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The doctor is not in, but the Chatbot is: Utah's experience regulating mental health AI. 医生不在,但聊天机器人在:犹他州管理精神健康的经验。
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-27 DOI: 10.1038/s41746-026-02580-y
Nina de Lacy,Zach Boyd
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引用次数: 0
Reimagining atrial fibrillation screening beyond age-based thresholds using AI. 利用人工智能重新设想房颤筛查超越年龄阈值。
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-26 DOI: 10.1038/s41746-026-02485-w
Tara P Menon,Arjun Mahajan,Dylan Powell
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引用次数: 0
Deep learning-based precision phenotyping of spine curvature identifies novel genetic risk loci for scoliosis in the UK Biobank. 基于深度学习的脊柱弯曲精确表型识别脊柱侧凸在英国生物银行新的遗传风险位点。
IF 15.1 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-26 DOI: 10.1038/s41746-026-02540-6
Michael Zeosky, Eucharist Kun, Siddharth Reddy, Devansh Pandey, Liaoyi Xu, Joyce Y Wang, Chenfei Li, Ryan S Gray, Carol A Wise, Nao Otomo, Vagheesh M Narasimhan

Scoliosis is the most common developmental spinal deformity, but its genetic underpinnings remain only partially understood. To identify scoliosis-related loci, we utilized dual energy X-ray absorptiometry (DXA) scans from 57,588 individuals in the UK Biobank (UKB), and quantified spinal curvature using deep learning-based vertebral segmentation and landmarking to measure cumulative horizontal displacement. On a subset of 150 individuals, our automated image-derived curvature measurements showed a correlation of 0.83 with clinical Cobb angle assessments, supporting their validity as a proxy for scoliosis severity. To connect spinal curvature to genetics, we conducted a genome-wide association study (GWAS). Our quantitative imaging phenotype identified 2 novel loci associated with scoliosis in a European population. These loci are in SEM1/SHFM1 and on an lncRNA on chr 3 located between EDEM1 and GRM7. Genetic correlation analysis revealed significant overlap between our image-based GWAS and ICD-10-based GWAS in the UKB and the Biobank of Japan. We show that our quantitative GWAS identifies more genome-wide significant loci than a case-control scoliosis dataset with ten times the sample size. Our results illustrate the potential of quantitative imaging phenotypes to uncover genetic associations that are challenging to capture with medical records alone and identify new loci for functional follow-up.

脊柱侧凸是最常见的发育性脊柱畸形,但其遗传基础仅部分了解。为了确定脊柱侧凸相关的位点,我们利用双能x射线吸收仪(DXA)扫描了英国生物银行(UKB)的57,588名个体,并使用基于深度学习的椎体分割和地标来量化脊柱曲率,以测量累积水平位移。在150个个体的子集中,我们的自动图像衍生曲率测量显示与临床Cobb角评估的相关性为0.83,支持其作为脊柱侧凸严重程度代理的有效性。为了将脊柱弯曲与遗传学联系起来,我们进行了一项全基因组关联研究(GWAS)。我们的定量成像表型鉴定了欧洲人群中与脊柱侧凸相关的2个新的基因座。这些位点位于SEM1/SHFM1和位于EDEM1和GRM7之间的chr 3上的lncRNA上。遗传相关分析显示,我们基于图像的GWAS与英国和日本生物银行基于icd -10的GWAS之间存在显著的重叠。我们发现,我们的定量GWAS比病例对照的脊柱侧凸数据集鉴定出更多的全基因组显著位点,样本量是前者的10倍。我们的研究结果说明了定量成像表型的潜力,以揭示遗传关联,这是具有挑战性的捕获单独的医疗记录,并确定新的基因座功能随访。
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引用次数: 0
Machine learning predicts sepsis deterioration trajectories. 机器学习预测败血症恶化轨迹。
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-26 DOI: 10.1038/s41746-026-02565-x
Rui Zhang,Fang Long,Zhanqi Zhao,Jingyi Wu,Ruoming Tan,Wen Xu,Lei Li,Yun Long,Hongping Qu
Sepsis has heterogeneous clinical trajectories, but conventional severity scores offer only static risk estimates. Timely, dynamic prediction could enable personalized intervention. In this multicenter retrospective study of 47,936 ICU patients meeting Sepsis-3 criteria from one institutional and two public datasets (MIMIC-III, eICU; sensitivity in MIMIC-IV), group-based trajectory modeling identified latent recovery patterns. An ensemble machine-learning model incorporating dynamic physiological variability was trained, temporally validated, and externally tested; clinical impact was assessed following implementation. Three trajectories emerged: rapid recovery (41.5%), slow recovery (36.4%), and clinical deterioration (22.1%). In the final binary classification task, AUROC was 0.92 (development), 0.89 (internal), 0.84 (MIMIC-III) and 0.77 (eICU); median warning time before deterioration was 17.6 h (Overall pooled across all cohorts). Reduced heart rate variability (SD < 10 bpm) predicted mortality (adjusted HR 2.17). Implementation reduced ICU stay by 1.8 days, machanical ventilation by 2.3 days, and 28-day mortality by 5.7%. This externally validated trajectory-based model offers accurate, early risk stratification for sepsis, supporting proactive, individualized critical care.
