FreshRSS

🔒
❌ Acerca de FreshRSS
Hay nuevos artículos disponibles. Pincha para refrescar la página.
AnteayerTus fuentes RSS

Deciphering the role of wound healing genes in skin cutaneous melanoma: Insights into expression, methylation, mutations, and therapeutic implications

Abstract

Skin Cutaneous Melanoma (SKCM) is a form of cancer that originates in the pigment-producing cells, known as melanocytes, of the skin. Delay wound healing is often correlated with the occurrence of and progression of SKCM. In this comprehensive study, we investigated the intricate roles of two important wound healing genes in SKCM, including Matrix Metalloproteinase-2 (MMP2) and Matrix Metalloproteinase-9 (MMP9). Through a multi-faceted approach, we collected clinical samples, conducted molecular experiments, including RT-qPCR, bisulphite sequencing, cell culture, cell Counting Kit-8, colony formation, and wound healing assays. Beside this, we also used various other databases/tools/approaches for additional analysis including, UALCAN, GEPIA, HPA, MEXPRESS, cBioPortal, KM plotter, DrugBank, and molecular docking. Our results revealed a significant up-regulation of MMP2 and MMP9 in SKCM tissues compared to normal counterparts. Moreover, promoter methylation analysis suggested an epigenetic regulatory mechanism. Validations using TCGA datasets and immunohistochemistry emphasized the clinical relevance of MMP2 and MMP9 dysregulation. Functional assays demonstrated their synergistic impact on proliferation and migration in SKCM cells. Furthermore, we identified potential therapeutic candidates, Estradiol and Calcitriol, through drug prediction and molecular docking analyses. These compounds exhibited binding affinities, suggesting their potential as MMP2/MMP9 inhibitors. Overall, our study elucidates the diagnostic, prognostic, and therapeutic implications of MMP2 and MMP9 in SKCM, shedding light on their complex interplay in SKCM occurrence and progression.

Physical frailty trajectories in older stroke survivors: Findings from a national cohort study

Abstract

Background

Physical frailty (PF) is highly prevalent and associated with undesirable outcomes in stroke survivors aged 65 years or older. However, the long-term trajectories of PF are understudied in those older stroke survivors.

Aims

To identify PF trajectories and relative predictors associated with the PF trajectories in older stroke survivors.

Design

This is a secondary analysis of a population-based cohort study in the United States.

Methods

Six hundred and sixty-three older stroke survivors from the National Health and Ageing Trends Study from 2015 to 2021 were included. PF was operationally assessed based on the Fried Frailty Phenotype. Trajectories were identified by group-based trajectory modelling. The associations between sociodemographic characteristics, clinical factors, symptoms, cognitive factors and PF trajectories were examined using the design-based logistic regression method.

Results

Most older stroke survivors were 75 and older (63.32%), female (53.99%), white (80.54%) and partnered (50.64%). Two PF trajectory groups were identified (Group 1: low risk, robust; 49.47%; Group 2: high risk, deteriorating; 50.53%). Individuals were at a higher risk to be assigned to Group 2 if they were 75–84 years (adjusted odds ratio [aOR]: 2.16, 95% CI: 1.23–3.80) or 85+ years (aOR: 2.77, 95% CI: 1.52–5.04), had fair self-reported health (aOR: 2.78, 95% CI: 1.53–5.07) or poor self-reported health (aOR: 3.37, 95% CI: 1.51–7.52), had comorbidities (aOR: 8.44, 95% CI: 1.31–54.42), had breathing problems (aOR: 2.18, 95% CI: 1.18–4.02) and had balance problems (aOR: 1.70, 95% CI: 1.06–2.73).

Conclusion

PF trajectories in older stroke survivors were heterogeneous and were associated with age, self-rated health status, comorbidities, breathing problems and balance problems.

Implication to Clinical Practice

Early, routine, dynamic screening for stroke-related physical frailty (PF) and relative predictors might be beneficial for identifying the most vulnerable individuals. Our findings might help develop strategies to manage PF progression.

