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AnteayerInternational Wound Journal

Effects of comprehensive nursing interventions on wound pain in patients undergoing catheter insertion for peritoneal dialysis

Abstract

This study investigates the effects of comprehensive nursing interventions on wound pain in patients undergoing catheter insertion for peritoneal dialysis. Sixty patients who underwent catheter insertion for peritoneal dialysis from January 2021 to January 2023 at our hospital were selected as subjects and randomly divided into an experimental group and a control group using a random number table method. The control group received routine nursing care, while the experimental group was subjected to comprehensive nursing interventions. The study compared the impact of nursing measures on visual analogue scale (VAS), self-rating anxiety scale (SAS), self-rating depression scale (SDS) and nursing satisfaction between the two groups. The analysis revealed that on the third, fifth and seventh days post-intervention, the experimental group's wound VAS scores were significantly lower than those of the control group (p < 0.001). Furthermore, levels of anxiety and depression were markedly lower in the experimental group compared with the control group (p < 0.001). In addition, the nursing satisfaction rate was significantly higher in the experimental group than in the control group (96.67% vs. 73.33%, p = 0.011). This study indicates that the application of comprehensive nursing interventions in patients undergoing catheter insertion for peritoneal dialysis is highly effective. It can alleviate wound pain and negative emotions to a certain extent, while also achieving high patient satisfaction, thus demonstrating significant clinical value.

Effect of two different peritoneal dialysis modalities on wound infection in peritoneal dialysis patients: A meta‐analysis

Abstract

Peritoneal dialysis(PD) is one of the most efficient methods in end-stage kidney disease, and it is very important for PD to perform well. No research has been conducted to evaluate the effect of various types of PD catheters on the prognosis of post-operative wound complications. While recent meta-analyses are in favour of straight tubing, there is still uncertainty as to whether direct or coiled PD is beneficial. The purpose of this meta-analysis was to compare the efficacy of direct and coiled PD catheters on the incidence of post-operative wound infection, bleeding and peritonitis. A comprehensive search was carried out on three databases, including PubMed and Embase, and a manual search was carried out on the links in the paper. The results showed that the incidence rate of bleeding after operation and the degree of infection among the straight and coiled pipes were compared. The results showed that there were no statistically significant differences in the incidence of post-operative wound infection among straight PD patients with coiled PD (OR, 0.79; 95% CI, 0.58–1.08 p = 0.13). No statistical significance was found in the case of PD with coiled tubing compared with that of straight PD group in wound leakage (OR, 1.17; 95% CI, 0.71–1.93 p = 0.55). No statistically significantly different rates of post-operative peritonitis were observed for coiled tubing compared with straight ones in PD patients (OR, 1.06; 95% CI, 0.78–1.45 p = 0.7). There is no statistical significance on the rate of wound infection, wound leakage and peritonitis among coiled and straight tube in PD.

Application of hyperbaric oxygen therapy in diabetic foot ulcers: A meta‐analysis

Abstract

Hyperbaric oxygen therapy (HBOT) has been used in patients with diabetic foot ulcers (DFU) for many years, but its clinical efficacy is still controversial. Therefore, this study explored the efficacy of HBOT applied to DFU by means of meta-analysis. PubMed, Cochrane Library, Embase, CNKI and Wanfang databases were searched, from database inception to October 2023, and published randomised controlled trials (RCTs) of HBOT in DFU were collected. Two investigators independently screened the collected literature, extracted relevant data and assessed the quality of the literature. Review Manager 5.4 software was applied for data analysis. Twenty-nine RCTs with 1764 patients were included. According to the combined results, when compared with conventional treatment, HBOT significantly increased the complete healing rate of DFUs (46.76% vs. 24.46%, odds ratio [OR]: 2.83, 95% CI: 2.29–3.51, p < 0.00001) and decreased the amputation rate (26.03% vs. 45.00%, OR: 0.41, 95% CI: 0.18–0.95, p = 0.04), but the incidence of adverse events was significantly higher in patients (17.37% vs. 8.27%, OR: 2.49, 95% CI: 1.35–4.57, p = 0.003), whereas there was no significant difference in the mortality (6.96% vs. 12.71%, OR: 0.52, 95% CI: 0.21–1.28, p = 0.16). Our results suggest that HBOT is effective in increasing the complete healing rate and decreasing the amputation rate in patients with DFUs, but increases the incidence of adverse events, while it has no significant effect on mortality.

