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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.

Comparative analysis of hip arthroscopy and open surgical dislocation for treating femoroacetabular impingement

Abstract

The purpose of this study was to compare the impact of hip arthroscopy group and open surgical dislocation group as treatments for femoroacetabular impingement (FAI) in young athletes, specifically in relation to early hip osteoarthritis. A systematic search was conducted across four databases to identify controlled trials comparing hip arthroscopy and open surgical dislocation for FAI treatment. The selected studies (9 in total) underwent rigorous literature assessment and data analysis using Review Manager (RevMan) 5.3 software. The meta- analysis revealed that there was no statistically significant difference between hip arthroscopy group (the test group) and the open surgical dislocation group (the control group) concerning the improvement of the alpha angle (Standardized Mean Difference [SMD]: -5.54; 95% Confidence Interval [CI]: - 12.45,1.38; p = 0.117), the Modified Harris Hip Score (mHHS) after a 12- month follow- up (SMD:0.94; 95% CI:- 2.87,4.75; p = 0.629) and the complication rate (OR: 0.66; 95% CI: 0.26,1.65; p = 0.372). However, the meta- analysis revealed that the Nonarthritic Hip Score (NAHS) after a 12- month follow- up of the test group was significantly higher than that of the control group (SMD: 6.31; 95% CI: 0.53, 12.09; p = 0.032). In terms of the reoperation rate, it demonstrated a significantly lower rate in the test group compared to the control group (OR: 0.48; 95% CI: 0.29, 0.82; p < 0.01). These findings suggest that hip arthroscopy may have better outcomes for patients with FAI, as it is associated with improvements in hip function and a lower reoperation rate. However, these conclusions should be validated by further high- quality studies.

Facilitators and barriers to implementation of telemedicine in nursing homes: A qualitative systematic review and meta‐aggregation

Abstract

Background

Telemedicine is an effective way to provide nursing home residents ease of access to consultations with healthcare professionals. It is safe, effective, and time- and cost-efficient, and can be used when there are movement restrictions, such as during the COVID-19 pandemic. This literature focuses only on healthcare professionals' experiences and perspectives on the use of telemedicine in long-term care facilities.

Objectives

This review concentrated on telemedicine programs that did not involve remote monitoring. It aimed to comprehensively appraise existing literature examining the facilitators and barriers in implementing telemedicine services in nursing homes.

Methods

A systematic qualitative review was conducted with content analysis. Database searching was conducted in PubMed, Embase, Cochrane, Scopus, and CINAHL. Hand searching for gray literature and reference lists of included papers was also performed. Qualitative studies or mixed-method studies with a qualitative analysis addressing implementation of telemedicine in any long-term care facilities were included. The Critical Appraisal Skills Programme qualitative checklist was used to assess the quality of the included studies. The data were extracted and cross-checked between two reviewers. A third reviewer was consulted for any disagreements. Meta-aggregation was used to synthesize the results.

Results

Eighty-one findings were extracted, which informed 16 categories and 13 synthesized findings. The synthesized findings were related to the innovation domain, infrastructure, work processes, individuals, and implementation processes.

Linking Evidence to Action

This review highlighted factors that affect the successful implementation of a telemedicine service in nursing homes. These findings provide evidence to support the future utilization of this service in the nursing home setting. Further research should explore the best approach to address these barriers and facilitators.

The effect of virtual reality technology in exercise and lung functions of patients with chronic obstructive pulmonary disease: A systematic review and meta‐analysis

Abstract

Background

Chronic obstructive pulmonary disease (COPD) is a serious chronic disease worldwide, with significant negative impacts on the quality of life, family economic burden, and social healthcare burden of patients.

Aims

The aim of this study was to explore the effects of virtual reality technology on exercise function and lung function in COPD patients.

Methods

A meta-analysis of randomized controlled trials was utilized. PubMed, Embase, Cochrane Library, Web of Science, PsycINFO, CINAHL, Medline, Scopus, China National Knowledge Infrastructure (CNKI), Wanfang Database, Weipu Database (VIP), and Chinese Biomedical Database (CBM) were systematically searched. We included randomized controlled trials published from the establishment of the database to August 10, 2022, on virtual reality technology in COPD patients. Literature retrieval and screening was carried out independently by two reviewers to obtain literature that met our inclusion and exclusion criteria and to extract relevant data. Two reviewers assessed the risk of bias in the included literature. A meta-analysis was performed using Revman 5.4 Software.

