%0 Journal Article
%T Cutaneous manifestations in patients with systemic lupus erythematosus: Forms at the beginning of the disease and during follow-up. Retrospective analysis.
%A Cosentino M
%A Martire MV
%A García L
%A García MA
%J Reumatol Clin (Engl Ed)
%V 19
%N 6
%D 2023 Jun-Jul 8
%M 37164883
暂无%R 10.1016/j.reumae.2022.11.008
%X OBJECTIVE: To describe skin involvement (SI) in patients with systemic lupus erythematosus (SLE) at onset and during follow-up of the disease and to determine factors associated with SI at lupus diagnosis.
METHODS: Retrospective, observational, and descriptive study, from a single centre in patients diagnosed with SLE (ACR 1982-97 or SLICC 2012 criteria). The modified Gilliam classification for SI was used. Descriptive statistics and bivariate and multivariate analysis were performed to evaluate the factors associated with SI at diagnosis of the disease.
RESULTS: 149 patients were included, 91.3% women with a median age at diagnosis of 33 years. SI at onset of the disease occurred in 125 patients (83.9%), followed by joint involvement in 120 cases (80.5%). Non-specific skin lesions were more frequent than specific lesions, 92.8% versus 66.4%, respectively. In the bivariate analysis, a longer delay to diagnosis, the presence of joint involvement, a lower presence of thrombocytopenia, and a higher SLEDAI-2K score were associated with the presence of SI at onset of the disease. In the multivariate analysis, the variable that remained independently associated was joint involvement (OR 2.8%-95% CI 1.1-7.5, p: .04). During follow-up, 4/24 patients who had not presented SI at diagnosis and 51/125 patients who had, had at least one new skin flare (range: 1-5 outbreaks).
CONCLUSIONS: Our study demonstrates the high frequency of skin involvement in SLE, both diagnostically and evolutionarily, and confirms previously reported data regarding the existence of a skin-articular phenotype.