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1.
Nutr Metab Cardiovasc Dis ; 27(4): 366-373, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28254109

RESUMO

BACKGROUND AND AIMS: Insulin resistance is associated with a cluster of abnormalities that increase cardiovascular disease (CVD). Several indices have been proposed to identify individuals who are insulin resistant, and thereby at increased CVD risk. The aim of this study was to compare the abilities of 3 indices to accomplish that goal: 1) plasma triglyceride × glucose index (TG × G); 2) plasma triglyceride/high-density lipoprotein cholesterol ratio (TG/HDL-C); and 3) Metabolic Syndrome (MetS). METHODS AND RESULTS: In a population sample of 723 individuals (486 women and 237 men, 50 ± 16 and 51 ± 16 years old, respectively), baseline demographic and metabolic variables known to increase CVD risk and incident CVD were compared among individuals defined as high vs. low risk by: TG × G; TG/HDL-C; or MetS. CVD risk profiles appeared comparable in high risk subjects, irrespective of criteria. Crude incidence of CVD events was increased in high risk subjects: 12.2 vs. 5.3% subjects/10 years, p = 0.005 defined by TG/HDL-C; 13.4 vs. 5.3% subjects/10 years, p = 0.002 defined by TG × G; and 13.4% vs. 4.5% of subjects/10 years, p < 0.001 in subjects with the MetS. The area under the ROC curves to predict CVD were similar, 0.66 vs. 0.67 for TG/HDL-C and TG × G, respectively. However, when adjusted by age, sex and multiple covariates, hazard ratios for incident CVD were significantly increased in high risk patients classified by either TG/HDL-C ratio (2.18, p = 0.021) or MetS (1.93, p = 0.037), but not by TG × G index (1.72, p = 0.087). CONCLUSION: Although the 3 indices identify CVD risk comparably, the TG × G index seems somewhat less effective at predicting CVD.


Assuntos
Glicemia/análise , HDL-Colesterol/sangue , Diabetes Mellitus Tipo 2/etiologia , Hipertensão/etiologia , Resistência à Insulina , Síndrome Metabólica/etiologia , Triglicerídeos/sangue , Adulto , Idoso , Área Sob a Curva , Biomarcadores/sangue , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/diagnóstico , Feminino , Voluntários Saudáveis , Humanos , Hipertensão/sangue , Hipertensão/diagnóstico , Masculino , Síndrome Metabólica/sangue , Síndrome Metabólica/diagnóstico , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Curva ROC , Medição de Risco , Fatores de Risco
2.
Hypertens Res ; 47(10): 2895-2901, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39117947

RESUMO

Pregnancy Hypertensive Disorders (PHD), particularly Preeclampsia (PE), are significant contributors to maternal-fetal morbidity and mortality, with chronic arterial hypertension (CH) being a major risk factor. The prevalence of CH has risen alongside obesity and advanced maternal age. While antihypertensive treatment mitigates adverse pregnancy outcomes, the duration of effective blood pressure (BP) control, termed Time in Therapeutic Range (TTR), has not been extensively studied in pregnant women. TTR, reflecting the proportion of time BP remains within target ranges, predicts long-term cardiovascular and renal events in the general population but remains unexplored in pregnancy. This study investigates the association between TTR, assessed through office BP (OBP) and ambulatory BP monitoring (ABPM), and PE development in pregnant women with CH. In a retrospective longitudinal study, data from 166 pregnant women with HA referred to our hospital analyzed. BP was measured using OBP and ABPM from 10 weeks of gestation, with TTR calculated as the percentage of visits where BP remained within target ranges. The study defined four TTR control groups: 0%, 33%, 50-66%, and 100%. Results showed that 28% of the participants developed PE, with a higher incidence correlating with lower TTR in ABPM. TTR in ABPM was a significant predictor of PE risk, with the best-controlled group (100% TTR) demonstrating a 92% reduced risk compared to those with 0% TTR. The agreement between OBP and ABPM TTR was low, emphasizing the importance of ABPM for accurate BP monitoring in pregnancy. This study indicates that integrating ABPM for TTR assessment in high-risk pregnancies has the potential to reduce maternal and fetal complications.