Reporting Method

The reporting followed the STROBE guideline.

Effect of the red uniform on the judgment of position or movement used in Wushu Routine, evaluated by practitioners of the modality

by Jinkun Li, Jingmin Zhang, Shuo Tao, Xiaoying Zeng, Rong Zou, Xiaobin Hong

In the artistic sports program, the referee’ scores directly determine the final results of the athletes. Wushu is a artistic sport that has a Chinese characteristic and has the potential to become an official competition at the Summer Olympic. In this study we tested whether a red uniform color affects Wushu Routine practitioners’ ratings of athletes’ position or movement of Wushu Routine. We also tested whether the effect varied depending on the gender of the athlete and the practitioner, and depending on whether female practitioners were in the ovulation phase of their menstrual cycle. Male (Experiment 1: N = 72) and female (Experiment 1: N = 72; Experiment 2: N = 52) participants who major in Wushu Routine were recruited to take a referee’s perspective and rate the movement quality of male and female athletes wearing red or blue uniforms. The results of Experiment 1 showed that both male and female athletes wearing red uniform (compared to blue uniform) received higher ratings (p = .002, η2 = .066; p = .014, η2 = .043), and the red effect was especially strong when male practitioners rated female athletes (p = .002, η2 = .069). The results of Experiment 2, in an all-female sample, showed that in most cases there was no difference in ratings made by women in the ovulation and non-ovulation phases of their menstrual cycle, with the exception of their ratings of male athletes wearing red; in this condition, women gave higher ratings when they were in the ovulation phase of their cycle (p = .026). The results suggest that there is a red effect in an artistic sport like Wushu Routine, in which gender and the female menstrual cycle play an important role.

Deep learning model to predict lupus nephritis renal flare based on dynamic multivariable time-series data

Por: Huang · S. · Chen · Y. · Song · Y. · Wu · K. · Chen · T. · Zhang · Y. · Jia · W. · Zhang · H.-T. · Liang · D.-D. · Yang · J. · Zeng · C.-H. · Li · X. · Liu · Z.-H.
Objectives

To develop an interpretable deep learning model of lupus nephritis (LN) relapse prediction based on dynamic multivariable time-series data.

Design

A single-centre, retrospective cohort study in China.

Setting

A Chinese central tertiary hospital.

Participants

The cohort study consisted of 1694 LN patients who had been registered in the Nanjing Glomerulonephritis Registry at the National Clinical Research Center of Kidney Diseases, Jinling Hospital from January 1985 to December 2010.

Methods

We developed a deep learning algorithm to predict LN relapse that consists of 59 features, including demographic, clinical, immunological, pathological and therapeutic characteristics that were collected for baseline analysis. A total of 32 227 data points were collected by the sliding window method and randomly divided into training (80%), validation (10%) and testing sets (10%). We developed a deep learning algorithm-based interpretable multivariable long short-term memory model for LN relapse risk prediction considering censored time-series data based on a cohort of 1694 LN patients. A mixture attention mechanism was deployed to capture variable interactions at different time points for estimating the temporal importance of the variables. Model performance was assessed according to C-index (concordance index).

Results

The median follow-up time since remission was 4.1 (IQR, 1.7–6.7) years. The interpretable deep learning model based on dynamic multivariable time-series data achieved the best performance, with a C-index of 0.897, among models using only variables at the point of remission or time-variant variables. The importance of urinary protein, serum albumin and serum C3 showed time dependency in the model, that is, their contributions to the risk prediction increased over time.

Conclusions

Deep learning algorithms can effectively learn through time-series data to develop a predictive model for LN relapse. The model provides accurate predictions of LN relapse for different renal disease stages, which could be used in clinical practice to guide physicians on the management of LN patients.

