Article: Increased arterial stiffness in patients with psoriasis is associated with active systemic inflammation

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TitleIncreased arterial stiffness in patients with psoriasis is associated with active systemic inflammation
AuthorsYiu, KH2
Yeung, CK2
Chan, HT2
Wong, RMY2
Tam, S3
Lam, KF2
Yan, GH2
Yue, WS2
Chan, HH2
Tse, HF1 2
Issue Date2011
PublisherBlackwell Publishing Ltd. The Journal's web site is located at http://www.blackwellpublishing.com/journals/BJD
CitationBritish Journal Of Dermatology, 2011, v. 164 n. 3, p. 514-520 [How to Cite?]
DOI: http://dx.doi.org/10.1111/j.1365-2133.2010.10107.x
AbstractBackground Psoriasis is associated with premature atherosclerosis although the underlying mechanism remains unclear. Objectives We sought to investigate the relationship between disease activity and systemic inflammation in patients with psoriasis, and macrovascular and microvascular function. Methods Fifty-two patients with psoriasis (mean ± SD age 44 ± 8 years; 38 men) were compared with 50 age- and sex-matched controls. Baseline demographics and high-sensitivity C-reactive protein (hs-CRP) level were recorded for each subject. Psoriatic disease activity was assessed using the Psoriasis Area and Severity Index (PASI). Arterial stiffness and endothelial function were assessed using brachial to ankle pulse wave velocity (baPWV) and digital hyperaemic response measured using the peripheral arterial tonometry (PAT) index. Results Patients with psoriasis had significantly higher hs-CRP (mean ± SD 5·3 ± 5·1 vs. 1·9 ± 1·6 mg L -1, P < 0·01) and baPWV (mean ± SD 14·5 ± 2·5 vs. 13·2 ± 1·6 m s -1, P < 0·01) but not PAT index (mean ± SD 2·06 ± 0·59 vs. 2·10 ± 0·44, P = 0·70) than controls. There was significant correlation of hs-CRP with baPWV (r = 0·51, P < 0·01) and with PASI (r = 0·48, P < 0·01). Multiple linear regression analysis demonstrated that baPWV is independently correlated with age, fasting glucose and hs-CRP (P < 0·05), but does not predict PAT index. Each mg L -1 increase in hs-CRP accounted for an increase in baPWV of +0·12 m s -1 (95% confidence interval 0·01-0·22, P = 0·03). Conclusions Young patients with psoriasis have increased arterial stiffness but not microvascular dysfunction compared with healthy controls. More importantly, hs-CRP positively correlated with, and independently predicted, arterial stiffness. This suggests that systemic inflammation in patients with psoriasis is associated with premature atherosclerosis. © 2011 The Authors. BJD © 2011 British Association of Dermatologists.
ISSN0007-0963
2011 Impact Factor: 3.666
2011 SCImago Journal Rankings: 0.342
DOIhttp://dx.doi.org/10.1111/j.1365-2133.2010.10107.x
ISI Accession Number IDWOS:000288076200011
Funding AgencyGrant Number
University of Hong Kong200907176060
Sun Chieh Yeh Heart Foundation
Funding Information:

This study was supported by the CRCG Small Project Funding of University of Hong Kong (Project No. 200907176060) and Sun Chieh Yeh Heart Foundation.