Assuntos
Pré-Eclâmpsia , Humanos , Gravidez , Feminino , Pré-Eclâmpsia/epidemiologia , Adulto , Estudos Retrospectivos , Estudos Longitudinais , Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea , Monitorização Ambulatorial da Pressão Arterial , Fatores de Risco , Hipertensão Induzida pela Gravidez/tratamento farmacológico , Hipertensão Induzida pela Gravidez/epidemiologia , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Adulto Jovem , Determinação da Pressão Arterial
3.
Artigo em Espanhol | MEDLINE | ID: mdl-38744563

RESUMO

Patients with hypertensive disorders of pregnancy (HDP) are at increased risk of maternal-fetal complications and represent the third leading cause of maternal mortality. To date, it is known that women experiencing this condition during pregnancy have a higher future risk of cardiovascular events (CVD). Our objective was to report the incidence of new-onset hypertension in the postpartum period. We conducted a cohort study in high-risk pregnant patients who underwent ambulatory blood pressure monitoring (ABPM) between weeks 20-30. Patients were categorized as normotensive (NT) or gestational hypertensive (GH), excluding those with chronic hypertension, and were followed until the end of pregnancy with a postpartum assessment after 3months. Patients with HDP (39%) had a higher incidence of preeclampsia and newborns with low birth weight and preterm birth. A total of 177 pregnant women were analyzed for the primary outcome. Among those with GH, 33.3% vs 17.2% of NT (P=.014) reported new-onset hypertension. The odds ratio for developing new-onset hypertension was 2.3 (95%CI: 1.20-4.77), for those with GH. In conclusion, pregnant patients with GH assessed by ABPM between 20-30weeks are at higher risk of developing new-onset hypertension in the postpartum period, emphasizing the need for closer monitoring and control to prevent future cardiovascular complications.

4.
Hipertens Riesgo Vasc ; 41(2): 78-86, 2024.
Artigo em Espanhol | MEDLINE | ID: mdl-38418299

RESUMO

INTRODUCTION: Hypertension (HTN) represents the primary individual risk factor, contributing significantly to the global burden of cardiovascular diseases (CVD). In our country, epidemiological research has highlighted substantial variations in the prevalence of these risk factors across different populations. However, there is a lack of epidemiological studies assessing exclusive cardiovascular risk factors within vulnerable neighborhoods characterized by extremely limited economic resources, sociocultural challenges, and inadequate healthcare access. METHODS: A multicenter cross-sectional observational study was conducted among individuals residing in economically deprived and marginalized communities, including informal settlements and underprivileged neighborhoods. Simple random sampling of households was employed. Blood pressure measurements, anthropometric assessments, and epidemiological, economic, and sociocultural questionnaires were administered. Results encompass prevalence rates, awareness levels, and blood pressure control across diverse regions. Logistic regression was utilized to identify independent variables influencing primary outcomes. RESULTS: A total of 989 participants were analyzed. The overall prevalence of hypertension was 48.2%. About 82% had a body mass index (BMI) >25. Approximately 45.3% had less than 6 years of formal education. Independent association was established between education levels below 6 years and higher hypertension prevalence. Among hypertensive individuals, 44% were unaware of their condition, with only 17.2% achieving control, correlated with having health insurance and a higher educational background. Merely 24% were receiving combined therapy. CONCLUSION: The prevalence of hypertension within vulnerable neighborhoods is alarmingly high, surpassing rates in other social strata. Knowledge, treatment, and control levels of hypertension are suboptimal, comparable to other populations. Inadequate use of combination therapy was observed. This study underscores the urgent need for targeted interventions addressing cardiovascular risk factors in poor areas to mitigate the burden of CVD.


