Table 2.
Logistic regression analysis of predictive factors for pseudoprogression/transient enlargement (n = 69).
| Parameter | Univariate | Multivariate | ||
|---|---|---|---|---|
| OR | p-Value | OR | p-Value | |
| SRS/hypofractionation vs. conventional fractionation | 18.67 | 0.016 | 22.53 | 0.041 |
| Baseline tumor volume, ≥4.7 vs. <4.7 cm3 | 0.29 | 0.289 | 1.40 | 0.831 |
| WHO grade (atypical vs. benign) | 3.28 | 0.335 | Not included because of p ≥ 0.300 | |
| Patient age, ≥63 vs. <63 years | 0.91 | 0.929 | Not included because of p ≥ 0.300 | |
| Recurrence vs. primary diagnosis | 1.64 | 0.682 | Not included because of p ≥ 0.300 | |
| Patient sex (male vs. female) | 1.02 | 0.986 | Not included because of p ≥ 0.300 | |
| Preceding surgery | 0.00 | 0.999 | Not included because of p ≥ 0.300 | |
Univariate and multivariate logistic regression analysis of predictive factors for pseudoprogression/transient enlargement. Parameters with univariate p < 0.300 were included in the multivariate model. OR: Odds ratio.