J 2024

Comparing the antibacterial and healing properties of medical-grade honey and silver-based wound care products in burns

BOEKEMA, Bouke K H L, Daniela CHRYSOSTOMOU, Guido CIPRANDI, Anouk ELGERSMA, Marcel VLIG et. al.

Basic information

Original name

Comparing the antibacterial and healing properties of medical-grade honey and silver-based wound care products in burns

Authors

BOEKEMA, Bouke K H L, Daniela CHRYSOSTOMOU (710 South Africa, belonging to the institution), Guido CIPRANDI, Anouk ELGERSMA, Marcel VLIG, Andrea POKORNÁ (203 Czech Republic, belonging to the institution), Linsey J F PETERS and Niels A J CREMERS

Edition

Burns, OXFORD, ELSEVIER, 2024, 0305-4179

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30216 Dermatology and venereal diseases

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.700 in 2022

Organization unit

Faculty of Medicine

UT WoS

001218241200001

Keywords in English

Medical-grade honey; Pseudomonas aeruginosa; Silver sulphadiazine; Silver nitrate; Infected burn wounds; Wound healing

Tags

International impact, Reviewed
Změněno: 10/6/2024 10:18, Mgr. Tereza Miškechová

Abstract

V originále

Burns are a major global healthcare concern, often complicated by the presence of bacteria such as Pseudomonas aeruginosa in the wounds. Silver-based dressings are commonly used in the treatment of burns but can cause skin irritation and delay healing time. Medical-grade honey (MGH) provides an interesting alternative. This study investigated the antimicrobial effects and possible cytotoxicity of L-Mesitran Soft (MGH-gel) and its individual components, Medihoney (Manuka), Flammazine (silver sulphadiazine), and silver nitrate (AgNO3) in an ex vivo human burn wound model. Bacterial survival and wound healing parameters, including re-epithelialization and keratinocyte proliferation were assessed. L-Mesitran, Flammazine, and AgNO3 reduced P. aeruginosa numbers below detection levels. L-Mesitran Soft exhibited a significantly stronger antimicrobial effect compared to Medihoney. The individual components of L-Mesitran contributed significantly to its antibacterial efficacy, thus suggesting synergistic activities. Moreover, L-Mesitran, Flammazine, and AgNO3 slightly inhibited re-epithelialization while Medihoney treatment resulted in a complete lack of re-epithelialization and keratinocyte proliferation. Furthermore, clinical cases illustrated the effectiveness of MGH therapy in infected burns. Overall, L-Mesitran Soft had similar effects as silver-based products on bacterial load and epidermal regeneration, but outperformed Medihoney. Therefore, supplemented MGH could be used as an effective alternative to silver-based dressings for P. aeruginosa-infected burns.