Assuntos
Doenças Cardiovasculares , Hipertensão , Humanos , Estudos Transversais , Prevalência , Argentina/epidemiologia , Pressão Sanguínea/fisiologia , Fatores de Risco , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/prevenção & controle
5.
J Intern Med ; 273(6): 595-601, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23331522

RESUMO

BACKGROUND: Metabolic syndrome (MetS) has been shown to predict both risk and CVD events. We have identified sex-specific values for the triglyceride/high-density lipoprotein cholesterol (TG/HDL-C) ratio associated with an unfavourable cardio-metabolic risk profile, but it is not known whether it also predicts CVD outcome. METHODS: To quantify risk for CVD outcomes associated with a high TG/HDL-C ratio and to compare this risk with that predicted using MetS, a population longitudinal prospective observational study was performed in Rauch City, Buenos Aires, Argentina. In 2003 surveys were performed on a population random sample of 926 inhabitants. In 2012, 527 women and 269 men were surveyed again in search of new CVD events. The first CVD event was the primary endpoint. Relative risks for CVD events between individuals above and below the TG/HDL-C cut-points, and with or without MetS, were estimated using Cox proportional hazard. MAIN OUTCOME: The first CVD event was the primary endpoint. Relative risks for CVD events between individuals above and below the TG/HDL-C cut-points, and with or without MetS, were estimated using Cox proportional hazard. RESULTS: The number of subjects deemed at 'high' CVD risk on the basis of an elevated TG/HDL-C ratio (30%) or having the MetS (35%) was relatively comparable. The unadjusted hazard risk was significantly increased when comparing 'high' versus 'low' risk groups no matter which criteria was used, although it was somewhat higher in those with the MetS (HR = 3.17, 95% CI:1.79-5.60 vs. 2.16, 95% CI:1.24-3.75). However, this difference essentially disappeared when adjusted for sex and age (HR = 2.09, 95% CI:1.18-3.72 vs. 2.01, 95% CI:1.14-3.50 for MetS and TG/HDL-C respectively). CONCLUSIONS: An elevated TG/HDL-C ratio appears to be just as effective as the MetS diagnosis in predicting the development of CVD.


Assuntos
Doenças Cardiovasculares/epidemiologia , HDL-Colesterol/sangue , Síndrome Metabólica/complicações , Medição de Risco/métodos , Triglicerídeos/sangue , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Argentina/epidemiologia , Doenças Cardiovasculares/sangue , Doenças Cardiovasculares/etiologia , Feminino , Seguimentos , Humanos , Incidência , Masculino , Síndrome Metabólica/sangue , Síndrome Metabólica/epidemiologia , Pessoa de Meia-Idade , Prevalência , Prognóstico , Estudos Prospectivos , Fatores de Risco , Adulto Jovem
6.
Endocrine ; 79(1): 80-85, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36352336

RESUMO

AIM: To identify Prediabetes (PreD) as early and serious diabetes step using clinical-biochemical characteristics in the population of the Primary Prevention Diabetes Buenos Aires (PPDBA) study. METHODS: PPDBA Study evaluated benefits of adopting healthy lifestyles to prevent T2D. It recruited people 45-75 years of age with PreD (impaired fasting glycaemia [IFG], impaired glucose tolerance [IGT] or both, American Diabetes Association criteria), using an opportunistic approach. They completed a FINDRISC questionnaire, and those with a score ≥13 points were invited to participate. When they accepted, we performed an oral glucose tolerance test (OGTT) with a complete lipid profile and HbA1c while physicians completed a clinical history. We recruited 367 persons, and depending on OGTT results, the sample was divided into normals (NGT), PreD, or with diabetes (last one was excluded in our analysis). Data were statistically analyzed using parametric and nonparametric tests and logistic regression to identify parameters associated with PreD. RESULTS: From the recruited (n = 367) 47.7% have NGT, 48.5% PreD and 3.8% unknown T2D (excluded). People with PreD were significantly older, with a higher percentage of overweight/obesity, BMI, and larger waist circumference than NGT. They also showed significantly higher fasting and 2 h post glucose load, HbA1c, and triglyceride levels. No significant differences were recorded in the blood pressure, lipid profile though both groups had abnormally high LDL-c values. They also had a larger percentage of TG/HDL-c ratios (insulin resistance indicator) (55% vs. 37.5%). Logistic regression analysis showed that PreD was significant associated with age, waist circumference, and triglyceride above target values. CONCLUSION: Our findings showed that clinical and biochemical parameters were significantly different between people with PreD and those with NGT. This evidence supports the concept that PreD is a serious dysfunction, which should be early diagnosed and treated properly to prevent its transition to T2D and its complications.


