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Fig. 3 | BMC Neurology

Fig. 3

From: Avoiding Catch-22: validating the PainDETECT in a population of patients with chronic pain

Fig. 3

VENN-Diagram of all the five outcomes per patient. Physicians A: classification of a neuropathic pain component (NePC) exists; Physicians B: NePC exists; Grading A: NePC exists according to the Grading System by physicians A; Grading B: NePC exists according to the Grading System by physicians B; PainDETECT-Dlv: Outcome of the PainDETECT-Dlv indicates the existence of a NePC. Non NePC: No NePC exists according to physicians, Grading Systems and the PainDETECT-Dlv

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