and 46 in the LATAM20. Combined centers experience accounted for 73 707 procedures, with WORLD15 centers performing, on average, 6- and 3-times more procedures than LATAM15 and LATAM20 centers, respectively. LATAM centers performed less minimalistic TAVR than WORLD15 centers, but there was a significant increase in less invasive procedures after 5 years in Latin-American centers. For postprocedural care, a lower period of telemetry and maintenance of temporary pacing wire, along with less utilization of dual antiplatelet therapy was observed in LATAM20 centers. CONCLUSION: Despite still having a much lower number of procedures, many aspects of TAVR practice in Latin-American centers have evolved in recent years, followingthe trend observed in developed country centers.


FUNDAMENTO: Implante transcateter de valva aórtica (TAVI) é um procedimento adotado em todo o mundo e suas práticas evoluem rapidamente. Variações regionais e temporais são esperadas. OBJETIVO: Comparar a prática de TAVI na América Latina com aquela no resto do mundo e avaliar suas mudanças na América Latina de 2015 a 2020. MÉTODO: A pesquisa foi realizada em centros de TAVI em todo o mundo entre março e setembro de 2015, e novamente nos centros latino-americanos entre julho de 2019 e janeiro de 2020. As seguintes questões foram abordadas: i) informação geral sobre os centros; ii) avaliação pré-TAVI; iii) técnicas do procedimento; iv) conduta pós-TAVI; v) seguimento. As respostas da pesquisa dos centros latino-americanos em 2015 (LATAM15) foram comparadas àquelas dos centros no resto do mundo (WORLD15) e ainda àquelas da pesquisa dos centros latino-americanos de 2020 (LATAM20). Adotou-se o nível de significância de 5% na análise estatística. RESULTADOS: 250 centros participaram da pesquisa em 2015 (LATAM15=29; WORLD15=221) e 46 na avaliação LATAM20. No total, foram 73.707 procedimentos, sendo que os centros WORLD15 realizaram, em média, 6 e 3 vezes mais procedimentos do que os centros LATAM15 e LATAM20, respectivamente. Os centros latino-americanos realizaram menor número de TAVI minimalista do que os do restante do mundo, mas aumentaram significativamente os procedimentos menos invasivos após 5 anos. Quanto à assistência pós-procedimento, observaram-se menor tempo de telemetria e de manutenção do marca-passo temporário, além de menor uso de terapia dupla antiplaquetária nos centros LATAM20. CONCLUSÃO: A despeito do volume de procedimentos ainda significativamente menor, muitos aspectos da prática de TAVI nos centros latino-americanos evoluíram recentemente, acompanhando a tendência dos centros dos países desenvolvidos.


Subject(s)
Aortic Valve Stenosis , Transcatheter Aortic Valve Replacement , Aortic Valve/surgery , Aortic Valve Stenosis/surgery , Humans , Latin America , Risk Factors , Transcatheter Aortic Valve Replacement/methods , Treatment Outcome
7.
Arq. bras. cardiol ; 118(6): 1085-1096, Maio 2022. tab, graf
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1383690

ABSTRACT

Resumo Fundamento: Implante transcateter de valva aórtica (TAVI) é um procedimento adotado em todo o mundo e suas práticas evoluem rapidamente. Variações regionais e temporais são esperadas. Objetivo: Comparar a prática de TAVI na América Latina com aquela no resto do mundo e avaliar suas mudanças na América Latina de 2015 a 2020. Método: A pesquisa foi realizada em centros de TAVI em todo o mundo entre março e setembro de 2015, e novamente nos centros latino-americanos entre julho de 2019 e janeiro de 2020. As seguintes questões foram abordadas: i) informação geral sobre os centros; ii) avaliação pré-TAVI; iii) técnicas do procedimento; iv) conduta pós-TAVI; v) seguimento. As respostas da pesquisa dos centros latino-americanos em 2015 (LATAM15) foram comparadas àquelas dos centros no resto do mundo (WORLD15) e ainda àquelas da pesquisa dos centros latino-americanos de 2020 (LATAM20). Adotou-se o nível de significância de 5% na análise estatística. Resultados: 250 centros participaram da pesquisa em 2015 (LATAM15=29; WORLD15=221) e 46 na avaliação LATAM20. No total, foram 73.707 procedimentos, sendo que os centros WORLD15 realizaram, em média, 6 e 3 vezes mais procedimentos do que os centros LATAM15 e LATAM20, respectivamente. Os centros latino-americanos realizaram menor número de TAVI minimalista do que os do restante do mundo, mas aumentaram significativamente os procedimentos menos invasivos após 5 anos. Quanto à assistência pós-procedimento, observaram-se menor tempo de telemetria e de manutenção do marca-passo temporário, além de menor uso de terapia dupla antiplaquetária nos centros LATAM20. Conclusão: A despeito do volume de procedimentos ainda significativamente menor, muitos aspectos da prática de TAVI nos centros latino-americanos evoluíram recentemente, acompanhando a tendência dos centros dos países desenvolvidos.


