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Observational Study
Copyright: ©Author(s) 2026.
World J Diabetes. Jul 15, 2026; 17(7): 120647
Published online Jul 15, 2026. doi: 10.4239/wjd.120647
Table 1 Patient demographics and baseline characteristics stratified by C-reactive protein-triglyceride-glucose index quartiles
Characteristic
CTI quartiles
P value
Overall, n = 7413Q1, n = 1854Q2, n = 1853Q3, n = 1853Q4, n = 1853
Age (year)50.0 ± 10.947.2 ± 11.950.6 ± 10.651.4 ± 10.350.9 ± 10.0< 0.001
Sex < 0.001
    Men4157 (56.1)632 (34.1)940 (50.7)1159 (62.5)1426 (77.0)
    Women3256 (43.9)1222 (65.9)913 (49.3)694 (37.5)427 (23.0)
University degree or above (n = 578)293 (50.7)83 (57.2)85 (49.4)57 (46.0)68 (49.6)0.426
Current smoking (n = 3579)617 (17.2)87 (8.57)151 (15.9)166 (19.2)213 (28.6)< 0.001
Current drinking (n = 3579)614 (17.2)114 (11.2)146 (15.3)174 (20.1)180 (24.1)< 0.001
Regular exercise (n = 3579)1815 (50.7)516 (50.8)517 (54.3)436 (50.3)346 (46.4)0.014
SBP (mmHg)124 ± 16.7118 ± 15.5123 ± 16.3126 ± 16.3129 ± 16.5< 0.001
DBP (mmHg)75.7 ± 11.570.8 ± 10.474.5 ± 11.377.2 ± 11.080.2 ± 11.3< 0.001
BMI (kg/m2)24.6 ± 3.3422.4 ± 2.8324.1 ± 2.9525.3 ± 2.9326.6 ± 3.16< 0.001
WC (cm)84.1 ± 10.276.5 ± 8.6982.5 ± 9.1386.7 ± 8.5890.7 ± 8.64< 0.001
HC (cm)94.3 ± 5.9391.4 ± 5.2593.8 ± 5.6295.3 ± 5.4696.7 ± 6.01< 0.001
WHR0.90 (0.84, 0.94)0.83 (0.79, 0.88)0.88 (0.83, 0.92)0.91 (0.87, 0.95)0.94 (0.90, 0.97)< 0.001
BRI3.67 (2.94, 4.41)2.82 (2.31, 3.48)3.51 (2.88, 4.12)3.94 (3.36, 4.52)4.32 (3.71, 4.97)< 0.001
ALT (U/L)26.5 ± 23.119.5 ± 24.122.7 ± 14.828.3 ± 24.635.5 ± 23.9< 0.001
AST (U/L)25.0 ± 17.522.4 ± 16.523.4 ± 9.3225.9 ± 23.728.2 ± 16.8< 0.001
TBIL (μmol/L)13.2 ± 5.0113.7 ± 5.3413.4 ± 4.7813.0 ± 4.8912.7 ± 4.97< 0.001
DBIL (μmol/L)3.83 ± 1.644.18 ± 1.743.92 ± 1.523.77 ± 1.733.45 ± 1.46< 0.001
TP (g/L)72.6 ± 4.4771.5 ± 4.3072.0 ± 4.2272.9 ± 4.2474.0 ± 4.70< 0.001
ALB (g/dL)4.61 ± 0.284.57 ± 0.274.59 ± 0.284.62 ± 0.284.68 ± 0.28< 0.001
BUN (mmol/L)5.07 ± 1.364.94 ± 1.305.06 ± 1.395.09 ± 1.375.19 ± 1.35< 0.001
PLT (109/L)219 (187, 255)216 (182, 252)220 (188, 256)221 (190, 260)220 (188, 254)< 0.001