Assuntos
Diabetes Mellitus Tipo 2 , Intolerância à Glucose , Resistência à Insulina , Estado Pré-Diabético , Humanos , Estado Pré-Diabético/epidemiologia , Hemoglobinas Glicadas , Glicemia/análise , Triglicerídeos , Diagnóstico Precoce , Jejum
7.
Hipertens Riesgo Vasc ; 39(4): 149-156, 2022.
Artigo em Espanhol | MEDLINE | ID: mdl-35933311

RESUMO

INTRODUCTION: Isolated nocturnal hypertension is associated with a greater number of cardiovascular events and target organ damage due to arterial hypertension. It has been observed that patients in the general population with this entity do not have high blood pressure figures in the office; and it is necessary to perform an outpatient measurement to unmask it. The prevalence in special populations is not fully described. The objective of the following study is to describe the prevalence of isolated nocturnal hypertension in a population living with the human immunodeficiency virus and to observe its relationship with the categories of office blood pressure and the phenotypes of the 24-hour ambulatory blood pressure measurement. METHODOLOGY: A retrospective cohort was carried out in a population with human immunodeficiency virus in a public hospital in Spain, clinical epidemiological characteristics, office blood pressure measurements and 24-hour ambulatory blood pressure measurement (ABPM) were recorded. An analysis was performed based on the different ABPM blood pressure phenotypes, as well as based on the different office blood pressure categories, the risks for isolated nocturnal hypertension were calculated. RESULTS: One hundred and sixteen individuals, without antihypertensive medication or history of established cardiovascular disease, were included in the analysis. A prevalence of nocturnal hypertension of 23.3% was described. It was not possible to demonstrate significant differences between phenotypes by ABPM of any variable specific to HIV. There were no adjusted risk differences between the different categories of office normotensives. CONCLUSIONS: Isolated nocturnal hypertension is more frequent in patients with HIV and office blood pressure values in normotensive patients are not sufficient to predict isolated nocturnal hypertension.


Assuntos
Infecções por HIV , Hipertensão , Humanos , Monitorização Ambulatorial da Pressão Arterial , Anti-Hipertensivos/uso terapêutico , Estudos Retrospectivos , Pressão Sanguínea/fisiologia , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Infecções por HIV/tratamento farmacológico , HIV
8.
Hipertens Riesgo Vasc ; 37(4): 176-180, 2020.
Artigo em Espanhol | MEDLINE | ID: mdl-32591283

RESUMO

The association between hypertension, diabetes, cardio and cerebrovascular disease and severe and fatal COVID-19, described in different countries, is remarkable. Myocardial damage and myocardial dysfunction are postulated as a possible causal nexus. Frequent findings of elevated troponin levels and electrocardiographic anomalies support this concept. On the other hand, hypotheses in favour and against a deleterious effect of angiotensin converting enzyme inhibitors and angiotensin receptor blockers, a usual treatment for cardiovascular disease, have been raised. There is currently no solid evidence and thus properly designed studies on this subject are urgently needed. In this context, patients with cardiovascular disease should especially avoid being exposed to the virus, should not self-medicate and rapidly seek medical advice should they show symptoms of infection.


