PMID- 25216506 OWN - NLM STAT- MEDLINE DCOM- 20150427 LR - 20221207 IS - 1935-5548 (Electronic) IS - 0149-5992 (Linking) VI - 37 IP - 11 DP - 2014 Nov TI - Early improvement predicts reduced risk of incident diabetes and improved cardiovascular risk in prediabetic Asian Indian men participating in a 2-year lifestyle intervention program. PG - 3009-15 LID - 10.2337/dc14-0407 [doi] AB - OBJECTIVE: Objectives of this ancillary analysis of a prospective, prevention study among Asian Indians with impaired glucose tolerance (IGT) were a) to quantify the reduction in incident diabetes at 24 months in participants who achieved normal glucose tolerance (NGT) at 6 months (NGT-6 m) compared with the other participants, b) the factors influencing the reversal to NGT at the end of the study at 24 months (NGT-24 m), and c) to assess changes in cardiometabolic risk factors in different categories of dysglycemia at 24 months. RESEARCH DESIGN AND METHODS: Data from a 2-year primary prevention trial were used. Effect of reversion to NGT-6 m on incidence of type 2 diabetes mellitus (T2DM) was analyzed using the Cox proportional hazards model. Predictive variables for reversal to NGT were identified using multiple logistic regression analysis. Changes in cardiometabolic risk factors were estimated according to the final glycemic status using fixed-effect, mixed-linear regression modeling. RESULTS: The risk of T2DM in 2 years was lower by 75% in NGT-6 m group (hazard ratio 0.25 [95% CI 0.12-0.52]). Predictive variables for reversal to NGT-24 m were good baseline beta-cell function (odds ratio [OR] 2.79 [95% CI 2.30-3.40]) and its further improvement (OR 5.70 [95% CI 4.58-7.08]), and NGT-6 m (OR 2.10 [95% CI 1.14-3.83]). BMI decreased in those who reverted to NGT. Deterioration to T2DM was associated with an increase in the levels of cardiometabolic risk factors. CONCLUSIONS: Early reversion to NGT by lifestyle intervention in prediabetic men was associated with a significant reduction in subsequent incidence of diabetes. Good baseline beta-cell function and its further improvement and NGT-6 m were associated with reversion to NGT-24 months. Reversion to NGT was associated with modest improvements, whereas conversion to T2DM was associated with significant worsening of the cardiometabolic risk profile. CI - (c) 2014 by the American Diabetes Association. Readers may use this article as long as the work is properly cited, the use is educational and not for profit, and the work is not altered. FAU - Nanditha, Arun AU - Nanditha A AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India. FAU - Ram, Jagannathan AU - Ram J AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India. FAU - Snehalatha, Chamukuttan AU - Snehalatha C AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India. FAU - Selvam, Sundaram AU - Selvam S AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India. FAU - Priscilla, Susairaj AU - Priscilla S AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India. FAU - Shetty, Ananth Samith AU - Shetty AS AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India. FAU - Arun, Raghavan AU - Arun R AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India. FAU - Godsland, Ian F AU - Godsland IF AD - Faculties of Medicine and Engineering, Imperial College, London, U.K. FAU - Johnston, Desmond G AU - Johnston DG AD - Faculties of Medicine and Engineering, Imperial College, London, U.K. FAU - Ramachandran, Ambady AU - Ramachandran A AD - India Diabetes Research Foundation and Dr. A. Ramachandran's Diabetes Hospitals, Chennai, India ramachandran@vsnl.com. LA - eng SI - ClinicalTrials.gov/NCT00819455 PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20140911 PL - United States TA - Diabetes Care JT - Diabetes care JID - 7805975 SB - IM MH - Adult MH - Asian People MH - Cardiovascular Diseases/epidemiology/*prevention & control MH - Diabetes Mellitus, Type 2/epidemiology/*prevention & control MH - Female MH - Follow-Up Studies MH - Glucose Intolerance/epidemiology MH - Glucose Tolerance Test MH - Humans MH - Insulin-Secreting Cells/metabolism MH - *Life Style MH - Male MH - Middle Aged MH - Prediabetic State/physiopathology/*therapy MH - Prospective Studies MH - Risk MH - Risk Factors MH - Risk Reduction Behavior EDAT- 2014/09/13 06:00 MHDA- 2015/04/29 06:00 CRDT- 2014/09/13 06:00 PHST- 2014/09/13 06:00 [entrez] PHST- 2014/09/13 06:00 [pubmed] PHST- 2015/04/29 06:00 [medline] AID - dc14-0407 [pii] AID - 10.2337/dc14-0407 [doi] PST - ppublish SO - Diabetes Care. 2014 Nov;37(11):3009-15. doi: 10.2337/dc14-0407. Epub 2014 Sep 11.