Abstract Background: Transcatheter aortic valve replacement (TAVR) is a worldwide adopted procedure with rapidly evolving practices. Regional and temporal variations are expected to be found. Objective: To compare TAVR practice in Latin America with that around the world and to assess its changes in Latin America from 2015 to 2020. Methods: A survey was applied to global TAVR centers between March and September 2015, and again to Latin-American centers between July 2019 and January 2020. The survey consisted of questions addressing: i) center's general information; ii) pre-TAVR evaluation; iii) procedural techniques; iv) post-TAVR management; v) follow-up. Answers from the 2015 survey of Latin-American centers (LATAM15) were compared with those of other centers around the world (WORLD15) and with the 2020 updated Latin-American survey (LATAM20). A 5% level of significance was adopted for statistical analysis. Results: 250 centers participated in the 2015 survey (LATAM15=29; WORLD15=221) and 46 in the LATAM20. Combined centers experience accounted for 73 707 procedures, with WORLD15 centers performing, on average, 6- and 3-times more procedures than LATAM15 and LATAM20 centers, respectively. LATAM centers performed less minimalistic TAVR than WORLD15 centers, but there was a significant increase in less invasive procedures after 5 years in Latin-American centers. For postprocedural care, a lower period of telemetry and maintenance of temporary pacing wire, along with less utilization of dual antiplatelet therapy was observed in LATAM20 centers. Conclusion: Despite still having a much lower number of procedures, many aspects of TAVR practice in Latin-American centers have evolved in recent years, followingthe trend observed in developed country centers.

11.
J Clin Sleep Med ; 18(2): 433-438, 2022 Feb 01.
Article in English | MEDLINE | ID: mdl-34398745

ABSTRACT

STUDY OBJECTIVES: Patients with obstructive sleep apnea (OSA) have a greater risk of developing coronary artery disease. However, the frequency of specific coronary artery vascular phenotypes, such as coronary artery ectasia (CAE), which has a frequency of 5% in the general population, has not been studied in patients with OSA. This study aimed to estimate CAE frequency in patients with OSA who underwent coronary angiography. METHODS: A retrospective cross-sectional study was performed. The results of each polysomnography were reviewed, classifying OSA severity according to the apnea-hypopnea index. Each coronary angiography was reviewed. CAE was defined and classified according to the scales described in the literature. Two groups of patients were classified and compared (OSA/CAE group vs OSA/non-CAE group). RESULTS: We identified the frequency of CAE in 185 patients with OSA who underwent coronary angiography. The frequency of CAE was 18.4% in these patients. ST-elevation myocardial infarction as the indication for coronary angiography was significantly greater in the OSA/CAE group than the OSA/non-CAE group (26.5% vs 9.9%; P = .02); 62% of the patients having severe OSA (apnea-hypopnea index ≥ 30 events/h). These patients in the OSA/CAE group had a significantly higher median apnea-hypopnea index than in the OSA/non-CAE group (72.5 events/h vs 53.5 events/h, respectively; P = .039). The CAE severity was not directly related to the OSA severity. CONCLUSIONS: The frequency of CAE in patients with OSA is higher than that reported for the general population. The severity of OSA is related to the presence of CAE but not to its severity. CITATION: del Portillo JH, Hernandez BM, Bazurto MA, Echeverri D, Cabrales J. High frequency of coronary artery ectasia in obstructive sleep apnea. J Clin Sleep Med. 2022;18(2):433-438.


