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Exploration of machine learning models for surgical incision healing assessment based on thermal imaging: A feasibility study

Abstract

In this study, we explored the use of thermal imaging technology combined with computer vision techniques for assessing surgical incision healing. We processed 1189 thermal images, annotated by experts to define incision boundaries and healing statuses. Using these images, we developed a machine learning model based on YOLOV8, which automates the recognition of incision areas, lesion segmentation and healing classification. The dataset was divided into training, testing and validation sets in a 7:2:1 ratio. Our results show high accuracy rates in incision location recognition, lesion segmentation and healing classification, indicating the model's effectiveness as a precise and automated diagnostic tool for surgical incision healing assessment. Conclusively, our thermal image-based machine learning model demonstrates excellent performance in wound assessment, paving the way for its clinical application in intelligent and standardized wound management.

Causal relationship between diet and knee osteoarthritis: A Mendelian randomization analysis

by Xiaofeng Lv, Fangqi Liang, Shanshan Liu, Xinmin Deng, Rui Lai, Jihang Du, Jian Luo

Background

Knee osteoarthritis (KOA) is a common disabling joint disease that affects millions of people worldwide. Diet may play a role in the etiology and progression of KOA, but evidence for a causal relationship is limited. We aimed to investigate the causal impact of dietary intake on KOA risk using Mendelian randomization (MR).

Methods

We used summary-level data from genome-wide association studies (GWAS) including dietary intake (n = 335, 394–462, 342), and KOA (n = 403, 124). We selected 6–77 genetic variants as instrumental variables for 18 dietary factors, including processed meat, poultry, beef, oily fish, non-oily fish, pork, lamb, frequency of alcohol intake, alcoholic beverages, tea, coffee, dried fruit, cereals, cheese, bread, cooked vegetables, salad/raw vegetables, and fresh fruit. We performed univariate and multivariate MR analyses to estimate the causal effect of each dietary factor on KOA risk. We also performed some sensitivity analyses to assess the validity of the MR hypothesis.

Results

We found that higher coffee intake was associated with increased KOA risk, whereas higher intake of dried fruits, grains, cheese, and oily fish was associated with reduced KOA risk. After multivariate adjustment, we found that coffee and oily fish intake may affect KOA through obesity, body mass index (BMI), diabetes, hypertension, and prolonged standing. Sensitivity analyses did not reveal any evidence of pleiotropy.

Conclusions

Our study provides new causal evidence that dietary intake may influence KOA risk. Specifically, we suggest that increased intake of dried fruits, grains, cheese, and oily fish and decreased coffee intake may be beneficial in preventing and mitigating KOA. further studies are needed to elucidate the underlying mechanisms and to confirm our findings in different populations.

Effect of endoscopic mucosal resection and endoscopic submucosal dissection on postoperative wound bleeding‐related complications in patients with superficial esophageal cancer: A meta‐analysis

Abstract

Operative therapy for superficial esophagus carcinoma is the main way to treat the disease. Endoscopic excision of lesions in the esophagus has become an alternative to surgical treatment for patients with esophageal carcinoma. To overcome the disadvantages of endoscope mucosa excision (EMR), an endoscopic submucosal dissection (ESD) technique has been developed. Although ESD is one of the most effective methods of endoscopy in patients with digestive tract tumors, there are potential complications after surgery, including hemorrhage in the surgical area and stenosis of the esophagus. The objective of this study was to evaluate EMR versus ESD based on post-operative hemorrhage and esophagus stenosis. All the related articles were retrieved from the e-databases. The main results were postoperative perforation, hemorrhage, and stenosis after surgery. There were no statistically significant differences in the incidence of post-operative wound hemorrhage (OR, 1.08; 95% CI, 0.36–3.29 p = 0.89). Similarly, there were no statistically significant differences in the rate of perforation after surgery (OR, 0.57; 95% CI, 0.17–1.95 p = 0.37). There were no statistically significant differences in the incidence of esophageal stricture after surgery (OR, 1.15; 95% CI, 0.26–5.15 p = 0.85). This analysis was different from the earlier meta-analysis because ESD and EMR did not show any notable differences with respect to the incidence of perforation after surgery, the hemorrhage of the wound or the stenosis of the esophagus. These findings must, however, be supported by more high-quality studies.

