Sanders MF, et al. - By performing a systematic review on hypertensive patients treated with renal denervation (RDN), experts aspired to determine the change in renal function after RDN. In light of meta-analyses of 52 studies and a qualitative review of an additional 14 studies, reporting on 2898 patients in total, they surmised that renal function did not significantly change up to at least 9 months after RDN.