Additional file 1: of The impact of frailty and sarcopenia on postoperative outcomes in older patients undergoing gastrectomy surgery: a systematic review and meta-analysis

MEDLINE search strategy. (DOCX 12 kb

Additional file 1: of Polymorphism rs189037CÂ >Â T in the promoter region of the ATM gene may associate with reduced risk of T2DM in older adults in China: a case control study

The raw data used in this paper. (XLS 50 kb

Forest figures for comorbidity.

(DOCX)</p

Risk of bias assessment.

(DOCX)</p

Flow chart for eligibility assessment according to PRISMA guidelines.

Flow chart for eligibility assessment according to PRISMA guidelines.</p

Forest figures for age.

(DOCX)</p

SOF for short-term mortality.

(DOCX)</p

S1 Data -

(XLSX)</p

Grading of recommendations, assessment, development, and evaluation—confidence in estimates of effect for quality of life.

Grading of recommendations, assessment, development, and evaluation—confidence in estimates of effect for quality of life.</p

Subgroup analysis and funnel plots.

(DOCX)</p