RT Journal Article T1 Impact of COVID-19 pandemic and diabetes on mechanical reperfusion in patients with STEMI: insights from the ISACS STEMI COVID 19 Registry A1 De Luca, Giuseppe A1 Cercek, Miha A1 Jensen, Lisette Okkels A1 Vavlukis, Marija A1 Calmac, Lucian A1 Johnson, Tom A1 Roura I Ferrer, Gerard A1 Ganyukov, Vladimir A1 Wojakowski, Wojtek A1 von Birgelen, Clemens A1 Versaci, Francesco A1 Ten Berg, Jurrien A1 Laine, Mika A1 Dirksen, Maurits A1 Casella, Gianni A1 Kala, Petr A1 Díez Gil, José Luis A1 Becerra, Victor A1 De Simone, Ciro A1 Carrill, Xavier A1 Scoccia, Alessandra A1 Lux, Arpad A1 Kovarnik, Tomas A1 Davlouros, Periklis A1 Gabrielli, Gabriele A1 Flores Rios, Xacobe A1 Bakraceski, Nikola A1 Levesque, Sébastien A1 Guiducci, Vincenzo A1 Kidawa, Michał A1 Marinucci, Lucia A1 Zilio, Filippo A1 Galasso, Gennaro A1 Fabris, Enrico A1 Menichelli, Maurizio A1 Manzo, Stephane A1 Caiazzo, Gianluca A1 Moreu, Jose A1 Sanchis Forés, Juan A1 Donazzan, Luca A1 Vignali, Luigi A1 Teles, Rui A1 Bosa Ojeda, Francisco A1 Lehtola, Heidi A1 Camacho-Freiere, Santiago A1 Kraaijeveld, Adriaan A1 Antti, Ylitalo A1 Boccalatte, Marco A1 Martínez-Luengas, Iñigo Lozano A1 Scheller, Bruno A1 Alexopoulos, Dimitrios A1 Uccello, Giuseppe A1 Faurie, Benjamin A1 Gutierrez Barrios, Alejandro A1 Wilbert, Bor A1 Cortese, Giuliana A1 Moreno, Raul A1 Parodi, Guido A1 Kedhi, Elvin A1 Verdoia, Monica K1 COVID-19 K1 Diabetes mellitus K1 Reperfusion K1 ST elevation myocardial infarction K1 Percutaneous coronary intervention K1 Acute coronary syndrome K1 Pandemic K1 Infarto del miocardio con elevación del ST K1 Intervención coronaria percutánea K1 Síndrome coronario agudo K1 Pandemia AB Background: It has been suggested the COVID pandemic may have indirectly affected the treatment and outcome of STEMI patients, by avoidance or significant delays in contacting the emergency system. No data have been reported on the impact of diabetes on treatment and outcome of STEMI patients, that was therefore the aim of the current subanalysis conducted in patients included in the International Study on Acute Coronary Syndromes-ST Elevation Myocardial Infarction (ISACS-STEMI) COVID-19.Methods: The ISACS-STEMI COVID-19 is a retrospective registry performed in European centers with an annual volume of > 120 primary percutaneous coronary intervention (PCI) and assessed STEMI patients, treated with primary PCI during the same periods of the years 2019 versus 2020 (March and April). Main outcomes are the incidences of primary PCI, delayed treatment, and in-hospital mortality.Results: A total of 6609 patients underwent primary PCI in 77 centers, located in 18 countries. Diabetes was observed in a total of 1356 patients (20.5%), with similar proportion between 2019 and 2020. During the pandemic, there was a significant reduction in primary PCI as compared to 2019, similar in both patients with (Incidence rate ratio (IRR) 0.79 (95% CI: 0.73-0.85, p < 0.0001) and without diabetes (IRR 0.81 (95% CI: 0.78-0.85, p < 0.0001) (p int = 0.40). We observed a significant heterogeneity among centers in the population with and without diabetes (p < 0.001, respectively). The heterogeneity among centers was not related to the incidence of death due to COVID-19 in both groups of patients. Interaction was observed for Hypertension (p = 0.024) only in absence of diabetes. Furthermore, the pandemic was independently associated with a significant increase in door-to-balloon and total ischemia times only among patients without diabetes, which may have contributed to the higher mortality, during the pandemic, observed in this group of patients.Conclusions: The COVID-19 pandemic had a significant impact on the treatment of patients with STEMI, with a similar reduction in primary PCI procedures in both patients with and without diabetes. Hypertension had a significant impact on PCI reduction only among patients without diabetes. We observed a significant increase in ischemia time and door-to-balloon time mainly in absence of diabetes, that contributed to explain the increased mortality observed in this group of patients during the pandemic. PB BioMed Central YR 2020 FD 2020-12-18 LK http://hdl.handle.net/10668/3423 UL http://hdl.handle.net/10668/3423 LA en NO De Luca G, Cercek M, Jensen LO, Vavlukis M, Calmac L, Johnson T, et al. Impact of COVID-19 pandemic and diabetes on mechanical reperfusion in patients with STEMI: insights from the ISACS STEMI COVID 19 Registry. Cardiovasc Diabetol. 2020 Dec 18;19(1):215. DS RISalud RD Apr 17, 2025