PMID- 25660493 OWN - NLM STAT- MEDLINE DCOM- 20151123 LR - 20220311 IS - 1421-9751 (Electronic) IS - 0008-6312 (Linking) VI - 130 IP - 3 DP - 2015 TI - The effect of carvedilol on B-type natriuretic peptide and cardiac function in patients with heart failure and persistent atrial fibrillation. PG - 153-8 LID - 10.1159/000368746 [doi] AB - OBJECTIVES: We sought to determine the relationship between changes in natriuretic peptides and symptoms as a consequence of introducing beta-blocker therapy, in patients with chronic heart failure (CHF) and persistent atrial fibrillation (AF). METHODS: In a randomised, double-blind, placebo-controlled study involving 47 patients with CHF and persistent AF (mean age 68 years and 62% men), we analysed the individual change (Delta) in B-type natriuretic peptide (BNP) level to the introduction of carvedilol (titrated to a target dose of 25 mg twice daily, group A) or placebo (group B) in addition to background treatment with digoxin. Symptoms score, 6-min walk distance, New York Heart Association (NYHA) class, left ventricular ejection fraction (LVEF), heart rate (24-hour ECG) and BNP were measured at baseline and at 4 months. RESULTS: LVEF (Delta median +5 vs. +0.4, p = 0.048), symptoms score (Delta median -4 vs. 0, p = 0.04), NYHA class (Delta median -33% vs. +3% in NYHA class 3-4, p = 0.046) and heart rate [Delta median 24-hour ventricular rate (VR) -19 vs. -2, p < 0.0001] improved with combination therapy of digoxin and carvedilol compared to digoxin alone, but BNP (Delta median +28 vs. -6 , p = 0.11) trended in the opposite direction. There was no relationship between the degree of symptomatic improvement or VR control and BNP response. CONCLUSION: After the introduction of carvedilol, clinical outcome appears unrelated to BNP changes in patients with CHF and AF. Changes in BNP cannot be used as a marker of clinical response in terms of symptoms or cardiac function in this setting. CI - (c) 2015 S. Karger AG, Basel. FAU - Khand, Aleem U AU - Khand AU AD - University Hospital Aintree NHS Trust, Liverpool, UK. FAU - Chew, Pei G AU - Chew PG FAU - Douglas, Homeyra AU - Douglas H FAU - Jones, Julia AU - Jones J FAU - Jan, Aftab AU - Jan A FAU - Cleland, J G F AU - Cleland JG LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20150131 PL - Switzerland TA - Cardiology JT - Cardiology JID - 1266406 RN - 0 (Adrenergic beta-Antagonists) RN - 0 (Biomarkers) RN - 0 (Carbazoles) RN - 0 (Propanolamines) RN - 0K47UL67F2 (Carvedilol) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 73K4184T59 (Digoxin) SB - IM MH - Adrenergic beta-Antagonists/*therapeutic use MH - Aged MH - Atrial Fibrillation/*drug therapy MH - Biomarkers/metabolism MH - Carbazoles/*therapeutic use MH - Carvedilol MH - Case-Control Studies MH - Digoxin/*therapeutic use MH - Double-Blind Method MH - Female MH - Heart Failure/*drug therapy MH - Heart Rate MH - Humans MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/*metabolism MH - Propanolamines/*therapeutic use MH - Treatment Outcome MH - Ventricular Function, Left EDAT- 2015/02/11 06:00 MHDA- 2015/12/15 06:00 CRDT- 2015/02/10 06:00 PHST- 2014/04/24 00:00 [received] PHST- 2014/09/29 00:00 [accepted] PHST- 2015/02/10 06:00 [entrez] PHST- 2015/02/11 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] AID - 000368746 [pii] AID - 10.1159/000368746 [doi] PST - ppublish SO - Cardiology. 2015;130(3):153-8. doi: 10.1159/000368746. Epub 2015 Jan 31.