Table 1.

TAC median concentrations in EMBs during the first year post-HTx.

Time Post-HTx	N° Analyzed EMBs	TAC Conc. pg/mg Median (Min–Max)
15 days	17	62 (18–207)
1 month	17	86 (31–257)
3 months	16	45 (31–119)
6 months	11	90 (33–146)
12 months	9	66 (25–112.5)

TAC: Tacrolimus; EMB: Endomyocardial biopsy; HTx: Heart transplant.