PMID- 27537990 OWN - NLM STAT- MEDLINE DCOM- 20170425 LR - 20170425 IS - 1545-9616 (Print) IS - 1545-9616 (Linking) VI - 15 IP - 8 DP - 2016 Aug 1 TI - Effect of Psoriatic Arthritis on Treatment Response in Patients With Moderate to Severe Psoriasis. PG - 917-22 AB - BACKGROUND: Among patients with moderate-to-severe psoriasis, efficacy, and tolerability of available treatments based on psoriatic arthritis (PsA) history are not well-described.
OBJECTIVE: We evaluate disease characteristics and treatment response variation in the moderate-to-severe psoriasis population based on PsA history.
METHODS: Simple-measure for assessing psoriasis activity (S-MAPA) was used to retrospectively analyze treatment responses.
RESULTS: 191 moderate-to-severe psoriatic patients, 58 with and 133 without rheumatologist-diagnosed PsA were analyzed. Regardless of PsA history, S-MAPA improvement was similar with biologic monotherapy (46.2 versus 44.1; P=0.74), traditional systemic monotherapy (62.29 versus 38.12; P=0.22), and combination treatments (64.62 versus 52.71; P=0.40) after 12 weeks. PsA patients on biologic monotherapy experienced a higher infection rate than patients without PsA (0.57% versus 0.19%; P=0.01). PsA patients experienced more adverse events (AEs) associated with traditional systemic monotherapy than biologic monotherapy (3.25 versus 1.04; P=.001).
LIMITATIONS: The relatively small PsA cohort was the primary limitation.
CONCLUSIONS: Patients with moderate-to-severe psoriasis responded similarly to all treatments independent of PsA history. PsA patients received more overall treatments and more biologic monotherapy prescriptions. PsA patients had a greater infection risk on biologic monotherapy compared to those without PsA, and greater adverse events risk on traditional systemic monotherapy compared to biologic monotherapy.

J Drugs Dermatol. 2016;15(8):917-922. FAU - Greb, Jacqueline E AU - Greb JE FAU - Garber, Caren AU - Garber C FAU - Gottlieb, Alice B AU - Gottlieb AB LA - eng PT - Journal Article PL - United States TA - J Drugs Dermatol JT - Journal of drugs in dermatology : JDD JID - 101160020 RN - 0 (Biological Products) SB - IM MH - Adult MH - Aged MH - Arthritis, Psoriatic/*diagnosis/*drug therapy MH - Biological Products/*administration & dosage MH - Cross-Sectional Studies MH - Drug Therapy, Combination MH - Female MH - Humans MH - Male MH - Middle Aged MH - Retrospective Studies MH - *Severity of Illness Index MH - Treatment Outcome EDAT- 2016/08/19 06:00 MHDA- 2017/04/26 06:00 CRDT- 2016/08/19 06:00 PHST- 2016/08/19 06:00 [entrez] PHST- 2016/08/19 06:00 [pubmed] PHST- 2017/04/26 06:00 [medline] AID - S1545961616P0917X [pii] PST - ppublish SO - J Drugs Dermatol. 2016 Aug 1;15(8):917-22.