PMID- 34815999 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220428 IS - 2352-9067 (Print) IS - 2352-9067 (Electronic) IS - 2352-9067 (Linking) VI - 37 DP - 2021 Dec TI - Association between pre-hospital chest pain severity and myocardial injury in ST elevation myocardial infarction: A post-hoc analysis of the AVOID study. PG - 100899 LID - 10.1016/j.ijcha.2021.100899 [doi] LID - 100899 AB - BACKGROUND: We sought to determine if an association exists between prehospital chest pain severity and markers of myocardial injury. METHODS AND RESULTS: Patients with confirmed ST elevation myocardial infarction (STEMI) treated by emergency medical services were included in this retrospective cohort analysis of the AVOID study. The primary endpoint was the association of pre-hospital initial chest pain severity, cardiac biomarkers and infarct size based on cardiac magnetic resonance imaging. Groups were categorized based on moderate to severe chest pain (numerical rating scale pain >/= 5/10) or less than moderate severity to compare procedural and clinical outcomes. 414 patients were included in the analysis. There was a weak correlation between initial pre-hospital chest pain severity and peak creatine kinase (r = 0.16, p = 0.001) and peak cardiac troponin I (r = 0.14, p = 0.005). Both were no longer significant after adjusting for known confounders. There was no association between moderate to severe chest pain on arrival and major adverse cardiac events at 6 months (20% vs. 14%, p=0.12). There was a weak correlation between history of ischemic heart disease (r = 0.16, p = 0.001), percutaneous coronary intervention (r = 0.16, p = 0.001), left anterior descending artery (r = 0.12, p = 0.012) as the culprit vessel and a weak negative correlation between age (r = -0.14, p = 0.039) and chest pain. CONCLUSION: Only a weak association between pre-hospital chest pain severity and markers of myocardial injury was identified, supporting more judicious use of opioid analgesia with a focus on patient comfort. CI - (c) 2021 Published by Elsevier B.V. FAU - Fernando, Himawan AU - Fernando H AD - Department of Cardiology, Alfred Hospital, Melbourne, Australia. AD - Baker Heart and Diabetes Institute, Melbourne, Australia. FAU - Nehme, Ziad AU - Nehme Z AD - Centre for Research and Evaluation, Ambulance Victoria, Melbourne, Australia. AD - Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia. AD - Department of Community Emergency Health and Paramedic Practice, Monash University, Melbourne, Australia. FAU - Peter, Karlheinz AU - Peter K AD - Department of Cardiology, Alfred Hospital, Melbourne, Australia. AD - Baker Heart and Diabetes Institute, Melbourne, Australia. FAU - Bernard, Stephen AU - Bernard S AD - Centre for Research and Evaluation, Ambulance Victoria, Melbourne, Australia. AD - Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia. FAU - Stephenson, Michael AU - Stephenson M AD - Centre for Research and Evaluation, Ambulance Victoria, Melbourne, Australia. AD - Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia. FAU - Bray, Janet E AU - Bray JE AD - Centre for Research and Evaluation, Ambulance Victoria, Melbourne, Australia. AD - Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia. FAU - Myles, Paul S AU - Myles PS AD - Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia. AD - Department of Anaesthesiology and Perioperative Medicine, The Alfred and Monash University, Australia. FAU - Stub, Romi AU - Stub R AD - Department of Anaesthesiology and Perioperative Medicine, The Alfred and Monash University, Australia. FAU - Cameron, Peter AU - Cameron P AD - Centre for Research and Evaluation, Ambulance Victoria, Melbourne, Australia. AD - Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia. FAU - Ellims, Andris H AU - Ellims AH AD - Department of Cardiology, Alfred Hospital, Melbourne, Australia. FAU - Taylor, Andrew J AU - Taylor AJ AD - Department of Cardiology, Alfred Hospital, Melbourne, Australia. FAU - Kaye, David M AU - Kaye DM AD - Department of Cardiology, Alfred Hospital, Melbourne, Australia. AD - Baker Heart and Diabetes Institute, Melbourne, Australia. FAU - Smith, Karen AU - Smith K AD - Centre for Research and Evaluation, Ambulance Victoria, Melbourne, Australia. AD - Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia. FAU - Stub, Dion AU - Stub D AD - Department of Cardiology, Alfred Hospital, Melbourne, Australia. AD - Baker Heart and Diabetes Institute, Melbourne, Australia. AD - Department of Cardiology, Western Health, Melbourne, Australia. LA - eng PT - Journal Article DEP - 20211108 PL - Ireland TA - Int J Cardiol Heart Vasc JT - International journal of cardiology. Heart & vasculature JID - 101649525 PMC - PMC8591354 OTO - NOTNLM OT - Chest pain predictors OT - Infarct size OT - Myocardial infarction OT - Opioid analgesia OT - Pain severity COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2021/11/25 06:00 MHDA- 2021/11/25 06:01 PMCR- 2021/11/08 CRDT- 2021/11/24 06:35 PHST- 2021/09/30 00:00 [received] PHST- 2021/10/14 00:00 [revised] PHST- 2021/10/17 00:00 [accepted] PHST- 2021/11/24 06:35 [entrez] PHST- 2021/11/25 06:00 [pubmed] PHST- 2021/11/25 06:01 [medline] PHST- 2021/11/08 00:00 [pmc-release] AID - S2352-9067(21)00187-1 [pii] AID - 100899 [pii] AID - 10.1016/j.ijcha.2021.100899 [doi] PST - epublish SO - Int J Cardiol Heart Vasc. 2021 Nov 8;37:100899. doi: 10.1016/j.ijcha.2021.100899. eCollection 2021 Dec.