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1.
Clin Transl Oncol ; 2024 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-39046683

RESUMO

PURPOSE: The present consensus statement was developed by the GINECOR working group on behalf of the Spanish Society of Radiation Oncology (SEOR). This document addresses sexual health management in patients with gynaecological cancer after pelvic radiotherapy. METHODS: A modified two-round online Delphi study was conducted, where GINECOR members were surveyed on the diagnosis, treatment, and follow-up of sexual health problems. An expert panel of radiation oncologists, nurses and a gynaecologist participated in the Delphi study to reach a consensus, applying GRADE criteria to establish the level of agreement. RESULTS: The consensus recommendations cover both diagnosis and treatment, with an emphasis on patient-reported outcome measures (PROMs). They highlight recommendations such as the systematic assessment of genitourinary, gastrointestinal, and sexual symptoms, and the use of several treatments after radiotherapy. Recommendations include pharmacological options like vaginal lubricants and hormone therapy, and mechanical interventions such as vaginal dilators and vibrators. These suggestions stem from both scientific evidence and clinical expertise. CONCLUSION: This consensus statement describes a comprehensive, multidisciplinary approach developed to address the sexual needs and enhance the quality of life of patients with gynaecological tumours after pelvic radiotherapy. It offers specific recommendations for managing sexual issues, emphasizing the importance of specialized care and regular assessment. The document underscores the significance of proactive, patient-centered sexual health management in gynaecological cancer patients.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38985538

RESUMO

BACKGROUND: The COVID-19 pandemic has resulted in great incertitude and overwhelming changes in healthcare that have had a direct impact on antibiotic prescription. However, the influence of this pandemic on antibiotic consumption in patients undergoing surgery has not yet been analysed. The goal of this study was to analyse antimicrobial consumption and prescription in the same period of 2019 (pre-COVID-19), 2020 (beginning of the COVID-19 pandemic) and 2021 (established COVID-19) according to the DDD system in surgical patients at a tertiary-level hospital. METHODS: A prospectively maintained database was analysed. All patients who underwent elective or emergency gastrointestinal surgery during the same period (2019, 2020 and 2021) were included. Those who received at least 1 of the 10 most frequently prescribed antimicrobials during those periods were analysed. RESULTS: A total of 2975 patients were included in this study. In 2020, the number of procedures performed decreased significantly (653 versus 1154 and 1168 in 2020 versus 2019 and 2021, respectively; P = 0.005). Of all patients who underwent surgery during these periods, 45.08% received at least one of the antimicrobials studied (45.8% in 2020 versus 22.9% and 22.97% in 2019 and 2021, respectively; P = 0.005). Of these, 22.97% of the patients received a combination of these antimicrobials, with ceftriaxone/metronidazole being the most frequent. Hepato-Pancreato-Biliary and Liver Transplant, Emergency Surgery and Colorectal Surgery units had higher antibiotic consumption. CONCLUSIONS: The COVID-19 pandemic has resulted in a significant decrease in surgical activity and higher post-operative antimicrobial prescription compared with previous and subsequent years.

3.
JAMA ; 332(2): 133-140, 2024 07 09.
Artigo em Inglês | MEDLINE | ID: mdl-38837131

RESUMO

Importance: Rheumatic heart disease (RHD) remains a public health issue in low- and middle-income countries (LMICs). However, there are few large studies enrolling individuals from multiple endemic countries. Objective: To assess the risk and predictors of major patient-important clinical outcomes in patients with clinical RHD. Design, Setting, and Participants: Multicenter, hospital-based, prospective observational study including 138 sites in 24 RHD-endemic LMICs. Main Outcomes and Measures: The primary outcome was all-cause mortality. Secondary outcomes were cause-specific mortality, heart failure (HF) hospitalization, stroke, recurrent rheumatic fever, and infective endocarditis. This study analyzed event rates by World Bank country income groups and determined the predictors of mortality using multivariable Cox models. Results: Between August 2016 and May 2022, a total of 13 696 patients were enrolled. The mean age was 43.2 years and 72% were women. Data on vital status were available for 12 967 participants (94.7%) at the end of follow-up. Over a median duration of 3.2 years (41 478 patient-years), 1943 patients died (15% overall; 4.7% per patient-year). Most deaths were due to vascular causes (1312 [67.5%]), mainly HF or sudden cardiac death. The number of patients undergoing valve surgery (604 [4.4%]) and HF hospitalization (2% per year) was low. Strokes were infrequent (0.6% per year) and recurrent rheumatic fever was rare. Markers of severe valve disease, such as congestive HF (HR, 1.58 [95% CI, 1.50-1.87]; P < .001), pulmonary hypertension (HR, 1.52 [95% CI, 1.37-1.69]; P < .001), and atrial fibrillation (HR, 1.30 [95% CI, 1.15-1.46]; P < .001) were associated with increased mortality. Treatment with surgery (HR, 0.23 [95% CI, 0.12-0.44]; P < .001) or valvuloplasty (HR, 0.24 [95% CI, 0.06-0.95]; P = .042) were associated with lower mortality. Higher country income level was associated with lower mortality after adjustment for patient-level factors. Conclusions and Relevance: Mortality in RHD is high and is correlated with the severity of valve disease. Valve surgery and valvuloplasty were associated with substantially lower mortality. Study findings suggest a greater need to improve access to surgical and interventional care, in addition to the current approaches focused on antibiotic prophylaxis and anticoagulation.


