Montserrat León

Hospital 12 de Octubre, Madrid, Madrid, Spain

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Publications (10)20.13 Total impact

  • Article: [Score to predict hypertension in working male population.]
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    ABSTRACT: BACKGROUND AND OBJECTIVE: Hypertension is the most prevalent risk factor in the community. The aim of this study was to describe the risk factors for the progression of blood pressure (BP) from correct values. SUBJECTS AND METHODS: Prospective and observational study with 7 years follow-up. BP>140/90mmHg was considered hypertension. A multivariate model was performed to assess risk factors for BP progression and a predictive score. RESULTS: The 2,236 males, median age 42 years, had differential characteristics according to their baseline BP category. At the end of the 7-years follow-up 31.9% of baseline-normotensive subjects had an increase of their BP to the range of hypertension. Baseline-normotensive subjects who experienced a progression of BP had higher baseline BP and less favourable lipid profile. A risk score was performed using the following variables: age, hypertension familiar history, overweight and obesity, glucose>100mg/dl, triglycerides>150mg/dl and uric acid. Total score ranged between -2 and 24; the risk of BP progression beyond normal thresholds increased linearly as the score increased. CONCLUSIONS: Progression of BP from normotension to higher BP categories into the next 7 years in young males and the risk can be estimated by a simple score.
    Medicina Clínica 11/2012; · 1.38 Impact Factor
  • Article: Psychiatric morbidity as a risk factor for hospital readmission for acute myocardial infarction: an 8-year follow-up study in Spain.
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    ABSTRACT: Most previous studies assess the effect of depression and other psychiatric variables as risk factors for acute myocardial infarction; however, studies that assess the effect of psychiatric disorders as a whole are scarce, compared with other non-psychiatric factors. The aim of this study is to assess the importance of psychiatric morbidity, compared with other risk factors, in hospital readmission for acute myocardial infarction. This is a 8-year follow-up study in which the Hospital Discharge Administrative Database was used. From the total sample (11,062 patients), 590 patients (4.88%) were diagnosed with some mental disorder. Psychiatric disorders were more common in women than in men with myocardial infarction (4.76 % and 6.20%, respectively, p-value = 0.002). For those who have had recurrence of stroke, mental disease influences in the consecutive readmission for AMI with the same severity as did tobacco, diabetes, or obesity. The main finding of this study is the enormous impact of psychiatric disorders on readmissions for AMI, comparable to diabetes, obesity, cerebral vascular disease, and hypertension. Interestingly, the efforts made to treat and prevent psychiatric disorders in AMI patients are clearly lower than those health authorities make with respect to classic risk factors.
    The International Journal of Psychiatry in Medicine 01/2012; 44(1):63-75. · 1.03 Impact Factor
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    Article: Long-term mortality and hospital readmission after acute myocardial infarction: an eight-year follow-up study.
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    ABSTRACT: Acute myocardial infarction is responsible for most of the deaths in developed countries and for a very large number of hospital admissions. Specifically in Spain, each year about 140,000 deaths and 5 million hospital stays are due to acute myocardial infarction, corresponding to health care costs reaching 15% of total expenditure. Therefore, this paper presents an exhaustive analysis of acute myocardial infarction and the related prognosis, such as recurrence and mortality. This observational study was carried out in Spain. Data were obtained using the Hospital Discharge Administrative Database from 2000 through 2007, inclusive. Specifically, 12,096 cases of acute myocardial infarction (8606 women and 3490 men) were reported during this period, with 2395 readmissions for this diagnosis. Readmissions were analyzed for frequency and duration using logistic regression and the Wang survival model. Mortality was analyzed using logistic regression. Readmission rates were 50% for patients younger than 45 years and 38% for those older than 75 years (P<.001). Men were readmitted more frequently than women throughout the follow-up period. Variables related to hospital mortality from acute myocardial infarction were the presence of diabetes, previous ischemic heart disease, and cerebrovascular disease. Mid-term hospital readmissions are highly frequent in acute myocardial infarction survivors. Male sex, previous coronary heart disease, and the number of classical cardiovascular risk factors are the major risk predictors of this readmission. Our results highlight the need for improved medical care during acute myocardial infarction admission, integrated into secondary prevention programs.
    Revista Espanola de Cardiologia 11/2011; 65(5):414-20.
