| Literature DB >> 26830602 |
Ana Paula Grotti Clemente1, Bárbara Dal Molin Netto2, Joana Pereira de Carvalho-Ferreira2, Raquel Munhoz da Silveira Campos2, Aline de Piano Ganen2, Lian Tock2, Marco Túlio de Mello2, Ana Raimunda Dâmaso2.
Abstract
OBJECTIVE: To assess the relationship between the degree of waist circumference (WC) and nonalcoholic fatty liver disease (NAFLD) in obese adolescents of both genders, analyzed according to quartiles of WC.Entities:
Keywords: Abdominal fat; Adolescentes; Adolescents; Alanina aminotransferase; Alanine aminotransferase; Aspartate aminotransferase; Aspartato aminotransferase; Gordura abdominal
Mesh:
Substances:
Year: 2015 PMID: 26830602 PMCID: PMC4795721 DOI: 10.1016/j.rpped.2015.05.007
Source DB: PubMed Journal: Rev Paul Pediatr ISSN: 0103-0582
Figure 1Description of study flow. ECG, electrocardiogram; GEO, Group of Study in Obesity; AST, aspartate aminotransferase; ALT, alanine aminotransferase.
Anthropometric, body composition and biochemical parameters of the studied population.
| NAFLD (n=40) | Non-NAFLD (n=50) | NAFLD (n=59) | Non-NAFLD (n=98 | NAFLD (n=148) | Non-NAFLD (n=99) |
|
| Gender Group | Gender Group | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Age (years) | 16.78±1.63 | 15.87±1.65 | 16.94±2.10 | 16.30±1.80 | 16.88±1.92 | 16.15±1.76 | 0.01 | 0.04 | 0.67 | 0.15 | 0.02 |
| Weight (kg) | 117.07±17.24 | 100.48±16.08 | 100.69±15.45 | 91.13±13.75 | 107.31±18.02 | 94.29±15.19 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
| Height (cm) | 174.65±6.77 | 171.34±8.18 | 163.37±6.85 | 162.53±5.93 | 167.92±8.77 | 165.50±7.93 | 0.04 | 0.41 | <0.01 | <0.01 | 0.03 |
| BAZ (Z score) | 3.51±0.83 | 3.04±0.65 | 3.25±0.80 | 2.82±0.69 | 3.36±0.82 | 2.89±0.68 | 0.04 | 0.01 | 0.07 | 0.23 | <0.01 |
| BMI (kg/m2) | 38.37±4.95 | 34.08±4.10 | 37.71±4.98 | 34.46±4.52 | 37.97±4.95 | 34.33±4.38 | <0.01 | <0.01 | 0.52 | 0.64 | <0.01 |
| Total fat (%) | 42.92±6.08 | 38.08±6.04 | 47.71±4.84 | 45.20±5.54 | 45.77±5.84 | 42.97±6.49 | 0.01 | 0.05 | <0.01 | <0.01 | 0.01 |
| Fat free mass (%) | 57.32±5.98 | 61.50±6.18 | 52.28±4.84 | 54.92±5.43 | 54.32±5.85 | 57.16±6.48 | 0.02 | 0.03 | <0.01 | <0.01 | 0.01 |
| Total fat (kg) | 50.72±12.25 | 38.96±9.96 | 48.35±10.47 | 41.37±10.28 | 49.31±11.22 | 40.55±10.20 | <0.01 | <0.01 | 0.31 | 0.17 | <0.01 |
| Fat free mass (kg) | 66.52±9.76 | 62.58±10.95 | 52.28±6.97 | 49.31±5.02 | 58.04±10.77 | 53.82±9.83 | 0.08 | 0.05 | <0.01 | <0.01 | 0.02 |
| WC (cm) | 110.30±10.83 | 99.34±8.17 | 102.59±10.82 | 94.71±9.05 | 105.70±11.42 | 96.27±9.01 | <0.01 | <0.01 | 0.01 | 0.03 | <0.01 |
| Visceral fat (cm) | 5.82±1.64 | 4.30±1.23 | 4.52±1.31 | 3.73±1.20 | 5.05±1.58 | 3.92±1.24 | <0.01 | <0.01 | <0.01 | 0.22 | <0.01 |
| Subcutaneous fat (cm) | 3.60±0.95 | 3.44±0.88 | 3.86±1.09 | 3.69±1.04 | 3.75±1.04 | 3.60±1.00 | 0.41 | 0.33 | 0.27 | 0.07 | 0.26 |
| Glucose (mg/dL) | 92.17±7.99 | 91.54±6.47 | 89.91±7.52 | 89.93±6.58 | 90.82±7.75 | 90.47±6.56 | 0.68 | 0.98 | 0.15 | 0.16 | 0.70 |
| Insulin (uU/mL) | 23.87±12.42 | 15.98±10.28 | 20.00±8.33 | 16.10±10.37 | 21.56±10.30 | 16.06±10.30 | <0.01 | 0.01 | 0.06 | 0.95 | <0.01 |
| HOMA-IR | 5.47±2.91 | 3.64±2.51 | 4.37±1.90 | 3.66±2.94 | 4.81±2.41 | 3.65±2.79 | 0.02 | 0.01 | 0.04 | 0.98 | 0.01 |
| AST, U/L | 32.30±14.00 | 24.36±6.23 | 22.08±4.88 | 21.77±6.31 | 26.21±10.84 | 22.64±6.38 | 0.02 | 0.74 | <0.01 | 0.02 | 0.01 |
| ALT, U/L | 50.42±17.03 | 28.74±15.04 | 26.81±10.63 | 24.46±12.01 | 36.35±16.28 | 25.91±13.22 | 0.01 | 0.21 | <0.01 | 0.06 | <0.01 |
Comparison of the gender with NAFLD.
