Research Article

Efficacy and Safety of an Herbal Therapy in Patients with Amnestic Mild Cognitive Impairment: A 24-Week Randomized Phase III Trial

Table 1

Baseline demographic and clinical characteristics in the patients with aMCI (ITT population).

Herbal therapyDonepezil

Age (year)62.67 (7.96)63.80 (8.25)0.332
Gender
 Male88 (40.9)46 (43.0)0.724
 Female127 (59.1)61 (57.0)
Education
 Primary school40 (18.6)26 (24.3)0.233
 Longer than middle school175 (82.4)81 (75.7)
Race (%)
 Han207 (96.3)106 (99.1)0.281
 Others8 (3.7)1 (0.9)
MMSE score27.38 (1.35)27.11 (1.59)0.140
HAMD score6.44 (3.27)6.39 (3.51)0.910
GDS stage
 Stage 10 (0)1 (0.9)0.843
 Stage 2101 (47.0)47 (43.9)
 Stage 3114 (53.0)59 (55.1)
ADAS-cog14.81 (6.39)15.14(6.10)0.650
DSR10.03 (2.97)9.90 (3.25)0.719

Data are mean (SD) or number (%). value for the comparison between the donepezil group and herbal group and the nontreated group. ITT = intent-to-treat. ADAS-cog = Alzheimer’s Disease Assessment Scale-cognitive subscale; DSR = Delayed Story Recall; HAMD = Hamilton Depression Rating scale; HIS = Hachinski Ischemia scale; GDS = Global Deterioration Scale; MMSE = Mini-Mental State Examination.