Research Article

Efficacy of Kami Guibi-tang as an Add-On Therapy to Acetylcholinesterase Inhibitor for Cognitive Function in Mild Alzheimer’s Disease: A Pilot Study

Table 4

Changes in SNSB subscores, KQOL-AD, and CGA-NPI scores between baseline and 24th-weekfollow-up.

VariableKGT (n = 9)Placebo (n = 7) value for treatment difference
Baseline24th weekChange valueBaseline24th weekChange value

K-MMSE22.86 ± 3.67, 22.00 (6.00)20.29 ± 3.50, 20.00 (7.00)−2.57 ± 1.51, −2.00 (2.00)0.0321.00 ± 2.71, 21.00 (2.00)17.57 ± 3.82, 17.00 (7.00)−3.43 ± 3.31, −3.00 (2.00)0.030.80
SGDS6.29 ± 3.68, 4.00 (5.00)5.00 ± 4.58, 4.00 (6.00)−1.29 ± 2.29, −1.00 (3.00)0.251.83 ± 2.64, 1.00 (2.00)1.43 ± 1.90, 1.00 (3.00)−0.67 ± 3.61, −0.50 (2.00)0.810.62
Barthel-ADL20.00 ± 0.00, 20.00 (0.00)19.71 ± 0.76, 20.00 (0.00)−0.29 ± 0.76, 0.00 (0.00)1.0019.29 ± 1.50, 20.00 (1.00)19.43 ± 0.79, 20.00 (1.00)0.14 ± 1.86, 0.00 (1.00)1.001.00
K-IADL0.65 ± 0.39, 0.56 (0.73)0.86 ± 0.44, 0.80 (0.72)0.20 ± 0.29, 0.11 (0.61)0.091.13 ± 0.69, 1.00 (1.06)1.00 ± 0.62, 1.11 (1.04)−0.12 ± 0.65, −0.11 (0.49)0.500.20
CDR-GS1.00 ± 0.00, 1.00 (0.00)0.93 ± 0.19, 1.00 (0.00)−0.07 ± 0.19, 0.00 (0.00)1.001.00 ± 0.00, 1.00 (0.00)1.00 ± 0.00, 1.00 (0.00)0.00 ± 0.00, 0.00 (0.00)0.41
CDR-SB4.86 ± 1.13, 4.50 (1.00)5.00 ± 1.61, 5.00 (2.50)0.14 ± 0.69, 0.00 (1.50)0.535.50 ± 1.58, 5.00 (1.00)5.86 ± 0.69, 6.00 (1.00)0.36 ± 1.28, 1.00 (2.00)0.560.45
GDS4.71 ± 0.49, 5.00 (1.00)4.71 ± 0.49, 5.00 (1.00)0.00 ± 0.00, 0.00 (0.00)4.86 ± 0.38, 5.00 (0.00)4.86 ± 0.38, 5.00 (0.00)0.00 ± 0.00, 0.00 (0.00)1.00
KQOL-AD
 Patients31.14 ± 5.58, 28.00 (10.00)28.57 ± 4.85, 29.00 (9.00)−2.57 ± 4.42, −2.00 (4.00)0.1634.29 ± 6.60, 35.00 (10.00)34.14 ± 5.21, 32.00 (9.00)−0.14 ± 8.93, −2.00 (15.00)1.000.61
 Caregivers27.86 ± 5.11, 26.00 (6.00)27.00 ± 7.48, 25.00 (11.00)−0.86 ± 5.24, −3.00 (8.00)0.5830.57 ± 7.52, 33.00 (16.00)29.86 ± 4.56, 29.00 (7.00)−0.71 ± 5.44, 1.00 (8.00)1.000.66
CGA-NPI6.86 ± 5.30, 8.00 (12.00)11.14 ± 8.84, 10.00 (9.00)4.29 ± 6.34, 2.00 (9.00)0.197.00 ± 8.14, 3.00 (12.00)9.86 ± 12.62, 4.00 (12.00)2.86 ± 14.95, 3.00 (24.00)0.721.00

KGT, Kami Guibi-tang; SNSB-D, Seoul Neuropsychological Screening Battery-Dementia Version; K-MMSE, Korean Mini-Mental State Examination; SGDS, Short Geriatric Depression Scale; Barthel-ADL, Barthel Activities of Daily Living; K-IADL, Korean-Instrumental Activities of Daily Living; CDR-SB, Clinical Dementia Rating Scale–Sum of Boxes; CDR-GS, Clinical Dementia Rating Scale-Global Score; GDS, Global Deterioration Scale; KQoL-AD, Korean version of Quality of Life-Alzheimer’s disease; CGA-NPI, Caregiver-Administered Neuropsychiatric Inventory. Values are presented as mean ± standard deviation, median (interquartile range). Based on Wilcoxon signed rank test. Based on Wilcoxon rank sum test.