BMC Medical Informatics and Decision Making最新文献

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Development and validation of a nomogram model for predicting negative/indeterminate HIV-1 antibody confirmation: a strategy to streamline the diagnostic pathway. 开发和验证预测阴性/不确定HIV-1抗体确认的nomogram模型:一种简化诊断途径的策略。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-09 DOI: 10.1186/s12911-026-03546-6
Guijuan Liao, Shaocheng Zhang, Yi Wei, Yu Jin, Xiaoling Liu, Hui Quan, Huanhuan Wang
{"title":"Development and validation of a nomogram model for predicting negative/indeterminate HIV-1 antibody confirmation: a strategy to streamline the diagnostic pathway.","authors":"Guijuan Liao, Shaocheng Zhang, Yi Wei, Yu Jin, Xiaoling Liu, Hui Quan, Huanhuan Wang","doi":"10.1186/s12911-026-03546-6","DOIUrl":"https://doi.org/10.1186/s12911-026-03546-6","url":null,"abstract":"<p><strong>Background: </strong>The standard HIV diagnostic algorithm comprises sequential serological screening, confirmatory antibody testing, and nucleic acid confirmation when necessary. This multi-step process often causes diagnostic delays, particularly in cases with indeterminate or discordant results. Developing a Nomogram-based predictive tool to identify individuals at high risk of anti-HIV-1 negative or inconclusive antibody confirmation could significantly optimize testing efficiency.</p><p><strong>Methods: </strong>A total of 2,468 individuals with HIV reactive screening results were randomly divided into a training set (70%) and a validation set (30%). In the training set, the risk factors of anti-HIV-1 negative/inconclusive results were identified by univariate and multivariate logistic regression models to construct a predictive model, and its internal stability was robustly assessed via 1,000-resample bootstrap validation. In the validation set, the Hosmer-Lemeshow test and calibration curves were used to evaluate the consistency of the model, while the receiver operating characteristic (ROC) curve was utilized to assess its discriminative ability.</p><p><strong>Results: </strong>Multivariate analysis identified Gender, Education, voluntary counseling and testing (VCT), and Retesting results as independent predictors. Internal bootstrap validation confirmed excellent model stability (optimism-corrected C-index = 0.862). Furthermore, the model demonstrated good predictive performance with high discrimination ability (area under the ROC curve [AUC] = 0.874, 95% CI: 0.826-0.922) and calibration accuracy (Hosmer-Lemeshow test, P = 0.098) in the validation set.</p><p><strong>Conclusions: </strong>The nomogram accurately identifies individuals at high risk of negative/inconclusive antibody confirmation, enabling a streamlined two-step testing pathway that bypasses Western blot(WB) for selected cases. This approach reduces diagnostic delay and resource utilization while maintaining accuracy, offering a practical strategy for optimizing HIV testing services in diverse settings.</p><p><strong>Trial registration: </strong>Not applicable.</p>","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147863759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A care quality dashboard for general practitioners managing patients with diabetes mellitus type 2: user-centered design and prototype evaluation. 全科医生管理2型糖尿病患者的护理质量仪表板:以用户为中心的设计和原型评估。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-09 DOI: 10.1186/s12911-026-03492-3
Lola Jo Ackermann, Odile-Florence Giger, Marinja Principe, Michael Brändle, Mia Jovanova, Tobias Kowatsch
{"title":"A care quality dashboard for general practitioners managing patients with diabetes mellitus type 2: user-centered design and prototype evaluation.","authors":"Lola Jo Ackermann, Odile-Florence Giger, Marinja Principe, Michael Brändle, Mia Jovanova, Tobias Kowatsch","doi":"10.1186/s12911-026-03492-3","DOIUrl":"https://doi.org/10.1186/s12911-026-03492-3","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Background: &lt;/strong&gt;Diabetes mellitus type 2 (T2D) is a growing burden in Switzerland, where general practitioners (GPs) face increasing workload. To evaluate the quality of T2D care, the Swiss Society of Endocrinology and Diabetology (SGED) developed the SGED score to help GPs overview aggregated patient parameters at the practice level. However, the practical use of the SGED score is hampered by paper-based workflows and fragmented documentation. Currently, no dashboard exists to specifically visualize the SGED score, which overviews aggregated population parameters such as HbA1c or blood pressure. To address this gap, this study examined: (1) what functional requirements healthcare professionals consider essential for such a potential SGED dashboard, and (2) how do healthcare professionals evaluate the usability and clinical relevance of an iteratively developed dashboard prototype.