Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Diabetes. May 15, 2025; 16(5): 104482
Published online May 15, 2025. doi: 10.4239/wjd.v16.i5.104482
Table 1 Comparison of general information and biochemical indices among four groups
Indicator
NC group
NUA1b group
MUA1b group
CUA1b group
F/H/χ2
P value
Age, months112 (106, 116)119 (77, 150)123 (79, 155)131 (82, 145)0.0050.995
Family history65 (30, 35)50 (23, 27)32 (15, 17)20 (11, 9)0.4890.783
BMI, kg/m²16.79 (15.01, 19.54)16.40 (15.38, 18.95)15.70 (14.75, 17.25)17.15 (14.73, 19.65)3.760.153
SBP, mmHg104 ± 11106 ± 13108 ± 10109 ± 150.4730.625
DBP, mmHg66 (59, 73)64 (60, 72)65 (60, 70)67 (60, 78)0.7580.471
Blood urea, mmol/L4.03 (3.45, 4.68)4.39 (3.86, 5.88)4.90 (4.08, 6.43)5.20 (4.14, 7.97)a3.3480.187
Blood creatinine, μmol/L37 (34, 42)35 (30, 45)33 (26, 44)41 (35, 48)c2.0060.14
C-reactive protein, mg/L4.1 (0.1, 5.7)3.4 (0.0, 5.2)2.4 (0.7, 4.4)5.0 (2.3, 11.2)1.0020.059
ALT, U/L29 (11, 37)32 (24, 41)36 (27, 51)40 (22, 49)0.1770.838
AST, U/L32 (20, 36)31 (22, 46)34 (26, 44)41 (19, 53)0.0070.993
Total cholesterol, mmol/L3.89 (3.34, 4.39)4.31 (3.79, 5.08)a4.91 (4.50, 5.41)a,b5.68 (4.19, 6.65)a,b8.7080.013
Triglycerides, mmol/L0.91 (0.71, 1.30)1.05 (0.72, 2.15)a1.70 (1.19, 2.91)a,b2.83 (1.86, 3.79)a,b,c20.631< 0.001
HDL, mmol/L1.35 (1.18, 1.53)1.25 (1.07, 1.54)1.23 (1.00, 1.47)1.31 (1.06, 1.44)0.2440.784
LDL, mmol/L2.06 (1.76, 2.51)1.94 (1.60, 2.61)2.98 (2.20, 3.50)a,b2.44 (2.00, 3.31)b6.5930.002
C-peptide, nmol/L0.80 (0.55, 1.10)0.25 (0.09, 0.48)a0.24 (0.15, 0.29)a0.20 (0.12, 0.32)a76.498< 0.001
Insulin, mU/L13.50 (8.50, 19.75)2.46 (1.05, 5.62)a2.05 (1.07, 3.63)a2.79 (0.85, 4.22)a100.35< 0.001
eGFR, mL/minute/1.73 m²194.36 ± 44.67202.63 ± 74.54207.92 ± 54.58164.64 ± 33.71a,b,c3.3760.038
UACR, mg/g8 (4, 14)6 (3, 17)76 (46, 158)a,b565 (366, 820)a,b,c85.232< 0.001
HbA1c, %5.0 (4.7, 5.3)9.9 (7.0, 13.2)a12.9 (11.4, 16.0)a,b14.8 (13.4, 15.3)a,b19.238< 0.001
Systemic inflammation index, 109/L278 (188.89, 331.47)366.76 (254.14, 458.30)a331.12 (202.53, 999.19)a1459.92 (1214.27, 2838.30)a,b,c37.354< 0.001
Neutrophil-to-lymphocyte ratio1.12 (0.69, 1.46)1.42 (1.02, 1.95)a1.80 (1.17, 2.59)a5.54 (2.58, 9.55)a,b,c24.207< 0.001
Platelet-to-lymphocyte ratio 83.17 (59.83, 105.49)104.05 (79.23, 115.83)a113.51 (85.76, 149.95)a130.13 (118.99, 195.80)a,b,c20.53< 0.001
Table 2 Correlation of systemic immune inflammation index, neutrophil-to-lymphocyte ratio, and platelet-to-lymphocyte ratio with various indicators
Indicator
SII, r
SII, P
NLR, r
NLR, P
PLR, r
PLR, P
Age, months0.120.2280.0550.5850.0840.4
SBP, mmHg0.1210.2260.1450.1470.0930.35
DBP, mmHg0.1190.2320.200a0.0440.0480.634
Blood urea, mmol/L0.1210.2260.0920.360.1290.195
Blood creatinine, μmol/L0.0890.3720.1680.0910.1170.24
TC, mmol/L0.1350.1770.1040.2970.268b0.006
TG, mmol/L0.270b0.0060.1880.0580.227a0.022
HDL, mmol/L-0.0910.3620.0920.3580.1540.123
LDL, mmol/L0.1110.2660.0560.5730.1770.075
HbA1c, %0.200a0.0440.1290.1970.1760.077
eGFR, mL/minute/1.73 m²-0.0640.521-0.1830.066-0.0540.588
UACR, mg/g0.552b< 0.0010.413b< 0.0010.300b< 0.001
ALT, U/L-0.0760.4510.0450.65-0.0640.522
AST, U/L0.0120.908-0.0670.5010.130.194
BMI, kg/m²-0.0080.933-0.0030.973-0.0310.755
C-peptide, nmol/L0.0630.529-0.1510.129-0.0840.401
Insulin, mU/L-0.0520.604-0.0360.7160.0450.653
Family history0.0860.3910.0320.7530.0540.592
C-reactive protein, mg/L0.1510.1310.0340.7380.0630.529
Table 3 Predictive significance of biomarkers for early kidney damage in children with type 1 diabetes mellitus
Indicator combination
AUC
95% confidence interval
P value
Threshold
Sensitivity, %
Specificity, %
SII0.720.612-0.826< 0.001624.01559.692
NLR0.70.603-0.804< 0.0012.1755.880
PLR0.710.604-0.811< 0.001127.5153.894
SII + NLR0.770.676-0.869< 0.0010.64555.898
SII + PLR0.790.695-0.887< 0.0010.50269.290
NLR + PLR0.730.627-0.828< 0.0010.46663.584
SII + NLR + PLR0.790.690-0.883< 0.0010.60463.596