The Association of Uric Acid Calculi with Obesity, Prediabetes, Type 2 Diabetes Mellitus, and Hypertension
Table 2
Multivariate analysis of urolithiasis composition and overweight, obesity, prediabetic and diabetic states, hypertension, and concurrent urinary tract infection.
Calcium stone
Calcium oxalate
Calcium phosphate
Uric acid
OR (95% CI)
value
OR (95% CI)
value
OR (95% CI)
value
OR (95% CI)
value
BMI (kg/m2)
BMI ≧ 30 versus BMI < 24
0.65 (0.29–1.45)
1.07 (0.64–1.77)
0.76 (0.43–1.32)
2.45 (0.91–6.62)
30 > BMI ≧ 24 versus BMI < 24
0.92 (0.48–1.76)
1.20 (0.83–1.73)
0.79 (0.53–1.18)
1.50 (0.64–3.51)
BMI ≧ 24 versus BMI < 24
0.90 (0.49–1.65)
1.19 (0.84–1.69)
0.78 (0.53–1.15)
1.62 (0.72–3.64)
Prediabetic and diabetic states
Diabetic versus absent
0.21 (0.11–0.42)
1.08 (0.70–1.64)
0.42 (0.25–0.70)
11.50 (4.41–29.97)
Prediabetic versus absent
0.08 (0.04–0.17)
0.51 (0.30–0.87)
0.46 (0.24–0.91)
20.11 (7.40–54.63)
Diabetic and prediabetic versus absent
0.15 (0.08–0.27)
0.83 (0.58–1.19)
0.43 (0.28–0.67)
14.58 (5.89–36.07)
Hypertension
Present versus absent
1.07 (0.60–1.91)
0.73 (0.51–1.04)
1.53 (1.03–2.28)
1.08 (0.54–2.17)
Concurrent UTI
Present versus absent
0.47 (0.26–0.82)
0.56 (0.39–0.80)
1.41 (0.95–2.09)
0.93 (0.44–1.96)
Sex, age, BMI, prediabetic and diabetic states, HTN, and concurrent UTI were adjusted for multivariate regression analysis. OR, odds ratio; CI, confidence interval; BMI, body mass index; UTI, urinary tract infection.
