Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-6-1
pubmed:abstractText
The aim of the study was to investigate whether there are changes of the nociceptive system in patients with chronic inflammatory joint pain. A pain model was used which is based on the recording of cortical chemo-somatosensory event-related potentials (CSSERP) after nociceptive stimulation of the nasal mucosa with gaseous carbon dioxide (CO(2)). Twenty-five patients with rheumatoid arthritis (RA) were compared to healthy controls matched for age and gender. Responses to both different intensities of painful stimuli and constant intensities of series of 4 stimuli were analysed. When testing increasing CO(2) concentrations ratings and CSSERP amplitudes increased for both patients and controls. However, when repetitive stimulation was performed with an interval of 2s CSSERP amplitudes N1 were significantly greater in RA patients. It is hypothesized that chronic inflammatory joint pain changes nociceptive processing in terms of generalized changes of the nociceptive system which may amplify chronic pain.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0967-5868
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Harcourt Publishers Ltd.
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
272-7
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Patients with rheumatoid arthritis adapt differently to repetitive painful stimuli compared to healthy controls.
pubmed:affiliation
Department of Medicine III, Institute of Clinical Immunology and Rheumatology, University of Erlangen-Nürnberg, Krankenhaustr. 12, 91054 Erlangen, Germany.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't