PMID- 31350276 OWN - NLM STAT- MEDLINE DCOM- 20200706 LR - 20200706 IS - 1468-201X (Electronic) IS - 1355-6037 (Linking) VI - 106 IP - 3 DP - 2020 Feb TI - Mid-regional proatrial natriuretic peptide for predicting prognosis in hypertrophic cardiomyopathy. PG - 196-202 LID - 10.1136/heartjnl-2019-314826 [doi] AB - OBJECTIVES: N-terminal probrain natriuretic peptide (NT-proBNP) predicts mortality and the development of heart failure in hypertrophic cardiomyopathy (HCM). Mid-regional proatrial natriuretic peptide (MR-proANP) is a stable by-product of production of atrial natriuretic peptide. We sought to compare the prognostic value of MR-proANP and NT-proBNP in HCM. METHODS: We prospectively enrolled a cohort of patients with HCM from different European centres and followed them. All patients had clinical, ECG and echocardiographic evaluation and measurement of MR-proANP and NT-proBNP at inclusion. RESULTS: Of 357 patients enrolled, the median age was 52 (IQR: 36-65) years. MR-proANP and NT-proBNP were both independently associated with age, weight, New York Heart Association (NYHA) class, left ventricular ejection fraction (LVEF), wall thickness and left atrial dimension. During a median follow-up of 23 months, 32 patients had a primary end point defined as death (n=6), heart transplantation (n=8), left ventricular assist device implantation (n=1) or heart failure hospitalisation (n=17). Both NT-proBNP and MR-proANP (p<10(-4)) were strongly associated with the primary endpoint, and the areas under the receiver operating characteristic (ROC) curves for both peptides were not significantly different. However, in a multiple stepwise regression analysis, the best model for predicting outcome was NYHA 1-2 vs 3-4 (HR=0.35, 95% CI 0.16 to 0.77, p<0.01), LVEF (HR=0.96, 95% CI 0.94 to 0.98, p=0.0005) and MR-proANP (HR=3.77, 95% CI 2.01 to 7.08, p<0.0001). CONCLUSIONS: MR-proANP emerges as a valuable biomarker for the prediction of death and heart failure related events in patients with HCM. CI - (c) Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Begue, Celine AU - Begue C AD - Departement de Cardiologie, Hopital Pitie-Salpetriere, APHP, Paris, France. FAU - Morner, Stellan AU - Morner S AD - Heart Centre and Department of Public Health and Clinical Medicine, Umea University, Umea, Sweden. FAU - Brito, Dulce AU - Brito D AD - Hospital de Santa Maria, Lisbon School of Medicine, Lisbon, Portugal. FAU - Hengstenberg, Christian AU - Hengstenberg C AD - Cardiology, Medical University of Vienna, Vienna, Austria. FAU - Cleland, John G F AU - Cleland JGF AD - Robertson Institute of Biostatistics and Clinical Trials Unit, University of Glasgow, UK. AD - Royal Brompton and Harefield Hospitals, Imperial College, London, UK. FAU - Arbustini, Eloisa AU - Arbustini E AD - Centre for Inherited Cardiovascular Diseases, IRCCS Foundation, University Hospital Policlinico San Matteo, Pavia, Italy. FAU - Galve, Enrique AU - Galve E AD - Cardiovascular Department, Hospital Universitario Valle Hebron, Barcelona, Spain. FAU - Wichter, Thomas AU - Wichter T AD - Niels-Stensen-Kliniken, Marienhospital, Heart Center Osnabruck-Bad Rothenfelde, Osnabruck, Germany. FAU - Richter, Anette AU - Richter A AD - Klinik fur Innere Medizin Kardiologie, Universitatskilinikum Giessen and Marburg, Marburg, Germany. FAU - Golmard, Jean-Louis AU - Golmard JL AD - Department of Biostatistics and Medical Information, Sorbonne University, AP-HP, Hopital Pitie-Salpetriere, Paris, France. FAU - Bernard, Maguy AU - Bernard M AD - Biochemistry, Hopital Pitie-Salpetriere, AP/HP, Paris, France. FAU - Dubourg, Olivier AU - Dubourg O AD - Cardiology, Ambroise Pare Hospital, Versailles-Saint Quentin University, Boulogne, France. FAU - Komajda, Michel AU - Komajda M AD - Cardiology, Hopital Saint Joseph, Paris, France. FAU - Charron, Philippe AU - Charron P AD - Cardiology and Genetics, Pitie-Salpetriere Hospital, IHU-ICAN, UMR-S 1166, AP-HP, Sorbonne Universite, Paris, France. FAU - Isnard, Richard AU - Isnard R AUID- ORCID: 0000-0002-3439-8104 AD - Departement de Cardiologie, Sorbonne Universite, AP-HP, Hopital Pitie-Salpetriere, Institute of Cardiometabolism and Nutrition (ICAN), ACTION Study Group, INSERM UMRS 1166, Paris 75013, France. LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20190726 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 RN - 0 (Biomarkers) RN - 0 (Peptide Fragments) RN - 0 (midregional pro-atrial natriuretic peptide, human) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 85637-73-6 (Atrial Natriuretic Factor) SB - IM MH - Adult MH - Aged MH - Atrial Natriuretic Factor/*blood MH - Biomarkers/blood MH - Cardiomyopathy, Hypertrophic/blood/*diagnosis/mortality/therapy MH - Cause of Death MH - Disease Progression MH - Europe MH - Female MH - Heart Failure/blood/*diagnosis/mortality/therapy MH - Humans MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/*blood MH - Peptide Fragments/*blood MH - Predictive Value of Tests MH - Prognosis MH - Prospective Studies MH - Reproducibility of Results MH - Risk Factors MH - Time Factors OTO - NOTNLM OT - MR-proANP OT - NT-proBNP OT - hypertrophic cardiomyopathy OT - natriuretic peptide COIS- Competing interests: RI has received research grant and honoraria for speaking, committees and advisory boards from Novartis, Servier, Bayer, Pfizer, Amgen. JGFC has received research grant and honoraria for speaking, committees and advisory boards from Amgen, AstraZeneca, BMS, GSK, J&J, Medtronic, Myokardia, Novartis, Novartis, Philips, Pharmacosmos, PharmaNord, Sanofi, Servier, Stealth Biopharmaceuticals, Torrent Pharmaceuticals and Vifor. CH has received proctor fees, speaker honoraria and fees for advisory board from Edwards Lifesciences, Boston Scientific, AstraZeneca, Bayer, Biotronic, Boehringer Ingelheim, Novartis, Pfizer, BMS, Daiichi-Sankyo and Bayer. MK has received honoraria, consultancy fees or speaker bureau fees from Novartis, Servier, MSD, BMS, Amgen, Sanofi, Novo Nordisk. EDAT- 2019/07/28 06:00 MHDA- 2020/07/07 06:00 CRDT- 2019/07/28 06:00 PHST- 2019/02/21 00:00 [received] PHST- 2019/06/24 00:00 [revised] PHST- 2019/07/01 00:00 [accepted] PHST- 2019/07/28 06:00 [pubmed] PHST- 2020/07/07 06:00 [medline] PHST- 2019/07/28 06:00 [entrez] AID - heartjnl-2019-314826 [pii] AID - 10.1136/heartjnl-2019-314826 [doi] PST - ppublish SO - Heart. 2020 Feb;106(3):196-202. doi: 10.1136/heartjnl-2019-314826. Epub 2019 Jul 26.