Table 2. The demographic and clinical data of patients.

Parameters	Results
Age (years; mean ± SD)	33.8 ± 10.7
Gender (male/female)	82/126
Mean arterial pressure (mm Hg; mean ± SD)	94.0 ± 11.7
Treated with antihypertensive drugs, n (%)	22 (10.58%)
Taking ACEI and/or ARB), n (%)	30 (14.42%)
Underwent tonsillectomy, n (%)	10 (4.81%)
Hematuria, n (%)	207 (99.52%)
Albumin (g/l; mean ± SD)	39.48 ± 5.77
Uric acid (µmol/l; mean ± SD)	348.00 ± 109.10
Serum creatinine(µmol/l; mean ± SD)	89.89 ± 41.49
eGFR (ml/min per 1.73 m2; mean ± SD)	82.23 ± 30.22
24-h urine protein (g/d; mean ± SD)	1.35 ± 1.58

Notes.

eGFR was calculated with the CKD-EPI equation. Data are expressed as mean ± SD or number (%).