Figure 2From: Progression of mild Alzheimer’s disease: knowledge and prediction models required for future treatment strategiesCIBIC, changes in global performance. The changes in global performance (CIBIC) from the start of ChEI treatment over three years in mild AD. CIBIC score 1 to 3 was considered as improvement, 4 as unchanged and 5 to 7 as deterioration. Among the remaining patients in the study, 61% exhibited global improvement or no changes after one year, 43% after two years and 33% after three years of ChEI therapy. AD, Alzheimer’s disease; ChEI, cholinesterase inhibitor; CIBIC, Clinician’s Interview-Based Impression of Change.Back to article page