Primary author | Location | Trial | Study design | Length of follow-up | Bleeding criteria | In-hospital management strategy | N | Participants with bleed | Crude incidence of bleeding per 100 persons and 95% CI | Quality score |
Yusuf et al 56 | Multicentre | OASIS-5 | RCT | 6 months | OASIS-5 major | NR | 20 078 | 357 | 1.84 (1.66 to 2.03)* | High |
Jolly et al 4 | Multicentre | CURE | Post hoc analysis of RCT | 8 months | CURE major | PCI | 2658 | 28 | 1.07 (0.74 to 1.54)* | 6† |
Khan et al 34 | Multicentre | APPRAISE-2 | Post hoc analysis of RCT | 240 days (median) | Any bleeding event | NR | 7392 | 506 | 7.32 (6.73 to 7.96)* | 7† |
Carrabba et al 63 | Italy | BLESS | RCT | 12 months | BARC 1–3 | PCI | 193 | 76 | 39.4 (32.8 to 46.4)* | Acceptable |
Cuisset et al 49 | France | TOPIC | RCT | 12 months | BARC≥2 | PCI | 634 | 106 | 16.7 (14.0 to 19.8)* | Low |
Han et al 32 | China | BRIGHT | RCT | 12 months | BARC 1–5 | PCI | 2194 | 47 | 2.33 (1.76 to 3.08)* | Acceptable |
Savonitto et al 42 | Italy | Italian Elderly ACS | RCT | 12 months | BARC 2, 3a and 3b | NR | 313 | 3 | 0.96 (0.33 to 2.78)* | Acceptable |
Mrdovic et al 38 | Serbia | RISK-PCI | Post hoc analysis of RCT | 12 months | TIMI major/minor | PCI | 2045 | 25 | 1.29 (0.87 to 1.89)* | 5† |
Atar et al 60 | Multicentre | OPUS-TIMI 16 | Post hoc analysis of RCT | 12 months | Gastrointestinal bleed | NR | 10 288 | 104 | 1.02 (0.84 to 1.24)* | 5† |
Kohli et al 35 | Multicentre | TRITON-TIMI 38 | Post hoc analysis of RCT | 15 months | TIMI major/minor | PCI | 12 674 | 407 | 3.23 (2.94 to 3.56) * | 7† |
Mahaffey et al 37 | Multicentre | TRACER | Post hoc analysis of RCT | 502 days (median) | TIMI major/minor | NR | 11 368 | 236 | 2.12 (1.87 to 2.41)* | 6† |
Yeh et al 3 | USA | DAPT | RCT | 18 months | BARC 2–5 | PCI | 3576 | 111 | 3.10 (2.58 to 3.72)* | Acceptable |
Costa et al 66 | Italy | PRODIGY | Post hoc analysis of RCT | 24 months | BARC 2–5 | PCI | 1465 | 82 | 5.60 (4.53 to 6.89)* | 5† |
Bonaca et al 67 | Multicentre | PEGASUS-TIMI 54 | RCT | 33 months | TIMI major | NR | 21 162 | 435 | 2.08 (1.89 to 2.28)* | High |
Nikolsky et al 58 | Multicentre | HORIZON-AMI | Post hoc analysis of RCT | 3 years | HORIZON major | PCI | 3602 | 63 | 2.15 (1.68 to 2.74)* | 5† |
Bergen et al 24 | The Netherlands | ASPECT | RCT | 37 months | Major bleed | NR | 3404 | 99 | 2.91 (2.39 to 3.53)* | Low |
*Incidence and associated 95% CI calculated from data within study.
†Quality assessed by Newcastle Ottawa Scale.
APPRAISE-2, apixaban for prevention of acute ischaemic events; ASPECT, anticoagulants in the secondary prevention of events in coronary thrombosis; BARC, Bleeding Academic Research Consortium; BLESS, bleeding events and maintenance dose of prasugrel; BRIGHT, bivalirudin in acute myocardial infarction vs heparin and glycoprotein inhibitor plus heparin; CURE, clopidogrel in unstable angina to prevent recurrent events; DAPT, dual antiplatelet therapy study; HORIZON, harmonising otcomes with revascularisation and stents; HORIZON-AMI, harmonising outcomes with revascularisation and stents in acute myocardial infarction; GI, gastrointestinal; NR, not reported; OASIS-5, the fifth organisation to assess strategies in acute ischaemic syndromes; OPUS-TIMI 16, orbofiban in patients with unstable coronary syndrome-thrombolysis in myocardial infarction 16; PCI, percutaneous coronary intervention; PRODIGY, prolonging dual antiplatelet treatment after grading stent-induced intimal hyperplasia; PEGASUS-TIMI 54, prevention of cardiovascular events in patients with prior heart attack using ticagrelor compared with placebo on a background of aspirin thrombolysis in myocardial infarction 54; RCT, randomised controlled trial; RISK-PCI, risk scoring model to predict net adverse cardiovascular outcomes after primary percutaneous coronary intervention; TIMI, thrombolysis in myocardial infarction; TOPIC, timing of platelet inhibition after acute coronary syndrome; TRACER, thrombin receptor antagonist for clinical event reduction in acute coronary syndrome; TRITON-TIMI 38, trial to assess improvement in therapeutic outcomes by optimising platelet inhibition with prasugrel-thrombolysis in myocardial infarction 38.