Antibiotic bone cement accelerates diabetic foot wound healing: Elucidating the role of ROCK1 protein expression

Abstract

Clinical studies indicate antibiotic bone cement with propeller flaps improves diabetic foot wound repair and reduces amputation rates, but the molecular mechanisms, particularly key proteins' role remain largely unexplored. This study assessed the efficacy of antibiotic bone cement for treating diabetic foot wounds, focusing on molecular impact on ROCK1. Sixty patients were randomized into experimental (EXP, n = 40) and control (CON, n = 20) groups, treated with antibiotic bone cement and negative pressure. Wound healing rate, amputation rate, wound secretion culture and C-reactive protein (CRP) changes, were monitored. Comprehensive molecular investigations were conducted and animal experiments were performed to further validate the findings. Statistical methods were employed to verify significant differences between the groups and treatment outcomes. The EXP group showed significant improvements in wound healing (χ2$$ {\chi}^2 $$ = 11.265, p = 0.004) and reduced amputation rates. Elevated levels of ROCK1, fibroblasts and VGF were observed in the trauma tissue post-treatment in the experimental group compared to pre-treatment and the control group (all p < 0.05). Improved trauma secretion culture and CRP were also noted in the EXP group (all p < 0.05). The study suggests that antibiotic bone cement enhances diabetic foot wound healing, possibly via upregulation of ROCK1. Further research is needed to elucidate the underlying molecular mechanisms and broader clinical implications.

Meta‐analysis on GLP‐1 mediated modulation of autophagy in islet β‐cells: Prospectus for improved wound healing in type 2 diabetes

Abstract

Type 2 diabetes mellitus refers to a significantly challenging health disease due to its high prevalence and risk of other chronic diseases across the world. Notably, GLP-1 has been recognized to enhance the treatment of T2DM, along with this, GLP-1 is also involved in autophagy modulation. However, ineffectiveness of few analogue types can limit the efficacy of this treatment. This study particularly aims to elucidate the influence of GLP-1 receptor analogues on wound infection and patients with type 2 diabetes. To conduct the meta-analysis, an expansive literature survey was conducted to unveil the studies and research conducted on T2DM patients that revealed whether the adoption of any GLP-1 analogue in the form of specific interventions impacts the type 2 diabetes mellitus. The literature was searched using multiple search terms, screened and data were extracted to conduct the meta-analysis and it was conducted using metabin function of R package meta. A total of 800 patients consisting of the both intervention and control groups were employed to carry out the meta-analysis to analyse and evaluate the impact of GLP-1 mediated modulation to improve wound healing in the T2DM patients. The results revealed that GLP-1 mediated modulation considering one type of analogue was an effective intervention to patients suffering from T2DM. The variations in these results depicted insignificant outcomes with the values (risk ratio [RR]: 1.03, 95% confidence interval [CI]: 0.90–1.18, p > 0.05) and enlightened the fact that adopting different GLP-1 analogues may significantly improve the efficacy of wound healing in T2DM patients. Hence, interventions of GLP-1 mediated modulation must be utilized in the clinical practice to reduce the incidence of T2DM patients.

Effects of loose combined cutting seton surgery on wound healing and pain in patients with high anal fistula: A meta‐analysis

Abstract

A meta-analysis was conducted to evaluate the effects of loose combined cutting seton surgery on wound healing and pain in patients with high anal fistula, aiming to provide evidence-based medical evidence for surgical method selection for these patients. A comprehensive computerized search of PubMed, Cochrane Library, EMBASE, Wanfang and China National Knowledge Infrastructure databases was conducted to collect all relevant studies published up to November 2023, evaluating the effects of loose combined cutting seton surgery in treating patients with high anal fistulas. Two researchers independently screened, extracted data, and assessed the quality of the identified studies. RevMan 5.4 software was employed for data analysis. Overall, 16 articles were included, comprising 1124 patients, with 567 undergoing loose combined cutting seton surgery and 557 undergoing simple cutting seton surgery. The analysis revealed patients undergoing loose combined cutting seton surgery had a higher rate of postoperative wound healing (97.44% vs. 81.69%, odds ratio [OR]: 7.49, 95% confidence interval [CI]: 4.29–13.10, p < 0.00001), shorter wound healing time (standardized mean differences [SMD]: −1.48, 95% CI: −1.89 to −1.08, p < 0.00001), lower postoperative wound pain scores (SMD: −2.51, 95% CI: −3.51 to −1.51, p < 0.00001), and a lower rate of postoperative complications (3.43% vs. 20.83%, OR: 0.13, 95% CI: 0.05–0.31, p < 0.00001). The current evidence suggests that compared to simple cutting seton surgery, loose combined cutting seton surgery in treating high anal fistulas can promote postoperative wound healing, shorten wound healing time, alleviate pain, and reduce the incidence of postoperative complications, making it a worthy clinical practice for widespread application.

