Anti-Spike monoclonal antibodies (mAbs) progressively lost efficacy during the COVID-19 pandemic due to the emergence and predominance of resistant SARS-CoV-2 variants. By contrast, high-titre COVID-19 convalescent plasma (CCP) collected from vaccinated donors recently recovered from infection provides a polyclonal source of antibodies that remains effective in clearing SARS-CoV-2 in immunosuppressed patients, unable to mount an adequate immune response against the virus. We conducted a systematic review and individual participant data meta-analysis to examine the effect of CCP in immunocompromised patients persistently positive for SARS-CoV-2 viraemia following mAb therapy, and to evaluate possible biological factors associated with a favourable outcome. Electronic databases were searched for studies published from January 2020 to January 2026. All studies including eligible cases were considered in the systematic review. Unpublished cases were also collected from investigators of the selected studies. The protocol was registered at PROSPERO (CRD420251142891). Forty-seven cases (30 cases from 12 published studies and 17 unpublished cases) were included. In 33 out of 47 patients (70.2%) with a mAb-resistant infection, SARS-CoV-2 clearance occurred following CCP transfusion, with a mean of 2.7 CCP units administered. In logistic regression, total CCP volume transfused was positively associated with SARS-CoV-2 clearance. In conclusion, CCP transfusion was associated with SARS-CoV-2 clearance in persistently positive immunocompromised patients following failure of anti-Spike mAb therapy.
Transforming growth factor-β1 (TGF-β1) is involved in airway remodeling in asthma and chronic obstructive pulmonary disease (COPD) through extracellular matrix deposition, pro-fibrotic signal transduction and structural changes. This study used bibliometric methods to draw the development context and current research trends of TGF-β1-related airway remodeling research. On July 18, 2024, we queried the Web of Science Core Collection (WoSCC) to retrieve relevant records. Subsequent bibliometric analyses were performed using VOSviewer, CiteSpace, and R package "bibliometrix" to map collaborative networks, keyword co-occurrences, and emerging research frontiers. A total of 920 articles published from 1994 to 2024 were included, involving 5398 authors from 2652 institutions in 215 countries/regions. China had the highest global productivity with 290 publications. The University of California System was the leading institution with 65 publications. At the level of the individual author, Gosens Reinoud was the most productive author (with 17 publications). At the journal level, articles were mostly published in the American Journal of Respiratory Cell and Molecular Biology. Keyword analysis identified "expression," "inflammation," "asthma," and "growth-factor-beta" as frequent terms. Finally, burst detection illustrated "epithelial-mesenchymal transition (EMT)" and "oxidative stress" as important topics that have emerged recently. This bibliometric analysis maps the main contributors, cooperation networks, and evolving research topics of TGF-β1-related airway remodeling. This field has been centered on cellular mechanisms and inflammatory pathways, while recent studies have increasingly focused on oxidative stress and epithelial-mesenchymal transition. These findings may help guide the prioritization of future airway remodeling research.
The article "Identification of LGR5 and TFF2 as Biomarkers in High-Risk Chronic Atrophic Gastritis: From Multi-Omics Mining to Clinical Validation" [Digestion. 2026; https://doi.org/10.1159/000549887] by Qingqing Zhang, Di Wu, Fengyun Guo, Shengnan Yang, Lijing Bao, Ruiying Zhang and Ping Wang has been retracted by the Publisher and the Editor.Post-publication concerns were raised regarding the integrity of the clinical cohort data reported in the article. The data presented in Table 1 shares the same subgroup size, gender distributions and H. pylori infection rates across all three subgroups to those reported in a previously published article by the same research group [1]. Additionally, the images in Figure 4b and d of this article are published as Figure 2a and b in [1]. The previous publication was not cited in this article.When asked about the similarities between the cohorts, the authors stated that they were two independent cohorts and that the similarities were coincidental. The Editors did not find the authors' explanation sufficient to resolve their concerns, and as a result have lost confidence in the reliability and originality of the reported cohort data.The authors did not respond to our correspondence about the retraction of this article within the timeframe specified.