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;We employed an iterative, user-centered three-step approach involving 10 semi-structured interviews with 14 Swiss T2D healthcare professionals. Step 1 involved defining the project scope, identifying predefined functional requirements, and developing an initial SGED score dashboard prototype. Step 2 collected user-generated requirements and prioritized all requirements using the \"Must Have\", \"Should Have\", \"Could Have\", \"Won't Have\" (MoSCoW) method. In step 3, the high-fidelity Figma dashboard prototype was iteratively refined based on the requirements and interviewee feedback.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;Key functional requirements of the digital SGED score included reminder and alert functions for missing or overdue SGED-relevant assessments, color-coded critical values such as low nephropathy screening rates, demographic overviews, trend analyses of SGED indicators at practice level, benchmarking within practice networks, and exportable reports. Additional needs emerged for patient-level views, integrated checklists, inclusion of comorbidities, and personal or practice-specific goal-setting features. Iterative refinements based on user feedback improved clarity, usability, and visual appeal. Some participants highlighted the dashboard's intuitive design, clear and diverse visualizations, and benchmarking functionalities, describing it as both engaging and efficient. Others raised concerns about limited suitability for daily clinical workflows, potential integration challenges with existing systems, and the need for interactive, patient-centered features to support routine care.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Conclusion: &lt;/strong&gt;The proposed SGED score dashboard could enhance T2D care through features like population overviews, long-term visualizations, and anonymized benchmarking, meaning the ability to compare a practice's SGED performance with those of other practices. Successful clinical adoption will heavily depend on interoperability and seamless integration into existing workflows. The identified requirements provide a found","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147863716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Superlearner can predict in-hospital mortality risk in critically ill patients with ischemic stroke: development and international validation. 超级学习者可以预测缺血性脑卒中危重患者的住院死亡风险:发展和国际验证。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-09 DOI: 10.1186/s12911-026-03351-1
Xiaolong Hu, Shifei Ye, Rongguo Hu, Suya Li, Peng Li, Yibin Fang
{"title":"Superlearner can predict in-hospital mortality risk in critically ill patients with ischemic stroke: development and international validation.","authors":"Xiaolong Hu, Shifei Ye, Rongguo Hu, Suya Li, Peng Li, Yibin Fang","doi":"10.1186/s12911-026-03351-1","DOIUrl":"https://doi.org/10.1186/s12911-026-03351-1","url":null,"abstract":"<p><strong>Background: </strong>Critically ill patients with ischemic stroke face substantial in-hospital mortality. Early and accurate prediction of mortality risk may facilitate timely risk stratification and improve intensive care management. This study aimed to develop and externally validate a machine learning-based predictive model using multicenter datasets.</p><p><strong>Methods: </strong>We extracted data from MIMIC-IV (n = 3,568), eICU-CRD (n = 2,535), and Tongji University Hospital (TJUH, n = 144). Eight predictors identified through multivariable logistic regression were used for model construction. Five algorithms-Random Forest, XGBoost, LightGBM, Logistic Regression, and an ensemble SuperLearner-were trained and evaluated. Model performance was assessed using the area under the receiver operating characteristic curve (AUROC), sensitivity, specificity, F1 score, and calibration. DeLong's test compared the AUROC of the SuperLearner with those of the four base models. Decision curve analysis (DCA) was used to evaluate clinical utility.</p><p><strong>Results: </strong>The SuperLearner demonstrated the strongest discrimination, with AUROCs of 0.80 (95% CI: 0.75-0.85) in MIMIC-IV, 0.82 (95% CI: 0.80-0.84) in eICU-CRD, and 0.76 (95% CI: 0.64-0.87) in TJUH. Sensitivity and specificity ranged from 0.70 to 0.83 and 0.68-0.82 across datasets, outperforming the four baseline models (all p < 0.05). Calibration curves showed reasonable agreement between predicted and observed outcomes, although deviations were noted at probability extremes. DCA indicated net clinical benefit across a wide range of thresholds, while slight fluctuations suggest potential overestimation at higher thresholds.</p><p><strong>Conclusions: </strong>The SuperLearner model achieved robust and consistent predictive performance across three independent cohorts. While showing potential utility for early mortality risk estimation in critically ill ischemic stroke patients, its clinical application requires further prospective validation and real-world implementation studies.</p>","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147863806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Outcomes of acute kidney injury patients with and without chronic kidney disease in intensive care units: a retrospective contrast analysis. 重症监护病房急性肾损伤患者合并和不合并慢性肾病的预后:回顾性对比分析
