PMID- 24448118 OWN - NLM STAT- MEDLINE DCOM- 20160405 LR - 20140122 IS - 0973-3922 (Electronic) IS - 0378-6323 (Linking) VI - 80 IP - 1 DP - 2014 Jan-Feb TI - Prevalence and clinical patterns of psoriatic arthritis in Indian patients with psoriasis. PG - 15-23 LID - 10.4103/0378-6323.125472 [doi] AB - BACKGROUND: The prevalence and clinical patterns of psoriatic arthritis (PsA) varies in different parts of the world and there is little clinical and epidemiological data from the Indian subcontinent. AIMS: Our study was designed to evaluate the prevalence and clinical patterns of PsA in Indian patients. METHODS: This was a non-interventional, cross-sectional study, in which 1149 consecutive psoriasis patients seen over 1 year were screened for PsA according to classification of psoriatic arthritis (CASPAR) criteria. Demographic and disease parameters were recorded including Psoriasis Area and Severity Index (PASI), Nail Psoriasis Severity Index (NAPSI), and number of swollen and tender joints. RESULTS: Among 1149 patients with psoriasis, 100 (8.7%) patients had PsA, of which 83% were newly diagnosed. The most common pattern was symmetrical polyarthritis (58%), followed by spondyloarthropathy 49%, asymmetric oligoarthritis (21%), isolated spondyloarthropathy (5%), predominant distal interphalangeal arthritis (3%), and arthritis mutilans (1%). Enthesitis and dactylitis were present in 67% and 26% of cases, respectively. The mean number of swollen and tender joints were 3.63+/-3.59 (range, 0-22) and 7.76+/-6.03 (range, 1-26), respectively. Nail changes were present in 87% of the cases. The median PASI and NAPSI of the subjects with PsA was 3.6 and 20, respectively. There was no significant correlation of number of swollen/tender joints with PASI or NAPSI. CONCLUSION: There is a relatively low prevalence of PsA among Indian psoriasis patients presenting to dermatologists. No correlation was found between the severity of skin and nail involvement and articular disease. FAU - Kumar, Ramesh AU - Kumar R FAU - Sharma, Aman AU - Sharma A FAU - Dogra, Sunil AU - Dogra S AD - Department of Dermatology, Venereology and Leprology, Postgraduate Institute of Medical Education and Research, Chandigarh, India. LA - eng PT - Journal Article PL - United States TA - Indian J Dermatol Venereol Leprol JT - Indian journal of dermatology, venereology and leprology JID - 7701852 RN - 9007-41-4 (C-Reactive Protein) RN - 9009-79-4 (Rheumatoid Factor) SB - IM MH - Adolescent MH - Adult MH - *Age of Onset MH - Aged MH - Arthritis, Psoriatic/blood/diagnosis/*epidemiology MH - Blood Sedimentation MH - C-Reactive Protein/metabolism MH - Child MH - Child, Preschool MH - Cross-Sectional Studies MH - Female MH - Humans MH - India/epidemiology MH - Male MH - Middle Aged MH - Nails MH - Prevalence MH - Psoriasis/blood/epidemiology MH - Rheumatoid Factor/blood MH - Severity of Illness Index MH - Young Adult EDAT- 2014/01/23 06:00 MHDA- 2016/04/06 06:00 CRDT- 2014/01/23 06:00 PHST- 2014/01/23 06:00 [entrez] PHST- 2014/01/23 06:00 [pubmed] PHST- 2016/04/06 06:00 [medline] AID - ijdvl_2014_80_1_15_125472 [pii] AID - 10.4103/0378-6323.125472 [doi] PST - ppublish SO - Indian J Dermatol Venereol Leprol. 2014 Jan-Feb;80(1):15-23. doi: 10.4103/0378-6323.125472.