Oscar Fernando Herran
Datos Biográficos
| ID | 1782007 |
|---|---|
| NOMBRE | Oscar Fernando Herran |
| NOMBRES | Oscar Fernando |
| APELLIDO | Herran |
| FIRMA | HERRAN O F |
| AFILIACIONES | Industrial University of Santander |
| ORCID | 0000-0002-2509-8636 |
| VERIFICADO | Sí |
| TOTAL DE OBRAS | 11 |
| TOTAL DE CITAS | 0 |
| TOTAL COMO AUTOR | 11 |
| TOTAL COMO EDITOR | 0 |
| PRIMER AÑO DE PUBLICACIÓN | 2005 |
| AÑO MÁS RECIENTE DE PUBLICACIÓN | 2020 |
| ÍNDICE H | 0 |
Nutrition gap in children, urban-rural
OBJECTIVE: To analyze the nutritional situation of children under five years old from both urban and rural areas of Colombia. METHOD: Analytical study, based on cross-sectional data, collected from ENSIN-2015. The sample consisted of 12,256 children aged between 0 and 4 years old. We calculated the prevalence ratios (PR) with their respective 95% confidence interval (95%CI). PR were assessed by binomial regression models with malnutrition or over…
Trends of Adherence to Dietary Patterns in Colombian Population, 2010-2015
Objectives: In this study we sought to determine: (1) adherence to each one of the dietary patterns (DPs) identified in Colombia by the National Nutrition Surveys (ENSIN) in 2010 and 2015; (2) trends in adherence to these patterns between 2010 and 2015; and (3) differences in adherence between the 2 surveys according to some of the biological and socioeconomic variables. Methods: We conducted a cross-sectional study with secondary analysis of dat…
Adherence to a snacking dietary pattern is decreasing in Colombia among the youngest and the wealthiest
In the 5 years 2010-2015, snack consumption is decreasing. The region, the richest subjects, those with adequate BMI, and in households with more educated heads of household, achieved a greater decrease in SP
Socioeconomic inequalities in the consumption of fruits and vegetables
The objective of this study was to estimate inequalities in the consumption of fruits and vegetables. A multilevel study was performed based on cross-sectional data of adults from 18 to 64 years of age (n = 5,217) and in geodemographic units (n = 33). The consumption of fruits and vegetables was estimated with a food frequency questionnaire administered as part of the 2010 Colombian National Nutrition Survey (ENSIN). Inequality indices for the co…
Consumption of sweetened-beverages and poverty in Colombia
It was established that there is no economic inequality in the consumption of sweetened beverages. Consumption taxes could be regressive
Trends and correlates of age at menarche in Colombia
Vitamin B 12 serostatus in Colombian children and adult women
Objective Vitamin B 12 deficiency is associated with many adverse health outcomes and is highly prevalent worldwide. The present study assesses the prevalence of vitamin B 12 deficiency and marginal deficiency in Colombian children and women and examines the sociodemographic correlates of serum vitamin B 12 concentrations in these groups. Design Cross-sectional, nationally representative survey. Setting Colombia. Subjects Children n 7243), pregna…
Obesity prevalence in Colombian adults is increasing fastest in lower socio-economic status groups and urban residents
Objective Low- and middle-income countries are experiencing rises in the prevalence of adult obesity. Whether these increases disproportionately affect vulnerable subpopulations is unclear because most previous investigations were not nationally representative, were limited to women, or relied on self-reported anthropometric data which are subject to bias. The aim of the present study was to assess changes in the prevalence of obesity from 2005 t…
Desarrollo de un instrumento para evaluar la dieta en niños y adolescentes colombianos
OBJETIVOS: desarrollar un cuestionario de frecuencia de consumo, útil en la investigación epidemiológica de las relaciones dieta-cáncer, dieta-enfermedad cardiovascular y dieta-estado de nutrición, en niños y adolescentes. MÉTODOS: sesenta y dos sujetos entre 10 y 20 años de edad, respondieron un recordatorio del consumo de las últimas 24 horas, utilizando el método Max_r se seleccionaron alimentos con poder discriminante para estimar el consumo …
Validity and reproducibility of two semi-quantitative alcohol frequency questionnaires for the Colombian population
Objective To determine the relative validity and reproducibility of two alcohol intake frequency questionnaires (AFQ-A; AFQ-B), designed to classify subjects according to their alcohol intake level, in Bucaramanga, Colombia. Method One hundred and nine randomly selected subjects, aged between 20 and 60 years, completed three 30-day semi-quantitative alcohol intake records (30-DR). The AFQs were applied three months after the last 30-DR. AFQ-A con…
Development and simulated validation of a food-frequency questionnaire for the Colombian population
Objective To develop a food-frequency questionnaire (FFQ) useful for ranking of nutrient intakes. Design Subjects consuming their regular diet completed 7 days of weighed intake registry (7-WIR). Foods for the FFQ were selected by stepwise multiple regression. The FFQ was then completed for each subject using data on individual food consumption from the 7-WIR. The correlation and agreement between the extrapolated FFQ and the 7-WIR data were asse…