  • Article: [Cardiovascular risk factors and lifestyle associated with premature myocardial infarction diagnosis].
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    ABSTRACT: Young and old patients with acute myocardial infarction have different risk factor profiles, clinical presentation, angiographic findings and prognosis. In the present study we investigated the clinical profile of patients aged <46 years with acute myocardial infarction.
    Revista Espa de Cardiologia 06/2011; 64(6):527-9. · 2.53 Impact Factor
  • Article: Usefulness of triglycerides-to-high-density lipoprotein cholesterol ratio for predicting the first coronary event in men.
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    ABSTRACT: Overweight and obesity potentiate the development of cardiovascular risk factors but many doubts have arisen recently regarding their role in coronary events. We evaluated the predictive value of a surrogate maker of insulin resistance, the ratio of triglyceride (TG) to high-density lipoprotein (HDL), for the incidence of a first coronary event in men workers according to body mass index (BMI). We designed a case-control study of active subjects collected from a single factory through their annual health examination and medical reports. Case subjects included those with myocardial infarction, unstable angina pectoris, or subclinical myocardial ischemia detected through electrocardiographic abnormalities. The sample was constituted by 208 case and 2,080 control subjects (mean age 49.9 years, 49.6 to 50.2). General characteristics of case and control subjects were well matched. The TG/HDL ratio was significantly higher in case subjects compared to controls. Stratification of the sample revealed an increasing prevalence of case subjects and mean TG/HDL in each category of BMI. Multivariable analysis, adjusted by smoking, demonstrated that TG/HDL increased 50% the risk of a first coronary event (odds ratio [OR] 1.47, 95% confidence interval [CI] 1.26 to 1.71), whereas low-density lipoprotein cholesterol values indicated a more moderate increased risk (OR 1.01, 95% CI 1.005 to 1.012); metabolic syndrome (OR 1.76, 95% CI 0.94 to 3.30) and hypertension (OR 1.50, 95% CI 0.81 to 2.79) did not reach statistical significance. The TG/HDL ratio was associated with a first coronary event in all categories of BMI. In conclusion, the TG/HDL ratio has a high predictive value of a first coronary event regardless of BMI.
    The American journal of cardiology 11/2009; 104(10):1393-7. · 3.58 Impact Factor
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    Article: Comparison of cardiovascular risk factors in young Spanish men between the 1980s and after the year 2000. Data from the AGEMZA study.
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    ABSTRACT: To investigate the cardiovascular risk profile of a sample of young Spanish men taken in the 1980s, the initial AGEMZA study cohort, and to compare the findings with those in another sample with similar characteristics taken after 2000. The two AGEMZA study cohorts comprised young men who were resident at the Zaragoza General Military Academy, where they were studying as aspiring cadets. A descriptive study of each cohort was carried out and the participants' anthropometric characteristics, sporting and dietary habits, exposure to toxins, and biochemical and lipid profiles were analyzed. Data on the prevalence of various risk factors were obtained for each cohort and the coronary disease risk was estimated using the Framingham equation. Comparison of data on 248 subjects from the current cohort with data on 260 from the initial cohort showed the following significant changes: weight (+6.03 kg), body mass index (BMI) (+1.57), cholesterol (+12.46 mg/dL), low-density lipoprotein cholesterol (+15.8 mg/dL), high-density lipoprotein cholesterol (-4.11 mg/dL), triglycerides (+3.64 mg/dL), apolipoprotein B (+24.8 mg/dL), estimated coronary disease risk in the next 10 years (+1/1000 individuals) and estimated coronary disease risk up to the age of 65 years (+23/1000 individuals). There were significant correlations between increases in weight and BMI and lipid profile alterations. The lipid profile and BMI were worse in the current sample. These findings make it essential that preventive measures for young people should be introduced and that an increased effort should be made to develop programs aimed at either stopping the progressive rise in obesity or even preventing it altogether.
    Revista Espa de Cardiologia 01/2009; 61(12):1260-6. · 2.53 Impact Factor
  • Article: Comparison of serum lipid values in subjects with and without the metabolic syndrome.