Effect of angiogenesis inhibitors on wound healing in patients with ovarian cancer: A meta‐analysis

Abstract

Angiogenic inhibitors have been demonstrated to inhibit tumour cells in ovarian carcinoma, but the initial data are not accurate enough to indicate the influence of these drugs on the post-therapy wound healing. In order to assess the effect of angiogenic inhibitors on the treatment of wound healing in ovarian carcinoma, we performed a meta-analysis of related literature. For this meta-analysis, we looked up the data from 4 databases: PubMed, EMBASE, Web of Science and the Cochrane Library. All literature searches were performed up to October 2023. The ROBINS-I tool was applied to evaluate the risk of bias in the inclusion trials, and statistical analysis was performed with RevMan 5.3. In this research, 971 related research were chosen, and 9 of them were selected. These studies were published between 2013 and 2023. In all 9 trials, a total of 3902 patients were enrolled. There was a significant reduction in the risk of wound infection in the control group than in those who received angiogenesis inhibitors (OR, 0.66; 95% CI, 0.49–0.89 p = 0.007). The risk of developing an abscess was not significantly different from that of those who received angiogenesis inhibitors (OR, 0.80; 95% CI, 0.20–3.12 p = 0.74). The risk of perforation in the control group was smaller than that in those receiving angiogenic inhibitors (OR, 0.25; 95% CI, 0.11–0.56 p = 0.0006). There was a significant increase in the risk of injury and GI perforation in women who received angiogenic inhibitors than in the control group. But the incidence of abscess did not differ significantly among the two groups.

Association of nurse managers' paternalistic leadership and nurses' perceived workplace bullying: The mediating effect of organizational climate

Abstract

Aims

To explore the association between nurse managers' paternalistic leadership and nurses' perceived workplace bullying (WPB), as well as to examine the mediating role of organizational climate in this association.

Background

There is a lack of empirical evidence regarding the relationship between nurse managers' paternalistic leadership, organizational climate and nurses' perceived WPB. Clarifying this relationship is crucial to understand how paternalistic leadership influences WPB and for nursing managers to seek organizational-level solutions to prevent it.

Methods

A cross-sectional survey was performed from 4 January to 10 February 2022, in six tertiary hospitals in mainland China. Demographic information, Paternalistic Leadership Scale, Organizational Climate Scale and Negative Acts Questionnaire-Revised were used in the survey. Descriptive statistics, Spearman correlation analyses and a structural equation model were used for data analysis.

Results

A total of 5093 valid questionnaires were collected. Moral leadership and authoritarian leadership have both direct and indirect effects on WPB through the mediating effect of organizational climate. The former is negatively related to WPB and the latter is positively related to WPB. Benevolent leadership was only negatively associated with WPB via the mediating effect of organizational climate.

Conclusion

The three components of paternalistic leadership have different effects on WPB through the mediating effect of organizational climate. Nurse managers are recommended to strengthen moral leadership, balance benevolent leadership, reduce authoritarian leadership and strive to create a positive organizational climate in their efforts to mitigate WPB among nurses.

Impact

This study enhanced our comprehension of the relationship between different leadership styles and WPB. Greater emphasis should be placed on moral leadership in the promotion of nursing managers and nursing leadership training programs. Additionally, nursing managers should focus on establishing a positive organizational climate that helps to reduce WPB.

Patient or Public Contribution

No patient or public contribution. This study did not involve patients, service users, caregivers or members of the public.

Effect and safety of electroacupuncture on weight loss in obese patients with pre-diabetes: study protocol of a randomised controlled trial

Por: Li · X. · Lin · J. · Hu · C. · Liu · B. · Li · F. · Li · J. · Zeng · X. · Li · S. · Mi · Y. · Yin · X. · Xu · S.
Introduction

Obesity has been identified as a significant risk factor for several chronic conditions, including diabetes, tumours and cardiovascular disease, and has been associated with increased mortality rates. Despite the well-established clinical practice of electroacupuncture (EA) as a potential treatment option for obesity, its efficacy remains questionable, primarily due to the paucity of empirical evidence supporting its therapeutic benefits.

