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Hoy — Diciembre 16th 2025Tus fuentes RSS

Investigating risk factors of hemorrhagic fever of renal syndrome (HFRS) in Qingdao, Shandong province, China

by Ying Li, Jing Jia, Runze Lu, Liyan Dong, Lizhu Fang, Litao Sun, Zongyi Zhang, Qing Duan, Lijie Zhang, Kunzheng Lv, Huilai Ma

Background

Qingdao, a historically high-risk area for hemorrhagic fever with renal syndrome (HFRS) in China, is undergoing agricultural mechanization and urbanization. However, the specific risk factors for HFRS in this context remain unclear. This study sought to determine the risk factors for HFRS in Qingdao.

Methods

Community-based, 1:2 case-control study. Each case was matched with two healthy neighborhood controls based on biological sex, age, and the same neighborhood or village. Univariate and multivariate conditional logistic regression analyses were performed. Furthermore, stratified analyses were performed to explore risk factor heterogeneity between the peak season for Hantaan virus (HTNV) type HFRS (October-January) and other months.

Results

93 cases (73.2%, 93/127) reported from January 2022 to September 2023 and 186 controls completed this questionnaire. Farmers accounted for the highest proportion (68.8%, 64/93). In multivariate logistic regression analysis, there were three significant risk factors for HFRS: piles of firewood and/or grain in residential yards (odds ratio [OR]=3.75, 95% CI: 2.14–6.55), mite and/or flea bites (OR=1.83, 95% CI: 1.06–3.18) and contacting with rats and/or their excreta (OR=1.73, 95% CI: 1.09–2.74); three variables represented significant protective factors for HFRS: frequency of sun exposure for quilts and bedding (OR=0.41, 95% CI: 0.19–0.90), rodent control measures at home (OR=0.50, 95% CI: 0.30–0.81) and knowing the main sources of HFRS transmission (OR=0.58, 95% CI: 0.36–0.90). Stratified analysis revealed that the influence of these factors varied by season, with rodent contact and control measures being particularly salient during the HTNV peak season.

Conclusion

This study provides the first comprehensive evidence of risk and protective factors for HFRS in Qingdao, highlighting the role of rodent control, promoting comprehensive health education, environmental management, and personal protection. However, the results should be interpreted considering the study’s limitations, including a 73.2% response rate and the potential for recall bias.

Multilayer low-stretch bandage combined with conventional rehabilitation to promote functional recovery after knee surgery: study protocol for a prospective, single-blind, randomised controlled trial

Por: Han · X. · Cao · W. · Jin · W. · Hu · K. · Xu · R. · Sun · C.
Introduction

Patients undergoing anterior cruciate ligament reconstruction (ACLR) and patellar fracture frequently present with substantial pain, swelling and inflammation. These pathophysiological changes not only intensify postoperative pain but also compromise the intra-articular environment via mechanical compression and localised microcirculatory deficits, thereby impeding recovery. Conventional interventions for postoperative swelling, such as cryotherapy and physical agent modalities, are commonly applied yet exhibit limited efficacy. Multilayer low-stretch bandage (MLB), with its gradient compression properties, has recently demonstrated superior swelling control and functional restoration; however, existing research primarily assesses short-term outcomes and lacks a systematic analysis across the postoperative continuum—acute, subacute and chronic phases—as well as long-term follow-up. This study therefore employs a multi-temporal intervention design and extended follow-up to evaluate the effectiveness of MLB in managing swelling, modulating pain and enhancing long-term knee function and activities of daily living across different recovery stages. The findings aim to furnish high-level evidence for knee rehabilitation protocols, refine clinical practice and ultimately improve patient quality of life.

Methods and analysis

This prospective, single-blind, randomised controlled trial will enrol 36 patients following ACLR and patellar fracture. Participants will be allocated at a 1:1 ratio through computerised randomisation to either an experimental group receiving MLB plus conventional rehabilitation, or a control group receiving conventional rehabilitation alone. The study spans 12 weeks, with follow-up assessments scheduled at baseline (T0), 4 weeks (T1), 8 weeks (T2) and 12 weeks (T3). Outcome measures comprise the Hospital for Special Surgery (HSS) Knee Rating Score, affected limb oedema regression rate, Visual Analogue Scale (VAS) pain score, knee range of motion, quadriceps and hamstring muscle strength, centre of pressure (COP) displacement parameters, proprioceptive testing, the 36-Item Short Form Health Survey (SF-36) and the Holden Walking Function Classification. A subsequent 1-year follow-up will assess long-term efficacy and patient satisfaction, while adverse events are strictly monitored throughout the entire study period. Adherence to Consolidated Standards of Reporting Trials guidelines is maintained, and a single-blind design ensures that both participants and assessors remain unaware of group assignments. This trial aims to establish an evidence-based foundation for optimising postoperative rehabilitation in this patient population.

Ethics and dissemination

Ethical approval for the study was obtained from the Medical Ethics Committee of Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School (2025-0141-01). The results of the study will be published in a peer-reviewed medical journal.

Trial registration number

ClinicalTrials.gov chiCTR2500100566. Registration date is 10 April 2025.