Bipolar disorder (BD) is a chronic psychiatric illness. Thyroid hormones play a crucial role in maintaining normal brain function and have a significant impact on mood regulation and neuroendocrine activity. Increasing evidence suggests that thyroid dysfunction is closely related to the onset, progression, and severity of BD. A systematic bibliometric analysis of this field is important for understanding its research trajectory and identifying emerging hotspots. Literature on BD and thyroid hormones published between 1998 and 2022 was retrieved from the Web of Science Core Collection. Data were analyzed and visualized using VOSviewer and CiteSpace software to explore publication trends, major contributing countries and institutions, authors, journals, and keyword characteristics. A total of 452 relevant publications were identified, covering 229 journals, 2318 authors, 1443 institutions, and 188 countries. The United States, China, and Germany were the most active countries in this field. Major contributing institutions included the University of California, Los Angeles, the University of Toronto, and the Technical University of Dresden. Leading scholars were Bauer M, Whybrow PC, and Rybakowski JK. The Journal of Affective Disorders published the most relevant papers. Keyword analysis revealed that research hotspots mainly focused on BD, thyroid function, and depression, particularly around themes such as "risk," "affective illness," and "bipolar affective disorder." The relationship between thyroid hormones and BD has become an important research focus in recent years, providing new directions for future studies in this field. This study systematically reveals the research landscape and developmental trends from 1998 to 2022, offering valuable references and guidance for future research and clinical practice.
Corneal sensation testing is essential for diagnosing and monitoring neurotrophic keratopathy, yet the gold-standard Cochet-Bonnet (COBO) aesthesiometer (>£1000) is unavailable in most ophthalmology departments. The cotton wisp alternative is qualitative and insensitive to early sensory loss. This study evaluated whether a generic adjustable monofilament corneal aesthesiometer (GAMCA) fabricated from commodity materials could replicate COBO performance. The GAMCA comprised a 0.12 mm nylon monofilament of adjustable length on a millimetre-scaled sliding carrier, constructed for £10.28. Two independently fabricated devices were validated across 12 lengths (5-60 mm, 20 measurements each) against published humidity-corrected COBO reference pressures using precision balance and corneal phantom testing. Agreement was assessed by standard-error weighted log-transformed Bland-Altman analysis with supporting regression and correlation statistics. Both devices produced monotonically increasing pressure-length relationships consistent with beam mechanics. Coefficient of variation ranged from 11.0% to 19.9%. Rank-order correspondence with COBO was near-perfect (Pearson's r = 0.998-0.999; Spearman's ρ = 1.00; Lin's concordance correlation coefficient 0.849-0.869). Geometric mean bias was ×1.22 (95% limits of agreement ×0.939 to ×1.576) at 60% humidity and ×1.41 (×1.177 to ×1.680) at 50% humidity. A corneal aesthesiometer replicating COBO mechanical principles can be constructed for approximately 1% of its cost, with preserved rank-order fidelity and acceptable repeatability across clinically relevant pressures. This device could be suitable for community screening, ward-based settings and resource-scarce environments. Prospective clinical validation of reproducibility and threshold detection in normal and hypoaesthetic corneas are now warranted.
Euro-EWING99 study was a large, international, prospective study recruiting patients with Ewing sarcoma (EWS) between 1999 and 2015. It assessed three different clinical questions through randomized trials. We report here the characteristics and outcomes of all patients. Patients younger than 50 years with EWS were included in the study. They received induction chemotherapy (six courses of vincristine [day 1], ifosfamide [day 1-3], doxorubicin [day 1-3], and etoposide [day 1-3; VIDE], administered every 3 weeks), local therapy (surgery/radiotherapy), and different consolidation treatments according to clinical risk group and trial.The objectives of the study were to describe the entire cohort according to the initial staging group, to describe the survival outcomes (overall survival [OS]; progression-free survival [PFS]; and local control), and to evaluate prognostic factors associated with OS and PFS. Three thousand three hundred ninety-five patients were included in the study, including 2,267 with a localized disease, 614 with pleuropulmonary metastases, and 514 with extrapulmonary metastases. Ninety-eight percent of patients received ≥4 neoadjuvant VIDE courses. The modalities of local treatment and consolidation therapy differed among the three staging groups. With a median follow-up of 7.2 years, PFS of the entire cohort was 60.2% and 55.4% at 3 and 5 years, respectively. OS was 72.6% and 64.6% at 3 and 5 years, respectively. In addition to metastatic status at diagnosis, main prognostic factors included patient age, tumor volume, and histologic response both for PFS and OS, independent of metastatic status. To our knowledge, this study is the largest published series of patients with EWS and may serve as a landmark paper for EWS. It confirms the major prognostic value of the complete histologic response after neoadjuvant therapy.
