Table 2.

Management of FK toxicity and outcomes.

Patient number	Hospital day of phenytoin initiation	Phenytoin dose (mg/day)/duration (days)	Other management	Days to FK <15 ng/mL	Days to resuming tacrolimus	Days to baseline SCr	Outcome/followup (months)
1	1	400/3	HAART temporarily withheld	2	5	∗	Alive, stable renal function/60
2	1	400/2	Fluconazole temporarily withheld	3	5	10	Died, cardiac arrest/7
3	1	300/3	Herbal products stopped	3	4	10	Alive, stable renal function/13
4	2	400/3	Voriconazole stopped	3	4	3	Alive, 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.