Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 17 de 17
Filtrar
Más filtros

Bases de datos
País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Biochem Genet ; 60(2): 707-719, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34414523

RESUMEN

The study aimed to evaluate the contribution of the FTO A/T polymorphism (rs9939609) to the prediction of the future type 2 diabetes (T2D). A population-based prospective study included 1443 nondiabetic subjects at baseline, and they were examined for developing T2D after 5-year follow-up. Cox proportional hazards model was used to evaluate the hazard ratio (HR) of rs9939609 to the future T2D in the models adjusted for the confounding factors including socio-economic status, lifestyle factors (smoking and drinking history, sporting habits, and leisure time), and clinical patterns (obese status, blood pressures, and dyslipidemia) at baseline. The area under receiver operating characteristic curve (AUC) was used to measure the power to predict individuals with T2D. The FTO-rs9939609 polymorphism was a significant predictor of future T2D in the model unadjusted, and it remained significant in the final model after adjustment for the confounding factors, showing an additive effect of the A-allele (HR = 1.35, 95% CI = 1.02-1.78, P = 0.036, AUC = 0.676). For normoglycemic subjects at baseline, the similar final adjusted model reported the increased HR per A-allele (HR = 1.50, 95% CI = 1.09-2.07, P = 0.012, AUC = 0.697). Five-year changes in BMI, waist circumference, and systolic blood pressure did not remove the contribution of rs9939609 to increased HR of T2D. The population attributable risk for risk genotype was 13.6%. In conclusion, the study indicates that the FTO-rs9939609 polymorphism is an important genetic predictor for future T2D in Vietnamese population.


Asunto(s)
Dioxigenasa FTO Dependiente de Alfa-Cetoglutarato , Diabetes Mellitus Tipo 2 , Dioxigenasa FTO Dependiente de Alfa-Cetoglutarato/genética , Índice de Masa Corporal , Diabetes Mellitus Tipo 2/genética , Predisposición Genética a la Enfermedad , Genotipo , Humanos , Polimorfismo de Nucleótido Simple , Estudios Prospectivos
2.
Lipids Health Dis ; 15(1): 176, 2016 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-27724906

RESUMEN

BACKGROUND: The dyslipidemia associated with obesity plays a major role in the development of atherosclerosis and cardiovascular disease. Dyslipidemia in childhood can progress in adult stage. APOE is one of the most important genes that regulate plasma lipid transport and clearance. The study aimed to assess whether the common APOE polymorphism is associated with lipid profiles and dyslipidemia, and it could be modulated by obesity-related traits (body mass index, waist circumference, hip circumference, and waist-to-hip ratio) in Vietnamese children. METHODS: A case-control study was designed including 249 cases with dyslipidemia and 600 controls without dyslipidemia. Dyslipidemia is defined as elevated total or low-density lipoprotein (LDL) cholesterol levels, or low levels of high-density lipoprotein (HDL) cholesterol. Genotype for APOE polymorphism (rs7412 and rs429358) was determined by the polymerase chain reaction and restriction fragment length polymorphism method. The association of APOE genotypes with plasma lipid disorders was tested by binary logistic regression analysis, taking into account the confounding factors of age, sex, residence, province and obesity-related traits. RESULTS: In comparison with ε3/ε3 carriers, the ε4 carriers had the highest concentration of serum TC and LDL-C in cases and controls (P ≤ 0.001), while ε2 carriers had the lowest. Carriers without TT haplotype had higher serum TC than those with TT haplotype. The ε4 carriers had higher hypoalphalipoproteinemia risk than ε3/ε3 carriers (OR = 2.78, P = 0.02) before and after adjustment for age, gender, residence and obesity-related traits. CONCLUSIONS: The study suggested that the APOE genotype and haplotype significantly associated with plasma TC and LDL-C level in Vietnamese children. The association of APOE genotype with hypoalphalipoproteinemia was independent of obesity-related traits.