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Palliative Care Interventions for Caregivers of People With Advanced Dementia: A Meta‐Analysis

ABSTRACT

Background

Palliative care reduces caregiver burden, alleviates patient symptoms, and supports treatment decision-making. However, despite these benefits, there is limited evidence on the effectiveness of palliative care interventions for caregivers of individuals with advanced dementia.

Aims

To integrate and analyze data on the effectiveness of palliative care interventions in improving caregiver outcomes in order to ensure that both patients and caregivers receive the support necessary for optimal care experiences, quality of life management, and advanced care planning.

Methods

A systematic search was conducted of six databases to identify relevant studies published from database inception to 12 December 2024. Randomized controlled trials (RCTs) investigating palliative care interventions for caregivers of people with advanced dementia were included. Version 2 of the Cochrane Risk of Bias tool was used to assess the risk of bias in the methodology of each study. Standardized mean differences (SMDs) between each intervention and control group were calculated. A random-effects DerSimonian and Laird model was applied to generate pooled SMD estimates for each outcome and assess its heterogeneity. A leave-one-out sensitivity analysis was performed to ensure the stability of the pooled effect sizes.

Findings

Eight RCTs were included in the final analysis. Palliative care interventions appeared to reduce conflict in decision-making among caregivers of people with advanced dementia.

Conclusion

Palliative care interventions were successful in reducing conflict in decision-making of caregivers of people with advanced dementia. However, the modality's effects on caregiver satisfaction and caregiver distress need further investigation.

Linking Evidence to Action

Future palliative care interventions for caregivers of advanced dementia patients should focus on developing the contents of palliative care materials based on evidence-based evaluations and explore strategies to improve engagement between patients, caregivers, and healthcare professionals.

Effect of transcutaneous auricular vagus nerve stimulation on perioperative psychological symptoms in patients undergoing elective thoracoscopic pneumonectomy under general anaesthesia: study protocol for a single-centre, prospective, randomised, double-b

Por: Sun · Z. · Wang · Y. · Chen · J. · Lin · Y. · Ma · T. · Zhou · M. · Li · P. · Liu · J. · Zhao · W. · Xiong · X. · Tan · W. · Tao · M. · Cao · J.-L. · Liu · H.
Introduction

Perioperative psychological symptoms are prevalent among patients undergoing lung surgery and can contribute to adverse clinical outcomes. Pharmacological interventions for these symptoms have inherent limitations. Transcutaneous auricular vagus nerve stimulation (taVNS) has emerged as a promising non-invasive therapeutic approach. This study aims to evaluate the efficacy of taVNS in managing perioperative psychological symptoms in patients undergoing elective thoracoscopic pneumonectomy under general anaesthesia.

Methods and analysis

This single-centre, prospective, randomised, double-blind, controlled trial will enrol 176 patients scheduled for elective thoracoscopic lung resection. Participants will be randomly allocated to either the active taVNS or the sham taVNS groups in a 1:1 ratio. Both groups will receive 30 min active or sham stimulation sessions at four time points: (1) the afternoon prior to surgery, (2) the morning of the surgery, (3) following extubation and (4) the first afternoon postsurgery. The primary outcome is the incidence of perioperative anxiety, assessed using the Hospital Anxiety and Depression Scale-Anxiety subscale. Secondary outcomes include depression scores, stress index, sleep quality, pain scores, incidence of postoperative delirium, fatigue, cough symptoms and postoperative recovery quality, all evaluated through validated assessment tools. Analyses will be conducted using intention-to-treat and per-protocol populations.

Ethics and dissemination

The Ethics Committee of Affiliated Hospital of Xuzhou Medical University granted approval for the study with approval number: XYFY2024-KL444-01. Dissemination will be via national anaesthesia conferences and publication in the peer-reviewed literature.

Trial registration number

ChiCTR2400090542.

Risk prediction in people with acute myocardial infarction in England: a cohort study using data from 1521 general practices

Por: Kontopantelis · E. · Zghebi · S. S. · Arsene · C. T. · Zaman · A. G. · Chew · N. W. S. · Wijeysundera · H. C. · Khunti · K. · Ashcroft · D. M. · Carr · M. · Parisi · R. · Mamas · M. A.
Objective

To develop prediction models for short-term outcomes following a first acute myocardial infarction (AMI) event (index) or for past AMI events (prevalent) in a national primary care cohort.

Design

Retrospective cohort study using logistic regression models to estimate 1-year and 5-year risks of all-cause mortality and composite cardiovascular outcomes.

Setting

Primary care practices in England contributing data to the Clinical Practice Research Datalink (CPRD) Aurum and CPRD GOLD databases between 2006 and 2019.

Participants

Patients with an incident (index) or prevalent AMI event. Models were trained on a random 80% sample of CPRD Aurum (n=1018 practices), internally validated on the remaining 20% (n=255) and externally validated using CPRD GOLD (n=248).

Outcome measures

Discrimination assessed using sensitivity, specificity and area under the receiver operating characteristic curve (AUC). Calibration assessed using calibration plots.