Results

A total of 10 randomized controlled trials with 539 participants were included. The results showed that virtual reality technology significantly improved the lung function of COPD patients, such as forced expiratory volume (FEV1; MD = 7.29, 95% CI [4.34, 10.24], p < .01) and forced expiratory volume/forced vital capacity (FEV1/FVC; MD = 6.71, 95% CI [4.72, 8.71], p < .01). The combined intervention with different virtual reality technology had different effects on motor function. Compared with endurance training (ET) alone, virtual reality technology combined with ET had no significant effect on the 6-minute walk test (6WMT) in COPD patients (p > .05). Compared with pulmonary rehabilitation (PR) alone, virtual reality technology combined with PR was more effective in increasing 6WMT in COPD patients (MD = 30.80, 95% CI [10.85, 50.74], p < .01).

Linking Evidence to Action

Virtual reality technology can help to improve lung function in COPD patients, and virtual reality combined with PR can improve exercise tolerance in COPD patients. However, due to the limited number of included studies, large-sample, multicenter, high-quality randomized controlled trial studies are needed to provide clear evidence.

Enhanced wound recovery after surgery care in patients with total knee arthroplasty: A meta‐analysis

Abstract

This study primarily focussed on the impact of Enhanced Recovery After Surgery (ERAS) care on wound healing and pain management in patients undergoing total knee arthroplasty (TKA). TKA is the critical surgical intervention aimed at improving the quality of life in patients with knee osteoarthritis. While this procedure has been effective in enhancing mobility and life quality, postoperative phase, particularly wound healing, remains significant concern. This research aimed to evaluate the effectiveness of ERAS care protocols in promoting wound healing and reducing postoperative wound pain. A comprehensive literature review was conducted to identify studies focusing on wound healing and pain management in TKA patients under ERAS care. The systematic search employed various terms related to TKA, wound healing and ERAS. During the screening process, data relevant to wound healing outcomes were prioritized for inclusion in the meta-analysis. Using the R package ‘meta’, meta-analysis was performed on a sample of 664 patients, divided into 349 in the intervention group (ERAS care) and 315 in the control. The results indicated significant enhancement in wound healing and reduction in postoperative wound pain among patients receiving ERAS care (risk ratio [RR] = 1.12, 95% confidence interval [CI]: 0.9152; 1.3929, p < 0.01). Additionally, pain score analysis across the studies revealed that the ERAS group consistently experienced less wound pain postoperatively compared with the control, with average of 0.1 point difference in pain scores indicating significantly less pain. Conclusively, our findings underscored the importance of implementing structured ERAS care protocols in TKA procedures. These protocols not only alleviated postoperative wound pain but also promoted effective wound healing, thereby potentially enhancing overall recovery and surgical outcomes for patients with knee osteoarthritis undergoing TKA.

Effects of exercise in treating patients with venous leg ulcers: An umbrella review

Abstract

Venous leg ulcers (VLUs) represent a substantial challenge within the healthcare landscape, thereby necessitating efficacious therapeutic strategies. Exercise has been investigated as a prospective intervention to bolster the management of VLUs. The objective of this comprehensive review is to systematically scrutinize and appraise the extant body of evidence pertaining to the impact of exercise on the treatment of patients diagnosed with VLUs. A comprehensive literature search was executed across multiple databases, encompassing PubMed, the Cochrane Library, Web of Science, Embase, and Google Scholar. The methodological rigour was evaluated utilizing the Assessment of Multiple Systematic Reviews 2 (AMSTAR-2) instrument, while the quality of the evidence was appraised via the Grading of Recommendations Assessment, Development and Evaluation (GRADE) classification system. The relative efficacy of exercise interventions on outcomes related to VLUs, including rates of wound healing, total range of motion in the ankle joint, and adherence rates, was synthesized. Data were consolidated employing fixed-effects models, and the impact of exercise on these outcomes was visually represented through the use of forest plots. The methodological foundation of this investigation comprised four systematic reviews and meta-analyses, each characterized by an intermediate level of methodological rigour and evidence quality. Subsequent analyses revealed that exercise interventions exert a multifaceted and favourable impact on the therapeutic landscape of VLUs. These interventions distinctly contribute to the enhancement of wound healing rates (risk difference 0.17, 95% confidence interval [CI]: 0.06–0.28) and the extension of ankle range of motion (mean difference [MD] 6.10, 95% CI: 4.61–7.59). Furthermore, Pooled adherence rate was 0.70 (95% CI: 0.20–2.45) with no significant heterogeneity. In conclusion, although existing evidence supports the positive impact of exercise training on VLUs, higher-quality research is still needed to deepen our understanding of its effects and provide more specific guidance for clinical practice.