Assuntos
Causas de Morte , Hospitalização , Cardiopatia Reumática , Humanos , Cardiopatia Reumática/mortalidade , Cardiopatia Reumática/complicações , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Estudos Prospectivos , Hospitalização/estatística & dados numéricos , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/complicações , Acidente Vascular Cerebral/mortalidade , Acidente Vascular Cerebral/epidemiologia , Endocardite/mortalidade , Febre Reumática/complicações , Febre Reumática/mortalidade , Países em Desenvolvimento , Modelos de Riscos Proporcionais , Morbidade
5.
Sueldo, Mildren A. del; Rivera, María A. Mendonça; Sánchez-Zambrano, Martha B.; Zilberman, Judith; Múnera-Echeverri, Ana G.; Paniagua, María; Campos-Alcántara, Lourdes; Almonte, Claudia; Paix-Gonzales, Amalia; Anchique-Santos, Claudia V.; Coronel, Claudine J.; Castillo, Gabriela; Parra-Machuca, María G.; Duro, Ivanna; Varletta, Paola; Delgado, Patricia; Volberg, Verónica I.; Puente-Barragán, Adriana C.; Rodríguez, Adriana; Rotta-Rotta, Aida; Fernández, Anabela; Izeta-Gutiérrez, Ana C.; Ancona-Vadillo, Ana E.; Aquieri, Analía; Corrales, Andrea; Simeone, Andrea; Rubilar, Bibiana; Artucio, Carolina; Pimentel-Fernández, Carolina; Marques-Santos, Celi; Saldarriaga, Clara; Chávez, Christian; Cáceres, Cristina; Ibarrola, Dahiana; Barranco, Daniela; Muñoz-Ortiz, Edison; Ruiz-Gastelum, Edith D.; Bianco, Eduardo; Murguía, Elena; Soto, Enrique; Rodríguez-Caballero, Fabiola; Otiniano-Costa, Fanny; Valentino, Giovanna; Rodríguez-Cermeño, Iris B.; Rivera, Ivan R.; Gándara-Ricardo, Jairo A.; Velásquez-Penagos, Jesús A.; Torales, Judith; Scavenius, Karina; Dueñas-Criado, Karen; García, Laura; Roballo, Laura; Kazelian, Lucía R.; Coussirat-Liendo, Macarena; Costa-Almeida, María C.; Drever, Mariana; Lujambio, Mariela; Castro, Marildes L.; Rodríguez-Sifuentes, Maritza; Acevedo, Mónica; Giambruno, Mónica; Ramírez, Mónica; Gómez, Nancy; Gutiérrez-Castillo, Narcisa; Greatty, Onelia; Harwicz, Paola; Notaro, Patricia; Falcón, Rocío; López, Rosario; Montefilpo, Sady; Ramírez-Flores, Sara; Verdugo, Silvina; Murguía, Soledad; Constantini, Sonia; Vieira, Thais C.; Michelis, Virginia; Serra, César M..
Arch. cardiol. Méx ; 92(supl.2): 1-68, mar. 2022. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1383627
6.
Mem. Inst. Invest. Cienc. Salud (Impr.) ; 17(3): 20-27, dic.2019. tab
Artigo em Espanhol | LILACS, BDNPAR | ID: biblio-1047747

RESUMO

La dilatación de la aurícula izquierda (AI) se considera un predictor ecocardiográfico para la remodelación auricular y la fibrilación auricular. Por ende, hemos investigado la correlación existente entre la dilatación de la AI con las arritmias cardíacas y los trastornos del sistema de conducción en pacientes con hipertensión arterial (HTA). En este estudio observacional y prospectivo hemos investigado las variaciones electrocardiográficas, mediciones ecocardiográficas y Holter ECG de 24 hs en pacientes hipertensos y no hipertensos ambulatoria y hospitalizados que acuden a un hospital terciario entre marzo a septiembre del 2018. Se estudiaron 104 pacientes, 65 hipertensos conocidos y 39 no hipertensos como grupo control. El diámetro promedio de la AI fue significativamente mayor (p=0,03) en pacientes hipertensos que los no hipertensos (37±8 mm vs. 34±5 mm). Se encontró una asociación significativa entre hipertensión y la aurícula izquierda dilatada (>40 mm) (p= 0,026 OR: 3,25 IC95%: 1,01-11,02). La dilatación de la AI tuvo una especificidad de 73% y un valor predictivo negativo de 98% relacionado con la presencia de trastornos del sistema de conducción y arritmias cardiacas en pacientes con HTA. Se encontró asociación entre la hipertensión arterial y la dilatación de la aurícula izquierda. La dilatación de la aurícula izquierda tiene una elevada especificidad y un alto valor predictivo negativo en la detección de la presencia de prolongación del intervalo QT, ensanchamiento del complejo QRS, dispersión de la onda P, y trastornos del sistema de conducción y arritmias cardiacas en pacientes con hipertensión arterial(AU)


