Table 1

Risk of studydefined symptomatic intracranial haemorrhage after acute ischaemic stroke reperfusion therapy in atrial fibrillation (AF)

Cardiac condition
Reference name (number) (sICH timing)
Reperfusion typeEffect estimate (95% CI)*
Atrial fibrillation
AF versus no AF w/o additional risk factors
 Frank et al, 201211 (<72 hours)Intravenous rtPAOR 1.20 (0.66 to 2.18)
 Yue et al, 201614 (1−8 days)Intravenous rtPAOR 1.28† (1.08 to 1.52)
 Nogueira et al, 201517 (24–36 hours)Intravenous rtPA and/or ETOR 1.61 (1.01 to 2.55)
 Smaal et al, 202015 (<90 days)Intravenous rtPA and/or ETOR 0.57 (0.3 to 1.07)
 Akbik et al, 202016 (<24 hours)Intravenous rtPA and/or ETOR 0.76 (0.49 to 1.18)
On warfarin
 Zhao et al, 201639 (<24 hours)Intravenous rtPAOR 6.31† (1.18 to 33.87)
With heartfailure
 Zhao et al, 201639 (<24 hours)Intravenous rtPAOR 1.54 (0.64 to 3.71)
With high NIHSS (>20) at admission
 Zhao et al, 201639 (<24 hours)Intravenous rtPAOR 1.10† (1.03 to 1.17)
  • *CIs were not reported for all studies

  • †Denotes statistical significance under the p<0.05 assumption.

  • d, days; ET, endovascular therapy (eg, arterial thrombectomy); h, hours; NIHSS, National Institutes of Health Stroke Scale; ; IV rtPA, intravenous recombinant tissue plasminogen activator; sICH, symptomatic intracranial haemorrhage; w/o, without.