TABLE 1.
Clinical features | NGT groups (37) | IGR groups (34) | T2DM groups (29) | p value |
---|---|---|---|---|
Age (years) | 56.54 ± 8.13 c | 59.03 ± 9.50 | 61.83 ± 8.01 a | 0.052 |
Gender (female%) | 25 (67.6%) | 25 (73.5%) | 18 (62.1%) | 0.622 |
BMI (kg/m2) | 25.22 ± 2.85 c | 25.00 ± 3.08 c | 26.93 ± 2.43 a , b | 0.016 |
Waist circumference (cm) | 86.46 ± 6.60 | 86.97 ± 6.93 | 90.42 ± 5.50 | 0.044 |
SBP (mm Hg) | 146.89 ± 20.76 | 148.29 ± 15.77 | 152.17 ± 24.18 | 0.567 |
DBP (mm Hg) | 85.22 ± 12.03 | 85.76 ± 10.00 | 86.41 ± 12.61 | 0.916 |
HbA1c (%) | 5.53 ± 0.31 b , c | 5.91 ± 0.42ac | 6.88 ± 1.05 a , b | <0.001 |
FBG (mmol/L) | 5.17 ± 0.50 | 6.06 ± 0.63 | 7.39 ± 1.90 | <0.001 |
LDL‐c (mmol/L) | 3.17 ± 0.76 | 3.46 ± 0.64 | 3.36 ± 0.77 | 0.240 |
HDL‐c (mmol/L) | 1.56 ± 0.31 | 1.56 ± 0.29 | 1.42 ± 0.38 | 0.146 |
TC (mmol/L) | 5.60 ± 0.89 | 5.83 ± 0.95 | 5.74 ± 1.11 | 0.585 |
TG (mmol/L) | 1.34 ± 0.74 | 1.35 ± 0.72 | 1.47 ± 0.55 | 0.713 |
FFA (mmol/L) | 0.44 ± 0.18 | 0.43 ± 0.20 | 0.50 ± 0.21 | 0.354 |
SUA (mmol/L) | 347.08 ± 75.83 | 326.29 ± 86.51 | 344.66 ± 85.64 | 0.525 |
Creatinine (umol/L) | 67.10 ± 18.93 | 69.85 ± 19.96 | 72.55 ± 22.48 | 0.558 |
BUN (mmol/L) | 5.29 ± 1.68 | 5.98 ± 7.17 | 5.83 ± 1.93 | 0.791 |
ALT (U/L) | 26.31 ± 18.70 | 21.85 ± 8.82 | 24.40 ± 17.48 | 0.488 |
AST (U/L) | 23.37 ± 11.34 | 20.40 ± 5.93 | 20.56 ± 7.07 | 0.272 |
HOMA‐IR | 2.09 ± 0.85 c | 2.91 ± 1.38 | 4.47 ± 2.89 a | <0.001 |
HOMA‐β | 111.09 ± 42.16 b , c | 81.91 ± 35.13 a | 90.25 ± 64.92 a | 0.010 |
AUCcp (ng·h/mL) | 10.77 ± 4.28 | 11.37 ± 3.69 | 11.68 ± 4.83 | 0.791 |
AUCins (uIU·h/mL) | 80.62 ± 71.71 | 94.07 ± 56.35 | 101.21 ± 73.24 | 0.615 |
AUCpp (pg·h/mL) | 4552.38 ± 874.26 | 4981.13 ± 621.31 | 4956.72 ± 807.70 | 0.052 |
AUCgc (pg·h/mL) | 622.56 ± 99.72 c | 658.70 ± 67.10 | 672.24 ± 106.50 a | 0.125 |
PP0 | 1603.65 ± 538.46 | 1687.26 ± 421.90 | 1818.68 ± 503.18 | 0.225 |
PP60 | 2663.55 ± 594.89 b | 2973.80 ± 547.49 a | 2828.93 ± 616.24 | 0.108 |
PP120 | 2179.79 ± 583.32 | 2330.07 ± 455.94 | 2392.51 ± 456.17 | 0.218 |
AUCpp | 4552.38 ± 874.26 b , c | 4981.13 ± 621.31 a | 4956.72 ± 807.70 a | 0.052 |
GC0 | 220.93 ± 64.12 | 240.97 ± 69.74 | 254.97 ± 75.22 | 0.157 |
GC60 | 350.84 ± 79.53 | 375.19 ± 62.10 | 376.97 ± 85.69 | 0.311 |
GC120 | 318.72 ± 59.33 | 325.49 ± 60.96 | 328.10 ± 62.82 | 0.824 |
AUCgc | 622.56 ± 99.72 c | 658.70 ± 67.10 | 672.24 ± 106.50 a | 0.125 |
INS0 | 8.98 ± 3.36 c | 10.58 ± 4.73 c | 14.20 ± 6.06 a , b | 0.001 |
INS60 | 51.34 ± 45.64 | 62.80 ± 36.40 | 62.43 ± 46.47 | 0.536 |
INS120 | 36.77 ± 40.96 | 58.83 ± 40.74 | 62.56 ± 54.29 | 0.094 |
AUCins | 80.62 ± 71.71 c | 94.07 ± 56.35 c | 101.21 ± 73.24 a , b | 0.615 |
C‐P0 | 1.96 ± 0.60 c | 2.05 ± 0.61 c | 2.48 ± 0.70 a , b | 0.015 |
C‐P60 | 6.51 ± 2.73 | 6.86 ± 2.23 | 6.54 ± 2.73 | 0.861 |
C‐P120 | 5.67 ± 3.00 c | 7.16 ± 2.87 | 7.63 ± 3.76 a | 0.085 |
p < 0.05, compared with NGT group.
p < 0.05, compared with IGR group.
p < 0.05, compared with T2DM group.
Abbreviations: ALT, alanine transaminase; AST, aspartate transaminase; AUCcp, AUCgc, AUCins, AUCpp, area under the curve for C‐peptide, glucagon, insulin, pancreatic polypeptide; BMI, body mass index; BUN, blood urea nitrogen; C‐P0, C‐P60, C‐P120, C‐peptide at fasting, 60, and 120 min; DBP, diastolic blood pressure; FBG, fasting blood glucose; FFA, free fatty acid; GC0, GC60, GC120, glucagon at fasting, 60, and 120 min; HbA1C, glycosylated hemoglobin; HDL‐c, high‐density lipoprotein cholesterol; HOMA‐β, homeostatic model assessment of beta cell function; HOMA‐IR, homeostatic model assessment of insulin resistance; IGR, impaired glucose regulation; INS0, INS60, INS120, insulin at fasting, 60, and 120 min; LDL‐c, low‐density lipoprotein cholesterol; NGT, normal glucose tolerance; PP0, PP60, PP120, pancreatic polypeptide at fasting, 60, and 120 min; SBP, systolic blood pressure; SUA, serum uric acid; T2DM, type 2 diabetes mellitus; TC, total cholesterol; TG, triglyceride.