PMID- 20696770 OWN - NLM STAT- MEDLINE DCOM- 20101129 LR - 20220408 IS - 1651-1905 (Electronic) IS - 1403-4948 (Linking) VI - 38 IP - 7 DP - 2010 Nov TI - Incidence of and risk factors for type-2 diabetes in a general population: the Tromso Study. PG - 768-75 LID - 10.1177/1403494810380299 [doi] AB - AIMS: To determine the gender-specific incidence and risk factors of type-2 diabetes mellitus (T2DM) in a general population. METHODS: The study is based on 12,431 men and 13,737 women aged 25-98 years, attending the Tromso Study in 1994 and followed through 2005, who did not have diabetes when entering the study. Sex-specific hazard ratios were estimated from Cox proportional hazard models. RESULTS: A total of 522 cases of T2DM were registered, 308 among men and 214 among women. The age-standardised incidence rate was higher in men than in women, 2.6 (95% CI 2.32-2.90) and 1.6(95% CI 1.40-1.83) per 1000 person-years, respectively. In multivariate survival analysis, age, body mass index (BMI),triglycerides, high-density lipoprotein (HDL) cholesterol, hypertension, family history of diabetes, low education and smoking were independent predictors of T2DM in both genders (p<0.05). Total cholesterol and lack of leisure-time physical activity were independent predictors in men only. We found an interaction between HDL cholesterol and triglyceride levels(p<0.001) and between triglyceride levels and a positive family history of diabetes (p=.04). These interactions were independent of BMI. A positive family history combined with triglycerides in the highest tertile and BMI >25 kg/m(2) conveyed a 10-year risk of T2DM of 10% (95% CI 8-12%) vs. 0.2% (95% CI 0.08-0.31%) for the lowest risk group. CONCLUSIONS: A family history of diabetes, elevated BMI, and high triglyceride levels identifies independent of cardiovascular risk factors, a group with especially high risk of T2DM. [corrected] FAU - Joseph, Josepha AU - Joseph J AD - Department of Community Medicine, University of Tromso, Tromso, Norway. josepha.joseph@uit.no FAU - Svartberg, Johan AU - Svartberg J FAU - Njolstad, Inger AU - Njolstad I FAU - Schirmer, Henrik AU - Schirmer H LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100809 PL - Sweden TA - Scand J Public Health JT - Scandinavian journal of public health JID - 100883503 RN - 0 (Triglycerides) SB - IM EIN - Scand J Public Health. 2010 Nov;38(7):776 EIN - Scand J Public Health. 2011 Jun;39(4):442 MH - Adult MH - Aged MH - Aged, 80 and over MH - Body Mass Index MH - Cardiovascular Diseases/etiology MH - Diabetes Mellitus, Type 2/*epidemiology/etiology/genetics MH - Exercise MH - Female MH - Follow-Up Studies MH - Genetic Predisposition to Disease MH - Humans MH - Incidence MH - Life Style MH - Male MH - Middle Aged MH - Norway/epidemiology MH - Prospective Studies MH - Risk Factors MH - Triglycerides/blood EDAT- 2010/08/11 06:00 MHDA- 2010/12/14 06:00 CRDT- 2010/08/11 06:00 PHST- 2010/08/11 06:00 [entrez] PHST- 2010/08/11 06:00 [pubmed] PHST- 2010/12/14 06:00 [medline] AID - 1403494810380299 [pii] AID - 10.1177/1403494810380299 [doi] PST - ppublish SO - Scand J Public Health. 2010 Nov;38(7):768-75. doi: 10.1177/1403494810380299. Epub 2010 Aug 9.