New application of traditional S retractor in collecting wound flushing fluid after skin tumour resection

Abstract

After Skin tumour resection, there may be residual tumour cells on the wound surface, washing the wound surface with sterilized water can mediate tumour cell lysis and improve patient prognosis. We observed that when the patient is lying behind the operating table, both the limbs and trunk will form an inclined plane with a high centre and a low periphery. Fit the hook of the traditional S retractor onto the low end of the inclined surface, and apply appropriate pressure to make the fitting tight. This way, the flushing fluid will converge at the low end of the fitting surface and will not leak out. Combined with a negative pressure aspirator, it can reduce the splashing of flushing fluid. The traditional S retractor is common in the operating room, which is easy to operate and do not increase medical costs. The method of using a traditional S retractor to collect flushing fluid is worth further promotion.

Effects of high tibial osteotomy compared with unicondylar knee arthroplasty on the surgical site wound infection and pain in patients with medial knee osteoarthritis

Abstract

This study aims to comprehensively compare the effects of unicondylar knee arthroplasty (UKA) and high tibial osteotomy (HTO) on wound infection and pain in patients with medial knee osteoarthritis. A computerized search was conducted in Embase, PubMed, Google Scholar, China National Knowledge Infrastructure, Cochrane Library and Wanfang databases, from database inception to October 2023, for studies comparing UKA and HTO for medial knee osteoarthritis. Studies selection, data extraction and study quality evaluation were independently conducted by two researchers. Stata 17.0 software was employed for data analysis. Overall, 10 studies involving 870 patients with medial knee osteoarthritis were included. It was found that the UKA group had significantly lower wound visual analogue scale scores compared to the HTO group (SMD = -0.53, 95%CI: −0.87 to −0.20, p < 0.001). The incidence of wound infection in the UKA group was higher than in the HTO group (OR = 1.92, 95%CI: 0.65–5.69, p = 0.240), and the incidence of complications was lower (OR = 0.89, 95%CI: 0.52–1.54, p = 0.684), though these differences were not statistically significant. This study indicates that UKA is effective in alleviating postoperative wound pain in medial knee osteoarthritis. However, the rates of postoperative wound infection and complications are comparable to those of HTO. Clinicians should consider factors such as patient age and disease severity in making individualized treatment decisions.

HMOX1 as a therapeutic target associated with diabetic foot ulcers based on single‐cell analysis and machine learning

Abstract

Diabetic foot ulcers (DFUs) are a serious chronic complication of diabetes mellitus and a leading cause of disability and death in diabetic patients. However, current treatments remain unsatisfactory. Although macrophages are associated with DFU, their exact role in this disease remains uncertain. This study sought to detect macrophage-related genes in DFU and identify possible therapeutic targets. Single-cell datasets (GSE223964) and RNA-seq datasets (GSM68183, GSE80178, GSE134431 and GSE147890) associated with DFU were retrieved from the gene expression omnibus (GEO) database for this study. Analysis of the provided single-cell data revealed the distribution of macrophage subpopulations in the DFU. Four independent RNA-seq datasets were merged into a single DFU cohort and further analysed using bioinformatics. This included differential expression (DEG) analysis, multiple machine learning algorithms to identify biomarkers and enrichment analysis. Finally, key results were validated using reverse transcription-quantitative polymerase chain reaction (RT-qPCR) and Western bolt. Finally, the findings were validated using RT-qPCR and western blot. We obtained 802 macrophage-related genes in single-cell analysis. Differential expression analysis yielded 743 DEGs. Thirty-seven macrophage-associated DEGs were identified by cross-analysis of marker genes with macrophage-associated DEGs. Thirty-seven intersections were screened and cross-analysed using four machine learning algorithms. Finally, HMOX1 was identified as a potentially valuable biomarker. HMOX1 was significantly associated with biological pathways such as the insulin signalling pathway. The results showed that HMOX1 was significantly overexpressed in DFU samples. In conclusion, the analytical results of this study identified HMOX1 as a potentially valuable biomarker associated with macrophages in DFU. The results of our analysis improve our understanding of the mechanism of macrophage action in this disease and may be useful in developing targeted therapies for DFU.

