Table 2

Group means

Group mean (SD)Significance of F
TestGroupPreoperativeDischargeThree monthsNumberDrugTimeInteraction
AMIPB, test A from the adult memory and information processing battery; AVLT, delayed recall on the auditory verbal learning test; TMTB, trail-making test B ( following natural logarithmic conversion); VFT, verbal fluency test.
For AVLT, AMIPB, and VFT a higher score represents improved performance. TMTB is a timed test so that a higher score represents impaired performance.
AVLTPlacebo14.4 (5.4)13.0 (5.1)14.5 (5.7)460.300.0000.29
10 mg lexipafant14.4 (5.4)11.8 (5.9)13.6 (6.1)45
100 mg lexipafant14.0 (4.7)10.9 (4.9)12.3 (4.2)40
AMIPBPlacebo61.3 (13.9)55.4 (12.6)62.3 (13.0)480.210.0000.18
10 mg lexipafant57.4 (14.7)49.9 (14.9)59.8 (15.7)45
100 mg lexipafant57.0 (10.3)49.5 (13.6)59.4 (11.8)41
TMTB (ln)Placebo4.52 (0.44)4.62 (0.46)4.35 (0.32)480.450.0000.50
10 mg lexipafant4.53 (0.45)4.69 (0.56)4.42 (0.53)45
100 mg lexipafant4.58 (0.41)4.80 (0.63)4.45 (0.45)42
VFTPlacebo41.0 (13.5)40.2 (11.9)41.9 (13.5)470.050.0010.50
10 mg lexipafant39.4 (12.5)38.9 (12.2)42.7 (12.1)43
100 mg lexipafant35.6 (12.0)34.0 (11.6)36.3 (10.9)39