Assuntos
Betacoronavirus , Doenças Cardiovasculares/fisiopatologia , Infecções por Coronavirus/fisiopatologia , Pandemias , Pneumonia Viral/fisiopatologia , Fatores Etários , Idoso , Bloqueadores do Receptor Tipo 1 de Angiotensina II/efeitos adversos , Bloqueadores do Receptor Tipo 1 de Angiotensina II/farmacologia , Bloqueadores do Receptor Tipo 1 de Angiotensina II/uso terapêutico , Enzima de Conversão de Angiotensina 2 , Inibidores da Enzima Conversora de Angiotensina/efeitos adversos , Inibidores da Enzima Conversora de Angiotensina/farmacologia , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Anti-Hipertensivos/efeitos adversos , Anti-Hipertensivos/farmacologia , Anti-Hipertensivos/uso terapêutico , Betacoronavirus/efeitos dos fármacos , COVID-19 , Doenças Cardiovasculares/complicações , Infecções por Coronavirus/complicações , Diagnóstico Precoce , Coração/fisiopatologia , Humanos , Hipertensão/complicações , Hipertensão/tratamento farmacológico , Hipertensão/fisiopatologia , Pessoa de Meia-Idade , Miocardite/etiologia , Miocardite/fisiopatologia , Peptidil Dipeptidase A/efeitos dos fármacos , Peptidil Dipeptidase A/fisiologia , Pneumonia Viral/complicações , Receptores Virais/efeitos dos fármacos , Receptores Virais/fisiologia , Sistema Renina-Angiotensina/efeitos dos fármacos , Sistema Renina-Angiotensina/fisiologia , Fatores de Risco , SARS-CoV-2 , Automedicação
9.
Hipertens Riesgo Vasc ; 37(1): 17-21, 2020.
Artigo em Espanhol | MEDLINE | ID: mdl-31786164

RESUMO

INTRODUCTION: Argentine science has played an important role in the study of blood pressure. However, this scientific production has not been classified. We set out (1) to analyse the contribution of scientific publications indexed in MEDLINE of authors with Argentinean academic affiliation in the field of blood pressure and hypertension in the last 50 years and, (2) determine the characteristics of the scientific journals in which they were published. METHODS: The 831 indexed MEDLINE publications by authors from Argentina were analysed quantitatively and qualitatively (period 1966-2017). RESULTS: The number of publications has increased 5.4 times in the last 20 years. Eighty percent of the publications were original manuscripts and 15% reviews. Sixty-five percent of the publications addressed clinical research, 33% basic research. The average authors per paper was 6 (89% as first author), 74% belonged to public institutions. The research was published in journals published in the United States (36%), the United Kingdom (27%), the Netherlands (12%), Spain (6%) and Argentina (4%). Eighteen percent of the publications were in journals with impact factor >3.88 (first quartile). Only 5% accessed journals with a factor ≥10. The average SJR index was 1.66. CONCLUSIONS: Argentine scientific production in MEDLINE in the field of blood pressure and hypertension showed constant growth. The vast majority is original research, directed by researchers with affiliation to public institutions. Foreign journals are accessed in the main, with acceptable quality indexes.


Assuntos
Pressão Sanguínea , Hipertensão , Publicações Periódicas como Assunto/estatística & dados numéricos , Indexação e Redação de Resumos/estatística & dados numéricos , Argentina , Bibliometria , Pesquisa Biomédica/estatística & dados numéricos , Humanos , MEDLINE/estatística & dados numéricos
10.
Kidney Int Suppl ; (108): S159-64, 2008 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-18379540

