Skip to main content

Table 1 Basal variables of morbid obese subjects

From: Preserved endothelial function in human obesity in the absence of insulin resistance

Characteristic

Non-insulin resistant (N=20)

Insulin resistant (N=32)

P values

Clinical

   

Age (years)

42.9±2.9

42.3±1.7

0.837

Sex (M/F)

4/16

13/19

0.123

Body mass index (kg/m2)

46.2±1.0

47.4±1.1

0.427

Waist circumference (cm)

117.78±2.7

127.87±2.5

0 .012

MetS (%)

33.3

64.3

0 .04

Diabetes mellitus type 2 (%)

0.0

37.5

0 .002

Hypertension (%)

20.0

37.5

0.183

Dyslipidemia (%)

25.0

21.9

0.795

Active smokers (%)

20.0

31.3

0.374

Chemical

   

Fasting glucose (mg/dl)

89.6±1.9

97.3±3.8

0.128

HbA1c (%)

5.5±0.06

5.9±0.1

0.023

Total cholesterol (mg/dl)

180.5±6.5

164.5±7.1

0.129

HDL cholesterol (mg/dl)

45.3±2.7

37.0±1.8

0.009

LDL cholesterol (mg/dl)

107.7±6.8

99.9±6.9

0.449

Ratio (TC/HDL)

4.13±0.2

4.7±0.2

0 .169

Triglycerides (mg/dl)

109.0±7.7

134.2±9.9

0.077

Fasting insulin (μU/ml)

10.1±0.6

29.8±3.0

<0 .001

HOMA-IR

2.3±0.1

7.3±0.8

<0 .001

CRP (mg/l)

5.6±0.9

10.9±1.3

0. 002

Treatment

   

Hypoglycemic drugs (%)

11.8

35.7

0.078

Hypotensive drugs (%)

29.4

35.7

0.664

Lipid-lowering drugs (%)

0.0

6.7

0.162

  1. M= Male; F= Female; MetS= Metabolic syndrome; HDL= High-density lipoprotein; LDL= Low-density lipoprotein; TC= Total cholesterol; HOMA-IR= Homeostasis Model Assessment of Insulin Resistance; CRP= C-Reactive Protein. Significant differences are highlighted in bold.