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. 2006 Oct 30;51(1):110–118. doi: 10.1128/AAC.00559-06

TABLE 6.

QTcB and QTcF changes from baselinea

Parameter Criterion (ms) Methadone + voriconazole
Methadone + placebo
Total no. of patients No. of patients that met criteria % of patients that met criteria Total no. of patients No. of patients that met criteria % of patients that met criteria
QTcBb ≥450 16 5 31.3 7 2 28.6
30-<60d 16 4 25.0 7 1 14.3
QTcFc ≥450 16 6 37.5 7 2 28.6
30-<60d 16 4 25.0 7 1 14.3
a

Baseline was the time-matched average of the triplicate values taken at predose and at 2, 4, and 8 h on day 2 (methadone alone).

b

QTc corrected for heart rate using Bazett's formula: QT/(60/HR)Inline graphic.

c

QTc corrected for heart rate using Fridericia's formula: QT/(60/HR)Inline graphic.

d

Maximum increase from baseline.