“…6 Two cases were previously reported, associated with orlistat use and excessive vitamin C intake, respectively. 7,8 Demographics, medical history (hypertension, diabetes, CKD, nephrolithiasis, alcohol and smoking habits), and conditions known to predispose to hyperoxaluria were collected from medical charts, as were medications (renin-angiotensin system inhibitors, diuretics, vitamin C supplementation, antibiotics), clinical presentation, and biological data at the time of admission that led to the diagnosis of oxalate nephropathy. Clinical steatorrhea was defined by more than 3 loose, pale, and/or floating stools.…”