Methods and analysis

The present study aims to investigate the efficacy and safety of EA for weight loss in obese individuals with pre-diabetes, using a randomised, placebo-controlled clinical trial design. A total of 256 eligible patients will be randomly assigned to one of two groups: EA (comprising EA treatment with health education) or superficial acupuncture (SA) (comprising SA treatment with health education). The intervention will be administered three times per week for the initial 12 weeks, two times per week for the subsequent 8 weeks and one time per week for the final 4 weeks, with a 24-week follow-up period. The primary outcome measure will be the percentage of patients who achieve a reduction of 10% or more in their body weight at week 24. Secondary outcome measures will include changes in body weight and body mass index, blood test results, data collected by the body composition analyser, size of adipose tissue scanned by MRI of the abdomen and the Impact of Weight on Quality of Life, the 21-item Three-Factor Eating Questionnaire-Revised and the Food Craving Questionnaire-Trait. The Treatment Emergent Symptom Scale will be employed to monitor every adverse reaction from baseline to follow-up.

Ethics and dissemination

This trial has received ethical clearance from the Ethics Committee of Shanghai Municipal Hospital of Traditional Chinese Medicine under the registration number 2021SHL-KY-74. All participants will provide their written informed consent prior to their enrolment. The findings of this investigation will be disseminated through peer-reviewed publications and scholarly conferences.

Trial registration number

NCT05237089.

Comparison of the risk of postoperative wound infection in patients with rectal cancer by laparoscopic versus open Hartmann's surgery

Abstract

Traditional Hartmann surgery is used when the patient is in an acute case where it might not be safe to carry out a one-stage intestinal anastomosis. Laparoscopy has been extensively applied in the treatment of large intestine, which can significantly improve both short- and long-term outcomes. While randomized, controlled studies and reviews have shown that laparoscopy is superior to that of open-access colectomy, the impact of Hartmann's surgery on postoperative site infections has not been studied. The purpose of this study is to summarize the existing evidence to show that laparoscopy is better than open operation in the area of injury. Methods The Embase, PubMed and Cochrane Libraries were searched from the moment the database was created until November 2023. For binary results, the odds ratio was estimated, and a weighted average of consecutive results was calculated. Our findings indicate that there is a lower risk for SSIs after laparoscopic approach surgery than an open-access procedure (OR, 0.26; 95% CI, 0.10, 0.69, p = 0.006); Laparoscopy was associated with a reduction in the risk of dying after surgery (OR, 0.50; 95% CI, 0.30, 0.84, p = 0.009); The operation time was not significantly different in open and laparoscope (MD, 12.23; 95% CI, −5.63, 30.09, p = 0.18); laparoscopy was used to lower the incidence of SSI after surgery and to lower the mortality rate after surgery than by open-access surgery. However, the time of operation did not differ significantly among the two methods. However, further controlled trials will need to be carried out to verify the results.

Clinical characteristics and outcomes of traumatic brain injury in patients admitted to surgical ward of Jimma Medical Center, Southwest Ethiopia: a prospective observational follow-up study

Por: Dibera · G. B. · Yizengaw · M. A. · Yadeta · G. L. · Iticha · D. D. · Gamachu · B. · Legesse · B. T.
Objective

To assess the Clinical Characteristics and Outcomes of Traumatic Brain Injury in Patients Admitted to the Surgical Ward of Jimma Medical Center, Southwest Ethiopia from January to July 2022.

Design and setting

A hospital-based prospective observational study was conducted among 175 patients admitted with Traumatic Brain Injury at Jimma Medical Center from January to July 2022. Data were collected by structured questionnaires and a convenient sampling technique was used. For data entry, Epidata V.4.6.0.5 software was used and exported to Stata V.14.0.2 for analysis. The Cox regression model was fitted to evaluate the predictors of mortality and variables with a p value

Results

The incidence of in-hospital mortality was 22 (12.6%). The mean length of hospital stay was 6 days. In-hospital complications were recorded in 32.0% of patients. A Glasgow Coma Scale (GCS) score of

