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QUESTION: In patients presenting to a primary care physician with a new episode of pain radiating into the leg, how accurate are history and physical examination characteristics for detecting nerve root compression?
Design
Blinded comparison of history and physical examination characteristics with magnetic resonance (MR) imaging.
Setting
Neurology department of a university hospital in Maastricht, the Netherlands.
Patients
274 patients (mean age 46 y, 51% men) with a new episode of pain radiating into the leg. Exclusion criteria were previous spinal surgery, pregnancy, severe comorbidity, or contraindication to MR imaging.
Description of test and diagnostic standard
Standardised methods were used to assess history and physical characteristics. The diagnostic standard was MR imaging of the lumbar spine within 24 hours …
Footnotes
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Source of funding: not stated.
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For correspondence: Dr P C Vroomen, Maastricht University Hospital, Maastricht, the Netherlands. pvr{at}sneu.azm.nl