Articles with "sample cohort" as a keyword



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Association between obsessive-compulsive disorder and the risk of schizophrenia using the Korean National Health Insurance Service-National Sample Cohort: a retrospective cohort study

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Published in 2023 at "Epidemiology and Psychiatric Sciences"

DOI: 10.1017/s2045796023000021

Abstract: Abstract Aims Obsessive-compulsive disorder (OCD) and schizophrenia are often reported as co-morbid conditions. However, the evidence of an association between OCD and the risk of schizophrenia is limited. This study investigated the risk of schizophrenia… read more here.

Keywords: sample cohort; korean national; schizophrenia; risk schizophrenia ... See more keywords
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The risk of osteoporotic fractures after gastrectomy: Findings from the Korean national sample cohort database (2002-2019)

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Published in 2022 at "Frontiers in Oncology"

DOI: 10.3389/fonc.2022.1014817

Abstract: Objective This study used a national sample cohort database to investigate the risk of osteoporotic fractures after gastrectomy is performed for gastric cancer. Materials and Methods We used data from the Korea National Health Insurance… read more here.

Keywords: sample cohort; risk; osteoporotic fractures; national sample ... See more keywords