Assessment of the risk for metabolic syndrome in prediabetes and newly-diagnosed
type 2 diabetes
T.I . Tankova, N. Y. Chakarova, L.N. Dakovska, K.B. Kalinov, I .A. Atanassova
Abstract
TThe aim of the present study was to assess the risk for metabolic syndrome (MetS)
in subjects with pre-diabetes - impaired fasting glucose (IFG) and impaired glucose
tolerance (IGT) and in newly-diagnosed type 2 diabetes (NDD). The metabolic syndrome
parameters (according to 2005 IDF definition) and high-sensitive C-reactive protein
(hsCRP) were measured in 727 subjects - 238 with IFG, 184 with IGT and 305 with
NDD. The unadjusted prevalence of MetS was 84.03% in IFG, 89.13% in IGT and 89.51%
in NDD. The odds ratio (OR) for prevalent MetS was 8.82 (95% CI, 3.19-19.8, p<0.001)
in IFG, 11.26 (95% CI, 4.18-24.6, p<0.001) in IGT and 4.87 (95% CI, 2.10-9.50, p<0.001)
in NDD. Of the different studied parameters, the OR for metabolic syndrome was significant
for female sex - 2.31 (95% CI, 1.45-4.35, p=0.009), fasting plasma glucose - 2.30
(95% CI, 1.56-3.40, p<0.001), waist circumference - 1.36 (95% CI, 1.12-1.42, p<0.001),
HDL-cholesterol - 0.273 (95% CI, 0.14-0.52, p=0.01) and triglycerides - 3.84 (95%
CI, 2.61-5.66, p<0.0001). Significantly higher hsCRP levels were found in all groups
with MetS as compared to those without MetS. The prevalence of MetS in pre-diabetes
is rather high, being similar to that in newly-diagnosed type 2 diabetes. The risk
for MetS is even higher in pre-diabetes as compared to NDD. Therefore IFG and IGT
should be considered not just as conditions of altered glucose metabolism but also
in relation to their association with cardiovascular risk factors.
Keywords:
Metabolic Syndrome, prediabetes, IFG, IGT, type 2 diabetes