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Table 1 Characteristics of the study participants (n = 798)

From: Association between serum hydrogen sulfide concentrations and dysglycemia: a population-based study

  NFG-NGT
(n = 511)
IIFG
(n = 73)
IIGT
(n = 65)
Combined IFG-IGT
(n = 38)
T2DM
(n = 111)
Age (y) 41.0 ± 12.6 47.1 ± 12.2 50.1 ± 14.1 55.8 ± 13.8 56.1 ± 12.5
Men (%) 46.6 50.7 47.7 50.0 53.2
FH (%) 7.4 12.5 7.8 10.8 16.2
BMI (kg/m2) 27.1 ± 5.0 30.4 ± 5.9 28.9 ± 4.9 29.8 ± 4.2 29.9 ± 4.8
WC (cm) 91.4 ± 11.7 99.3 ± 12.7 96.5 ± 10.8 100.0 ± 9.8 101.2 ± 11.2
SBP (mm Hg) 109 ± 13 118 ± 15 117 ± 18 121 ± 18 125 ± 17
DBP (mm Hg) 74 ± 9 79 ± 8 78 ± 11 75 ± 8 79 ± 8
FSG (mg/dL) 87.9 ± 6.5 104.4 ± 4.6 90.7 ± 5.1 107 ± 5.3 152.9 ± 59.5
2 h-SG (mg/dL) 98.9 ± 19.9 107.5 ± 18.5 156.4 ± 13.9 167.1 ± 15.7 243.7 ± 89.7b
TG (mg/dL)a 113 (80–159) 128 (98–194) 159 (123–204) 146 (120–213) 165 (118–224)
HDL-C (mg/dL) 48 ± 10 45 ± 11 44 ± 11 44 ± 11 43 ± 10
Serum H2S (µmol/L) a 42.9 (22.2–81.0) 36.9 (17.4–88.1) 33.4 (19.3–70.9) 36.1 (9.3–81.1) 36.5 (18.9–71.1)
  1. Data are mean ± SD (unless stated otherwise)
  2. aMedian (inter-quartile range)
  3. bn = 32
  4. T2DM type 2 diabetes mellitus, FH Family history of T2DM, BMI body mass index, WC waist circumference, SBP systolic blood pressure, DBP diastolic blood pressure, FSG fasting serum glucose, 2 h-SG 2-h serum glucose, TG serum triglyceride, HDL-C high-density lipoprotein cholesterol, H2S hydrogen sulfide, IFG impaired glucose tolerance, IGT impaired glucose tolerance, IIFG isolated IFG, IIGT isolated IGT, NFG-NGT normal fasting glucose-normal glucose tolerance