Comparison of the gender with Non-NAFLD.
BMI, body mass index; BAZ, BMI-for-age; AST, aspartate aminotransferase; ALT, alanine aminotransferase; WC, waist circumference.
Anthropometric, subcutaneous and visceral adipose tissues, HOMA-IR and liver enzymes in obese adolescents according quartiles of waist circumference expressed as mean±standard deviation.
| Low: 1st (<91.8cm) | Moderate: 2nd (≥91.8–99cm) | High: 3rd (>99–107.5cm) | Very High: 4th (>107.5cm) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Boys (n=51) | Girls (n=11) | Boys (n=45) | Girls (n=17) | Boys (n=32) | Girls (n=30) | Boys (n=28) | Girls (n=33) | ||||
| BAZ (Z score) | 2.49±0.31 | 2.66±0.29 | 2.86±0.46 | 2.73±0.28 | 3.29±0.58 | 3.09±0.54 | 3.77±0.61 | 3.82±0.61 | |||
| BMI (kg/m2) | 31.49±2.41 | 30.54±2.71 | 35.01±3.24 | 32.67±1.82 | 38.09±4.06 | 35.32±3.66 | 41.46±4.19 | 40.15±4.11 | |||
| Total fat (%) | 39.10±6.07 | 42.17±4.53 | 46.44±4.79 | 37.84±5.89 | 48.70±4.39 | 39.16±6.15 | 49.76±4.17 | 43.97±5.94 | |||
| WC (cm) | 86.54±3.88 | 87.42±3.77 | 95.81±2.30 | 95.50±2.53 | 103.65±2.54 | 102.67±1.88 | 113.60±6.23 | 115.57±6.59 | |||
| Visceral fat (cm) | 3.48±1.12 | 3.96±1.17 | 4.06±1.06 | 3.76±1.15 | 4.19±1.52 | 5.07±1.33 | 4.69±1.20 | 5.75±1.71 | |||
| Subcutaneous fat (cm) | 3.17±0.82 | 2.42±0.66 | 3.66±0.72 | 3.44±0.83 | 4.37±1.03 | 3.58±0.68 | 4.38±1.22 | 3.85±1.02 | |||
| HOMA-IR | 3.82±1.75 | 3.31±1.95 | 3.49±1.44 | 4.02±2.78 | 4.01±1.68 | 4.16±1.69 | 4.75±1.88 | 5.31±3.14 | |||
| AST U/L | 22.88±7.54 | 20.81±3.02 | 21.06±4.42 | 24.76±7.07 | 21.43±4.74 | 30.80±13.90 | 21.39±4.42 | 29.48±10.43 | |||
| ALT U/L | 25.50±14.30 | 19.27±6.72 | 24.08±10.08 | 29.58±13.22 | 26.12±10.42 | 30.80±13.90 | 25.32±8.60 | 45.30±12.89 | |||
Difference of the genders at the same quartile.
AST, aspartate aminotransferase; ALT, alanine aminotransferase; WC, waist circumference.
Correlations between waist circumference, biochemical and anthropometric parameters.
| Girls (n=157) | Boys (n=90) | ||||
|---|---|---|---|---|---|
| Pearson R |
| Pearson R |
| ||
| BAZ (Z score) | 0.722 | 0.001 | 0.731 | 0.001 | |
| BMI (kg/m2) | 0.759 | 0.001 | 0.760 | 0.001 | |
| Total fat (%) | 0.382 | 0.001 | 0.581 | 0.001 | |
| Visceral fat (cm) | 0.504 | 0.001 | 0.306 | 0.001 | |
| Subcutaneous fat (cm) | 0.424 | 0.001 | 0.470 | 0.001 | |
| HOMA-IR | 0.384 | 0.001 | 0.128 | 0.111 | |
| AST, U/L | 0.259 | 0.013 | −0.041 | 0.610 | |
| ALT, U/L | 0.324 | 0.002 | 0.109 | 0.615 | |
AST, aspartate aminotransferase; ALT, alanine aminotransferase.
