Table 1.

Search Term Example: Medline.

Concept	Theme	Terms
1	Frailty	frai*; “gait speed”; “sarcopenia”; “frailty index”; “clinical frailty scale”; “motoric cognitive risk” π
2	Cognitive impairment	cogniti*; mci; “mild cognitive impairment”; “memory impairment”; “memory decline”; cind; “cognitive impairment no dementia”; dementia; Alzheimer*; “motoric cognitive risk” π
3	Psychological and social factors	“social frailty”; Socioeconomic*; “social network”; “social support”; “social environment”; “social environment”; “social vulnerabilit*”; “social contact”; “marital status”; “living alone”; income; educat*; loneliness; isolat*; neighb#rhood; psychology*; depressi*; wellbeing; well-being; “quality of life”; “low mood”; anxiety; “mental health”; “negative affect”; “positive affect”; “self-rated health”; psycho-social; psychosocial

π Motoric cognitive risk combines both concept 1 and concept 2.

Search combines concepts 1 AND 2 AND 3.

Limited to publications in English from January 2001 to July 2020 inclusive.