scholarly journals PND49 Initial Psychometric Properties of the Eurodolmed Questionnaire: A New Instrument to Measure Neuropathic Pain in Patients with Spinal Cord Injury (SCI) Based on Pain Intensity, Pain Interference and Pain Descriptors

2011 ◽  
Vol 14 (7) ◽  
pp. A326
Author(s):  
J.S. Taylor ◽  
MA Ruiz ◽  
M.D. Soler ◽  
D. Bouhassira ◽  
H. Poole ◽  
...  
Spinal Cord ◽  
2008 ◽  
Vol 46 (6) ◽  
pp. 451-455 ◽  
Author(s):  
P M Ullrich ◽  
M P Jensen ◽  
J D Loeser ◽  
D D Cardenas

2020 ◽  
Vol 91 (10) ◽  
pp. 1111-1117
Author(s):  
Dario Pfyffer ◽  
Kevin Vallotton ◽  
Armin Curt ◽  
Patrick Freund

ObjectiveTo assess associations between preserved spinal cord tissue quantified by the width of ventral and dorsal tissue bridges and neuropathic pain development after spinal cord injury.MethodsThis retrospective longitudinal study includes 44 patients (35 men; mean (SD) age, 50.05 (18.88) years) with subacute (ie, 1 month) spinal cord injury (25 patients with neuropathic pain, 19 pain-free patients) and neuroimaging data who had a follow-up clinical assessment at 12 months. Widths of tissue bridges were calculated from midsagittal T2-weighted images and compared across groups. Regression analyses were used to identify relationships between these neuroimaging measures and previously assessed pain intensity and pin-prick score.ResultsPin-prick score of the 25 patients with neuropathic pain increased from 1 to 12 months (Δmean=10.08, 95% CI 2.66 to 17.50, p=0.010), while it stayed similar in pain-free patients (Δmean=2.74, 95% CI −7.36 to 12.84, p=0.576). They also had larger ventral tissue bridges (Δmedian=0.80, 95% CI 0.20 to 1.71, p=0.008) at 1 month when compared with pain-free patients. Conditional inference tree analysis revealed that ventral tissue bridges’ width (≤2.1 or >2.1 mm) at 1 month is the strongest predictor for 12 months neuropathic pain intensity (1.90±2.26 and 3.83±1.19, p=0.042) and 12 months pin-prick score (63.84±28.26 and 92.67±19.43, p=0.025).InterpretationLarger width of ventral tissue bridges—a proxy for spinothalamic tract function—at 1 month post-spinal cord injury is associated with the emergence and maintenance of neuropathic pain and increased pin-prick sensation. Spared ventral tissue bridges could serve as neuroimaging biomarkers of neuropathic pain and might be used for prediction and monitoring of pain outcomes and stratification of patients in interventional trials.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Chiaki Yamada ◽  
Aiko Maeda ◽  
Katsuyuki Matsushita ◽  
Shoko Nakayama ◽  
Kazuhiro Shirozu ◽  
...  

Abstract Background Patients with spinal cord injury (SCI) frequently complain of intractable pain that is resistant to conservative treatments. Here, we report the successful application of 1-kHz high-frequency spinal cord stimulation (SCS) in a patient with refractory neuropathic pain secondary to SCI. Case presentation A 69-year-old male diagnosed with SCI (C4 American Spinal Injury Association Impairment Scale A) presented with severe at-level bilateral upper extremity neuropathic pain. Temporary improvement in his symptoms with a nerve block implied peripheral component involvement. The patient received SCS, and though the tip of the leads could not reach the cervical vertebrae, a 1-kHz frequency stimulus relieved the intractable pain. Conclusions SCI-related symptoms may include peripheral components; SCS may have a considerable effect on intractable pain. Even when the SCS electrode lead cannot be positioned in the target area, 1-kHz high-frequency SCS may still produce positive effects.


Author(s):  
Andrew D. Gaudet ◽  
Laura K. Fonken ◽  
Monica T. Ayala ◽  
Steven F. Maier ◽  
Linda R. Watkins

Sign in / Sign up

Export Citation Format

Share Document