PMID- 28951335 OWN - NLM STAT- MEDLINE DCOM- 20190108 LR - 20190108 IS - 1872-8227 (Electronic) IS - 0168-8227 (Linking) VI - 146 DP - 2018 Dec TI - The risk of type 2 diabetes mellitus according to 2-h plasma glucose level: The Korean Genome and Epidemiology Study (KoGES). PG - 130-137 LID - S0168-8227(17)30547-8 [pii] LID - 10.1016/j.diabres.2017.08.002 [doi] AB - BACKGROUND: Although impaired glucose tolerance (IGT) is a definite risk factor for type 2 diabetes mellitus (T2DM), there is limited information about the risk stratification for incident T2DM within IGT group. Thus, we aimed to evaluate the incidental risk for T2DM according to 2-h plasma glucose (2-h PG) level of oral glucose tolerance test (OGTT) and phenotype of IGT. METHODS: 7654 Korean participated in the Korean Genome and Epidemiology Study (KoGES) were stratified by 2-h PG levels of OGTT, and followed up for 63,665 person-years. Cox proportional hazards model was used to calculate the hazard ratios (HRs) and 95% confidential interval (CI) for T2DM according to 2-h PG levels of OGTT with adjustment for multiple covariates. Subgroup analysis was performed by gender and the presence of impaired fasting glucose (IFG) or not. RESULTS: Within IGT, the adjusted HRs for T2DM significantly increased proportionally to 2-h PG level [<140mg/dL: reference, 140-159mg/dL: 3.07 (2.67-3.54), 160-179mg/dL: 5.44 (CI 4.66-6.34), 180-199mg/dL: 7.91 (CI 6.53-9.59)]. IGT combined with IFG had the profoundly increased HRs than isolated IFG. Even within normal glucose tolerance (NGT), 2-h PG level>/=120mg/dL had the higher risk for T2DM than other NGT groups. These associations were more dominant in male than female. CONCLUSION: The highest level of 2h-PG (180-199mg/dL) in IGT and IGT with IFG were strong predictor for T2DM. 2-h PG of 120-139mg/dL was more significantly associated with T2DM within NGT, and male was more susceptible for T2DM than female. CI - Copyright (c) 2017. Published by Elsevier B.V. FAU - Park, Sung Keun AU - Park SK AD - Center for Cohort Studies, Total Healthcare Center, Kangbuk Samsung Hospital, Sungkyunkwan University, School of Medicine, Seoul, Republic of Korea. FAU - Ryoo, Jae-Hong AU - Ryoo JH AD - Departments of Preventive Medicine, School of Medicine, Kyung Hee University, Seoul, Republic of Korea. FAU - Oh, Chang-Mo AU - Oh CM AD - Departments of Preventive Medicine, School of Medicine, Kyung Hee University, Seoul, Republic of Korea. FAU - Choi, Joong-Myung AU - Choi JM AD - Departments of Preventive Medicine, School of Medicine, Kyung Hee University, Seoul, Republic of Korea. FAU - Choi, Young-Jun AU - Choi YJ AD - Department of Dermatology, Sungkyunkwan University, School of Medicine, Kangbuk Samsung Hospital, Seoul, Republic of Korea. FAU - Lee, Keum Ok AU - Lee KO AD - Department of Medicine, Graduate School, Kyung Hee University, Seoul, Republic of Korea. FAU - Jung, Ju Young AU - Jung JY AD - Total Healthcare Center, Kangbuk Samsung Hospital, Sungkyunkwan University, School of Medicine, Seoul, Republic of Korea. Electronic address: jjy0501@naver.com. LA - eng PT - Journal Article DEP - 20170809 PL - Ireland TA - Diabetes Res Clin Pract JT - Diabetes research and clinical practice JID - 8508335 RN - 0 (Blood Glucose) SB - IM MH - Blood Glucose/analysis/*metabolism MH - Diabetes Mellitus, Type 2/*blood/epidemiology MH - Female MH - Genomics/*methods MH - Glucose Intolerance/*blood MH - Glucose Tolerance Test/*methods MH - Humans MH - Korea MH - Male MH - Middle Aged MH - Risk Factors OTO - NOTNLM OT - Diabetes mellitus OT - Impaired fasting glucose OT - Impaired glucose tolerance OT - Oral glucose tolerance test EDAT- 2017/09/28 06:00 MHDA- 2019/01/09 06:00 CRDT- 2017/09/28 06:00 PHST- 2017/04/05 00:00 [received] PHST- 2017/07/26 00:00 [revised] PHST- 2017/08/03 00:00 [accepted] PHST- 2017/09/28 06:00 [pubmed] PHST- 2019/01/09 06:00 [medline] PHST- 2017/09/28 06:00 [entrez] AID - S0168-8227(17)30547-8 [pii] AID - 10.1016/j.diabres.2017.08.002 [doi] PST - ppublish SO - Diabetes Res Clin Pract. 2018 Dec;146:130-137. doi: 10.1016/j.diabres.2017.08.002. Epub 2017 Aug 9.