PMID- 21551022 OWN - NLM STAT- MEDLINE DCOM- 20110930 LR - 20211020 IS - 1555-905X (Electronic) IS - 1555-9041 (Print) IS - 1555-9041 (Linking) VI - 6 IP - 6 DP - 2011 Jun TI - Inflammatory markers and risk of cerebrovascular events in patients initiating dialysis. PG - 1292-300 LID - 10.2215/CJN.08350910 [doi] AB - BACKGROUND AND OBJECTIVES: Stroke remains a leading cause of morbidity and mortality for patients on dialysis; however, its risk factors in this population and measures to prevent it are not well understood. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: We investigated whether inflammation was associated with cerebrovascular events in a national US cohort of 1041 incident dialysis patients enrolled from October 1995 to June 1998 and followed until January 31, 2004. Incident cerebrovascular events were defined as nonfatal (hospitalized stroke, carotid endarterectomy) and fatal (stroke death) events after dialysis initiation. With Cox proportional hazards regression analysis accounting for the competing risk of nonstroke death, we assessed the independent event risk associated with baseline levels of multiple inflammatory markers (high-sensitivity C-reactive protein [hsCRP], interleukin-6 (IL-6), matrix metalloproteinase-3 [MMP-3], and P-selectin) and hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitor (statin) use, which may have pleiotropic inflammatory effects. RESULTS: 165 patients experienced a cerebrovascular event during 3548 person-years of follow-up; overall incidence rate was 4.9/100 person-years. None of the inflammatory markers were associated with cerebrovascular event risk (adjusted hazard ratios [HRs] per log unit [95% confidence interval]: hsCRP, 0.97 [0.85 to 1.11]; IL-6, 1.04 [0.85 to 1.26]; MMP-3, 1.02 [0.70 to 1.48]; P-selectin, 0.98 [0.57 to 1.68]). Statin use was also not associated with significant risk of events in unadjusted (HR 1.07 [0.69 to 1.68]) or propensity-score adjusted analyses (HR 0.98 [0.61 to 1.56]). CONCLUSIONS: In conclusion, neither inflammatory markers nor statin use was associated with risk of cerebrovascular events. Further studies are needed to understand the pathophysiology and prevention of stroke in patients on dialysis. FAU - Sozio, Stephen M AU - Sozio SM AD - Department of Medicine, Division of Nephrology, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA. ssozio@jhmi.edu FAU - Coresh, Josef AU - Coresh J FAU - Jaar, Bernard G AU - Jaar BG FAU - Fink, Nancy E AU - Fink NE FAU - Plantinga, Laura C AU - Plantinga LC FAU - Armstrong, Paige A AU - Armstrong PA FAU - Longenecker, J Craig AU - Longenecker JC FAU - Sharrett, A Richey AU - Sharrett AR FAU - Powe, Neil R AU - Powe NR FAU - Parekh, Rulan S AU - Parekh RS LA - eng GR - K24 DK002643/DK/NIDDK NIH HHS/United States GR - L30 DK079767/DK/NIDDK NIH HHS/United States GR - U01 DK067651/DK/NIDDK NIH HHS/United States GR - R21 DK067651/DK/NIDDK NIH HHS/United States GR - R01 HL062985/HL/NHLBI NIH HHS/United States GR - R01 DK059616/DK/NIDDK NIH HHS/United States GR - R01 DK072367/DK/NIDDK NIH HHS/United States GR - R01DK059616/DK/NIDDK NIH HHS/United States GR - U01DK067651/DK/NIDDK NIH HHS/United States GR - R01HS008365/HS/AHRQ HHS/United States GR - R01DK072367/DK/NIDDK NIH HHS/United States GR - U01 DK057304/DK/NIDDK NIH HHS/United States GR - K24DK002643/DK/NIDDK NIH HHS/United States GR - KL2 RR025006/RR/NCRR NIH HHS/United States GR - R01HL62985/HL/NHLBI NIH HHS/United States GR - U01DK057304/DK/NIDDK NIH HHS/United States GR - R01 HS008365/HS/AHRQ HHS/United States GR - KL2RR025006/RR/NCRR NIH HHS/United States GR - R21DK067651/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. DEP - 20110505 PL - United States TA - Clin J Am Soc Nephrol JT - Clinical journal of the American Society of Nephrology : CJASN JID - 101271570 RN - 0 (Biomarkers) RN - 0 (Hydroxymethylglutaryl-CoA Reductase Inhibitors) RN - 0 (Inflammation Mediators) SB - IM MH - Adult MH - Aged MH - Biomarkers/blood MH - Cerebrovascular Disorders/*etiology/immunology/mortality MH - Female MH - Humans MH - Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use MH - Incidence MH - Inflammation/*etiology/immunology/mortality MH - Inflammation Mediators/*blood MH - Kidney Failure, Chronic/complications/immunology/mortality/*therapy MH - Linear Models MH - Male MH - Middle Aged MH - Nonlinear Dynamics MH - Proportional Hazards Models MH - Prospective Studies MH - Renal Dialysis/*adverse effects/mortality MH - Risk Assessment MH - Risk Factors MH - Time Factors MH - Treatment Outcome MH - United States PMC - PMC3109924 EDAT- 2011/05/10 06:00 MHDA- 2011/10/01 06:00 PMCR- 2012/06/01 CRDT- 2011/05/10 06:00 PHST- 2011/05/10 06:00 [entrez] PHST- 2011/05/10 06:00 [pubmed] PHST- 2011/10/01 06:00 [medline] PHST- 2012/06/01 00:00 [pmc-release] AID - CJN.08350910 [pii] AID - 08350910 [pii] AID - 10.2215/CJN.08350910 [doi] PST - ppublish SO - Clin J Am Soc Nephrol. 2011 Jun;6(6):1292-300. doi: 10.2215/CJN.08350910. Epub 2011 May 5.