Results

In the index (prevalent) cohorts, 94 241 (64 789) patients were included in the training and internal validation sets, and 16 832 (7479) in the external validation set. For the index cohort, AUCs for 1-year [5-year] all-cause mortality were 0.802 (95% CI 0.793 to 0.812) [0.847 (0.841 to 0.853)] internally and 0.800 (0.790 to 0.810) [0.841 (0.835 to 0.847)] externally. For the primary composite outcome (stroke, heart failure and all-cause death), AUCs were 0.763 (0.756 to 0.771) [0.824 (0.818 to 0.830)] internally and 0.748 (0.739 to 0.756) [0.808 (0.801 to 0.815)] externally. Discrimination was higher in the prevalent cohort, particularly for 1-year mortality (AUC: 0.896, 95% CI 0.887 to 0.904). Models excluding treatment variables showed slightly lower but comparable performance. Calibration was acceptable across models.

Conclusions

These models can support clinicians in identifying patients at increased risk of short-term adverse outcomes following AMI, whether newly diagnosed or with a prior history. This can inform monitoring strategies and secondary prevention and guide patient counselling on modifiable risk factors.

A Late Pleistocene archaic human tooth from Gua Dagang (Trader’s Cave), Niah national park, Sarawak (Malaysia)

by Darren Curnoe, Mohammed S. Sauffi, Hsiao Mei Goh, Xue-feng Sun, Roshan Peiris

The rarity of Late Pleistocene hominin remains from Insular Southeast Asia (ISEA) has hampered our ability to understand a crucial episode of human evolutionary history, namely, the global dispersal of Homo sapiens from Africa. Moreover, recent discoveries indicate a surprising level of taxic diversity during this time with at least two species—H. floresiensis and H. luzonensis—endemic to the region when H. sapiens first arrived. A third hominin dubbed the ‘Denisovans’ is shown from DNA evidence to have interbred with the ancestors of contemporary Indigenous populations across ISEA, New Guinea and Australia. Yet, the Denisovans have not been identified from the fossil record of the area despite recent breakthroughs in this regard on mainland East Asia. New excavations by our team at the Trader’s Cave in the Niah National Park (‘Niah Caves’), northern Borneo, have yielded an isolated hominin upper central permanent incisor dated with Optically Stimulated Luminescence dating of sediments to about 52 − 55 thousand years ago. Specimen SMD-TC-AA210 has a massive crown absolutely and relative to its root size, the crown is wide (mesiodistally) and relatively short (labiolingually). Morphologically, it exhibits a very strong degree of labial convexity, pronounced shovelling, and the bulging basal eminence exhibits several upward finger-like projections. Labial enamel wrinking on the enamel-dentine junction is expressed as two large ridges exhibiting numerous spine-like projections, and the lingual extensions on the enamel surface of the basal eminence are expressed as six extensions. This combination of crown size and morphological traits is not normally found in H. sapiens and instead characterises archaic members of Homo such as H. erectus, H. neanderthalensis and Middle Pleistocene hominins sharing a clade with H. heidelbergensis. The Trader’s Cave tooth suggests that an archaic hominin population inhabited northern Borneo just prior to or coincident with the arrival of H. sapiens as documented at the nearby West Mouth of the Niah Great Cave.

Profiling Healthcare Professionals' Digital Health Competence and Associated Factors: A Cross‐Sectional Study

ABSTRACT

Aim

To assess healthcare professionals' digital health competence and its associated factors.

Design

Cross-sectional study.

Methods

The study was conducted from October 2023 to April 2024 among healthcare professionals in Italy, using convenience and snowball sampling. The questionnaire included four sections assessing: (i) socio-demographic and work-related characteristics; (ii) use of digital solutions as part of work and in free time, and communication channels to counsel clients in work; and DigiHealthCom and DigiComInf instruments including measurements of (iii) digital health competence and (iv) managerial, organisational and collegiality factors. K-means cluster analysis was employed to identify clusters of digital health competence; descriptive statistics to summarise characteristics and ANOVA and Chi-square tests to assess cluster differences.

Results

Among 301 healthcare professionals, the majority were nurses (n = 287, 95.3%). Three clusters were identified: cluster 1 showing the lowest, cluster 2 moderate and cluster 3 the highest digital health competence. Most participants (n = 193, 64.1%) belonged to cluster 3. Despite their proficiency, clusters 2 and 3 scored significantly lower on ethical competence. Least digitally competent professionals had significantly higher work experience, while the most competent reported stronger support from management, organisation, and colleagues. Communication channels for counselling clients and digital device use, both at work and during free time, were predominantly traditional technologies.

Conclusion

Educational programmes and organisational policies prioritising digital health competence development are needed to advance digital transition and equity in the healthcare workforce.

Implications for the Profession

Greater emphasis should be placed on the ethical aspects, with interventions tailored to healthcare professionals' digital health competence. Training and policies involving managers and colleagues, such as mentoring and distributed leadership, could help bridge the digital divide. Alongside traditional devices, the adoption of advanced technologies should be promoted.

Reporting Method

This study adheres to the STROBE checklist.

Patient or Public Contribution

None.

Autophagy regulates MK-2206-induced LDL receptor expression and cholesterol efflux pathways

by Hilde Sundvold, Thea Bismo Strøm

Background

Hypercholesterolemia remains a key risk factor for atherosclerotic cardiovascular disease (CVD). The clearance of low-density lipoprotein (LDL) particles from plasma, primarily mediated by LDL receptor (LDLR) activity, is an established target of lipid-lowering therapies. Enhancing reverse cholesterol transport via high-density lipoprotein and modulating cholesterol efflux from macrophages further complements atherogenic risk reduction. Enhancing LDLR expression and supporting effective cholesterol efflux via ATP binding cassette subfamily A member 1 (ABCA1) are therefore essential therapeutic targets for CVD prevention. Recent studies implicate autophagy in lipid and cholesterol metabolism. This study examines the influence of autophagy on LDLR and ABCA1 expression in hepatocytes after treatment with the AKT inhibitors MK-2206 and triciribine.

