PMID- 35198470 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220502 IS - 2229-5178 (Print) IS - 2249-5673 (Electronic) IS - 2229-5178 (Linking) VI - 13 IP - 1 DP - 2022 Jan-Feb TI - Proton Pump Inhibitor Induced Subacute Cutaneous Lupus Erythematosus: A Case Series of 7 Patients and Brief Review of Literature. PG - 64-72 LID - 10.4103/idoj.idoj_237_21 [doi] AB - BACKGROUND: Subacute cutaneous lupus erythematosus (SCLE) manifests with erythematous, nonscarring, annular, or papulosquamous plaques. Proton pump inhibitors (PPIs) are increasingly being incriminated in its causation, but reports of similar nature from India are lacking. AIMS: To describe the characteristics of seven patients with SCLE induced by PPIs and to review the published cases in order to provide a better perspective of the association. MATERIALS AND METHODS: We describe seven patients of PPI-induced SCLE, seen over a period of 6 years. We also review the literature for additional data on PPI-induced SCLE. The selected publications were reviewed, and relevant clinical and laboratory data were extracted. RESULTS: Of the total seven cases, there were four males and three females with a mean age of 60.2 +/- 5.5 years (range 53-70 years). Nine episodes of PPI-induced SCLE were recorded in the seven patients. Of the initial episodes, esomeprazole was implicated in four, pantoprazole in two, and rabeprazole in one patient. Latency period ranged from 2 weeks to 1 year (mean 11.4 +/- 16.2 weeks). Morphology was described as annular scaly plaques in six and papulosquamous in one. Antinuclear antibodies and anti-Ro antibodies were positive in all patients. Naranjo probability scale was used in all patients; two were categorized as definite and five as probable. Treatments included drug withdrawal in six patients, topical steroids in one, systemic corticosteroids in all seven, and hydroxychloroquine in one patient, used alone or in combinations. Complete remission was achieved in six cases, while one had partial remission. LIMITATION: Retrospective nature of this study and limited number of patients. CONCLUSION: PPIs can trigger SCLE. CI - Copyright: (c) 2022 Indian Dermatology Online Journal. FAU - Kaur, Sukhjot AU - Kaur S AD - Department of Dermatology, Venerology and Leprology, Dayanand Medical College and Hospital, Ludhiana, Punjab, India. FAU - Singla, Palvi AU - Singla P AD - Department of Dermatology, Venerology and Leprology, Dayanand Medical College and Hospital, Ludhiana, Punjab, India. FAU - Kaur, Sandeep AU - Kaur S AD - Department of Consultant Dermatologist, Dr. Jagroop Singh Hospital, Ludhiana, Punjab, India. FAU - Kansal, Amit AU - Kansal A AD - Kansal Arthritis and Rheumatology Clinic, Ludhiana, Punjab, India. FAU - Bansal, Aditi AU - Bansal A AD - Department of Dermatology, Venerology and Leprology, Dayanand Medical College and Hospital, Ludhiana, Punjab, India. FAU - Singh, Aminder AU - Singh A AD - Department of Pathology, Dayanand Medical College and Hospital, Ludhiana, Punjab, India. LA - eng PT - Journal Article DEP - 20220124 PL - India TA - Indian Dermatol Online J JT - Indian dermatology online journal JID - 101586880 PMC - PMC8809160 OTO - NOTNLM OT - Drug-Induced Subacute Cutaneous Lupus Erythematosus OT - SCLE OT - proton pump inhibitors OT - subacute cutaneous lupus erythematosus COIS- There are no conflicts of interest. EDAT- 2022/02/25 06:00 MHDA- 2022/02/25 06:01 PMCR- 2022/01/24 CRDT- 2022/02/24 05:43 PHST- 2021/04/16 00:00 [received] PHST- 2021/10/02 00:00 [accepted] PHST- 2022/02/24 05:43 [entrez] PHST- 2022/02/25 06:00 [pubmed] PHST- 2022/02/25 06:01 [medline] PHST- 2022/01/24 00:00 [pmc-release] AID - IDOJ-13-64 [pii] AID - 10.4103/idoj.idoj_237_21 [doi] PST - epublish SO - Indian Dermatol Online J. 2022 Jan 24;13(1):64-72. doi: 10.4103/idoj.idoj_237_21. eCollection 2022 Jan-Feb.