脓毒症具有异质性的临床轨迹,但传统的严重程度评分只能提供静态的风险估计。及时、动态的预测可以实现个性化干预。在这项多中心回顾性研究中,47,936名符合脓毒症-3标准的ICU患者来自一个机构和两个公共数据集(MIMIC-III, eICU; MIMIC-IV的敏感性),基于组的轨迹建模确定了潜在的恢复模式。我们训练了一个包含动态生理变异的集成机器学习模型,并进行了时间验证和外部测试;实施后评估临床效果。出现了三种轨迹:快速恢复(41.5%)、缓慢恢复(36.4%)和临床恶化(22.1%)。在最终的二元分类任务中,AUROC分别为0.92(发育)、0.89(内部)、0.84 (MIMIC-III)和0.77 (eICU);恶化前的中位预警时间为17.6小时(所有队列的总体汇总)。降低的心率变异性(SD < 10 bpm)预测死亡率(调整后HR 2.17)。实施后ICU住院时间减少1.8天,机械通气时间减少2.3天,28天死亡率减少5.7%。这种外部验证的基于轨迹的模型为败血症提供了准确的早期风险分层,支持积极主动的个性化重症监护。
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引用次数: 0
The present and future of blended care: current research and introduction to the B-FIT framework. 混合护理的现在和未来:目前的研究和B-FIT框架的介绍。
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-26 DOI: 10.1038/s41746-026-02526-4
Laura Luisa Bielinski,Rebekka Büscher,Severin Hennemann,Carmen Henning,Simon H Kohl,Caroline Meyer,Annika S Reinhold,Lena Sophia Steubl,Ingrid Titzler,Lea Vogel,Anna-Carlotta Zarski,Carmen Schaeuffele
Blended care (BC), combining face-to-face therapy with digital components, is gaining momentum in the field of mental health, yet lacks conceptual clarity. This perspective paper outlines a dimensional conceptualization of BC and introduces the B-FIT (Blend-Focus-Integration-Timing) framework. We highlight the need to refine the theoretical foundations of BC, strengthen the evidence base for its effectiveness, and integrate stakeholder perspectives to inform future research and support the successful implementation of BC.
将面对面治疗与数字组件相结合的混合护理(BC)在精神卫生领域正在获得动力,但缺乏概念清晰度。本文概述了BC的维度概念,并介绍了B-FIT(混合-聚焦-集成-定时)框架。我们强调有必要完善不列颠哥伦比亚省的理论基础,加强其有效性的证据基础,并整合利益相关者的观点,为未来的研究提供信息,并支持不列颠哥伦比亚省的成功实施。
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引用次数: 0
Systematic review and meta analysis of chatbots in the management of depressive and anxiety symptoms 聊天机器人在抑郁和焦虑症状管理中的系统回顾和meta分析
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-25 DOI: 10.1038/s41746-026-02566-w
Jun-Seok Sohn, Byeong-Gwan Ha, SoHyun Park, Jae-Jin Kim, Eojin Lee, Hyangkyeong Oh, San Lee, Eunjoo Kim
Mental health chatbots have proliferated rapidly, yet their effectiveness remains unclear. This systematic review and meta-analysis included randomized controlled trials comparing chatbots with any control condition for depressive and/or anxiety outcomes. PubMed, Embase, PsycINFO, Scopus and Web of Science were searched from January 2017 to October 2025. Risk of bias was assessed using the revised Cochrane tool. Pooled effect sizes (Hedges’ g) were calculated using random-effects models. Of the 39 eligible studies, 38 (n = 7,401) were analyzed for depression and 34 (n = 7,621) for anxiety. Chatbots produced statistically significant reductions in depressive (g = 0.31, 95% CI [0.17, 0.46]) and anxiety symptoms (g = 0.28, 95% CI [0.05, 0.51]) compared with controls. Subgroup analyses for depressive symptoms showed larger effects in clinical and subclinical than in nonclinical samples (p = 0.001). Contemporary chatbots thus appear to alleviate depressive and anxiety symptoms, especially in individuals with greater depressive severity. (PROSPERO registration: CRD42024598761).
