PMID- 11282905 OWN - NLM STAT- MEDLINE DCOM- 20010524 LR - 20190623 IS - 1524-4539 (Electronic) IS - 0009-7322 (Linking) VI - 103 IP - 13 DP - 2001 Apr 3 TI - Abnormalities of hemorheological, endothelial, and platelet function in patients with chronic heart failure in sinus rhythm: effects of angiotensin-converting enzyme inhibitor and beta-blocker therapy. PG - 1746-51 AB - BACKGROUND: To investigate the hypothesis that abnormalities of hemorheological (fibrinogen, plasma viscosity), endothelial (von Willebrand factor [vWF]), and platelet (soluble P-selectin) function would exist in patients with chronic heart failure (CHF) who are in sinus rhythm, we conducted a cross-sectional study of 120 patients with stable CHF (median ejection fraction 30%). We also hypothesized that ACE inhibitors and beta-blockers would beneficially affect the measured indices. METHODS AND RESULTS: In the cross-sectional analysis, plasma viscosity (P=0.001), fibrinogen (P=0.02), vWF (P<0.0001), and soluble P-selectin (P<0.001) levels were elevated in patients with CHF compared with healthy controls. Women demonstrated greater abnormalities of hemorheological indices and vWF than males (all P<0.05). Plasma viscosity (P=0.009) and fibrinogen (P=0.0014) levels were higher in patients with more severe symptoms (New York Heart Association [NYHA] class III-IV), but there was no relationship with left ventricular ejection fraction. When ACE inhibitors were introduced, there was a reduction in fibrinogen (repeated-measures ANOVA, P=0.016) and vWF (P=0.006) levels compared with baseline. There were no significant changes in hemorheological, endothelial, or platelet markers after the introduction of beta-blocker therapy, apart from a rise in mean platelet count (P<0.001). CONCLUSIONS: Abnormal levels of soluble P-selectin, vWF, and hemorheological indices may contribute to a hypercoagulable state in CHF, especially in female patients and in those with more severe NYHA class. Treatment with ACE inhibitors improved the prothrombotic state in CHF, whereas the addition of beta-blockers did not. These positive effects of ACE inhibitors may offer an explanation for the observed reduction in ischemic events in clinical trials. FAU - Gibbs, C R AU - Gibbs CR AD - Haemostasis, Thrombosis, and Vascular Biology Unit, University Department of Medicine, City Hospital, Birmingham, UK. FAU - Blann, A D AU - Blann AD FAU - Watson, R D AU - Watson RD FAU - Lip, G Y AU - Lip GY LA - eng PT - Clinical Trial PT - Controlled Clinical Trial PT - Journal Article PL - United States TA - Circulation JT - Circulation JID - 0147763 RN - 0 (Adrenergic beta-Antagonists) RN - 0 (Angiotensin-Converting Enzyme Inhibitors) RN - 0 (P-Selectin) RN - 0 (von Willebrand Factor) RN - 9001-32-5 (Fibrinogen) RN - E7199S1YWR (Lisinopril) SB - IM MH - Adrenergic beta-Antagonists/therapeutic use MH - Aged MH - Angiotensin-Converting Enzyme Inhibitors/therapeutic use MH - Arrhythmia, Sinus MH - Blood Platelets/drug effects/*metabolism/*pathology MH - Chronic Disease MH - Cohort Studies MH - Cross-Sectional Studies MH - Endothelium, Vascular/drug effects/*metabolism/*pathology MH - Female MH - Fibrinogen/metabolism MH - Heart Diseases/blood/drug therapy/pathology/*physiopathology MH - Hematocrit MH - Humans MH - Lisinopril/therapeutic use MH - Male MH - Middle Aged MH - P-Selectin/*metabolism MH - Platelet Count MH - Regression Analysis MH - Rheology MH - Sex Characteristics MH - Solubility MH - Statistics, Nonparametric MH - Viscosity MH - von Willebrand Factor/*metabolism EDAT- 2001/04/03 10:00 MHDA- 2001/06/02 10:01 CRDT- 2001/04/03 10:00 PHST- 2001/04/03 10:00 [pubmed] PHST- 2001/06/02 10:01 [medline] PHST- 2001/04/03 10:00 [entrez] AID - 10.1161/01.cir.103.13.1746 [doi] PST - ppublish SO - Circulation. 2001 Apr 3;103(13):1746-51. doi: 10.1161/01.cir.103.13.1746.