Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc
Journal website http://www.jocmr.org

Letter to the Editor

Volume 11, Number 8, August 2019, pages 614-616


Renoprotective Effect of Xanthine Oxidase Inhibitor, Topiroxostat

Figure

Figure 1.
Figure 1. Correlation between the decrease of serum uric acid levels and the increase of eGFR at 3 (a) and 6 months (b) after the start of topiroxostat. r: Pearson’s correlation coefficient.

Tables

Table 1. Clinical and Biochemical Characteristics of Patients Studied at Baseline (N = 41)
 
Sex (male, n (%))27 (65.9%)
Age (years)64.4 ± 11.8
Body height (cm)162.5 ± 8.1
Body weight (kg)69.8 ± 15.2
Body mass index (kg/m2)26.3 ± 5.0
Systolic blood pressure (mm Hg)131.0 ± 25.1
Diastolic blood pressure (mm Hg)72.6 ± 19.3
Serum uric acid (mg/dL)8.4 ± 1.5
HbA1c (%)6.2 ± 0.8
Estimated glomerular filtration rate (mL/min/1.73m2)49.9 ± 18.6

 

Table 2. Changes in Serum Uric Acid, eGFR and Urinary Protein After the Start of Topiroxostat Treatment
 
After 3 monthsAfter 6 months
NBaselineAfter 3 monthP valuesNBaselineAfter 6 monthP values
The paired t-test and Fisher’s exact probability test were used to statistically analyze comparison in serum uric acid and eGFR, and comparison in positive rate of urinary protein, respectively.
Serum uric acid (mg/dL)358.3 ± 1.46.5 ± 2.0< 0.001268.2 ± 1.36.2 ± 1.8< 0.001
eGFR (mL/min/1.73m2)3649.1 ± 18.850.3 ± 20.00.3682847.6 ± 19.149.9 ± 20.00.063
Positivity for urinary protein (n, %)2313 (56.5%)11 (47.8%)0.0022313 (56.5%)8 (34.8%)0.003