PMID- 35332049 OWN - NLM STAT- MEDLINE DCOM- 20220729 LR - 20221113 IS - 1468-201X (Electronic) IS - 1355-6037 (Linking) VI - 108 IP - 16 DP - 2022 Jul 27 TI - Novel predictive role for mid-regional proadrenomedullin in moderate to severe aortic stenosis. PG - 1319-1327 LID - 10.1136/heartjnl-2021-320707 [doi] AB - OBJECTIVE: We investigated the prognostic significance of selected known and novel circulating biomarkers in aortic stenosis (AS). METHODS: N-terminal pro-BNP (NT-proBNP), high-sensitivity troponin-T (hsTnT), growth differentiation factor-15 (GDF-15), suppression of tumorigenicity-2 (ST2), mid-regional proadrenomedullin (MR-proADM) and mid-regional proatrial natriuretic peptide (MR-proANP) were measured in patients with moderate to severe AS, New York Heart Association (NYHA) class I-II and left ventricular ejection fraction >/=50%, recruited consecutively across five centres from 2011 to 2018. Their ability to predict both primary (all-cause mortality, heart failure hospitalisation or progression to NYHA class III-IV) and secondary (additionally incorporating syncope and acute coronary syndrome) outcomes was determined by competing risk analyses. RESULTS: Among 173 patients with AS (age 69+/-11 years, 55% male, peak transaortic velocity (Vmax) 4.0+/-0.8 m/s), the primary and secondary outcomes occurred in 59 (34%) and 66 (38%), respectively. With aortic valve replacement as a competing risk, the primary outcome was determined consistently by the comorbidity index and each selected biomarker except ST2 (p<0.05), independent of NYHA class, Vmax, LV-global longitudinal strain and serum creatinine. MR-proADM had the highest discriminative value for both primary (subdistribution HR (SHR) 11.3, 95% CI 3.9 to 32.7) and secondary outcomes (SHR 12.6, 95% CI 4.7 to 33.5). Prognostic assessment of dual-biomarker combinations identified MR-proADM plus either hsTnT or NT-proBNP as the best predictive model for both clinical outcomes. Paired biomarker models were not superior to those including MR-proADM as the sole circulating biomarker. CONCLUSION: MR-proADM most powerfully portended worse prognosis and should be further assessed as possibly the biomarker of choice for risk stratification in AS. CI - (c) Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Tan, Eugene S J AU - Tan ESJ AUID- ORCID: 0000-0001-7273-6883 AD - Department of Cardiology, National University Heart Centre, Singapore. AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. FAU - Oon, Yen Yee AU - Oon YY AD - Department of Cardiology, National University Heart Centre, Singapore. AD - Department of Cardiology, Sarawak Heart Center, Sarawak, Malaysia. FAU - Chan, Siew Pang AU - Chan SP AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. FAU - Liew, Oi Wah AU - Liew OW AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. AD - Cardiovascular Research Institute, National University Heart Centre, Singapore. FAU - Chong, Jenny P C AU - Chong JPC AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. AD - Cardiovascular Research Institute, National University Heart Centre, Singapore. FAU - Tay, Edgar AU - Tay E AD - Department of Cardiology, National University Heart Centre, Singapore. AD - Asian Heart & Vascular Centre, Mount Elizabeth Novena Hospital, Singapore. FAU - Soo, Wern Miin AU - Soo WM AD - Department of Cardiology, National University Heart Centre, Singapore. FAU - Yip, James W L AU - Yip JWL AD - Department of Cardiology, National University Heart Centre, Singapore. AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. FAU - Gong, Lingli AU - Gong L AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. FAU - Lunaria, Josephine B AU - Lunaria JB AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. FAU - Yong, Quek Wei AU - Yong