Identification and clinical validation of the role of anoikis‐related genes in diabetic foot

Abstract

This study aims to investigate the role of anoikis-related genes in diabetic foot (DF) by utilizing bioinformatics analysis to identify key genes associated with anoikis in DF. We selected the GEO datasets GSE7014, GSE80178 and GSE68183 for the extraction and analysis of differentially expressed anoikis-related genes (DE-ARGs). GO analysis and KEGG analysis indicated that DE-ARGs in DF were primarily enriched in apoptosis, positive regulation of MAPK cascade, anoikis, focal adhesion and the PI3K-Akt signalling pathway. Based on the LASSO and SVM-RFE algorithms, we identified six characteristic genes. ROC curve analysis revealed that these six characteristic genes had an area under the curve (AUC) greater than 0.7, indicating good diagnostic efficacy. Expression analysis in the validation set revealed downregulation of CALR in DF, consistent with the training set results. GSEA results demonstrated that CALR was mainly enriched in blood vessel morphogenesis, endothelial cell migration, ECM-receptor interaction and focal adhesion. The HPA database revealed that CALR was moderately enriched in endothelial cells, and CALR was found to interact with 63 protein-coding genes. Functional analysis with DAVID suggested that CALR and associated genes were enriched in the phagosome component. CALR shows promise as a potential marker for the development and treatment of DF.

The application of topical antibiotics for the prevention of infections in primary joint arthroplasty. An umbrella review of systematic reviews and meta‐analysis

Abstract

This umbrella review aim to explore the effect of topical antibiotics in infection prevention after primary joint arthroplasty, and provide a specific theoretical basis for clinical treatment. The review process was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. We searched PubMed, EMBASE, Medline, and the Cochrane Library on infection prevention by topical antibiotics from inception to 10 April 2023. The two researchers individually and strictly screened the literature according to the inclusion and exclusion criteria, performed the literature quality evaluation and data extraction, and used Stata 17 for data analysis. This study included six studies with one systematic review and five meta-analyses. The pooled analysis showed that topical antibiotic administration effectively reduced the incidence of overall infection and periprosthetic joint infection. However, it does not reduce the risk of superficial infection. Besides, the topic of antibiotics significantly increases the incidence of other sterile complications of the incision. According to the current evidence, topical application of antibiotics can reduce the incidence of overall infection and periprosthetic joint infection after primary joint arthroplasty. Although it increases the incidence of complications such as delayed healing of incisions, the pros and cons should be weighed in clinical decision making. However, they should not be discarded due to side effects.

Traditional Chinese medicine Qingre Huoxue decoction enhances wound healing in through modulation of angiogenic and inflammatory pathways

Abstract

This study investigates the therapeutic potential of Qingre Huoxue Decoction (QHD), a traditional Chinese herbal formulation, in promoting wound healing in an imiquimod-induced murine model of psoriasis. The research was driven by the need for effective wound healing strategies in psoriatic conditions, where conventional treatments often fall short. Employing a combination of in vivo and in vitro methodologies, we assessed the effects of QHD on key factors associated with wound healing. Our results showed that QHD treatment significantly reduced the expression of angiogenic proteins HIF-1α, FLT-1, and VEGF, and mitigated inflammatory responses, as evidenced by the decreased levels of pro-inflammatory cytokines and increased expression of IL-10. Furthermore, QHD enhanced the expression of genes essential for wound repair. In vitro assays with HUVECs corroborated the anti-angiogenic effects of QHD. Conclusively, the study highlights QHD's efficacy in enhancing wound healing in psoriatic conditions by modulating angiogenic and inflammatory pathways, presenting a novel therapeutic avenue in psoriasis wound management.

