دورية أكاديمية

Sex differences among patients receiving ticagrelor monotherapy or aspirin after coronary bypass surgery: A prespecified subgroup analysis of the TiCAB trial.

التفاصيل البيبلوغرافية
العنوان: Sex differences among patients receiving ticagrelor monotherapy or aspirin after coronary bypass surgery: A prespecified subgroup analysis of the TiCAB trial.
المؤلفون: Sandner, Sigrid1 (AUTHOR) sigrid.sandner@meduniwien.ac.at, Kastrati, Adnan2,3 (AUTHOR), Niessner, Alexander4 (AUTHOR), Böning, Andreas5 (AUTHOR), Zeymer, Uwe6 (AUTHOR), Conradi, Lenard7 (AUTHOR), Danner, Bernhard8 (AUTHOR), Zimpfer, Daniel9 (AUTHOR), Färber, Gloria10 (AUTHOR), Manville, Emely1 (AUTHOR), Schunkert, Heribert2,3 (AUTHOR), von Scheidt, Moritz2,3 (AUTHOR)
المصدر: International Journal of Cardiology. Jan2023, Vol. 370, p129-135. 7p.
مصطلحات موضوعية: *CORONARY artery bypass, *DRUG-eluting stents, *ASPIRIN, *TICAGRELOR, *SUBGROUP analysis (Experimental design), CARDIOVASCULAR disease related mortality
مستخلص: There is limited evidence on the association of sex with outcomes among patients undergoing coronary bypass surgery (CABG) and treated with ticagrelor monotherapy or aspirin. This was a pre-specified sub-analysis of TiCAB, an investigator-initiated placebo-controlled randomized trial. Primary efficacy endpoint was the composite of cardiovascular death, myocardial infarction, stroke, or repeat revascularization 1 year after CABG. Safety endpoint was BARC type 2, 3 or 5 bleeding. A total of 280 (15.0%) women and 1579 (85.0%) men were included. Compared with men, women were older (66.1 ± 10.2 vs. 70.1 ± 9.3 years) with more acute presentation (17.0% vs 21.1%). The incidence of the primary endpoint was similar between women and men (9.2% vs. 8.9%, HR 1.08, 95%CI 0.71–1.66, P = 0.71). Cardiovascular death occurred more often in women (2.9% vs 1.0%, adjusted HR 2.87, 95%CI 1.23–6.70, P = 0.02). The incidence of bleeding was similar between the sexes (2.2% vs. 2.5%, HR 0.91, 95% CI 0.51–1.65, P = 0.77). Ticagrelor vs aspirin was associated with a similar risk of the primary endpoint in women (10.6% vs. 7.9%, HR 1.39, 95%CI 0.63–3.05, P = 0.42) and men (9.5% vs. 8.2%, HR 1.15, 95%CI 0.82–1.62, P = 0.41;p interaction = 0.69), and a similar risk of bleeding in women (2.9% vs. 1.4%, HR 2.09, 95%CI 0.38–11.41, P = 0.40) and men (2.2% vs. 2.8%, HR 0.80, 95%CI 0.42–1.52, P = 0.49;p interaction = 0.35). Among women and men undergoing CABG, ticagrelor monotherapy was associated with a similar risk of the primary efficacy endpoint and bleeding compared with aspirin. The risk of cardiovascular death was increased in women irrespective of antiplatelet therapy. • There are significant baseline risk differences between women and men undergoing CABG. • Ticagrelor and aspirin were associated with a similar risk of CV death, MI, stroke, or revascularization in women and men. • Ticagrelor and aspirin were associated with a similar risk of clinically important bleeding events in women and men. • Women had a higher risk of CV death 30 days and 1 year after CABG irrespective of type of antiplatelet therapy. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:01675273
DOI:10.1016/j.ijcard.2022.10.166