Supplementary Table S1. Search strategies for the systematic review.
Database Search Strategy
PubMed (((("elderly"[Title/Abstract] OR "older adults"[Title/Abstract] OR "aged"[MeSH Terms] OR "seniors"[Title/Abstract] OR "geriatric"[Title/Abstract] OR "aging"[MeSH Terms] OR "elder"[Title/Abstract]))) AND (("aquatic exercise"[Title/Abstract] OR "aquatic therapy"[Title/Abstract] OR "hydrotherapy"[MeSH Terms] OR "water-based exercise"[Title/Abstract] OR "aquatic rehabilitation"[Title/Abstract] OR "water aerobics"[Title/Abstract] OR "swimming therapy"[Title/Abstract] OR "swim"[Title/Abstract]))) AND (("cognitive function"[Title/Abstract] OR "cognition"[MeSH Terms] OR "cognitive impairment"[Title/Abstract] OR "cognitive performance"[Title/Abstract] OR "neuropsychological tests"[MeSH Terms]))
Web of Science TS=("elderly" OR "older adults" OR "aged" OR "seniors" OR "geriatric" OR "aging" OR "elder") AND TS=("aquatic exercise" OR "aquatic therapy" OR "hydrotherapy" OR "water-based exercise" OR "aquatic rehabilitation" OR "water aerobics" OR "swimming therapy" OR "swim") AND TS=("cognitive function" OR "cognition" OR "cognitive impairment" OR "cognitive performance" OR "neuropsychological tests")
Embase ('elderly':ab,ti OR 'older adults':ab,ti OR 'aged'/exp OR 'seniors':ab,ti OR 'geriatric':ab,ti OR 'aging'/exp OR 'elder':ab,ti) AND ('aquatic exercise':ab,ti OR 'aquatic therapy':ab,ti OR 'hydrotherapy'/exp OR 'water-based exercise':ab,ti OR 'aquatic rehabilitation':ab,ti OR 'water aerobics':ab,ti OR 'swimming therapy':ab,ti OR 'swim':ab,ti) AND ('cognitive function':ab,ti OR 'cognition'/exp OR 'cognitive impairment':ab,ti OR 'cognitive performance':ab,ti OR 'neuropsychological tests'/exp)
Cochrane Library ("elderly" OR "older adults" OR "aged" OR "seniors" OR "geriatric" OR "aging" OR "elder") IN Title Abstract Keyword AND ("aquatic exercise" OR "aquatic therapy" OR "hydrotherapy" OR "water-based exercise" OR "aquatic rehabilitation" OR "water aerobics" OR "swimming therapy" OR "swim") IN Title Abstract Keyword AND ("cognitive function" OR "cognition" OR "cognitive impairment" OR "cognitive performance" OR "neuropsychological tests") IN Title Abstract Keyword
CNKI (China National Knowledge Infrastructure) (SU='老年人' OR SU='老人' OR SU='老年' OR SU='老龄') AND (SU='水中运动' OR SU='水疗' OR SU='水中康复' OR SU='游泳' OR SU='水上运动' OR SU='水中健身') AND (SU='认知' OR SU='认知 功能' OR SU='认知障碍' OR SU='记忆力')