Table 2.

Concomitant use of drugs with CNS effects by drug combinations in a population aged ≥65 years at baseline with pre-existing cognitive decline (MMSE score 0–23)

Combinations of medications	n (total = 52)	%
Op and
ACh	2	4
AE	0	0
BZD	1	2
AP	2	4
AD	2	3
Any of the above drugs	4	8
ACh and
AE	0	0
BZD	3	6
AP	4	8
AD	2	3
Any of the above drugs	9	17
AE and
AD	0	0
BZD	0	0
AP	0	0
Any of the above drugs	0	0
BZD and
AP	1	2
AD	3	6
Any of the above drugs	5	10
AP and
AD	2	4
Any of the above drugs	6	12
AD and
Any of the above drugs	5	10