Table 4 Comparison of postoperative recurrence in NVC patients treated with fully E-MVD
Variables | NVC patients responded to E-MVD (n = 246) | χ² Value | P Value | |
|---|---|---|---|---|
Recurrence (n = 15) | Recurrence-free (n = 231) | |||
Sex, n (%) | Â | Â | 0.122 | 0.582* |
Female | 8 (53.33) | 136 (58.87) | Â | Â |
Male | 7 (46.67) | 95 (41.13) | Â | Â |
Age (years), n (%) | Â | Â | 0.032 | 0.806* |
≤ 60 | 9 (60.00) | 130 (56.28) |  |  |
> 60 | 6 (40.00) | 101 (43.72) |  |  |
Disease duration (years), n (%) | Â | Â | 3.046 | 0.047* |
≤ 3 | 2 (13.33) | 80 (34.63) |  |  |
> 3 | 13 (86.67) | 151 (65.37) |  |  |
Type of responsible vessel, n (%) | Â | Â | 18.091 | <0.001* |
Arterial | 2 (13.33) | 200 (86.58) | Â | Â |
Non-arterial | 13 (86.67) | 31 (13.42) | Â | Â |
CPA area ratio, n (%) | Â | Â | Â | 0.014# |
≤ 1 | 5 (33.33) | 161 (69.70) |  |  |
> 1 | 10 (66.67) | 70 (43.30) |  |  |
Angle ratio of FN/TGN, n (%) | Â | Â | 1.651 | 0.282* |
≤ 1 | 4 (26.67) | 103 (44.59) |  |  |
> 1 | 11 (73.33) | 128 (55.41) |  |  |
Length ratio of FN/TGN (cisternal segment), n (%) | Â | Â | 0.275 | 0.639* |
≤ 1 | 6 (40.00) | 80 (34.63) |  |  |
> 1 | 9 (60.00) | 151 (65.37) |  |  |