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Razón entre grasa visceral y subcutánea como predictor de alteraciones cardiometabólicas / Ratio of visceral to subcutaneous fat as a predictor of cardiometabolic risk
Almeida, Elíndice dos Prazeres; Sabino Pinho, Cláudia P; Leão, Ana Paula Dornelas; Rodrigues, Isa Galvão; Diniz, Alcides da Silva; Arruda, Ilma Kruze Grande de.
  • Almeida, Elíndice dos Prazeres; Pronto Socorro Cardiológico Universitário de Pernambuco. Recife. BR
  • Sabino Pinho, Cláudia P; Pronto Socorro Cardiológico Universitário de Pernambuco. Recife. BR
  • Leão, Ana Paula Dornelas; Pronto Socorro Cardiológico Universitário de Pernambuco. Recife. BR
  • Rodrigues, Isa Galvão; Pronto Socorro Cardiológico Universitário de Pernambuco. Recife. BR
  • Diniz, Alcides da Silva; Pronto Socorro Cardiológico Universitário de Pernambuco. Recife. BR
  • Arruda, Ilma Kruze Grande de; Pronto Socorro Cardiológico Universitário de Pernambuco. Recife. BR
Rev. chil. nutr ; 45(1): 28-36, 2018. tab
Article in Spanish | LILACS | ID: biblio-899851
RESUMEN
RESUMEN La grasa visceral es una importante medida predictora de riesgo cardiometabólico, sin embargo, se ha sugerido que la razón entre los componentes visceral y subcutáneo (TAV/TAS ≥ 0,4) puede ser un indicador más apropiado para evaluar la predisposición para acumular grasa visceral (GV) y las alteraciones cardio-metabólicas.

Objetivo:

Evaluar la predisposición para acumular GV y su asociación con alteraciones cardio-metabólicas.

Métodos:

Estudio transversal con 147 individuos atendidos en un ambulatorio de un hospital en el Nordeste brasileño. Se evaluaron el TAV y el TAS por tomografía computarizada y se investigaron variables demgráficas, clínicas, antropométricas y factores de riesgo cardiometabólico.

Resultados:

El promedio de edad fue 52,7±13,2 años y se observó una elevada razón TAV/TAS de 0,79±0,29 en hombres y 0,54±0,22 en mujeres. Se correlacionó la razón TAV/TAS con perfil glucídico y puntuacion de calcio coronariano (PCC) (p< 0,05), mientras que el TAV aislado presentó correlación directa con colesterol no-HDL, triglicéridos (TG), razón TG/HDL, glicemia, hemoglobina glicosilada y PCC (p<0,05) e inversa con HDL-c (p= 0,001).

Conclusiones:

Se observó una elevada predisposición para la acumulación de TAV. La razón TAV/TAS presentó correlación con alteraciones cardiometabólicas, pero la concentración de TAV aislada se correlacionó con un número superior de parámetros, siendo en esta investigación un predictor más potente que la razón TAV/TAS para indicar esas alteraciones.
ABSTRACT
ABSTRACT Visceral fat is an important predictor of cardiometabolic risk, but evidence suggests that the ratio between visceral and subcutaneous fat (≥0.4) may be a more appropriate indicator to assess individual predisposition to accumulate visceral fat (VF) and predict cardiometabolic alterations.

Objective:

To evaluate the predisposition to accumulate VF and its association with cardiometabolic alterations.

Methods:

A cross-sectional study was conducted with 147 patients seen at a hospital in Northeast Brazil. VF and subcutaneous fat (SF) were evaluated by computed tomography and anthropometric and cardiometabolic risk factors were investigated.

Results:

The mean age was 52.7±13.2 years. Mean VF/SF ratio was high 0.79±0.29 for men and 0.54±0.22 for women and was correlated with the glucose profile and coronary calcium score (CCA) (p< 0.05). VF was directly correlation with non-HDL cholesterol, triglycerides (TG), TG/HDL ratio, glycemia, glycated hemoglobin and CCA (p< 0.05) and inversely with HDL-c (p= 0.001).

Conclusions:

A high predisposition to VF accumulation was observed in the population. VF/SF ratio correlated with cardiometabolic alterations, but the concentration of isolated VF correlated with a higher number of parameters. In this investigation, VF alone was a more powerful predictor of cardiometabolic alterations than the ratio of VF/SF.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Cardiovascular Diseases / Abdominal Fat / Subcutaneous Fat / Obesity, Abdominal / Metabolic Diseases Type of study: Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Humans Language: Spanish Journal: Rev. chil. nutr Journal subject: Nutritional Sciences Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: Pronto Socorro Cardiológico Universitário de Pernambuco/BR

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Full text: Available Index: LILACS (Americas) Main subject: Cardiovascular Diseases / Abdominal Fat / Subcutaneous Fat / Obesity, Abdominal / Metabolic Diseases Type of study: Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Humans Language: Spanish Journal: Rev. chil. nutr Journal subject: Nutritional Sciences Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: Pronto Socorro Cardiológico Universitário de Pernambuco/BR