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1.
SEMERGEN, Soc. Esp. Med. Rural Gen. (Ed. impr.) ; 37(3): 119-124, mar. 2011. tab
Artigo em Espanhol | IBECS | ID: ibc-86254

RESUMO

Introducción. Estudiar en condiciones de práctica clínica real el daño renal, la prevalencia y grado de control de los factores de riesgo cardiovascular en pacientes con síndrome metabólico atendidos en atención primaria. Material y método. Estudio observacional realizado a pacientes con síndrome metabólico (criterios ATP III). Realizado en centros de atención primaria de la Región de Murcia y Asturias. Se incluyó a 485 pacientes. Los datos recogidos fueron edad, sexo, índice de masa corporal (IMC), presión arterial, presión de pulso, glucosa, hemoglobina glucosilada, perfil lipídico, factores de riesgo cardiovascular, tratamiento, componentes de síndrome metabólico y datos de afectación renal. Resultados. De los 458 pacientes, el filtrado glomerular es < 90ml/min en 375 (77,5%). La microalbuminuria ha sido positiva en 94 pacientes (22%). Las cifras medias de presión arterial fueron 143,6±16,0mm de Hg para la sistólica y 82,8±10,2mm de Hg para la diastólica. El LDL colesterol (LDLc) medio fue de 129,88±36,77mg/dl y la hemoglobina glucosilada, de 6,47±1,45g/dl. El fármaco más utilizado para el control de la diabetes fue la metformina en el 33,6% de los diabéticos. Respecto a la hipertensión arterial (HTA) los fármacos más utilizados fueron los bloqueantes del sistema renina angiotensina en el 41,1% de los hipertensos y para el control lipídico fueron las estatinas en el 63,1% de los dislipidémicos. Conclusiones. Se detecta afectación renal en un alto porcentaje de los pacientes. Es necesario lograr un alto grado de control de los factores de riesgo cardiovascular en estos pacientes (AU)


Introduction: To study, under routine clinical practice conditions, renal damage, prevalence and control of cardiovascular risk factors in patients with metabolic syndrome treated in Primary Care centres in Spain. Material and methods: An observational study in patients with metabolic syndrome (ATP III criteria) was conducted in Primary Care Centres in Murcia and Asturias. A total of 485 patients were included. The data collected were: age, sex, body mass index, blood pressure, pulse pressure, glucose, glycosylated haemoglobin, lipid profile, cardiovascular risk factors, treatment, components of metabolic syndrome and data on renal involvement. Results: Of the 485 patients, 375 (77.5%) had a glomerular filtration rate of < 90 ml/min. Microalbuminuria was positive in 94 patients (22%). The means of blood pressure were 143.6±16.0 mmHg for systolic, and 82.8±10.2 mmHg for diastolic. The mean LDL cholesterol was 129.88±36.97 mg/dL and for glycosylated haemoglobin it was 6.47±1.45 g/dL. The drug most used for the control of the diabetes was metformin in 33.6% of the diabetics. With respect to hypertension the drugs more used were the renin-angiotensin system blockers in 41.1% of the hypertensive patients. Statins were used for lipid control in 63.1% of the patients. Conclusions: Renal damage was detected in a high percentage of the patients. An increased level of control of cardiovascular risk factors is required in these patients (AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Nefropatias/complicações , Nefropatias/diagnóstico , Fatores de Risco , Atenção Primária à Saúde/métodos , Hipertensão/complicações , Hipertensão/diagnóstico , Síndrome Metabólica/complicações , Síndrome Metabólica/diagnóstico , Nefropatias/prevenção & controle , Atenção Primária à Saúde/tendências , Atenção Primária à Saúde , Síndrome Metabólica/prevenção & controle , Albuminúria/diagnóstico , Albuminúria/prevenção & controle , Sinais e Sintomas , Estudos Prospectivos , Consentimento Livre e Esclarecido , Intervalos de Confiança
2.
Nefrología (Madr.) ; 30(6): 687-697, nov.-dic. 2010. ilus, tab
Artigo em Espanhol | IBECS | ID: ibc-104637