Enhancing wound recovery in chemotherapy‐induced leukopenia for malignant tumours: A meta‐analysis of acupuncture treatment efficacy

Abstract

This meta-analysis study aimed to assess the effectiveness of acupuncture in enhancing wound recovery in patients experiencing leukopenia following chemotherapy for malignant tumours. A comprehensive search was conducted to collect randomized controlled trials and observational studies focusing on leukopenia post-chemotherapy in malignant tumour patients. Data analysis was performed using Revman 5.3 software. Eleven articles were included, encompassing 957 patients. The meta-analysis revealed that, compared with control groups, patients receiving acupuncture showed a significantly higher total effectiveness rate (p < 0.05). Subgroup analysis indicated superior outcomes in groups receiving acupuncture combined with moxibustion (p < 0.05) and acupuncture combined with Western medicine (p < 0.05), with the former outperforming the latter. Notably, acupuncture was found to improve white blood cell (WBC) counts on 3rd, 7th, 14th, 21st and 28th days post-treatment, with significant differences compared with control groups. These improvements were time dependent and more pronounced than in control groups. Acupuncture demonstrated significant, time-dependent capability to enhance wound recovery in leukopenia following chemotherapy for malignant tumours. The combination of acupuncture and moxibustion was found to be more effective than acupuncture combined with Western medicine. This study highlighted the potential of acupuncture as a complementary therapy in managing chemotherapy-induced leukopenia, contributing positively to the wound healing process in cancer patients.

Assessing biomarkers for post‐surgical wound healing: A meta‐analysis of exosome‐based CircRNA in breast cancer recovery

Abstract

To evaluate the diagnostic potential of exosome-based circular RNAs (circRNAs) as biomarkers for wound healing in patients after breast cancer surgery, we conducted a comprehensive meta-analysis of studies that measured exosome-based circRNA levels in breast cancer patients post-surgery. Data sources included several biomedical databases up to April 2023. Two independent reviewers extracted the data and assessed study quality. Sensitivity, specificity and diagnostic odds ratios were synthesized using random-effects model with subgroup analyses performed based on study characteristics. Seventeen studies met the inclusion criteria, encompassing a total of 1234 patients. The pooled sensitivity and specificity of exosome-based circRNA for detecting wound healing complications were 0.85 (95% CI: 0.77–0.91) and 0.83 (95% CI: 0.78–0.88), respectively. The area under the summary receiver operating characteristic (SROC) curve was 0.90, indicating high diagnostic accuracy. Subgroup analyses revealed that diagnostic performance was consistent across studies of different geographic regions and sample types but indicated potential variability related to patient age and study design. Exosome-based circRNA profiles exhibited the high diagnostic accuracy for monitoring wound healing in breast cancer post-operative care. These findings supported the potential utility of circRNA as non-invasive biomarkers for post-surgical recovery. However, variability among studies suggested the need for standardized protocols in biomarker measurement. Future research should focus on longitudinal studies to validate the prognostic value of these biomarkers and investigate their role in personalized patient management.

Clinical efficacy of ablative laser combined with pulsed dye laser in the treatment of pathological scars: A systematic review and meta‐analysis

Abstract

Objective

A systematic review and meta-analysis were conducted to evaluate the efficacy and safety of ablative laser combined with pulsed dye laser to treat pathological scars.

