Case Report

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

Table 1

Summary of patients.

Patient numberTransplant typeAge race sexTime since transplant (months)Causative factor(s)Clinical presentationBaseline SCr (mg/dL)Admit SCr (mg/dL)/% increase from baselineAdmit potassium (mEq/L)FK level on admit (ng/mL)

1Liver53 W M20.8Atazanavir therapy, hepatitis C infectionAcute kidney injury, nausea, vomiting1.76.3/270%6.7>30
2Heart57 AA F9.2Fluconazole therapyAcute kidney injury, fever, chest pain17.3/630%6.2>30
3Heart/kidney70 As M12.4Herbal supplements; disseminated Nocardia infectionAcute kidney injury, nausea, diarrhea0.84.2/425%6.1>30
4Kidney58 W M5.5Voriconazole therapy, pseudomonas, and nocardia pneumoniaAcute kidney injury, fevers, shortness of breath2.13.5/67%6.423.7