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Development and simulated validation of a food-frequency questionnaire for the Colombian population
Objective To develop a food-frequency questionnaire (FFQ) useful for ranking of nutrient intakes. Design Subjects consuming their regular diet completed 7 days of weighed intake registry (7-WIR). Foods for the FFQ were selected by stepwise multiple regression. The FFQ was then completed for each subject using data on individual food consumption from the 7-WIR. The correlation and agreement between the extrapolated FFQ and the 7-WIR data were asse…
Validity and reproducibility of two semi-quantitative alcohol frequency questionnaires for the Colombian population
Objective To determine the relative validity and reproducibility of two alcohol intake frequency questionnaires (AFQ-A; AFQ-B), designed to classify subjects according to their alcohol intake level, in Bucaramanga, Colombia. Method One hundred and nine randomly selected subjects, aged between 20 and 60 years, completed three 30-day semi-quantitative alcohol intake records (30-DR). The AFQs were applied three months after the last 30-DR. AFQ-A con…
Desarrollo de un instrumento para evaluar la dieta en niños y adolescentes colombianos
OBJETIVOS: desarrollar un cuestionario de frecuencia de consumo, útil en la investigación epidemiológica de las relaciones dieta-cáncer, dieta-enfermedad cardiovascular y dieta-estado de nutrición, en niños y adolescentes. MÉTODOS: sesenta y dos sujetos entre 10 y 20 años de edad, respondieron un recordatorio del consumo de las últimas 24 horas, utilizando el método Max_r se seleccionaron alimentos con poder discriminante para estimar el consumo …
Obesity prevalence in Colombian adults is increasing fastest in lower socio-economic status groups and urban residents
Objective Low- and middle-income countries are experiencing rises in the prevalence of adult obesity. Whether these increases disproportionately affect vulnerable subpopulations is unclear because most previous investigations were not nationally representative, were limited to women, or relied on self-reported anthropometric data which are subject to bias. The aim of the present study was to assess changes in the prevalence of obesity from 2005 t…
Trends and correlates of age at menarche in Colombia
Vitamin B 12 serostatus in Colombian children and adult women
Objective Vitamin B 12 deficiency is associated with many adverse health outcomes and is highly prevalent worldwide. The present study assesses the prevalence of vitamin B 12 deficiency and marginal deficiency in Colombian children and women and examines the sociodemographic correlates of serum vitamin B 12 concentrations in these groups. Design Cross-sectional, nationally representative survey. Setting Colombia. Subjects Children n 7243), pregna…
Consumption of sweetened-beverages and poverty in Colombia
It was established that there is no economic inequality in the consumption of sweetened beverages. Consumption taxes could be regressive
Adherence to a snacking dietary pattern is decreasing in Colombia among the youngest and the wealthiest
In the 5 years 2010-2015, snack consumption is decreasing. The region, the richest subjects, those with adequate BMI, and in households with more educated heads of household, achieved a greater decrease in SP
Socioeconomic inequalities in the consumption of fruits and vegetables
The objective of this study was to estimate inequalities in the consumption of fruits and vegetables. A multilevel study was performed based on cross-sectional data of adults from 18 to 64 years of age (n = 5,217) and in geodemographic units (n = 33). The consumption of fruits and vegetables was estimated with a food frequency questionnaire administered as part of the 2010 Colombian National Nutrition Survey (ENSIN). Inequality indices for the co…
Nutrition gap in children, urban-rural
OBJECTIVE: To analyze the nutritional situation of children under five years old from both urban and rural areas of Colombia. METHOD: Analytical study, based on cross-sectional data, collected from ENSIN-2015. The sample consisted of 12,256 children aged between 0 and 4 years old. We calculated the prevalence ratios (PR) with their respective 95% confidence interval (95%CI). PR were assessed by binomial regression models with malnutrition or over…
Trends of Adherence to Dietary Patterns in Colombian Population, 2010-2015
Objectives: In this study we sought to determine: (1) adherence to each one of the dietary patterns (DPs) identified in Colombia by the National Nutrition Surveys (ENSIN) in 2010 and 2015; (2) trends in adherence to these patterns between 2010 and 2015; and (3) differences in adherence between the 2 surveys according to some of the biological and socioeconomic variables. Methods: We conducted a cross-sectional study with secondary analysis of dat…
Medicine (11 obras) · Demography (8 obras) · Environmental health (8 obras) · Nutritional Studies and Diet (7 obras) · Obesity, Physical Activity, Diet (7 obras) · Demography (6 obras) · Population (6 obras) · Health and Lifestyle Studies (4 obras) · Mathematics (4 obras) · Geography (3 obras)