. Author manuscript; available in PMC: 2022 Apr 20.

Published in final edited form as: J Neurosurg Pediatr. 2019 Feb 22;23(5):648–659. doi: 10.3171/2018.11.PEDS18601

Table 3.

Accuracy of DWI-MAP and DWI-MAP with ADFD (DWI-MAP+ADFD) to predict post-operative deficit in face weakness (Δ₁), hand weakness (Δ₂), leg weakness (Δ₃), language (Δ_4–8) and visual (Δ₉).

DWI-MAP	Predictor
DWI-MAP	Δ₁	Δ₂	Δ₃	Δ₄	Δ₅	Δ₆	Δ₇	Δ₈	Δ₉

Area under curve	0.654	0.532	0.657	0.936	0.940	0.656	0.835	0.191	0.824
Asymptotic p-value	0.104	0.392	0.114	0.000	0.000	0.116	0.001	1.000	0.001
Δ_cut-off	34.114	28.7	18.5	36.1	12.3	56.0	14.1	54.5	21.3
Sensitivity	0.650	0.557	0.650	0.873	0.876	0.638	0.767	0.296	0.771
Specificity	0.651	0.558	0.650	0.872	0.875	0.639	0.768	0.296	0.772
Fisher’s exact test p-value	0.407	0.709	0.654	0.000	0.000	0.668	0.055	0.021	0.023

DWI-MAP+ADFD	Δ₁	Δ₂	Δ₃	Δ₄	Δ₅	Δ₆	Δ₇	Δ₈	Δ₉

Area under curve	0.820	0.787	0.939	0.913	0.872	0.742	0.850	0.779	0.910
Asymptotic p-value	0.001	0.002	0.000	0.000	0.000	0.024	0.000	0.009	0.000
Δcut-off	32.690	28.9	30.9	43.4	18.4	20.4	34.5	36.1	24.5
Sensitivity	0.767	0.742	0.870	0.846	0.800	0.720	0.783	0.737	0.866
Specificity	0.767	0.743	0.871	0.846	0.800	0.720	0.784	0.737	0.866
Fisher’s exact test p-value	0.027	0.036	0.002	0.004	0.039	0.159	0.010	0.075	0.000

Not available (N.A) cut-off threshold since five predictors were combined.