Pleural effusion portends a poor prognosis in patients on continuous ambulatory peritoneal dialysis

by Fengping Zhang, Ting Xiang, Xiaoran Feng, Guilin Zhang, Yu Liu, Luohua Li

Aims

Pleural effusion is not an infrequent complication in patients undergoing continuous ambulatory peritoneal dialysis. However, there is not adequate data to evaluate pleural effusion and prognosis in clinical practice. In this study, we validated this potential association by a multicenter cohort.

Methods

We screened 1,162 patients who met the inclusion criteria with PD. According to the existence of pleural effusion on stable dialysis (4–8 weeks after dialysis initiation), the participants were divided into pleural effusion and non-pleural effusion groups. The hazard ratios (HRs) of all-cause and cause-specific death were estimated with adjustment for demographic characteristics and multiple potential clinical confounders. Subgroup analysis and propensity score matching (PSM) were used to further verify the robustness of the correlation between hydrothorax and prognosis.

Results

Pleural effusion was found in 8.9% (104/1162) of PD individuals. After adjusting for the confounding factors, patients with pleural effusion had significantly increased HRs for all-cause death was 3.06 (2.36–3.96) and cardiovascular death was 3.78 (2.67–5.35) compared to those without pleural effusion. However, it was not associated with infectious and other causes of death. After PSM, the HR of all-cause mortality was 3.56 (2.28–5.56). The association trends were consistent in the subgroup sensitivity analysis.

Conclusion

Pleural effusion is not rare in PD, and is significantly associated with overall and cardiovascular mortality, which is independent of underlying diseases and clinically relevant indicators.

The influence of direct anterior approach and postero‐lateral approach on wound complications after total hip arthroplasty: A meta‐analysis

Abstract

To date, we have reviewed the synthesis literature critically through four databases: PubMed, Embase, Cochrane Library and Web of Science. Eight relevant studies were examined after compliance with the criteria for inclusion and exclusion, as well as documentation quality evaluation. This report covered all randomised, controlled studies of total hip arthroplasty (THA) comparing the direct anterior approach (DAA) with the postero-lateral approach (PLA). The main result was surgical site infection rate. The secondary results were duration of the operation, length of the incision and VAS score after surgery. The results of the meta-analyses of wound infections in the present trial did not show any statistically significant difference in DAA versus PLA (between DAA and PLA) (OR = 1.42, 95%CI: 0.5 to 4.04, p = 0.51). Compared with PLA, DAA had shorter surgical incision (WMD = −3.2, 95%CI: −4.00 to −2.41; p < 0.001) and longer operative times(WMD = 14. 67, 95%CI: 9.24 to 20.09; p < 0.001). Postoperative VAS scores were markedly lower in DAA compared with PLA within 6 weeks of surgery (p < 0.05), with low heterogeneities(I 2 = 0). We found that DAA did not differ significantly from PLA in terms of the risk of wound infection for THA and that the surgical incisions was shorter and less postoperative pain after surgery, even though DAA surgery takes longer.

Effect of intramedullary fixation and plate fixation on postoperative wound complications in clavicle fractures: A meta‐analysis

Abstract

More and more meta-analyses have been conducted to compare the effects of intramedullary fixation (IF) and plate fixation (PF) on the outcome of midshaft clavicle fractures. It can affect the doctors' treatment decisions. A number of studies have been conducted in order to assist surgeons in selecting optimal operative procedures and to recommend operative treatment of clavicle fractures in accordance with the best available research. Our analysis of the IF and PF of clavicle fractures was done through a search for PubMed, Emabase, Web of Science, and Cochrane Library. Two different researchers analysed the research literature for quality of analysis and data extraction. The analysis of the data was done with RevMan 5.3. The 95% CI and OR models have been computed by means of either fixed-dose or randomize. In addition, RCT in 114 references have been reviewed and added for further analysis. It is concluded that the application of plate and intramedullary fixation in the middle clavicle operation has remarkable influence on the outcome of post-operation. There was a lower risk of postoperative wound infection in IF (OR, 5.92; 95% CI, 2.46, 14.27 p < 0.0001), smaller surgical incisions (MD, 6.57; 95% CI, 4.90, 8.25 p < 0.0001), and shorter operative time (MD, 17.09; 95% CI 10.42, 23.77 p < 0.0001), less blood loss (MD, 63.62; 95% CI, 55.84, 71.39 p < 0.0001) and shorter hospital stay (MD, 1.05; 95% CI, 0.84, 1.25 p < 0.0001). However, there is no statistical significance in the incidence of wound dehiscence. Thus, the effect of IF on the incidence of injury is better than that of the inner plate in the middle of the clavicle.

