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. 2019 Aug 20;19:178. doi: 10.1186/s12874-019-0811-z

Table 1.

Keywords used in the search strategy to identify systematic reviews and meta-analyses using relevant strength of evidence (SOE) tools

Keywords for exposures or interventions of interest (lifestyle) Keywords for outcomes of interest (longevity)
• Diet • Aging well
• Nutritional status • Longevity
• Stress • Successful aging
• Psychological • Healthy aging
• Exercise
• Social support
• Family relations
• Social isolation
• Substance related disorders
• Sleep