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Table2 Efficacy comparative analysis between the two groups

From: Multiple overlapping stent-assisted coiling improves efficacy and safety of treatment for complex intracranial aneurysms: a randomized trial

  SS group (n = 71) MS group (n = 73) P value
Primary outcome
 Major recurrence 37 (52.1) 29 (39.7) 0.012
 Retreatment 8 (11.2) 5 (6.8) 0.023
 Initial treatment failure 3 (4.2) 4 (5.5) 0.067
 SAH 1 (1.4) 1 (1.4) 0.583
 Related mortality 4 (5.6) 1 (1.4) 0.457
 Related morbidity 2 (2.8) 1 (1.4) 0.353
Clinical outcome
 mRS
  3–6 5 (7.0) 1 (1.4) 0.007
  2 3 (4.2) 4 (5.5) 0.175
  0–1 63 (88.7) 68 (93.1) 0.034
 OKM grade C–D 62 (87.3) 69 (94.5) 0.041
  1. Data are expressed as n, %
  2. SAH subarachnoid hemorrhage, mRS modified Rankin Scale