RESUMO

A multicenter cross-sectional study was performed to evaluate the prevalence of heart failure (HF) and the associated cardiovascular (CV) risk factors in 298 peritoneal dialysis (PD) patients from Argentina and Uruguay, representing almost 30% of the total number of PD patients in the two countries. Bidimensional echocardiography, electrocardiography, and biochemical analysis were performed. Systolic HF was defined as an ejection fraction <50%. According to echocardiography, 84.6% showed left ventricular hypertrophy (LVH), 38.3% valvular heart disease, and 35.4% valvular calcification, whereas 20% showed intraventricular conduction disturbances on the electrocardiogram. The prevalence of CV risk factors was of 73% hypertension, 51% sedentarism, 18% diabetes, 16.8% obesity, 12% smokers, 42.3% phosphorus >5.5 mg per 100 ml, 42.3% parathyroid hormone>300 pg ml(-1), and 29.6% calcium phosphate product >55. The prevalence of systolic HF was 9.9%, being significantly associated with diabetes: odds ratio (OR)=4.11 (P<0.006) and hypoalbuminemia: OR=3.45 (P<0.011). Forty percent of patients with a diagnosis of left ventricular dysfunction at the time of the study were asymptomatic. Variables associated with LVH in the multivariate analysis were anemia (OR=4.06; P<0.001) and previous hemodialysis (OR=1.99; P<0.031). The identification of reversible risk factors associated to HF and the diagnosis of asymptomatic ventricular dysfunction in this PD population will lead our efforts to establish guidelines for prevention and early treatment of congestive HF in patients on PD.


Assuntos
Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca/etiologia , Nefropatias/complicações , Diálise Peritoneal , Adulto , Argentina/epidemiologia , Doença Crônica , Estudos Transversais , Feminino , Humanos , Hipertrofia Ventricular Esquerda/diagnóstico por imagem , Hipertrofia Ventricular Esquerda/epidemiologia , Hipertrofia Ventricular Esquerda/etiologia , Nefropatias/terapia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Prevalência , Fatores de Risco , Ultrassonografia , Uruguai/epidemiologia
11.
Hipertens Riesgo Vasc ; : 28-33, 2018 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-29503007

RESUMO

INTRODUCTION: Publication rates vary significantly among different scientific meetings, with many abstracts never being published as peer-reviewed articles. This issue has never been investigated in the Hypertension field in Argentina. Our purpose was to determine the proportion of abstracts presented at the Argentinian Congress of Hypertension meetings that were published as full articles in peer-reviewed indexed journals, the time lag to publication and the factors associated with successful publication. METHODS: we conducted a PubMed search to identify peer-reviewed publications of abstracts presented at the Argentinian Congress of Hypertension meetings between 2006 and 2015, assessing publication rate along with the time lag to publication. We also extracted information about several abstract characteristics and, for those that got published, we recorded the date of publication and journal name with its impact factor and H index. Predictors of publication were analyzed using a multivariable model. RESULTS: a total of 619 abstracts were presented between 2006 and 2015. The rate of conversion to full-text peer-reviewed articles by June 2017 was 28.1% (95%CI 24.7-31.8%), with a median time to publication of 15.7 months (IQR 8-30.9). On multivariable analysis, the independent predictors of publication were basic science category (OR 5 [95%CI 2.3-10.8], p<0.001), oral presentation (OR 2.8 [95%CI 1.6-4.9], p<0.001) and being an award winner for the presentation (OR 3 [95%CI 1.3-6.8], p=0.01). CONCLUSION: conversion rate to full peer-reviewed articles of abstracts presented at the Argentinian Congress of Hypertension meetings is far from ideal, with potential areas where efforts should be concentrated to improve dissemination of knowledge.