Risk factors and clinical characteristics of surgical site infections in athletes undergoing Achilles tendon repair surgery

Abstract

Achilles tendon ruptures are common in athletes, requiring surgical intervention. However, the risk of surgical site infections (SSIs) post-surgery poses significant challenges. This study aims to analyse the risk factors and microbial aetiology associated with SSIs in athletes undergoing Achilles tendon repair. A comprehensive retrospective analysis was conducted from May 2021 to July 2023. The study included 25 patients with SSIs (case group) and 50 patients without SSIs (control group) post Achilles tendon repair surgery. Inclusion criteria encompassed patients with medically confirmed Achilles tendon ruptures who underwent surgical repair. Exclusion criteria included prior tendon pathologies and significant chronic illnesses. Diagnostic criteria for SSIs involved symptoms like elevated body temperature and localized tenderness, along with laboratory confirmations such as positive microbiological cultures. The study utilized VITEK® 2 for bacterial identification and involved statistical analyses like univariate and multivariate logistic regression. The study identified Staphylococcus aureus as the primary pathogen in SSIs. Significant risk factors included lack of prophylactic antibiotic use, presence of diabetes, open wounds and prolonged surgery duration. Univariate analysis revealed stark contrasts in these factors between infected and non-infected groups, while multivariate analysis underscored their importance in SSI development. S. aureus emerged as the predominant pathogen in SSIs post Achilles tendon repair. Critical risk factors such as absence of prophylactic antibiotics, diabetes, open wounds and extended surgery duration play a vital role in SSIs. Addressing these factors is essential for better postoperative outcomes in Achilles tendon repair surgeries.

Examining the relationship between nutritional status and wound healing in head and neck cancer treatment: A focus on malnutrition and nutrient deficiencies

Abstract

The research was conducted to examine the correlation between nutritional status and wound healing in individuals who were receiving treatment for head and neck cancer. Specifically, this study sought to identify crucial nutritional factors that influenced both the recovery process and efficacy of the treatment. From February 2022 to September 2023, this cross-sectional study was undertaken involving 300 patients diagnosed with head and neck cancer who were treated at Tianjin Medical University Cancer Institute and Hospital, Tianjin, China. In order to evaluate nutritional status, body mass index (BMI), serum protein levels and dietary intake records were utilized. The assessment of wound healing was conducted using established oncological wound healing scales, photographic documentation and clinical examinations. After treatment, we observed a noteworthy reduction in both BMI (p < 0.05) and serum albumin levels (p < 0.05). There was slightly increased prevalence of head and neck cancer among males (61.0%, p < 0.05). Over the course of 6 months, significant enhancement in wound healing scores was noted, exhibiting overall improvement of 86% in the healing process. An inverse correlation was identified between nutritional status and wound healing efficacy through multivariate analysis. A logistic regression analysis revealed a significant positive correlation (p < 0.05) between elevated levels of serum protein and total lymphocytes and enhanced wound healing. Conversely, negative correlation (p < 0.05) was observed between larger wound size at baseline and healing. The research findings indicated noteworthy association between malnutrition and impaired wound repair among individuals diagnosed with head and neck cancer. The results underscored the significance of integrating nutritional interventions into therapeutic protocol in order to enhance clinical results. This research study provided significant contributions to the knowledge of intricate nature of head and neck cancer management by advocating for multidisciplinary approach that incorporates nutrition as the critical element of patient care and highlighted the importance of ongoing surveillance and customized dietary approaches in order to optimize wound healing and treatment efficacy.

Association between stroke and venous leg ulcers: A Mendelian randomization study

Abstract

To investigate any potential bidirectional causal relationships between stroke and venous leg ulcers (VLUs), Mendelian randomization (MR) analyses were carried out in this study. The exposure factor was stroke, the outcome factor was VLUs. The two-sample MR study was carried out based on the online analysis platform (http://app.mrbase.org/). The association of stroke and VLUs was analysed via methods of Inverse Variance Weighted (IVW), Weighted Median, MR-Egger and weighted mode. IVW method suggested no association between stroke and VLUs ((β 1.06; SE 9.321; p = 0.9095)). Weighted median estimator (β 5.906; SE 11.99, p = 0.6223), MR-Egger (β −0.8677; SE 21.89; p = 0.9691) and weighted mode (β 9.336; SE 17.77; p = 0.6089) showed consistent results. Conversely, evidence indicating that the presence of VLUs increased the risk of stroke was lacking. According to this MR study, there is no causal connection between stroke and VLUs, which suggests that therapies targeting stroke may not be effective against VLUs.

