PMID- 36913660 OWN - NLM STAT- MEDLINE DCOM- 20230315 LR - 20230315 IS - 2159-3000 (Print) IS - 2159-3000 (Linking) VI - 526 DP - 2023 Mar TI - Autoimmune Skin Conditions: Cutaneous Lupus Erythematosus. PG - 25-36 AB - Cutaneous lupus erythematosus (CLE) is a spectrum of autoimmune skin conditions associated with systemic lupus erythematosus (SLE). CLE and SLE may exist concurrently or independently. Accurate recognition of CLE is crucial because it may herald systemic disease onset. Lupus-specific skin conditions include acute cutaneous lupus erythematosus (ACLE) which manifests as a malar or butterfly rash; subacute cutaneous lupus erythematosus (SCLE); and chronic cutaneous lupus erythematosus, which includes discoid lupus erythematosus (DLE). All three types of CLE present as pink-violet macules or plaques with unique morphology, in areas of sun-exposed skin. Association with SLE differs: ACLE is most closely associated, with SCLE in the middle, and DLE the least so. All types of CLE are pruritic, sting, and burn, and DLE can result in disfiguring scarring. All CLE is exacerbated by UV light exposure and smoking. Diagnosis combines clinical evaluation with skin biopsy. Management focuses on mitigating modifiable risk factors and using pharmacotherapy. UV protection includes use of sun protective factor (SPF) 60 or higher sunscreens containing zinc oxide or titanium dioxide, avoidance of sun exposure, and use of physical barrier clothing. Topical therapies and antimalarial drugs are first-line, followed by systemic therapies (eg, disease-modifying antirheumatic drugs, biologic therapies [eg, anifrolumab, belimumab], or other advanced systemic drugs). FAU - Foulke, Galen AU - Foulke G AD - Department of Dermatology - Penn State College of Medicine, 700 HMC Crescent Road, Hershey, PA 17033. FAU - Helm, Leesha A AU - Helm LA AD - Department of Family and Community Medicine - Penn State College of Medicine, 700 HMC Crescent Road, Hershey, PA 17033. FAU - Clebak, Karl T AU - Clebak KT AD - Department of Family and Community Medicine - Penn State College of Medicine, 700 HMC Crescent Road, Hershey, PA 17033. FAU - Helm, Matthew AU - Helm M AD - Department of Dermatology - Penn State College of Medicine, 700 HMC Crescent Road, Hershey, PA 17033. LA - eng PT - Journal Article PL - United States TA - FP Essent JT - FP essentials JID - 101578821 RN - 0 (Antirheumatic Agents) RN - malar rash SB - IM MH - Humans MH - *Lupus Erythematosus, Cutaneous/therapy/drug therapy MH - *Lupus Erythematosus, Discoid/therapy/drug therapy MH - *Lupus Erythematosus, Systemic/drug therapy MH - *Antirheumatic Agents/therapeutic use MH - Acute Disease MH - Skin/pathology EDAT- 2023/03/14 06:00 MHDA- 2023/03/16 06:00 CRDT- 2023/03/13 16:13 PHST- 2023/03/13 16:13 [entrez] PHST- 2023/03/14 06:00 [pubmed] PHST- 2023/03/16 06:00 [medline] PST - ppublish SO - FP Essent. 2023 Mar;526:25-36.