Table 3.
Incidence of Probable Dementia and Mild Cognitive Impairment by Treatment Group*
Treatment Group | |||||
---|---|---|---|---|---|
Intensive | Standard | ||||
Outcomes | # with Outcomes/ Person-Years | Cases/ 1000 person-years | # with Outcomes/ Person-Years | Cases/ 1000 person-years | Hazard Ratio (95% CI)a P value |
Probable Dementia | 149 / 20,569 | 7.2 | 176 / 20,378 | 8.6 | 0.83 (0.67 – 1.04) 0.10 |
Mild Cognitive Impairment | 287 / 19,690 | 14.6 | 352 / 19,281 | 18.3 | 0.81 (0.69 – 0.95) 0.007 |
Composite of Mild Cognitive Impairment or Probable Dementia | 402 / 19,873 | 20.2 | 468 / 19,488 | 24.1 | 0.85 (0.74 – 0.97) 0.01 |
Includes data during trial treatment intervention ending August 20, 2015 and that collected during extended observational follow-up between October 2017 and July 2018. Williamson JD, et al. JAMA. 2019;321(6):553–561.