Mean plasma half-lives were 42.9 hours (chronic renal failure), 57.4 hours (between hemodialysis) and 13.0 hours (during hemodialysis), compared with 26.2 hours in healthy volunteers.
Keskmine plasma poolväärtusaeg oli 42, 9 tundi (krooniline neerupuudulikkus), 57, 4 tundi (hemodialüüside vahel) ja 13, 0 tundi (hemodialüüsi ajal) ning 26, 2 tundi tervetel vabatahtlikel.