Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 6 de 6
Filter
1.
CorSalud ; 13(3)sept. 2021.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1404444

ABSTRACT

RESUMEN Introducción: Acumulaciones excesivas de tejido adiposo constituyen una amenaza para la salud cardiometabólica, el estudio en la mujer orientaría mejor sobre su estado metabólico. Objetivo: Identificar asociaciones entre estados de vulnerabilidad cardiometabólica e índices aterogénicos en el posparto a corto plazo. Método: Se realizó un estudio observacional descriptivo, entre enero 2017 y agosto 2018, en 119 mujeres en el posparto a corto plazo, a partir de una población de 773 gestantes de peso adecuado y aparentemente sanas al momento de la captación, clasificadas por su vulnerabilidad cardiometabólica por adiposidad corporal en el Policlínico Chiqui Gómez Lubián, entre enero 2012 y diciembre 2016. Se estudió la asociación de la vulnerabilidad cardiometabólica con los índices aterogénicos: Castelli, Kannel y la relación TG/HDLc. Se aplicó la prueba de Kruskal-Wallis para la comparación de muestras independientes. Resultados: Los índices Castelli (3,37), Kannel (2,02) y TG/HDLc (0,71) tuvieron valores medios más bajos en las mujeres sin vulnerabilidad. Los índices Castelli (4,20) y Kannel (2,69) mostraron valores más elevados en mujeres con vulnerabilidad global extrema por adiposidad general alta y central alta. El índice TG/HDLc (1,18) tuvo los valores más elevados en mujeres con vulnerabilidad global por adiposidad general intermedia y central alta. Conclusiones: Los valores de los índices aterogénicos estudiados en el posparto a corto plazo estuvieron asociados con la vulnerabilidad cardiometabólica, con cifras más elevadas en mujeres con adiposidad general intermedia y alta, y adiposidad central alta. La vulnerabilidad cardiometabólica por adiposidad corporal en el posparto a corto plazo, puede alertar sobre alteraciones metabólicas aterogénicas, como riesgo cardiovascular.


ABSTRACT Introduction: Excessive accumulations of adipose tissue are a threat to cardiometabolic health; their assessment in women would better inform about their metabolic state. Objective: To identify associations between cardiometabolic vulnerability states and atherogenic indices in the short-term postpartum period. Method: A descriptive observational study was conducted from January 2017 to August 2018 on 119 women in short-term postpartum. The study population consisted of 773 pregnant women with adequate weight and apparently healthy at the time of recruitment, who were classified based on their cardiometabolic vulnerability due to body adiposity at the Policlínico Chiqui Gómez Lubián, between January 2012 and December 2016. The association of cardiometabolic vulnerability with the atherogenic indices was studied: Castelli, Kannel and the TG/HDLc ratio. The Kruskal-Wallis test was applied to compare independent samples. Results: The Castelli (3.37), Kannel (2.02) and TG/HDL (0.71) indices showed lower mean values in women without vulnerability. The Castelli (4.20) and Kannel (2.69) indices showed higher values in women with extreme global vulnerability due to high overall adiposity and high central adiposity. The TG/HDLc index (1.18) reached the highest values in women with global vulnerability due to intermediate and high central overall adiposity. Conclusions: The values of the atherogenic indices studied in the short-term postpartum period were associated with cardiometabolic vulnerability, with higher figures in women with intermediate and high general adiposity, and high central adiposity. Cardiometabolic vulnerability due to body adiposity in the short-term postpartum period may alert about atherogenic metabolic disorders, such as cardiovascular risk.