QW AD - Department of Cardiology, Tan Tock Seng Hospital, Singapore. FAU - Lee, Evelyn Min AU - Lee EM AD - Department of Cardiology, Tan Tock Seng Hospital, Singapore. FAU - Yeo, Daniel P S AU - Yeo DPS AD - Department of Cardiology, Tan Tock Seng Hospital, Singapore. AD - Apex Heart Clinic, Gleneagles Hospital, Singapore. FAU - Ding, Zee Pin AU - Ding ZP AD - Department of Cardiology, National Heart Centre, Singapore. FAU - Tang, Hak Chiaw AU - Tang HC AD - Department of Cardiology, National Heart Centre, Singapore. FAU - Ewe, See Hooi AU - Ewe SH AD - Department of Cardiology, National Heart Centre, Singapore. FAU - Chin, Calvin C W AU - Chin CCW AD - Department of Cardiology, National Heart Centre, Singapore. FAU - Chai, Siang Chew AU - Chai SC AD - Department of Cardiology, Changi General Hospital, Singapore. FAU - Goh, Ping Ping AU - Goh PP AD - Asian Heart & Vascular Centre, Mount Elizabeth Novena Hospital, Singapore. FAU - Ling, Lee Fong AU - Ling LF AD - Department of Cardiology, Khoo Teck Puat Hospital, Singapore. FAU - Ong, Hean Yee AU - Ong HY AD - Department of Cardiology, Khoo Teck Puat Hospital, Singapore. FAU - Richards, A Mark AU - Richards AM AD - Department of Cardiology, National University Heart Centre, Singapore. AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. AD - Cardiovascular Research Institute, National University Heart Centre, Singapore. AD - Christchurch Heart Institute, University of Otago, Dunedin, New Zealand. FAU - Ling, Lieng Hsi AU - Ling LH AUID- ORCID: 0000-0001-6063-8530 AD - Department of Cardiology, National University Heart Centre, Singapore mdcllh@nus.edu.sg. AD - Yong Loo Lin School of Medicine, National University Singapore, Singapore. AD - Cardiovascular Research Institute, National University Heart Centre, Singapore. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220727 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 RN - 0 (Biomarkers) RN - 0 (Interleukin-1 Receptor-Like 1 Protein) RN - 0 (Peptide Fragments) RN - 0 (Protein Precursors) RN - 0 (proadrenomedullin) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 148498-78-6 (Adrenomedullin) RN - 85637-73-6 (Atrial Natriuretic Factor) SB - IM CIN - Heart. 2022 Jul 27;108(16):1255-1256. PMID: 35613714 MH - Adrenomedullin MH - Aged MH - Aged, 80 and over MH - *Aortic Valve Stenosis/diagnosis MH - Atrial Natriuretic Factor MH - Biomarkers MH - Female MH - *Heart Failure MH - Humans MH - Interleukin-1 Receptor-Like 1 Protein MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain MH - Peptide Fragments MH - Prognosis MH - Protein Precursors MH - Stroke Volume MH - Ventricular Function, Left OTO - NOTNLM OT - Aortic stenosis OT - Biomarkers COIS- Competing interests: SHE reports personal fees from Medtronic, Edwards Lifesciences and Abbott Medical, outside the submitted work. ZPD reports personal/speaker fees from GE and Phillips, and non-financial support from Phillips, outside the submitted work. AMR reports grants from National Medical Research Council of Singapore during the conduct of the study, is a long-term collaborator with Roche Diagnostics, the provider of assays central to this submission, and received support in kind, grants, speaker's honoraria and acted on advisory boards for Roche Diagnostics. LHHL reports grants from National Medical Research Council of Singapore during the conduct of the study. EDAT- 2022/03/26 06:00 MHDA- 2022/07/30 06:00 CRDT- 2022/03/25 05:35 PHST- 2021/12/14 00:00 [received] PHST- 2022/03/07 00:00 [accepted] PHST- 2022/03/26 06:00 [pubmed] PHST- 2022/07/30 06:00 [medline] PHST- 2022/03/25 05:35 [entrez] AID - heartjnl-2021-320707 [pii] AID - 10.1136/heartjnl-2021-320707 [doi] PST - epublish SO - Heart. 2022 Jul 27;108(16):1319-1327. doi: 10.1136/heartjnl-2021-320707.