Medicine & Health
469 items
Evaluating Milvue SmartUrgences for Hip Fracture Diagnosis on Emergency Department Radiographs
This retrospective diagnostic accuracy study enrolled 539 consecutive patients aged 60 years or older undergoing hip and pelvis radiography at two emergency departments, used a consensus panel of three musculoskeletal radiologists and two senior orthopaedic trauma surgeons blinded to AI output as the reference standard, and evaluated Milvue SmartUrgences, which classified radiographs as "YES," "NO," or "DOUBT"; 487 patients received definitive classifications and entered the primary analysis (mean age 83.4 years, SD 8.4; 66% female; 191 hip fractures identified by the reference standard), yielding sensitivity 97.4% (95% CI 94.0-98.9), specificity 86.5% (95% CI 82.1-89.9), positive predictive value 82.3% (95% CI 76.8-86.7), negative predictive value 98.1% (95% CI 95.6-99.2), accuracy 90.
CARDIAC-FM: A Generalizable Multimodal Foundation Model Integrating ECG and Cardiac MRI
This study developed CARDIAC-FM, a multimodal foundation model that integrates 12-lead ECG and cardiac MRI through self-supervised representation learning and cross-modal contrastive alignment, pretrained on 57,609 paired samples from UK Biobank, improving prediction of incident atrial fibrillation and heart failure, generalizing zero-shot to the Cardiovascular Health Study and the Multi-Ethnic Study of Atherosclerosis, and transferring to cardiac MRI phenotype prediction, time-to-event modelling, and additional outcomes including myocardial infarction, ischaemic stroke, cardiovascular death, and all-cause mortality.
PockLigGPT: Pocket-Sequence-Conditioned Molecular Generation with GPTs and RL
This work introduces PockLigGPT, a GPT-based framework for ligand generation conditioned on the amino acid sequence of a protein pocket, trained in four stages (large-scale ZINC20 chemical pretraining, ChEMBL bioactivity-oriented adaptation, pocket-sequence-conditioned fine-tuning, and pocket-specific docking-guided reinforcement learning with AutoDock Vina-based rewards), achieving competitive docking-oriented performance under a standardized evaluation protocol while maintaining chemical plausibility and Lipinski-based drug-likeness, with docking studies on Alzheimer's disease-associated targets and token-level analyses supporting its utility for de novo drug design.
Fellow-eye retinal age gap and high injection burden over four years in neovascular age-related macular degeneration
This retrospective cohort study of 80 treatment-naive neovascular age-related macular degeneration patients followed for at least 4 years estimated retinal age from fellow-eye fundus photographs using the publicly available Japan Ocular Imaging Registry deep learning model and computed raw retinal age gap (retinal age minus chronological age), finding no association between raw or age-corrected retinal age gap and total injection number in the count analysis, while in an exploratory threshold-based analysis the ≥ 24-injection group had higher raw retinal age gap than the < 24-injection group (4.19 vs. 0.66 years, P = 0.039) and each 1-year increase in raw retinal age gap was associated with requiring ≥ 24 injections (OR 1.11; 95% CI, 1.01-1.22; P = 0.
Looking to the Future: How Will Personalised Medicine Impact Facial Plastic Surgery
This is a forward-looking article examining the emerging role of personalized medicine in facial plastic surgery, proposing that biologically, anatomically, and psychologically tailored approaches may refine both aesthetic and reconstructive care, and suggesting that genomics, pharmacogenomics, artificial intelligence, tissue engineering, and three-dimensional modelling may improve prediction of healing, treatment response, complication risk, and reconstructive requirements, while emphasizing that ethical challenges relating to privacy, bias, and equitable access must remain central.
Quality of Online Information for Management of Leg Pain in Children and Adolescents With Hypermobility-Associated Conditions
Using the search terms 'management of lower limb pain in children with hypermobility-associated conditions', this study collated webpages from Google searches and the corresponding overviews presented by Gemini, assessed webpage quality with the Health Information Website Evaluation Tool and AI overview quality with the Quality Assessment of Medical Artificial Intelligence, and evaluating 20 webpages and four AI-generated overviews found that webpage quality was mostly moderate (14 moderate, three good) while all AI overviews were rated good, with accuracy the lowest-scoring domain for webpages and completeness and provision of resources and references the lowest-scoring domains for AI overviews.
Pharmacogenomics and Artificial Intelligence in Cardiovascular Disease: Emerging Tools for Precision Medicine
This review article states that pharmacogenomics explains individual drug-response variation at the genetic level while artificial intelligence improves diagnostic accuracy, risk assessment, and treatment strategy through analysis of large and complex clinical, genetic, and imaging datasets, and that combining the two can support more individualized cardiovascular care and better clinical decision-making, though data security, ethical concerns, and insufficient clinical validation still limit widespread adoption.
First Implementation of an All-in-One Fully Automatic Workflow for Rectal Cancer on an Integrated CT-linac
This single-center prospective pilot study first implemented and evaluated a fully automatic All-in-One radiotherapy workflow on an integrated CT-linac in 20 patients with rectal cancer, sequentially completing CT simulation, AI-based autosegmentation, autoplanning, online verification, and beam delivery on one platform without patient repositioning; the workflow was completed in all patients, mean total treatment time was 37.5 ± 6.9 minutes, Dice similarity coefficients ranged from 0.83 to 0.95, three-dimensional gamma pass rates exceeded 95% in all patients, leukopenia occurred in 55.0%, and at follow-up 19 of 20 patients underwent surgery with 1 clinical complete response, an overall complete response rate of 15.0% and tumor regression grade 0-1 in 68.4% of surgical patients.
A Large Language Model for Risk-of-Bias Assessment in Systematic Reviews of Prognosis Studies in Clinical Neurology
This study designed a zero-shot prompted LLM pipeline as a virtual mimic of a human reviewer for the QUIPS framework and applied it to 298 articles from previously published systematic reviews of prognosis studies in neurology across three domains (epilepsy, traumatic brain injury, stroke), finding limited LLM-human agreement (weighted kappa = 0.22, 95% CI 0.12-0.33) while tentatively suggesting, based on a small sample (n=5), that it may not be inferior to human-human agreement (weighted kappa = -0.25, 95% CI -1.04-0.54), with Wilcoxon signed-rank tests statistically significant (p < 0.05) across four bias domains and overall risk scores, and rank-biserial correlations demonstrating human raters' tendency to assign higher risk scores than LLM counterparts.
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