{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["12(4)"],"submitter":["Hong JS"],"pubmed_abstract":["<h4>Objectives</h4>The lower risk of death in overweight or obese patients, compared with normal-weight individuals, has caused confusion for patients with diabetes and healthcare providers. This study investigated the relationship between body mass index (BMI) and mortality in patients with type 2 diabetes.<h4>Design</h4>A retrospective cohort study.<h4>Setting</h4>We established a national population database by merging the Korea National Health Insurance (KNHI) claims database, the National Health Check-ups Database and the KNHI Qualification Database of South Korea.<h4>Participants</h4>A total of 53 988 patients who were newly diagnosed with type 2 diabetes (E11 in International Classification of Diseases, 10th Edition) in 2007, had available BMI data, lacked a history of any serious c"],"journal":["BMJ open"],"pagination":["e048784"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8977808"],"repository":["biostudies-literature"],"pubmed_title":["Body mass index and all-cause mortality in patients with newly diagnosed type 2 diabetes mellitus in South Korea: a retrospective cohort study."],"pmcid":["PMC8977808"],"pubmed_authors":["Hong JS","Kang HC"],"additional_accession":[]},"is_claimable":false,"name":"Body mass index and all-cause mortality in patients with newly diagnosed type 2 diabetes mellitus in South Korea: a retrospective cohort study.","description":"<h4>Objectives</h4>The lower risk of death in overweight or obese patients, compared with normal-weight individuals, has caused confusion for patients with diabetes and healthcare providers. This study investigated the relationship between body mass index (BMI) and mortality in patients with type 2 diabetes.<h4>Design</h4>A retrospective cohort study.<h4>Setting</h4>We established a national population database by merging the Korea National Health Insurance (KNHI) claims database, the National Health Check-ups Database and the KNHI Qualification Database of South Korea.<h4>Participants</h4>A total of 53 988 patients who were newly diagnosed with type 2 diabetes (E11 in International Classification of Diseases, 10th Edition) in 2007, had available BMI data, lacked a history of any serious c","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Apr","modification":"2025-04-04T19:41:05.223Z","creation":"2025-04-04T19:41:05.223Z"},"accession":"S-EPMC8977808","cross_references":{"pubmed":["35365507"],"doi":["10.1136/bmjopen-2021-048784"]}}