PMID- 12703883 OWN - NLM STAT- MEDLINE DCOM- 20030804 LR - 20191025 IS - 0391-3988 (Print) IS - 0391-3988 (Linking) VI - 26 IP - 3 DP - 2003 Mar TI - An association between aortic pulse wave velocity, blood pressure and chronic inflammation in ESRD patients on peritoneal dialysis. PG - 188-95 AB - Increased aortic pulse wave velocity (AoPWV) has been identified as a risk factor for cardiovascular morbidity in the general population and in patients on dialysis. Most of the studies in ESRD patients refer to subjects on hemodialysis. Influence of the inflammatory process on aortic stiffening remains largely unknown. The aim of the present study was to evaluate potential relationships between AoPWV and blood pressure, basic anthropometric parameters, selected growth factors and markers of the inflammatory process in ESRD patients treated with peritoneal dialysis. The study population consisted of 43 patients (19 F, 24 M) with a mean age of 50.6 +/- 13.4 years on PD for a mean period of 21.9 +/- 20.7 months. AoPWV was measured using two pressure transducers placed on the carotid and femoral arteries and connected to an automatic processor (Complion Colson AS, Paris, France). Serum levels of Tumor Necrosis Factor alpha (TNFalpha), interleukin 6 (IL-6) and plasma basic Fibroblast Growth Factor (bFGF) were measured with ELISA; C-reactive protein and fibrinogen with nephelometry. Serum lipid profile was also assessed. Blood pressure was measured in an outpatient department under standardized conditions. Mean aortic pulse wave velocity in the study population was 10.7 +/- 2.1 m/s. No difference in AoPWV was found between men and women. AoPWV correlated significantly with age (R = 0.41; p < 0.01) but not with time on dialysis. Positive relationship between AoPWV and body weight and BMI was shown (R = 0.31; p < 0.05 and R = 0.35; p < 0.05, respectively). AoPWV correlated significantly with systolic blood pressure (SBP), mean arterial pressure (MAP) and pulse pressure (PP) (R = 0.46, p < 0.005, R = 0.46, p < 0.005 and R = 0.43, p < 0.01, respectively). AoPWV correlated with serum IL-6 and plasma bFGF (R = 0.32, p < 0.05 and R = 0.4, p < 0.01; respectively). The correlation with serum CRP was borderline significant (p < 0.53). In multiple regression analysis age (beta 0.38; p < 0.005), plasma bFGF level (beta 0.3; p < 0.05), and systolic blood pressure (beta 0.29; p < 0.05) were independently associated with pulse wave velocity. Our results suggest that AoPWV values in patients on PD are associated with factors similar to those encountered in the general population. We suggest that increased aortic stiffening may also be related to the chronic inflammatory process in PD patients. FAU - Stompor, T AU - Stompor T AD - Department of Nephrology, Jagiellonian University, Cracow, Poland. stompin@mp.pl FAU - Rajzer, M AU - Rajzer M FAU - Sulowicz, W AU - Sulowicz W FAU - Dembinska-Kiec, A AU - Dembinska-Kiec A FAU - Janda, K AU - Janda K FAU - Kawecka-Jaszcz, K AU - Kawecka-Jaszcz K FAU - Wojcik, K AU - Wojcik K FAU - Tabor, B AU - Tabor B FAU - Zdzienicka, A AU - Zdzienicka A FAU - Janusz-Grzybowska, E AU - Janusz-Grzybowska E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Int J Artif Organs JT - The International journal of artificial organs JID - 7802649 RN - 0 (Acute-Phase Proteins) RN - 0 (Biomarkers) RN - 0 (Cytokines) RN - 0 (Growth Substances) SB - IM MH - Acute-Phase Proteins/analysis MH - Adolescent MH - Adult MH - Aged MH - Anthropometry MH - Aorta/*physiology/physiopathology MH - Biomarkers/blood MH - Blood Pressure/*physiology MH - Chronic Disease MH - Cytokines/blood MH - Female MH - Growth Substances/blood MH - Humans MH - Inflammation/*physiopathology MH - Kidney Failure, Chronic/*immunology/physiopathology/therapy MH - Male MH - Middle Aged MH - Peritoneal Dialysis/*methods MH - Pulsatile Flow/*physiology EDAT- 2003/04/22 05:00 MHDA- 2003/08/05 05:00 CRDT- 2003/04/22 05:00 PHST- 2003/04/22 05:00 [pubmed] PHST- 2003/08/05 05:00 [medline] PHST- 2003/04/22 05:00 [entrez] AID - 10.1177/039139880302600302 [doi] PST - ppublish SO - Int J Artif Organs. 2003 Mar;26(3):188-95. doi: 10.1177/039139880302600302.