Summary of findings 3. Summary of findings table ‐ Starting long‐term oral antiplatelet therapy compared to avoiding antithrombotic therapy for survivors of stroke due to intracerebral haemorrhage.
Starting long‐term oral antiplatelet therapy compared to avoiding antithrombotic therapy for survivors of stroke due to intracerebral haemorrhage | ||||||
Patient or population: survivors of stroke due to intracerebral haemorrhage Setting: Secondary care Intervention: starting long‐term oral antiplatelet therapy Comparison: avoiding antithrombotic therapy | ||||||
Outcomes | Anticipated absolute effects* (95% CI) | Relative effect (95% CI) | № of participants (studies) | Certainty of the evidence (GRADE) | Comments | |
Risk with avoiding antithrombotic therapy | Risk with starting long‐term oral antiplatelet therapy | |||||
MACE assessed with: clinical assessment follow‐up: median 2 years | 228 per 1000 | 203 per 1000 (146 to 278) | RR 0.89 (0.64 to 1.22) | 536 (1 RCT) | ⊕⊕⊕⊝ Moderatea,b | |
Death assessed with: clinical assessment follow‐up: median 2 years | 187 per 1000 | 201 per 1000 (142 to 285) | RR 1.08 (0.76 to 1.53) | 536 (1 RCT) | ⊕⊕⊕⊝ Moderatea,b | |
All major occlusive vascular events assessed with: clinical assessment follow‐up: median 2 years | 142 per 1000 | 146 per 1000 (96 to 220) | RR 1.03 (0.68 to 1.55) | 536 (1 RCT) | ⊕⊕⊕⊝ Moderateb | |
Intracerebral haemorrhage (ICH) assessed with: clinical assessment follow‐up: median 2 years | 86 per 1000 | 45 per 1000 (23 to 88) | RR 0.52 (0.27 to 1.03) | 536 (1 RCT) | ⊕⊕⊕⊝ Moderatea,b | |
Fnctional status (mRS 0‐2) assessed with: clinical assessment follow‐up: 1 years | 433 per 1000 | 411 per 1000 (333 to 511) | RR 0.95 (0.77 to 1.18) | 461 (1 RCT) | ⊕⊕⊕⊝ Moderateb | |
*The risk in the intervention group (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI). CI: confidence interval; RR: risk ratio | ||||||
GRADE Working Group grades of evidence High certainty: we are very confident that the true effect lies close to that of the estimate of the effect. Moderate certainty: we are moderately confident in the effect estimate: the true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different. Low certainty: our confidence in the effect estimate is limited: the true effect may be substantially different from the estimate of the effect. Very low certainty: we have very little confidence in the effect estimate: the true effect is likely to be substantially different from the estimate of effect. | ||||||
See interactive version of this table: https://gdt.gradepro.org/presentations/#/isof/isof_question_revman_web_431448890153987933. |
a The included randomised trial was open label but outcomes were objective. b Only one randomised trial with 537 participants.