Respiratory infectious diseases impose a heavy burden on global health. Exercise-related interventions have attracted increasing research attention, but the knowledge landscape and emerging trends in this field have not yet been comprehensively mapped. This study aims to address this gap through a bibliometric and visualization analysis of the literature published between 2000 and 2025. A search was conducted in the Web of Science Core Collection and PubMed databases, incorporating relevant English-language literature published between January 1, 2000, and March 31, 2025. After deduplication and screening, 944 articles were ultimately included. Co-occurrence network, clustering, and emergence analyses were conducted using CiteSpace 6.4.R1 software. Descriptive statistical analyses of publication volume and country, institutional, and author distribution were performed using Microsoft Excel. Publication output in this field has increased significantly since 2020, peaking in 2022, a trend highly consistent with the progression of the coronavirus disease 2019 (COVID-19) outbreak. Arena Ross, the University of London (United Kingdom), and the United States emerged as the most prolific author, institution, and country, respectively. Frequent keywords include "Physical activity," "Pulmonary rehabilitation," "Exercise," "COVID-19," "Coronavirus disease," "Rehabilitation," and "Quality of life." Keywords exhibiting high burst strength include "COVID-19 (30.04)," "Coronavirus disease (10.19)," and "respiratory tract infections (7.95)." Emerging research hotspots concentrate primarily on 3 domains: "respiratory function," "Telerehabilitation," and "dyspnea." Research on physical activity interventions for respiratory infectious diseases has shown sustained growth over the past 25 years, undergoing significant structural shifts during the COVID-19 pandemic. This study provides a broad overview of the knowledge landscape and developmental trajectory in this field.
The aging Canadian population has led to an increase in Canada's use of home and community care services. In this context, the healthcare system relies heavily on personal support workers who work in various healthcare settings. A significant proportion of these workers are immigrants, and many live in linguistic minorities. Despite their pivotal role, the experiences and working conditions of these personal support workers are underrepresented in the scientific literature, specifically in intersectional analyses. This scoping review aims to examine the work experiences, health conditions, and well-being of immigrant personal support workers in Canada who work in a minority language setting. Studies addressing the work experiences, health conditions, and well-being of immigrant personal support workers in Canada who work in a minority language setting, and those published in English or French. There will have no restrictions on publication date. This review will follow the JBI recommendations for scoping reviews and incorporate the PRISMA-ScR checklist. We will develop an adapted search strategy for five relevant databases (Medline [Ovide], Web of Science, Embase, CINAHL, and Google Scholar). Two independent reviewers will select full-text articles based on pre-established inclusion criteria and extracted relevant data. The results will be presented in accordance with the PRISMA-ScR (Preferred Reporting Items for Systematic Reviews and Meta-analyses Extension for Scoping Reviews) guidelines. This scoping review contributes to expanding knowledge about the professional, health, and social realities of immigrant PSWs in Canada's linguistic minority communities.
As an established driver of hypertension, obstructive sleep apnea (OSA) generates a significant cardiovascular burden when both disorders are present. This intersection not only compromises nocturnal hemodynamics but also hampers long-term clinical management. Yet, current health care delivery rarely integrates the simultaneous and continuous tracking of these dual burdens. While wearable technology provides a noninvasive, pragmatic toolset for synchronized physiological monitoring, research remains largely siloed within single-disease frameworks. Consequently, clinical evidence supporting wearable applications specifically for comorbid populations remains sparse. In this scoping review, we summarized the current applications of wearable technology for comorbid OSA and hypertension. The analysis primarily outlines device categories, monitored physiological indicators, prevalent clinical scenarios, and existing challenges. The search for relevant literature spanned PubMed, Web of Science, Embase, and IEEE Xplore, covering the period from January 2015 to February 2026. Eligible studies included adults and used wearable or portable technologies to objectively track sleep- or respiratory-related indicators and cardiovascular/blood pressure metrics. Study selection, data charting, and evidence synthesis were conducted using a 2-reviewer process and descriptive and narrative approaches. Our initial search yielded 739 records. Following title and abstract screening, we reviewed 54 full texts, ultimately finalizing a cohort of 13 eligible studies. Published between 2015 and 2026 across 9 countries, these articles capture data from 5596 participants. Most were observational studies and device validation studies. Evaluated device types included wrist-worn devices, fingertip contact devices, patch and single-lead devices, and multiparameter portable monitoring systems. The clinical applications mainly focused on screening and risk stratification for comorbid OSA and hypertension, monitoring of abnormal nocturnal blood pressure and hemodynamic changes, and cardiovascular risk assessment and remote longitudinal management. However, research remains sparse, and different devices vary greatly in reference standards, diagnostic thresholds, and validation pathways; therefore, their clinical translational value still requires further validation. Wearable devices may complement traditional assessment by providing continuous nocturnal and longitudinal data. However, at present, they are more suitable as auxiliary monitoring and risk warning tools in comorbidity management and cannot yet replace standard sleep studies or standard blood pressure monitoring. Future research should further shift from feasibility validation to large-sample, prospective, multicenter clinical studies in comorbid populations.
