Table 6 Univariate analysis of categorical variables using chi-square and Fisher’s exact tests: association between factors when postoperative volume difference (O2 − A2) ≥1 SE (1.40 mL) and preoperative volume difference (O1 − A1) ≥1 SE (1.54 mL).
Characteristics | Postoperative volume difference (O2 − A2) ≥1 SE and preoperative difference (O1 − A1) ≥1 SE, n (%) | ||
|---|---|---|---|
No | Yes | P value | |
Extent of resection | 0.0054 * | ||
Gross total | 53(100.0) | 0(0.0) | |
Subtotal | 44(86.3) | 7(13.7) | |
High grade cavernous sinus invasion | 0.1004 * | ||
No | 31(100.0) | 0(0.0) | |
Yes | 66(90.4) | 7(9.6) | |
Suprasellar extension | 0.5918 * | ||
No | 16(100.0) | 0(0.0) | |
Yes | 81(92.1) | 7(7.9) | |
Preoperative shape | <0.0001 * | ||
Irregular | 16(72.7) | 6(27.3) | |
Regular | 81(98.8) | 1(1.2) | |
Postoperative shape | 0.9999 * | ||
Irregular | 83(93.3) | 6(6.7) | |
Regular | 14(93.3) | 1(6.7) | |
Apoplexy | 0.1142 * | ||
No | 49(98.0) | 1(2.0) | |
Yes | 48(88.9) | 6(11.1) | |