2.
J. vasc. bras ; 19: e20190106, 2020. tab
Article in English | LILACS | ID: biblio-1135115

ABSTRACT

Abstract Background The association between the Metabolically Healthy Obese (MHO) phenotype in the absence of metabolic syndrome and subsequent cardiovascular disease remains unclear. Objectives We examined the association between MHO and CVD risk in young Iranian women. Methods We studied 183 women aged 20-35 years from a population of 308 candidates. We classified participants into 4 phenotypes. We measured body composition, blood pressure, and biochemical factors in all participants. Results The Metabolically Healthy Normal Weight (MHNW) and Normal Weight Obese (NWO) phenotypes had no statistical differences in any biochemistry variables. FBS, TG, LDL/HDL, Cholesterol/HDL, hs-CRP, and atherogenic index of plasma (AIP) were all higher in Metabolically Unhealthy Obese (MUO) than MHO individuals, whereas HDL was higher in MHO than in MUO individuals. LDL/HDL and hs-CRP were higher in MHO participants than MHNW participants, whereas HDL-c was higher in MHNW than MHO. Conclusions Results of the present study demonstrate that young women displaying the MHO phenotype have a favorable metabolic profile as shown by lower FBS, TG, LDL-c/HDL, Cho/HDL, hs-CRP, and AIP and higher HDL levels than the MUO phenotype. However, MHO individuals were still at greater risk of CVD incidence (lower HDL and higher hs-CRP levels) than MHNW individuals.


Resumo Contexto A associação entre o fenótipo obeso metabolicamente saudável (OMS) na ausência de síndrome metabólica e doença cardiovascular subsequente permanece incerta. Objetivos Examinamos a associação entre o fenótipo OMS e risco de DCV em jovens iranianas. Métodos Analisamos 183 mulheres com idade de 20-35 anos de uma população de 308 candidatas. Classificamos as participantes em quatro fenótipos. Mensuramos composição corporal, pressão arterial e fatores bioquímicos em todas as participantes. Resultados Os fenótipos com peso normal metabolicamente saudável (PNMS) e obeso com peso normal não apresentaram diferenças estatísticas em nenhuma das variáveis bioquímicas. Os níveis de glicemia sanguínea em jejum (GSJ), triglicerídeos (TG), relação LDL/HDL, HDL, proteína C reativa ultrassensível (PCR-us) e índice aterogênico do plasma (IAP) foram mais elevados em obesas metabolicamente não saudáveis (OMNS) do que em indivíduos OMSs, enquanto o HDL foi maior em OMSs do que em indivíduos OMNSs. A relação LDL/HDL e o nível de PCR-us foram mais elevados em participantes OMSs do que em participantes com PNMS, enquanto o HDL foi maior naquelas com PNMS do que nas OMSs. Conclusões Os resultados do presente estudo demonstram que mulheres jovens com o fenótipo OMS têm um perfil metabólico favorável, conforme demonstrado pelos níveis menores de GSJ, TG, relação LDL/HDL, HDL, PCR-us e IAP e pelos níveis maiores de HDL em comparação às mulheres com o fenótipo OMNS. Entretanto, indivíduos OMSs ainda apresentavam maior risco de DCV incidente (níveis menores de HDL e maiores de PCR-us) do que indivíduos com PNMS.


Subject(s)
Humans , Female , Adult , Young Adult , Obesity, Metabolically Benign/complications , Heart Disease Risk Factors , Blood Glucose , Body Weights and Measures , Cholesterol/blood , Cross-Sectional Studies , Obesity, Metabolically Benign/classification , Iran
3.
Arq. bras. med. vet. zootec. (Online) ; 70(3): 1004-1008, maio-jun. 2018. tab
Article in English | LILACS, VETINDEX | ID: biblio-912035

ABSTRACT

A presente pesquisa foi realizada com o objetivo de avaliar os níveis de colesterol, extrato etéreo, perfil de ácidos graxos e o índice aterogênico e trombogênico da gordura intramuscular de suínos machos imunocastrados em relação às fêmeas e aos machos castrados cirurgicamente. Utilizaram-se 45 animais, com peso inicial de 25,2±2,8kg, distribuídos em delineamento inteiramente ao acaso, com três tratamentos (machos castrados, machos e fêmeas imunocastrados) e três repetições de cinco animais cada. Os animais foram abatidos a 90,3±2,7kg. As amostras de Longissimus dorsi foram coletadas, liofilizadas e analisadas quanto ao perfil de ácidos gordos, colesterol e extrato etéreo. Não foram observadas diferenças (P>0,05) para nenhuma das variáveis analisadas entre a gordura intramuscular de machos castrados cirurgicamente, machos imunocastrados e fêmeas. A imunocastração não alterou os níveis intramusculares de extrato etéreo, colesterol, composição de ácidos graxos ou o índice aterogênico e trombogênico do Longissimus dorsi.(AU)