Pharmacists are expanding their participation in veterinary healthcare teams and assuming roles beyond traditional dispensing duties. However, the scope of these collaborative practices and the degree of mutual recognition vary substantially across regions. This scoping review aimed to organize the existing literature on collaboration between veterinarians and pharmacists, clarifying current roles, practical applications, and professional perceptions within the veterinary field. A scoping review was conducted to examine the roles, practices, and perceptions associated with veterinarian-pharmacist collaboration in veterinary medicine and related fields. Two researchers independently searched PubMed, Web of Science, the Cochrane Library, and Ichushi-Web, and additionally screened Google Scholar to identify gray literature (from database inception to August 2025, in English or Japanese). Records were independently screened at the title/abstract and full-text levels using predefined eligibility criteria, and relevant studies were identified. The search yielded 239 records, of which 16 studies published between 2007 and 2024 were included. Studies were conducted primarily in the United States (n = 7), New Zealand (n = 3), and Japan (n = 3); one study collected data from both Japan and Taiwan. Most studies employed cross-sectional survey designs. Pharmacist roles most frequently involved compounding and dispensing for animal patients (62.5%), followed by drug information (DI) and consultation (37.5%), inventory and supply management (25.0%), client education (18.8%), and safety and exposure control (12.5%). This scoping review demonstrates that veterinarian-pharmacist collaboration is described within a limited and regionally variable evidence base, with pharmacists most often contributing through compounding/dispensing and drug information support. Sustained and scalable implementation will require improved mutual understanding of professional roles, strengthened veterinary-specific education for pharmacists, and more robust empirical research to inform collaborative practice models.
Aim: To analyze the availability of medicinal products for the Ukrainian population under martial law, identify key challenges in the pharmaceutical sector, and substantiate adaptive approaches for ensuring continuous pharmaceutical provision. Materials and Methods: A systematic analysis of regulatory, legal, and empirical data (2022-2025) was conducted using sources from the Ministry of Health of Ukraine, the Ministry of Digital Transformation of Ukraine, the State Service of Ukraine on Medicines and Drugs Control, and international organizations. The search covered the period from February 2022 to early 2026, corresponding to the duration of full-scale war and martial law in Ukraine. Sources were included if they addressed pharmaceutical provision, access to medicines, or pharmacy services; reflected the functioning of healthcare or pharmaceutical systems under crisis or wartime conditions; provided empirical data, regulatory information, or analytical insights; and were published in peer-reviewed journals, official reports, or credible professional and industry platforms in English or Ukrainian. Sources were excluded if they were not relevant to pharmaceutical accessibility or healthcare delivery, lacked analytical or factual content, duplicated previously identified sources, or originated from unverified platforms. The initial search and screening resulted in 68 sources. After preliminary screening and relevance assessment, 32 sources were selected for full-text review. Ultimately, 21 sources were included in the final analysis, forming the evidence base of this study. Conclusions: The pharmaceutical sector in Ukraine demonstrated high adaptive capacity under martial law. Despite infrastructural damage, workforce shortages, disrupted supply chains, and reduced affordability, the implementation of adaptive mechanisms improved access to essential medicines. Alternative delivery models (mobile pharmacies and "Ukrposhta. Pharmacy"), digital monitoring tools, regulatory simplification, and financial support programs enhanced both physical and economic accessibility. The integrated approach combining regulatory flexibility, digitalization, and alternative distribution systems ensures continuity of pharmaceutical provision and strengthens long-term resilience under crisis conditions.
