Table 1.

Search Outcomes

Search Number	Search Words/Identifiers	Number of Results
S1	dementia OR ‘cognitive impairment’ OR ‘alzheimer disease’ OR ‘cognitive dysfunction’ OR monitoring OR ‘fall detection’ OR ‘clinical alarms’ OR ‘ambient intelligence’ OR ‘ambient assisted living’ OR ‘smart home’ OR aal	3,121,462
S2	‘older adults’ OR aged OR elderly OR ‘older people’ OR geriatric*	15,051,547
S3	technology OR ‘assistive technology’ OR sensor OR camera OR wearable	3,505,133
S4	S1 AND S2 AND S3	35,098
S5	S1 AND S2 AND S3 (last 5 years)	15,764
S6	‘randomized controlled trial’ OR ‘controlled clinical trial’ OR randomized OR randomised OR randomization OR randomization OR placebo OR randomly OR trial OR groups OR ‘clinical trial’ OR ‘clinical trials’ OR ‘evaluation study’ OR ‘intervention study’	13,276,874
S7	S5 AND S6	2,696
	Duplicates removed	697
	For consideration	1,999
	Excluded	1,945
	Final articles included in review	54