Dilation of the left atrium (LA) is considered an echocardiographic predictor for atrial remodeling and atrial fibrillation. Therefore, we have investigated the correlation between dilatation of the LA with cardiac arrhythmias and conduction system disorders in patients with systemic arterial hypertension. In this observational and prospective study we have investigated electrocardiographic variations, echocardiographic measurements and Holter ECG of 24 hours in hypertensive patients who attend a tertiary hospital from March 2018 to September 2018 as outpatients and inpatients. One hundred four patients were studied, 65 known to be hypertensive and 39 non-hypertensive subjects as control group. The diameter of the LA ​​had a mean value of 37±8 in hypertensive patients, while in non-hypertensive patients was 34±5 ​​(p = 0.03). A significant association was found between hypertension and increased diameter of the LA (p = 0.04 OR: 2.6 CI 0.88-7.7). Dilatation of the LA had a specificity of 73% and a negative predictive value of 98% related to the presence of conduction system disorders and cardiac arrhythmias in patients with hypertension. A significant relationship between arterial hypertension and dilatation of the left atrium was observed. The dilatation of the left atrium has a high specificity and a high negative predictive value in the detection of the presence of prolongation of the QT interval, widening of the QRS complex, dispersion of the P wave, and disorders of the conduction system and cardiac arrhythmias in patients with hypertension(AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Arritmias Cardíacas , Doença do Sistema de Condução Cardíaco , Hipertensão , Dilatação , Átrios do Coração
7.
Rev. salud pública Parag ; 9(1): [P47-P56], jun. 2019.
Artigo em Espanhol | LILACS, BDNPAR | ID: biblio-1047031

RESUMO

RESUMEN Introducción: La hipertensión arterial puede producir cambios auriculares que generan arritmias auriculares. La dispersión de la onda P (PWD) se considera un marcador electrocardiográfico no invasivo para la remodelación auricular y un predictor para el desarrollo de fibrilación auricular. Nuestro objetico es estudiar la correlación entre la dispersión de la onda P con las arritmias cardíacas y los trastornos del sistema de conducción en pacientes con hipertensión arterial (HTA). Metodología: Estudio observacional y prospectivo en el que estudiamos las variaciones electrocardiográficas, mediciones ecocardiográficas y Holter ECG de 24 hs en pacientes hipertensos que acuden a un hospital terciario desde marzo del 2018 a septiembre del 2018 en forma ambulatoria y a internados. Resultados: Se estudiaron 104 pacientes, 65 hipertensos conocidos y 39 no hipertensos como grupo control. El valor promedio de la dispersión de la onda P en hipertensos fue de 37±8 ms, y en el grupo control fue de 27±13 ms, P <0,001. Además se encontró una diferencia significativa entre estos dos grupos en la duración máxima de la onda P (p<0,05), y el diámetro de la aurícula izquierda (p<0,05). La PWD posee una especificidad de 72% y un valor predictivo negativo de 78% relacionado con la presencia de trastornos del sistema de conducción y arritmias cardiacas en pacientes con HTA. Además, la PWD posee una especificidad de 73% y un valor predictivo negativo de 83% relacionado con la presencia de ensanchamiento del complejo QRS. Conclusiones: Existe una mayor alteración significativa en la dispersión de la Onda P, la Onda P máxima, y la dilatación de la aurícula izquierda en HTA. También se observó una correlación significativa entre la dispersión de la onda P y el riesgo de desarrollar arritmias auriculares. La dispersión de la onda P tiene una elevada especificidad y un alto valor predictivo negativo en la detección de la presencia de prolongación del intervalo QT, ensanchamiento del complejo QRS, dilatación de la aurícula izquierda y trastornos del sistema de conducción y arritmias cardiacas en pacientes con hipertensión arterial. Palabras clave: Dispersión de la Onda P; Hipertensión arterial; Arritmias cardiacas.


Introduction:High blood pressure can produce atrial changes that generate atrial arrhythmias. P wave dispersion (PWD) is considered a noninvasive electrocardiographic marker for atrial remodeling and a predictor for the development of atrial fibrillation. Our objective is to study the correlation between the dispersion of the P wave with cardiac arrhythmias and conduction system disorders in patients with arterial hypertension (AHT). Methodology:Observational and prospective study in which we studied the electrocardiographic variations, echocardiographic measurements and Holter ECG of 24 hours in hypertensive patients who attend a tertiary hospital from March 2018 to September 2018 on an outpatient basis. Results:104 patients were studied, 65 known hypertensive patients and, 39 non-hypertensive as control group. The average value of the P wave dispersion in hypertensive patients was 37±8 ms, and in the control group it was 27±13 ms, P <0.001. In addition, a significant difference between these two groups was found in the maximum duration of the P wave (p <0.05), and the diameter of the left atrium (p <0.05). The PWD has a specificity of 72% and a negative predictive value of 78% related to the presence of disorders of the conduction system and cardiac arrhythmias in patients with hypertension. In addition, the PWD has a specificity of 73% and a negative predictive value of 83% related to the presence of the widening of the QRS complex. Conclusion:There is a greater significant alteration in the P Wave dispersion, the maximum P Wave, and the dilatation of the left atrium in AHT. A significant correlation was also observed between the dispersion of the P wave and the risk of developing atrial arrhythmias. The P wave dispersion has a high specificity and a high negative predictive value in the detection of the presence of QT interval prolongation, widening of the QRS complex, dilatation of the left atrium and disorders of the conduction system and cardiac arrhythmias in patients with arterial hypertension. Key words: P wave dispersion Arterial Hypertensión Cardiac arrhythmias


Assuntos
Humanos , Masculino , Feminino , Arritmias Cardíacas , Análise de Onda de Pulso , Hipertensão , Hospitais
8.
Rev. salud pública Parag ; 9(1): [P57-P64], jun. 2019.
Artigo em Espanhol | LILACS, BDNPAR | ID: biblio-1047032