Subject(s)
Coronary Artery Disease , Sleep Apnea, Obstructive , Coronary Artery Disease/complications , Coronary Artery Disease/diagnostic imaging , Coronary Artery Disease/epidemiology , Coronary Vessels/diagnostic imaging , Cross-Sectional Studies , Dilatation, Pathologic/diagnostic imaging , Humans , Retrospective Studies , Sleep Apnea, Obstructive/complications , Sleep Apnea, Obstructive/epidemiology
13.
RMD Open ; 7(1)2021 01.
Article in English | MEDLINE | ID: mdl-33468563

ABSTRACT

Currently, traditional and non-traditional risk factors for cardiovascular disease have been established. The first group includes age, which constitutes one of the most important factors in the development of chronic diseases. The second group includes inflammation, the pathophysiology of which contributes to an accelerated process of vascular remodelling and atherogenesis in autoimmune diseases. Indeed, the term inflammaging has been used to refer to the inflammatory origin of ageing, explicitly due to the chronic inflammatory process associated with age (in healthy individuals). Taking this into account, it can be inferred that people with autoimmune diseases are likely to have an early acceleration of vascular ageing (vascular stiffness) as evidenced in the alteration of non-invasive cardiovascular tests such as pulse wave velocity. Thus, an association is created between autoimmunity and high morbidity and mortality rates caused by cardiovascular disease in this population group. The beneficial impact of the treatments for rheumatoid arthritis at the cardiovascular level has been reported, opening new opportunities for pharmacotherapy.


Subject(s)
Arthritis, Rheumatoid , Autoimmune Diseases , Cardiovascular Diseases , Arthritis, Rheumatoid/complications , Autoimmune Diseases/epidemiology , Autoimmunity , Cardiovascular Diseases/epidemiology , Humans , Pulse Wave Analysis
14.
Rev. colomb. cardiol ; 27(6): 497-500, nov.-dic. 2020. graf
Article in Spanish | LILACS, COLNAL | ID: biblio-1289264

ABSTRACT

Las enfermedades cardiovasculares incluyen cardiopatía isquémica, enfermedad cardiaca estructural, accidente cerebrovascular, insuficiencia cardíaca, enfermedad arterial periférica y otras afecciones cardíacas y vasculares, que constituyen la principal causa de morbimortalidad global. De igual forma, contribuyen de manera importante a la reducción de la calidad de vida y son la principal causa de costos a los sistemas de salud en el mundo. En el 2017, las enfermedades cardiovasculares ocasionaron aproximadamente 17,8 millones de muertes en todo el mundo, lo que corresponde a 330 millones de años de vida perdidos y otros 35,6 millones de años vividos con discapacidad.


Subject(s)
Cardiovascular Diseases , Myocardial Ischemia , Peripheral Arterial Disease , Medicine
15.
Rev. colomb. cardiol ; 27(5): 359-361, sep.-oct. 2020. graf
Article in Spanish | LILACS, COLNAL | ID: biblio-1289242

ABSTRACT

La Federación Mundial del Corazón, con el apoyo de la Organización Mundial de la Salud (OMS) y La Organización de las Naciones Unidas para la Educación, la Ciencia y la Cultura (UNESCO), han designado desde el año 2000, el día 29 de septiembre como el "Día Mundial del Corazón". Esto obedece a la necesidad sentida de dar a conocer a la comunidad, en forma general y masiva, la importancia de las enfermedades cardiovasculares y su impacto en la salud mundial, e incentivar estrategias para su prevención, control y tratamiento. Desde entonces, en colaboración con la OMS, la Federación Mundial del Corazón organiza cada año en más de cien países, eventos que ayudan a adquirir conciencia sobre enfermedades cardiovasculares, como infarto agudo del miocardio, accidente cerebrovascular, hipertensión arterial y otras condiciones que afecten el miocardio y las arterias, ya que son, infortunadamente, las más mortíferas del mundo, pues no en vano generan 17,8 millones de muertes al año.


Subject(s)
Humans , Pandemics , Heart , Cardiovascular Diseases/prevention & control , Health Impact Assessment , Heart Disease Risk Factors
16.
Rev. colomb. cardiol ; 27(2): 73-76, mar.-abr. 2020.
Article in Spanish | LILACS, COLNAL | ID: biblio-1138758

ABSTRACT

Estamos llamados a ser resilientes. Entre guerras, conflictos armados, pandemias y diferencias sociales están que acaban con la humanidad. En el último siglo, estos han dejado tanto impacto, que no somos los mismos luego de haberlos vivido. Rafael Pardo Rueda, economista, profesor universitario e investigador, con una hoja de vida repleta de experiencia en cargos públicos, narra en su libro La historia de las guerras, que estas "[…] no empiezan por casualidad, y ocurren, en general por profundas razones sociales, políticas o económicas, y usualmente tampoco se acaban solas", a lo que agrega, Karl von Clausewitz "la guerra es la continuación de la política por otros medios", y creo que se podrían aplicar los mismos conceptos a las pandemias. La historia del siglo XX e inicios del XXI es la historia de las guerras y pandemias. Nunca antes se habían librado dos guerras de la magnitud y duración de la Primera y Segunda Guerras Mundiales; además, con tan poco tiempo entre el desarrollo de una y otra.