Methods

A systematic literature review was conducted to identify all blind, randomized, controlled trials of ablative laser and pulsed dye laser for treating pathological scars. The databases PubMed, Embase, and Cochrane were used. All research on ablative laser combined with PDL in treating pathological scars with ablative laser or no treatment as controls were included in the meta-analysis. The retrieved studies' reference lists were thoroughly examined.

Results

POSAS and VSS were used as evaluation criteria in seven studies involving 189 patients. Effect of combined laser group therapy (−1.259 95% confidence interval, −1.515 to −1.003; p < 0.0001). The difference between the combined treatment and control groups was (−1.375; 95% CI, −1.727 to −1.023; p < 0.0001) and (−1.150; 95% CI, −1.523 to −0.777; p < 0.0001).

Conclusions

Ablative laser combined with PDL is more effective and safer than ablative laser or PDL alone in the treatment of pathological scars.

State of the art, trends, hotspots, and prospects of injection materials for controlling bleeding

Abstract

Traumatic haemorrhage is a prevalent clinical condition, and effective and timely haemostasis is crucial for the preservation of patients' lives. In recent years, injectable hemostatic materials have gained significant attention due to their excellent hemostatic efficacy, biocompatibility, and biodegradability, making them widely applied in the treatment of incompressible traumatic haemorrhage. Systematic analysis of injectable hemostatic materials is crucial for research in this area. This article provides a comprehensive review of the development and research trends of injectable hemostatic materials over the past 20 years using visualization techniques. Analysis of collaboration and co-citation networks revealed localized research collaboration networks, highlighting the need for enhanced international collaboration in the field of injectable hemostatic materials. Current research focuses primarily on hemostatic materials, hemostatic processes, and hemostatic mechanisms. Injectable hemostatic materials with excellent performance offer promising strategies for wound healing. This review provides a comprehensive and systematic summary of injectable hemostatic materials, offering valuable guidance for the development and clinical application of novel injectable hemostatic materials. Additionally, visualized methodology and mapping analysis are effective data mining methods that provide approaches and strategies for clear knowledge network analysis. These methods facilitate better understanding and interpretation of research dynamics in the field of injectable hemostatic materials, thereby guiding and inspiring future research.

A review on wound management strategies in enhanced recovery after craniotomy: An in‐depth analysis of their influence on patient recovery and surgical outcomes

Por: Nan Wu · Luping Li

Abstract

Craniotomy, an essential neurosurgical operation, poses distinct difficulties in the realm of post-operative care, specifically with regard to the management of wounds. Efficient wound management is critical in order to optimize the surgical outcomes, reduce complications and facilitate a speedier recovery. The purpose of this comprehensive review was to assess contemporary wound management approaches as they pertain to improved recovery following craniotomy. This was achieved by contrasting conventional methods with more recent and innovative techniques and analysing the effects of these approaches on patient recovery and surgical results. An exhaustive literature search was undertaken, comprising narrative reviews, clinical studies, peer-reviewed articles and expert opinions. The emphasis was on the evolution of wound management strategies and techniques utilized after cranial section, as well as their contributions to patient recovery. The analysis reveals that while conventional wound management methods, including suturing and antiseptics, continue to be essential, innovative strategies such as negative pressure wound therapy, skin adhesives and advanced pain management protocols are becoming increasingly recognized. It has been demonstrated that these novel approaches improve recovery by decreasing the incidence of infections, enhancing patient comfort and producing superior cosmetic results. Nevertheless, obstacles continue to endure, including patient-specific variables, technological and financial considerations and the enduring consequences of recovery. Thus the treatment of wounds during craniotomy recuperation necessitates an integrated strategy that incorporates conventional techniques alongside contemporary advancements. Progress in this domain necessitates the customization of approaches to suit the unique requirements of each patient, the resolution of identified obstacles and an emphasis on ongoing investigation and interdisciplinary cooperation. The ever-changing terrain of wound management approaches underscores the ever-changing character of neurosurgical treatment and the continuous endeavour to enhance patient results following cranial resection.