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-08 DOI: 10.1186/s12911-026-03532-y
Yan Liang, Ji Zhang, Tianhao Weng, Wenxian Qiu
{"title":"Outcomes of acute kidney injury patients with and without chronic kidney disease in intensive care units: a retrospective contrast analysis.","authors":"Yan Liang, Ji Zhang, Tianhao Weng, Wenxian Qiu","doi":"10.1186/s12911-026-03532-y","DOIUrl":"https://doi.org/10.1186/s12911-026-03532-y","url":null,"abstract":"<p><strong>Background: </strong>Chronic kidney disease (CKD) is a common complication among patients in the intensive care unit (ICU), however, the impact of pre-existing CKD on patient who were admitted to the ICU and diagnosed with acute kidney injury (AKI) remains controversial.</p><p><strong>Methods: </strong>Critically ill patients (18-90 years old) with AKI were enrolled as study participants from the Medical Information Mart for Intensive Care-III database. Patients with repeated ICU admissions and a length of stay less than 48 h were excluded. In-ICU mortality was considered the main endpoint, and multivariable Cox regression analyses were performed. Moreover, propensity score matching (PSM) was employed to adjust potential interference factors, and the three-year survival rate was analyzed using the Kaplan-Meier method.</p><p><strong>Results: </strong>This study included 20440 patients, divided into the pure AKI group (18441 patients) and the acute-on-chronic kidney disease (ACKD) group (1999 patients). Multivariable Cox regression analyses revealed lower in-ICU mortality in ACKD group than pure AKI group (7.0% versus 7.7%, hazard ratio (HR) 0.83, 95% confidence interval (CI) 0.69-0.99, P = 0.047), as well as after PSM (7.0% versus 9.9%, HR 0.79, 95% CI 0.63-0.99, P = 0.049). Statistically significant differences persisted when patients were stratified by AKI stages. The results demonstrated that preexisting CKD was associated with reduced in-ICU mortality among AKI stage 3 patients, regardless of the classification criteria used. However, the Kaplan-Meier method indicated a lower three-year survival in the ACKD group (P = 0.017).</p><p><strong>Conclusion: </strong>Among AKI patients in ICU, the ACKD group had lower ICU mortality compared to pure AKI group but experienced worse long-term survival.</p>","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147856017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Forecasting hospital bed occupancy: a time series approach with prophet. 病床占用率预测:基于先知的时间序列方法。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-08 DOI: 10.1186/s12911-026-03542-w
Mohammad Fattouh, L Lyssenko, F Heilmeyer, T Ball, Ch Haverkamp
{"title":"Forecasting hospital bed occupancy: a time series approach with prophet.","authors":"Mohammad Fattouh, L Lyssenko, F Heilmeyer, T Ball, Ch Haverkamp","doi":"10.1186/s12911-026-03542-w","DOIUrl":"https://doi.org/10.1186/s12911-026-03542-w","url":null,"abstract":"<p><strong>Background: </strong>Accurate hospital bed occupancy forecasting is essential for effective resource planning and patient flow management. While complex machine learning models have gained popularity in healthcare forecasting, their operational utility often falls short due to high maintenance costs and limited interpretability. This study evaluates the performance and practicality of Prophet, a parsimonious time-series model, for mid-term hospital bed occupancy forecasting.</p><p><strong>Methods: </strong>We applied the Prophet model to daily bed occupancy data from the Medical Center - University of Freiburg (2010-2023), incorporating public holidays and a COVID-19 pandemic indicator as exogenous regressors. Prophet decomposes time series into trend, seasonality, and holiday effects, offering interpretable components. Forecast accuracy was assessed via rolling cross-validation over 2022-2023 for horizons of 30, 60, 90, and 180 days. A production-ready forecasting pipeline and dashboard were also implemented using cloud-native tools.</p><p><strong>Results: </strong>Prophet achieved low MAPE values across all horizons (3.21%-3.53%) with coverage above 80%, demonstrating reliable accuracy comparable to or better than more complex models that often require higher computational resources and operational costs, such as deep neural networks. Component analysis revealed patterns aligned with hospital operations; weekly and yearly cycles, and holiday effects, highlighting the model's interpretability.