J 2019

Evaluation of the Neuropathic Component of Chronic Low Back Pain

ANDRAŠINOVÁ, Tereza, Eva VAGASKÁ, Roman KOPÁČIK, Iva ŠROTOVÁ, Eva VLČKOVÁ et. al.

Basic information

Original name

Evaluation of the Neuropathic Component of Chronic Low Back Pain

Authors

ANDRAŠINOVÁ, Tereza (203 Czech Republic, belonging to the institution), Eva VAGASKÁ (703 Slovakia, belonging to the institution), Roman KOPÁČIK (703 Slovakia, belonging to the institution), Iva ŠROTOVÁ (203 Czech Republic, belonging to the institution), Eva VLČKOVÁ (203 Czech Republic, belonging to the institution), Ladislav DUŠEK (203 Czech Republic, belonging to the institution), Josef BEDNAŘÍK (203 Czech Republic, belonging to the institution) and Blanka ADAMOVÁ (203 Czech Republic, guarantor, belonging to the institution)

Edition

The Clinical Journal of Pain, Philadelphia, LIPPINCOTT WILLIAMS & WILKINS, 2019, 0749-8047

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30210 Clinical neurology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.893

RIV identification code

RIV/00216224:14110/19:00108962

Organization unit

Faculty of Medicine

UT WoS

000453529900002

Keywords in English

Neuropathic pain; low back pain; quantitative sensory testing

Tags

International impact, Reviewed
Změněno: 31/3/2020 22:20, Mgr. Pavla Foltynová, Ph.D.

Abstract

V originále

Objectives: Assessment of neuropathic pain in chronic low back syndromes is important. However, there is currently no gold standard for its diagnosis. The aim of this observational cross-sectional study was to assess the neuropathic component of pain in various chronic low back pain syndromes using a range of diagnostic tests. Materials and Methods: Included in this study were 63 patients with chronic axial low back pain (ALBP), 48 patients with chronic radicular syndromes (CRS) comprising 23 with discogenic compression (CDRS) and 25 with lumbar spinal stenosis (LSS), and 74 controls. PainDETECT questionnaire (PDQ), quantitative sensory testing (QST), and skin biopsy with evaluation of intraepidermal nerve fiber density (IENFD) were used to assess the neuropathic pain component. Results: Positive PDQ (>= 19) was obtained more frequently in patients with CDRS and LSS (26.1% and 12.0%, respectively) compared with patients with ALBP (1.6%, P<0.001). The proportion of patients with sensory loss confirmed by QST was lowest in the ALBP subgroup (23.8%) compared with CDRS (47.8%), and LSS (68.0%) subgroups (P<0.001). A reduction in IENFD was disclosed in a proportion of up to 52.0% of affected roots in patients with CRS. Discussion: Neuropathic pain is quite frequent in CRS, and QST reveals sensory loss as a frequent abnormality in patients with CRS. Using a cut-off value of 19, PDQ identified a neuropathic component in a relatively low proportion of patients with CRS. CRS may be associated with a reduction in IENFD.

Links

MUNI/A/1072/2017, interní kód MU
Name: Diagnostika a patofyziologie neuropatické bolesti (Acronym: PNB)
Investor: Masaryk University, Category A
MUNI/A/1419/2018, interní kód MU
Name: Diagnostika a patofyziologie neuropatické bolesti (Acronym: PNB)
Investor: Masaryk University, Category A