From: Screening for neuropathic pain in patients with sickle cell disease: is a single assessment scale sufficient?
Sensory changes by physical mini-exam (DN-4)
Neuropathic pain (DN-4)
No
Yes
Total
40
4
44
%
90.9%
9.1%
100%
16
23
39
41%
59%
56
27
83
67.5%
32.5%