Wound infection prevention strategies in colorectal endoscopic mucosal resection: A meta‐analysis of prophylactic measures

Abstract

Colorectal endoscopic mucosal resection (EMR) is associated with the risk of postoperative wound infections, prompting investigations into effective prophylactic measures. This meta-analysis aimed to evaluate the efficacy of various prophylactic interventions in reducing the incidence of wound infections following EMR. Adhering to PRISMA guidelines, we conducted a comprehensive search across multiple databases for randomized controlled trials (RCTs) and cohort studies from 2015 to 2022. We included studies that compared the efficacy of antibiotic prophylaxis and antiseptic measures, with clear data on post-procedure infection rates. Eight studies met our inclusion criteria, and data were extracted for meta-analysis. The risk of bias was assessed using the Cochrane Collaboration tool and the Newcastle-Ottawa Scale. The meta-analysis included 3765 patients from eight RCTs. Prophylactic antibiotics (cefixime and cefuroxime) showed moderate to high efficacy, with infection rates as low as 0% and 0.76%. Prophylactic endoscopic closure and clipping showed the highest efficacy, with zero reported infections. The standardized surgical site infection prevention bundle had lower effectiveness, with an infection incidence of 3.83%. The risk of bias assessment indicated potential performance bias due to lack of blinding, but overall evidence quality was upheld by proper random sequence generation and diligent outcome data monitoring. The effectiveness of specific prophylactic measures, notably prophylactic antibiotics and mechanical closure techniques, has been shown in significantly reducing the risk of wound infections following colorectal EMR.

Meta‐analysis of the impact of laser interstitial hyperthermia on wound healing complications in brain tumors

Abstract

High-grade gliomas (HGGs) may be amenable to the neurosurgical technique known as laser interstitial thermal therapy (LITT), which delivers thermal energy to interstitial brain injuries and wounds with pinpoint accuracy. The purpose of this extensive meta-analysis was to evaluate the effects of LITT on wound complications among patients who have brain tumours. Diverse conclusions emerge from a systematic review of pertinent studies, necessitating a comprehensive examination. The meta-analysis, performed utilizing the meta library provided by the R package meta, reveals an initial significant overall effect (RR: −2.1262, 95% CI [−2.7466, −1.5059], p < 0.0001) accompanied by considerable heterogeneity among studies (I 2 = 61.13%). Following analyses that specifically examined the incidence of wounds, a complex correlation was found (RR: 0.0471, 95% CI [0.0264, 0.0842], p < 0.0001), indicating that LITT has a discernible but insignificant effect on the occurrence of wounds. Although the meta-analysis emphasizes a notable decrease in wound complications subsequent to LITT treatment, additional research is warranted due to constraints in standardized reporting, data accessibility, and small sample sizes. The results of this study underscore the need for exhaustive protocols to analyse wound complications in patients with brain tumours undergoing LITT.

Early diagnosis of necrotizing fasciitis: Imaging techniques and their combined application

Abstract

Necrotizing fasciitis is a clinical, surgical emergency characterized by an insidious onset, rapid progression, and a high mortality rate. The disease's mortality rate has remained high for many years, mainly because of its atypical clinical presentation, which prevents many cases from being diagnosed early and accurately, resulting in patients who may die from uncontrollable septic shock and multi-organ failure. But unfortunately, no diagnostic indicator can provide a certain early diagnosis of NF, and clinical judgement of NF is still based on the results of various ancillary tests combined with the patient's medical history, clinical manifestations, and the physician's experience. This review provides a brief overview of the epidemiological features of NF and then discusses the most important laboratory indicators and scoring systems currently employed to diagnose NF. Finally, the latest progress of several imaging techniques in the early diagnosis of NF and their combined application with other diagnostic indices are highlighted. We point out promising research directions based on an objective evaluation of the advantages and shortcomings of different methods, which provide a basis for further improving the early diagnosis of NF.

A compendium of evidence‐based practice instruments for nursing education, practice and research

Abstract

Background

Evidence-based practice (EBP) is a cornerstone for safe, high-quality care. Implementation science recognizes that many factors influence the successful use of EBP, from attitudes and beliefs, self-efficacy, and knowledge and skills to contextual factors related to unit and organizational culture. This integrative review aimed to identify valid and reliable instruments measuring critical EBP domains with nursing professionals.