Methods

Autophagy was disrupted pharmacologically using SBI-0206965 and genetically via short-interfering RNA (siRNA) targeting autophagy-related genes ATG5 and ATG7 in HepG2. Stable knockout (KO) HAP1 cell lines for ATG5 and ATG7 were generated by CRISPR to ensure complete abrogation of autophagy. The possible effect of SREBP2 silencing on MK-2206-induced LDLR expression was assessed in HepG2 cells. Quantitative analyses included measurement of ABCA1, LDLR and MAP1LC3B (LC3B) expression at protein and mRNA levels, in addition to ULK1 and SQSTM1 (p62) mRNA levels.

Results

MK-2206 administration increased hepatic LDLR and the autophagy marker LC3B. Triciribine did not show evidence of autophagy induction, and neither AKT inhibitors modified ABCA1 expression. Inhibition of autophagy, either by SBI-0206965 or by siRNA targeting ATG5 and ATG7, reduced the MK-2206-mediated LDLR upregulation by approximately 50% in HepG2. In KO-ATG5/ATG7 HAP1 cells, the MK-2206-induced LDLR expression decreased by 70% compared to wild-type cells, and ABCA1 expression was abolished.

Conclusion

Both pharmacological and genetic impairment of autophagy attenuate the LDLR-inducing effects of MK-2206, supporting a role for autophagy in the regulation of cholesterol metabolism. The substantial reduction of ABCA1 expression in autophagy-deficient cells further indicates that autophagy is involved in cholesterol efflux regulation.

Exosomes from bone marrow mesenchymal stem cells protect melanocytes under vitiligo-related conditions through induction of NRF2/HO1 expression

by Xuecheng Sun, Bo Huang, Gaobo Ruan, Aie Xu

Background

Vitiligo, a chronic autoimmune disease linked to excess oxidative stress, can be temporarily improved. Bone marrow mesenchymal stem cells (BMSCs)-derived exosomes (BMSCs-Exos) have recently emerged as a promising novel therapeutic means for vitiligo.

Methods

Exosomes were isolated and characterized from BMSCs-conditioned medium. PIG3V cells and those transfected with NRF2 siRNA or negative control were cultured under normal conditions or exposure to hydrogen peroxide (H₂O₂) to induce oxidative stress, with addition of BMSCs-conditioned medium, conditioned medium from BMSCs pretreated with GW4869 (referred to as BMSCs-GW4869), or BMSCs-Exos. Cell viability, apoptosis, and oxidative stress parameters, including cellular glutathione (GSH)/oxidized glutathione (GSSG) ratio, superoxide dismutase (SOD), reactive oxygen species (ROS), and malondialdehyde (MDA), were assessed. The expression of Ki67, NRF2, HO1, BAC, and Bcl-2 was measured.

Results

BMSC-Exos significantly enhanced cell viability and reduced apoptosis and oxidative stress in H₂O₂-treated PIG3V cells. Simultaneously, BMSCs-Exos reversed H₂O₂-induced downregulation of Ki67, NRF2, HO1, and Bcl-2, and upregulation of BAX in PIG3V cells. Silencing NRF2 by siRNA in PIG3V cells prior to H2O2 treatment abolished the protective effect of BMSCs-Exos and decreased the HO1 expression.

Conclusions

BMSCs-Exos protect melanocytes from vitiliog-related oxidative stress by mitigating oxidative damage through induction of NRF2/HO1 expression.

Effect of low-dose remifentanil infusion on emergence agitation after general anaesthesia in patients undergoing intracranial surgery: study protocol of a randomised controlled trial

Por: Sun · X.-Z. · Zha · L.-Q. · Shou · C.-J. · Chen · M.-T. · Yao · Y.-X.
Introduction

Emergence agitation (EA), defined as acute postoperative restlessness after general anaesthesia, is a common complication in the post-anaesthesia care unit (PACU). The reported incidence of EA is nearly 30% in neurosurgical surgery, which bears tremendous risks for neurosurgical patients. Although current evidence suggests that remifentanil may reduce EA risk in non-cardiac settings, its preventive efficacy in patients undergoing intracranial surgery remains unclear.

Methods and analysis

In this single-centre, randomised, double-blind, parallel-group prospective clinical trial, patients scheduled for elective craniotomy will be screened to confirm their eligibility. After surgery under general anaesthesia, patients will be assigned to groups to receive either remifentanil or placebo infusion on admission to the PACU. The remifentanil group will be given remifentanil infusion at a dose of 0.1 µg/(kgxmin), whereas the control group will be given the same volume of normal saline. The primary outcome is the effect of remifentanil on EA incidence during the emergence period. Secondary outcomes include the following: time to regain consciousness, extubation time, total PACU duration, extubation comfort score measured by the modified Minogue Scale, postoperative pain intensity assessed using a Numerical Rating Scale, awakening quality and postoperative delirium assessed by alertness and orientation score, and a 3-Minute Diagnostic Interview for Confusion Assessment Method.