Stress, as commonly recognized, is an integral part of modern life and can significantly affect both mental and physical health. While substantial advancements have been made in measuring physical fitness through wearable devices, the detection and assessment of mental stress remain in their early stages. The objective of this paper is to review recent studies of wearable-based stress detection in naturalistic settings, with a specific focus on characterizing machine learning frameworks inspired by the model card approach. This review was conducted using the PRISMA-ScR (Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews) checklist. A total of 353 articles were identified through searches in databases such as PubMed, MEDLINE, ScienceDirect, IEEE, ACM Digital Library, Web of Science, and Embase. Studies were considered eligible if they collected data from healthy adults in naturalistic settings using wearable devices and used machine learning models for stress detection. A total of 34 articles met the eligibility criteria, including 11 conference papers, 22 journal articles, and 1 preprint published between 2017 and 2024. From these studies, we analyzed key machine learning modeling decisions such as problem formulation, ground truth determination, and machine learning algorithms. Additionally, we examined the major contributions of each study, focusing on the challenges they addressed and the solutions they proposed. Based on these findings, we proposed a model card framework for reporting machine learning-based, wearable-based stress detection. This scoping review highlights recent trends in machine learning models for stress detection and measurement using wearable signals. It underscores the need for improved standardization in reporting practices for datasets and key machine learning decisions, as well as the importance of addressing critical challenges associated with data collection in real-world settings. We hope this review will support and strengthen ongoing research efforts, promote knowledge sharing, and promote collaboration among researchers-ultimately advancing the field as a community.
Recent advances in large language models (LLMs) such as GPT-3/4 have spurred the development of artificial intelligence (AI) chatbots and advisory tools in medicine. These systems are posited to assist or augment physician-patient communication, potentially improving empathy, clarity, and responsiveness. However, their actual impact on communication outcomes remains uncertain. This study aimed to systematically review and meta-analyze peer-reviewed studies (2020-2025) evaluating how LLM-based interventions affect physician-patient communication, including empathy, clarity, trust, and patient understanding. Following PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) 2020 guidelines, we searched PubMed/MEDLINE, Embase, Scopus, and Web of Science for studies published from 2020 to 2025 examining LLM or chatbot applications in clinical communication contexts. Eligible designs included randomized, observational, cross-sectional, and qualitative studies. Two reviewers (WHP and SR) independently screened titles or abstracts, assessed full texts, and extracted data on study design, population, LLM type, communication measures, and outcomes. We conducted a qualitative synthesis and random-effects meta-analysis, reporting pooled standardized mean differences or odds ratios with 95% CIs. From 312 records, 10 studies were included, all quantitative and predominantly cross-sectional. Populations ranged from patients with chronic conditions to health care professionals and laypersons. Outcomes assessed included empathy (8 studies), clarity or information quality (6 studies), satisfaction or usefulness (4 studies), and trust perceptions (2 studies). In 6 direct comparisons of AI- versus physician-generated responses, LLMs were rated significantly higher in empathy in 5 studies. One large study found that chatbot replies were judged empathetic in 45.1% of cases versus 4.6% for physician replies (odds ratio approximately 9.8, P<.001). Similarly, ChatGPT-4 answers scored higher in empathy on a 5-point scale than human-written responses (mean 4.18 vs 2.70, P<.001). One neurology study showed higher empathy scores (Consultation and Relational Empathy Scale +1.38, P<.01) for ChatGPT answers. Only 1 study found no significant empathy difference. LLM content was also longer and more information-rich, improving patient-perceived clarity and understanding. On the other hand, GPT-4 simplified pathology reports, increasing patient comprehension scores (7.98 vs 5.23/10, P<.001) and reducing consultation time by 70%. However, AI replies were sometimes less concise or less readable for low-literacy patients. In pooled analyses (k=4 studies; total evaluations N=2604), LLM assistance showed a large positive effect on empathy (standardized mean difference 1.02, 95% CI 0.44-1.60; random-effects model). Patient satisfaction results were mixed. No study directly assessed long-term trust. Current evidence suggests that LLM-based chatbots can enhance physician-patient communication by producing more empathetic, detailed, and understandable responses. These improvements may positively influence patient experience and engagement. However, LLMs may also generate overly lengthy or occasionally inaccurate advice, emphasizing the need for physician oversight. While meta-analytic findings are promising, robust randomized controlled trials, real-world and longitudinal studies are needed to confirm benefits, assess trust outcomes, and define optimal clinical integration strategies.
