Table 1.
Characteristics and eGFR (the Chronic Kidney Disease Epidemiology Collaboration formula) in patients with pseudoxanthoma elasticum affected or not affected by kidney stones
| General Characteristics of Patients with PXE | All Patients with PXE Who Filled Out the Questionnaire, n=113 | Patients with Medical History of Kidney Stone, n=45 | Patients without Medical History of Kidney Stone, n=68 |
|---|---|---|---|
| Age, yr | 50.1±16.5 | 50.3±12.5 | 49.9±18.8 |
| Sex, men/women | 33/80 (29% men) | 13/32 (29% men) | 20/48 (29% men) |
| Weight, kg | 67.6±17.5 | 69.9±21.0 | 66.1±14.8 |
| Height, cm | 163.6±9.1 | 164.8±8.8 | 162.9±9.4 |
| Plasma creatinine, μmol/L | 66.1±12.2 | 68.4±12.1 | 64.5±12.2 |
| CKD-EPIcr, ml/min per 1.73m2 | 98.6±17.8 | 96±14.4 | 100.2±19.7 |
Data are mean±SD. PXE, pseudoxanthoma elasticum; CKD-EPIcr, eGFR by the Chronic Kidney Disease Epidemiology Collaboration formula.