Asunto(s)
Apolipoproteínas E/genética , Aterosclerosis/genética , Dislipidemias/genética , Trastornos del Metabolismo de los Lípidos/genética , Adolescente , Aterosclerosis/sangre , Aterosclerosis/patología , Niño , LDL-Colesterol/sangre , LDL-Colesterol/genética , Dislipidemias/sangre , Dislipidemias/patología , Femenino , Estudios de Asociación Genética , Predisposición Genética a la Enfermedad , Genotipo , Haplotipos , Humanos , Trastornos del Metabolismo de los Lípidos/sangre , Trastornos del Metabolismo de los Lípidos/patología , Lipoproteínas HDL/sangre , Lipoproteínas HDL/genética , Masculino , Obesidad/genética , Obesidad/metabolismo , Polimorfismo de Nucleótido Simple , Triglicéridos/sangre , Triglicéridos/genética
3.
BMC Genet ; 16: 107, 2015 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-26334876

RESUMEN

BACKGROUND: People with prediabetes are at greater risk for heart attack, stroke, kidney disease, vision problems, nerve damage and high blood pressure, compared to those without the disease. Prediabetes is a complex disorder involving both genetic and environmental factors in its pathogenesis. This cross-sectional study aimed to investigate the independent risk factors for prediabetes, considering the contribution of genetic factors (TCF7L2-rs7903146, IRS1-rs1801278, INSR-rs3745551, CDKN2A-rs10811661, and FTO-rs9939609), socio-economic status, and lifestyle factors. RESULTS: Among the candidate genes studied, the CDKN2A-rs10811661 polymorphism was found to be the most significant factor associated with prediabetes in the model unadjusted and adjusted for age, sex, obesity-related traits, systolic blood pressure, dyslipidemia, socio-economic status, and lifestyle factors. In the final model, the CDKN2A-rs10811661 polymorphism (OR per T allele = 1.22, 95 % CI = 1.04-1.44, P = 0.017), systolic blood pressure (OR per 10 mmHg = 1.14, 95 % CI = 1.08-1.20, P < 0.0001), waist-hip ratio (OR = 1.25, 95 % CI = 1.10-1.42, P < 0.0001), dyslipidemia (OR = 1.57, 95 % CI = 1.15-2.14, P = 0.004), and residence (OR = 1.93, 95 % CI = 2.82-4.14, P < 0.0001) were the most significant independent predictors of prediabetes, in which the power of the adjusted prediction model was 0.646. CONCLUSIONS: The study suggested that the CDKN2A-rs10811661 polymorphism, waist-hip ratio, systolic blood pressure, and dyslipidemia were significantly associated with the increased risk of prediabetes in a Vietnamese population. The studied genetic variant had a small effect on prediabetes.


Asunto(s)
Alelos , Presión Sanguínea/genética , Inhibidor p16 de la Quinasa Dependiente de Ciclina/genética , Dislipidemias/epidemiología , Dislipidemias/etiología , Polimorfismo de Nucleótido Simple , Relación Cintura-Cadera , Comorbilidad , Estudios Transversales , Femenino , Estudios de Asociación Genética , Humanos , Masculino , Persona de Mediana Edad , Vigilancia de la Población , Curva ROC , Factores de Riesgo , Vietnam/epidemiología
4.
Rural Remote Health ; 15(3): 3275, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26408862

RESUMEN

INTRODUCTION: Knowledge about type 2 diabetes (T2D) and attitude towards the condition are known to affect compliance and play an important role in diabetes management. T2D knowledge is a prerequisite for individuals and communities to take action on control of the disease. METHODS: A cross-sectional study was designed to identify knowledge and related factors towards T2D, risk factors, complications, prevention and treatment of the disease. A total of 2580 subjects representative of the general population aged 40-64 years was recruited from a typical province of Red River Delta region, Vietnam. The trained surveyors interviewed subjects directly to collect data, using a structured questionnaire. To evaluate the overall knowledge of T2D, 14 questions were used to calculate the 100 points. Total knowledge score was classified into the following four categories: highly insufficient (≤25 points), insufficient (26-50 points), satisfactory (51-75 points), and highly satisfactory (>75 points). Association between inadequate knowledge (<50 points) and variables was evaluated using multivariate logistic regression. RESULTS: The highly insufficient, insufficient, satisfactory, and highly satisfactory levels of the overall knowledge were 75, 17.9, 6.8, and 0.3%, respectively. Of the total population, more than 65% thought that there is no cure for diabetes, and more than 90% did not know the essential combination of drugs, diet, and physical activity in T2D treatment. Less than 10% of the population understood the concept of T2D, its risk factors, complications, approaches to prevention and treatment. The rural-urban difference of T2D knowledge was found in rates of understanding at least one risk factor (34.8% vs 63%), all the three methods for T2D prevention (1.7% vs 10.3%), and three combined approaches for T2D treatment (8.9% vs 16.4%). Age, residence, educational level, and occupation were the most significant factors associated with inadequate knowledge. CONCLUSIONS: The study shows a low level of diabetes knowledge among the general population aged 40-64 years in the Red River Delta, and significantly lower awareness in rural areas compared with urban areas. The limited awareness has indicated the urgent need for communication and education to improve the T2D knowledge of the Vietnamese population on risk factors, serious level, complications, prevention and treatment, taking into account the age, residence, educational level, and occupation of the subjects.