Subject(s)
Animals , Male , Female , Lipids/analysis , Swine/metabolism , Orchiectomy/veterinary
4.
Ciênc. rural (Online) ; 47(10): e20170189, 2017. tab
Article in English | LILACS | ID: biblio-1044878

ABSTRACT

ABSTRACT: This study was conducted to evaluate the effects of net energy levels on the lipid profile of adipose tissue and muscle of swines. A total of 90 animals, with initial weight of 71.94±4.43kg, were used, and distributed in a randomized block design in five net energy levels (2,300, 2,425, 2,550, 2,675, and 2,800Kcal kg-1 feed), with nine replicates and two animals per experimental unit. Lipid profiles of adipose tissue and muscle were analyzed using gas chromatography. Increasing the levels of net energy using soybean oil, improved the lipid profile of adipose tissue and muscle, increased linearly (P<0.05) the concentrations of polyunsaturated fatty acids, especially linoleic and α-linolenic acid, reduced linearly (P<0.05) the monounsaturated and saturated fatty acids and omega 6: omega 3. In adipose tissue was observed linear reduction (P<0.05) of atherogenic and thrombogenic indexes. In conclusion, increasing the level of net energy of the diet using soybean oil improved the lipid profile of adipose tissue and muscle.


RESUMO: Este estudo foi conduzido com o objetivo de avaliar o efeito dos níveis de energia líquida no perfil lipídico da gordura e carne suína. Foram utilizados 90 animais, com peso inicial de 71,94±4,43kg, distribuídos em delineamento de blocos ao acaso em cinco níveis de energia líquida (2.300, 2.425, 2.550, 2.675 e 2.800Kcal kg-1 de ração), com nove repetições e dois animais por unidade experimental. Foram analisados os perfis lipídicos da gordura subcutânea e da carne por cromatografia gasosa. O aumento do nível de energia líquida usando óleo de soja melhorou o perfil lipídico da gordura subcutânea e da carne, aumentando linearmente (P<0,05) a concentração dos ácidos graxos poli-insaturados, especialmente ácido linoleico e α-linolênico, reduzindo linearmente (P<0,05) os ácidos graxos monoinsaturados e saturados e ômega 6: ômega 3. No tecido adiposo foi observado redução linear (P<0,05) dos índices aterogênico e trombogênico. Em conclusão, o aumento do nível de energia líquida da dieta, com a utilização do óleo de soja, melhora o perfil lipídico da gordura subcutânea e da carne suína.

5.
Arch. latinoam. nutr ; 66(4): 279-286, dic. 2016. ilus
Article in Spanish | LILACS, LIVECS | ID: biblio-838454

ABSTRACT

La dislipidemia es un factor de riesgo para el desarrollo de enfermedades cardiovasculares, una de las principales causas de muertes a nivel mundial. En este trabajo se estudió el efecto del aguacate (Persea americana) sobre el metabolismo lipídico de ratones normo e hiperlipémicos inducidos con dieta hiperlipídica. Ratones machos, fueron distribuidos en 4 grupos DE (dieta estándar), DEa (dieta estándar y aguacate); DH (dieta hiperlipídica) y DHa (dieta hiperlipídica y aguacate) y observados por 28 días. Luego de este periodo se determinaron los niveles de Colesterol Total, Triglicéridos y col-HDL y se calcularon los valores de col-LDL, VLDL e índices de riesgo aterogénico y de riesgo coronario. El grupo DH mostró niveles de CT, TG, col-LDLy VLDL significativamente superiores (p<0,001) a los valores alcanzados en el grupo DE. En los grupos DHa y DEa se redujeron significativamente (p<0,001) las concentraciones de CT, TG, col-LDL y VLDL, en comparación al grupo DH. Los grupos DEa y DHa difieren significativamente (p<0,005) en el nivel de CT, éste último presenta valores más bajos, los otros parámetros cuantificados no mostraron diferencias significativas. No hubo diferencias significativas para los valores del col-HDL en ningún grupo de estudio. La inducción a la hiperlipemia con un modelo de dieta hiperlipídica, generó incrementos importantes en el CT, TG, col-LDL y VLDL, además de aumentar el riesgo aterogénico. El consumo de la pulpa de aguacate redujo los niveles de CT, TG, col-LDL, VLDL y el índice de riesgo aterogénico en el grupo de ratones hiperlipémicos(AU)