Cognitive impairment and cerebral dysfunction are common among patients with end-stage kidney disease undergoing maintenance hemodialysis. Repeated intradialytic hemodynamic stress, including reductions in cerebral blood flow and episodes of intradialytic hypotension, has been associated with adverse neurological outcomes. Quantitative electroencephalography (qEEG) offers a noninvasive approach for continuous assessment of cerebral activity; however, its potential role in dialysis monitoring remains unclear because of methodological heterogeneity and implementation challenges. This scoping review aimed to synthesize current evidence regarding qEEG alterations across the hemodialysis cycle and to evaluate the technical requirements for translating qEEG-derived features into future dialysis-related cerebral monitoring systems. A structured literature search was conducted in PubMed/MEDLINE, Embase, and IEEE Xplore for studies published between January 2005 and February 2026. After removal of duplicates, 554 records were screened, and 70 full-text articles were assessed for eligibility. Sixty-two studies met the inclusion criteria and were included in the qualitative synthesis. Evidence was organized according to the 3 temporal domains of the hemodialysis cycle: predialysis baseline, intradialytic exposure, and postdialysis recovery. In addition to clinical findings, engineering-related evidence concerning electroencephalography hardware, electrode systems, signal processing pipelines, artifact mitigation, multimodal synchronization, edge computing, and digital biomarker validation was reviewed. Patients receiving maintenance hemodialysis consistently demonstrated baseline spectral slowing characterized by increased delta and theta activity, and reduced alpha power. During dialysis, multimodal imaging studies reported cerebral blood flow reductions of approximately 10% to 15%, accompanied by dynamic qEEG changes, including alterations in the alpha-delta ratio and slow wave activity. Connectivity and complexity measures provided complementary information regarding network-level and recovery-related responses but showed substantial variability across acquisition conditions and analytical pipelines. Major implementation challenges included electrical interference, motion artifacts, electrode instability, asynchronous physiological data streams, and limited standardization of preprocessing methods. Comparative analysis indicated that acquisition quality, artifact rejection performance, synchronization accuracy, and individualized baseline modeling are critical determinants of translational feasibility. Current evidence indicates that qEEG-derived measures have been reported in association with both chronic and intradialytic neurophysiological changes in patients undergoing hemodialysis. However, available evidence remains heterogeneous and insufficient to support routine clinical deployment. Future implementation will require standardized acquisition protocols, robust artifact mitigation, synchronized multimodal monitoring, and prospective validation studies. At present, qEEG-derived features should be regarded as candidate digital biomarkers and components of a proposed translational monitoring framework rather than clinically validated monitoring tools.
Upper limb motor impairment is a major contributor to long-term disability after stroke. Mirror therapy (MT) promotes motor relearning through visuomotor feedback, whereas transcranial direct current stimulation (tDCS) may facilitate neuroplasticity by modulating cortical excitability. We conducted a systematic review and meta-analysis to evaluate whether MT combined with tDCS provides additional benefits for poststroke upper limb rehabilitation. We searched PubMed, Embase, Web of Science, the Cochrane Library, CNKI, and Wanfang for randomized controlled trials (RCTs) published from 2015 to November 2025. Eligible studies enrolled adults with stroke-related upper limb motor deficits and compared MT + tDCS with MT alone or tDCS alone. Twelve RCTs involving 1024 participants were included. For Fugl-Meyer Assessment for Upper Extremity, MT + tDCS showed superior improvement versus MT alone (3 studies; I-squared statistic (I2) = 21.9%; MD = 12.65, 95% confidence interval [CI] 10.07-15.23) and versus tDCS alone (7 studies; I2 = 93.3%; MD = 7.03, 95% CI 3.76-10.31). For activities of daily living, the effect on Modified Barthel Index versus MT alone was highly heterogeneous and imprecise (2 studies; I2 = 94.7%; MD = 24.19, 95% CI - 144.99 to 193.38), whereas MT + tDCS significantly improved Modified Barthel Index versus tDCS alone (5 studies; I2 = 42.7%; MD = 9.29, 95% CI 6.36-12.22). For hand function, MT + tDCS improved Wolf Motor Function Test versus tDCS alone (3 studies; I2 = 80.3%; MD = 4.90, 95% CI 0.59-9.22). Reported adverse events were generally mild and transient. MT combined with tDCS appears to provide additional benefits for poststroke upper limb motor recovery, with consistent improvements in Fugl-Meyer Assessment for Upper Extremity and favorable effects on daily functioning and hand performance in key comparisons. However, heterogeneity across protocols and imprecision in some outcomes limit certainty. Larger, rigorously designed RCTs with standardized MT dosing and tDCS parameters and longer follow-up are warranted.
