PMID- 36942800 OWN - NLM STAT- MEDLINE DCOM- 20230725 LR - 20231005 IS - 1866-0452 (Electronic) IS - 1866-0452 (Linking) VI - 120 IP - 18 DP - 2023 May 5 TI - Acute Chest Pain-Diagnostic Accuracy and Pre-Hospital Use of Anticoagulants and Platelet Aggregation Inhibitors. PG - 317-323 LID - arztebl.m2023.0065 [pii] LID - 10.3238/arztebl.m2023.0065 [doi] AB - BACKGROUND: Acute chest pain (aCP) can be a symptom of life-threatening diseases such as acute coronary or aortic syndrome, but often has a non-cardiac cause. The recommendations regarding pre-hospital drug treatment of patients with aCP are ambiguous. METHODS: A retrospective cohort study was conducted of 822 patients with aCP who were attended by emergency physicians. The cause of aCP was classified as follows: acute coronary syndrome without ST-segment elevation (NSTE-ACS), acute aortic syndrome, hypertensive crisis, cardiac arrhythmias, musculoskeletal, or other. The suspected and discharge diagnoses were compared, and the pre-hospital administration of acetylsalicylic acid (ASA) and unfractionated heparin (UFH) was analyzed. Furthermore, the parameters that improved diagnostic accuracy were investigated. RESULTS: The positive predictive value of the diagnosis assigned by the emergency physician (EP diagnosis) was 39.7%. NSTEACS was the most commonly suspected cause of aCP (74.7%), but was confirmed after hospital admission in only 26.3% of patients. ASA was administered in 51%, UFH in 55%, and both substances in 46.4% of cases. A large proportion of patients received anticoagulants in the pre-hospital setting although the discharge diagnosis was not NSTE-ACS: ASA 62.9%, UFH 66.0%, both substances 56.5%. CONCLUSION: ASA and UFH are often given to EP-accompanied patients with aCP despite the low accuracy of diagnosis in the pre-hospital setting. Pre-hospital measurement of high-sensitivity troponin T (hs Trop-T) might improve discrimination between NSTE-ACS and other causes of aCP. This is important, as the current guidelines contain no clear recommendations for prehospital drug treatment in NSTE-ACS. FAU - Braumann, Simon AU - Braumann S AD - Medical Faculty, University of Cologne, and Department of Internal Medicine III, Cologne University Hospital; Department of Internal Medicine, Evangelical Hospital Cologne-Weyertal; Medical Faculty, University of Cologne, and Institute for Medical Statistics, Cologne University Hospital; Medical Faculty, University of Cologne, and Clinical Acute and Emergency Medicine Team, Cologne University Hospital; Medical Faculty, University of Cologne, and Department of Internal Medicine II, Cologne University Hospital. FAU - Faber-Zameitat, Christian AU - Faber-Zameitat C FAU - Macherey-Meyer, Sascha AU - Macherey-Meyer S FAU - Tichelbacker, Tobias AU - Tichelbacker T FAU - Meertens, Max AU - Meertens M FAU - Heyne, Sebastian AU - Heyne S FAU - Niessen, Franz AU - Niessen F FAU - Nies, Richard Julius AU - Nies RJ FAU - Nettersheim, Felix AU - Nettersheim F FAU - Reuter, Hannes AU - Reuter H FAU - Pfister, Roman AU - Pfister R FAU - Hellmich, Martin AU - Hellmich M FAU - Burst, Volker AU - Burst V FAU - Baldus, Stephan AU - Baldus S FAU - Lee, Samuel AU - Lee S FAU - Adler, Christoph AU - Adler C LA - eng PT - Journal Article PL - Germany TA - Dtsch Arztebl Int JT - Deutsches Arzteblatt international JID - 101475967 RN - 9005-49-6 (Heparin) RN - 0 (Anticoagulants) RN - R16CO5Y76E (Aspirin) SB - IM MH - Humans MH - *Heparin/therapeutic use MH - Retrospective Studies MH - *Anticoagulants/therapeutic use MH - Aspirin/therapeutic use MH - Chest Pain/diagnosis/etiology PMC - PMC10398374 EDAT- 2023/03/22 06:00 MHDA- 2023/07/25 06:42 PMCR- 2023/05/01 CRDT- 2023/03/21 07:32 PHST- 2022/09/20 00:00 [received] PHST- 2022/09/20 00:00 [revised] PHST- 2023/03/07 00:00 [accepted] PHST- 2023/07/25 06:42 [medline] PHST- 2023/03/22 06:00 [pubmed] PHST- 2023/03/21 07:32 [entrez] PHST- 2023/05/01 00:00 [pmc-release] AID - arztebl.m2023.0065 [pii] AID - 10.3238/arztebl.m2023.0065 [doi] PST - ppublish SO - Dtsch Arztebl Int. 2023 May 5;120(18):317-323. doi: 10.3238/arztebl.m2023.0065.