Conclusion

In-hospital mortality was recorded in over one-tenth of patients with traumatic brain injury. The GCS score of

The comparison of fluidized positioners and traditional gel pads for skin protection in neurosurgical patients undergoing lateral and prone positions: A retrospective analysis with propensity score matching method

Abstract

To compare fluidized positioners and gel pads for skin protection in neurosurgery patients placed in lateral and prone positions. It is one of the major challenges that operating room nurses face in protecting the skin during the long duration of neurosurgery. Currently, there are increasing tools available to protect the skin under pressure, and various tools practice well in the clinic. Fluidized positioners are newly emerging protective pads that have been clinically effective in protecting the skin, but no studies have compared them to previous pads. This is a retrospective cohort study. Data from 706 patients who underwent neurosurgery between January 2018 and December 2021 were systemically reviewed. Patients undergoing long-term neurosurgery in the neurosurgical lateral and prone positions were divided into two groups: fluidized positioners or gel pads. Propensity score matching (PSM) was performed for group balance (1:1 ratio) using the following baseline characteristics: age, gender, ASA (American Society of Anesthesiologists) classification, duration of surgery, surgical position and underlying disease. The incidence of decubitus, and length of stay (LOS) in the hospital were compared between the two groups. The results were obtained for 394 patients in the fluidized positioner group with a 3.8% incidence of pressure ulcers and 312 patients in the gel pad group with an 8% incidence of pressure ulcers, which were unbalanced in terms of gender, ASA, hypertension and diabetes data. After a PSM, patients were compared in terms of pressure ulcer incidence (3.7% vs. 7.8%, p = 0.034) and LOS (22.35 vs. 25.65 days, p < 0.001). Fluidized positioners can effectively reduce the incidence of pressure injury in lateral and prone positions of neurosurgery. The results of this study may contribute to the development of policies to prevent the development of pressure ulcers during neurosurgical procedures.

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.

Psychological distress in adult women of reproductive age at different stages after breast cancer diagnosis: A qualitative study

Abstract

Aim

To explore the actual experience of psychological distress of adult women of reproductive age at different stages after breast cancer diagnosis.

Design

Qualitative.

Methods

Eighty-one patients with breast cancer-related distress thermometer scores >4 were selected using a purposive sampling method. Patients were divided into newly diagnosed and 1-, 3-, 6-, 9- and 12-month groups according to time since diagnosis and then interviewed. A phenomenological approach was adopted to analyse interview content, and different themes were extracted.

Results

Women exhibited different levels of psychological distress depending on the time since diagnosis, with newly diagnosed patients showing the highest distress. Within 1 year post-diagnosis, different events caused patients distress. Themes extracted at new diagnosis and 1-, 3-, 6-, 9- and 12 months post-diagnosis included sadness and disbelief, loss of control, optimistic but concerned, physical and mental exhaustion, difficulties returning to society and limited sexual intimacy, respectively; all groups expressed reproductive concerns.

Conclusion

Clinical nurses should focus on different psychologically distressing events to provide targeted interventions at distinct phases. For women of childbearing age, clinical nurses should pay particular attention to patients' marriage and reproductive concerns.

Implications for the Profession and/or Patient Care

During the year after a breast cancer diagnosis, patients of childbearing age experience events that cause psychological distress that differ depending on time since diagnosis. Nurses should focus on core stressful events and perform specific nursing interventions.

Impact

To provide holistic care, nurses should consider the psychological and emotional changes patients may undergo. For women of childbearing age, clinical nurses should pay particular attention to patients' marriage and fertility concerns, and be able to provide evidence-based professional guidance on reproductive preservation techniques.

Reporting Method

The study was reported using the consolidated criteria for reporting qualitative research guidelines.

Patient or Public Contribution

Patients contributed to data collection through interviews.

