Early-onset adverse events after stereotactic radiosurgery for jugular foramen schwannoma: a mid-term follow-up single-center review of 46 cases

Table 5 Results of the univariate analysis for predictive factors of early-onset adverse events

Variable	OR	95% CI	P value
Age	1.01	0.970–1.043	0.755
Sex (male)	0.40	0.098–1.636	0.202
Laterality (Rt)	3.43	0.878–13.390	0.076
Tumour component (solid)	0.68	0.119–3.933	0.671
Brainstem contact	1.26	0.320–4.939	0.743
Prior microsurgery	1.21	0.295–4.982	0.790
Dumbbell-shaped tumor ^a	10.56	2.167–51.420	0.004
Initial tumour volume (cm³)	1.32	1.022–1.694	0.033
Marginal dose (Gy)	1.22	0.344–4.302	0.761
Maximal dose (Gy)	1.36	0.747–2.492	0.312

ISSN: 1748-717X