Ethics and dissemination

The study protocol (V.4.0, dated 14 August 2025, No. 2025–0954) has been approved by the Institutional Ethics Committee of the First Affiliated Hospital, Zhejiang University School of Medicine and complies with the Declaration of Helsinki and relevant regulations for research involving human participants. Findings will be disseminated through peer-reviewed publications and conference presentations.

Trial registration number

ChiCTR2500096691.

Single catheter strategy for transradial angiography and primary percutaneous coronary intervention enhances procedural efficiency, microvascular outcomes, and cost-effectiveness: Implications for STEMI healthcare in resource-limited settings

by Mohajit Arneja, Swetharajan Gunasekar, Dharaneswari Hari Narayanan, Joshma Joseph, Harilalith Kovvuri, Sharath Shanmugam, Pavitraa Saravana Kumar, Asuwin Anandaram, Vinod Kumar Balakrishnan, Jayanty Venkata Balasubramaniyan, Sadhanandham Shanmugasundaram, Sankaran Ramesh, Nagendra Boopathy Senguttuvan

Background

Faster time to reperfusion can be achieved by minimizing various patient and system-level delays that contribute to total ischemic time. Procedural delays within the catheterization laboratory represent a non-negligible and modifiable component in the chain of reperfusion, but remain unquantified by conventional metrics such as door-to-ballon (D2B) time. Universal catheter approaches have rapidly gained traction as an alternative to the traditional two catheter approach for transradial coronary interventions. However, their utility for both diagnostic angiography and subsequent angioplasty is limited, and the impact of this strategy on reperfusion outcomes has remained unexplored. We utilized a procedural metric termed fluoroscopy-to-device (FluTD) time to quantify the efficiency of a single catheter strategy, and assessed its impact on epicardial and myocardial perfusion.

Methods and results

In this retrospective study, consecutive STEMI patients undergoing transradial primary PCI (pPCI) at a tertiary care center in India between May 2022 to October 2024 were analyzed. Patients were divided into two groups: 51 underwent PCI using a single universal guiding catheter (UGC), and 51 underwent the conventional two-catheter (CTC) approach. The primary outcome of the study was a comparison of the FluTD time between the two procedural strategies. Secondary outcomes included myocardial blush grade (MBG), Thrombolysis in Myocardial Infarction (TIMI) flow grade, total fluoroscopy time, radiation dose, device safety and efficacy, and procedural success.The median FluTD time was significantly shorter in the UGC compared to the CTC group (3 minutes [IQR 3–4] vs. 10 minutes [IQR 8–17], p  Conclusion

A single catheter strategy for both angiography and pPCI in STEMI patients was associated with a significant reduction in FluTD time and improved microvascular perfusion, without compromising device safety or efficacy. In low- and middle-income countries (LMICs), where intra- and extra-procedural delays are often more pronounced, inclusion of the single catheter strategy can optimize catheterization workflows and yield substantial cost-savings.

Association between latent tuberculosis infection and assisted reproductive outcomes: a systematic review and meta-analysis

Por: Sheng · Z. · Zeng · L. · Zhang · Y. · Chi · H. · Gai · X. · Sun · Y. · Li · R.
Objectives

Tuberculosis (TB) is a common cause of infertility in humans, especially in regions with high TB prevalence. However, the impact of latent TB infection (LTBI) on pregnancy outcomes following assisted reproduction in patients with infertility remains unclear. This systematic review and meta-analysis aimed to assess significant differences in pregnancy outcomes after assisted reproduction between infertile patients with and without LTBI.

Design

Systematic review and meta-analysis using the Grading of Recommendation, Assessment, Development and Evaluation approach.

Data sources

PubMed, Embase and Web of Science were searched from inception to 1 September 2025.

Eligibility criteria

Case–control or cohort studies comparing assisted reproduction outcomes between infertile patients with and without LTBI, diagnosed via tuberculin skin test or interferon-gamma release assay, were included. Outcomes of interest were clinical pregnancy rate, miscarriage rate and live birth rate.

Data extraction and synthesis

Two independent reviewers used standardised methods to search, screen and code included studies, extracted data and assessed study quality using the Newcastle-Ottawa Scale. Meta-analysis was performed using a fixed-effects model. Heterogeneity was evaluated with the I² statistic. Sensitivity analysis was performed using the leave-one-out method, and publication bias was assessed using funnel plots and Egger’s test.

Results

Four studies met the inclusion criteria for this meta-analysis. The included studies showed low heterogeneity for clinical pregnancy rate (I²=45.9%), miscarriage rate (I²=0%) and live birth rate (I²=8.9%). The miscarriage rate was significantly higher in the LTBI group than in the non-LTBI group (OR 1.14; 95% CI 1.00 to 1.31; p=0.049). No significant differences were observed between the two groups in terms of clinical pregnancy rate (OR 0.98; 95% CI 0.91 to 1.06; p=0.692) and live birth rate (OR 0.96; 95% CI 0.88 to 1.04; p=0.305). Sensitivity analysis confirmed the robustness of the miscarriage rate outcome. Publication bias was low for clinical pregnancy and miscarriage rates but potential bias was detected for live birth rate (Egger’s test p=0.029). The overall certainty of evidence was rated as low due to the observational nature of included studies and limited number of studies.

