Case Report

Treatment of Acute Tacrolimus Toxicity with Phenytoin in Solid Organ Transplant Recipients

Table 2

Management of FK toxicity and outcomes.

Patient numberHospital day of phenytoin initiationPhenytoin dose (mg/day)/duration (days)Other managementDays to FK <15 ng/mLDays to resuming tacrolimusDays to baseline SCrOutcome/followup (months)

11400/3HAART temporarily withheld25*Alive, stable renal function/60
21400/2Fluconazole temporarily withheld3510Died, cardiac arrest/7
31300/3Herbal products stopped3410Alive, stable renal function/13
42400/3Voriconazole stopped343Alive, stable renal function/8

Patient baseline creatinine 1.7 mg/dL did not return back to baseline but settled with creatinine of 2.2 mg/dL.