RESUMO

Justificación: Se conoce como nefroesclerosis la enfermedad renal crónica (ERC) que complica la hipertensión arterial (HTA) esencial. La ausencia de correlación entre el control de la HTA y la progresión a ERC terminal sugiere la existencia de una enfermedad intrínseca y primitiva. Recientemente se ha asociado con polimorfismos del gen MYH9 en individuos afroamericanos. El objetivo del trabajo que presentamos es determinar si algún polimorfismo de dicho gen se relaciona en raza caucásica con la asociación de HTA esencial y nefroesclerosis y, además, conocer los marcadores de progresión a ERC terminal. Será un estudio retrospectivo que comparará a pacientes con nefroesclerosis frente a pacientes con HTA esencial sin enfermedad renal y, además, se incluirán pacientes con nefroesclerosis y progresión de la enfermedad renal frente a los que se mantienen estables. Métodos: Entre octubre de 2009 y octubre de 2010 se incluirán 500 pacientes con ERC (estadios 3-5) atribuida a nefroesclerosis según criterios clínicos habituales, y 300 pacientes afectados de HTA esencial (FGe >60ml/min/1,73 m2; microalbuminuria <300 mg/g). Para el estudio genético también se incluirán 200 controles sanos de población general. Habrá dos cortes del estudio, la primera visita en el hospital y la visita final (en estadio 5 el inicio del tratamiento sustitutivo constituirá el final del seguimiento). Se registrarán datos clínicos y analíticos, y se recogerán muestras de sangre para el estudio genético. Discusión: Nuestro estudio, con la doble vertiente genética y clínica, tratará de determinar si en la raza caucásica existe relación entre el diagnóstico de nefroesclerosis y el gen MYH9, y estudiará, además, los posibles marcadores de progresión (AU)


Background: Hypertensive nephrosclerosis is a chronic kidney disease (CKD) associated to essential hypertension. The lack of correlation between strict control of hypertension and progression of CKD suggests an intrinsic and primary disease. New evidence suggests that MYH9 gene alterations are associated with nephrosclerosis in African Americans. The aim of this study is to investigate whether a polymorphism of MYH9 in Caucasians is linked to the association of essential hypertension and nephrosclerosis. The secondary objective is to identify the clinical risk factors of progression to end-stage renal disease (ESRD). This is a retrospective study that will compare patients with nephrosclerosis versus essential hypertensives without renal disease, and also patients with nephrosclerosis and impaired rena l function versu s those that are stable .Methods: Between October 2009 and October 2010, 500patients stages 3-5 CKD attributed to nephrosclerosis according to usual clinical criteria, and 300 essential hypertensives (eGFR > 60 mL/min/1.73m2; mi c roalbuminur ia<300 mg/g) will be recruited. 200 healthy controls from general population will also be included for the genetic study. There will be two sections of the study, first and final visit to the clinic (stage 5, the start of replacement therapy will be the end of follow-up). Clinical and laboratory data will be recorded, and blood samples will be collected. Discussion: Our study will seek to determine if there exists a relationship between the diagnosis of nephrosclerosis and MYH9 gene in the Caucasian race, and to study possible risk factors for progression to ESRD, on both clinical and genetic basis (AU)


Assuntos
Humanos , Nefroesclerose/genética , Hipertensão/genética , Insuficiência Renal Crônica/fisiopatologia , Estudos de Associação Genética , Proteinúria/epidemiologia , Progressão da Doença
3.
Nefrologia ; 30(6): 687-97, 2010.
Artigo em Espanhol | MEDLINE | ID: mdl-21113220

