Psoriatic arthritis
Mrinalini Dey DrMiniDey
4 months 1 week ago
APEX Phase 3b trial: #guselkumab (Q4W or Q8W) reduces joint damage in #PsA
✅ ACR20: 67–68% vs 47% (PBO)
✅ ↓radiographic progression (vdH-S: 0.55/0.54 vs 1.35)
No new safety signals identified.
@RheumNow #EULAR2025 #LB0010 https://t.co/LLN1TXvOC3
Adela Castro AdelaCastro222
4 months 1 week ago
Results from open label
extension of BE-OPTIMAL:
-Bimekizumab in bDMARD naïve pts showed sustained efficacy after 1y until 3y.
-No significant major tolerability issues or major SE.
abstract #POS1294
#EULAR2025
@RheumNow https://t.co/VAEiciCR1z
Adela Castro AdelaCastro222
4 months 1 week ago
✅Exciting results from POETYK PsA-1: -Deucravacitinib (TYK2i) in PsA
-ACR 20 was achieved in significantly more patients treated with deucravacitinib vs placebo at W16 (54.2% vs 34.1%; P < 0.0001), with similar results for ACR 50 and ACR 70
-Also met 2dary endpoints.
-Post hoc https://t.co/S4DhovMCma
David Liew drdavidliew
4 months 1 week ago
Hidradenitis suppurativa is newer to us in rheumatology, but it seems like inflamm arthritis is a problem - at least to a similar extent as in psoriasis.
Time for us to look for it & to see what therapies like IL-17 inhibitors do for this arthritis
#EULAR2025 POS1237 @RheumNow https://t.co/b5EQdDEAhq
Bella Mehta bella_mehta
4 months 1 week ago
Low disease activity more difficult to achieve in vulnerable populations.
All rheumatic diseases - #RA #PsA #AS
initiating DMARDs takes longer in these population
#EULAR2025 @RheumNow https://t.co/voIivshKRt
Antoni Chan MD (Prof) synovialjoints
4 months 1 week ago
In the APEX Phase 3b RCT (N=1020), guselkumab (IL-23p19 inhibitor) significantly reduced radiographic progression (ΔvdH-S 0.55 & 0.54 vs 1.35 PBO; p≤0.002) and improved ACR20 (67–68% vs 47%) at W24 in biologic-naïve PsA. Safety consistent with prior data. Abstract LB0010 https://t.co/mFDsBsCg6m
Antoni Chan MD (Prof) synovialjoints
4 months 2 weeks ago
In 4,121 SpA pts (mean age 45y; 61% male), composite scores w/ joint counts (DAPSA, DAS28, DAS44) best discriminated peripheral arthritis activity vs PGA & SJC alone. All scores had excellent construct validity; CRP weakest. Composite indices may optimize SpA assessment. https://t.co/oM97BEkkH5
Antoni Chan MD (Prof) synovialjoints
4 months 2 weeks ago
In clinical practice, not all US enthesitis findings are SpA-specific. Enthesophytes/calcifications common in healthy pts. Inflammatory lesions (PD signal, erosions) at Achilles, distal patella & greater trochanter better distinguish PsA/axSpA. Target key sites to improve US https://t.co/jO61QjKfQp
Antoni Chan MD (Prof) synovialjoints
4 months 2 weeks ago
In 581 PsA pts (EuroSpA), MRI showed axial SpA features in 31%: BME (69%), erosions (68%), fat lesions (58%). MRI-axPsA pts: younger (41y vs 46y), male (70%), HLA-B27+ (55%), ↑CRP (13 vs 7 mg/L). Radiographs identified sacroiliitis in 29%. MRI adds key detection. POS0297 https://t.co/nAw0BDAH22
Antoni Chan MD (Prof) synovialjoints
4 months 2 weeks ago
Using high-resolution peripheral quantitative computed tomography (HR-pQCT), patients with psoriatic arthritis (PsA) & psoriasis (PsO) show reduced cortical volumetric bone mineral density (vBMD) & thinner cortex vs controls. Bone mechanics impaired: reduced stiffness & failure https://t.co/ghH2cwOYJc
At EULAR 2025, there have been new developments in imaging in PsA.
Antoni Chan MD (Prof) synovialjoints
4 months 2 weeks ago
In real-world PsA, IL-23 inhibitors (guselkumab/risankizumab) showed clinical response in axial/mixed PsA. Best response seen in pts meeting ASAS axial SpA criteria (RR 7.64) & baseline ASDAS-CRP >2.1. Supports role of patient stratification in axial PsA. Abstract#POS0113 https://t.co/qowZZmJOpM
Aurelie Najm AurelieRheumo
4 months 2 weeks ago
Are we missing axial/SIJ lesions in PsA or are we misdiagnosing AxSPA + PSO pts for PsA?
5 register studies including 580+ pts w/ PsA/AxSPA+PSO
1/3 PsA routine care patients had SIJ MRI = SPA
29% Rx SII r-mNY criteria+
of which 38% MRI lesions AxSPA
@RheumNow #EULAR2025 https://t.co/DJljlm7T9m
Aurelie Najm AurelieRheumo
4 months 2 weeks ago
Depression and anxiety in PsA is higher and has more consequences than in general population
Swedish and Danish clinical registers 23000+ PsA pts
HR 1.4 specialised psychiatric out/ inpatient care vs. general pop
HR for psychiatric in patient care numerically higher but ns.
No https://t.co/qduMcwGK0S
Aurelie Najm AurelieRheumo
4 months 2 weeks ago
Prediction of PsA in PSO pts: does it work?
First predictive model using mainly clinical data and labs extracted from primary care
Performs well in the cohort it was trained w/ but not in validation cohort.
Often an issue with prediction models!
Needs more granularity than https://t.co/5cVgqfd4fX

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