RESUMO

Introducción: La dilatación de la aurícula izquierda (AI) se considera un marcador ecocardiográfico para la remodelación auricular y la fibrilación auricular. Por ende, hemos investigado la correlación entre la dilatación de la AI con las alteraciones hemodinámicas del ventrículo izquierdo en pacientes con hipertensión arterial. Objetivo: Determinar la relación existente entre la hipertensión arterial y la dilatación auricular izquierda. Así mismo determinar las características epidemiológicas de la población en estudio y las diferencias ecocardiográficas entre pacientes hipertensos y pacientes sin HTA. Metodología: En este estudio observacional y prospectivo hemos investigado las variaciones electrocardiográficas, mediciones ecocardiográficas y Holter ECG de 24 hs en pacientes hipertensos que acuden a un hospital terciario desde marzo a septiembre del 2018 en forma ambulatoria y a internados en el Hospital de Clínicas. Resultados: Se estudiaron 104 pacientes, 65 hipertensos conocidos y 39 no hipertensos como grupo control. El diámetro de la AI tuvo una media de 37±8 en pacientes hipertensos, mientras que en pacientes no hipertensos la media fue de 34±5 (p=0,03). Se encontró una asociación significativa entre hipertensión y aumento del diámetro de la AI (p=0,04 OR: 2,6 IC 0,88­7,7). En los pacientes hipertensos se observó una asociación significativa entre la aurícula izquierda dilatada y la fracción de eyección disminuida (p= 0,01 OR: 4,66 IC: 1,28­16,98). Además, una asociación significativa entre la AI dilatada y el diámetro diastólico aumentado del ventrículo izquierdo (VI) (p= 0,0004 OR: 8,75 IC 2,18­35,01). Se observó una asociación significativa entre la presencia de una AI dilatada y el diámetro sistólico del VI aumentado en hipertensos (p= 0,006 OR: 5,74 IC 1,5­21,91). Conclusiones: Hubo una relación significativa entre la hipertensión arterial y la dilatación de la aurícula izquierda. Los pacientes hipertensos con una dilatación de la AI tuvieron un aumento significativo de los diámetros sistólicos y diastólicos del ventrículo izquierdo, así como una disminución significativa de la funcionalidad sistólica del ventrículo izquierdo. Por ende, los pacientes hipertensos que tienen una dilatación de la aurícula izquierda presentaron además alteraciones hemodinámicas asociadas del ventrículo izquierdo. Palabras clave: Dilatación de la aurícula izquierda; Hipertensión arterial; Fracción de eyección del VI. Diámetro sistólico y diastólico del VI.


Introduction: Dilation of the left atrium (LA) is considered an echocardiographic marker for atrial remodeling and atrial fibrillation. Therefore, we have investigated the correlation between dilatation of the IA with hemodynamic alterations of the left ventricle in patients with arterial hypertension. Objetive: Determine the relationship between arterial hypertension and left atrial dilatation. The same epidemiological characteristics of the study population and the echocardiographic differences between hypertensive patients and patients without HTN. Methodology: In this observational and prospective study we have investigated electrocardiographic variations, echocardiographic measurements and Holter ECG of 24 hours in hypertensive patients who attend a tertiary hospital from March 2018 to September 2018 as outpatients and inpatients. Results: 104 patients were studied, 65 known hypertensive patients and, 39 non-hypertensive as control group. The diameter of the AI had a mean of 37 ± 8 in hypertensive patients, while in non-hypertensive patients the mean was 34 ± 5 (p = 0.03). A significant association was found between hypertension and increased diameter of the LA (p = 0.04 OR: 2.6 CI 0.88-7.7). In hypertensive patients, a significant association was observed between the dilated left atrium and the decreased ejection fraction (p = 0.01 OR: 4.66 CI: 1.28- 16.98). In addition, a significant association between dilated LA and the increased diastolic diameter of the LV (p = 0.0004 OR: 8.75 IC 2.18-35.01). A significant association was observed between the presence of dilated IA and the left ventricular systolic diameter increased in hypertensive patients (p = 0.006 OR: 5.74 CI 1.5-21.91). Conclusion: There was a significant relationship between arterial hypertension and dilatation of the left atrium. Hypertensive patients with dilatation of the IA had a significant increase in systolic and diastolic diameters of the left ventricle, as well as a significant decrease in systolic functionality of the left ventricle. Therefore, hypertensive patients who have dilation of the left atrium also had associated hemodynamic alterations of the left ventricle. Key words: Dilation of the left atrium; Arterial hypertension; LV ejection fraction. Systolic and diastolicdiameter of the LV.


Assuntos
Humanos , Masculino , Feminino , Função do Átrio Esquerdo , Hipertensão , Sístole , Diástole
9.
Rev. salud pública Parag ; 9(1): [P65-P72], jun. 2019.
Artigo em Espanhol | LILACS, BDNPAR | ID: biblio-1047033