Methods

A systematic search of the literature was conducted. CINAHL, PubMed, EMBASE, Cochrane, and Joanna Briggs were searched to identify original research publications testing the reliability and validity of EBP nursing instruments.

Results

Of 347 records, 48 studies representing 50 instruments were identified as having undergone psychometric testing, thus meeting the inclusion criteria. Most instruments were validated in English-speaking countries. Content validity, construct validity, and internal consistency standards were met for 70%, 62%, and 94% of instruments, respectively. Limited testing was found for other types of validity, test–retest reliability, acceptability, feasibility, or responsivity and sensitivity, thus representing gaps in psychometric validation. Less than 20% of instruments have been translated to other languages limiting their use to advance EBP worldwide.

Linking Evidence to Action

Eighty-two percent of instruments met minimal psychometric standards and are sound for education, practice, and research. Expanding psychometric testing and utilizing validated EBP instruments will further the EBP movement to improve global population health.

Relationship between body mass index and mortality of burns patients: A systematic review and meta‐analysis

Abstract

This systematic review and meta-analysis aimed to evaluate the relationship between body mass index (BMI) and mortality of burn patients. A comprehensive, systematic search was conducted in different international electronic databases, such as Scopus, PubMed, Web of Science and Persian electronic databases such as Iranmedex, and Scientific Information Database (SID) using keywords extracted from Medical Subject Headings such as “Body mass index”, “Burns” and “Mortality” from the earliest to the April 1, 2023. The quality of the studies included in this systematic review was evaluated using the appraisal tool for cross-sectional studies (AXIS tool). Finally, six articles were included in this systematic review and meta-analysis. A total of 16 154 burn patients participated in six studies. Their mean age was 46.32 (SD = 1.99). Of the participants, 71.7% were males. The mean length of hospitalization was 18.80 (SD = 8.08) days, and the average TBSA in burn patients was 38.32 (SD = 2.79) %. Also, the average BMI in burn patients was 27.10 (SD = 1.75). Results found mortality in patients with abnormal BMI (overweight to morbidity BMI) was 0.19 more than normal BMI (ES: 1.19, 95%CI: 0.76–1.87, Z = 0.75, I 2: 71.8%, p = 0.45). Results of linear dose–response showed each 5 kg/m2 increase in BMI was associated with a 5% increase in mortality that was marginally significant (ES: 1.05, 95%CI: 1.00–1.11, Z = 1.99, I 2: 22.2%, p = 0.047). There was a non-linear relationship between levels of BMI and mortality (Prob > χ 2 = 0.02). There was an increase in mortality from percentile 10 to 50, although it was not significant (Correlational coefficient: 0.01, p = 0.85). Also, there was an increase in mortality rate from percentile 50 to 90 that was statistically significant (correlational coefficient: 0.06, p = 0.047). Finally, the results of the study indicated BMI can increase the chance of mortality by 0.19, although it was not significant. As a result, more studies are needed to better judge the relationship between BMI and mortality in burn victims.

Prevalence of surgical site infection and risk factors in patients after foot and ankle surgery: A systematic review and meta‐analysis