Asunto(s)
Diabetes Mellitus Tipo 2/prevención & control , Conocimientos, Actitudes y Práctica en Salud , Alfabetización en Salud/estadística & datos numéricos , Población Rural/estadística & datos numéricos , Población Urbana/estadística & datos numéricos , Adulto , Áreas de Influencia de Salud , Análisis por Conglomerados , Estudios Transversales , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/terapia , Manejo de la Enfermedad , Femenino , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Obesidad/epidemiología , Sobrepeso/epidemiología , Satisfacción del Paciente , Características de la Residencia , Factores de Riesgo , Población Rural/clasificación , Encuestas y Cuestionarios , Población Urbana/clasificación , Vietnam/epidemiología
5.
BMC Endocr Disord ; 14: 77, 2014 Sep 26.
Artículo en Inglés | MEDLINE | ID: mdl-25261978

RESUMEN

BACKGROUND: Metabolic syndrome (MetS) is a clustering of metabolic risk factors for cardiovascular diseases and type 2 diabetes. The study aimed to estimate the prevalence of MetS, its components, and their associations among rural middle-aged population in Vietnam. METHODS: A cross-sectional study with a representative sample (n = 2443) was conducted to collect data on demographic, socioeconomic, anthropometric, lifestyles, plasma glucose, and lipid profile. The age- and sex-adjusted prevalences of MetS and its components were calculated using the direct standardization. Associations of risk factors with MetS were evaluated using logistic regression, taken into account the confounding factors. RESULTS: The total age- and sex-adjusted prevalence (95% CI) of MetS was 16.3% (14.0 - 18.6). The most frequent component of MetS was high triglycerides (43.2%), followed by low HDL-C (42.0%), elevated blood pressure (29.2%), high plasma glucose (14.3%), and central obesity (12.3%). Of the total population, only 17.6% did not have any component of MetS and more than 40% had at least two MetS components. The association of MetS with residence, age, body mass index, marital status, and siesta time per day was statistically significant in univariate analysis and replicated in multivariate analysis. CONCLUSION: The MetS prevalence and its components are common and major public health burden in the middle-aged adults in Vietnam. Habitants living in urban, being never-married, having an increase in age, BMI, and siesta time per day are significantly associated with MetS, and they should be paid much more attention for screening and implementing preventive activities.


Asunto(s)
Enfermedades Cardiovasculares/epidemiología , Diabetes Mellitus Tipo 2/epidemiología , Síndrome Metabólico/epidemiología , Adulto , Índice de Masa Corporal , Enfermedades Cardiovasculares/etiología , Estudios Transversales , Diabetes Mellitus Tipo 2/etiología , Femenino , Estudios de Seguimiento , Humanos , Estilo de Vida , Masculino , Síndrome Metabólico/complicaciones , Persona de Mediana Edad , Obesidad/fisiopatología , Prevalencia , Pronóstico , Factores de Riesgo , Ríos , Población Rural , Vietnam/epidemiología
6.
Heliyon ; 8(2): e08987, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35243101

