Research Article

Potential Association of Body Constitution with the Prognosis of IgA Nephropathy: A Long-Time Follow-Up of 203 Cases in China

Table 3

Clinical characteristics at biopsy and follow-up for patients with Yang-deficiency BC and non-Yang-deficiency BC.

CharacteristicsYang-deficiency BC (n=97)Non-Yang-deficiency BC (n=106)P values

Age (years)41.0±10.939.2±12.10.271
Male (n (%))44 (45.4)67 (63.2)0.011
BMI (kg/m2)24.2±4.024.7±3.40.386
Smoking (n (%))20(20.6)27(25.5)0.413
Alcohol drinking (n (%))18(18.6)24(22.6)0.473
Less exercise (n (%))26(26.8)26(24.5)0.711
MAP(mmHg)99.1±13.897.3±12.60.352
Urinary protein (g/d)1.78±1.801.58±1.320.398
Serum albumin (g/L)37.4±6.039.6±5.50.009
eGFR (ml/min)80.2±29.080.3±28.70.985
Serum uric acid (μmol/L)374.2±97.6389.7±103.70.275
CKD stage (n (%))0.989
 stage 143(44.3)45(42.5)
 stage 226(26.8)29(27.4)
 stage 325(25.8)28(26.4)
 stage 43(3.1)4(3.8)
(n (%))45(46.4)58(54.7)0.236
Follow-up (months)64.6±17.863.4±14.50.600
Endpoint event (n (%))23(23.7)9(8.5)0.003

Corticosteroid and/or immunosuppressant treatments; BMI: body mass index; MAP: mean arterial pressure; eGFR: estimated glomerular filtration rate; CKD: chronic kidney disease; endpoint event: 50% decline in eGFR or end-stage renal disease.