Prognostic Values of the Gray-to-White Matter Ratio on Brain Computed Tomography Images for Neurological Outcomes after Cardiac Arrest: A Meta-Analysis

Table 2

Prognostic performance of GWR using different regions of the brain.

	OR (95% CI)		( value)	Sensibility	Specificity	AUC
GWR-BG	15.77 (6.57–37.71)	<0.001	0% (0.690)	0.32 (0.12–0.60)	1.0 (0.13–1.0)	0.87 (0.84–0.90)
GWR-CE	11.06 (4.68–26.16)	<0.001	0% (0.947)	0.27 (0.14–0.45)	1.0 (0.24–1.00)	0.72 (0.68–0.76)
GWR-AV	15.92 (6.88–36.83)	<0.001	59.6% (0.722)	0.35 (0.18–0.58)	1.0 (0.14–1.00)	0.79 (0.75–0.82)

AUC: area under the curve; AV: average; BG: basal ganglia; CE: cerebrum; CI: confidence interval; GWR: gray-to-white ratio; OR: odds ratio.