RESUMEN

Hepatocellular carcinoma (HCC) is the most common primary liver malignancy and the third cause of cancer-related death worldwide. Potential microRNAs have been reported as biomarkers for early detection of HCC as well as novel molecular targets for HCC treatment. Various tissue expression profiles of miRNAs using three microarray datasets from groups in Asia (2), Europe, America (GSE147892, GSE21362, GSE74618, GSE40744) and multiple bioinformatics tools were integrated to determine the most significant miRNA groups to assist in the diagnosis of HCC. Statistical analyses identified at least 30 miRNAs with 17 up-regulated and 13 down-regulated in HCC-related tumor tissues. All the miRNAs also showed relevance to the hallmarks of cancer such as cell proliferation, invasion, metastasis, angiogenesis, metabolism, epithelial-mesenchymal transition and apoptosis. Expression levels of miRNAs observed in the European group showed up-regulation at 5-37% compared to both Asian and American groups. Interestingly, four miRNAs divided into two groups as miR-182-5p/miR-1269a and miR-199a/miR-422a were the most promising for diagnosis of HCC patients from healthy controls, with AUC values of 0.902 and 0.892, respectively. Results provided evidence of the correlation between potential miRNAs and HCC that could be useful for disease diagnosis based on in-depth analyses of large case numbers and cohort studies.

7.
Endocrine ; 75(1): 108-118, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34341864

RESUMEN

PURPOSE: We aimed to determine the incidence and prediction nomogram for new-onset metabolic syndrome (MetS) in a middle-aged Vietnamese population. METHODS: A population-based prospective study was conducted in 1150 participants aged 40-64 years without MetS at baseline and followed-up for 5 years. Data on lifestyle factors, socioeconomic status, family diabetes history, and anthropometric measures were collected. MetS incidence was estimated in general population and subgroup of age, gender, and MetS components. A Cox proportional hazards regression was used to estimate hazard ratios (HRs) with 95% confidence intervals (CI) for MetS. A prediction nomogram was developed and checked for discrimination and calibration. RESULTS: During median follow-up of 5.14 years, the accumulate MetS incidence rate was 23.4% (95% CI: 22.2-24.7). The annual incidence rate (95% CI) was 52.9 (46.7-60.1) per 1000 person-years in general population and higher in women [56.6 (48.7-65.9)] than men [46.5 (36.9-59.3)]. The HRs (95% CI) for developing MetS were gender [females vs males: 2.04 (1.26-3.29)], advanced age [1.02 (1.01-1.04) per one year], waist circumference [1.08 (1.06-1.10) per one cm] and other obesity-related traits, and systolic blood pressure [1.02 (1.01-1.03) per one mmHg]. The prediction nomogram for MetS had a good discrimination (C-statistics = 0.742) and fit calibration (mean absolute error = 0.009) with a positive net benefit in the predicted probability thresholds between 0.13 and 0.70. CONCLUSIONS: The study is the first to indicate an alarmingly high incidence of MetS in a middle-aged population in Vietnam. The nomogram with simply applicable variables would be useful to qualify individual risk of developing MetS.


Asunto(s)
Síndrome Metabólico , Adulto , Pueblo Asiatico , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Masculino , Síndrome Metabólico/diagnóstico , Síndrome Metabólico/epidemiología , Persona de Mediana Edad , Nomogramas , Estudios Prospectivos , Factores de Riesgo , Vietnam/epidemiología
8.
Int J Endocrinol ; 2019: 5275071, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31565055

RESUMEN

BACKGROUND: Uric acid is a powerful free-radical scavenger in humans, but hyperuricemia may induce insulin resistance and beta-cell dysfunction. The study aimed to evaluate the association between hyperuricemia and hyperglycemia, considering the confounding factors in a Vietnamese population. METHODS: A population-based cross-sectional study recruited 1542 adults aged 50 to 70 years to collect data on socioeconomic status, lifestyle factors, and clinical patterns. Associations between hyperuricemia and hyperglycemia (isolated impaired fasting glucose (IFG), isolated impaired glucose tolerance (IGT), combined IFG-IGT, and type 2 diabetes (T2D)) were evaluated by multinomial logistic regression analysis in several models, adjusting for the confounding factors including socioeconomic status, lifestyle factors, and clinical measures. RESULTS: Uric acid values were much higher in IFG, IFG-IGT, and T2D groups compared to those in the normal glucose tolerance (NGT) group. The significant association of hyperuricemia with IFG, IFG-IGT, and T2D was found in the model unadjusted and remained consistently in several models adjusted for socioeconomic status, lifestyle factors, and clinical patterns. In the final model, the consistent hyperglycemia risk was found in total sample (OR = 2.23 for IFG, OR = 2.29 for IFG-IGT, and 1.75 for T2D, P ≤ 0.006) and in women (OR = 2.90 for IFG, OR = 3.96 for IFG-IGT, and OR = 2.49 for T2D, P < 0.001) but not in men. CONCLUSIONS: It is the first report in Vietnamese population suggesting the significant association of hyperuricemia with IFG, IFG-IGT, and T2D; and the predominant association was found in women than in men, taken into account the confounding factors.