ReferencesReferences in Scopus
GrantsClinical evaluation of single versus multiple visit endodontic therapy
DC Field
Value
dc.contributor.authorYiu, KH
dc.contributor.authorYeung, CK
dc.contributor.authorChan, HT
dc.contributor.authorWong, RMY
dc.contributor.authorTam, S
dc.contributor.authorLam, KF
dc.contributor.authorYan, GH
dc.contributor.authorYue, WS
dc.contributor.authorChan, HH
dc.contributor.authorTse, HF
dc.date.accessioned2011-06-13T07:20:23Z
dc.date.available2011-06-13T07:20:23Z
dc.date.issued2011
dc.description.abstractBackground Psoriasis is associated with premature atherosclerosis although the underlying mechanism remains unclear. Objectives We sought to investigate the relationship between disease activity and systemic inflammation in patients with psoriasis, and macrovascular and microvascular function. Methods Fifty-two patients with psoriasis (mean ± SD age 44 ± 8 years; 38 men) were compared with 50 age- and sex-matched controls. Baseline demographics and high-sensitivity C-reactive protein (hs-CRP) level were recorded for each subject. Psoriatic disease activity was assessed using the Psoriasis Area and Severity Index (PASI). Arterial stiffness and endothelial function were assessed using brachial to ankle pulse wave velocity (baPWV) and digital hyperaemic response measured using the peripheral arterial tonometry (PAT) index. Results Patients with psoriasis had significantly higher hs-CRP (mean ± SD 5·3 ± 5·1 vs. 1·9 ± 1·6 mg L -1, P < 0·01) and baPWV (mean ± SD 14·5 ± 2·5 vs. 13·2 ± 1·6 m s -1, P < 0·01) but not PAT index (mean ± SD 2·06 ± 0·59 vs. 2·10 ± 0·44, P = 0·70) than controls. There was significant correlation of hs-CRP with baPWV (r = 0·51, P < 0·01) and with PASI (r = 0·48, P < 0·01). Multiple linear regression analysis demonstrated that baPWV is independently correlated with age, fasting glucose and hs-CRP (P < 0·05), but does not predict PAT index. Each mg L -1 increase in hs-CRP accounted for an increase in baPWV of +0·12 m s -1 (95% confidence interval 0·01-0·22, P = 0·03). Conclusions Young patients with psoriasis have increased arterial stiffness but not microvascular dysfunction compared with healthy controls. More importantly, hs-CRP positively correlated with, and independently predicted, arterial stiffness. This suggests that systemic inflammation in patients with psoriasis is associated with premature atherosclerosis. © 2011 The Authors. BJD © 2011 British Association of Dermatologists.
dc.description.grantClinical evaluation of single versus multiple visit endodontic therapy
dc.description.grantcode101321
dc.description.naturelink_to_subscribed_fulltext
dc.identifier.citationBritish Journal Of Dermatology, 2011, v. 164 n. 3, p. 514-520 [How to Cite?]
DOI: http://dx.doi.org/10.1111/j.1365-2133.2010.10107.x
dc.identifier.citeulike8975159
dc.identifier.doihttp://dx.doi.org/10.1111/j.1365-2133.2010.10107.x
dc.identifier.epage520
dc.identifier.hkuros187069
dc.identifier.hkuros201281
dc.identifier.isiWOS:000288076200011
Funding AgencyGrant Number
University of Hong Kong200907176060
Sun Chieh Yeh Heart Foundation
Funding Information:

This study was supported by the CRCG Small Project Funding of University of Hong Kong (Project No. 200907176060) and Sun Chieh Yeh Heart Foundation.

dc.identifier.issn0007-0963
2011 Impact Factor: 3.666
2011 SCImago Journal Rankings: 0.342
dc.identifier.issue3
dc.identifier.openurl
dc.identifier.pmid21039409
dc.identifier.scopuseid_2-s2.0-79952404701
dc.identifier.spage514
dc.identifier.urihttp://hdl.handle.net/10722/134159
dc.identifier.volume164
dc.languageeng
dc.publisherBlackwell Publishing Ltd. The Journal's web site is located at http://www.blackwellpublishing.com/journals/BJD
dc.publisher.placeUnited Kingdom
dc.relation.ispartofBritish Journal of Dermatology
dc.relation.referencesReferences in Scopus
dc.rightsThe definitive version is available at www.blackwell-synergy.com
dc.subject.meshArteries - physiopathology
dc.subject.meshAtherosclerosis - etiology - physiopathology
dc.subject.meshBiological Markers - blood
dc.subject.meshPsoriasis - complications - physiopathology
dc.subject.meshVascular Resistance
dc.titleIncreased arterial stiffness in patients with psoriasis is associated with active systemic inflammation
dc.typeArticle
Author Affiliations
  1. The University of Hong Kong Li Ka Shing Faculty of Medicine
  2. The University of Hong Kong
  3. Queen Mary Hospital Hong Kong