PMID- 26321502 OWN - NLM STAT- MEDLINE DCOM- 20160401 LR - 20191210 IS - 1879-0852 (Electronic) IS - 0959-8049 (Linking) VI - 51 IP - 17 DP - 2015 Nov TI - Cardiac assessment of early breast cancer patients 18 years after treatment with cyclophosphamide-, methotrexate-, fluorouracil- or epirubicin-based chemotherapy. PG - 2517-24 LID - S0959-8049(15)00801-1 [pii] LID - 10.1016/j.ejca.2015.08.011 [doi] AB - BACKGROUND: Epirubicin-based chemotherapy improves the outcome of early breast cancer (BC) patients. However, cardiotoxicity remains an important side effect. METHODS: We re-consented node-positive BC patients enrolled in a phase III trial between 1988 and 1996 which compared six cycles of oral cyclophosphamide, methotrexate, fluorouracil (CMF) versus two epirubicin-cyclophosphamide regimens differing by the anthracycline cumulative dose [standard-dose epirubicin and cyclophosphamide (SDE) (8 x 60 mg/m(2)) and higher-dose epirubicin and cyclophosphamide (HDE) (8 x 100 mg/m(2))]. Eligible patients were those who were alive and free of disease and had no contra-indications to the proposed tests (cardiac evaluation). Cardiotoxicity was defined as asymptomatic systolic dysfunction (left ventricular ejection fraction (LVEF)< 50%, New York Heart Association (NYHA) Class I) or symptomatic heart failure (NYHA Class II-IV). Differences in cardiotoxicity between CMF and SDE/HDE were assessed using chi-square and Fisher Exact tests for binary variables and t-test and Wilcoxon test for continuous variables. RESULTS: Among the 777 patients, 20 cases of CHF were reported (CMF = 1, SDE = 5, HDE = 14; p < 0.001). Between September 2010 and June 2013, 82 patients (30%) out of 269 eligible patients accepted to participate in this substudy. Median follow-up was 18 years (range 15-24). Epirubicin-treated patients had significantly higher heart rate, more abnormal echocardiograms and LVEF by magnetic resonance imaging (MRI) compared to CMF-treated ones. A trend towards higher BNP was also observed in the SDE/HDE group (P = 0.08). No differences were observed in LVEF assessed by echocardiogram or troponin T levels. CONCLUSIONS: Participation rate in this substudy was lower than expected highlighting the complexity of re-calling patients several years after the initial BC diagnosis. After 18 years, epirubicin-treated patients had a lower LVEF by MRI, more abnormal echocardiograms, higher heart rates compared to patients treated with CMF. However, no major delayed cardiotoxicity was observed. CI - Copyright (c) 2015 Elsevier Ltd. All rights reserved. FAU - de Azambuja, Evandro AU - de Azambuja E AD - Department of Medicine, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. Electronic address: evandro.azambuja@bordet.be. FAU - Ameye, Lieveke AU - Ameye L AD - Data Centre, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Diaz, Marie AU - Diaz M AD - Department of Oncology, Hopital Ambroise Pare, Mons, Belgium. FAU - Vandenbossche, Sandrine AU - Vandenbossche S AD - Neuropsychologue CHIREC, Brussels, Belgium. FAU - Aftimos, Philippe AU - Aftimos P AD - Department of Medicine, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Bejarano Hernandez, Sara AU - Bejarano Hernandez S AD - Department of Medicine, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Shih-Li, Chao AU - Shih-Li C AD - Department of Radiology, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Delhaye, Francois AU - Delhaye F AD - Cardiology Department, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Focan, Christian AU - Focan C AD - Department of Oncology, CHC-Clinique Saint-Joseph, Liege, Belgium. FAU - Cornez, Nathalie AU - Cornez N AD - Department of Oncology, CHU Tivoli - GOHH, La Louviere, Belgium. FAU - Vindevoghel, Anita AU - Vindevoghel A AD - Clinique Ste-Elisabeth, Namur, Belgium. FAU - Beauduin, Marc AU - Beauduin M AD - Department of Oncology, Hopital de Jolimont, Haine St Paul, Belgium. FAU - Lemort, Marc AU - Lemort M AD - Department of Radiology, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Paesmans, Marianne AU - Paesmans M AD - Data Centre, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. FAU - Suter, Thomas AU - Suter T AD - Swiss Cardiovascular Center, Inselspital, Bern University Hospital, Bern, Switzerland. FAU - Piccart-Gebhart, Martine AU - Piccart-Gebhart M AD - Department of Medicine, Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. LA - eng SI - ClinicalTrials.gov/NCT01554943 PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150827 PL - England TA - Eur J Cancer JT - European journal of cancer (Oxford, England : 1990) JID - 9005373 RN - 3Z8479ZZ5X (Epirubicin) RN - 8N3DW7272P (Cyclophosphamide) RN - U3P01618RT (Fluorouracil) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM MH - Adult MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Breast Neoplasms/*drug therapy/mortality MH - Chemotherapy, Adjuvant/methods MH - Cyclophosphamide/administration & dosage/adverse effects MH - Disease-Free Survival MH - Dose-Response Relationship, Drug MH - Echocardiography MH - Epirubicin/administration & dosage/adverse effects MH - Female MH - Fluorouracil/administration & dosage/adverse effects MH - Follow-Up Studies MH - Heart Failure/chemically induced/diagnostic imaging/physiopathology MH - Humans MH - Methotrexate/administration & dosage/adverse effects MH - Middle Aged MH - Neoplasm Recurrence, Local MH - Outcome Assessment, Health Care/methods/statistics & numerical data MH - Prognosis MH - Proportional Hazards Models MH - Survival Rate MH - Ventricular Dysfunction, Left/chemically induced/diagnostic imaging/physiopathology OTO - NOTNLM OT - Adjuvant therapy OT - Late cardiac toxicity OT - Node-positive breast cancer EDAT- 2015/09/01 06:00 MHDA- 2016/04/02 06:00 CRDT- 2015/09/01 06:00 PHST- 2015/03/26 00:00 [received] PHST- 2015/08/06 00:00 [revised] PHST- 2015/08/11 00:00 [accepted] PHST- 2015/09/01 06:00 [entrez] PHST- 2015/09/01 06:00 [pubmed] PHST- 2016/04/02 06:00 [medline] AID - S0959-8049(15)00801-1 [pii] AID - 10.1016/j.ejca.2015.08.011 [doi] PST - ppublish SO - Eur J Cancer. 2015 Nov;51(17):2517-24. doi: 10.1016/j.ejca.2015.08.011. Epub 2015 Aug 27.