TY - JOUR
T1 - Tranexamic Acid in Patients Undergoing Noncardiac Surgery
AU - Devereaux, P J
AU - Marcucci, Maura
AU - Painter, Thomas W
AU - Conen, David
AU - Lomivorotov, Vladimir
AU - Sessler, Daniel I
AU - Chan, Matthew T V
AU - Borges, Flavia K
AU - Martínez-Zapata, María J
AU - Wang, Chew-Yin
AU - Xavier, Denis
AU - Ofori, Sandra N
AU - Wang, Michael K
AU - Efremov, Sergey
AU - Landoni, Giovanni
AU - Kleinlugtenbelt, Ydo V
AU - Szczeklik, Wojciech
AU - Schmartz, Denis
AU - Garg, Amit X
AU - Short, Timothy G
AU - Wittmann, Maria
AU - Meyhoff, Christian S
AU - Amir, Mohammed
AU - Torres, David
AU - Patel, Ameen
AU - Duceppe, Emmanuelle
AU - Ruetzler, Kurt
AU - Parlow, Joel L
AU - Tandon, Vikas
AU - Fleischmann, Edith
AU - Polanczyk, Carisi A
AU - Lamy, Andre
AU - Astrakov, Sergey V
AU - Rao, Mangala
AU - Wu, William K K
AU - Bhatt, Keyur
AU - de Nadal, Miriam
AU - Likhvantsev, Valery V
AU - Paniagua, Pilar
AU - Aguado, Hector J
AU - Whitlock, Richard P
AU - McGillion, Michael H
AU - Prystajecky, Michael
AU - Vincent, Jessica
AU - Eikelboom, John
AU - Copland, Ingrid
AU - Balasubramanian, Kumar
AU - Turan, Alparslan
AU - Bangdiwala, Shrikant I
AU - Stillo, David
AU - POISE-3 Investigators
A2 - Søgaard, Marlene
A2 - Gundel, Ossian
A2 - Moseholm, Viktor
A2 - Jensen, Diana B.
A2 - Hansen, Mia K
A2 - Bendixen, Grethe
A2 - Jensen, Anne Sofie
A2 - Olesen, Sanne Dahl Thorsager
A2 - Nadler, Naomi
A2 - Østerby, Mette Krogh
A2 - Kjeldsen, Mojgan Vazin
A2 - Zahid, Jawad Ahmad
A2 - Azawi, Nessn
A2 - Gögenur, Ismail
A2 - Aasvang, Eske Kvanner
A2 - Højlund-Hansen, Niels Brandt
A2 - Bak, Theis Simon
A2 - Kistorp, Thomas
A2 - Røder, Martin Andreas
N1 - Copyright © 2022 Massachusetts Medical Society.
PY - 2022/5/26
Y1 - 2022/5/26
N2 - BACKGROUND: Perioperative bleeding is common in patients undergoing noncardiac surgery. Tranexamic acid is an antifibrinolytic drug that may safely decrease such bleeding.METHODS: We conducted a trial involving patients undergoing noncardiac surgery. Patients were randomly assigned to receive tranexamic acid (1-g intravenous bolus) or placebo at the start and end of surgery (reported here) and, with the use of a partial factorial design, a hypotension-avoidance or hypertension-avoidance strategy (not reported here). The primary efficacy outcome was life-threatening bleeding, major bleeding, or bleeding into a critical organ (composite bleeding outcome) at 30 days. The primary safety outcome was myocardial injury after noncardiac surgery, nonhemorrhagic stroke, peripheral arterial thrombosis, or symptomatic proximal venous thromboembolism (composite cardiovascular outcome) at 30 days. To establish the noninferiority of tranexamic acid to placebo for the composite cardiovascular outcome, the upper boundary of the one-sided 97.5% confidence interval for the hazard ratio had to be below 1.125, and the one-sided P value had to be less than 0.025.RESULTS: A total of 9535 patients underwent randomization. A composite bleeding outcome event occurred in 433 of 4757 patients (9.1%) in the tranexamic acid group and in 561 of 4778 patients (11.7%) in the placebo group (hazard ratio, 0.76; 95% confidence interval [CI], 0.67 to 0.87; absolute difference, -2.6 percentage points; 95% CI, -3.8 to -1.4; two-sided P<0.001 for superiority). A composite cardiovascular outcome event occurred in 649 of 4581 patients (14.2%) in the tranexamic acid group and in 639 of 4601 patients (13.9%) in the placebo group (hazard ratio, 1.02; 95% CI, 0.92 to 1.14; upper boundary of the one-sided 97.5% CI, 1.14; absolute difference, 0.3 percentage points; 95% CI, -1.1 to 1.7; one-sided P = 0.04 for noninferiority).CONCLUSIONS: Among patients undergoing noncardiac surgery, the incidence of the composite bleeding outcome was significantly lower with tranexamic acid than with placebo. Although the between-group difference in the composite cardiovascular outcome was small, the noninferiority of tranexamic acid was not established. (Funded by the Canadian Institutes of Health Research and others; POISE-3 ClinicalTrials.gov number, NCT03505723.).
