Table 4:

Treatment results

PGLA-Coated CoilsBare Platinum CoilsP Value (χ2)
OBLNeckResid + RecurrOBLNeckResid + Recurr
All sizes43% (29/68)16% (11/68)41% (28/68)53% (28/53)15% (8/53)32% (17/53).51
    0–10 mm52% (26/50)14% (7/50)34% (17/50)61% (25/41)17% (7/41)22% (9/41).44
    11–24 mm20% (3/15)20% (3/15)60% (9/15)20% (2/10)10% (1/10)70% (7/10).83
    ≥25 mm033% (1/3)67% (2/3)50% (1/2)050% (1/2)
100% PGLA-Coated CoilsBare Platinum Coils
All sizes46% (16/35)23% (8/35)31% (11/35)53% (28/53)15% (8/53)32% (17/53).63
    0–10 mm54% (15/28)21% (6/28)25% (7/28)61% (25/41)17% (7/41)22% (9/41).82
    11–24 mm17% (1/6)17% (1/6)67% (4/6)20% (2/10)10% (1/10)70% (7/10).92
    ≥25 mm0100% (1/1)050% (1/2)050% (1/2)
  • Note:—PGLA indicates polyglycolic/polylactic acid; OBL, obliterated; Resid + Recurr, residual and recurrence.