Aim: The aim of this review is to assess the role of neuromolecular biomarkers in post-traumatic stress disorder (PTSD) and their usefulness in improving diagnostic accuracy and supporting personalized treatment strategies. Materials and Methods: A narrative review of studies published between 2015 and 2025 was performed using databases such as PubMed, Scopus, and Web of Science. The analysis included clinical and experimental studies focusing on neuroinflammation, oxidative stress, endoplasmic reticulum stress, and markers of neuronal damage in PTSD. Special attention was given to associations between biomarkers and symptom severity, duration of illness, and treatment outcomes. Results: PTSD is associated with disturbances in neuroimmune and neuroendocrine pathways. Increased levels of pro-inflammatory cytokines, including interleukin-1 beta (IL-1β), interleukin-6 (IL-6), and interleukin-18 (IL-18), are frequently observed. Activation of the NLR family pyrin domain containing 3 inflammasome (NLRP3 inflammasome) and elevated oxidative stress markers, such as malondialdehyde (MDA), indicate ongoing inflammatory and oxidative processes. Changes in neuronal injury markers, including ubiquitin carboxyl-terminal hydrolase L1 (UCHL1), suggest neurodegenerative mechanisms. Altered chemokine signaling, particularly fractalkine (chemokine C-X3-C motif ligand 1, CX3CL1), and activation of endoplasmic reticulum stress pathways, such as inositol-requiring enzyme 1 (IRE1) and activating transcription factor 6 (ATF6), are linked to impaired neuronal function and reduced synaptic plasticity. These findings indicate biological heterogeneity within PTSD. Conclusions: Neuromolecular biomarkers may improve the current symptom-based diagnostic model of PTSD. Their integration with clinical assessment tools may support identification of biologically defined subgroups and enable more targeted treatment.
Meta-analyses are the highest level of evidence within academic health literature. However, they vary significantly in quality and bias. Existing methodological assessment tools for meta-analyses are often time-consuming and difficult for clinicians to use. The "Meta-Analysis Critique" (MAC) Tool, was developed as a simple three-question screening instrument designed to quickly appraise study quality. We analyzed for temporal trends and correlations between the MAC Tool and the gold standard AMSTAR 2. MEDLINE and EMBASE were searched for plastic surgery meta-analyses published between 2011 and 2023, identifying 283 studies. These were independently assessed by two reviewers using both the gold-standard AMSTAR 2 and the novel MAC Tool. While the volume of meta-analyses in plastic surgery significantly increased in the latter half of the decade (n=68 [24%] vs n=215 [76%]), the proportion of high-quality studies did not improve. When compared to AMSTAR 2 score, our novel MAC Tool obtained high specificities when assessing the research question (100.00%, CI: 90.97%-100.00%), appropriateness of the statistical analysis (96.23%, CI: 87.02%-99.54%), and risk of bias (98.97%, CI: 94.39-99.97%), respectively. Taken together, we present a novel tool that simplifies assessment of plastic surgery literature and identifies poor quality meta-analyses but is not intended as a confirmatory quality assessment instrument. It has a high correlation with the gold-standard AMSTAR 2. Future studies should aim to validate this tool and determine its broader reliability in other specialties.