Figure 2Prevalence of NAFLD according to quartiles of waist circumference.
Figura 1Descrição do fluxograma do estudo. ECG, eletrocardiograma; GEO, Grupo de Estudo em Obesidade; AST, aspartato aminotransferase; ALT, alanina aminotransferase.
Dados antropométricos, composição corporal e parâmetros bioquímicos da população estudada
| DHGNA (n=40) | Não DHGNA (n=50) | DHGNA (n=59) | Não DHGNA (n=98) | NAFLD (n=148) | Não NAFLD (n=99) |
|
| Grupo de Gênero | Grupo de Gênero | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Idade (anos) | 16,78±1,63 | 15,87±1,65 | 16,94±2,10 | 16,30±1,80 | 16,88±1,92 | 16,15±1,76 | 0,01 | 0,04 | 0,67 | 0,15 | 0,02 |
| Peso (kg) | 117,07±17,24 | 100,48±16,08 | 100,69±15,45 | 91,13±13,75 | 107,31±18,02 | 94,29±15,19 | <0,01 | <0,01 | <0,01 | <0,01 | <0,01 |
| Estatura (cm) | 174,65±6,77 | 171,34±8,18 | 163,37±6,85 | 162,53±5,93 | 167,92±8,77 | 165,50±7,93 | 0,04 | 0,41 | <0,01 | <0,01 | 0,03 |
| BAZ (Z‐escore) | 3,51±0,83 | 3,04±0,65 | 3,25±0,80 | 2,82±0,69 | 3,36±0,82 | 2,89±0,68 | 0,04 | 0,01 | 0,07 | 0,23 | <0,01 |
| IMC (kg/m2) | 38,37±4,95 | 34,08±4,10 | 37,71±4,98 | 34,46±4,52 | 37,97±4,95 | 34,33±4,38 | <0,01 | <0,01 | 0,52 | 0,64 | <0,01 |
| Gordura Total (%) | 42,92±6,08 | 38,08±6,04 | 47,71±4,84 | 45,20±5,54 | 45,77±5,84 | 42,97±6,49 | 0,01 | 0,05 | <0,01 | <0,01 | 0,01 |
| Massa livre de gordura (%) | 57,32±5,98 | 61,50±6,18 | 52,28±4,84 | 54,92±5,43 | 54,32±5,85 | 57,16±6,48 | 0,02 | 0,03 | <0,01 | <0,01 | 0,01 |
| Gordura Total (kg) | 50,72±12,25 | 38,96±9,96 | 48,35±10,47 | 41,37±10,28 | 49,31±11,22 | 40,55±10,20 | <0,01 | <0,01 | 0,31 | 0,17 | <0,01 |
| Massa livre de gordura (kg) | 66,52±9,76 | 62,58±10,95 | 52,28±6,97 | 49,31±5,02 | 58,04±10,77 | 53,82±9,83 | 0,08 | 0,05 | <0,01 | <0,01 | 0,02 |
| CC (cm) | 110,30±10,83 | 99,34±8,17 | 102,59±10,82 | 94,71±9,05 | 105,70±11,42 | 96,27±9,01 | <0,01 | <0,01 | 0,01 | 0,03 | <0,01 |
| Gordura Visceral (cm) | 5,82±1,64 | 4,30±1,23 | 4,52±1,31 | 3,73±1,20 | 5,05±1,58 | 3,92±1,24 | <0,01 | <0,01 | <0,01 | 0,22 | <0,01 |
| Gordura Subcutânea (cm) | 3,60±0,95 | 3,44±0,88 | 3,86±1,09 | 3,69±1,04 | 3,75±1,04 | 3,60±1,00 | 0,41 | 0,33 | 0,27 | 0,07 | 0,26 |
| Glicose (mg/dL) | 92,17±7,99 | 91,54±6,47 | 89,91±7,52 | 89,93±6,58 | 90,82±7,75 | 90,47±6,56 | 0,68 | 0,98 | 0,15 | 0,16 | 0,70 |
| Insulina (uU/mL) | 23,87±12,42 | 15,98±10,28 | 20,00±8,33 | 16,10±10,37 | 21,56±10,30 | 16,06±10,30 | <0,01 | 0,01 | 0,06 | 0,95 | <0,01 |
| HOMA‐IR | 5,47±2,91 | 3,64±2,51 | 4,37±1,90 | 3,66±2,94 | 4,81±2,41 | 3,65±2,79 | 0,02 | 0,01 | 0,04 | 0,98 | 0,01 |
| AST, U/L | 32,30±14,00 | 24,36±6,23 | 22,08±4,88 | 21,77±6,31 | 26,21±10,84 | 22,64±6,38 | 0,02 | 0,74 | <0,01 | 0,02 | 0,01 |
| ALT, U/L | 50,42±17,03 | 28,74±15,04 | 26,81±10,63 | 24,46±12,01 | 36,35±16,28 | 25,91±13,22 | 0,01 | 0,21 | <0,01 | 0,06 | <0,01 |
Comparação do sexo com DHGNA.
