{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang Y"],"funding":["National Major Science and Technology Projects of China,China"],"pagination":["939"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12639971"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["25(1)"],"pubmed_abstract":["<h4>Background</h4>Post-induction hypotension (PIH) is a frequent complication among older adults undergoing general anaesthesia, associated with organ hypoperfusion and increased perioperative risk. The role of body mass index (BMI), a routinely assessed and potentially modifiable risk factor, in the development of PIH remains unclear in geriatric populations.<h4>Methods</h4>We conducted a retrospective cohort study of patients aged ≥ 60 years who underwent elective non-cardiac surgery under general anaesthesia between 2013 and 2022 at a tertiary hospital. Preoperative BMI was analysed both as a continuous and categorical variable. The primary outcome was PIH, defined as a systolic blood pressure < 90 mmHg or > 30% reduction from baseline during the post-induction period. Secondary outcom"],"journal":["BMC geriatrics"],"pubmed_title":["Body mass index and risk of post-induction hypotension in older adults undergoing non-cardiac surgery: a retrospective cohort study."],"pmcid":["PMC12639971"],"funding_grant_id":["2023ZD0501801"],"pubmed_authors":["Shen L","Zhang Y","Tian Y","Lan L","Wang Y","Xu X","Wang J"],"additional_accession":[]},"is_claimable":false,"name":"Body mass index and risk of post-induction hypotension in older adults undergoing non-cardiac surgery: a retrospective cohort study.","description":"<h4>Background</h4>Post-induction hypotension (PIH) is a frequent complication among older adults undergoing general anaesthesia, associated with organ hypoperfusion and increased perioperative risk. The role of body mass index (BMI), a routinely assessed and potentially modifiable risk factor, in the development of PIH remains unclear in geriatric populations.<h4>Methods</h4>We conducted a retrospective cohort study of patients aged ≥ 60 years who underwent elective non-cardiac surgery under general anaesthesia between 2013 and 2022 at a tertiary hospital. Preoperative BMI was analysed both as a continuous and categorical variable. The primary outcome was PIH, defined as a systolic blood pressure < 90 mmHg or > 30% reduction from baseline during the post-induction period. Secondary outcom","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-06-05T17:29:25.212Z","creation":"2026-06-05T03:07:14.527Z"},"accession":"S-EPMC12639971","cross_references":{"pubmed":["41272501"],"doi":["10.1186/s12877-025-06691-1"]}}