RESUMO

Introducción: La fibrilación auricular es la arritmia sostenida más común en el campo de la medicina interna, con prevalencia de 1% y riesgo de vida 25% aproximadamente, después de los 40 años. Estudios previos para examinar la seguridad de la digoxina en pacientes con fibrilación auricular, presentan como limitación, la falta de determinaciones de la concentración sérica de este fármaco, necesarias para definir una posible relación entre dosis y respuesta. Metodología: Estudio prospectivo, descriptivo, de corte transversal con componente analítico,se analizó el valor de la digoxina en sangre, los tipos de arritmias cardiacas concomitantes con la fibrilación auricular, factores de riesgo, dosis diaria de digoxina recibida, en pacientesambulatorios de la División de Medicina Cardiovascular-Hospital de Clínicas, de julio a octubre de 2018. Resultados: De 48 pacientes, 5 (10%) tenían una digoxinemia mayor a 1,2ng/ml, y 43 (90%) pacientes tenían una digoxinemia menor a 1,2ng/ml.Del total de pacientes, 18 (38%) pacientes recibían una dosis diaria de 0,25 mg y 30 (62%) pacientes una dosis diaria menor a 0,25 mg.El trastorno del sistema de conducción más frecuente encontrado fue la alteración de la repolarización (20%), la presencia de ondas Q (9%), las alteraciones de la repolarización con extrasístoles ventriculares y la presencia de ondas T negativas (7%), la presencia de bloqueo completo de rama derecha y hemibloqueo anterior izquierdo (5%).Se encontró una asociación significativa entre la dosis de digoxina y la digoxinemia en rango normal (p=0,03); también se halló una asociación significativa entre la digoxinemia alta y alteraciones de la repolarización(p=0,0005). Se halló asociación entre la digoxinemia alta y la presencia de aurícula izquierda dilatada (p=0,001 OR: 0,8 IC 0,6 - 1,03). Conclusión: La mayoría de los pacientes presentaron digoxinemia en rango de seguridad es decir menor a 1,2 ng. La mayoría de los pacientes recibían una dosis menor a 0,25 mg. Existe asociación significativa entre la dosis de digoxina y la digoxinemia sérica. También encontramos asociación significativa entre la digoxinemia alta y las alteraciones de la repolarización y la presencia de aurícula izquierda dilatada. Palabras clave: Fibrilación auricular; Arritmias ventriculares; Dilatación auricular izquierda


Introduction: Atrial fibrillation is the most common sustained arrhythmia in the field of internal medicine, with prevalence of 1% and risk of life 25% approximately, after 40 years. Previous studies to examine the safety of digoxin in patients with atrial fibrillation have as limitation, the lack of determinations of the serum concentration of this drug, necessary to define a possible relationship between dose and response. Methodology: Prospective, descriptive, cross-sectional study with analytical component, the value of digoxin in blood was analyzed the types of cardiac arrhythmias concomitant with atrial fibrillation, risk factors, daily dose of digoxin received, in ambulatory patients from the Division of Cardiovascular Medicine-Hospital de Clínicas, from July to October 2018. Results: Of 48 patients, 5 (10%) had a digoxinemia greater than 1.2 ng / ml, and 43 (90%) patients had digoxinemia less than 1.2 ng / ml. Of the total patients, 18 (38%) patients received a daily dose of 0.25 mg and 30 (62%) patients a daily dose of less than 0.25 mg. The most frequent conduction system disorder found was the alteration of repolarization (20%), the presence of Q waves (9%), the alterations of repolarization with ventricular premature beats and the presence of negative T waves (7%), the presence of complete blockage of the right bundle branch and left anterior hemiblock (5%). A significant association was found between the dose of digoxin and digoxinaemia in the normal range (p = 0.03); A significant association was also found between high digoxinemia and alterations in repolarization (p = 0.0005). An association was found between high digoxinemia and the presence of a dilated left atrium (p = 0.001 OR: 0.8 CI 0.6 - 1.03). Conclusion: The majority of patients presented digoxinemia in a safety range, that is, less than 1.2 ng. The majority of patients received a dose of less than 0.25 mg. There is a significant association between digoxin dose and serum digoxinemia. We also found a significant association between high digoxinemia and alterations in repolarization and the presence of a dilated left atrium. Keywords: Atrial fibrillation; Ventricular arrhythmias; Left atrial dilatation.


Assuntos
Animais , Masculino , Feminino , Arritmias Cardíacas , Fibrilação Atrial
10.
Mem. Inst. Invest. Cienc. Salud (Impr.) ; 15(2): 45-55, ago. 2017. ilus
Artigo em Espanhol | LILACS, BDNPAR | ID: biblio-869120

RESUMO

La representación de las mujeres ha sido marginal en la mayoría de los ensayos clínicos o registros dedicados a las enfermedades cardiovasculares (ECV). Por eso, recientemente, se ha adoptado una política de estimular la inclusión de mujeres en los ensayos clínicos. En este estudio descriptivo retrospectivo y de corte transversal, nos hemos propuesto determinar la forma de presentación de las cardiopatías, describir los factores de riesgo cardiovasculares presentes en estas pacientes, determinar el número de mujeres que presentaron cardiopatía isquémica, y establecer el tratamiento recibido por las mujeres que presentaron cardiopatía isquémica en mujeres internadas en la División de Medicina Cardiovascular del Hospital de Clínicas. El estudio incluyó un total de 250 pacientes, de los cuales 187 (75%) correspondían al sexo masculino y 63 (25%) al sexo femenino. Las edades de las mujeres se encontraban entre 25 y 94 años (60±7,3 años). Las mujeres estudiadas presentaron: insuficiencia cardiaca 26 (41%), síndromes coronarios agudos 20 (32%), valvulopatías 8 (13%), bloqueo AV completo 7 (11%) y otros 2 (3%). De las mujeres con síndrome coronario agudo, 3 pacientes tuvieron enfermedad de 3 vasos, 1 sola tuvo coronarias normales, y 8 (40%) tenían lesiones de la arteria descendente anterior. Los factores de riesgo más frecuentes fueron el sedentarismo en la totalidad de las mujeres, la hipertensión arterial en 55 (87%), dislipidemias en 39 (62%), obesidad en 34 (54%), diabetes mellitus tipo 2 en 12 (19%) y tabaquismo en 12 pacientes (19%). La magnitud del riesgo cardiovascular de la mujer depende no solamente de la alteración de un parámetro sino también de la presencia de otros factores de riesgo, razón por la cual se requiere de un manejo multifactorial integral dentro del concepto de riesgo cardiovascular global en la mujer.


