Research Article

Circulating Levels of Sirtuin 4, a Potential Marker of Oxidative Metabolism, Related to Coronary Artery Disease in Obese Patients Suffering from NAFLD, with Normal or Slightly Increased Liver Enzymes

Table 1

Characteristics of the population.

Population ( )Obese patients (140)Healthy subjects (20)Cross-sectional study
ParameterMean ± SD or median plus
(25–75 IQR)
Mean ± SD or median plus
(25–75 IQR)
Significance

Age (years)46 (32–53)23.5 (19–26)
Gender M/F629
Obesity degree I/II/III ( )20/42/780
BMI42.1 ± 7.422.3 ± 1.1
WC females cm117.8 ± 13.282.7 ± 3.7
WC males cm131.6 ± 1682 ± 2.8
W-H ratio females0.93 ± 0.051.17 ± 0.03
W-H ratio males1 ± 0.041.17 ± 0.04
HS grade 1/2/3 US ( )32/86/220
IMTG score I/II/III/IV US ( )34/96/4/60
SIRT4 ng/mL1.2 (0.8–1.8) 8 (1.2–15)
HOMA2.62 (1.53–4.15)0.43 (0.41–0.48)
Triglycerides mg/dL128 (93.7–174.5)103 (98–128)
HDL females mg/dL49.5 ± 12.959.5 ± 6.0
HDL males mg/dL40.0 ± 10.150 ± 4.3
cIMT mm0.1 (0.07–0.11)0.06 (0.05-0.06)
CRP mg/mL0.52 (0.30–0.08)0.12 (0.1–0.18)
Fibrinogen g/L310.7 ± 71.1267.0 ± 33.7
Ferritin females ng/mL71.1 (21.5–72.29)68.2 (26–81.3)
Ferritin males ng/mL116 (78–222.5)108 (58.3–207.4)
SLD cm11.28 ± 1.49.8 ± 0.6
RMR/FMM39.5 ± 7.542 ± 3.8
ALT U/L27 (21–36.5)16 (13–20)
Gamma-GT U/L 24 (16–36.2) 15.5 (11–17)
AP 75.9 ± 25.597.5 ± 6.7
PCH9375 ± 17938781 ± 1210

Body mass index (BMI); waist circumference (WC); resting metabolic rate/free fat mass (RMR/FFM); high density lipoprotein cholesterol (HDL); common carotid intima-media thickness (IMT); waist-to-hip (WH); hepatic steatosis (HS) score; ultrasound (US); spleen longitudinal diameter (SLD), C-reactive protein (CRP); homeostatic metabolic assessment (HOMA); alanine aminotransferase (ALT); pseudocholinesterase (PCH); alkaline phosphatase (AP); gamma-glutamyl transpeptidase (gamma-GT).