AB - BACKGROUND: Perioperative bleeding is common in patients undergoing noncardiac surgery. Tranexamic acid is an antifibrinolytic drug that may safely decrease such bleeding.METHODS: We conducted a trial involving patients undergoing noncardiac surgery. Patients were randomly assigned to receive tranexamic acid (1-g intravenous bolus) or placebo at the start and end of surgery (reported here) and, with the use of a partial factorial design, a hypotension-avoidance or hypertension-avoidance strategy (not reported here). The primary efficacy outcome was life-threatening bleeding, major bleeding, or bleeding into a critical organ (composite bleeding outcome) at 30 days. The primary safety outcome was myocardial injury after noncardiac surgery, nonhemorrhagic stroke, peripheral arterial thrombosis, or symptomatic proximal venous thromboembolism (composite cardiovascular outcome) at 30 days. To establish the noninferiority of tranexamic acid to placebo for the composite cardiovascular outcome, the upper boundary of the one-sided 97.5% confidence interval for the hazard ratio had to be below 1.125, and the one-sided P value had to be less than 0.025.RESULTS: A total of 9535 patients underwent randomization. A composite bleeding outcome event occurred in 433 of 4757 patients (9.1%) in the tranexamic acid group and in 561 of 4778 patients (11.7%) in the placebo group (hazard ratio, 0.76; 95% confidence interval [CI], 0.67 to 0.87; absolute difference, -2.6 percentage points; 95% CI, -3.8 to -1.4; two-sided P<0.001 for superiority). A composite cardiovascular outcome event occurred in 649 of 4581 patients (14.2%) in the tranexamic acid group and in 639 of 4601 patients (13.9%) in the placebo group (hazard ratio, 1.02; 95% CI, 0.92 to 1.14; upper boundary of the one-sided 97.5% CI, 1.14; absolute difference, 0.3 percentage points; 95% CI, -1.1 to 1.7; one-sided P = 0.04 for noninferiority).CONCLUSIONS: Among patients undergoing noncardiac surgery, the incidence of the composite bleeding outcome was significantly lower with tranexamic acid than with placebo. Although the between-group difference in the composite cardiovascular outcome was small, the noninferiority of tranexamic acid was not established. (Funded by the Canadian Institutes of Health Research and others; POISE-3 ClinicalTrials.gov number, NCT03505723.).
KW - Antifibrinolytic Agents/adverse effects
KW - Canada
KW - Hemorrhage/etiology
KW - Humans
KW - Surgical Procedures, Operative
KW - Thrombosis/chemically induced
KW - Tranexamic Acid/adverse effects
UR - http://www.scopus.com/inward/record.url?scp=85128013076&partnerID=8YFLogxK
U2 - 10.1056/NEJMoa2201171
DO - 10.1056/NEJMoa2201171
M3 - Journal article
C2 - 35363452
SN - 0028-4793
VL - 386
SP - 1986
EP - 1997
JO - The New England journal of medicine
JF - The New England journal of medicine
IS - 21
ER -