Conclusions

Infertile patients with LTBI might have a higher miscarriage rate after assisted reproduction compared with non-LTBI patients, although no differences were observed in clinical pregnancy or live birth rates. These results, particularly regarding miscarriage, should be interpreted with caution due to the limitations of the available evidence. Further high-quality studies are needed to strengthen the evidence base.

PROSPERO registration number

CRD42024605623.

Knowledge, attitudes and practices towards dysphagia and its care among patients and caregivers: a multicentre cross-sectional study in Beijing and Shandong Province

Por: Zhu · M. · Jin · Z. · Gan · X. · Jia · J. · Xu · Y. · Sun · Z. · Song · S. · Wu · J. · Wang · C.
Objectives

This study aimed to investigate the knowledge, attitudes and practices (KAP) regarding dysphagia and its care among patients with dysphagia and their caregivers.

Design

A cross-sectional survey.

Setting

This multicentre cross-sectional study was conducted between May and September 2024. It was led by the China-Japan Friendship Hospital and involved multiple institutions, including nursing communities, nursing homes and community hospitals, located in both Beijing and Shandong Province.

Participants

Patients with clinically diagnosed dysphagia and their caregivers recruited from the China-Japan Friendship Hospital, nursing communities, nursing homes and community hospitals.

Primary and secondary outcome measures

Data were collected through a self-designed questionnaire encompassing sociodemographic characteristics and three dimensions of KAP. The primary outcome was the KAP scores. Secondary outcomes included the interaction between the three KAP dimensions.

Results

A total of 416 participants were included in the final analysis, of whom 317 (76.2%) were female. The mean scores for KAP were 12.02±8.12 (possible range: 0–24), 31.38±4.77 (possible range: 8–40) and 29.29±9.03 (possible range: 8–40), respectively. Correlation analysis indicated significant positive relationships between knowledge and attitudes (r=0.416, p=0.002), knowledge and practices (r=0.412, p

Conclusions

Patients with dysphagia and their caregivers demonstrated inadequate knowledge but generally positive attitudes and proactive practices towards dysphagia and its care. Adequate knowledge might be correlated with better attitudes and practices.

Genitourinary syndrome of menopause induced by breast cancer treatments: a randomised clinical trial protocol comparing multimodal pelvic floor physiotherapy and fractional CO2 laser therapy (PILME study)

Introduction

Genitourinary syndrome of menopause (GSM) is a prevalent condition among breast cancer survivors, often exacerbated by oncological treatments. Hormonal therapies are typically contraindicated in this population, necessitating effective non-hormonal interventions.

Methods and analysis

This randomised controlled trial aims to compare the effectiveness and cost-effectiveness of multimodal pelvic floor physiotherapy—comprising pelvic floor muscle training, non-ablative radiofrequency, therapeutic pelvic health education and the use of vaginal moisturisers—versus fractional CO2 laser therapy combined with vaginal moisturisers in alleviating GSM symptoms in breast cancer survivors. Participants will be randomly assigned to one of the two intervention groups. Primary outcomes include measures of sexual function (assessed by the Female Sexual Function Index), subjective pelvic perineal pain intensity (measured with a 100 mm Visual Analogue Scale) and health-related quality of life (assessed by the Functional Assessment of Cancer Therapy-Breast), assessed at baseline, post-intervention and at 3, 6 and 12 months of follow-up. Statistical analyses will be conducted to evaluate the clinical efficacy and cost-effectiveness of the interventions.

Ethics and dissemination

The study protocol has been approved by the Ethics and Health Research Committee of the University of Alcalá (Reference: CEIP/2024/1/012). All participants will provide informed consent prior to inclusion in the study. Findings will be disseminated through peer-reviewed journals and conference presentations, and by engaging with patient associations and survivor groups through tailored materials.

Trial registration number

NCT06721936.

Global, regional and national burden and trends of sense organ diseases from 1990 to 2021: based on the Global Burden of Disease (GBD) study

Por: Zheng · M. · Yin · T. · Jiang · Z. · Li · X. · Fang · B. · Pan · M. · Xu · J. · Xu · Y. · Hendsun · H. · Xu · J. · Zhang · Y. · Kan · H. · Wang · X. · Chen · R. · Zheng · W. · Chen · A.
Objectives

Sense organ diseases (SODs) are among the leading causes of disability worldwide. They severely impact communication, mobility and quality of life, with rising prevalence and widening inequalities across populations. This study aims to provide an updated, comprehensive assessment of the global, regional and national burden and trends of SODs, and to inform strategies for prevention, treatment and health policy development.

Design

This is a population-based observational study using secondary data from the Global Burden of Disease (GBD) 2021 study. SODs, defined in the GBD framework as age-related and other hearing loss (AHL), blindness and vision loss (BVL), and other sensory impairments, were analysed in terms of prevalence and disability-adjusted life years (DALYs). We focused on SODs overall and conducted specific analyses for AHL and BVL, stratified by age, sex and sociodemographic index (SDI).

Setting

Global dataset covering 204 countries and territories across all regions and sociodemographic strata from 1990 to 2021.

