J 2019

Do lumbar magnetic resonance imaging changes predict neuropathic pain in patients with chronic non-specific low back pain?

VAGASKÁ, Eva, Alexandra LITAVCOVÁ, Iva ŠROTOVÁ, Eva VLČKOVÁ, Miloš KEŘKOVSKÝ et. al.

Basic information

Original name

Do lumbar magnetic resonance imaging changes predict neuropathic pain in patients with chronic non-specific low back pain?

Authors

VAGASKÁ, Eva (703 Slovakia, belonging to the institution), Alexandra LITAVCOVÁ (703 Slovakia, belonging to the institution), Iva ŠROTOVÁ (203 Czech Republic, belonging to the institution), Eva VLČKOVÁ (203 Czech Republic, belonging to the institution), Miloš KEŘKOVSKÝ (203 Czech Republic, belonging to the institution), Jiří JARKOVSKÝ (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

Medicine, Philadelphia, Lippincott Williams & Wilkins, 2019, 0025-7974

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: 1.552

RIV identification code

RIV/00216224:14110/19:00109783

Organization unit

Faculty of Medicine

UT WoS

000467337400079

Keywords in English

DN4; low back pain; magnetic resonance imaging; neuropathic pain

Tags

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

Abstract

V originále

The aim of this observational, cross-sectional study was to analyse lumbar magnetic resonance imaging (MRI) findings in patients with non-specific chronic low back pain (CLBP), and to evaluate any correlation with pain intensity and their capacity to predict neuropathic pain (NP) in these patients. Fifty-two patients with non-specific CLBP, between 21 and 62 years of age, 50% men, were investigated. Lumbar MRI was employed to assess disc degeneration, endplate changes, Modic changes, disc displacement, facet degeneration, foraminal stenosis and central lumbar spinal stenosis. The characteristics of pain were evaluated and patients were divided into 2 subgroups: with NP (24 patients) and without NP (28 patients), based on the results of a DN4-interview. Correlations between particular MRI changes and their relations to the intensity of pain were evaluated. Logistic regression was used to disclose predictors of NP. Lumbar spine degenerative features were frequent in patients with non-specific CLBP, with L4/5 the most affected level. A significant correlation emerged between the severity of degenerative changes in particular lumbar spine structures (correlation coefficient ranging between 0.325 and 0.573), while no correlation was found between severity of degenerative changes and pain. Multivariate logistic regression revealed only 2 independent predictors of NP -female sex (odds ratio [OR]=11.9) and a mean pain intensity of >= 4.5 in the previous 4 weeks (OR=13.1). Degenerative changes in the lumbar spine are frequent MRI findings, but do not correlate with the intensity of pain and do not predict NP. However, female sex and pain intensity do predict NP.

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
ROZV/24/LF/2018, interní kód MU
Name: LF - Příspěvek na IP 2108
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects