Title Sensory perception in lumbosacral radiculopathy with radicular pain: feasibility study of multimodal bedside-suitable somatosensory testing /
Translation of Title Jutimų suvokimas sergant juosmens ir kryžmens radikulopatija su šakneliniu skausmu: multimodalinio somatosensorinio ištyrimo prie ligonio lovos tinkamumo tyrimas.
Authors Vaitkus, Alfredas ; Šipylaitė, Jūratė
DOI 10.15388/Amed.2021.28.1.18
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Is Part of Acta medica Lituanica.. Vilnius : Vilniaus universiteto leidykla. 2021, vol. 28, no. 1, p. 155-169.. ISSN 1392-0138. eISSN 2029-4174
Keywords [eng] sensory testing ; bedside testing ; sensory phenotyping ; back pain ; lumbosacral radiculopathy
Abstract [eng]  Background. Somatosensory testing could be useful in stratifying pain patients and improving pain treatment guidelines. Bedside-suitable techniques are searched for application in daily clinical practice. This study aimed to characterize chronic unilateral lumbosacral radiculopathy (LSR) patients with radicular pain using multimodal bedside-suitable somatosensory testing. Materials and methods. We evaluated 50 chronic unilateral LSR patients with radicular pain (LSR group) and 24 controls (Control group). Sensory testing was performed using a battery of bedside sensory tests (10g monofilament, 200–400 mN brush, Lindblom rollers with controlled 25°C and 40°C temperature, and 40g neurological pin and investigator’s finger pressure). Participants had to rate their sensory perceptions on both legs at multiple test points within L3 to S2 dermatomes. Characteristics of the testing process and sensory disturbances were analyzed. Results. LSR group showed sensory disturbances in 82% of patients. The Control group showed no sensory disturbances. Sensory testing took longer (p < 0.001) in the LSR group (29.3 ± 6.5 minutes per patient) than in the Control group (20.5 ± 5.2). Nine sensory phenotypes were detected in the LSR group according to individual sensory disturbances within 5 superficial tests. Conclusions. The applied multimodal bedside-suitable somatosensory testing battery is suitable for sensory evaluation and characterization of LSR patients. Grouping of allied sensory phenotypes revealed some tendencies in pain intensity characteristics.
Published Vilnius : Vilniaus universiteto leidykla
Type Journal article
Language English
Publication date 2021
CC license CC license description