RESUMO

BACKGROUND: Hypertensive nephrosclerosis is a chronic kidney disease (CKD) associated with essential hypertension. The lack of correlation between hypertension control and progression to end-stage CKD suggests an intrinsic and primitive disease. New evidence suggests that MYH9 gene alterations are associated with polymorphisms in African Americans. The aim of this study is to investigate whether a polymorphism of MYH9 in Caucasians is linked to essential hypertension and nephrosclerosis. The secondary objective is to identify the clinical risk factors of progression to end-stage CKD. This is a retrospective study that will compare patients with nephrosclerosis and essential hypertensives without renal disease, and also patients with nephrosclerosis and impaired renal function with those that are stable. METHOD: Between October 2009 and October 2010, 500 patients with stages 3-5 CKD attributed to nephrosclerosis according to usual clinical criteria, and 300 essential hypertensives (eGFR>60 mL/min/1.73 m2; microalbuminuria <300 mg/g) are to be recruited. A total of 200 healthy controls from the general population are also to be included for the genetic study. There are two study sections, being the first and final visits to the clinic (for stage 5 cases, the start of replacement therapy will be the end of follow-up). Clinical and laboratory data will be recorded, and blood samples will be collected. DISCUSSION: Our study will aim to determine if there is a relationship between the diagnosis of nephrosclerosis and the MYH9 gene in Caucasians, and to study possible risk factors for progression to end-stage CKD, on both clinical and genetic bases.


Assuntos
Hipertensão/genética , Proteínas Motores Moleculares/genética , Estudos Multicêntricos como Assunto/métodos , Cadeias Pesadas de Miosina/genética , Nefroesclerose/genética , Adulto , Idoso , Comorbidade , Progressão da Doença , Feminino , Predisposição Genética para Doença , Humanos , Hipertensão/complicações , Hipertensão/epidemiologia , Hipertensão/etnologia , Falência Renal Crônica/epidemiologia , Falência Renal Crônica/etiologia , Masculino , Pessoa de Meia-Idade , Estudos Multicêntricos como Assunto/economia , Nefroesclerose/epidemiologia , Nefroesclerose/etnologia , Nefroesclerose/etiologia , Apoio à Pesquisa como Assunto , Estudos Retrospectivos , Fatores de Risco , Espanha/epidemiologia , População Branca/genética
6.
Nefrologia ; 26(3): 330-8, 2006.
Artigo em Espanhol | MEDLINE | ID: mdl-16892821

RESUMO

BACKGROUND: In the past few years there has been a growing amount of information about renal dysfunction and cardiovascular risk. The objectives of this study were to assess the prevalence of renal dysfunction and evaluate the relation between renal function and cardiovascular risk in patients with essential hypertension. METHODS: A multicenter, cross-sectional survey of unselected patients with essential hypertension attending primary care settings in Spain was performed between june and november 2004. Renal function was evaluated with the abbreviated equation of the Modification of Diet in Renal Disease study. Renal insufficiency was defined as an estimated glomerular filtration rate <60 ml/min/1.73 m2. RESULTS: Eighty-eight investigators from 50 centers recruited 2130 patients being mean age 65.6 +/- 11 years and female 53%. Prevalence of diabetes, lipid abnormalities, and previous cardiovascular disease were 30.3%, 45.9%, and 42.1% respectively. Prevalence of renal insufficiency was 32.4% (95% CI 30.4-34.4). Patients suffering from renal insufficiency showed a higher prevalence of cardiovascular disease when comparing with those with an estimated glomerular filtration rate = or >60 ml/min/1.73 m2 (56.2% vs. 35.3%, OR 2.35, 95% CI 1.95-2.82, p < 0.001). A logistic regression analysis showed that the relation of renal dysfunction with cardiovascular disease was independent of other variables or classical cardiovascular risk factors as age, female sex, diabetes, smoking, hypercholesterolemia, and systolic blood pressure. CONCLUSIONS: Renal insufficiency was present in 32.4% of patients with essential hypertension attending primary care settings. Cases with renal dysfunction showed a higher cardiovascular risk. Hypertensive patients with renal insufficiency should be considered as candidates for an aggressive approach of cardiovascular risk management.