Abstract

The present systematic review and meta-analysis aimed to determine the prevalence of surgical site infection (SSI) and related factors in patients after foot and ankle surgery. A comprehensive, systematic search was conducted in different international electronic databases, such as Scopus, PubMed, Web of Science and Persian electronic databases such as Iranmedex and Scientific Information Database (SID) using keywords extracted from Medical Subject Headings such as ‘Prevalence’, ‘Surgical wound infection’, ‘Surgical site infection’ and ‘Orthopaedics’ from the earliest to 1 June 2023. The appraisal tool for cross-sectional studies (AXIS tool) evaluates the quality of the included studies. A total of 10 447 patients undergoing foot and ankle surgery participated in nine studies. The pooled prevalence of SSI in patients who underwent foot and ankle surgery was reported in nine studies was 4.2% (95% CI: 2.4%–7.2%; I2 = 96.793%; p < 0.001). The odds ratio of SSI prevalence in men was higher than that of women and was significant (OR: 1.335; 95% CI: 1.106–1.612; Z = 3.009; p = 0.003). The pooled prevalence of SSI in patients with hindfoot fracture sites reported in five studies was 4.9% (95% CI: 2.6%–8.9%; I2 = 90.768%; p < 0.001). The pooled prevalence of SSI in patients with diabetes mellitus (DM) reported in six studies was 9.1% (95% CI: 5.6%–14.6%; I2 = 73.957%; p = 0.002). The pooled prevalence of SSI in patients with hypertension (HTN) reported in five studies was 5.5% (95% CI: 2.5%–11.6%; I2 = 91.346%; p < 0.001). The pooled prevalence of SSI in patients with tobacco use reported in eight studies was 6.6% (95% CI: 4.1%–10.4%; I2 = 85.379%; p < 0.001). In general, the existing differences in the prevalence of SSI after foot and ankle surgery in different studies can be based on different risk factors such as comorbidities and gender. Therefore, it is suggested to design appropriate interventions to reduce SSI in these patients.

Effects of cognitive behavioral therapy in patients with chronic obstructive pulmonary disease: A systematic review and meta‐analysis

Abstract

Background

Chronic obstructive pulmonary disease (COPD) causes airflow blockage and breathing-related issues. This chronic disease impacts people worldwide. Substantial evidence supports the use of cognitive behavioral therapy (CBT) to help patients with chronic illnesses cope with worrisome and painful symptoms. However, the impact of CBT on COPD outcomes is less understood.

Objective

In this study, we systematically summarized the effects of CBT on lung function, anxiety and depressive symptoms, and quality of life of patients with COPD.

Methods

Six English-language and four Chinese-language databases were systematically searched for relevant randomized controlled trials published through April 15, 2023. Studies in which CBT was the only difference in treatment administered to experimental and control groups were included in the review. The studies' risk of bias was evaluated using the Cochrane Criteria.

Results

Sixteen studies (1887 participants) were included. The meta-analysis showed that CBT improved the percent-predicted forced expiratory volume in 1 second (FEV1%), forced vital capacity (FVC), FEV1/FVC ratio, maximal voluntary ventilation, peak expiratory flow, treatment compliance, and World Health Organization abbreviated quality of life, Self-rating Anxiety and Depression Scale, and St George's Respiratory Questionnaire scores compared with the control (all p < .05).

Conclusion

This review demonstrated that CBT improves the lung function, anxiety and depressive symptoms, treatment compliance, and quality of life of patients with COPD and can be used widely in the clinical treatment of this disease.

A systematic review of the facilitators and barriers to rapid response team activation

Abstract

Background

Outcomes associated with rapid response teams (RRTs) are inconsistent. This may be due to underlying facilitators and barriers to RRT activation that are affected by team leaders and health systems.

Aims

The aim of this study was to synthesize the published research about facilitators and barriers to nurse-led RRT activation in the United States (U.S.).

Methods

A systematic review was conducted. Four databases were searched from January 2000 to June 2023 for peer-reviewed quantitative, qualitative, and mixed methods studies reporting facilitators and barriers to RRT activation. Studies conducted outside the U.S. or with physician-led teams were excluded.

Results

Twenty-five studies met criteria representing 240,140 participants that included clinicians and hospitalized adults. Three domains of facilitators and barriers to RRT activation were identified: (1) hospital infrastructure, (2) clinician culture, and (3) nurses' beliefs, attributes, and knowledge. Categories were identified within each domain. The categories of perceived benefits and positive beliefs about RRTs, knowing when to activate the RRT, and hospital-wide policies and practices most facilitated activation, whereas the categories of negative perceptions and concerns about RRTs and uncertainties surrounding RRT activation were the dominant barriers.

Linking Evidence to Action

Facilitators and barriers to RRT activation were interrelated. Some facilitators like hospital leader and physician support of RRTs became barriers when absent. Intradisciplinary communication and collaboration between nurses can positively and negatively impact RRT activation. The expertise of RRT nurses should be further studied.

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