9.
J Nutr Sci Vitaminol (Tokyo) ; 54(2): 124-9, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18490841

RESUMEN

This study was done to develop a Food Frequency Questionnaire (FFQ) for assessing calcium intake in Vietnamese based on data from the National Nutrition Survey in 2000. From the data, a total of 36 calcium-rich food items were selected for the FFQ by ranking food items according to their contribution to the population intake of nutrients. The FFQ was validated in 140 postmenopausal women by comparing estimates of calcium intake from the FFQ with those from multi-pass 24 h recalls. The results showed that the Pearson correlation coefficient between the 2 methods was 0.84 (p<0.001), and that the weighted kappa value was 0.44. Cross-classification analysis indicated that 82.1% of subjects were classified into the same or adjacent quartile by both methods. No subject was grossly misclassified by the FFQ. There is no significant difference of calcium intake between the 2 methods (by paired t test, p>0.05). A reproducibility study also presented good correlation between 2 administrations of the FFQ, with Pearson correlation coefficient being 0.93 (p<0.001) and weighted kappa value being 0.67. In conclusion, this FFQ is useful and reliable for estimating calcium intake in population-based epidemiological studies in postmenopausal Vietnamese women.


Asunto(s)
Calcio de la Dieta/administración & dosificación , Registros de Dieta , Conducta Alimentaria , Encuestas Nutricionales , Posmenopausia , Encuestas y Cuestionarios , Femenino , Humanos , Osteoporosis Posmenopáusica/prevención & control , Reproducibilidad de los Resultados , Encuestas y Cuestionarios/normas , Vietnam
10.
Ann Nutr Metab ; 51(1): 7-13, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-17356260

RESUMEN

BACKGROUND/AIMS: To evaluate the FAO/WHO/UNU equations for predicting resting metabolic rate (RMR) in elderly Vietnamese. METHODS: A cross-sectional study involving healthy and elderly subjects was carried out at the Basic Nutrition Department, National Institute of Nutrition, Vietnam. A total of 75 subjects who had a normal body mass index (BMI) were divided into two groups according to sex. The RMR was measured by indirect calorimetry and anthropometric indices were recorded. Equations derived by linear regression of RMR and body weight were compared to the FAO/WHO/UNU (1985) predictive equations. RESULTS: The mean age of males and females were 65.03 +/- 4.0 and 66.48 +/- 4.61 years, respectively. Mean RMRs (MJ/kg/day) were 0.0963 +/- 0.0121 for males and 0.0925 +/- 0.0117 for females. Compared to the FAO/WHO/UNU equations, our findings were 10.9 and 11.1% lower in males and females, respectively (p < 0.05). CONCLUSION: Our findings suggest that the FAO/WHO/UNU equations may overestimate RMR in elderly Vietnamese. Further studies to find out the most appropriate equation or to establish new predictive equations for RMR in elderly Vietnamese should be conducted.


Asunto(s)
Metabolismo Basal/fisiología , Anciano , Antropometría , Pueblo Asiatico , Estudios Transversales , Metabolismo Energético/fisiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Vietnam/etnología
11.
J Nutr Sci Vitaminol (Tokyo) ; 53(3): 247-52, 2007 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-17874830