Assuntos
Doenças Cardiovasculares/etiologia , Hipertensão/complicações , Hipertensão/fisiopatologia , Rim/fisiopatologia , Idoso , Estudos Transversais , Feminino , Taxa de Filtração Glomerular , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco
10.
Nefrología (Madr.) ; 26(3): 330-338, mar. 2006. tab, graf
Artigo em Es | IBECS | ID: ibc-049128

RESUMO

Introducción: Se ha descrito una relación entre el descenso del filtrado glomerulary el riesgo cardiovascular. Los objetivos de este estudio fueron verificar si lafunción renal es un marcador independiente de riesgo cardiovascular en casos conHTA esencial y estimar la prevalencia de insuficiencia renal en estos pacientes.Métodos: Estudio multicéntrico, observacional y transversal realizado en 50 centrosde Atención Primaria de España por 88 investigadores. Cada médico incluyóde modo consecutivo 25 pacientes con HTA esencial no seleccionados. Se estudiarondatos demográficos, factores de riesgo cardiovascular, comorbilidad vasculary utilización de fármacos cardioprotectores. La función renal fue determinadapor la concentración de creatinina sérica y mediante el filtrado glomerular estimadosegún la ecuación abreviada del estudio Modification of Diet in Renal Disease(MDRD). La insuficiencia renal se definió por un filtrado glomerular < 60ml/min/1,73 m2.Resultados: Se estudiaron 2.130 individuos con una edad media de 65,6 ± 11años, 53% mujeres. El 68,4% de los pacientes tenía PA ≥ 140/90 mmHg. La prevalenciade insuficiencia renal fue 32,4% (IC 95% 30,4-34,4). La prevalencia deenfermedad cardiovascular fue más elevada en los casos con insuficiencia renal(56,2% vs 35,3%, OR 2,35; IC 95% 1,95-2,82, p < 0,001). En el análisis de regresiónlogística múltiple se verificó que esta relación fue independiente del restode factores (sexo, edad, diabetes mellitus, tabaquismo, hipercolesterolemia y presiónarterial sistólica). El uso de agentes antihipertensivos, estatinas y antiagregantesplaquetarios fue mayor en los pacientes con insuficiencia renal.Conclusiones: Uno de cada 3 pacientes con HTA esencial seguidos en AtenciónPrimaria presentó insuficiencia renal. Los casos con insuficiencia renal presentaronun riesgo cardiovascular más elevado que aquellos con función renal másconservada. Los pacientes hipertensos con disfunción renal podrían ser candidatosal manejo terapéutico que se aplica a otros grupos de alto riesgo cardiovascular


Background: In the past few years there has been a growing amount of informationabout renal dysfunction and cardiovascular risk. The objectives of this studywere to assess the prevalence of renal dysfunction and evaluate the relation betweenrenal function and cardiovascular risk in patients with essential hypertension.Methods: A multicenter, cross-sectional survey of unselected patients with essentialhypertension attending primary care settings in Spain was performed betweenjune and november 2004. Renal function was evaluated with the abbreviatedequation of the Modification of Diet in Renal Disease study. Renal insufficiencywas defined as an estimated glomerular filtration rate 60 ml/min/1.73 m2 (56.2% vs 35.3%, OR 2.35, 95% CI 1.95-2.82,p < 0.001). A logistic regression analysis showed that the relation of renal dysfunctionwith cardiovascular disease was independent of other variables or classicalcardiovascular risk factors as age, female sex, diabetes, smoking, hypercholesterolemia,and systolic blood pressure.Conclusions: Renal insufficiency was present in 32.4% of patients with essentialhypertension attending primary care settings. Cases with renal dysfunction showeda higher cardiovascular risk. Hypertensive patients with renal insufficiencyshould be considered as candidates for an aggressive approach of cardiovascularrisk management


Assuntos
Idoso , Pessoa de Meia-Idade , Humanos , Doenças Cardiovasculares/etiologia , Hipertensão/complicações , Hipertensão/fisiopatologia , Rim/fisiopatologia , Estudos Transversais , Taxa de Filtração Glomerular , Fatores de Risco
14.
Int J Impot Res ; 16(3): 282-7, 2004 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-14961058