Implications for long COVID: A systematic review and meta‐aggregation of experience of patients diagnosed with COVID‐19

Abstract

Aims and Objectives

This review aims to synthesize the available evidence of what patients experience when infected with COVID-19, both in hospital and post-discharge settings.

Design

This review was conducted using the Joanna Briggs Institute (JBI) methodology for qualitative systematic reviews and evidence synthesis. Reporting of results was presented according to the Enhancing Transparency in Reporting the Synthesis of Qualitative Research (ENTREQ) checklist.

Background

Coronavirus disease 2019 (COVID-19) continues to be a public health crisis worldwide. Many patients diagnosed with COVID-19 have varied levels of persisting mental disorders. Previous studies have reported the degree, prevalence and outcome of psychological problems. Minimal research explored the experience of patients with long COVID. The real-life experience of patients with COVID-19 from diagnosis to post-discharge can deepen the understanding of nurses, physicians and policymakers.

Methods

All studies describing the experience of patients were included. Two authors independently appraised the methodological quality of the included studies using the JBI Critical Appraisal Checklist for Qualitative Research 2020.

Results

This systematic review aggregated patients’ experience of being diagnosed with COVID-19 in both hospitalized and post-discharge settings. Finally, 17 studies met inclusion criteria and quality appraisal guidelines. The selected studies in the meta-synthesis resulted in 12 categories, and further were concluded as five synthesized findings: physical symptoms caused by the virus, positive and negative emotional responses to the virus, positive coping strategies as facilitators of epidemic prevention and control, negative coping strategies as obstacles of epidemic prevention and control, and unmet needs for medical resource.

Conclusions

The psychological burden of patients diagnosed with COVID-19 is heavy and persistent. Social support is essential in the control and prevention of the epidemic. Nurses and other staff should pay more attention to the mental health of the infected patients both in and after hospitalization.

Relevance to clinical practice

Nurses should care about the persistent mental trauma of COVID-19 survivors and provide appropriate psychological interventions to mitigate the negative psychological consequences of them. Besides, nurses, as healthcare professionals who may have the most touch with patients, should evaluate the level of social support and deploy it for them. It is also needed for nurses to listen to patient's needs and treat them with carefulness and adequate patience in order to decrease the unmet needs of patients.

Care models for patients with heart failure at home: A systematic review

Abstract

Aims

The aim of this study is to evaluate the relative merits of various heart failure models of care with regard to a variety of outcomes.

Design

Systematic review.

Data Sources

Five databases including PubMed, Web of Science, Medline, Embase and Science Direct were searched from the inception date of databases to August 20, 2022.

Review Methods

This review used the Cochrane Collaboration's ‘Risk of Bias’ tool to assess quality. Only randomised controlled trails were included in this review that assessed all care models in the management of adults with heart failure. A categorical summary of the pattern of the papers was found, followed by extraction of outcome indicators.

Results

Twenty articles (19 studies) were included. Seven examined nurse-led care, two examined multidisciplinary specialist care, nine (10 articles) examined patient self-management, and one examined nurse and physiotherapist co-led care. Regarding outcomes, this review examined how well the four models performed with regard to quality of life, health services use, HF self-care, and anxiety and depression for heart failure patients. The model of patient self-management showed more beneficial results than nurse-led care, multidisciplinary specialist care, and nurse and physiotherapist co-led care in reducing hospital days, improving symptoms, promoting self-care behaviours of HF patients, enhancing the quality of life, and strengthening self-care ability.

Conclusions

This systematic review synthesises the different care models and their relative effectiveness. Four different models of care were summarised. Of these models, the self-management model demonstrated better outcomes.

Impact

The self-management model is more effective in increasing self-management behaviours and self-management abilities, lowering the risk of hospitalisation and death, improving quality of life, and relieving anxiety and depression than other models.

No Patient or Public Contribution

There was no funding to remunerate a patient/member of the public for this review.

