Diabetes Res Clin Pract
February 2025
Background: Preventing type 2 diabetes during humanitarian crises is under-researched. In Venezuela, a third of adults have prediabetes amid a prolonged crisis.
Aim: This study assessed the effectiveness of an intensive weight reduction strategy aimed at achieving a 7% weight loss in Venezuelan individuals with elevated risk of type 2 diabetes.
Obesity is defined as excess adipose tissue; however, commonly used methods may under-detect adiposity in adolescents. This study compared the performance of body mass index percentile (BMI%) and relative body mass index (RBMI) in identifying excess body fat percentage (BF%) and estimated RBMI cut points to better stratify severity of adiposity. In 567 adolescents ages 11-19 year, BF% measured by DXA was used to compare BMI% and RBMI performance at different degrees of adiposity.
View Article and Find Full Text PDFThe impact of the humanitarian crisis in Venezuela on care for noncommunicable diseases (NCDs) such as diabetes is unknown. This study aims to document health system performance for diabetes management in Venezuela during the humanitarian crisis. This longitudinal study on NCDs is nationally representative at baseline (2014-2017) and has follow-up (2018-2020) data on 35% of participants.
View Article and Find Full Text PDFObjective: Guidelines recommend case finding for dysglycemia (prediabetes and type 2 diabetes [T2D]) in adults or youth older than 10 years with overweight/obesity, but increased adiposity has not been associated with dysglycemia in some Hispanic populations. This study aims to determine the prevalence of dysglycemia in this population using simplified criteria independent of body mass index and age to request an oral glucose tolerance test (OGTT).
Methods: Cross-sectional retrospective analysis of medical records from a clinical center in Chile (2000-2007).
Objective:: Waist circumference (WC) value reflects abdominal adiposity, but the amount abdominal fat that is associated to cardiometabolic risk factors varies among ethnicities. Determination of metabolic abnormalities has not undergone a WC adaptation process in Venezuela. The aim of the study was (1) to determine the optimal WC cutoff value associated with ≥2 cardiometabolic alterations and (2) incorporating this new WC cutoff, to determine the prevalence of abdominal obesity and cardiometabolic risk factors related in Venezuela.
View Article and Find Full Text PDFBackground: Increasing trends in global obesity have been attributed to a nutrition transition where healthy foods are replaced by ultra-processed foods. It remains unknown if this nutrition transition has occurred in Venezuela, a country undergoing a socio-political crisis with widespread food shortages.
Methods: We described dietary intake of Venezuelans from a nationally representative study conducted between 2014 and 2017.
Background: No previous study in Venezuela and few in the Region of the Americas have reported national cardiometabolic health data.
Objectives: To determine the prevalence and distribution of cardiometabolic risk factors (CMRF) in adults of Venezuela.
Methods: A population-based, cross-sectional, and randomized cluster sampling national study was designed to recruit 4454 adults with 20 years or older from the eight regions of the country from July 2014 to January 2017.
Background: Cardiovascular health status of the Venezuelan population has not been evaluated. The American Heart Association recommends the Cardiovascular Health Score (CHS) to assess cardiovascular health.
Objectives: This study sought to determine the prevalence of CHS categories in a nationally representative sample of Venezuelan adults.
Aims: To evaluate the performance of the Latin American Finnish Diabetes Risk Score (LA-FINDRISC) compared with the original O-FINDRISC in general population. To establish the best cut-off to detect unknown type 2 diabetes (uT2D) and prediabetes.
Methods: The EVESCAM was a national population-based, cross-sectional, randomized cluster sampling study, which assessed 3454 adults from July 2014 to January 2017.
Background: In 2017 the American Heart Association (AHA)/American College of Cardiology (ACC) changed the criteria to define hypertension (HTN).
Objective: To re-analyze Venezuelan data to update HTN prevalence rates and estimate the number of adults with uncontrolled blood pressure (BP) using AHA/ACC criteria.
Methods: The EVESCAM was a national population-based, cross-sectional, randomized cluster sampling study, which assessed 3,420 adults from July 2014 to January 2017, with a response rate of 77.
Background: Evidence suggests that depression is more common in patients with diabetes than in the general population. However, contradictory results expose controversy in this association.
Objective: To evaluate the relationship between diabetes and depression in a national sample of Venezuelan adults.
Background: The prevalence of dyslipidemia in multiple regions of Venezuela is unknown. The Venezuelan Metabolic Syndrome, Obesity and Lifestyle Study (VEMSOLS) was undertaken to evaluate cardiometabolic risk factors in Venezuela.
Objective: To determine the prevalence of dyslipidemia in five populations from three regions of Venezuela.
Objective: The prevalence of diabetes in multiple regions of Venezuela is unknown. To determine the prevalence of diabetes in five populations from three regions of Venezuela.
Methods: During 2006-2010, 1334 subjects ≥20years were selected by multistage stratified random sampling from all households from 3 regions of Venezuela.
Objective: To determine the prevalence of obesity according to the American Association of Clinical Endocrinologists/American College of Endocrinology (AACE/ACE) framework based on a complications-centric model with further application of the Cardiometabolic Disease Staging (CMDS) system in a Venezuelan population.
Methods: A total of 1,320 adults were randomly selected from 3 regions. The AACE/ACE framework definitions were as follows: overweight, body mass index (BMI) 25 to 29.
The EVESCAM (EstudioVenezolano de Salud Cardio-Metabólica) is the first national, population survey in Venezuela, designed to examine the prevalence of diabetes and cardio-metabolic risk factors and its relationship with lifestyle. It is a cross-sectional, cluster sampling study, which recruited 4454 participants aged ≥ 20 years. The data were collected in community health-care centers by trained health professionals and medical students.
View Article and Find Full Text PDFThe prevalence of hypertension in multiple regions of Venezuela is unknown. The objective of this study was to estimate the prevalence of hypertension in five populations from three regions. During 2006 to 2010, 1392 subjects aged 20 or older were selected by multistage stratified random sampling from all households in five municipalities from: Lara State (Western region), Merida State (Andean region), and Capital District (Capital region).
View Article and Find Full Text PDFRev Salud Publica (Bogota)
March 2007
Objective: A descriptive investigation was conducted for determining the prevalence of dental caries amongst mentally retarded (MR) people and those suffering from Down's syndrome (DS).
Methods: A special school located in Morán county in the State of Lara was visited. The inclusion criteria involved dental examination of 60 students and their parents/or the person responsible for them being interviewed.