</p><p><strong>Conclusions: </strong>This study shows that mid-term hospital bed occupancy can be accurately forecasted using a simple, interpretable model like Prophet. In contrast to more complex architectures, Prophet offers robust performance with minimal tuning, faster deployment, and clearer insights that are critical in operational settings. These findings reinforce the argument that, for structured forecasting tasks like bed occupancy, simple models can rival complex ones, not only in accuracy, but also in reproducibility, scalability, and operational value.</p>","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":"26 1","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147856105","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Actual use, intention to use, and user attitudes toward mobile health applications for coronary heart disease self-management: a systematic review and meta-analysis. 冠心病自我管理的移动健康应用的实际使用、使用意向和用户态度:系统回顾和荟萃分析
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-08 DOI: 10.1186/s12911-026-03554-6
Tesema Etefa Birhanu, Elena Vlahu-Gjorgievska, Khin Than Win
{"title":"Actual use, intention to use, and user attitudes toward mobile health applications for coronary heart disease self-management: a systematic review and meta-analysis.","authors":"Tesema Etefa Birhanu, Elena Vlahu-Gjorgievska, Khin Than Win","doi":"10.1186/s12911-026-03554-6","DOIUrl":"https://doi.org/10.1186/s12911-026-03554-6","url":null,"abstract":"<p><strong>Background: </strong>Mobile Health applications (mHealth) have become a promising approach to support self-management of coronary heart disease (CHD). No previous studies have examined user acceptance constructs, and the results remain inconsistent. The aim of this study is to synthesize and quantify the pooled prevalence of current use, intention to use, perceived usefulness, and positive user attitudes toward mHealth apps among patients with coronary heart disease.</p><p><strong>Methods: </strong>A systematic review and meta-analysis were conducted in accordance with PRISMA guidelines and registered in PROSPERO (CRD420251018916). Five electronic databases (PubMed, Web of Science, Cochrane Library, CINAHL, and SCOPUS) were searched for studies published in English between January 2015 and April 2025. Primary studies reporting at least one acceptance-related construct: actual use, intention to use, perceived usefulness, and positive user attitude among patients with CHD or cardiac events were included. Random-effects models (metaprop, REML) were used to estimate pooled prevalence. Heterogeneity, sensitivity test, subgroup analysis, and publication bias assessments were performed.</p><p><strong>Results: </strong>A total of 6113 participants in 17 studies. The pooled prevalence of actual use was [39% (95% CI: 24%-54%)], intention to use was [61% (95% CI: 53%-69%)], perceived usefulness was [69% (95% CI: 49%-88%)], and positive user attitude was [80% (95% CI: 69%-91%)]. Substantial heterogeneity was observed across studies. Sensitivity analysis indicated no influential outliers. The funnel plot and Egger's test indicate no statistically significant publication bias. However, the findings should be interpreted with caution due to substantial heterogeneity and a small number of studies.</p><p><strong>Conclusion: </strong>According to our findings, despite strong behavioural intention, high perceived usefulness, and positive user attitudes, actual usage remains relatively low, highlighting a gap between acceptance and implementation. The findings provide a potential quantitative basis for guiding the design and development of mHealth applications and for emphasizing user-centered interfaces to translate acceptance into sustained engagement in CHD self-management. These findings reveal significant untapped potential for mHealth-supported CHD self-care and the closely related cardiovascular population with similar self-management needs.</p>","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147856028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Agentic GPT-5.0 system outperforms standard large language models and human experts in critical care clinical decision-making: a simulation study. 代理GPT-5.0系统在重症监护临床决策中优于标准大型语言模型和人类专家:模拟研究。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-08 DOI: 10.1186/s12911-026-03555-5
Evren Ekingen, Mete Ucdal
