Research Article

The Effectiveness and Applicability of Compensatory Cognitive Training for Japanese Patients with Schizophrenia: A Pilot Study

Table 1

Baseline group comparison of participants ().

CCT () 
Mean (SD)
TAU ()  
Mean (SD)
or value

Demographics
 Age (years)34.6 (10.2)39.5 (8.9) 1.31 0.200.51
 Gender (% male)61.5%46.2%0.620.43
 Education (years)14.7 (1.5) 14.0 (1.8) 1.060.300.42
Illness burden
 Illness duration (years)11.8 (6.8) 16.5 (9.4) 1.610.160.57
 Age at onset (years)22.8 (6.6) 22.9 (7.5) 0.010.940.02
 Antipsychotic dose (mg/day, RPD equivalent)5.5 (3.6) 5.7 (3.6) 0.110.910.06
 SAPS positive symptoms19.5 (14.3)29.4 (21.8)1.360.190.54
 SANS negative symptoms43.3 (17.4)43.5 (20.0)0.120.980.01
Cognitive functions
 Verbal memory
  JVLT total score29.5 (6.9)28.1 (7.7)0.740.620.19
  RBMT immediate recall13.2 (4.9)13.0 (4.7)0.100.920.04
 Processing speed
  Digit symbol raw score70.5 (16.0)76.2 (21.2)0.770.450.30
  TMT-A time40.0 (13.2)35.9 (11.4)0.840.410.33
 Executive functioning
  WCST completed category 5.5 (1.7) 5.2 (2.1)0.420.680.16
  TMT-B time77.6 (34.7)75.8 (24.3)0.150.880.06

RPD = risperidone, SAPS = Scale for Positive Symptoms, SANS = Scale for Negative Symptoms, JVLT = Japanese Verbal Learning Test, RBMT = Rivermead Behavioral Memory Test, TMT-A = Trail Making Test-A, WCST = Wisconsin Card Sorting Test, and TMT-B = Trail Making Test-B.