Koraćević, Goran (24341050000)Goran (24341050000)KoraćevićMićić, Slađana (57212551841)Slađana (57212551841)MićićStojanović, Milovan (57188923072)Milovan (57188923072)StojanovićTomašević, Miloje (57196948758)Miloje (57196948758)TomaševićKostić, Tomislav (26023450500)Tomislav (26023450500)KostićKoraćević, Maja (36188111200)Maja (36188111200)KoraćevićJanković, Irena (35848631200)Irena (35848631200)Janković2025-06-122025-06-122020https://doi.org/10.1016/j.pcd.2020.09.004https://www.scopus.com/inward/record.uri?eid=2-s2.0-85091711311&doi=10.1016%2fj.pcd.2020.09.004&partnerID=40&md5=1c17afbc51f552d1a8843ab0dd7d0c1bhttps://remedy.med.bg.ac.rs/handle/123456789/4592All original articles and meta-analysis use the single cut-off value to distinguish high-risk hyperglycemic from other acute myocardial infarction (AMI) patients. The mortality rate is 3.9 times higher in non-diabetic AMI patients with admission glycemia ≥6.1 mmol compared to normoglycemic non-diabetic AMI patients. On the other hand, admission hypoglycemia in AMI is an important predictor of mortality. Because both admission hypo- and hyperglycemia correspond to higher in-hospital mortality, this graph is recognized as “J or U shaped curve”. The review suggests two cut-off values for admission glycemia for risk assessment in AMI instead of single one because hypoglycemia as well as hyperglycemia represents a high-risk factor. © 2020 Primary Care Diabetes EuropeAcute myocardial infarctionCut-off valueHyperglycemiaHypoglycemiaSingle prognostic cut-off value for admission glycemia in acute myocardial infarction has been used although high-risk stems from hyperglycemia as well as from hypoglycemia (a narrative review)