RESUMEN

To elucidate the effect of a typical Vietnamese diet including a high content of white rice on postprandial blood glucose levels, the present study was designed. Thirty healthy female subjects with a similar body mass index, 10 each in their twenties, forties and sixties, were recruited. Four meals with a similar protein energy percentage (13-15%) but different energy ratios of fat and carbohydrate (FC ratio) and vegetable contents were provided by cross-over design. Meal A was designed according to the commonly consumed diet in Vietnam. The FC ratio was 14:71 and 84 g of carbohydrate was from rice. Meal B contained carbohydrate in a lower ratio than meal A by fat replacement and its FC ratio was 30:57. Meal C was similar to meal A except lacking vegetables. The energy of meal A, B and C was about 2.1 MJ. Meal D was designed to match the amount of carbohydrate and fat within A and B, respectively. The FC ratio of meal D was 26:61 and the energy was about 2.4 MJ. Fasting blood glucose was measured before consumption of a test meal. Postprandial blood glucose was measured every 30 min for 2 h. Areas under the curve (AUC) were calculated to compare the glycemic response among the four test meals. There was no significant difference in AUC among the four test meals in the subjects in their twenties. In the subjects in their forties, the AUC of meal A tended to be lower than that of meal C (p = 0.07). In the subjects in their sixties, the AUC of meal A was significantly higher than that of meal B (p < 0.001). Glycemic responses showed a significant relationship with age (r = 0.26, p < 0.01); however, there was no association between glycemic responses and BMI (p = 0.20). Dietary fat ratios were inversely associated with glycemic responses (r = -0.28, p < 0.01). In conclusion, the diet with about 70% energy from carbohydrate which is commonly consumed by Vietnamese may increase glycemic response, especially in elderly people and dietary vegetables may be beneficial to prevent such an increase in glycemic response.


Asunto(s)
Glucemia , Dieta/métodos , Periodo Posprandial/fisiología , Adulto , Factores de Edad , Área Bajo la Curva , Glucemia/análisis , Índice de Masa Corporal , Estudios Cruzados , Carbohidratos de la Dieta/administración & dosificación , Grasas de la Dieta/administración & dosificación , Proteínas en la Dieta/administración & dosificación , Ingestión de Energía/fisiología , Ayuno/metabolismo , Femenino , Índice Glucémico , Humanos , Persona de Mediana Edad , Oryza/metabolismo , Valores de Referencia , Factores de Tiempo , Verduras , Vietnam
13.
Child Obes ; 13(5): 392-399, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28471701

RESUMEN

BACKGROUND: Obesity is a complex disease that involves both environmental and genetic factors in its pathogenesis. Several studies have identified multiple obesity-associated loci in many populations. However, their contribution to obesity in the Vietnamese population is not fully described, especially in children. The study aimed to investigate the association of obesity with Val66Met polymorphism in brain-derived neurotrophic factor (BDNF) gene, delivery method, birth weight, and lifestyle factors in Vietnamese primary school children. METHODS: A case-control study was conducted on 559 children aged 6-11 years (278 obese cases and 281 normal controls). The obesity of the children was classified using both criteria of International Obesity Task Force (IOTF, 2000) and World Health Organization (WHO, 2007). Lifestyle factors, birth delivery, and birth weight of the children were self-reported by parents. The BDNF genotype was analyzed using the polymerase chain reaction-restriction fragment length polymorphism method. Association was evaluated by multivariate logistic regression and cross-validated by the Bayesian model averaging method. RESULTS: The most significantly independent factors for obesity were delivery method (cesarean section vs. vaginal delivery, ß = 0.56, p = 0.007), birth weight (>3500 to <4000 g vs. 2500-3500 g, ß = 0.52, p = 0.035; ≥4000 g vs. 2500-3500 g, ß = 1.06, p = 0.015), night sleep duration (<8 h/day vs. ≥8 h/day, ß = 0.99, p < 0.0001), and BDNF Val66Met polymorphism (AA and GG vs. AG, ß = 0.38, p = 0.039). CONCLUSIONS: The study suggested the significant association of delivery method, birth weight, night sleep duration, and BDNF Val66Met polymorphism, with obesity in Vietnamese primary school children.


Asunto(s)
Factor Neurotrófico Derivado del Encéfalo/genética , Obesidad Infantil/genética , Polimorfismo Genético/genética , Peso al Nacer , Estudios de Casos y Controles , Cesárea , Niño , Parto Obstétrico/métodos , Femenino , Predisposición Genética a la Enfermedad , Genotipo , Humanos , Estilo de Vida , Masculino , Reacción en Cadena de la Polimerasa , Polimorfismo de Longitud del Fragmento de Restricción , Sueño , Factores de Tiempo , Vietnam , Organización Mundial de la Salud
14.
J Nutr Sci Vitaminol (Tokyo) ; 62(5): 295-302, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27928115