心理健康聊天机器人迅速普及,但其有效性尚不清楚。这项系统回顾和荟萃分析包括随机对照试验,将聊天机器人与任何控制条件下的抑郁和/或焦虑结果进行比较。检索时间为2017年1月至2025年10月的PubMed、Embase、PsycINFO、Scopus和Web of Science。使用修订后的Cochrane工具评估偏倚风险。使用随机效应模型计算合并效应大小(Hedges ' g)。在39项符合条件的研究中,38项(n = 7401)研究了抑郁症,34项(n = 7621)研究了焦虑症。与对照组相比,聊天机器人在抑郁(g = 0.31, 95% CI[0.17, 0.46])和焦虑症状(g = 0.28, 95% CI[0.05, 0.51])方面产生了统计学上显著的减少。抑郁症状的亚组分析显示,临床和亚临床样本的影响大于非临床样本(p = 0.001)。因此,当代聊天机器人似乎可以缓解抑郁和焦虑症状,尤其是在抑郁严重程度较高的个体中。(普洛斯彼罗注册号:CRD42024598761)。
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引用次数: 0
The untapped potential of ballistographic technology in behavioural sleep medicine 弹道学技术在行为睡眠医学中尚未开发的潜力
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-25 DOI: 10.1038/s41746-026-02350-w
Yu-Hsuan Lin, Nicholas Meyer, Ta-Wei Guu
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引用次数: 0
WiseMind: a knowledge-guided multi-agent framework for accurate and empathetic psychiatric diagnosis WiseMind:一个知识引导的多智能体框架,用于准确和共情的精神病诊断
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-25 DOI: 10.1038/s41746-026-02559-9
Yuqi Wu, Guangya Wan, Jingjing Li, Shengming Zhao, Lingfeng Ma, Tianyi Ye, Mike Zhang, Ion Pop, Yanbo Zhang, Jie Chen
Large Language Models (LLMs) offer promising opportunities to support mental healthcare workflows, yet they often lack the structured clinical reasoning needed for reliable diagnosis and may struggle to provide the emotionally attuned communication essential for patient trust. Here, we introduce WiseMind, a novel multi-agent framework inspired by the theory of Dialectical Behavior Therapy designed to facilitate psychiatric assessment. By integrating a “Reasonable Mind" Agent for evidence-based logic and an “Emotional Mind" Agent for empathetic communication, WiseMind effectively bridges the gap between instrumental accuracy and humanistic care. Our framework utilizes a Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5)-guided Structured Knowledge Graph to steer diagnostic inquiries, significantly reducing hallucinations compared to standard prompting methods. Using a combination of virtual standard patients, simulated interactions, and real human interaction datasets, we evaluate WiseMind across three common psychiatric conditions. WiseMind outperforms state-of-the-art LLM methods in both identifying critical diagnostic nodes and establishing accurate differential diagnoses. Across 1206 simulated conversations and 180 real user sessions, the system achieves 85.6% top-1 diagnostic accuracy, approaching reported diagnostic performance ranges of board-certified psychiatrists and surpassing knowledge-enhanced single-agent baselines by 15-54 percentage points. Expert review by psychiatrists further validates that WiseMind generates responses that are not only clinically sound but also psychologically supportive, demonstrating the feasibility of empathetic, reliable AI agents to conduct psychiatric assessments under appropriate human oversight.