Subject(s)
Humans , Warfare , Armed Conflicts , Pandemics , Politics , World War I , World War II
17.
Rev. argent. cardiol ; 88(2): 104-109, mar. 2020. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1250946

ABSTRACT

RESUMEN Introducción: El implante valvular aórtico percutáneo ha sido valorado en diferentes escenarios del amplio espectro de la población portadora de estenosis aórtica grave sintomática. La elección del tipo de tratamiento parte de una evaluación del riesgo de un equipo multidisciplinario. Objetivos: El objetivo de este estudio fue analizar las características y conocer los resultados de los pacientes sometidos a IVAP en Latinoamérica según el riesgo. Material y métodos: Se incluyeron a partir de marzo de 2009 a diciembre de 2018 pacientes en forma continua del registro multicéntrico latinoamericano de implante valvular aórtico percutáneo. La indicación de implante valvular aórtico percutáneo fue realizada en cada caso por un equipo multidisciplinario local. Se estratifica la población en función del riesgo quirúrgico evaluado por el puntaje STS-PROM. Se definieron tres grupos en función de los puntos de corte del STS -PROM establecidos: riesgo alto (RA, mayor del 8%), riesgo intermedio (RI, entre el 4% y el 8%) y riesgo bajo (RB, menordel 4%). Resultados: Se incluyeron en el análisis 770 pacientes; la mitad era de sexo femenino (50,2%) con una mediana de edad de 81 años (RIC 75,6-85,7). Del total, 230 pacientes (29,8%) fueron incluidos en el grupo AR (STS-PROM medio 11 [9,3-16,7]); 339 pacientes (44%), al riesgo intermedio (STS-PROM medio 6 [4,8-6,71]); y los restantes 201 (26,1%), al bajo riesgo (STS-PROM medio 2,7 [2-3,24]). La proporción de pacientes de bajo riesgo se incrementó a lo largo del período del registro (ptrend 0,011). Se utilizó acceso femoral (95%), y fue percutáneo en el 69% de los pacientes. Se implantaron en el 80% válvulas autoexpandibles. Del total de válvulas implantadas, el 23% (n = 177) resultaron ser reposicionables sin diferencias a través de los grupos. No se evidenciaron diferencias en mortalidad a los 30 días (RA 10,4%, RI 6,48%, RB 5,9%, p: 0,154) Tanto en el RA como en el de RB se observó una reducción de la mortalidad (RA 13,7%-4,1%, p: 0,001; RB 11,7%-0%; p: 0,0023). Conclusiones: La estratificación de riesgo mediante puntajes quirúrgicos continúa representando una guía de gran utilidad, sin embargo la indicación de implante valvular percutáneo en el mundo real incorpora otros factores no contemplados en la puntuación clásica, que modifica nuestras decisiones en la práctica diaria.


SUMMARY Introduction: Transcatheter aortic valve implantation (TAVI) has been evaluated in different scenarios of the broad spectrum of patients with severe symptomatic aortic stenosis. The choice of treatment starts through a risk assessment guided by a multidisciplinary team. Purpose: The aim of this study was to analyze the population undergoing TAVI in Latin America according to their risk. Methods: From March 2009 to December 2018, consecutive TAVI procedures registered in the Latin American multicenter registry were included. The indication of TAVI was made in each case by a multidisciplinary team set up by each center. The population is stratified according to the surgical risk evaluated by the STS-PROM score. Three groups were defined, based on the established STS-PROM cut-off points: high risk (RA, higher 8%), intermediate risk (IR, between 4%-8%) and low risk (RB, lower 4%). Results: 770 patients were included in the analysis, resulting 50,2% female, with a mean age of 81 y/o (IQR 75.6-85.7). 29.8% were included in the AR group (STS-PROM 11 (9.3-16.7), 44% at intermediate risk (STS-PROM 6 (4.8-6.71) and 26.1% at low risk (STS-PROM 2.7 (2-3.24). The proportion of low-risk patients has increased significantly over the period of inclusion (ptrend 0.011). Femoral access (95%), being percutaneous in 69% of patients. Self-expanding valves were implanted in 80%. 23% of the valves were repositionable without differences across the groups. There was no differences in 30-day mortality (RA 10.4%, IR 6.48%, RB 5.9%, p 0.154). Reduction in mortality were observed (RA 13, 7-4.1%, p0.001; RB 11.7-0%; p 0.0023) during the analyzed period. Conclusions: Risk stratification through surgical "scores" continues to represent a very useful guide, however the indication of TAVI in the real world incorporates other factors not contemplated in the classical score, which modifies our decisions in daily practice.