RESUMEN

We investigated whether pre-germinated brown rice bran extract containing acylated steryl glucosides (PSG) reduces the risk of atherosclerosis in post-menopausal Vietnamese women. A total of 60 post-menopausal Vietnamese women (45-65 y old) with high LDL cholesterol levels (over 140 mg/dL) were randomly divided into PSG (n=30) and placebo (n=30) groups. The subjects in the PSG group were assigned a daily intake of 6 capsules containing 50 mg PSG, and the subjects in the placebo group were assigned a daily intake of 6 capsules containing corn oil for 6 mo. Before baseline and after month 2, month 4, and month 6 of the intervention, we conducted anthropometric measurements, blood biochemical examinations, a nutrition survey, and physical activity, flow-mediated dilation (FMD), and cardio-ankle vascular index (CAVI) measurements. Serum LDL cholesterol concentrations were significantly reduced from 163.6±25.3 (mg/dL) to 135.9±26.8 (mg/dL) compared to the placebo group (p<0.001). FMD values of the placebo group were significantly reduced from 6.6±5.1 (%) to 4.7±2.6 (%) compared to the PSG group (p<0.05). Tumor necrosis factor (TNF)-α concentrations in the PSG group were significantly reduced from 19.8±11 (pg/mL) to 10.6±5.5 (pg/mL) compared to the placebo group (p<0.05). The findings suggest that PSG may improve LDL cholesterol, TNF-α levels, and FMD values. PSG might be considered in reducing the risk of atherosclerosis in post-menopausal Vietnamese women with high LDL cholesterol.


Asunto(s)
Aterosclerosis/tratamiento farmacológico , Fibras de la Dieta/farmacología , Oryza/química , Extractos Vegetales/farmacología , Adiponectina/sangre , Anciano , Pueblo Asiatico , Aterosclerosis/sangre , Índice de Masa Corporal , HDL-Colesterol/sangre , LDL-Colesterol/sangre , Relación Dosis-Respuesta a Droga , Ejercicio Físico , Femenino , Humanos , Persona de Mediana Edad , Encuestas Nutricionales , Posmenopausia , Factores de Riesgo , Método Simple Ciego , Triglicéridos/sangre , Factor de Necrosis Tumoral alfa/sangre , Vietnam
15.
Gene ; 513(1): 31-5, 2013 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-23142383

RESUMEN

Type 2 diabetes (T2D) is a complex disorder resulting from both genetic and environmental factors in its pathogenesis. A case-control study was designed with subjects recruited from a general population to investigate whether the association between T2D and the common T>A polymorphism (rs9939609) in fat mass and obesity associated (FTO) gene is mediated by obesity-related measurements, considering the contribution of socio-economic status and lifestyle factors. The significant association between the FTO rs9939609 polymorphism and T2D was first observed in the model unadjusted (OR per A allele=1.61, 95% CI=1.06-2.44, P=0.024). It remained consistently replicated in the final model after adjustments for sex, age, systolic blood pressure, socio-economic status, lifestyle factors, and obesity-related measurements (body mass index, waist-hip ratio, body fat percentage, and body adiposity index), showing an increased T2D risk with an additive effect of the alleles (ORs per A allele=1.80-1.92, 95% CI=1.09-3.19, P<0.05). The FTO-rs9939609 polymorphism, systolic blood pressure, and waist-hip ratio were the most significant independent predictors for T2D, in which the power of the adjusted prediction model was 0.769. In conclusion, the study suggested that the FTO-rs9939609 polymorphism was significantly associated with the increased risk of T2D, independent of obesity-related measurements in a Vietnamese population.


Asunto(s)
Pueblo Asiatico/genética , Diabetes Mellitus Tipo 2/genética , Estudios de Asociación Genética , Obesidad/genética , Polimorfismo Genético , Proteínas/genética , Adiposidad/genética , Dioxigenasa FTO Dependiente de Alfa-Cetoglutarato , Estudios de Casos y Controles , Femenino , Predisposición Genética a la Enfermedad , Humanos , Estilo de Vida , Masculino , Persona de Mediana Edad , Modelos Genéticos , Polimorfismo de Nucleótido Simple , Clase Social , Vietnam
16.
Public Health Nutr ; 12(5): 674-9, 2009 May.
Artículo en Inglés | MEDLINE | ID: mdl-18667112