{"title":"Agentic GPT-5.0 system outperforms standard large language models and human experts in critical care clinical decision-making: a simulation study.","authors":"Evren Ekingen, Mete Ucdal","doi":"10.1186/s12911-026-03555-5","DOIUrl":"https://doi.org/10.1186/s12911-026-03555-5","url":null,"abstract":"<p><strong>Background: </strong>Agentic artificial intelligence (AI) systems employing multi-model architectures with iterative reasoning may surpass standard single-model large language models (LLMs) in complex clinical decision-making. Comprehensive comparisons of agentic versus standard LLM deployment against human specialists in critical care remain limited.</p><p><strong>Objective: </strong>This simulation study compared the performance of an agentic system combining GPT-5.0 and Gemini 2.0 Flash against two standard LLMs (Gemini 2.0 Flash and GPT-4o) and human specialists in acid-base disorder interpretation and sepsis management using text-based clinical vignettes.</p><p><strong>Methods: </strong>Forty-five clinical vignettes (20 acid-base, 25 sepsis) developed by an independent expert panel were evaluated by: (1) Gemini 2.0 Flash (standard single-turn); (2) GPT-4o (standard single-turn); (3) an agentic system combining GPT-5.0 and Gemini 2.0 Flash with multi-step reasoning and cross-verification; and (4) 20 board-certified physicians. Responses were anonymized and assessed by two blinded graders against pre-established gold standards using an explicit scoring rubric.</p><p><strong>Results: </strong>For acid-base disorders, the agentic system achieved 91.0% overall accuracy (95% CI 85.2-96.8%), significantly outperforming GPT-4o (78.0%, P = .002), Gemini (74.5%, P < .001), and human specialists (83.0%, P = .038). SSC hour-1 bundle compliance was 96.8% for the agentic system versus 82.4% for GPT-4o, 79.2% for Gemini, and 90.4% for humans (all P < .05). ROC analysis demonstrated superior discrimination for the agentic system (AUC = 0.932) compared to humans (0.856), GPT-4o (0.814), and Gemini (0.786). Subgroup findings in complex case categories are exploratory given small case numbers.</p><p><strong>Conclusions: </strong>In this simulation study using text-based clinical vignettes, an agentic AI system combining GPT-5.0 and Gemini 2.0 Flash demonstrated significantly higher performance than standard LLM implementations and human medical specialists in structured tasks of acid-base interpretation and sepsis bundle compliance. These simulation-based findings suggest that agentic architectures may represent a promising direction for structured clinical decision support; prospective validation in real clinical environments with actual patient data is essential before implementation.</p>","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147856040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on depression diagnosis method based on multi-scale analysis of frontal lead EEG. 基于额导联脑电多尺度分析的抑郁症诊断方法研究。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-07 DOI: 10.1186/s12911-026-03521-1
Huigang Wang, Weilin Kuang
{"title":"Research on depression diagnosis method based on multi-scale analysis of frontal lead EEG.","authors":"Huigang Wang, Weilin Kuang","doi":"10.1186/s12911-026-03521-1","DOIUrl":"https://doi.org/10.1186/s12911-026-03521-1","url":null,"abstract":"<p><strong>Background: </strong>Depression is one of the most prevalent mental disorders globally, severely affecting individuals' emotional, cognitive, and physical functions while imposing profound socioeconomic impacts. Traditional diagnostic approaches primarily rely on clinical judgment and self-assessment scales; however, these methods carry inherent risks of misdiagnosis and missed diagnosis, necessitating more precise and efficient diagnostic tools.</p><p><strong>Aims: </strong>This study employs a two-channel frontal EEG system for depression detection, aiming to simplify data acquisition processes and reduce costs while ensuring high classification accuracy.</p><p><strong>Method: </strong>Electroencephalography (EEG), as a non-invasive biosignal monitoring technique, enables real-time recording of brain electrical activity. By extracting multiple features including relative power, fuzzy entropy, and mutual information, combined with multi-scale analysis techniques, the detection accuracy for depression was further enhanced.</p><p><strong>Results: </strong>The study compared three traditional machine learning models with three deep learning models, among which the Gated Recurrent Unit (GRU) model demonstrated superior performance, achieving a classification accuracy of 91.02% and exhibiting strong robustness.</p><p><strong>Conclusions: </strong>The aforementioned approach provides preliminary technical support for the application of EEG signals in depression detection, and represents a proof-of-concept for multi-scale feature-enhanced automated depression screening. Further validation in larger, clinically representative, and externally verified cohorts is necessary before practical deployment can be considered.</p>","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147834040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Strategies to support implementation of infectious disease decision support systems: a scoping review. 支持实施传染病决策支持系统的战略:范围审查。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-07 DOI: 10.1186/s12911-026-03515-z
