Session Information
Date: Sunday, October 21, 2018
Session Type: ACR Poster Session A
Session Time: 9:00AM-11:00AM
Background/Purpose:
Treatments targets in psoriatic arthritis (PsA) are remission (REM) or Low Disease Activity (LDA) which are usually defined based on objective disease activity but also patient-reported outcomes (PROs). The objective was to analyze if there was a gender difference for PROs in PsA, a real-life setting and if this difference was associated with disease activity.
Methods:
ReFlap (NCT03119805) is a cross-sectional study in 14 countries of consecutive adult patients with definite PsA and more than 2 years of disease duration. Each patient underwent articular, entheseal and skin assessment and composite measures i.e. clinical Disease Activity in PSoriatic Arthritis (cDAPSA) and Minimal Disease Activity (MDA) were assessed. PROs were collected: Patient Global Assessment (PGA) (range 0-10), Health Assessment Questionnaire, HAQ-DI (0 – 3) and the Psoriatic Arthritis (PsA) Impact of Disease questionnaire (PsAID12) (comprising 12 questions including pain and fatigue with a final 0 – 10 score where 0 is perfect). Differences in scores between men and women were calculated and p-values were computed.
Results:
Of 466 patients, 451 could be analyzed: 226 (50.1%) were men, mean age (standard deviation) was 53.1 (12.7) years, mean disease duration was 11.1 (8.2) years, 62.9% were taking conventional synthetic DMARDs and 60.6% a biologic. Disease activity was moderate: 9.5% had a Body Surface Area of psoriasis (BSA)≥ 5%, mean Tender Joint Count (TJC 0-68) was 4.6 (9.4), mean Swollen Joint Count (SJC 0-66) was 2.1 (6.3). Overall, 62.1% patients had cDAPSA levels< 13 and 37.9% fulfilled MDA5/7 (i.e. remission and low disease activity). Concerning PROs, mean PGA was 4.1 (2.9), mean HAQ-DI was 0.66 (0.67) and mean PsAID12 was 3.4 (2.5). According to gender, PROs were significantly higher in women: 4.7 (2.8), 0.86 (0.69) and 4.1 (2.5) in females versus 3.4 (2.9), 0.46 (0.60) and 2.7 (2.3) in males for PGA, HAQ-DI and PsAID12, respectively (all p < 0.001). When comparing components of PsAID12 scores, they were systematically higher in women (all p <0.01) except skin problems (2.9 (3.0) females, 2.5 (2.6) males, p=0.23). Conversely, objective measures of disease activity didn’t differ by gender: SJC 2.1 (5.7) females, 2.0 (6.8) males, p=0.14; BSA≥5%: 8.4% females, 10.6% males, p=0.49, except for TJC: 5.4 (9.2) females, 3.8 (9.5) males, p<0.001 and CRP>5mg/L: 38.7% females, 30.1% males, p=0.045. MDA5/7 was less often reached in women: 25.8% females versus 50.0% males, p<0.001.
Conclusion:
A significant gender difference was observed in this cross-sectional analysis of unselected PsA patients from 14 countries, with females reporting worse symptoms although musculoskeletal and skin disease activity was similar. This gender difference has to be taken into account when targeting remission or low disease activity, and in the overall management of PsA activity and impact.
To cite this abstract in AMA style:
Gorlier C, Gossec L, Puyraimond-Zemmour D, Coates LC, Kiltz U, Leung YY, Palominos P, Cañete JD, Scrivo R, Balanescu AR, Dernis E, Tälli S, Ruyssen-Witrand A, Soubrier M, Aydın SZ, Eder L, Gaydukova I, Lubrano E, Richette P, Husni ME, de Wit M, Smolen JS, Orbai AM. Interpretation of Symptoms Should Take into Account Gender in Psoriatic Arthritis: An Analysis of 451 Patients [abstract]. Arthritis Rheumatol. 2018; 70 (suppl 9). https://acrabstracts.org/abstract/interpretation-of-symptoms-should-take-into-account-gender-in-psoriatic-arthritis-an-analysis-of-451-patients/. Accessed .« Back to 2018 ACR/ARHP Annual Meeting
ACR Meeting Abstracts - https://acrabstracts.org/abstract/interpretation-of-symptoms-should-take-into-account-gender-in-psoriatic-arthritis-an-analysis-of-451-patients/