Most of the clinical trials on cardiovascular diseases had scant women representation inthe population studied. Hence, there has been a movement to stimulate the inclusion ofmore women in the clinical studies. In this present descriptive retrospective cross-sectionalstudy we aimed to determine the form of presentation of cardiopathies, to describe thecardiovascular risk factors, to determine the incidence of ischemic cardiopathy and the treatment received in hospitalized women in the Division of Cardiovascular Medicine of theClinical Hospital. The study included 250 patients with 187 male patients (75%) and 63(25%) female patients. The age of the women was between 25 and 94 years old, with anaverage of 60±7,3 years. The women had heart failure 26 (41%), acute coronary syndrome20 (32%), valvulopathy 8 (13%), and complete AV block 7 (11%). Out of the women withacute coronary syndrome, 3 patients had three vessel disease, only 1 had normal coronaryarteries, and 8 patients had stenosis of the anterior descendent coronary artery. All womenhad sedentary lifestyle as cardiovascular risk factor, 55 (87%) arterial hypertension, 39(62%) dyslipidemia, 34 (54%) obesity, 12 (19%) type II diabetes mellitus, and 12 (19%)smoking. The magnitude of the cardiovascular risk factors in women depends not only onthe alteration of one parameter but also on the presence of other risk factors. Therefore, anadequate integral multifactorial management in the global concept of cardiovascular riskfactor in women is required.


Assuntos
Humanos , Adulto , Feminino , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Cardiopatias/diagnóstico , Fatores de Risco , Síndrome Coronariana Aguda
11.
Rev. venez. endocrinol. metab ; 15(2): 106-129, jun. 2017. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-903618

RESUMO

En las guías clínicas actuales, la dislipidemia aterogénica (DA) es una entidad escasamente atendida. Debido a las frecuentes alteraciones en los lípidos asociados a la DA en Latino América (LA), se organizó un grupo de expertos que se ha denominado Academia Latino Americana para el estudio de los Lípidos (ALALIP) para generar un documento con análisis de su prevalencia y ofrecer recomendaciones prácticas. Se utilizó la metodología Delphi modificada, con revisión comprensiva de la literatura con énfasis en aquellas publicaciones con implicaciones para LA. Subsecuentemente, se desarrollaron preguntas claves para ser discutidas. En LA no existe un estudio global sobre los factores de riesgo que representan a la totalidad de la población. El análisis sistemático de las encuestas nacionales de salud y de los estudios sistemáticos de cohorte muestran consistentemente una alta prevalencia de las anormalidades lipídicas que definen la DA. La concentración baja del colesterol unido a las lipoproteínas de alta densidad (C-HDL) varía entre 34,1% a 53,3% y la de triglicéridos (TG) elevados del 25,5% al 31,2%, con mayor prevalencia entre los hombres. Múltiples causas se han reconocidos, como alta ingesta de alimentos de mayor densidad calórica, contenido de colesterol, grasas trans, sedentarismo y cambios epigenéticos. La DA bien puede ser tratada con los cambios terapéuticos del estilo de vida (CTEV) con incremento en la actividad física, ejercicio regular y dieta baja en carbohidratos y alta en ácidos grasos poliinsaturados, tales como los ácidos grasos omega-3 como intervención primaria. De ser necesario, esta estrategia sera suplementada con terapia farmacológica como la monoterapia con estatinas o la combinación de fibratos/ácidos grasos omega-3. Las anormalidades lipídicas que definen la DA tienen una elevada prevalencia en LA; su interacción con un estilo de vida no saludable, herencia y cambios epigenéticos están ligados a sus posibles causas. La DA es una causa importante de riesgo cardiovascular residual (RCVR) que debe ser diagnosticada y tratada. Es importante y necesario diseñar un estudio global de factores de riesgo en LA para conocer la real prevalencia de la DA.


In the current clinical guidelines, atherogenic dyslipidemia (AD) is a poorly recognized entity. Due to the frequent lipid alterations associated with AD in Latin America (LA), we organized a group of experts named Latin American Academy for the study of Lipids (ALALIP), to generate a document for analyzing its prevalence and to offer practical recommendations. Using the Delphi methodology, we conducted a comprehensive literature review, with emphasis on those publications with implications for LA. Subsequently we developed key questions to be discussed. In LA there is no a global study on risk factors that represent the entire population. The systematic analysis of national health surveys and regional cohort studies showed a consistent high prevalence of the lipid abnormalities that define AD. Low high density lipoprotein cholesterol (HDL-C) ranges from 34.1% to 53.3% and elevated triglycerides (TG) from 25.5% to 31.2%, more prevalent in men. There are multiple causes: high consumption of foods with a high caloric density, cholesterol and trans fats, sedentary lifestyle and epigenetic changes. AD must be well treated with therapeutic changes in lifestyle with increased in physical activities, regular exercise and a diet with a low proportion of carbohydrates y rich in poliunsatured fatty acid, such as omega-3 fatty acid as primary intervention. If needed, this strategie must be supplemented with pharmacological therapies such as monotherapy with statins or a combination of fibrates plus omega-3.fatty acid. Lipid abnormalities that define AD have a high prevalence in LA; the interaction between non-healthy lifestyle, inheritance and epigenetic changes, possibly are its cause. AD is an important cause of cardiovascular residual risk (CVRR), that must be diagnosed and treated. It is important and neccesary to design a global study of risk factors in LA to know the true prevalence of AD.

