Research Article

Relationship between Blood Lipid Profiles and Risk of Lupus Nephritis in Children

Table 1

Characteristics of the enrolled subjects.

CharacteristicsLN group (N = 65)Non-LN group (N = 69)T, χ2 or Z value

Age, years10.23 ± 2.5710.64 ± 2.53−0.9230.358
Sex, no. (%)0.4140.520
 Male13 (20%)17 (24.6%)
 Female52 (80%)52 (75.4%)
BMI (kg/m2)21.96 ± 7.9120.73 ± 2.031.0930.277
FBG (mmol/L)5.13 ± 0.754.93 ± 0.771.5690.119
ESR (mm/h)36.31 ± 21.5532.16 ± 25.170.9930.323
C3 (g/L)0.26 ± 0.140.55 ± 0.28−7.6150.001
C4 (g/L)0.04 ± 0.030.10 ± 0.07−6.1540.001
Anti-dsDNA, no. (%)4.7050.030
 Positive50 (76.9%)41 (59.4%)
 Negative15 (23.1%)28 (40.6%)
Anti-Sm, no. (%)3.3500.067
 Positive21 (32.3%)33 (47.8%)
 Negative44 (67.7%)36 (52.2%)
SLEDAI score, no. (%)−7.8780.001
 No activity (score: 0–4)1 (1.5%)30 (43.5%)
 Mild-to-moderate activity (score: 5–14)31 (47.7%)38 (55.1%)
 High activity (score: ≥ 15)33 (50.8%)1 (1.4%)
Blood lipid profiles no. (%)5.6320.018
 Normal blood lipids7 (10.8%)20 (29.0%)
 Dyslipidemia58 (89.2%)49 (71.0%)

BMI: body mass index; FBG: fasting blood glucose; ESR: erythrocyte sedimentation rate; C3/C4: C3/C4 complement; anti-dsDNA: anti-double-stranded DNA antibody; anti-Sm: anti-Smith antibody; SLEDAI: systemic lupus erythematosus disease activity index.