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    ABSTRACT: Insulin resistance is supposed to be the basis of metabolic syndrome (MS), although it is difficult to measure. The ratio of triglyceride (TG) to high-density lipoprotein (HDL) has been proposed as a surrogate marker of insulin resistance in overweight subjects. The aim of the present study was to assess the accuracy of the TG/HDL ratio for the diagnosis of MS. Data of 18,778 active workers (77.6% men) enrolled in 3 insurance companies in Spain were collected from their annual health examinations. Mean age was 42.2 +/- 10.7 years. MS was assessed according to modified Adult Treatment Panel III criteria. Prevalences of MS were 18.8% in men and 6.1% in women. Mean value of the TG/HDL ratio was 2.50 +/- 2.2 and increased in parallel to the number of MS components present. Subjects with MS had a ratio that was 2 times higher compared with those without (5.10 vs 2.03, p <0.001). Receiver operating characteristic curves were performed to assess the capability of the TG/HDL ratio to contribute to a diagnosis of MS and 80% sensitivity and 78% specificity were obtained for values >2.75 in men and >1.65 in women. In conclusion, the TG/HDL ratio is a feasible and accurate measurement for assessment of MS in healthy subjects. We propose cut-off values of 2.75 for men and 1.65 for women for a diagnosis of MS.
    The American Journal of Cardiology 08/2008; 102(4):424-8. · 3.37 Impact Factor
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    Article: Prehypertension is associated with insulin resistance state and not with an initial renal function impairment. A Metabolic Syndrome in Active Subjects in Spain (MESYAS) Registry substudy.
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    ABSTRACT: The aim of this study was to assess the prevalence of metabolic syndrome (MS) and other surrogate markers of insulin resistance, and whether these markers are better for defining the prehypertensive state than is renal dysfunction. Data from 19,041 healthy active workers, mean age 42.2 (10.7) years, from three health insurance companies, were prospectively collected. Presence of MS, assessed according to the modified criteria of the National Cholesterol Education Program Third Adult Treatment Panel, and the ratio of triglycerides to high-density lipoprotein were considered as surrogate markers of insulin resistance. Renal function was assessed by the Modification of Diet in Renal Disease Study equation. Blood pressure was classified as normotension (NT), prehypertension (PHT), or hypertension (HT) according to the guidelines of the seventh report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure. The global presence of MS was 11.8% The higher prevalence was found in subjects with hypertension (30%), followed by those with PHT (9.6%). The prevalence in normotensive subjects was very low (0.9%). The presence of MS and hypertension increased in parallel with age. Metabolic syndrome (odds ratio [OR] 4.3), obesity (OR 2.2), overweight (OR 1.7), impaired fasting glucose (OR 1.3), and elevated triglycerides to HDL ratio (OR 1.2), but no degree of renal dysfunction, were independent risk factors for the progression from NT to PHT. Prehypertension is associated with markers of insulin resistance, assessed by the presence of MS and other surrogate markers, and not with an initial renal dysfunction. In this study, MS was found to be present in almost one third of hypertensive but asymptomatic and otherwise healthy workers.
    American Journal of Hypertension 03/2006; 19(2):189-96; discussion 197-8. · 3.18 Impact Factor
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    Article: [Prevalence of metabolic syndrome in the Spanish working population: MESYAS registry].
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    ABSTRACT: To assess the prevalence of metabolic syndrome in the active Spanish working population and to describe differences related to work type. Data were collected on 7256 individuals [82.4% male; mean age (SD), 45.4 (9.8) years] actively employed in a large car factory and a department store. Metabolic syndrome was diagnosed according to modified ATP-III criteria (using body mass index instead of waist circumference). Overall, the prevalence of metabolic syndrome was 10.2%. When data were adjusted to match the age and gender of the general population (age range, 20-60 years), the prevalence was 5.8% (95% CI, 4.1%-7.6%). Moreover, it was significantly higher in men than women, at 8.7% (95% CI, 7.3%-10.0%) vs 3.0% (95% CI, 0.8%-5.1%), respectively. All the components of the metabolic syndrome were significantly more common in males, except a low HDL-cholesterol level. Prevalence increased with age and male gender (OR=1.7), obesity (OR=9.6), hypertension (OR=3.4), and diabetes (OR=15.4). The prevalence was highest in manual workers (11.8%), and lower in office workers (9.3%) and managers (7.7%), which indicates an inverse relationship with social class. The likelihood of presenting with metabolic syndrome, irrespective of age or gender, was highest in manual workers (OR=1.3). This phenomenon seemed to depend on the serum triglyceride level. One in ten active workers had metabolic syndrome. The prevalence rose with age, male gender, and blood pressure, and was greatly increased by obesity and diabetes. Manual workers had the highest prevalence, whereas managers had a more favorable profile.