12.
J Heart Lung Transplant ; 36(5): 529-539, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-27866926

RESUMO

BACKGROUND: New biomarkers are necessary to improve detection of the risk of infection in heart transplantation. We performed a multicenter study to evaluate humoral immunity profiles that could better enable us to identify heart recipients at risk of severe infections. METHODS: We prospectively analyzed 170 adult heart recipients at 8 centers in Spain. Study points were before transplantation and 7 and 30 days after transplantation. Immune parameters included IgG, IgM, IgA and complement factors C3 and C4, and titers of specific antibody to pneumococcal polysaccharide antigens (anti-PPS) and to cytomegalovirus (CMV). To evaluate potential immunologic mechanisms leading to IgG hypogammaglobulinemia, before heart transplantation we assessed serum B-cell activating factor (BAFF) levels using enzyme-linked immunoassay. The clinical follow-up period lasted 6 months. Clinical outcome was need for intravenous anti-microbials for therapy of infection. RESULTS: During follow-up, 53 patients (31.2%) developed at least 1 severe infection. We confirmed that IgG hypogammaglobulinemia at Day 7 (defined as IgG <600 mg/dl) is a risk factor for infection in general, bacterial infections in particular, and CMV disease. At Day 7 after transplantation, the combination of IgG <600 mg/dl + C3 <80 mg/dl was more strongly associated with the outcome (adjusted odds ratio 7.40; 95% confidence interval 1.48 to 37.03; p = 0.014). We found that quantification of anti-CMV antibody titers and lower anti-PPS antibody concentrations were independent predictors of CMV disease and bacterial infections, respectively. Higher pre-transplant BAFF levels were a risk factor of acute cellular rejection. CONCLUSION: Early immunologic monitoring of humoral immunity profiles proved useful for the identification of heart recipients who are at risk of severe infection.


Assuntos
Infecções por Citomegalovirus/epidemiologia , Transplante de Coração/efeitos adversos , Imunidade Humoral/fisiologia , Imunoglobulinas/sangue , Complicações Pós-Operatórias/diagnóstico , Adulto , Fator Ativador de Células B/sangue , Infecções Bacterianas/epidemiologia , Infecções Bacterianas/fisiopatologia , Biomarcadores/sangue , Estudos de Coortes , Complemento C3/metabolismo , Complemento C4/metabolismo , Infecções por Citomegalovirus/etiologia , Infecções por Citomegalovirus/fisiopatologia , Feminino , Rejeição de Enxerto/imunologia , Transplante de Coração/métodos , Humanos , Imunoglobulinas/imunologia , Incidência , Estimativa de Kaplan-Meier , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Monitorização Imunológica/métodos , Análise Multivariada , Complicações Pós-Operatórias/sangue , Prognóstico , Estudos Prospectivos , Curva ROC , Medição de Risco , Espanha , Viroses/epidemiologia , Viroses/fisiopatologia
13.
Med. interna (Caracas) ; 33(3): 121-139, 2017. ilus, tab
Artigo em Espanhol | LIVECS, LILACS | ID: biblio-1009070

RESUMO

En las guías clínicas actuales, la dislipidemia aterogénica (DA) es una entidad no muy atendida. Debido a las frecuentes alteraciones en los lípidos asociados a la DA en Latino América (LA). Métodos: organizamos un grupo de expertos denominado Academia Latino Americana para el estudio de los Lípidos (ALALIP) para así generar un documento con análisis de su prevalencia y recomendaciones terapéuticas prácticas. Se utilizó la metodología Delphi modificada, con una revisión integral de la literatura y énfasis en las publicaciones con implicaciones para LA. Subsecuentemente, desarrollamos preguntas claves para ser discutidas. Resultados: En Latinoamérica (LA) no existe un estudio global sobre los factores de riesgo que representan a la totalidad de la población. El análisis sistemático de las encuestas nacionales de salud y de los estudios sistemáticos de cohorte muestran consistentemente una alta prevalencia de las anormalidades lipídicas que definen la DA. La concentración baja del colesterol unido a las lipoproteínas de alta densidad (C-HDL) varía entre 34,1% a 53,3% y la de triglicéridos (TG) elevados del 25,5% al 31,2%, con mayor prevalencia entre los hombres. La DA bien puede ser tratada con los cambios del estilo de vida (CTEV) como ncremento en laactividad física, dieta baja en carbohidratos y alta en ácidos grasos poliinsaturados, tales como los ácidos grasos omega-3 como intervención primaria. De ser necesario, esta estrategia sera suplementada con terapia farmacológica como la monoterapia con estatinas o la combinación de fibratos/ácidos grasos omega-3. Conclusiones: Las anormalidades lipídicas que definen la DA tienen una elevada prevalencia en LA; su interacción con un estilo de vida no saludable, herencia y cambios epigenéticos están ligados a sus posibles causas. La DA es una causa importante de riesgo cardiovascular residual (RCVR) que debe ser diagnosticada y tratada. Es importante y necesario diseñar un estudio global de factores de riesgo en LA para conocer la real prevalencia de la DA(AU)


