Table 4

Safety endpoints and complications for all ICA and M1 occlusions

Standard microEKOSMerciPenumbraSolitaireOther
(n=51)(n=14)(n=77)(n=39)(n=4)(n=15)
PH-1* (%)6.37.14.07.70.07.1
PH-2* (%)2.10.010.52.60.00.0
HI-2* (%)25.042.922.418.025.014.3
SAH* (%)2.17.121.112.825.021.4
SICH (%)3.914.37.87.725.013.3
ASICH (%)29.435.746.828.225.026.7
Perforation (%)0.00.01.32.625.00.0
Dissection† (%)0.00.01.35.10.06.7
Mortality (%)25.528.633.818.025.040.0
New emboli‡ (%)6.47.123.53.350.025.0
  • *Subjects missing (n=3 with Standard micro, n=1 with Merci, n=1 with Other) owing to no post-baseline safety or 24 h CT scan.

  • †Subject missing (n=1 with EKOS, n=1 with Merci, n=2 with Penumbra) owing to no response.

  • ‡Subjects missing (n=4 with Standard micro, n=9 with Merci, n=9 with Penumbra, n=3 with Other) owing to non-evaluable scan.

  • ICA, internal carotid artery; HI, hemorrhagic infarction; PH, parenchymal hematoma; SAH, subarachnoid hemorrhage; SICH, symptomatic intracranial hemorrhage.