The impact of different antibiotic injection regimens on patients with severe infections: A meta‐analysis

Abstract

Severe infection is a critical health threat to humans, and antibiotic treatment is one of the main therapeutic approaches. Nevertheless, the efficacy of various antibiotic injection regimens in severe infection patients remains uncertain. This study aimed to comprehensively evaluate the impact of various antibiotic injection strategies on patients with severe infection through a meta-analysis. Relevant research literature was collected by searching databases such as PubMed, Embase, and Cochrane Library. The retrieved literature was screened according to inclusion and exclusion criteria. Relevant data, including study design, sample size, and antibiotic regimens, were extracted from the included studies. The Cochrane Collaboration's Risk of Bias tool was employed to assess the risk of bias in each study. Statistical analysis was performed based on the results of the included studies. A total of 15 articles were included, covering various types of severe infection patients, including pulmonary and abdominal infections. The analysis provided insights into mortality rates, treatment efficacy, adverse reactions (ARs), Acute Physiology and Chronic Health Evaluation (APACHE) scores, among other outcomes. The results indicated that combination therapy was superior to monotherapy in terms of mortality rate, treatment efficacy, and APACHE scores, while the incidence of ARs was lower in the monotherapy group compared to the combination therapy group (p < 0.05). Combination therapy showed better treatment efficacy compared to monotherapy, although it was associated with a higher incidence of ARs.

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.

Association of Kawasaki disease with urbanization level and family characteristics in Taiwan: A nested case–control study using national-level data

by Chung-Fang Tseng, Hsiao-Chen Lin, Chung-Yuh Tzeng, Jing-Yang Huang, Chih-Jung Yeh, James Cheng-Chung Wei

Kawasaki disease (KD) is an inflammatory vasculitis disorder of unknown etiology. It is a rare but fatal disease and the leading cause of acquired coronary heart disease in children under the age of 5 years. We examined the association of KD with the demographics of family members, parents’ characteristics, and perinatal factors in Taiwanese children. This nested case–control study used data from Taiwan’s Health and Welfare Data Science Center and initially included children born in Taiwan between January 1, 2006, and December 31, 2015 (n = 1,939,449); the children were observed for KD development before the age of 5 years (n = 7870). The control group consisted of children without KD who were matched with each KD case by sex and birth date at a ratio of 8:1. The odds ratio (ORs) of the aforementioned associations were estimated using conditional logistic regression. The risk of KD decreased in children with younger parents [

Efficacy and safety of recombinant human granulocyte colony-stimulating factor in patients with poor ovarian response: protocol for a multicentre, randomised, controlled trial

Por: Zeng · X. · Du · L. · Yang · H. · Wang · F.
Introduction

Approximately 17.5% of couples of reproductive age have experienced infertility. Women with a poor ovarian response (POR) must undergo in vitro fertilisation (IVF) and embryo transfer to achieve pregnancy. However, studies have reported a poor response to gonadotropin stimulation in women undergoing IVF-ET. Results from animal experiments suggest that granulocyte colony-stimulating factor (G-CSF) has a curative effect by protecting ovarian function, reducing follicle loss and delaying premature ovarian failure in rats caused by chemotherapy. Clinical studies on the therapeutic effect of G-CSF are deficient; therefore, this study will investigate its ability to improve ovum quality and maturity among women with POR undergoing IVF/intracytoplasmic sperm injection (ICSI).

Methods and analysis

This clinical, multicentre, triple-blind, placebo-controlled trial will employ balanced randomisation (1:1). The planned sample size is 312 participants (156 subjects in each group). A total of 312 patients with infertility undergoing IVF/ICSI will be recruited from four public hospitals in China. The participants will be randomly divided into an experimental group (G-CSF) and a placebo group (control). All patients will be treated by using the progestin-primed ovarian stimulation superovulation protocol. The primary outcome will be D3 embryo quality. The number of ova obtained, MII ova and transferable embryos will be inclusive in the secondary outcome.

Ethics and dissemination

To our knowledge, this is the first clinical trial to investigate the effect of G-CSF treatment timing and stimulation protocol in patients with POR in China. This study will provide new information about G-CSF efficacy among patients with POR undergoing IVF/ICSI and can help improve ovum quality and maturity. Clinical trials on this subject are deficient in China; therefore, a well-designed randomised trial is needed to determine the ability of G-CSF to improve ovum quality and maturity to facilitate conception among women with POR treated with IVF/ICSI.

