PMID- 27493667 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160805 LR - 20201001 IS - 1687-9260 (Print) IS - 1687-9279 (Electronic) IS - 1687-9260 (Linking) VI - 2016 DP - 2016 TI - Severity of Osteoarthritis Is Associated with Increased Arterial Stiffness. PG - 6402963 LID - 10.1155/2016/6402963 [doi] LID - 6402963 AB - Objective. Osteoarthritis (OA) is associated with increased cardiovascular comorbidity and mortality. Evidence is lacking about whether arterial stiffness is involved in OA. The objective of our study was to find out associations between OA, arterial stiffness, and adipokines. Design. Seventy end-stage knee and hip OA patients (age 62 +/- 7 years) and 70 asymptomatic controls (age 60 +/- 7 years) were investigated using the applanation tonometry to determine their parameters of arterial stiffness. Serum adiponectin, leptin, and matrix metalloproteinase 3 (MMP-3) levels were determined using the ELISA method. Correlation between variables was determined using Spearman's rho. Multiple regression analysis with a stepwise selection procedure was employed. Results. Radiographic OA grade was positively associated with increased carotid-femoral pulse wave velocity (cf-PWV) (r = 0.272, p = 0.023). We found that OA grade was also associated with leptin and MMP-3 levels (rho = -0.246, p = 0.040 and rho = 0.235, p = 0.050, resp.). In addition, serum adiponectin level was positively associated with augmentation index and inversely with large artery elasticity index (rho = 0.293, p = 0.006 and rho = -0.249, p = 0.003, resp.). Conclusions. Our results suggest that OA severity is independently associated with increased arterial stiffness and is correlated with expression of adipokines. Thus, increased arterial stiffness and adipokines might play an important role in elevated cardiovascular risk in end-stage OA. FAU - Tootsi, Kaspar AU - Tootsi K AUID- ORCID: 0000-0003-2151-9031 AD - Department of Traumatology and Orthopaedics, University of Tartu, Puusepa Street 8, 51014 Tartu, Estonia; Endothelial Centre, University of Tartu, Tartu, Estonia. FAU - Kals, Jaak AU - Kals J AD - Endothelial Centre, University of Tartu, Tartu, Estonia; Department of Surgery, University of Tartu, Tartu, Estonia; Institute of Biomedicine and Translational Medicine and Department of Biochemistry, Centre of Excellence for Genomics and Translational Medicine, University of Tartu, Ravila Street 19, 50411 Tartu, Estonia. FAU - Zilmer, Mihkel AU - Zilmer M AD - Department of Surgery, University of Tartu, Tartu, Estonia; Institute of Biomedicine and Translational Medicine and Department of Biochemistry, Centre of Excellence for Genomics and Translational Medicine, University of Tartu, Ravila Street 19, 50411 Tartu, Estonia. FAU - Paapstel, Kaido AU - Paapstel K AD - Endothelial Centre, University of Tartu, Tartu, Estonia; Institute of Biomedicine and Translational Medicine and Department of Biochemistry, Centre of Excellence for Genomics and Translational Medicine, University of Tartu, Ravila Street 19, 50411 Tartu, Estonia. FAU - Martson, Aare AU - Martson A AD - Department of Traumatology and Orthopaedics, University of Tartu, Puusepa Street 8, 51014 Tartu, Estonia; Traumatology and Orthopaedics Clinic, Tartu University Hospital, Tartu, Estonia. LA - eng PT - Journal Article DEP - 20160717 PL - United States TA - Int J Rheumatol JT - International journal of rheumatology JID - 101519204 PMC - PMC4967435 EDAT- 2016/08/06 06:00 MHDA- 2016/08/06 06:01 PMCR- 2016/07/17 CRDT- 2016/08/06 06:00 PHST- 2016/03/05 00:00 [received] PHST- 2016/06/12 00:00 [accepted] PHST- 2016/08/06 06:00 [entrez] PHST- 2016/08/06 06:00 [pubmed] PHST- 2016/08/06 06:01 [medline] PHST- 2016/07/17 00:00 [pmc-release] AID - 10.1155/2016/6402963 [doi] PST - ppublish SO - Int J Rheumatol. 2016;2016:6402963. doi: 10.1155/2016/6402963. Epub 2016 Jul 17.