In the current clinical guidelines, atherogenic Med Interna (Caracas) 2017; 33 (3): 121 - 139 Dislipidemia Aterogénica en Latino América: Prevalencia, causas y tratamiento Carlos I. Ponte-N, Jesús E. Isea-Pérez, Alberto J. Lorenzatti, Patricio López-Jaramillo, Fernando Stuardo Wyss-Q, Xavier Pintó, Fernando Lanas, Josefina Medina, Livia T. Machado-H, Mónica Acevedo, Paola Varleta Alfonso Bryce, Carlos Carrera, Carlos Ernesto Peñaherrera, José Ramón Gómez-M, Alfredo Lozada, Alonso Merchan-V, Daniel Piskorz, Enrique Morales, María Paniagua, Félix Medina-Palomino, Raúl Alejandro Villar-M, Leonardo Cobos, Enrique Gómez-Álvares, Rodrigo Alonso, Juan Colan, Julio Chirinos, Jofre Lara, Vladimir Ullauri, Ildefonso Arocha Documento de la posición de expertos de la Academia Latino Americana para el estudio de los Lípidos (ALALIP) y avalado por la Sociedad Interamericana de Cardiología (SIAC), Sociedad Sur Americana de Cardiología (SSC), el Colegio Panamericano de Endotelio (CPAE) y la Sociedad Internacional de Aterosclerosis (IAS). Publicado en conjunto con las Revistas de la Sociedad Venezolana de Medicina Interna y de la Sociedad Venezolana de ndocrinología y Metabolismo. dyslipidemia (AD) is a poorly recognized entity. Due to the frequent lipid alterations associated with AD in Latin America (LA), we organized a group of experts named Latin American Academy for the study of Lipids (ALALIP), to generate a document to analize it´s prevalence and to offer practical recommendations. Methodology: Using the Delphi methodology, we conducted a comprehensive literature review, with emphasis on those publications with implications for LA. Subsequently we developed key questions to be discussed. Results: In LA There is no a global study on risk factors that represent the entire population. The systematic analysis of national health surveys and regional cohort studies showed a consistent high prevalence of the lipid abnormalities that define AD. Low high density lipoprotein cholesterol (HDL-C) ranges from 34.1% to 53.3% and elevated triglycerides (TG) from 25.5% to 31.2% more prevalent in men. There are multiple causes: high consumption of foods with a high caloric density, cholesterol and trans fats, sedentary lifestyle and epigenetic changes. AD must be well treated with therapeutic changes in lifestyle with increase in physical activities, regular exercise and a diet with a low proportion of carbohydrates and rich in poliunsatured fatty acid, such as omega-3 fatty acids as primary intervention. If needed, this strategy must be supplemented with pharmacological therapies such as monotherapy with statins or a combination of fibrates plus omega-3. fatty acid. conclusions: Lipid abnormalities that define AD have a high prevalence in LA; the interaction between non-healthy lifestyle, inheritance and epigenetic changes, possibly are the cause. AD is an important cause of cardiovascular residual risk (CVRR), that must be diagnosed and treated It is important and necesary to design a global study of risk factors in LA to know the true prevalence of AD(AU)


Assuntos
Humanos , Masculino , Feminino , Dieta Aterogênica/efeitos adversos , Aterosclerose/etiologia , Dislipidemias/complicações , Doenças Cardiovasculares , Epidemiologia , Medicina Interna
17.
Am J Transplant ; 5(10): 2560-4, 2005 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-16162208

RESUMO

Severe allograft dysfunction after heart transplant (HT), without ischemia or evidence of cellular rejection upon endomyocardial biopsy (EMB), is a rare but potentially fatal condition that suggests humoral rejection (HR). Its incidence, and the methods of choice for its diagnosis and management, remain uncertain. We retrospectively studied 445 HT patients (April 1991-December 2003) to determine incidence of HR diagnosed by clinical and conventional histopathological criteria. We used immunofluorescence (IF) techniques to test archived frozen EMB issue for IgM, IgG, C1q, C3, fibrin and C4d. Twelve patients (2.7%) fulfilled the criteria for HR after a mean time post-HT of 21.3 +/- 24.7 months (range: 2-72 months). Patients were treated with high doses of steroids and plasmapheresis, with successful recovery in 11 cases. IF studies using classical markers were mainly negative for the six patients with enough EMB tissue for testing. All six patients showed positivity for C4d during the HR episode but not before or after. Humoral rejection was observed in less than 3% of HT patients. Plasmapheresis treatment was highly effective. Classical IF tests were not useful for diagnosis, but C4d appears to be useful both for confirmation of diagnosis and for monitoring response to treatment.


Assuntos
Formação de Anticorpos/fisiologia , Complemento C4b/biossíntese , Rejeição de Enxerto , Transplante de Coração/métodos , Miocárdio/patologia , Fragmentos de Peptídeos/biossíntese , Adulto , Idoso , Antígenos CD/biossíntese , Antígenos de Diferenciação Mielomonocítica/biossíntese , Biomarcadores , Biópsia , Complemento C1q/biossíntese , Complemento C3/biossíntese , Feminino , Fibrina/biossíntese , Seguimentos , Sobrevivência de Enxerto , Humanos , Imunoglobulina G/biossíntese , Imunoglobulina M/biossíntese , Isquemia , Masculino , Microscopia de Fluorescência , Pessoa de Meia-Idade , Plasmaferese , Estudos Retrospectivos , Esteroides/uso terapêutico , Fatores de Tempo , Transplante Homólogo , Resultado do Tratamento
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