Effectiveness of general anaesthesia with remimazolam tosilate on intraoperative haemodynamics and postoperative recovery: study protocol for a randomised, positive-controlled, pragmatic clinical trial (GARTH trial)

Por: Lu · C. · Kang · Y. · Luo · Q. · Zhong · F. · Cai · Y. · Zhang · G. · Guo · Z. · Zhang · S. · Ma · J. · Shu · H.
Introduction

It is encouraged to estimate the effectiveness of components within the enhanced recovery after surgery (ERAS) protocol through patient-reported outcomes, alongside doctor-reported outcomes and length of hospital stay. At present, studies on the contributions of optimal anaesthetic drugs within the ERAS protocol to patient-reported and doctor-reported outcomes are limited. Therefore, this study aims to pragmatically evaluate the effectiveness and safety of general anaesthesia (GA) with remimazolam tosilate within the ERAS protocol on intraoperative haemodynamics and postoperative recovery in adults undergoing elective surgeries, compared with propofol.

Methods and analysis

This study is a single-centre, randomised, blinded, positive-controlled, pragmatic clinical trial. A total of 900 patients, aged ≥18 years old, scheduled for an elective surgical procedure under GA will be included. Patients will be randomised in a 1:1 ratio to the remimazolam group (the GA with remimazolam tosilate within the ERAS protocol group) or propofol group (the GA with propofol within the ERAS protocol group), stratified by general surgery, thoracic surgery and other surgeries (including urological surgery and otolaryngology surgery). The primary outcomes include the 24-hour postoperative quality of recovery-40 score and the rate of intraoperative hypotension. Secondary endpoints include the rate of sedative hypotension requiring treatment, the haemodynamic profiles, the 72-hour postoperative quality of recovery-40 score, the functional anaesthetic capability, adverse events and complications, quality of life within 3 months as well as economic health outcomes.

Ethics and dissemination

This study protocol has been approved by the ethics committee of Guangdong Provincial People’s Hospital (KY-H-2022-005-03-08). Dissemination plans will be presented at scientific meetings and in scientific publications.

Trial registration number

ChiCTR2200062520

Cognitive function and its associated factors among patients with cancer pain: a multicentre cross-sectional study in China

Por: Zhu · H. · Lin · R. · Wang · J. · Ruan · S. · Hu · T. · Lei · Y. · Ke · X. · Luo · H.
Objective

This research aimed to assess the levels of cognitive function and its contributing factors among individuals experiencing cancer pain (CP) in mainland China.

Design

A descriptive, cross-sectional study.

Setting

The investigation was undertaken within three tertiary oncology hospitals.

Participants

We included 220 hospitalised individuals who reported experiencing cancer-related pain and consented to complete the research questionnaires.

Outcome measures

The collected data encompassed sociodemographic and clinical variables, augmented by results from validated questionnaires. Cognitive impairment (CI) was evaluated using the Functional Assessment of Cancer Therapy-Cognitive (FACT-Cog) scale, with scores ranging from 0 to 148. Sleep quality, depression and anxiety were assessed through the Pittsburgh Sleep Quality Index, the Patient Health Questionnaire-9 and the Generalised Anxiety Disorder-7, respectively. A binary logistic regression model was used to identify factors associated with CI in individuals with CP.

Results

Of the 225 individuals approached, 220 (97.8%) participated in the study. The mean FACT-Cog score for those with CP was 101.29 (SD=25.24; range=25–148). The prevalence of CI among these individuals was 35.90%. Sleep quality was rated below medium in 45% of participants with CP. More than moderate pain was reported by 28.2%, with 64.6% experiencing depression and 38.6% experiencing anxiety. Increased odds of developing CI were observed in those with CP (OR 1.422, 95% CI 1.129 to 1.841), depression (OR 1.119, 95% CI 1.029 to 1.2117), anxiety (OR 1.107, 95% CI 1.005 to 1.220), advancing age (OR 1.042, 95% CI 1.013 to 1.073), poor sleep quality (OR 1.126, 95% CI 1.013 to 1.252) and a history of smoking (OR 3.811, 95% CI 1.668 to 8.707).

Conclusions

CI associated with CP is notably prevalent in China. Those older, with a smoking history, inadequate sleep, more severe pain, depression and anxiety, have a heightened risk of CI. Consequently, interventions need to be personalised, addressing these key determinants.

