PMID- 32006209 OWN - NLM STAT- MEDLINE DCOM- 20201211 LR - 20220716 IS - 1937-5395 (Electronic) IS - 1937-5387 (Print) IS - 1937-5387 (Linking) VI - 13 IP - 5 DP - 2020 Oct TI - Myoglobin for Detection of High-Risk Patients with Acute Myocarditis. PG - 853-863 LID - 10.1007/s12265-020-09957-8 [doi] AB - There is an unmet need for accurate and practical screening to detect myocarditis. We sought to test the hypothesis that the extent of acute myocarditis, measured by late gadolinium enhancement (LGE) on cardiac magnetic resonance imaging (CMR), can be estimated based on routine blood markers. A total of 44 patients were diagnosed with acute myocarditis and included in this study. There was strong correlation between myoglobin and LGE (r(s) = 0.73 [95% CI 0.51; 0.87], p < 0.001), while correlation was weak between LGE and TnT-hs (r(s) = 0.37 [95% CI 0.09; 0.61], p = 0.01). Receiver operating curve (ROC) analysis determined myoglobin >/= 87 mug/L as cutoff to identify myocarditis (92% sensitivity, 80% specificity). The data were reproduced in an established model of coxsackievirus B3 myocarditis in mice (n = 26). These data suggest that myoglobin is an accurate marker of acute myocarditis. Graphical Abstract Receiver operating curve analysis determined myoglobin >/= 87 mug/L as cutoff to identify myocarditis and these data were reproduced in an established model of coxsackievirus B3 myocarditis in mice: CMRI, cardiac magnetic resonance imaging; Mb, myoglobin; LGE, late gadolinium enhancement; ROC, receiver operating curve analysis. FAU - Kottwitz, Jan AU - Kottwitz J AD - Emergency Department, University Hospital of Zurich, Zurich, Switzerland. AD - Department of Anesthesiology, Intensive Care, Rescue and Pain Medicine, Kantonsspital St. Gallen, St. Gallen, Switzerland. FAU - Bruno, Katelyn A AU - Bruno KA AD - Department of Cardiovascular Medicine, Mayo Clinic, Jacksonville, FL, USA. FAU - Berg, Jan AU - Berg J AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Salomon, Gary R AU - Salomon GR AD - Department of Cardiovascular Medicine, Mayo Clinic, Jacksonville, FL, USA. FAU - Fairweather, DeLisa AU - Fairweather D AD - Department of Cardiovascular Medicine, Mayo Clinic, Jacksonville, FL, USA. FAU - Elhassan, Mawahib AU - Elhassan M AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Baltensperger, Nora AU - Baltensperger N AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Kissel, Christine K AU - Kissel CK AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Lovrinovic, Marina AU - Lovrinovic M AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Baltensweiler, Andrea AU - Baltensweiler A AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Schmied, Christian AU - Schmied C AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Templin, Christian AU - Templin C AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Lima, Joao A C AU - Lima JAC AD - Department of Cardiology, The Johns Hopkins University, Baltimore, MD, USA. FAU - Landmesser, Ulf AU - Landmesser U AD - Department of Cardiology, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12203, Berlin, Germany. FAU - Luscher, Thomas F AU - Luscher TF AD - Center for Molecular Cardiology, University of Zurich, Zurich, Switzerland. AD - Royal Brompton and Harefield Hospitals and Imperial College, London, UK. FAU - Manka, Robert AU - Manka R AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. FAU - Heidecker, Bettina AU - Heidecker B AUID- ORCID: 0000-0002-3811-7920 AD - Department of Cardiology, University Hospital of Zurich, Zurich, Switzerland. bettina.heidecker@charite.de. AD - Department of Cardiology, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12203, Berlin, Germany. bettina.heidecker@charite.de. LA - eng GR - R21 AI145356/AI/NIAID NIH HHS/United States GR - R21 AI152318/AI/NIAID NIH HHS/United States GR - R21 AI154927/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20200131 PL - United States TA - J Cardiovasc Transl Res JT - Journal of cardiovascular translational research JID - 101468585 RN - 0 (Biomarkers) RN - 0 (Contrast Media) RN - 0 (Myoglobin) SB - IM MH - Acute Disease MH - Adult MH - Animals MH - Biomarkers/blood MH - Contrast Media/*administration & dosage MH - Coxsackievirus Infections/blood/diagnostic imaging/virology MH - Disease Models, Animal MH - Female MH - Humans MH - *Magnetic Resonance Imaging, Cine MH - Male MH - Mice, Inbred BALB C MH - Middle Aged MH - Myocarditis/*blood/*diagnostic imaging/virology MH - Myoglobin/*blood MH - Predictive Value of Tests MH - Reproducibility of Results MH - Retrospective Studies PMC - PMC7541375 OTO - NOTNLM OT - Biomarker OT - Cardiac enzymes OT - Late gadolinium enhancement OT - Magnetic resonance imaging OT - Myocardial inflammation OT - Myocarditis OT - Myoglobin OT - Troponin COIS- The authors declare that they have no conflict of interest. This work was presented in part at the meeting of the American Heart Association in Anaheim, CA, November 14, 2017, and published as an abstract (Circulation.2017;136[suppl I]: A15156). Further data of this work were presented in part for the Paul Dudley White International Scholar Award at the meeting of the American Heart Association in Chicago, IL, November 5, 2018, and published as an abstract (Circulation. 2018;138[suppl I]:A12867). EDAT- 2020/02/02 06:00 MHDA- 2020/12/15 06:00 PMCR- 2020/01/31 CRDT- 2020/02/02 06:00 PHST- 2019/11/11 00:00 [received] PHST- 2020/01/14 00:00 [accepted] PHST- 2020/02/02 06:00 [pubmed] PHST- 2020/12/15 06:00 [medline] PHST- 2020/02/02 06:00 [entrez] PHST- 2020/01/31 00:00 [pmc-release] AID - 10.1007/s12265-020-09957-8 [pii] AID - 9957 [pii] AID - 10.1007/s12265-020-09957-8 [doi] PST - ppublish SO - J Cardiovasc Transl Res. 2020 Oct;13(5):853-863. doi: 10.1007/s12265-020-09957-8. Epub 2020 Jan 31.