Comparação do sexo com não DHGNA.
IMC, índice de massa corporal; BAZ, IMC para idade; AST, aspartato aminotransferase; ALT, alanina aminotransferase; CC, circunferência da cintura,
Dados antropométricos, tecido adiposo subcutâneo e visceral, HOMA‐IR e enzimas hepáticas em adolescentes obesos, segundo os quartis da circunferência da cintura expressos em média±desvio padrão
| Baixo: 1o (<91,8cm) | Moderado: 2o (≥91,8‐99cm) | Alto: 3o (>99‐107,5cm) | Muito alto:4o (>107,5cm) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Meninos (n=51) | Meninas (n=11) | Meninos (n=45) | Meninas (n=17) | Meninos (n=32) | Meninas (n=30) | Meninos (n=28) | Meninas (n=33) | ||||
| BAZ (escore Z) | 2,49±0,31 | 2,66±0,29 | 2,86±0,46 | 2,73±0,28 | 3,29±0,58 | 3,09±0,54 | 3,77±0,61 | 3,82±0,61 | |||
| IMC (kg/m | 31,49±2,41 | 30,54±2,71 | 35,01±3,24 | 32,67±1,82 | 38,09±4,06 | 35,32±3,66 | 41,46±4,19 | 40,15±4,11 | |||
| Gordura total (%) | 39,10±6,07 | 42,17±4,53 | 46,44±4,79 | 37,84±5,89 | 48,70±4,39 | 39,16±6,15 | 49,76±4,17 | 43,97±5,94 | |||
| CC (cm) | 86,54±3,88 | 87,42±3,77 | 95,81±2,30 | 95,50±2,53 | 103,65±2,54 | 102,67±1,88 | 113,60±6,23 | 115,57±6,59 | |||
| Gordura visceral (cm) | 3,48±1,12 | 3,96±1,17 | 4,06±1,06 | 3,76±1,15 | 4,19±1,52 | 5,07±1,33 | 4,69±1,20 | 5,75±1,71 | |||
| Gordura subcutânea (cm) | 3,17±0,82 | 2,42±0,66 | 3,66±0,72 | 3,44±0,83 | 4,37±1,03 | 3,58±0,68 | 4,38±1,22 | 3,85±1,02 | |||
| HOMA‐IR | 3,82±1,75 | 3,31±1,95 | 3,49±1,44 | 4,02±2,78 | 4,01±1,68 | 4,16±1,69 | 4,75±1,88 | 5,31±3,14 | |||
| AST U/L | 22,88±7,54 | 20,81±3,02 | 21,06±4,42 | 24,76±7,07 | 21,43±4,74 | 30,80±13,90 | 21,39±4,42 | 29,48±10,43 | |||
| ALT U/L | 25,50±14,30 | 19,27±6,72 | 24,08±10,08 | 29,58±13,22 | 26,12±10,42 | 30,80±13,90 | 25,32±8,60 | 45,30±12,89 | |||
Diferença entre os sexos no mesmo quartil.
AST, aspartato aminotransferase; ALT, alanina aminotransferase; CC, circunferência da cintura.
Correlações entre a circunferência da cintura, parâmetros antropométricos e bioquímicos
| Meninas (n=157) | Meninos (n=90) | ||||
|---|---|---|---|---|---|
| Pearson R |
| Pearson R |
| ||
| BAZ (escore Z) | 0,722 | 0,001 | 0,731 | 0,001 | |
| IMC (kg/m2) | 0,759 | 0,001 | 0,760 | 0,001 | |
| Gordura Total (%) | 0,382 | 0,001 | 0,581 | 0,001 | |
| Gordura Visceral (cm) | 0,504 | 0,001 | 0,306 | 0,001 | |
| Gordura Subcutânea (cm) | 0,424 | 0,001 | 0,470 | 0,001 | |
| HOMA‐IR | 0,384 | 0,001 | 0,128 | 0,111 | |
| AST, U/L | 0,259 | 0,013 | −0,041 | 0,610 | |
| ALT, U/L | 0,324 | 0,002 | 0,109 | 0,615 | |
AST, aspartato aminotransferase; ALT, alanina aminotransferase.
Figura 2Prevalência de DHGNA de acordo com os quartis de circunferência da cintura.