PMID- 20938749 OWN - NLM STAT- MEDLINE DCOM- 20110613 LR - 20211020 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 18 IP - 4 DP - 2011 May TI - Geospatial patterns of hospitalization rates for stroke with comorbid hypertension in relation to environmental sources of persistent organic pollutants: results from a 12-year population-based study. PG - 576-85 LID - 10.1007/s11356-010-0399-7 [doi] AB - PURPOSE: Recent evidence indicates that exposure to persistent organic pollutants (POPs) is emerging as an important risk factor for atherosclerosis-related diseases, including stroke. Hypertension (HTN) is a major risk factor for stroke, and some studies suggest that exposure to POPs is also a risk factor for HTN. We hypothesized that POPs increase the environmental burden of stroke with comorbid HTN. METHODS: A population-based study of hospitalization rates for stroke with comorbid HTN in populations presumably exposed to POPs, based on the zip code of residence, was conducted. Data on hospitalizations for stroke with comorbid HTN were obtained from the New York Statewide Planning and Research Cooperative System for 1993-2004. Relative risks, with 95% confidence intervals (RR, 95% CI), of hospitalization were estimated by multiple Poisson regression analysis. RESULTS: RR of hospitalization for stroke with comorbid HTN was 13.4% higher in populations residing in zip codes containing or abutting environmental sources of POPs (RR = 1.134; 95% CI, 1.036-1.241; p = 0.006). Also, hospitalization rates were significantly higher in males than in females (RR = 1.397; 95% CI, 1.357-1.437; p < 0.001), in African Americans than in Caucasians (RR = 3.902; 95% CI, 3.617-4.208; p < 0.001), and in older age groups (p for trend < 0.001). These statistically significant findings of the effect of demographic factors are highly consistent with the current knowledge of stroke and serve as indirect quality indicators for our model. CONCLUSIONS: Results of our study support the hypothesis that exposure to POPs increases the environmental burden of both stroke and HTN. FAU - Sergeev, Alexander V AU - Sergeev AV AD - Department of Social and Public Health, Ohio University, Grover Center W343, Athens, OH 45701, USA. sergeev@ohio.edu FAU - Carpenter, David O AU - Carpenter DO LA - eng GR - TW000636/TW/FIC NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20101012 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Environmental Pollutants) RN - 0 (Organic Chemicals) SB - IM MH - Adult MH - Aged MH - Comorbidity MH - Cross-Sectional Studies MH - Environmental Exposure/statistics & numerical data MH - Environmental Pollutants/*analysis MH - Environmental Pollution/*statistics & numerical data MH - Female MH - Hospitalization/*statistics & numerical data MH - Humans MH - Hypertension/*epidemiology MH - Male MH - Middle Aged MH - New York/epidemiology MH - Organic Chemicals/*analysis MH - Stroke/*epidemiology EDAT- 2010/10/13 06:00 MHDA- 2011/06/15 06:00 CRDT- 2010/10/13 06:00 PHST- 2009/12/31 00:00 [received] PHST- 2010/09/27 00:00 [accepted] PHST- 2010/10/13 06:00 [entrez] PHST- 2010/10/13 06:00 [pubmed] PHST- 2011/06/15 06:00 [medline] AID - 10.1007/s11356-010-0399-7 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2011 May;18(4):576-85. doi: 10.1007/s11356-010-0399-7. Epub 2010 Oct 12.