Risk factors of ectopic pregnancy after in vitro fertilization-embryo transfer in Chinese population: A meta-analysis

by Yanbo Wang, Li Chen, Yuan Tao, Mengqian Luo

Background

The prevalence of ectopic pregnancy after assisted reproduction is notably high, posing a significant threat to the life safety of pregnant women. Discrepancies in published results and the lack of a comprehensive description of all risk factors have led to ongoing uncertainties concerning ectopic pregnancy after assisted reproduction.

Objective

This study aimed to understand the risk factors for ectopic pregnancy after in vitro fertilization-embryo transfer in the Chinese population and provide a reference for targeted prevention and treatment.

Methods

A comprehensive search of the China National Knowledge Infrastructure, Wang fang Database, China Science Technology Journal Database, Chinese Biomedical Literature Database, PubMed, Web of Science, and Embase was conducted to identify relevant literature on the risk factors for ectopic pregnancy in Chinese women after assisted reproductive technology in Chinese women. A meta-analysis of the included studies was performed using Stata17.

Results

Overall, 34 articles were included in the analysis. The risk factors for ectopic pregnancy after in vitro fertilization-embryo transfer in the Chinese population included a thin endometrium on the day of HCG administration and embryo transplantation, a history of ectopic pregnancy, secondary infertility, a history of induced abortion, polycystic ovary syndrome, decreased ovarian reserve, tubal factor infertility, cleavage stage embryo transfer, fresh embryo transfer, artificial cycle protocols, elevated estradiol levels on the day of human chorionic gonadotropin administration, a history of tubal surgery, two or more number of embryo transfers, previous pregnancy history, and a history of pelvic surgery.

Conclusion

This study clarified the factors influencing ectopic pregnancy after in vitro fertilization and embryo transfer in the Chinese population, focusing on high-risk groups. Targeted and personalized intervention measures should be adopted to prevent and detect the disease early to reduce its incidence and harm.

Trial registration

The protocol for this view was registered in PROSPERO (CRD42023414710).

Effectiveness of continuous home wound care on patients with diabetic foot ulcers

Abstract

Aims

To explore the effectiveness of continuous home wound care on patients with diabetic foot ulcers (DFUs).

Design

A non-randomized parallel controlled non-inferiority trial.

Methods

Patients with Wagner grade I–III DFUs hospitalized in two distant campuses of the same hospital were included. All patients received infection treatment and wound bed preparation during hospitalization; after discharge, patients in one of the campuses received routine outpatient wound care, and those treated in the other received continuous home wound care. The per-protocol analysis was performed to compare ulcer healing indicators, knowledge, health belief, self-management behaviour and medical expenses of the two groups.

Results

Between October 2021 and December 2022, 116 patients were enrolled in the study; 107 completed. The home care was not inferior in terms of ulcer healing rate and demonstrated significant enhancements in the understanding of warning signs, health belief and self-management behaviour. Additionally, the home care saved 220.38 yuan (24.32 UK pounds) in direct medical expenses for each additional one square centimetre of ulcer healing.

Conclusion

The continuous home wound care enhanced self-management behaviour of the patients and saved their medical expenses while not compromising ulcer healing.

Impact

This is to date the first study to conduct continuous home wound care practice for patients with DFUs and confirmed its safety and non-inferiority in ulcer healing, and supported its superiority in improving self-management behaviour and saving medical expenses.

Reporting Method

We have adhered to the transparent reporting of evaluations with nonrandomized designs statements and the corresponding checklist was followed.

Patient or Public Contribution

The patients and their primary caregivers were involved in intervention design, we received input from them about the factors that facilitate and hinder patient self-management behaviours to develop intervention strategies.

