Table 1.

Comparison of the demographic and anthropometric and biochemical characteristics of all patients

VariablesGroup 1 (n=31)Group 2 (n=46)p
Gender, male/female20/1142/40.004
Age, years62.64±12.7553.00±12.400.002
BMI, kg/m229.89±5.1829.99±4.200.925
Creatinine, mg/dL1.55±1.080.97±0.170.001
GFR, ml/min64.96±24.05112.59±30.26<0.001
Uric acid, mg/dL8.43±1.807.69±1.420.064
Use of diuretics, +/−11/2011/350.310
History of nephrolithiasis, +/−12/1912/340.317
Disease duration, months72.00±100.2574.08±106.970.931
Number of the attacks, in the last one year2.38±2.102.78±2.240.434
Attack durations, days8.54±7.6414.30±16.560.075