Abstract
Background
The pathogenesis of psoriasis is complex, with a significant role suggested for pro-inflammatory mediators. There is strong evidence of an association between psoriasis and the metabolic syndrome (MetS), a cluster of cardiovascular risk factors, which impose a substantial disease burden.
Objective
This study aimed to evaluate the prevalence of MetS and to examine the implications of disease severity, type 2 diabetes mellitus, and cardiovascular disease in a large cohort of Italian psoriatic patients representative of the whole population.
Methods
This was a cross-sectional study involving 13 dermatological clinics in Italy. The primary study endpoint was a comparison of the prevalence of MetS between psoriatic patients and a non-psoriatic control group; secondary endpoints included the influence of psoriasis severity on the prevalence of MetS, and the relative prevalence and risk of type 2 diabetes mellitus and cardiovascular disorders.
Results
A total of 720 patients were enrolled (n = 360 per group). The prevalence of MetS was 26.84 % in the psoriatic population and 15.16 % in the control population (p = 0.0001; adjusted odds ratio 1.96). MetS was associated with a greater degree of psoriasis severity, and the prevalence and risk of diabetes tended to be higher in psoriatic patients than in the control group.
Conclusion
In the Italian population, the prevalence of MetS and associated comorbidities is elevated in patients with psoriasis compared with non-psoriatic subjects, as has been demonstrated in other countries. Our findings reinforce the importance of considering the implications of metabolic comorbidities in treating patients with psoriasis.
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Acknowledgments
The authors would like to thank Annalisa Arcese and Raffaella Ceschini for their contribution to the study; and Ray Hill, an independent medical writer, who provided copy editing and journal styling prior to submission on behalf of Springer Healthcare. Sheridan Henness, PhD, of Springer Healthcare Communications, provided post-submission medical writing assistance. All medical writing assistance was funded by Pfizer Italy.
Nicola Aste received support for travel to meetings and honoraria for participation in review activities, such as data monitoring boards, from Pfizer. Aurora Parodi received grants, consulting fees, and payment for lectures from AbbVie, Galderma, Janssen-Cilag, Leo Pharma, Merck Sharp & Dohme, Novartis, Pfizer, and Shire; support for travel to meetings from AbbVie, Galderma, Janssen-Cilag, Leo Pharma, Merck Sharp & Dohme, Novartis, and Pfizer; and honoraria for participation in review activities, such as data monitoring boards, from AbbVie, Janssen-Cilag, Leo Pharma, Merck Sharp & Dohme, Novartis, and Pfizer. Concetta Potenza received grants from AbbVie and Janssen-Cilag and payment for lectures from AbbVie. All other authors declare that they have no competing interests.
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Parodi, A., Aste, N., Calvieri, C. et al. Metabolic Syndrome Prevalence in Psoriasis. Am J Clin Dermatol 15, 371–377 (2014). https://doi.org/10.1007/s40257-014-0074-8
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DOI: https://doi.org/10.1007/s40257-014-0074-8