Assessing the efficacy of Naoxintong capsules on wound healing in post‐craniotomy patients: A clinical perspective

Abstract

This study was conducted to determine whether Naoxintong capsules may enhance wound healing and reduce postoperative complications in individuals having craniotomies. A total of 120 patients at Tongji Hospital, Shanghai, participated in this clinical perspective study conducted from April 2022 to June 2023. Participants were divided into treatment group (n = 60), receiving standard care plus Naoxintong capsules and control group (n = 60), receiving standard care only. Primary outcomes included the rate of wound healing, while secondary outcomes encompassed postoperative complications and patient-reported outcomes on pain and quality of life. The treatment group exhibited significantly enhanced wound healing rate than the control at Day 7 (40.33 vs. 25.67%, p < 0.05), Day 14 (75.17 vs. 50.83%, p < 0.05) and Day 28 (94.83 vs. 79.50%, p < 0.05). Postoperative complications were markedly reduced in the treatment group, with lower rates of infection (p < 0.05), wound dehiscence (p < 0.05) and cerebrospinal fluid leakage (p < 0.05). Furthermore, patient-reported outcomes significantly favoured the treatment group, with reduced pain scores and improved quality of life at 4 weeks post-surgery(p < 0.05). Naoxintong capsules thus significantly enhanced the wound healing and reduced postoperative complications, contributing to improved patient-reported outcomes in post-craniotomy patients. These findings advocated for the integration of Naoxintong in postoperative care, highlighting the potential of traditional Chinese medicine in modern surgical recovery protocols. Further studies with larger cohorts are recommended to validate these findings and explore the underlying mechanisms.

Role of hydrocolloid dressing in preventing face pressure ulcers from non‐invasive ventilation and facilitating postoperative wound healing in maxillofacial surgery: A meta‐analysis

Abstract

Facial pressure ulcers from non-invasive ventilation (NIV) and challenges in wound healing post-maxillofacial surgery are significant concerns in clinical care. This meta-analysis aimed to evaluate the effectiveness of hydrocolloid dressings in these contexts. From a pool of 1135 articles, 8 studies met the inclusion criteria. Hydrocolloid dressings demonstrated a significant reduction in facial pressure ulcers for NIV patients, with lower REEDA scores 1-week postapplication (standardized mean difference [SMD] = −16.7, 95% confidence interval [CI]: −24.26 to −9.15, p < 0.01). In maxillofacial surgery, patients treated with hydrocolloid dressings exhibited improved wound healing and reduced scar formation, evidenced by lower Manchester Scar Scale scores 3 months post-surgery (SMD = −15.46, 95% CI: −20.28 to −10.64, p < 0.01). These findings suggest that hydrocolloid dressings are effective in both preventing NIV-related facial pressure ulcers and enhancing wound healing in maxillofacial surgery.

Metabolism, fibrosis, and apoptosis: The effect of lipids and their derivatives on keloid formation

Abstract

Keloids, pathological scars resulting from skin trauma, have traditionally posed significant clinical management challenges due to their persistence and high recurrence rates. Our research elucidates the pivotal roles of lipids and their derivatives in keloid development, driven by underlying mechanisms of abnormal cell proliferation, apoptosis, and extracellular matrix deposition. Key findings suggest that abnormalities in arachidonic acid (AA) synthesis and non-essential fatty acid synthesis are integral to keloid formation. Further, a complex interplay exists between lipid derivatives, notably butyric acid (BA), prostaglandin E2 (PGE2), prostaglandin D2 (PGD2), and the regulation of hyperfibrosis. Additionally, combinations of docosahexaenoic acid (DHA) with BA and 15-deoxy-Δ12,14-Prostaglandin J2 have exhibited pronounced cytotoxic effects. Among sphingolipids, ceramide (Cer) displayed limited pro-apoptotic effects in keloid fibroblasts (KFBs), whereas sphingosine 1-phosphate (S1P) was found to promote keloid hyperfibrosis, with its analogue, FTY720, demonstrating contrasting benefits. Both Vitamin D and hexadecylphosphorylcholine (HePC) showed potential antifibrotic and antiproliferative properties, suggesting their utility in keloid management. While keloids remain a prevalent concern in clinical practice, this study underscores the promising potential of targeting specific lipid molecules for the advancement of keloid therapeutic strategies.