Mild cognitive impairment (MCI) represents a clinically critical and heterogeneous syndrome characterized by cognitive decline exceeding normal aging expectations, yet insufficient to impair daily functioning. As the prodromal stage of dementia, MCI offers a crucial intervention window during which therapeutic strategies can modify disease trajectory. Therefore, accurate and early diagnosis is of paramount importance. Artificial intelligence (AI) systems have demonstrated promising performance across multiple diagnostic modalities, yet their performance relative to that of physicians remains incompletely characterized in the literature. A systematic search of 6 electronic databases (PubMed/MEDLINE, EMBASE, Web of Science, Scopus, PsycINFO, and CINAHL) was conducted, resulting in 1358 records. Following de-duplication, systematic evaluation of abstracts and full text applying prespecified eligibility criteria, and exclusion of systematic reviews and meta-analyses, 71 primary research studies were included for analysis. The included studies comprised 71 primary research studies published between 2008 and 2026. AI systems achieved diagnostic accuracy ranging from 62% to 100%, with neuroimaging-based and multimodal approaches often reporting the strongest performance (85-99%). Only 8 studies directly compared AI with physician diagnostic performance. In these limited and methodologically heterogeneous comparisons, AI systems generally matched or exceeded physician performance, although the available evidence base remains small. An artificial neural network achieved 90.0% sensitivity and 84.78% specificity compared to a panel of physicians collectively 46.66% sensitivity, while GPT-4 outperformed junior neurologists in 1 language-based study (81% vs 41-49%; P < .001). AI assistance improved neurologist diagnostic performance in 1 large study by approximately 26% in area under the receiver operating characteristic curve (AUROC) (P < .05). Most studies used internal validation without external datasets, limiting conclusions about real-world generalisability. AI approaches for early diagnosis of MCI appear promising and may support or enhance physician performance in selected settings, but widespread clinical adoption requires prospective validation, standardized physician benchmarking, and rigorous evaluation in real-world clinical environments.
Sepsis-associated myocardial injury (SICM) is one of the most common and severe complications of sepsis. The present study aimed to analyze research trends, collaborative networks, and knowledge dissemination in SICM over the past decade using bibliometric methods, thereby providing a reference for future research directions. Relevant literature published between 2015 and 2025 was retrieved from the Web of Science Core Collection (WOSCC) database. A bibliometric cross-sectional analysis was performed using software tools, including VOSviewer and CiteSpace, with corresponding evaluation metrics extracted or calculated. Publications were categorized by country, institution, author, journal, highly cited papers, and keywords; these variables were compared with respect to publication output and academic impact, followed by bibliometric and visual analyses. Over the past decade (2015-2025), remarkable advances have been achieved in sepsis research related to SICM. A total of 2927 papers were included in this study. China, the United States, and England constituted the primary sources of publications in this field; among the top 20 contributing institutions, 15 were from China, 4 from the United States, and one from Australia, with Yang Yang identified as the core contributing author. Shock ranked first in the number of publications, while Critical Care topped the list in terms of citation frequency. The most frequently used keywords were sepsis, mortality, and septic shock. Analysis of keyword bursts revealed that precision regulation based on molecular mechanisms and the exploration of intervention targets represent the current research hotspots. Research on sepsis-associated SICM is flourishing. The present study clarifies the research hotspots in this field, provides a comprehensive overview of relevant research trends, and offers a reference for potential collaborations and future research directions.
Ustekinumab has been an approved biologic therapy for moderate-to-severe psoriasis for over 16 years. With the emergence of newer IL-17 and IL-23 inhibitors, its use was largely supplanted by these more effective treatments. With the introduction of biosimilars, ustekinumab's potential role in the current treatment landscape warrants reassessment, as insurers may encourage first line use again. This review summarizes the mechanism of action, clinical trial data, real-world evidence, and biosimilar development of ustekinumab in psoriasis. A literature search was conducted using PubMed and relevant clinical trial databases, focusing on studies published from 2008 to 2025. Key trials, including PHOENIX, ACCEPT, CLEAR, and UltIMMa, as well as registry data and recent observational studies, are discussed to evaluate efficacy, safety, and comparative effectiveness. While newer biologics are more effective, ustekinumab remains a good option due to its dosing convenience, established safety profile, efficacy for the common psoriatic arthritis comorbidity, and lower cost afforded by ustekinumab biosimilars. In health systems that prioritize exclusively efficacy and safety, ustekinumab may play little role in psoriasis management. However, in systems that prioritize lower cost treatment, biosimilar adalimumab and ustekinumab could be preferred first line treatments, and of these two, ustekinumab may be preferred over adalimumab because of greater efficacy, better safety, and fewer injections.