Kaia M Nielsen, Sara R Packull-McCormick, Lauren E Grant
{"title":"Strategies to support implementation of infectious disease decision support systems: a scoping review.","authors":"Kaia M Nielsen, Sara R Packull-McCormick, Lauren E Grant","doi":"10.1186/s12911-026-03515-z","DOIUrl":"https://doi.org/10.1186/s12911-026-03515-z","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Background: &lt;/strong&gt;Decision support systems (DSSs) are computerized tools that analyse data to guide actions and inform decision-making. Although DSSs are increasingly used in infectious disease contexts, their adoption remains inconsistent. Effective implementation is essential for integration of these tools into practice. Implementation strategies that promote sustainable uptake have not been comprehensively mapped for infectious disease DSSs. This scoping review aimed to identify and describe implementation strategies, associated outcomes, and use of theories, models, and frameworks (TMFs) in the implementation of infectious disease DSSs designed for early warning, detection, or prevention.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;A scoping review was conducted following the Joanna Briggs Institute methodology and reported according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses. A limited search in MEDLINE was used to develop the search strategy based on relevant publications. The final search was applied across MEDLINE, CAB Direct, AGRICOLA, and Web of Science using a time limiter (2000-2025). Studies were screened against eligibility criteria by two independent reviewers. Data were charted on implementation strategies, outcomes, and TMFs. Strategies were mapped to the Expert Recommendations for Implementing Change (ERIC) taxonomy, and outcomes were mapped to Proctor's implementation outcomes taxonomy. Data were synthesized by grouping DSSs according to their primary level of public health action: clinical/individual, population/program, or system/governance. Reported or codable strategies, outcomes, and TMFs were summarized within each level of action.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;Of the 18,708 records identified, 26 studies reported in 27 publications met the inclusion criteria. In total, 20 unique implementation strategies were identified through reviewer coding of narrative descriptions, 7 implementation outcomes were inferred from descriptive indicators, and 3 TMFs were reported in the literature. Clinical/individual-level DSSs included 13 strategies, 7 outcomes, and 2 TMFs; population/program-level DSSs included 13 strategies, 7 outcomes, and 1 TMF; and system/governance-level DSSs included 7 strategies, 3 outcomes, and no TMFs.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Conclusions: &lt;/strong&gt;Implementation of infectious disease DSSs most often involved activities that mapped to educational and stakeholder engagement strategies, with limited reported use of guiding theories or frameworks. Although outcome reporting was relatively common, outcome definitions and depth of outcome reporting varied widely. More deliberate use of TMFs and systematic outcome evaluation could strengthen the evidence base for DSS implementation. In policy and management contexts, better alignment between strategy selection, system design, and public health objectives may enhance sustainable DSS adoption and impact.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Registration: &lt;/strong&gt;Not","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":" ","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147834013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An intelligent auxiliary diagnostic system for early osteoporosis screening using stacking ensemble learning. 基于堆叠集成学习的早期骨质疏松筛查智能辅助诊断系统。
IF 3.8 3区 医学
BMC Medical Informatics and Decision Making Pub Date : 2026-05-06 DOI: 10.1186/s12911-026-03350-2
Qian Wang, Jun Liu, Min Zhu, Hong-Ying Ye, Yan Shang
{"title":"An intelligent auxiliary diagnostic system for early osteoporosis screening using stacking ensemble learning.","authors":"Qian Wang, Jun Liu, Min Zhu, Hong-Ying Ye, Yan Shang","doi":"10.1186/s12911-026-03350-2","DOIUrl":"https://doi.org/10.1186/s12911-026-03350-2","url":null,"abstract":"","PeriodicalId":9340,"journal":{"name":"BMC Medical Informatics and Decision Making","volume":"26 1","pages":""},"PeriodicalIF":3.8,"publicationDate":"2026-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13147576/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147834027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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