The Efficacy of Onion Extract on the Prevention or Treatment of Scars: A Systemic Review.

Autor: Won P; Division of Plastic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA., Choe D; Keck School of Medicine, University of Southern California, Los Angeles, CA, USA., Abu-Ghazaleh J; Univeristy of California, Berkeley, CA, USA., Bernabe R; Division of Plastic Surgery, Virginia Commonwealth University, Richmond, USA., Gillenwater TJ; Division of Plastic Surgery, University of Southern California, Los Angeles, CA, USA.
Jazyk: angličtina
Zdroj: Journal of burn care & research : official publication of the American Burn Association [J Burn Care Res] 2024 Jun 19. Date of Electronic Publication: 2024 Jun 19.
DOI: 10.1093/jbcr/irae116
Abstrakt: Scars are common and debilitating outcomes of burn injury, with no current consensus regarding the gold standard in scar management. Non-invasive interventions such as silicone gels are popular adjuvant treatments due to ease of application. Onion extract (OE) has been proposed as a potential scar treatment modality due to its anti-microbial and anti-inflammatory properties. A systematic search of the literature was conducted using PubMed, Scopus, and Cochrane for articles published between January 2000 and December 2021. Inclusion criteria were studies: (a) involved OE gel or OE treatment, and (b) those assessing scar prevention or treatment outcomes. Patient and physician reported scar outcomes after treatment and adverse effects were recorded. A total of 21 articles were included in the final review. Five studies found statistically significant improvements in overall scores and individual VSS components in the OE treatment group compared to the silicone groups. Several studies found combined treatment of OE with other topical treatment modalities such as triamcinolone or silicone gel produced significant improvements in scar symptoms. In this review, reported adverse effects were minimal, often consisting of self-resolving pruritus, irritation, and erythema. This review supports OE's potential utility in scar prevention and treatment. Most studies reported minimal adverse events with OE application and significant benefits in specific scar characteristics. Further research is needed to investigate scar outcomes after treatment with OE with larger sample sizes and a follow up period greater than a year.
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Databáze: MEDLINE