12.
Hipertens Riesgo Vasc ; 35(2): 64-69, 2018.
Artigo em Espanhol | MEDLINE | ID: mdl-28927871

RESUMO

INTRODUCTION AND AIM: Metabolic syndrome (MS) comprises a set of risk factors for cardiovascular disease and diabetes. Argentina has numerous epidemiological studies on MS, however, there has been no systematic analysis of the prevalence of MS in our population. To estimate the prevalence of MS in the Argentine Republic, a systematic review of observational studies published during the period 1988-2014 was carried out. SEARCH STRATEGY: A bibliographic search was conducted in the MEDLINE (National Library of Medicine), SciELO (Scientific Electronic Library Online) and LILACS (Latin American and Caribbean Health Sciences Literature) databases on studies conducted in Argentina between January 1989 and December 2014. The following search terms were combined in English, Spanish and Portuguese: 'metabolic syndrome', 'insulin resistance', 'dysmetabolic syndrome', 'prevalence', 'epidemiology', and 'Argentina'. SELECTION OF STUDIES: Epidemiological studies based on the adult population of Argentina with specific report of the prevalence of MS (according to the WHO, ATP III or IDF criteria) were included in the analysis. SYNTHESIS RESULTS: In the initial bibliographic search, 400 publications were identified. In the second phase of search, 296 titles and abstracts were excluded. In the third phase, the full text of 104 studies was analyzed. Finally, 6 publications were included in the analysis that reported the prevalence of MS in a total of 10,191 subjects (39.6% male). The average age of the population was 45.2 years. The prevalence of MS (random effects model) was 27.5% (95% CI: 21.3%-34.1%). The prevalence of MS was higher in men than in women (29.4% vs. 27.4%, respectively, P=.02). In order of frequency, the most common components of MS were dyslipidaemia (38.3%), hypertension (33.4%), obesity (32.1%) and diabetes (7.5%). CONCLUSIONS: Our data show that the prevalence of MS is high, which represents a very important public health problem in Argentina.


Assuntos
Síndrome Metabólica/epidemiologia , Estudos Observacionais como Assunto , Argentina/epidemiologia , Humanos , Resistência à Insulina , Morbidade/tendências , Vigilância da População , Prevalência
13.
J Investig Med ; 65(2): 323-327, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27638846

RESUMO

There is evidence that the plasma concentration ratio of triglyceride (TG)/high-density lipoprotein cholesterol (HDL-C) identifies insulin resistance and increased cardiometabolic risk and outcome in apparently healthy individuals. Since use of the TG/HDL-C ratio to accomplish this task in persons over a wide range of adiposity has not been studied, the ability of previously defined sex-specific TG/HDL-C cut-points to identify increased cardiometabolic risk was evaluated in apparently healthy normal weight, overweight, and obese individuals. Data were analyzed from a population-based study of apparently healthy men (n=416) and women (n=893), subdivided into categories by body mass index (BMI, kg/m2): normal weight (BMI 20.0-24.9), overweight (BMI 25.0-29.9) and obese (BMI 30.0-34.9). The adiposity groups were further stratified on the basis of their TG/HDL-C ratio into groups defined as being either at 'high risk' versus 'low risk' of cardiometabolic disease. Multiple cardiometabolic risk factors were compared between these subgroups, as was their degree of insulin resistance assessed by fasting plasma insulin concentration and homeostasis model assessment of insulin resistance. The proportion of high-risk individuals varied with BMI category, ranging from 14% (normal weight) to 36% (obese). However, within each BMI category high-risk individuals had a significantly more adverse cardiometabolic risk profile. Finally, the adjusted OR of being insulin resistant was significantly greater in those with a high TG/HDL-C ratio in the normal (3.02), overweight (2.86), and obese (2.51) groups. Thus, irrespective of differences in BMI, the TG/HDL-C ratio identified apparently healthy persons with a more adverse cardiometabolic risk profile associated with an increased prevalence of insulin resistance.


Assuntos
Doenças Cardiovasculares/sangue , HDL-Colesterol/sangue , Lipoproteínas HDL/sangue , Síndrome Metabólica/sangue , Triglicerídeos/sangue , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Índice de Massa Corporal , Demografia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/sangue , Razão de Chances , Fatores de Risco , Adulto Jovem
14.
J Hum Hypertens ; 29(6): 373-8, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25339293

