2023
Clinical impact of influenza vaccination after ST- and non-ST-segment elevation myocardial infarction- from the IAMI trial
FROEBERT, Ole, Matthias GOETBERG, David ERLINGE, Zubair AKHTAR, Evald H CHRISTIANSEN et. al.Základní údaje
Originální název
Clinical impact of influenza vaccination after ST- and non-ST-segment elevation myocardial infarction- from the IAMI trial
Autoři
FROEBERT, Ole, Matthias GOETBERG, David ERLINGE, Zubair AKHTAR, Evald H CHRISTIANSEN, Chandini R MACINTYRE, Keith G OLDROYD, Zuzana MOTOVSKA, Andrejs ERGLIS, Rasmus MOER, Ota HLINOMAZ (203 Česká republika, domácí), Lars JAKOBSEN, Thomas ENGSTROM, Lisette O JENSEN, Christian O FALLESEN, Svend E JENSEN, Oskar ANGERAS, Fredrik CALAIS, Amra KAREGREN, Joerg LAUERMANN, Arash MOKHTARI, Johan NILSSON, Jonas PERSSON, Per STALBY, Abu K M M ISLAM, Afzalur RAHMAN, Fazila MALIK, Sohel CHOUDHURY, Timothy COLLIER, Stuart J POCOCK a John PERNOW
Vydání
American Heart Journal, New York, MOSBY-ELSEVIER, 2023, 0002-8703
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30201 Cardiac and Cardiovascular systems
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.800 v roce 2022
Organizační jednotka
Lékařská fakulta
UT WoS
000888092200001
Klíčová slova anglicky
influenza vaccination; myocardial infarction
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 7. 2024 08:17, Mgr. Tereza Miškechová
Anotace
V originále
Background Influenza vaccination early after myocardial infarction (MI) improves prognosis but vaccine effectiveness may differ dependent on type of MI. Methods A total of 2,571 participants were prospectively enrolled in the Influenza vaccination after myocardial infarction (IAMI) trial and randomly assigned to receive in-hospital inactivated influenza vaccine or saline placebo. The trial was conducted at 30 centers in eight countries from October 1, 2016 to March 1, 2020. Here we report vaccine effective-ness in the 2,467 participants with ST-segment elevation MI (STEMI, n = 1,348) or non-ST-segment elevation MI (NSTEMI, n = 1,119). The primary endpoint was the composite of all-cause death, MI, or stent thrombosis at 12 months. Cumulative incidence of the primary and key secondary endpoints by randomized treatment and NSTEMI/STEMI was estimated using the Kaplan-Meier method. Treatment effects were evaluated with formal interaction testing to assess for effect modification. Results Baseline risk was higher in participants with NSTEMI. In the NSTEMI group the primary endpoint occurred in 6.5% of participants assigned to influenza vaccine and 10.5% assigned to placebo (hazard ratio [HR], 0.60; 95% CI, 0.39-0.91), compared to 4.1% assigned to influenza vaccine and 4.5% assigned to placebo in the STEMI group (HR, 0.90; 95% CI, 0.54-1.50, P = .237 for interaction). Similar findings were seen for the key secondary endpoints of all-cause death and cardiovascular death. The Kaplan-Meier risk difference in all-cause death at one year was more pronounced in participants with NSTEMI (NSTEMI: HR, 0.47; 95% CI 0.28-0.80, STEMI: HR, 0.86; 95% CI, 0.43-1.70, interaction P = .028). Conclusions The beneficial effect of influenza vaccination on adverse cardiovascular events may be enhanced in patients with NSTEMI compared to those with STEMI.