Cr (mg/dL)0.78 ± 0.260.72 ± 0.170.77 ± 0.290.81 ± 0.340.82 ± 0.19< 0.001
eGFR (mL/minute/1.73 m2)104 ± 21.0108 ± 20.7104 ± 21.0102 ± 19.6104 ± 22.0< 0.001
UA (μmol/L)342 ± 87.9296 ± 72.8329 ± 80.0359 ± 85.1386 ± 86.4< 0.001
FPG (mmol/L) 5.58 ± 1.445.04 ± 0.575.27 ± 0.675.50 ± 1.016.50 ± 2.30< 0.001
HbA1c (%)5.88 ± 0.835.57 ± 0.405.72 ± 0.465.89 ± 0.676.35 ± 1.26< 0.001
TCHO (mmol/L) 5.18 ± 1.044.82 ± 0.945.09 ± 0.955.25 ± 0.945.56 ± 1.18< 0.001
TG (mmol/L) 1.48 (1.00, 2.28)0.81 (0.66, 1.01)1.22 (1.00, 1.50)1.75 (1.44, 2.13)3.11 (2.36, 4.41)< 0.001
HDL-C (mmol/L) 1.31 ± 0.301.50 ± 0.311.36 ± 0.281.25 ± 0.231.12 ± 0.23< 0.001
LDL-C (mmol/L) 2.91 ± 0.832.74 ± 0.773.01 ± 0.783.09 ± 0.792.81 ± 0.93< 0.001
hs-CRP (mg/L)1.35 (0.71, 2.33)0.59 (0.30, 0.98)1.16 (0.75, 1.83)1.80 (1.12, 2.74)2.32 (1.50, 3.44)< 0.001
CTI8.90 ± 0.907.80 ± 0.428.59 ± 0.179.16 ± 0.1610.1 ± 0.58< 0.001
TyG8.83 ± 0.738.09 ± 0.358.55 ± 0.318.95 ± 0.309.73 ± 0.62< 0.001
HOMA-IR2.03 (1.36, 3.02)1.50 (1.05, 2.09)1.83 (1.27, 2.61)2.23 (1.54, 3.12)2.97 (2.00, 4.29)< 0.001
FINS (μIU/mL)8.60 (5.90, 12.2)6.76 (4.84, 9.39)8.00 (5.50, 11.1)9.38 (6.53, 13.0)11.3 (7.73, 14.8)< 0.001
FIB-41.23 ± 0.641.25 ± 0.811.26 ± 0.601.23 ± 0.571.19 ± 0.550.006
NFS-2.21 ± 1.14-2.34 ± 1.10-2.22 ± 1.14-2.22 ± 1.12-2.05 ± 1.19< 0.001
APRI0.26 (0.20, 0.34)0.25 (0.19, 0.31)0.25 (0.20, 0.32)0.26 (0.21, 0.34)0.29 (0.22, 0.39)< 0.001
DM931 (12.6)59 (3.18)122 (6.58)203 (11.0)547 (29.5)< 0.001
Pre-DM3549 (47.9)642 (34.6)888 (47.9)1058 (57.1)961 (51.9)< 0.001
NGR2933 (39.6)1153 (62.2)843 (45.5)592 (31.9)345 (18.6)< 0.001
Hypertriglyceridemia3043 (41.0)39 (2.10)254 (13.7)999 (53.9)1751 (94.5)< 0.001
Low HDL-C1911 (25.8)248 (13.4)370 (20.0)511 (27.6)782 (42.2)< 0.001
Hypertension343 (4.63)48 (2.59)98 (5.29)101 (5.45)96 (5.18)< 0.001
MASLD4050 (54.6)354 (19.1)817 (44.1)1259 (67.9)1620 (87.4)< 0.001
Use of antihypertensive medication (n = 851)319 (37.5)47 (26.7)87 (40.7)95 (44.0)90 (36.7)0.004
Use of antidiabetic medication (n = 851)134 (15.7)47 (26.7)87 (40.7)95 (44.0)90 (36.7)< 0.001
Use of lipid-lowering medications (n = 851)79 (9.28)24 (13.6)16 (7.48)14 (6.48)25 (10.2)0.07


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