PMID- 38076241 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231211 IS - 2296-858X (Print) IS - 2296-858X (Electronic) IS - 2296-858X (Linking) VI - 10 DP - 2023 TI - The realistic positioning of UVA1 phototherapy after 25 years of clinical experience and the availability of new biologics and small molecules: a retrospective clinical study. PG - 1295145 LID - 10.3389/fmed.2023.1295145 [doi] LID - 1295145 AB - BACKGROUND: Since the early 1990s, Ultraviolet (UV) A1 phototherapy has been described as an effective and safe treatment of a multitude of skin disorders. However, after 30 years, its use has remained limited to few dermatological centers. OBJECTIVE: To analyze the changes over the years and the current position of UVA1 phototherapy through a Real-World Evidence (RWE) study at a single tertiary referral center. METHODS: We reviewed the medical files of 740 patients treated between 1998 and 2022. Treatment results were collected, efficacy was assessed by a grading scale and acute adverse effects were registered. RESULTS: We treated patients with 26 different diseases. We registered marked improvement (MI) or complete remission (CR) in 42.8% of patients with morphea, 50% with Urticaria Pigmentosa, 40.7% with Granuloma annulare and 85.7% with skin sarcoidosis. Good results were obtained also in the treatment of chronic Graft Versus Host Disease (GVHD), Eosinophilic Fasciitis, Sclero-atrophic Lichen, skin manifestations of systemic lupus erythematosus and psoriasis of HIV+ patients. Systemic Sclerosis, Romberg's Syndrome, Bushke's Scleredema, Nephrogenic Fibrosing Dermopathy, REM Syndrome, Follicular Mucinosis, Pretibial Myxedema, Scleromyxedema, pemphigus foliaceus, chronic cutaneous lupus erythematosus, erythroderma of Netherton Syndrome and Necrobiosis Lipoidica were no or poorly responsive. In clinical indications where UVA1 was used as a second line phototherapy after narrow-band (NB)-UVB, we saw good MI or CR rates in Mycosis Fungoides (57% of patients), Atopic Dermatitis (33.9%), Pitiryasis Lichenoides chronica (50%), Pityriasis Lichenoides et varioliformis acute (75%) and Lymphomatod Papulosis (62.5%). Short-term adverse events were uncommon and mild. CONCLUSION: Over the past decade, the annual number of treated patients has progressively declined for several reasons. Firstly, UVA1 phototherapy has taken a backseat to the cheaper and more practical NB-UVB phototherapy, which has proven effective for common indications. Secondly, the emergence of new, safe, and effective drugs for conditions such as atopic dermatitis, GVHD, and connective tissue disorders. Finally, our research has shown that UVA1 therapy is often ineffective or minimally effective for some rare diseases, contrary to previous case reports and small case series. Nonetheless, UVA1 continues to be a valuable treatment option for patients with specific skin disorders. CI - Copyright (c) 2023 Calzavara-Pinton, Bettolini, Tonon, Rossi and Venturini. FAU - Calzavara-Pinton, Piergiacomo AU - Calzavara-Pinton P AD - Department of Dermatology, University of Brescia, Brescia, Italy. AD - Department of Dermatology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Bettolini, Luca AU - Bettolini L AD - Department of Dermatology, University of Brescia, Brescia, Italy. AD - Department of Dermatology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Tonon, Francesco AU - Tonon F AD - Department of Dermatology, University of Brescia, Brescia, Italy. AD - Department of Dermatology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Rossi, Mariateresa AU - Rossi M AD - Department of Dermatology, University of Brescia, Brescia, Italy. AD - Department of Dermatology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Venturini, Marina AU - Venturini M AD - Department of Dermatology, University of Brescia, Brescia, Italy. AD - Department of Dermatology, ASST Spedali Civili di Brescia, Brescia, Italy. LA - eng PT - Journal Article DEP - 20231121 PL - Switzerland TA - Front Med (Lausanne) JT - Frontiers in medicine JID - 101648047 PMC - PMC10702775 OTO - NOTNLM OT - GVHD OT - atopic dermatitis OT - morphea OT - phototherapy OT - ultraviolet A1 COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The author(s) declared that they were an editorial board member of Frontiers, at the time of submission. This had no impact on the peer review process and the final decision. EDAT- 2023/12/11 12:42 MHDA- 2023/12/11 12:43 PMCR- 2023/11/21 CRDT- 2023/12/11 06:07 PHST- 2023/09/15 00:00 [received] PHST- 2023/11/08 00:00 [accepted] PHST- 2023/12/11 12:43 [medline] PHST- 2023/12/11 12:42 [pubmed] PHST- 2023/12/11 06:07 [entrez] PHST- 2023/11/21 00:00 [pmc-release] AID - 10.3389/fmed.2023.1295145 [doi] PST - epublish SO - Front Med (Lausanne). 2023 Nov 21;10:1295145. doi: 10.3389/fmed.2023.1295145. eCollection 2023.