RESUMEN

OBJECTIVE: To examine the effect of community-based nutrition education intervention on calcium intake and bone mass in Vietnamese postmenopausal women. DESIGN: A controlled trial was conducted in two groups as intervention and control. The intervention group was given nutrition education during 18 months to improve calcium intake, while the control subjects had the usual diet. Calcium intake and bone mass were evaluated every 6 months. Bone mass was assessed by speed of sound (SOS) at calcaneus, referred to as quantitative ultrasound measurement. Anthropometric indices and serum parathyroid hormone (PTH) were determined at baseline and at the end of intervention. SETTING: Two rural communes of Hai Duong province located in the Red River Delta in Vietnam. SUBJECTS: A total of 140 women aged 55-65 years, who were more than 5 years postmenopausal and with low calcium intake (<400 mg/d), were recruited. After 18 months of intervention, 108 women completed the study. RESULTS: Calcium intake in the intervention group had increased significantly (P < 0.01) while it had no significant changes in controls. SOS values were not changed significantly in the intervention subjects while it decreased significantly by 0.5 % in the controls (P < 0.01). The intervention led to a decrease in serum PTH by 12 % (P < 0.01). In the controls, there was an increase in serum PTH by 32 % (P < 0.001). CONCLUSION: Nutrition education intervention was effective in improving calcium intake and retarding bone loss in the studied subjects.


Asunto(s)
Conservadores de la Densidad Ósea/farmacología , Densidad Ósea/efectos de los fármacos , Calcio de la Dieta/farmacología , Ciencias de la Nutrición/educación , Osteoporosis Posmenopáusica/dietoterapia , Osteoporosis Posmenopáusica/prevención & control , Anciano , Calcáneo/diagnóstico por imagen , Servicios de Salud Comunitaria/métodos , Femenino , Humanos , Persona de Mediana Edad , Osteoporosis Posmenopáusica/sangre , Hormona Paratiroidea/sangre , Posmenopausia/sangre , Posmenopausia/efectos de los fármacos , Ultrasonografía , Vietnam , Salud de la Mujer
17.
Asia Pac J Clin Nutr ; 18(3): 326-34, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19786380

RESUMEN

This is a follow-up study to an investigation on the prevalence of malnutrition and micronutrient deficiencies among Vietnamese primary schoolchildren. A total of 454 children aged 7 to 8 years attending three primary schools in the Northern delta province of Vietnam were either provided with regular milk, milk fortified with vitamins, minerals and inulin or served as a reference control group. Children were monitored for anthropometrics, (micro)-nutritional status, faecal microbiota composition, school performance, and health indices. Both weight-for-age (WAZ) and height-for-age (HAZ) significantly improved during 6 months of milk intervention; and underweight and stunting dropped by 10% in these groups. During intervention the incidence of anemia decreased and serum ferritin levels increased significantly in all groups. Serum zinc levels increased and consequently the incidence of zinc deficiency improved significantly in all three groups. Serum retinol levels and urine iodine levels remained stable upon intervention with fortified milk whereas in the control group the incidence of iodine deficiency increased. Bifidobacteria composed less than 1% of the total faecal bacteria. After three months of milk intervention total bacteria, bifidobacteria and Bacteroides sp. increased significantly in both milk and inulin fortified milk groups. Children in the milk consuming groups had significantly better short-term memory scores. Parent reported that health related quality of life status significantly improved upon milk intervention. In conclusion, (fortified) milk consumption benefited the children in rural Vietnam including lowering the occurrence of underweight and stunting, improving micronutrients status and better learning indicators as well as improving the quality of life.


Asunto(s)
Alimentos Fortificados , Indicadores de Salud , Memoria a Corto Plazo , Leche , Estado Nutricional , Población Rural , Anemia/prevención & control , Animales , Estatura , Niño , Trastornos de la Nutrición del Niño/prevención & control , Dieta , Heces/microbiología , Femenino , Estudios de Seguimiento , Humanos , Inulina/administración & dosificación , Masculino , Micronutrientes/administración & dosificación , Micronutrientes/sangre , Micronutrientes/orina , Leche/química , Calidad de Vida , Encuestas y Cuestionarios , Delgadez/prevención & control , Vietnam
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA