Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgery

Abstract Major bleeding is linked to poorer outcomes following cardiac surgery. Current guidelines recommend continuation of aspirin prior to coronary artery by‐pass graft (CABG) but the effect of continuing aspirin in patients with prior indication for aspirin, in particular during off‐pump CABG (O...

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Main Authors: Christopher Little, Zain Odho, Richard Szydlo, Tuan‐Chen Aw, Mike Laffan, Deepa R. J. Arachchillage
Format: Article
Language:English
Published: Wiley 2022-05-01
Series:eJHaem
Subjects:
Online Access:https://doi.org/10.1002/jha2.400
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author Christopher Little
Zain Odho
Richard Szydlo
Tuan‐Chen Aw
Mike Laffan
Deepa R. J. Arachchillage
author_facet Christopher Little
Zain Odho
Richard Szydlo
Tuan‐Chen Aw
Mike Laffan
Deepa R. J. Arachchillage
author_sort Christopher Little
collection DOAJ
description Abstract Major bleeding is linked to poorer outcomes following cardiac surgery. Current guidelines recommend continuation of aspirin prior to coronary artery by‐pass graft (CABG) but the effect of continuing aspirin in patients with prior indication for aspirin, in particular during off‐pump CABG (OPCABG), has not been systematically assessed. In this study, we analysed the effect of continuing aspirin prior to OPCABG and on‐pump CABG with respect to bleeding and blood product usage. We compared propensity‐matched cohorts of patients who continued aspirin until the day of OPCABG or CABG to controls (no antiplatelet) and to patients discontinuing aspirin 5–7 days prior. Length of hospital stay, 30‐day mortality and thromboembolism rates were similar for both OPCABG and CABG. During OPCABG, aspirin‐continued patients received more intraoperative red cell units compared to controls without difference in bleeding. Aspirin‐continued patients received more blood products perioperatively and bled more than aspirin‐discontinued patients undergoing OPCABG. The only difference during CABG was a small increase in the volume of cells salvaged among aspirin‐continued patients compared to controls. Current guidelines on the continuation of aspirin prior to CABG and OPCABG are safe. Continuation of aspirin prior to OPCABG may result in more bleeding and blood product usage.
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spelling doaj.art-991f1a0ce85b4629b3ab6bbb172a03bb2023-08-21T14:11:09ZengWileyeJHaem2688-61462022-05-013231732510.1002/jha2.400Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgeryChristopher Little0Zain Odho1Richard Szydlo2Tuan‐Chen Aw3Mike Laffan4Deepa R. J. Arachchillage5Centre for Haematology, Department of Immunology and Inflammation Imperial College London London UKDepartment of Biochemistry, Royal Brompton & Harefield Hospitals Part of Guy's & St Thomas’ NHS Foundation Trust London UKCentre for Haematology, Department of Immunology and Inflammation Imperial College London London UKDepartment of Anaesthesia Royal Brompton Hospital & Harefield NHS Foundation Trust London UKCentre for Haematology, Department of Immunology and Inflammation Imperial College London London UKCentre for Haematology, Department of Immunology and Inflammation Imperial College London London UKAbstract Major bleeding is linked to poorer outcomes following cardiac surgery. Current guidelines recommend continuation of aspirin prior to coronary artery by‐pass graft (CABG) but the effect of continuing aspirin in patients with prior indication for aspirin, in particular during off‐pump CABG (OPCABG), has not been systematically assessed. In this study, we analysed the effect of continuing aspirin prior to OPCABG and on‐pump CABG with respect to bleeding and blood product usage. We compared propensity‐matched cohorts of patients who continued aspirin until the day of OPCABG or CABG to controls (no antiplatelet) and to patients discontinuing aspirin 5–7 days prior. Length of hospital stay, 30‐day mortality and thromboembolism rates were similar for both OPCABG and CABG. During OPCABG, aspirin‐continued patients received more intraoperative red cell units compared to controls without difference in bleeding. Aspirin‐continued patients received more blood products perioperatively and bled more than aspirin‐discontinued patients undergoing OPCABG. The only difference during CABG was a small increase in the volume of cells salvaged among aspirin‐continued patients compared to controls. Current guidelines on the continuation of aspirin prior to CABG and OPCABG are safe. Continuation of aspirin prior to OPCABG may result in more bleeding and blood product usage.https://doi.org/10.1002/jha2.400aspirinbleedingcoronary artery bypass graftthromboembolismtransfusion
spellingShingle Christopher Little
Zain Odho
Richard Szydlo
Tuan‐Chen Aw
Mike Laffan
Deepa R. J. Arachchillage
Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgery
eJHaem
aspirin
bleeding
coronary artery bypass graft
thromboembolism
transfusion
title Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgery
title_full Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgery
title_fullStr Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgery
title_full_unstemmed Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgery
title_short Impact of aspirin on bleeding and blood product usage in off‐pump and on‐pump coronary artery bypass graft surgery
title_sort impact of aspirin on bleeding and blood product usage in off pump and on pump coronary artery bypass graft surgery
topic aspirin
bleeding
coronary artery bypass graft
thromboembolism
transfusion
url https://doi.org/10.1002/jha2.400
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