Number and ratio of metastatic lymph nodes impacts the prognosis of submandibular gland cancer

by Qigen Fang, Liyuan Dai, Xu Zhang, Ruihua Luo, Junhui Yuan

This study aimed to assess the impact of the number and ratio of metastatic lymph nodes (LNs) on prognosis in submandibular gland cancer. To this end, patients were selected from the Surveillance, Epidemiology, and End Results database retrospectively. The effect of the number and ratio of metastatic LNs and the American Joint Committee on Cancer (AJCC) N stage on disease-specific survival (DSS) and overall survival (OS) was analyzed. In addition, prognostic models based on LN evaluation methods were developed to predict the OS and DSS. A total of 914 patients were included. Binary recursive partitioning analysis determined the optimal cut-off number of metastatic LNs (0 vs. 1–2. vs. 3+). The presence of 3+ metastatic LNs carried the greatest impact on prognosis, followed by 1–2 positive LNs occurrences. The ratio of metastatic LNs was an independent factor for DSS and OS. The model had a higher likelihood ratio and C-index than those in the Cox model based on the AJCC N stage. Quantitative LN burden and ratio of metastatic LNs provides better survival stratification than the AJCC N stage.

Comparative efficacy of silver alginate dressings versus standard gauze in enhancing wound healing post‐mastectomy for triple‐negative breast cancer: A systematic review and meta‐analysis

Abstract

This meta-analysis evaluates the efficacy of silver alginate dressings (SAD) compared to standard gauze (SG) in enhancing wound healing and reducing scar formation post-mastectomy in patients with triple-negative breast cancer. From an initial pool of 1245 articles, five studies met the inclusion criteria. The analysis revealed that SAD significantly improve early wound healing 1 week post-mastectomy, as indicated by lower Redness, Edema, Ecchymosis, Discharge, and Approximation (REEDA) scales (I 2 = 85%; Random: SMD: −7.08, 95% CI: −8.26 to −5.98, p < 0.01), compared to SG. Additionally, long-term scar outcomes measured by the Manchester Scar Scale (MSS) 5 months post-mastectomy showed a notable reduction in scar formation (I 2 = 95%; Random: SMD: −12.97, 95% CI: −16.20 to −9.75, p < 0.01)) in the silver alginate group. The findings support the use of SAD in post-mastectomy care for triple-negative breast cancer patients but highlight the need for further research on long-term safety and cost-effectiveness.

The impact of paravertebral nerve blockade on postoperative surgical site wound pain management in patients undergoing video‐assisted thoracoscopic surgery for pulmonary carcinoma resection

Abstract

Management of postoperative pain is of vital importance for patients undergoing Video-Assisted Thoracoscopic Surgery (VATS) for Pulmonary Carcinoma Resection. The study evaluates the impact of Paravertebral Nerve Blockade (PNB) in conjunction with general anaesthesia on postoperative pain relief, as compared with general anaesthesia alone. A retrospective analysis was carried out from May 2020 to May 2023, involving 100 patients with pathologically confirmed pulmonary carcinoma. The patients were divided into two groups: a control group that received general anaesthesia and an observation group that received a combination of general anaesthesia and PNB. The intensity of postoperative pain was assessed at various time intervals using the visual analogue scale (VAS), while the effectiveness of patient-controlled analgesia was also evaluated. Additionally, the study examined the incidence rates of chronic pain in the postoperative period. Statistical analysis was performed using IBM SPSS version 27.0. Significant reductions in VAS scores for both resting and cough-induced pain were observed in the observation group at 2 and 6 h post-operation (p < 0.01). However, the difference diminished over time. The observation group had fewer patient-controlled analgesia activations and required lower dosages of hydromorphone at both 24- and 48-h post-operation. The incidence of chronic pain was also significantly lower in the observation group (24.00%) compared with the control group (54.00%) (p < 0.01). PNB, when administered in combination with general anaesthesia, significantly reduces immediate postoperative pain and the requirement for additional analgesics in patients undergoing VATS for pulmonary carcinoma resection. The effect diminishes over time but has a lasting impact on reducing the incidence of chronic postoperative pain.

Effects of music therapy on degree of cooperation with anesthesia induction and preoperative anxiety in children with simple congenital heart disease: A protocol of systematic review and meta-analysis

by Haoyu Liu, Xiaojin Song, Lu Xiong, Liyun Zhang, Bingquan Luo, Siling Liu

Background

Anxiety is a common preoperative symptom in children with simple congenital heart disease (SCHD). Music therapy shows potential as a non-drug intervention. However, it is unclear how it impacts the level of cooperation during the induction of anesthesia and preoperative anxiety, as well as the factors that influence its effectiveness. Therefore, we will conduct a comprehensive review and meta-analysis to assess the impact of music therapy on the level of cooperation during anesthesia induction and preoperative anxiety in children with SCHD.

