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Aneurysm size for aneurysms with and without gadolinium enhancement

No Gadolinium Enhancement (n = 4)Gadolinium Enhancement (n = 12)P
Length baseline median (range)10.75 (6.5–46.0)14.5 (7.00–66.5).316
Width baseline median (range)10.5 (9.0–41.0)11.5 (5.5 − 38.5).953
Neck baselinea median (range)9.5 (8.0–11.0)12.0 (3.5–22.0).482
Growth (length) median (range)1.0 (−1.0–4.0)0.5 (−0.5–4.5)>.999
Growth (width) median (range)1.0 (−1.0–4.0)0.5 (−0.5–4.5)>.999
Growth (neck)a median (range)0.0 (−1.0–0.5)2.0 (0.5–3.0).012b
Growth (any direction ≥2 mm) (No.) (%)2 (50)2 (16.7).245
  • ↵a Only patients with saccular aneurysms.
  • ↵b P < .05.