Chronic kidney disease (CKD) is a progressive condition that affects \>10% of the general population worldwide, amounting to \>800 million individuals.
The diagnosis of CKD is established by laboratory testing, most often by estimating glomerular filtration rate (GFR) from a filtration marker, such as serum creatinine or cystatin C, using various formulas, or by testing urine for albumin or protein (or both).
Pentoxifylline (PTX), a synthetic dimethylxanthine derivative used initially to treat intermittent claudication in patients with peripheral arterial disease due to its hemorheological effects, has been shown to have potent antioxidant, anti-inflammatory, antidiabetic, anti-cellular-damage, and antifibrotic effects.