Combination of mind-body physical exercise, cognitive training, and nurse-led risk factor modification for older adults with mild cognitive impairment: a randomised controlled trial (abridged secondary publication)
SYS Wong1, LCW Lam2, TC Lee2, BHK Yip1, ELY Wong1, EKP Lee1, DD Zhang1
1 Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China
2 Department of Psychiatry, The Chinese University of Hong Kong, Hong Kong SAR, China
 
 
  1. We compared the effects of health advice alone, nurse-led risk factor modification (RFM) alone, and a combination of cognitive training, mind-body physical exercise, and nurse-led RFM on preventing cognitive decline in older adults with mild cognitive impairment (MCI).
  2. Although Alzheimer’s Disease Assessment Scale–Cognitive Subscale scores significantly improved from baseline across all three groups, the combination and nurse-led RFM groups did not demonstrate additional benefits relative to the health advice group.
  3. Future research should focus on identifying the characteristics of older adults with MCI who derive the most benefit from interventions, and on more accurately describing the natural history of MCI.
  4. Future studies can also explore optimal intervention dosage, including the intensity, duration, and formats of physical exercise and cognitive training.
  5. Early identification of MCI and improved strategies for participant retention, with more intensive follow-up, may be needed.