PMID- 17159100 OWN - NLM STAT- MEDLINE DCOM- 20070108 LR - 20220408 IS - 1526-632X (Electronic) IS - 0028-3878 (Linking) VI - 67 IP - 11 DP - 2006 Dec 12 TI - Body mass index and the risk of Parkinson disease. PG - 1955-9 AB - OBJECTIVE: To examine the association between body mass index (BMI) and the risk of Parkinson disease (PD). METHODS: Study cohorts included 22,367 Finnish men and 23,439 women 25 to 59 years of age without a history of PD at baseline. Hazards ratios (HRs) of incident PD were estimated for different levels of BMI. RESULTS: During a mean follow-up period of 18.8 years, 272 men and 254 women developed incident PD. After adjustment for confounding factors (age, study years, systolic blood pressure, total cholesterol, education, leisure-time physical activity, smoking, and alcohol, coffee, and tea consumption), the HRs of PD at different levels of BMI (<23, 23 to 24.9, 25 to 26.9, 27 to 29.9, and > or =30 kg/m(2)) were 1.00, 1.97 (95% CI: 1.21 to 3.22), 1.83 (95% CI: 1.12 to 2.99), 2.34 (95% CI: 1.45 to 3.78), and 2.44 (95% CI: 1.44 to 4.15) in men, and 1.00, 1.50 (95% CI: 0.95 to 2.37), 1.65 (95% CI: 1.05 to 2.59), 1.79 (95% CI: 1.15 to 2.80), and 1.77 (95% CI: 1.12 to 2.78) in women, and 1.00, 1.70 (95% CI: 1.23 to 2.37), 1.70 (95% CI: 1.23 to 2.37), 2.02 (95% CI: 1.46 to 2.79), and 2.03 (95% CI: 1.44 to 2.85) in men and women combined (adjusted also for sex). In both sexes combined, the multivariate-adjusted direct association between BMI and the risk of PD was present both in subjects aged 25 to 49 years and 50 to 59 years, in never smokers and smokers and in participants diagnosed PD before and after 65 years of age. CONCLUSION: Body mass index is associated with a risk of Parkinson disease. The effect is graded and independent of other risk factors. FAU - Hu, G AU - Hu G AD - Department of Epidemiology and Health Promotion, National Public Health Institute, Mannerheimintie 166, FIN-00300 Helsinki, Finland. hu.gang@ktl.fi FAU - Jousilahti, P AU - Jousilahti P FAU - Nissinen, A AU - Nissinen A FAU - Antikainen, R AU - Antikainen R FAU - Kivipelto, M AU - Kivipelto M FAU - Tuomilehto, J AU - Tuomilehto J LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Neurology JT - Neurology JID - 0401060 SB - IM CIN - Neurology. 2007 Jun 12;68(24):2156; author reply 2156-7. PMID: 17562841 MH - Adult MH - Age Factors MH - *Body Mass Index MH - Cohort Studies MH - Cross-Sectional Studies MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Obesity/epidemiology/physiopathology MH - Parkinson Disease/diagnosis/*epidemiology/physiopathology MH - Prospective Studies MH - Risk Factors MH - Sex Factors EDAT- 2006/12/13 09:00 MHDA- 2007/01/09 09:00 CRDT- 2006/12/13 09:00 PHST- 2006/12/13 09:00 [pubmed] PHST- 2007/01/09 09:00 [medline] PHST- 2006/12/13 09:00 [entrez] AID - 67/11/1955 [pii] AID - 10.1212/01.wnl.0000247052.18422.e5 [doi] PST - ppublish SO - Neurology. 2006 Dec 12;67(11):1955-9. doi: 10.1212/01.wnl.0000247052.18422.e5.