Effect of diltiazem in the prevention of acute tubular necrosis, acute rejection, and cyclosporine levels. Transplant Proc. 1991;23:2383 2384. 308. Campistol JM, Oppenheimer F, Vilardell J, et al. Interaction between ciclosporin and diltiazem in renal transplant patients. Nephron. 1991;57:241 242. www.kidney-international.org references 309. Chen SY, Li JL, Meng FH, et al. Individualization of tacrolimus dosage basing on cytochrome P450 3A5 polymorphism a prospective, randomized, controlled study. Clin Transplant. 2013;27:E272 E281. 310. Chrysostomou A, Walker RG, Russ GR, et al. Diltiazem in renal allograft recipients receiving cyclosporine. Transplantation. 1993;55:300 304. 311. Dawidson I, Rooth P, Lu C, et al. Verapamil improves the outcome after cadaver renal transplantation. J Am Soc Nephrol. 1991;2:983 990. 312. Frei U, Harms A, Bakovic-Alt R, et al. Calcium channel blockers for kidney protection. J Cardiovasc Pharmacol. 1990;16:S11 S15. 313. Guerin C, Berthoux P, Broyet C, et al. Effects of diltiazem on arterial pressure and renal function in renal transplanted and cyclosporin A treated subjects. Results after 3 months of a prospective study. Arch Mal Coeur Vaiss. 1989;82:1223 1227 [in French]. 314. Harper SJ, Moorhouse J, Abrams K, et al. The bene cial effects of oral nifedipine on cyclosporin-treated renal transplant recipients a randomised prospective study. Transplant Int. 1996;9:115 125. 315. Ladefoged SD, Pedersen E, Hammer M, et al. In uence of diltiazem on renal function and rejection in renal allograft recipients receiving triple-drug immunosuppression: a randomized, double-blind, placebo- controlled study. Nephrol Dial Transplant. 1994;9:543 547. 316. Lehtonen S, Isoniemi H, Salmela K. A randomised placebo controlled study on initial isradipine therapy in renal transplantation: long-term results [abstract]. Nephrol Dial Transplant. 2000;15:A276. 317. Morales JM, Andres A, Prieto C, et al. Calcium antagonist treatment of recipients minimizes early cyclosporine nephrotoxicity in renal transplantation: a prospective randomized trial. Transplant Proc. 1989;21:1537 1539. 318. 