Trial registration number

ChiCTR2200062412.

Avoidance of healthcare service use and correlates among HIV-positive patients in Vietnam: a cross-sectional study

Por: Nguyen · H. L. T. · Bui · T. M. · Dam · V. A. T. · Nguyen · T. T. · Nguyen · H. T. · Zeng · G. M. · Bradley · D. · Nguyen · Q. N. · Ngo · T. V. · Latkin · C. A. · Ho · R. C. · Ho · C. S.
Objective

The prevention of HIV/AIDS is not making sufficient progress. The slow reduction of HIV/AIDS infections needs to prioritise hesitancy towards service utilisation, including treatment duration, social support and social stigma. This study investigates HIV-positive patients’ avoidance of healthcare services and its correlates.

Design

A cross-sectional study.

Setting

The secondary data analysis used cross-sectional data from a randomised controlled intervention, examining the effectiveness of HIV-assisted smartphone applications in the treatment of HIV/AIDS patients in the Bach Mai and Ha Dong clinics in Hanoi.

Methods

Simple random sampling was used to identify 495 eligible patients. Two-tailed 2, Mann-Whitney, multivariate logistic and ordered logistic regression models were performed.

Primary and secondary outcome measures

The main study outcome was the patients’ healthcare avoidance and frequency of healthcare avoidance. The association of individual characteristics, social and behavioural determinants of HIV patients’ usage of health services was also determined based on the collected data using structured questionnaires.

Results

Nearly half of the participants avoid health service use (47.3%), while 30.7% rarely avoid health service use. Duration of antiretroviral therapy and initial CD4 cell count were negatively associated with avoidance of health services and frequency of health service avoidance. Similarly, those with the middle and highest income were more likely to avoid health services compared with those with the lowest income. People having health problems avoided health service use more frequently (OR 1.47, 95% CI 1.35 to 1.61).

Conclusions

Our study’s findings identify characteristics of significance in relation to health service avoidance and utilisation among HIV-positive patients. The results highlighted the need to improve satisfaction, adherence and utilisation of treatment. Moreover, identifying ways to address or incorporate those social determinants in new policy may also help the treatment of HIV/AIDS and strategically allocate funding in the changing financial and political climate of Vietnam.

Trial registration number

Thai Clinical Trials Registry TCTR20220928003.

Trends in liver cancer mortality in China from 1990 to 2019: a systematic analysis based on the Global Burden of Disease Study 2019

Por: Chen · T. · Zhang · Y. · Liu · J. · Rao · Z. · Wang · M. · Shen · H. · Zeng · S.
Objective

We aimed to examine trends in overall mortality rates for liver cancer and those within subgroups according to sex, age, aetiological factors and modifiable risk factors in China from 1990 to 2019.

Design

The design of this study involved analysing liver cancer mortality rates in China from 1990 to 2019 using joinpoint regression analysis to identify significant changes in mortality rates. Annual percentage changes (APCs) and 95% CIs were used to quantify the magnitude of changes in mortality rates. The study also conducted subgroup analyses based on sex, age, aetiological factors and risk factors to better understand trends in liver cancer mortality rates.

Results

The age-standardised mortality from liver cancer in China first increased from 28.12 to 31.54 deaths per 100 000 population in 1990–1996 (APC=2.1%, 95% CI: 1.5% to 2.6%), then dropped at varying rates (1996–2000, APC=–3.7%, 95% CI: –5.2% to –2.1%; 2000–2004, APC=–17.4%, 95% CI: –18.7% to –16.1%; 2004–2007, APC=–5.4%, 95% CI: –8.3% to –2.3%; and 2007–2012, APC=–1.4%, 95% CI: –2.3% to –0.4%), and began to increase again after 2012 (APC=1.3%, 95% CI: 0.9% to 1.7%). Hepatitis B and C virus infections accounted for 63% and 18% of liver cancer-related deaths, respectively, in China from 1990 to 2019. Smoking, drug use, alcohol use and elevated body mass index were the four leading risk factors for liver cancer mortality in China during the study period. Notable variations in both liver cancer mortality rates and changes in mortality rates were observed across sexes and age groups.