    Revista Espa de Cardiologia 08/2005; 58(7):797-806. · 2.53 Impact Factor
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    Article: Prevalencia del síndrome metabólico en población laboral española: registro MESYAS
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    ABSTRACT: Introducción y objetivos. Estudiar la prevalencia del síndrome metabólico (SM) en la población laboral activa española y analizar sus diferencias según las categorías laborales. Sujetos y método. Se recogieron los datos de 7.256 trabajadores activos (un 82,4% varones), con una edad media de 45,4 ± 9,8 años, empleados en una factoría de coches y unos grandes almacenes. El diagnóstico del SM se realizó mediante los criterios modificados del ATP-III (se utilizó el índice de masa corporal en lugar del perímetro abdominal). Resultados. La prevalencia bruta del SM fue del 10,2%. Ajustada por edad y sexo en una población plana (20-60 años) fue del 5,8% (intervalo de confianza [IC] del 95%, 4,1-7,6%), significativamente más alta en varones que en mujeres (el 8,7%; IC del 95%, 7,3-10,0 frente al 3,0%; IC del 95%, 0,8-5,1). Todos los componentes del SM fueron significativamente más prevalentes en varones, excepto las concentraciones de lipoproteínas de alta densidad, que fueron más bajas. La prevalencia aumentó con la edad y el sexo masculino (odds ratio [OR] = 1,7), la obesidad (OR = 9,6), la hipertensión (OR = 3,4) y la diabetes (OR = 15,4). Los trabajadores manuales presentaron la mayor prevalencia de SM (11,8%), seguidos por los trabajadores de oficina (9,3%) y los directivos (7,7%) (gradiente social inverso). Los trabajadores manuales tienen un riesgo superior de presentar SM, con independencia de la edad y el sexo (OR = 1,3); este efecto parece depender de las concentraciones de triglicéridos. Conclusiones. Uno de cada 10 trabajadores activos tiene SM; la prevalencia aumenta con la edad y el sexo masculino. La obesidad y la diabetes suponen gran incremento de la prevalencia. Los trabajadores manuales son el colectivo con mayor prevalencia. Palabras clave: Prevalencia. Síndrome metabólico. Población laboral. Prevalence of Metabolic Syndrome in the Spanish Working Population: MESYAS Registry Introduction and objectives. To assess the prevalence of metabolic syndrome in the active Spanish working population and to describe differences related to work type. Subjects and method. Data were collected on 7256 individuals [82.4% male; mean age (SD), 45.4 (9.8) years] actively employed in a large car factory and a department store. Metabolic syndrome was diagnosed according to modified ATP-III criteria (using body mass index instead of waist circumference). Results. Overall, the prevalence of metabolic syndrome was 10.2%. When data were adjusted to match the age and gender of the general population (age range, 20-60 years), the prevalence was 5.8% (95% CI, 4.1%-7.6%). Moreover, it was significantly higher in men than women, at 8.7% (95% CI, 7.3%-10.0%) vs 3.0% (95% CI, 0.8%-5.1%), respectively. All the components of the metabolic syndrome were significantly more common in males, except a low HDL-cholesterol level. Prevalence increased with age and male gender (OR=1.7), obesity (OR=9.6), hypertension (OR=3.4), and diabetes (OR=15.4). The prevalence was highest in manual workers (11.8%), and lower in office workers (9.3%) and managers (7.7%), which indicates an inverse relationship with social class. The likelihood of presenting with metabolic syndrome, irrespective of age or gender, was highest in manual workers (OR=1.3). This phenomenon seemed to depend on the serum triglyceride level. Conclusions. One in ten active workers had metabolic syndrome. The prevalence rose with age, male gender, and blood pressure, and was greatly increased by obesity and diabetes. Manual workers had the highest prevalence, whereas managers had a more favorable profile.
    Revista española de cardiología, ISSN 0300-8932, Vol. 58, Nº. 7, 2005, pags. 797-806.