Table 1.

Fourteen studies included in meta-analyses.

	Study abbreviation	Full study name	Citation	Study location
1	ACT	Adult Changes in Thought	Kukull et al (2002)48	USA (WA)
2	CHCS	Cardiovascular Health Cognition Substudy	Sink et al (2009)26	USA (NC, MD, CA, PA)
3	CHAP	Chicago Health and Aging Project	Morris et al (2000)49	USA (IL)
4	IIDP	Indianapolis-Ibadan Dementia Project	Liu et al (2013)88	USA (IN)a
5	MBS	Maintenance of Balance, Independent Living, Intellect, and Zest in the Elderly Study (MOBILIZE) Boston Study	Leveille (2008)89	USA (MA)
6	SKILL	Staying Keen in Later Life	Hudak et al (2013)90	USA (KY, AL)
7	REGARDS	Reasons for Geographic and Racial Differences in Stroke	Gillett et al (2015)29	USA (all continental states)
8	CAMUI	Combination of Antihypertensive Therapy in the Elderly, Multicenter Investigation	Sato et al (2013)91	Japan
9	CARLA	Cardiovascular Disease, Living and Ageing in Halle (CARLA)	Lacruz et al (2016)92	Germany
10	CSHA	Canadian Study of Health and Aging	Lindsay et al (2002)46	Canada
11	INSPIRED	Investigating Services Provided in the Residential Environment for Dementia	Liu et al (2017)52	Australia
12	MSHA	Manitoba Study of Health and Aging	Tyas et al (2001)47	Canada
13	TILDA	The Irish Longitudinal Study on Aging	Kenny et al (2011)50	Ireland
14	TREND	Tübinger Evaluation of Risk Factors for Early Detection of Neurodegeneration	Heinzel et al (2014)51	Germany

^*The original study had data from Ibadan, Nigeria; however, none of the Nigerian participants took antihypertensive medications. Only participants from Indiana were included in analyses.