Participants

This study covered the global population represented in the GBD 2021 dataset, using aggregated population-level estimates with no direct individual recruitment.

Interventions

Not applicable.

Primary and secondary outcome measures

Primary outcomes were prevalence (cases and age-standardised prevalence rates) and DALYs (number and age-standardised DALY rates). Secondary outcomes included age–period–cohort effects, decomposition of contributors (population growth, ageing and epidemiological change), inequality metrics and burden projections to 2030.

Results

Between 1990 and 2021, the global age-standardised rate (ASR) of DALYs for SODs increased from 884.07 to 912.8 per 100 000 population. The ASR of prevalence rose from 25 297.36 to 28 050.29 per 100 000. The disease burden increased across all age groups, with females experiencing a higher prevalence of SODs, and population growth and ageing as the leading contributors. AHL emerged as the predominant category of SODs. Socioeconomic disparities widened, with the slope index of inequality for DALYs rising from 128.82 in 1990 to 418.62 in 2021. In 2021, China reported the highest DALYs and case numbers. Predictive analysis showed a stable ASR of DALYs and prevalence, but a continued rise in cases through 2030, with COVID-19 further exacerbating the burden.

Conclusions

The global burden of SODs continues to rise, driven primarily by population ageing and growth, with widening disparities across sociodemographic levels. These findings emphasise the need for targeted prevention strategies, improved early detection and equitable access to sensory healthcare services. Monitoring the long-term impact of COVID-19 and demographic shifts remains a priority.

Trial registration number

Not applicable. This study is a secondary analysis of GBD data and is not linked to a clinical trial.

Stiefel MD Anderson OroPharynx cancer (MDA-OPC) cohort: a single-institution, prospective longitudinal outcomes study

Por: Moreno · A. · Sahli · A. J. · Johnson · F. · Sun · X. · Barbon · C. · Rinsurongkawong · W. · Song · W. · Luciani · F. M. · Liang · H. · Li · J. · Liu · W. · Lee · J. J. · Frank · S. · Lai · S. · Fuller · C. · Hutcheson · K. · P01 MD Anderson Oropharynx Cancer Program · Hutcheson · Lai · F
Purpose

The MD Anderson Oropharynx Cancer (MDA-OPC) cohort is a unique single-institution, prospective longitudinal cancer cohort. The cohort aims to enhance the therapeutic index of OPC management by supporting data needs for independent investigators to conduct rigorous observational studies examining exposures and factors associated with acute and late toxicities, cancer progression, recurrence, new malignancies and quality of life in OPC survivors.

Participants

A total of 1811 patients with OPC with a minimum follow-up of 6 months have been consented to our prospective registry between 18 March 2015 and 29 December 2023. Clinical and treatment (Tx) data are available on all patients, including previously untreated patients (1443, 80%). Most previously untreated patients (97%) consented to longitudinal patient-reported outcomes and functional assessments for critical time points including pre-Tx, during-Tx and post-Tx at 3–6 months, 12 months, 18–24 months and annually up to 5 years.

Findings to date

The median age for the MDA-OPC cohort is 66 years (range, 25–96) with the majority being male (89%), white (92%) and with human papillomavirus (HPV)/p16-associated OPC (88%) primarily located in the tongue base or tonsil (90%). For previously untreated patients, 79% were diagnosed with stage I/II disease, and nearly half underwent curative intent chemoradiation. Overall survival was significantly higher for HPV/p16-associated OPC at 1 year (98% vs 93%) and 5 years (83% vs 54%; p

Future plans

Future work includes expansion of the MDA-OPC cohort and survivorship surveillance to 10 years under the recently funded OPC-SURVIVOR research programme (P01CA285249), which aims to identify non-invasive, clinic-ready biomarkers and examine novel phenotypes and mechanistically matched mitigation strategies for latent OPC sequelae. Additionally, we aim to expand our advanced data infrastructure by integrating large data streams from parallel clinical trials and imaging registries.

Trial registration numbers

NCT01893307, NCT03145077.

Prospective association of the triglyceride-glucose index and triglyceride to high-density lipoprotein cholesterol ratio with anxiety risk in a community-based cohort: a UK Biobank study

Por: Ren · H. · Zhao · T. · Lv · Z. · Xie · G. · Sun · H.
Objective

To investigate whether the triglyceride-glucose (TyG) index and the triglyceride-to-high-density lipoprotein cholesterol (TG/HDL-C) ratio, as clinical surrogates of insulin resistance, predict the risk of anxiety, and to examine the potential mediating role of plasma proteins.

Design

Prospective cohort study.

Setting

Community-based population cohort in the United Kingdom.

Participants

A total of 412 767 participants aged 40–69 years without anxiety at baseline and with available data on TyG index and TG/HDL-C ratio were included. Among them, 43 991 participants had proteomic data with 2923 unique plasma proteins measured.

Primary and secondary outcome measures

The primary outcome was the incidence of first-episode anxiety. The main exposures were TyG index and TG/HDL-C ratio. Mediation analysis was conducted to assess the contribution of plasma proteins.