Conclusions

The age-standardised liver cancer mortality rate in China significantly decreased from 1996 to 2019. The major differences in liver cancer mortality rates and inconsistent changes in mortality rates between 1990 and 2019 merit the attention of researchers and policymakers.

Five-year cross-sectional study to determine the burden of Candida spp. infections of the urinary tract system among patients attending tertiary hospital in Northwestern Tanzania

Por: Konje · E. T. · Kizenga · O. · Charco · N. J. · Kibwana · U. O. · Shango · N. · Tarimo · F. · Mushi · M. F.
Objective

Urinary tract infections (UTIs) stand as a prominent global health concern. This study entails a 5-year retrospective analysis, using a cross-sectional study design to examine microbiology laboratory data of individuals clinically diagnosed with UTIs at Bugando Medical Centre to gain insights into the prevalence and factors linked to candiduria.

Methodology

Data extracted were meticulously cleaned and coded in an MS Excel sheet, subsequently transferred to STATA V.15 for analysis. Binary logistic regression analysis was used to identify factors associated with candiduria. A probability value below 0.05 at a 95% CI was considered statistically significant.

Results

Urine samples for culture and sensitivity comprised 33.4% (20755) of the total biological samples (62335). The median age of the patients stood at 19 years. A slight majority were female, accounting for 52.8% (10051), and two-thirds sought treatment at outpatient departments (67.5%, 12843). Among patients with significant pathogenic growth, the prevalence of candiduria was 4.6% (221 out of 4772). Notably, inpatients exhibited a higher incidence of candiduria compared with outpatients, with rates of 9.4% (1882) versus 1.6% (2890), p value of 0.000. Non-albicans Candida spp. (NAC) remained the most prevalent pathogen. Factors significantly associated with candiduria included being female (OR=1.7, 95% CI 1.3 to 2.3) and hospital admission (OR=6.6, 95% CI 4.7 to 9.2). In conclusion, candiduria affect 5 out of every 100 UTI-diagnosed patients, predominantly among females and those admitted to the hospital. Clinicians at tertiary hospitals should consider urinary candidiasis as a potential diagnosis for patients at risk who present with UTI-like symptoms.

Treatment of diabetic foot ulcers with external application of Chinese herbal medicine: An overview of overlapping systematic reviews

Abstract

This overview of systematic reviews (SRs) and meta-analysis (MAs) aimed to systematically collate, appraise and synthesize evidence for the treatment of diabetic foot ulcers (DFUs) with the external application of Chinese herbal medicine (CHM). SRs/MAs of external application of CHM for DFUs were collected by searching Cochrane Library, Web of science, CNKI, PubMed, VIP, Embase and Wanfang. Two independent reviewers carried out the literature selection and data extraction. Subsequently, AMSTAR-2 tool, PRISMA, and GRADE system were applied by two reviewers independently to evaluate the methodological quality, reporting quality, and evidence quality of the included studies, respectively. Eight SRs/MAs met the eligibility criteria and were included. According to AMSTAR-2, a very low methodological quality assessment was given to the included SRs/MAs due to the flaws of items 2, 4 and 7. The PRISMA system identified protocol and registration weaknesses, as well as search method weaknesses. With GRADE, no high-quality evidence was identified to support the role of external application of CHM for DFUs, and the quality of evidence for the vast majority of outcomes was rated as low or moderate. In conclusion, low- to moderate-quality evidence supports the promise of external application of CHM for the treatment of DFUs. Due to the limitations of the evidence supporting external application of CHM for DFUs, rigorously designed and larger samples of high-quality studies are needed going forward before broad recommendations can be made.

❌