Systematic review and network meta‐analysis of mesenchymal stem cells in treating diabetic skin ulcers in animal models

Abstract

Background

Diabetic cutaneous ulcers often pose considerable challenges in the healing process. These challenges stem from factors including inadequate perfusion of the ulcer's surrounding environment, persistent inflammation, tissue damage and microbial proliferation. The existing standard treatment modalities prove insufficient in fully addressing the complex pathogenesis of these ulcers. As a novel approach, researchers are exploring cellular therapies employing mesenchymal stem cells (MSCs) for the treatment of diabetic skin ulcers. MSCs are readily found in various tissues, including bone marrow, adipose tissue, placenta, amniotic membrane, amniotic fluid and umbilical cord. However, the optimal source of MSCs for effectively treating diabetic skin ulcers remains a topic of ongoing discussion.

Methods

We conducted a comprehensive search of Embase, PubMed and Web of Science databases, spanning from their inception to November 2022. Subsequently, we rigorously screened the literature following predetermined inclusion and exclusion criteria and evaluated the quality of the selected studies using the SYRCLE scale. Finally, the included literature underwent analysis, employing the Bayesian school of thought-based R language. To ensure transparency and accountability, we registered this study with PROSPERO's International Systematic Review Prospective Registry, with the Registration ID: CRD42023387421.

Results

We included a total of 11 articles in our analysis, all of which were randomized controlled studies involving 218 animal models. Among these studies, two utilized adipose-derived MSCs, six employed bone marrow-derived MSCs, one utilized amniotic membrane-derived MSCs and three utilized umbilical cord-derived MSCs. Our network meta-analysis results revealed that there were no statistically significant differences in the healing rates of diabetic skin ulcers among MSCs derived from amniotic membrane, adipose tissue, umbilical cord and bone marrow on days 7–8, 10–12 and 12–14. Notably, according to the probability ranking table, the most effective treatment for diabetic wounds was found to be amniotic membrane-derived MSCs.

Conclusion

There was no statistically significant difference in the efficacy of MSCs derived from amniotic membrane, adipose, umbilical cord and bone marrow in the treatment of diabetic skin ulcers during the short-term observation period, and the probability ranking graphs indicate that amniotic membrane-derived MSCs may be the best choice for the treatment of diabetic skin ulcers.

Effect of intra‐wound vancomycin on the surgical site wound infection after spinal surgery: A meta‐analysis

Abstract

The topical application of the vancomycin in spine surgery is an effective method of reducing the incidence of postsurgical infections. However, there are differences in the prophylactic strategies used for various spinal surgeries. Therefore, the primary aim of this meta-analysis was to evaluate the effectiveness of the application of the intra-wound vancomycin during spine surgery. For this purpose, 100 studies were identified through different databases and search engines with various search terms such as ‘intrawound vancomycin in surgery’, ‘intrawound applications of vancomycin’, ‘vancomycin in surgery’, ‘intraoperative vancomycin’, ‘vancomycin spinal surgeries’, ‘treating surgical site infections in spinal surgeries using vancomycin’, ‘spinal surgery’, ‘vancomycin in spinal surgery’, ‘spine surgery’, ‘topical vancomycin’ and ‘local vancomycin’. Furthermore, the identified studies were reviewed thoroughly and finally, 19 studies were selected for meta-analysis. The selected studies were included based on the inclusion criteria and data was extracted from the selected studies. The pool of the statistically significant studies was further analysed using the ‘meta’ package of R version 4.3.2. The analysed data resulted in statistically significant results with a p-value <0.001 and the heterogeneity at 50% suggesting that the meta-analysis results may be significant in supporting the application of vancomycin at surgical sites to reduce the surgical site infections and eventually improve the postoperative conditions by reducing the long hospital stays.

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