18.
Curr Diabetes Rev ; 16(3): 230-237, 2020.
Article in English | MEDLINE | ID: mdl-30332971

ABSTRACT

Prevalence of diabetes mellitus has increased drastically over time, especially in more populous countries such as the United States, India, and China. Patients with diabetes have an increased risk of major cardiovascular events such as acute myocardial infarction, cerebrovascular disease, and peripheral vascular disease. Arterial stiffness is a process related to aging and vascular, metabolic, cellular and physiological deterioration. In recent years, it has been described as an independent predictor of cardiovascular mortality and coronary artery disease. Additionally, it plays an important role in the measurement of chronic disease progression. Recent studies have suggested a strong relationship between diabetes mellitus and arterial stiffness since they share a similar pathophysiology involving endothelial dysfunction. The literature has shown that microvascular and macrovascular complications in diabetic patients could be screened and measured with arterial stiffness. Additionally, new evidence proposes that there is a relationship between blood glucose levels, microalbuminuria, and arterial stiffness. Moreover, arterial stiffness predicts cardiovascular risk and is independently associated with mortality in diabetic patients. Abnormal arterial stiffness values in diabetic patients should alert the clinician to the presence of vascular disease, which merits early study and treatment. We await more studies to determine if arterial stiffness could be considered a routine useful non-invasive tool in the evaluation of diabetic patients. There is enough evidence to conclude that arterial stiffness is related to the progression of diabetes mellitus.


Subject(s)
Diabetes Mellitus/physiopathology , Diabetic Angiopathies/physiopathology , Endothelium, Vascular/physiopathology , Vascular Stiffness/physiology , Diabetic Angiopathies/etiology , Disease Progression , Humans , Risk Factors
20.
Arch Cardiol Mex ; 89(1): 93-99, 2019.
Article in English | MEDLINE | ID: mdl-31702734

ABSTRACT

The Editors' Network of the European Society of Cardiology (ESC) provides a dynamic forum for editorial discussions and endorses the recommendations of the International Committee of Medical Journal Editors (ICMJE) to improve the scientific quality of biomedical journals. Authorship confers credit and important academic rewards. Recently, however, the ICMJE emphasized that authorship also requires responsibility and accountability. These issues are now covered by the new -(fourth) criterion for authorship. Authors should agree to be accountable and ensure that questions regarding the accuracy and integrity of the entire work will be appropriately addressed. This review discusses the implications of this paradigm shift on authorship requirements with the aim of increasing awareness on good scientific and editorial practices.


La Red de Editores de la Sociedad Europea de Cardiología (SEC) proporciona un foro dinámico para debates editoriales y respalda las recomendaciones del Comité Internacional de Editores de Revistas Médicas (ICMJE) para mejorar la calidad científica de las revistas biomédicas. La autoría confiere crédito e importantes recompensas académicas. Recientemente, sin embargo, el ICMJE enfatizó que la autoría también requiere responsabilidad y compromiso. Estos problemas ahora están cubiertos por el nuevo (cuarto) criterio de autoría. Los autores deben aceptar ser responsables y garantizar que las preguntas sobre la precisión y la integridad de todo el trabajo será abordado adecuadamente. Esta revisión discute las implicaciones de este cambio de paradigma en requisitos de autoría con el objetivo de aumentar la conciencia sobre las buenas prácticas científicas y editoriales.


Subject(s)
Authorship , Editorial Policies , Publishing/ethics , Social Responsibility
SELECTION OF CITATIONS
SEARCH DETAIL
...