Methods

Electronic searches will be conducted through various databases including PubMed, Embase, Web of Science, Medline, and CNKI to gather randomized controlled trials (RCTs) examining the impact of music therapy on the level of cooperation during anesthesia induction and preoperative anxiety among children with SCHD. Two evaluators will independently review the literature, extract information, and assess the risk of bias in the included studies. Afterwards, data analysis will be conducted using Stata 14.0 software and Revman 5.4 software. The results will be based on random-effects models. The reliability and quality of evidence will be evaluated by using the Grading of Recommendations, Development, and Evaluation (GRADE) system. Heterogeneity will be examined by subgroup analysis stratified by age, gender ratio, type of surgery, drop-out rate, measurement tools, and country of origin. We will assess potential publication bias using funnel plot symmetrical and Begg’s ang Egger’s regression tests.

Discussion

Given the multiple advantages that may be associated with music therapy, this therapy may be a desirable alternative to existing therapies for preoperative cooperation and anxiety issues in children with SCHD. We hope that this systematic review will guide clinical decision-making for future efforts related to coping with preoperative fit and anxiety in children with SCHD.

Systematic review registration

PROSPERO registration number: CRD42023445313. https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42023445313.

Interpregnancy weight change and risks of stillbirth and infant mortality: a protocol of a systematic review and meta-analysis

Por: Tang · Y. · Islam · N. · Luo · R. · Wen · S. W. · Guo · Y.
Introduction

Interpregnancy weight change may impact two important adverse perinatal outcomes: stillbirth and infant mortality. This systematic review aims to synthesise the existing evidence on the association between interpregnancy weight change and stillbirth and infant mortality.

Methods and analysis

This systematic review and meta-analysis will be conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-analyses Protocols guidelines and has been registered in the International Prospective Register of Systematic Reviews (PROSPERO). A comprehensive literature search of four online databases (Embase, Cochrane Libraries, Web of Science and Medline) will be conducted from inception to October 2023. Observational (longitudinal, cohort, case–control) and randomised controlled trials will be included. Interpregnancy weight/body mass index change between two consecutive pregnancies will be the exposure. The primary outcomes will be the incidence of stillbirth and infant mortality in subsequent pregnancy. The Cochrane Risk of Bias tool will be used to assess the risk of bias in the randomised controlled studies and the Risk of Bias in Non-Randomised Studies of Interventions tool will be used for observational studies. If there are sufficient data, a meta-analysis will be conducted to estimate the pooled effect size. Otherwise, qualitative descriptions of individual studies will be summarised. The heterogeneity will be statistically assessed using a 2 test and I2 statistic.

Ethics and dissemination

Ethics approval is not required for this study as all results will be based on published papers. No primary data collection will be needed. Study findings will be presented at scientific conferences or published in a peer-reviewed scientific journal.

Trial registration number

A registration for this review has been submitted to PROSPERO under CRD42020222977.

Mental health status and coping strategies of Chinese university students during the COVID-19 pandemic: A rapid review

by Wenjie Luo, Jalal Mohammed

Since the coronavirus (COVID-19) outbreak in December 2019, students have been under unparalleled psychological stress worldwide. As part of its prevention and control strategies, the Chinese Ministry of Education proposed online teaching activities for universities. For the first time, teaching and learning shifted completely online, significantly impacting university students used to classroom learning. This research addresses the knowledge gap about the mental health and coping strategies employed by Chinese university students during the COVID-19 pandemic. Electronic databases (PsycINFO, Scopus, Medline, Cochranes and CNKI) were searched systematically from 2019 to 2023, as part of this literature review. From the 349 articles found, 25 met the inclusion criteria for analysis. Thematic analysis was used to identify six sub-themes, organized under two main themes: Mental health issues of Chinese university students and their coping mechanisms. Heightened stress, anxiety, and depression appeared in Chinese university students during the pandemic, which may have been compounded by their isolation and the disruptions to their studies. Although the impact of COVID-19 on Chinese university students is waning, this study emphasizes the potential long-lasting impact on their mental health, which requires further investigation, particularly regarding gender differences. Moreover, positive and negative coping strategies were found in this review. Strategies for seeking social and family support and participating in sports activities had significant alleviating effects, while negative coping strategies such as alcohol-use and smoking did not. This rapid review informs the development of policies and interventions to enhance the mental health of university students during crisis events. The findings serve to inform health policymakers, university psychologists, and educators in improving the well-being of this student population.