RESUMO

We evaluated the consequences of excluding the first of three blood pressure (BP) readings in different settings: a random population sample (POS, n=1525), a general practice office (GPO, n=942) and a specialized hypertension center (SHC, n=462). Differences between systolic and diastolic BP (SBP and DBP) estimates obtained including and excluding the first reading were compared and their correlation with ambulatory BP monitoring (ABPM) was estimated. The samples were divided into quartiles according to the difference between the third and the first SBP (3-1ΔSBP). SBP decreased through sequential readings, 3-1ΔSBP was -5.5 ± 9.7 mm Hg (P<0.001), -5.1 ± 10.4 mm Hg (P<0.001) and -6.1 ± 9.3 mm Hg (P<0.001) for POS, GPO and SHC, respectively. However, individuals included in the top quartile of 3-1ΔSBP showed their highest values on the third reading. The mean SBP estimate was significantly higher excluding the first reading (P<0.001), but the differences among both approaches were small (1.5-1.6 mm g). Moreover, the correlation between SBP values including and excluding the first reading and daytime ABPM were comparable (r = 0.69 and 0.68, respectively). Similar results were observed for DBP. In conclusion, our study does not support the notion of discarding the first BP measurement and suggests that it should be measured repeatedly, regardless the first value.


Assuntos
Determinação da Pressão Arterial , Adulto , Idoso , Monitorização Ambulatorial da Pressão Arterial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
15.
Rev. argent. endocrinol. metab ; Rev. argent. endocrinol. metab;55(4): 21-30, dic. 2018. graf
Artigo em Espanhol | LILACS | ID: biblio-1041750

RESUMO

RESUMEN Antecedentes: En nuestro país la prevalencia de diabetes tipo 2 (DT2) y de factores de riesgo cardiovascular (FRCV) aumenta continuamente. Aunque el fenómeno se acompaña de adopción de estilos de vida no saludable que facilitan dicho crecimiento, es escasa la implementación de estrategias que puedan modificar la situación. Objetivo: Revisar la evidencia disponible sobre la magnitud del problema de la diabetes y los FRCV en nuestro país, su posible relación con la práctica de actividad física y potencial mecanismo de acción. Metodología: Evaluación de datos de la tercera Encuesta Nacional de Factores de Riesgo (ENFR) e información referida a factores que contribuyen al crecimiento de la prevalencia de DT2. Igualmente estrategias exitosas utilizadas a nivel mundial para su prevención. Resultados: El índice de masa corporal registrado en la población estudiada muestra un aumento del porcentaje de personas con sobrepeso/obesidad inverso a la práctica de actividad física. Igualmente los resultados de las pruebas de tolerancia a la glucosa oral muestran que sus alteraciones (prediabetes/diabetes) son menores entre quienes realizaban actividad física. El porcentaje de personas con valores de presión arterial dentro del rango normal al igual que de colesterol circulante (según valores meta de guías internacionales), es también significativamente menor entre quienes practicaban actividad física. Conclusión: La evidencia presentada demuestra objetivamente la necesidad/ventajas de implementar un programa de prevención primaria de diabetes a gran escala a nivel nacional para disminuir su crecimiento y la pertinencia de incluir la práctica de actividad física como estrategia de prevención tal como propone el PPDBA.


ABSTRACT Background: In our country, the prevalence of type 2 diabetes (DT2) and cardiovascular risk factors (CVRF) increases continuously. Although the phenomenon is accompanied by the adoption of unhealthy lifestyles that facilitate such growth, there is little implementation of strategies that can modify the situation. Objective: To review the available evidence on the magnitude of the problem of diabetes and CVRF in our country, its possible relationship with the practice of physical activity and potential mechanism of action. Methodology: Evaluation of data from the Third National Survey of Risk Factors (ENFR) and information referred to factors that promote the prevalence growth of T2D. Additionally, successful strategies have been used worldwide for its prevention. Results: The body mass index registered in the studied population shows an increase in the percentage of people with overweight/obesity inverse to the practice of physical activity. Likewise, the results of the oral glucose tolerance tests show that their alterations (prediabetes/ diabetes) are lower among those who performed physical activity. The percentage of people with blood pressure values within the normal range as well as circulating cholesterol (according to target values of international guidelines), is also significantly lower among those who practiced physical activity. Conclusion: The presented evidence objectively demonstrates the need/advantages of implementing a large-scale diabetes primary prevention program at the national level to.

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