Influence of avocado (Persea americana) pulp consumption on lipid metabolism in normolipidemic and diet induced hyperlipidemic mice . Dyslipidemia is a risk factor for developing cardiovascular disease, a major cause of deaths worldwide. The aim of this work is to study the effect of avocado (Persea americana), on lipid metabolism on normolipidemic and hyperlipidemic mice induced with high fat diet. Four groups of animals receiving standard diet (DE), standard and avocado diet (DEa), high fat diet (DH) and high fat and avocado diet (DHA) were used. All animals were observed for a period of 28 days. Blood sample was obtained at the end of experimentation period by cardiac puncture on anesthetized animals, and the levels of Cholesterol, triglycerides and col-HDL were de- termined and c-LDL, VLDL and atherogenic and coronary risk factors were calculated. DH group showed levels of TC, TG, c-LDL and VLDL significantly higher (p<0,001) than the values achieved in DHa group. DHa and DEa plasmatic values of TC, TG, c-LDL and VLDL were significantly reduced (p <0.001) compared to DH group. DEa and DHA groups differed significantly (p <0.005) in the level of CT, the latter has lower values, the other quantified parameters showed no significant differences. There were no significant differences for c-HDL values in any group. Hyperlipidemia induction with a model of high fat diet produced significantly increasing values of TC, TG, c-LDL and VLDL, besides of increasing the atherogenic risk. The benefit of avocado pulp consists in reduction of TC, TG, c-LDL, VLDL and the index of atherogenic risk(AU)


Subject(s)
Mice , Triglycerides/metabolism , Cardiovascular Diseases/etiology , Cholesterol/metabolism , Persea , Lipid Metabolism , Eating , Dyslipidemias , Diet, High-Fat
6.
Salus ; 19(2): 31-36, ago. 2015. ilus, tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-780227

ABSTRACT

La obesidad abdominal y las dislipidemias son factores de riesgo de enfermedad cardiovascular (ECV). Se evaluó la relación de la circunferencia de cintura (CC), con los lípidos e índices de riesgo cardiovascular en 414 adolescentes (12-16,9 años). El estudio fue descriptivo, correlacional, transversal, y de campo. Se midió: peso, talla, CC y se calculó el índice de masa corporal (IMC). Se determinó colesterol total (CT), triglicéridos (TG) y lipoproteína de alta densidad (HDL-c). Se calculó: la lipoproteína de baja densidad (LDL-c), el colesterol no-HDL y las relaciones de riesgo aterogénico. Se realizaron estadísticos descriptivos, las pruebas de Mann Whitney, Chi cuadrado y Odds Ratio, con significancia estadística de p<0,05. 18,1% y 7,0% presentaron sobrepeso y obesidad, respectivamente y 38,9% tenían CC≥p90. Los adolescentes con CC≥p90 mostraron cifras más elevadas de peso, IMC y de CT, colesterol no-HDL, TG y de los índices CT/HDL-C y TG/HDL-C que los adolescentes con CC

Abdominal obesity and dyslipidemias have been considered cardiovascular risk factors. This descriptive and cross-sectional study was undertaken to assess the relationship between waist circumference (WC) and lipid profile, and Cardiovascular risk factors in 414 adolescents (ages 12 to16.9 years). Height, weight and WC were measured and body mass index was (BMI) estimated. Plasma levels for triglycerides, total cholesterol (TC) and high-density lipoprotein cholesterol (HDL-C) were determined. Low-density lipoprotein cholesterol (LDL-C) and non-HDL-C and atherogenic risk index were assessed. Mann-Whitney, Odds Ratio and Chi-square test were calculated and significance level p<0.05 was considered. 18.1% and 7% presented overweight and obesity, respectively and 38.9% had WC equal or greater than the 90th percentile (WC≥p90). Significant higher levels (p<0.05) for weight, IMC, TC, TG, non-HDL, TC/HDL-C index and TG/HDL-C Index were found in adolescents with WC≥p90. Males had higher mean values for weight, height, BMI and WC than females (p<0.05). Females had higher TC, HDL-C and LDL-C concentrations than males (p<0.05). Adolescents with WC≥p90 are more likely to have a higher atherogenic risk index than those with WC

SELECTION OF CITATIONS
SEARCH DETAIL