Table 3

Summary of randomised controlled trials included in the review by length of follow-up, bleeding definition used and in-hospital management strategy

Primary authorLocationTrialStudy designLength of follow-upBleeding criteriaIn-hospital management strategyNParticipants with bleedCrude incidence of bleeding per 100 persons and 95% CIQuality score
Yusuf et al 56 MulticentreOASIS-5RCT6 monthsOASIS-5 majorNR20 0783571.84 (1.66 to 2.03)*High
Jolly et al 4 MulticentreCUREPost hoc analysis of RCT8 monthsCURE majorPCI2658281.07 (0.74 to 1.54)*6†
Khan et al 34 MulticentreAPPRAISE-2Post hoc analysis of RCT240 days (median)Any bleeding eventNR73925067.32 (6.73 to 7.96)*7†
Carrabba et al 63 ItalyBLESSRCT12 monthsBARC 1–3PCI1937639.4 (32.8 to 46.4)*Acceptable
Cuisset et al 49 FranceTOPICRCT12 monthsBARC≥2PCI63410616.7 (14.0 to 19.8)*Low
Han et al 32 ChinaBRIGHTRCT12 monthsBARC 1–5PCI2194472.33 (1.76 to 3.08)*Acceptable
Savonitto et al 42 ItalyItalian Elderly ACSRCT12 monthsBARC 2, 3a and 3bNR31330.96 (0.33 to 2.78)*Acceptable
Mrdovic et al 38 SerbiaRISK-PCIPost hoc analysis of RCT12 monthsTIMI major/minorPCI2045251.29 (0.87 to 1.89)*5†
Atar et al 60 MulticentreOPUS-TIMI 16Post hoc analysis of RCT12 monthsGastrointestinal bleedNR10 2881041.02 (0.84 to 1.24)*5†
Kohli et al 35 MulticentreTRITON-TIMI 38Post hoc analysis of RCT15 monthsTIMI major/minorPCI12 6744073.23 (2.94 to 3.56) *7†
Mahaffey et al 37 MulticentreTRACERPost hoc analysis of RCT502 days (median)TIMI major/minorNR11 3682362.12 (1.87 to 2.41)*6†
Yeh et al 3 USADAPTRCT18 monthsBARC 2–5PCI35761113.10 (2.58 to 3.72)*Acceptable
Costa et al 66 ItalyPRODIGYPost hoc analysis of RCT24 monthsBARC 2–5PCI1465825.60 (4.53 to 6.89)*5†
Bonaca et al 67 MulticentrePEGASUS-TIMI 54RCT33 monthsTIMI majorNR21 1624352.08 (1.89 to 2.28)*High
Nikolsky et al 58 MulticentreHORIZON-AMIPost hoc analysis of RCT3 yearsHORIZON majorPCI3602632.15 (1.68 to 2.74)*5†
Bergen et al 24 The NetherlandsASPECTRCT37 monthsMajor bleedNR3404992.91 (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.