RESUMO

The objective of the present study was to investigate if a psychological adaptation capacity exists in kidney transplant bearers, even with ageing, in relation to erectile dysfunction (ED). We studied ED using IIEF-5 and health-related quality of life (HRQoL) using the SF-36 Health Survey, in a large sample of male renal transplant patients (n=242), searching for the influence of ED on HRQoL. Patients included 199 patients (82%); the median age was 52 y (43-62); 106 patients (54.9%) presented ED. These patients were divided into four groups according to median age. SF-36 scores were worse for ED vs non-ED patients in the first three age groups, but not in age group 4. SF-36 Mental Component Summary was similar for patients with ED and without ED in all age groups. We confirm the hypothesis that a psychological adaptation occurs in renal transplant patients in all age groups, when suffering ED.


Assuntos
Disfunção Erétil/complicações , Disfunção Erétil/psicologia , Nível de Saúde , Transplante de Rim , Qualidade de Vida , Adaptação Psicológica , Adulto , Estudos Transversais , Emoções , Disfunção Erétil/fisiopatologia , Humanos , Falência Renal Crônica/complicações , Falência Renal Crônica/cirurgia , Masculino , Saúde Mental , Pessoa de Meia-Idade , Dor
17.
Int J Impot Res ; 15(6): 433-8, 2003 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-14671663

RESUMO

A transversal study was carried out in order to evaluate the prevalence of erectile dysfunction (ED) in adult kidney transplant patients of our region (N=243), and to investigate the sociodemographic, analytic, and clinical factors associated with it. To evaluate ED, the Spanish five items version of the International Index of Erectile Function (IIEF-5) was employed. Sociodemographic, analytic, and clinical data, including 12 cardiovascular risk factors, were also collected. A total of 199 patients (82%) were included. The median age was 52 y (43-62 y); 106 patients (54.9%) presented with ED. Variables associated with ED were: higher age; longer time on dialysis prior to transplantation; higher comorbidity; presence of diabetes mellitus; had undergone prostatic surgery or peripheric artheriopathy; lower diastolic pressure; and some anti hypertensive drugs. Logistic Regression Model performed step by step showed (R(2)=0.52) that factors independently associated with ED were: age, time on dialysis previous to transplant, and peripheric artheriopathy.


Assuntos
Disfunção Erétil/epidemiologia , Falência Renal Crônica/epidemiologia , Transplante de Rim/estatística & dados numéricos , Adulto , Comorbidade , Estudos Transversais , Humanos , Falência Renal Crônica/cirurgia , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Prevalência , Qualidade de Vida , Fatores de Risco , Listas de Espera
18.
Hipertensión (Madr., Ed. impr.) ; 20(6): 273-282, ago. 2003. tab
Artigo em Es | IBECS | ID: ibc-25284

RESUMO

Las crisis hipertensivas constituyen una causa de consulta frecuente en los servicios de Urgencias. Existe alguna dificultad para establecer un diagnóstico diferencial entre lo que supone una emergencia o una urgencia hipertensiva. El abordaje terapéutico difiere en función de cuál sea la presentación de la crisis (urgencia o emergencia), por lo que es importante establecer un diagnóstico correcto. La finalidad primordial del tratamiento es evitar el daño que se está produciendo sobre el órgano diana afectado y no llevar de manera obligada las cifras de tensión arterial (TA) a valores normales. Tanto la velocidad como el grado de descenso de las cifras de TA depende del tipo de emergencia hipertensiva que presente el paciente. Existe un gran número de fármacos para el manejo de esta patología, aunque no hay estudios comparativos para determinar cuál está más indicado en cada tipo de emergencia. En función de las características individuales de cada uno de los fármacos se pueden hacer recomendaciones particulares para su uso. (AU)