Results

During a median follow-up of 13.8 years, 21 616 cases of first-episode anxiety were identified. Higher quintiles of TyG index and TG/HDL-C ratio were significantly associated with increased anxiety risk (p trend

Conclusions

Elevated baseline TyG index and TG/HDL-C ratio are associated with an increased risk of anxiety, and this association may be mediated by ASGR1 and PRSS8.

Effectiveness of rapid verbal persuasion in promoting herpes zoster vaccination among older adults in China: study protocol of a two-arm randomised controlled trial

Por: Huang · Z. · Li · Q.-Q. · Tang · Z. · Liu · S. · Zhong · D. · Sun · Q. · Wang · J. · Huang · X. · Qiu · Y. · Zhu · J. · Zhu · X. · Wang · R. · He · W. · Zhao · R. · Zhang · M. · Luo · H. · Luo · C. · Xu · D. R.
Introduction

Herpes zoster (HZ) vaccinations effectively prevent HZ and may decrease dementia, but HZ vaccine uptake remains poor in China. Rapid verbal persuasion is an innovative intervention, in which physicians offered brief advice to encourage individuals to accept vaccination. This study aims to tailor this intervention to promote HZ vaccination among older adults.

Methods and analysis

The proposed study will be a two-arm randomised controlled trial and conducted across four community health centres in Shenzhen, China. A total of 388 participants aged 50 and above will be recruited and assigned to either the intervention arm or the standard-care arm. The primary outcome will be first-dose uptake, recorded within 3 weeks after intervention. The primary outcome will be calculated for each arm and compared using 2 test.

Ethics and dissemination

This trial has been approved by the Ethics Committee of Southern Medical University (Ethical Approval (2024) No. 90). Our findings will be disseminated to patients, healthcare providers and stakeholders through outreach activities and published in peer-reviewed journals, as well as presented in scientific conferences to inform future research or evidence-based practices for public health promotion.

Trial registration number

Chinese Clinical Trial Registry (No. ChiCTR2500100798). Registered on 15 April 2025.

Clinical impact of prophylactic antibiotics in kidney transplantation: A retrospective observational cohort study with historical comparison

by Sang Ah Lee, Jin-Myung Kim, Hye Eun Kwon, Youngmin Ko, Joo Hee Jung, Sung Shin, Young Hoon Kim, Sung-Han Kim, Hyunwook Kwon

Purpose

Optimal perioperative antibiotic prophylaxis in kidney transplantation remains undefined despite routine antibiotic administration to prevent infections. In this retrospective observational cohort study with historical comparison, we compared the clinical efficacy of 6 days of ampicillin/sulbactam vs. a single dose of cefazolin.

Materials and methods

We retrospectively analyzed 2322 kidney transplantation recipients at a single center, with the evaluation period spanning from 2015 through 2021. Patients were divided into 2 groups based on the perioperative antibiotic regimen received: 971 patients received ampicillin/sulbactam, and 1351 received cefazolin. This study focused on evaluating the impact of these regimens on postoperative infection incidence and the 6-month acute rejection (AR) rates.

Results

The cefazolin group exhibited a tendency toward higher urinary tract infection rates within 1 month after transplantation (3.4% vs. 2.2%, p= = 0.078). There were no significant differences in surgical site infections between the groups. The 6-month AR rates were significantly lower in the cefazolin group than in the ampicillin/sulbactam group (5.1% vs. 7.9%, p= = 0.009). Cefazolin was also confirmed to be significantly associated with reduced 6-month AR rates in the multivariable logistic regression analysis (odds ratio 0.63, 95% confidence interval [0.45-0.89], p= = 0.009).

Conclusion

In this study, we observed that a single dose of cefazolin as perioperative antibiotic prophylaxis may lead to higher rates of postoperative urinary tract infections, but it could potentially lower the incidence of acute rejection within six months.

BCG cell wall skeleton augments the immunogenicity of dengue nanoparticle vaccines by promoting dendritic cell activation

by Jitra Limthongkul, Saradee Warit, Panya Sunintaboon, Sukathida Ubol, Tuksin Jearanaiwitayakul

Bacillus Calmette-Guérin cell wall skeleton (BCG-CWS) has been shown to enhance vaccine effectiveness and antitumor immunity. In our previous study, we reported that co-administration of BCG-CWS with the encapsidated dengue antigens, UV-inactivated DENV2 and DENV2 NS1, synergistically induced DENV-specific adaptive immune responses in mice. As dendritic cells (DCs) are key immune players that mediate innate and adaptive immunity, we, here, asked how well the response of DCs to this adjuvant aligns with the immune responses elicited in vivo. The responses of primary monocyte-derived DCs to BCG-CWS-adjuvanted encapsidated dengue immunogens compared with the unadjuvanted vaccine were investigated. DCs stimulated by BCG-CWS and the dengue nanoparticle vaccine exhibited a superior response. This response correlated well with the stronger immune response observed in mice. This was evidenced by the marked elevation in expression levels of DC activation markers, such as CD80, CD83, CD86, and HLA-DR, and various innate immune cytokines. Additionally, this adjuvant markedly elevated the expression levels of miRNAs related to DC function, such as miR-146a, miR-147, miR-223, and miR-155. These immune components could suppress DENV2 multiplication in bystander skin cells. BCG-CWS exerted an adjuvant effect on DC responses by enhancing antigen-processing activity and activating several innate immune cytokines and immune-related miRNAs.
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