Prediction of early mortality after primary decompressive craniectomy in patients with severe traumatic brain injury

Egyptian Journal of Neurosurgery

Table 5 Odds of mortality after multiple regression

Early mortality	Odds ratio	Std. Err.	z	p value	95% confidence interval
GCS
GCS-4	8.72	14.9	1.27	0.2	0.30	246.74
GCS-5	0.31	0.41	− 0.89	0.4	0.03	3.95
GCS-6	0.08	0.12	− 1.69	0.09	0.01	1.48
GCS-7	0.07	0.10	− 1.85	0.06	0.01	1.16
GCS-8	0.17	0.31	− 0.97	0.33	0.01	6.1
Marshall scale
Marshall-4	55.57	118.67	1.88	0.06	0.85	3651.8
Marshall-5	22.24	37.31	1.85	0.06	0.83	595.7
Marshall-6	8.22	17.39	1	0.31	0.13	517.3
Female gender	6.16	6.17	1.81	0.07	0.86	43.9
Isochoric pupils	0.04	0.05	− 2.4	0.02*	0.003	0.553
Lung injury	17.05	23.57	2.05	0.04*	1.13	256.00
_cons	0.19	0.06	− 1.77	0.48	0.002	19.7