Detailed Information on Publication Record
2021
Sensory and pain modulation profiles of ongoing central neuropathic extremity pain in multiple sclerosis
SROTOVA, Iva, Jan KOČICA, Jan VOLLERT, Jan KOLČAVA, Monika HULOVÁ et. al.Basic information
Original name
Sensory and pain modulation profiles of ongoing central neuropathic extremity pain in multiple sclerosis
Authors
SROTOVA, Iva (203 Czech Republic), Jan KOČICA (203 Czech Republic, belonging to the institution), Jan VOLLERT, Jan KOLČAVA (203 Czech Republic, belonging to the institution), Monika HULOVÁ (203 Czech Republic, belonging to the institution), Jiří JARKOVSKÝ (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 Eva VLČKOVÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
European Journal of Pain, Hoboken, Wiley, 2021, 1090-3801
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30103 Neurosciences
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.651
RIV identification code
RIV/00216224:14110/21:00120082
Organization unit
Faculty of Medicine
UT WoS
000592953400001
Keywords in English
entral neuropathic extremity pain; multiple sclerosis
Tags
International impact, Reviewed
Změněno: 18/2/2022 13:37, Mgr. Tereza Miškechová
Abstract
V originále
Background Central neuropathic extremity pain (CNEP) is the most frequent type of pain in multiple sclerosis (MS). The aim of the present study was to evaluate sensory and pain modulation profiles in MS patients with CNEP. Methods In a single-centre observational study, a group of 56 CNEP MS patients was compared with 63 pain-free MS patients and with a sex- and age-adjusted control group. Standardized quantitative sensory testing (QST) and dynamic QST (dQST) protocols comprising temporal summation and conditioned pain modulation tests were used to compare sensory profiles. Results Loss-type QST abnormalities in both thermal and mechanical QST modalities prevailed in both MS subgroups and correlated significantly with higher degree of disability expressed as Expanded Disability Status Scale (EDSS). Comparison of sensory phenotypes disclosed a higher frequency of the 'sensory loss' prototypic sensory phenotype in the CNEP subgroup (30%) compared with pain-free MS patients (6%; p = .003). Conclusion The role of aging process and higher lesion load in the spinothalamocortical pathway might be possible explanation for pain development in this particular 'deafferentation' subtype of central neuropathic pain in MS. We were unable to support the role of central sensitization or endogenous facilitatory and inhibitory mechanisms in the development of CNEP in MS. Significance This article presents higher prevalence of the 'sensory loss' prototypic sensory phenotype in multiple sclerosis patients with central extremity neuropathic pain compared to pain-free patients. Higher degree of disability underlines the possible role of higher lesion load in the somatosensory pathways in this particular 'deafferentation' type of central neuropathic pain.
Links
ED1.1.00/02.0068, research and development project |
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MUNI/A/1325/2019, interní kód MU |
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MUNI/A/1600/2020, interní kód MU |
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NT13523, research and development project |
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NV15-32133A, research and development project |
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