PMID- 31930696 OWN - NLM STAT- MEDLINE DCOM- 20200626 LR - 20200626 IS - 1545-5017 (Electronic) IS - 1545-5009 (Linking) VI - 67 IP - 4 DP - 2020 Apr TI - Topical sirolimus for the treatment of cutaneous manifestations of vascular anomalies: A case series. PG - e28088 LID - 10.1002/pbc.28088 [doi] AB - BACKGROUND: Vascular anomalies (VA), characterized by the abnormal development or growth of blood and/or lymphatic vessels, encompasses a spectrum of conditions with a range of symptoms and complications. VA are frequently associated with cutaneous complications that can cause significant morbidity. Systemic sirolimus has previously been shown to be effective in the treatment of complicated VA. There are limited studies to date on the use of topical sirolimus for the treatment of cutaneous manifestations of VA. METHODS: Retrospective review of medical records of pediatric patients with VA treated with topical sirolimus at a single quaternary pediatric institution. Response was determined by clinical subjective and objective measures of improvement. RESULTS: Twenty-three patients with cutaneous VA manifestations were treated with topical sirolimus. Median age was 14 (range 4-27 years). The main indication for treatment was complication of lymphatic blebbing (82%, n = 19) including lymphatic fluid leakage, bleeding, pain, pruritus, swelling, or recurrent infection. Treatment course ranged from 109 to 1424 days with median of 622 days. No major side effects were reported. Eighty-six percent of patients (n = 20) had subjective or objective improvement of cutaneous lesions. Lymphatic blebbing complications improved in 90% (n = 17) of individuals. Eighty-two percent (n = 14) of patients not receiving concurrent systemic sirolimus demonstrated improvement with topical therapy. One patient electively stopped treatment due to pruritus and burning sensation. CONCLUSION: Topical sirolimus appears to be a beneficial therapy for lymphatic blebbing associated with lymphatic malformations or mixed malformations with a lymphatic component, although benefit in other VA remains unclear. Topical sirolimus was well-tolerated with minimal side effects. CI - (c) 2020 Wiley Periodicals, Inc. FAU - Badia, Priscila AU - Badia P AUID- ORCID: 0000-0002-7916-9022 AD - Division of Hematology, Hemangioma and Vascular Malformation Center, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio. FAU - Ricci, Kiersten AU - Ricci K AUID- ORCID: 0000-0002-7253-5632 AD - Division of Hematology, Hemangioma and Vascular Malformation Center, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio. AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio. FAU - Gurria, Juan P AU - Gurria JP AD - Division of Pediatric Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio. FAU - Dasgupta, Roshni AU - Dasgupta R AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio. AD - Division of Pediatric Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio. FAU - Patel, Manish AU - Patel M AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio. AD - Division of Interventional Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio. FAU - Hammill, Adrienne AU - Hammill A AUID- ORCID: 0000-0003-0820-4924 AD - Division of Hematology, Hemangioma and Vascular Malformation Center, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio. AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio. LA - eng PT - Journal Article DEP - 20200113 PL - United States TA - Pediatr Blood Cancer JT - Pediatric blood & cancer JID - 101186624 RN - 0 (Immunosuppressive Agents) RN - W36ZG6FT64 (Sirolimus) SB - IM MH - Administration, Topical MH - Adolescent MH - Adult MH - Child MH - Child, Preschool MH - Female MH - Humans MH - Immunosuppressive Agents/*administration & dosage MH - Lymphatic Abnormalities/complications/drug therapy MH - Male MH - Retrospective Studies MH - Sirolimus/*administration & dosage MH - Skin Diseases/*drug therapy/*etiology MH - Vascular Malformations/*complications/*drug therapy MH - Young Adult OTO - NOTNLM OT - blebs OT - lymphatic OT - sirolimus OT - topical OT - vascular malformations EDAT- 2020/01/14 06:00 MHDA- 2020/06/27 06:00 CRDT- 2020/01/14 06:00 PHST- 2019/06/26 00:00 [received] PHST- 2019/10/16 00:00 [revised] PHST- 2019/10/25 00:00 [accepted] PHST- 2020/01/14 06:00 [pubmed] PHST- 2020/06/27 06:00 [medline] PHST- 2020/01/14 06:00 [entrez] AID - 10.1002/pbc.28088 [doi] PST - ppublish SO - Pediatr Blood Cancer. 2020 Apr;67(4):e28088. doi: 10.1002/pbc.28088. Epub 2020 Jan 13.