Assuntos
Humanos , Hipertensão/tratamento farmacológico , Anti-Hipertensivos/classificação , Tratamento de Emergência/métodos , Anti-Hipertensivos/farmacologia , Nifedipino/farmacologia , Captopril/farmacologia , Clonidina/farmacologia , Enalapril/farmacologia , Labetalol/farmacologia , Nicardipino/farmacologia , Nitroprussiato/farmacologia , Fenoldopam/farmacologia , Fentolamina/farmacologia , Nitroglicerina/farmacologia , Anamnese , Sinais e Sintomas , Acidente Vascular Cerebral/complicações , Hemorragia Cerebral/complicações , Encefalopatia Hipertensiva/complicações , Angina Instável/complicações , Infarto do Miocárdio/complicações , Edema Pulmonar/complicações , Complicações na Gravidez , Hipertensão/fisiopatologia , Hipertensão/diagnóstico , Hipertensão/complicações , Diagnóstico Diferencial
19.
Hipertensión (Madr., Ed. impr.) ; 18(9): 429-439, dic. 2001.
Artigo em Es | IBECS | ID: ibc-979

RESUMO

La evaluación de la calidad de vida relacionada con la salud es una medida útil en el análisis del resultado del tratamiento de enfermos con hipertensión arterial. El interés por aplicar esta medida en pacientes hipertensos está en continuo crecimiento. Sin embargo, en estos estudios se encuentran importantes diferencias respecto al modelo conceptual de calidad de vida aplicado, a los instrumentos de evaluación empleados y a los resultados y conclusiones obtenidos. En este artículo se pretende dar respuesta a algunas de las muchas preguntas que surgen cuando se evalúa la calidad de vida relacionada con la salud de enfermos con hipertensión: definimos claramente el concepto de calidad de vida relacionada con la salud, hacemos recomendaciones sobre los instrumentos que hay que utilizar (genéricos frente a específicos), proponemos la utilización de instrumentos adecuadamente validados en nuestro país y revisamos los conocimientos asentados sobre la medida de la calidad de vida relacionada con la salud en la hipertensión al tiempo que proponemos futuras líneas de investigación. El objetivo del médico en el momento de prescribir un antihipertensivo debe ser no sólo reducir la presión arterial, sino también restaurar la calidad de vida del paciente hipertenso, minimizando al mismo tiempo los efectos secundarios del tratamiento a través de la selección del medicamento más apropiado a las caracterísiticas del paciente concreto, y teniendo siempre en cuenta el coste del tratamiento de una manera amplia (no sólo el coste directo, sino también la medida del coste-utilidad) (AU)


Assuntos
Humanos , Qualidade de Vida , Hipertensão/tratamento farmacológico , Espanha
20.
Nephrol Dial Transplant ; 16 Suppl 1: 110-3, 2001.
Artigo em Inglês | MEDLINE | ID: mdl-11369836

RESUMO

Renal transplantation has been a usual medical practice in developed countries for several decades. A large number of studies report the excellent results obtained with such a practice. The survival of the graft, although able to be improved, is excellent and gives a great deal of hope to patients with renal insufficiency. The high level of investigation into immunosuppressor drugs offers, almost continuously, more efficient and better tolerated products. Paradoxically, the usual problems of patients with a renal transplant are not immunological but cardiovascular. Elevated serum cholesterol levels, obesity, diabetes and other cardiovascular risk factors (CVRFs) are usual in these patients, arterial hypertension (AHT) being the most frequent. Nephrologists are increasingly using ambulatory blood pressure monitoring (ABPM) on a daily basis. In the last 10 years, we have obtained highly valuable and interesting results with this technique which have allowed us to study and understand with greater precision the relationship of AHT to the kidney. Here we analyse and review the most relevant aspects of ABPM in the different stages of kidney disease, with special emphasis on renal transplantation.


Assuntos
Monitorização Ambulatorial da Pressão Arterial , Pressão Sanguínea/fisiologia , Sobrevivência de Enxerto/fisiologia , Hipertensão/epidemiologia , Falência Renal Crônica/fisiopatologia , Transplante de Rim/fisiologia , Doenças Cardiovasculares/epidemiologia , Colesterol/sangue , Diabetes Mellitus/epidemiologia , Humanos , Hipercolesterolemia/epidemiologia , Nefropatias/complicações , Nefropatias/fisiopatologia , Falência Renal Crônica/complicações , Complicações Pós-Operatórias/epidemiologia , Fatores de Risco
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