Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings

<i>Background and Objective</i>: Copper, a wide spectrum biocide, also plays a key role in angiogenesis and wound healing. Antibacterial wound dressings impregnated with copper oxide microparticles (COD) have been recently cleared by the U.S. FDA and other regulatory bodies for the treat...

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Main Authors: Eyal Melamed, Alexei Rovitsky, Tohar Roth, Lior Assa, Gadi Borkow
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/57/10/1129
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author Eyal Melamed
Alexei Rovitsky
Tohar Roth
Lior Assa
Gadi Borkow
author_facet Eyal Melamed
Alexei Rovitsky
Tohar Roth
Lior Assa
Gadi Borkow
author_sort Eyal Melamed
collection DOAJ
description <i>Background and Objective</i>: Copper, a wide spectrum biocide, also plays a key role in angiogenesis and wound healing. Antibacterial wound dressings impregnated with copper oxide microparticles (COD) have been recently cleared by the U.S. FDA and other regulatory bodies for the treatment of acute and chronic wounds, including diabetic wounds. Our objective was to evaluate the capacity of COD in stimulating the healing of non-infected stagnated wounds in diabetic patients initially treated with standard of care (SOC) dressings. <i>Materials and Methods</i>: The trial was divided into the three following phases: 1–2 weeks of screening, during which the patients were treated with SOC dressings; 4 weeks of treatment, during which the COD was applied twice weekly; and 2 weeks of follow-up, during which the patients were again treated with SOC dressings. The wound conditions and sizes were assessed by clinical evaluation and a wound imaging artificial intelligence system. <i>Results</i>: Following 1 month of COD treatment, there was a clear reduction in the mean wound area (53.2%; <i>p</i> = 0.003), an increase in granulation tissue (43.37; <i>p</i> < 0.001), and a reduction in fibrins (47.8%; <i>p</i> = 0.002). In patients with non-weight-bearing wounds, the reduction in wound size was even more dramatic (66.9%; <i>p</i> < 0.001). <i>Conclusions</i>: The results of this study, showing a statistically significant influence of COD on wound healing of hard-to-heal wounds in diabetic patients, strongly supports the notion that copper oxide-impregnated dressings enhance wound healing directly. Further larger controlled studies should be conducted to substantiate our findings.
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spelling doaj.art-897bd6895f3541aa9872442071a96eed2023-11-22T19:05:24ZengMDPI AGMedicina1010-660X1648-91442021-10-015710112910.3390/medicina57101129Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound DressingsEyal Melamed0Alexei Rovitsky1Tohar Roth2Lior Assa3Gadi Borkow4Department of Orthopaedics, Rambam Health Care Campus, Haifa 3109601, IsraelDepartment of Orthopaedics, Rambam Health Care Campus, Haifa 3109601, IsraelMedCu Technologies Ltd., Herzliya 4672200, IsraelMedCu Technologies Ltd., Herzliya 4672200, IsraelMedCu Technologies Ltd., Herzliya 4672200, Israel<i>Background and Objective</i>: Copper, a wide spectrum biocide, also plays a key role in angiogenesis and wound healing. Antibacterial wound dressings impregnated with copper oxide microparticles (COD) have been recently cleared by the U.S. FDA and other regulatory bodies for the treatment of acute and chronic wounds, including diabetic wounds. Our objective was to evaluate the capacity of COD in stimulating the healing of non-infected stagnated wounds in diabetic patients initially treated with standard of care (SOC) dressings. <i>Materials and Methods</i>: The trial was divided into the three following phases: 1–2 weeks of screening, during which the patients were treated with SOC dressings; 4 weeks of treatment, during which the COD was applied twice weekly; and 2 weeks of follow-up, during which the patients were again treated with SOC dressings. The wound conditions and sizes were assessed by clinical evaluation and a wound imaging artificial intelligence system. <i>Results</i>: Following 1 month of COD treatment, there was a clear reduction in the mean wound area (53.2%; <i>p</i> = 0.003), an increase in granulation tissue (43.37; <i>p</i> < 0.001), and a reduction in fibrins (47.8%; <i>p</i> = 0.002). In patients with non-weight-bearing wounds, the reduction in wound size was even more dramatic (66.9%; <i>p</i> < 0.001). <i>Conclusions</i>: The results of this study, showing a statistically significant influence of COD on wound healing of hard-to-heal wounds in diabetic patients, strongly supports the notion that copper oxide-impregnated dressings enhance wound healing directly. Further larger controlled studies should be conducted to substantiate our findings.https://www.mdpi.com/1648-9144/57/10/1129copper oxidediabetesprospective studywound dressingswound healing
spellingShingle Eyal Melamed
Alexei Rovitsky
Tohar Roth
Lior Assa
Gadi Borkow
Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings
Medicina
copper oxide
diabetes
prospective study
wound dressings
wound healing
title Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings
title_full Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings
title_fullStr Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings
title_full_unstemmed Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings
title_short Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings
title_sort stimulation of healing of non infected stagnated diabetic wounds by copper oxide impregnated wound dressings
topic copper oxide
diabetes
prospective study
wound dressings
wound healing
url https://www.mdpi.com/1648-9144/57/10/1129
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