Systematic Review Comparative Efficacy of Negative PressureWound Therapy and Conventional Treatments in the Management of Diabetic Foot Ulcers: A Systematic Review and Meta-Analysis

Background: Diabetic foot syndrome is a common complication of diabetes mellitus, and its incidence is increasing due to increasing rates of overweight and an aging population. Negative pressure wound therapy has been shown to improve wound healing. This study aimed to analyze the efficacy of this t...

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Detalles Bibliográficos
Autores: Villalba Aguilar, Celia, Villalba Aguilar, Lucía, Laredo Aguilera, José Alberto, Castillo Hermoso, Matilde, López Fernández-Roldan, Ángel, Carmona Torres, Juan Manuel
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universidad de Castilla-La Mancha
Repositorio:RUIdeRA. Repositorio Institucional de la UCLM
OAI Identifier:oai:ruidera.uclm.es:10578/45504
Acceso en línea:https://doi.org/10.3390/ jcm14228051
https://hdl.handle.net/10578/45504
Access Level:acceso abierto
Palabra clave:Clinical efficacy
Diabetic foot ulcer
Granulation tissue
Negative pressure therapy
Wound healing
Descripción
Sumario:Background: Diabetic foot syndrome is a common complication of diabetes mellitus, and its incidence is increasing due to increasing rates of overweight and an aging population. Negative pressure wound therapy has been shown to improve wound healing. This study aimed to analyze the efficacy of this therapy compared with conventional treatments in patients with diabetic foot ulcers. Methods: A systematic search was conducted in the following databases: PubMed, SCOPUS, CINAHL, and the Cochrane Library, and the methodological quality was assessed using the Rob2 scale. This meta-analysis was performed following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Results: A total of 11 clinical trials involving 1117 subjects. The primary outcome was efficacy, which was measured by the complete healing rate, wound size, time to granulation tissue formation, adverse effects, amputations, hospital stay, and cost. This study demonstrated that this therapy improves healing (OR= -10.39, 95% CI [-14.22, -6.57]) and reduces wound size (OR = -4.11, 95% CI [-7.83, -0.39]) while potentially lowering overall costs. Conclusions: Limitations include heterogeneity and different variables measured in studies. Additionally, there were differences among the trials due to the lack of blinding. Although no significant differences were found in amputations or infections, this therapy reduces pain and decreases the use of antibiotics and analgesics. Its use requires individual and expert assessment to maximize its benefits.