Explore the use of complementary and alternative medicine among Chinese gynaecological patients with cancer undergoing chemotherapy: a qualitative phenomenological study

Por: Zhang · J. · Luo · B. · Liu · X. · He · Y. · Zuo · Y.
Objectives

To explore the use of complementary and alternative medicine (CAM) by Chinese gynaecological oncology patients undergoing chemotherapy and discuss measures to address the existing gaps.

Design

Qualitative phenomenology. Semistructured in-depth interview. Colaizzi’s method data analysis.

Setting

A tertiary general hospital.

Participants

16 gynaecological oncology patients (mean age 51.7) having undergone ≥1 chemotherapy cycle were recruited by purposive sampling.

Results

Six themes were generated. The participants were under-informed about CAM concept and options. They were open to explore various modalities after chemotherapy as long as it could alleviate symptoms. The gynaecological patients with cancer sought information about CAM from diverse sources, with professional expertise being the most desirable way to seek information. They used CAM as a strategy to support continued chemotherapy and for symptom alleviation. Financial burden was not stressed but they had concerns about sustainability of some therapies. Their attitudes toward different CAM types varied. Some were sceptical about the efficacy.

Conclusions

The Chinese gynaecological oncology patients may be under-informed about CAM. They are open to use various CAM therapies for symptom relief and as a support strategy. However, their attitudes toward specific therapies may vary. Some may host scepticism about certain CAM modalities. The patients actively seek information on CAM and treatment resources but prefer professional expertise to other sources. Financial burden due to continued CAM use is inconclusive due to possible sampling bias. Sustainability of CAM therapies is a common concern because of limited resources and access. Education on CAM should be incorporated into the curriculum of healthcare professionals. Oncologists and nurses should educate gynaecological patients with cancer on the concept and options of CAM, preferably with information tailored to patient’s individual needs. Health authorities should advocate provisions of diverse CAM services and develop the necessary technologies such as network of local care resources.

Tranexamic acid in patients with post-traumatic elbow stiffness: protocol for a randomised, double-blind, placebo-controlled trial investigating the effectiveness of tranexamic acid at reducing the recurrence of heterotopic ossification after open elbow a

Por: Cui · H. · Luo · G. · Wang · Y. · Luan · M. · He · K. · Ruan · J. · Li · J. · Lou · T. · Sun · Z. · Chen · S. · Yu · S. · Wang · W. · Fan · C.
Introduction

Exaggerated inflammatory response is one of the main mechanisms underlying heterotopic ossification (HO). It has been suggested that the antifibrinolytic drug tranexamic acid (TXA) can exert a significant anti-inflammatory effect during orthopaedic surgery. However, no prospective studies have yet investigated the effects of TXA on HO recurrence in patients following open elbow arthrolysis (OEA).

Methods and analysis

Here, we present a protocol for a single-centre, randomised, double-blind, placebo-controlled trial to investigate the effectiveness of TXA on HO recurrence after OEA in a single hospital. A minimum sample size of 138 eligible and consenting participants randomised into treatment and control groups in a 1:1 manner will be included. Patients will receive 2 g of intravenous TXA (experimental group) or placebo (normal saline, control group) administered before skin incision. The primary outcome is HO recurrence rate within 12 months after surgery. The secondary outcomes are the serum immune-inflammatory cytokines including erythrocyte sedimentation rate, C reactive protein, interleukin (IL)-6, IL-1β, IL-13 at the first and third day postoperatively, and elbow range of motion and functional score at 1.5, 6, 9 and 12 months after surgery. After completion of the trial, the results will be reported in accordance with the extensions of the Consolidated Standards of Reporting Trials Statement for trials. The results of this study should determine whether TXA can reduce the rates of HO occurrence after OEA.

Ethics and dissemination

Ethical approval has been granted by the Medical Ethics Committee of the Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine (reference number 2022-123-(1)). The results of this study will be disseminated through presentations at academic conferences and publication in peer-reviewed journals.

Trial registration number

ChiCTR2300068106.

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