大型语言模型(llm)为支持精神卫生保健工作流程提供了有希望的机会,但它们往往缺乏可靠诊断所需的结构化临床推理,并且可能难以提供对患者信任至关重要的情感协调沟通。在这里,我们介绍了一种新的多智能体框架WiseMind,该框架受辩证行为疗法理论的启发,旨在促进精神病学评估。通过整合基于证据的逻辑的“理性思维”代理和移情沟通的“情感思维”代理,WiseMind有效地弥合了工具准确性和人文关怀之间的差距。我们的框架利用《精神疾病诊断与统计手册》第五版(DSM-5)指导的结构化知识图谱来引导诊断查询,与标准提示方法相比,显著减少了幻觉。使用虚拟标准患者、模拟交互和真实人类交互数据集的组合,我们评估了三种常见精神疾病的WiseMind。在识别关键诊断节点和建立准确的鉴别诊断方面,WiseMind优于最先进的LLM方法。在1206次模拟对话和180次真实用户会话中,该系统达到了85.6%的顶级诊断准确率,接近委员会认证的精神病医生报告的诊断性能范围,超过了知识增强的单代理基线15-54个百分点。精神科医生的专家审查进一步证实,WiseMind产生的反应不仅在临床上合理,而且在心理上也有支持作用,证明了在适当的人类监督下,有同理心、可靠的人工智能代理进行精神评估的可行性。
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引用次数: 0
Digital physiological biomarkers predict within-person symptom changes in complex chronic illness 数字生理生物标志物预测复杂慢性疾病的人体内症状变化
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-24 DOI: 10.1038/s41746-026-02543-3
Annie Aitken, Abbey Sawyer, Akiko Iwasaki, Harlan M. Krumholz, Rory Preston, Paul Calcraft, Harry Leeming, Jenna Tosto-Mancuso, Amy Proal, Michael A. Osborne, David Putrino
Altered heart‑rate variability (HRV) and resting heart rate (HR) are common in many complex chronic conditions. Mobile and wearable technologies now provide real-time, valid measurements of HRV and HR, advancing symptom monitoring and management. The current study integrates a 60-s morning PPG assessment with evening symptom severity reports, yielding a high-density mobile health dataset (n = 4244) with an average of 125 biometric observations per participant. We examined whether within-person fluctuations in HR, HRV, and respiratory rate predicted daily changes in crash, fatigue, and brain fog symptoms and secondarily evaluated model predictive performance. Model fit and variance explained were highest in models that included morning biometrics in addition to prior-day symptom reports and covariates. Within-person increases in HR and decreases in HRV in the morning were associated with worsening symptom reports in the evening. Walk-forward cross-validation showed a statistically significant improvement in model performance when morning biometrics were added to prior-day symptom reports (AUC = 0.82–0.85 vs. 0.73–0.83). These findings represent the prospective utility of mobile health tools for precision monitoring and prediction of real-time symptom exacerbations in complex chronic illness.
心率变异性(HRV)和静息心率(HR)改变在许多复杂的慢性疾病中很常见。移动和可穿戴技术现在提供实时、有效的心率波动和人力资源测量,推进症状监测和管理。目前的研究整合了60秒的早晨PPG评估和晚上症状严重程度报告,产生了一个高密度的移动健康数据集(n = 4244),平均每个参与者有125个生物特征观察。我们研究了人体内HR、HRV和呼吸频率的波动是否能预测碰撞、疲劳和脑雾症状的每日变化,并对模型的预测性能进行了二次评估。除了前一天的症状报告和协变量外,包括早晨生物特征的模型的模型拟合和方差解释最高。早晨人体内HRV升高和HRV降低与夜间症状报告恶化相关。前向交叉验证显示,在前一天的症状报告中加入早晨生物特征时,模型性能有统计学意义的改善(AUC = 0.82-0.85 vs. 0.73-0.83)。这些发现表明,移动医疗工具在复杂慢性疾病的实时症状恶化的精确监测和预测方面具有前瞻性的效用。
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引用次数: 0
Effects of multisensory stimulation based on immersive virtual reality in postoperative neuropsychiatric recovery after gynecological laparoscopy 基于沉浸式虚拟现实的多感觉刺激在妇科腹腔镜术后神经精神恢复中的作用
IF 15.2 1区 医学 Q1 HEALTH CARE SCIENCES & SERVICES Pub Date : 2026-03-24 DOI: 10.1038/s41746-026-02515-7
Jiang Liu, Yuxiu Liu, Liuna Bi, Li Zhao, Fuchan Hu, Mengyao Huang, Jingyuan Zhang, Xun Zhou, Ting Wang, Shirong Fang, Fengxian Zhang, Yuanjian Song
Patients undergoing gynecologic laparoscopic surgery (GLS) often experience postoperative complications, including acute postoperative pain (APSP). This study aimed to assess the safety and efficacy of immersive virtual reality-based and aromatherapy-enhanced multisensory stimulation (IVR-MS) in patients undergoing GLS. This prospective, randomized controlled trial was registered at www.clinicaltrials.gov on 4/03/2025 (NCT06922838). Participants were randomly assigned to the IVR-MS group (received IVR combined with olfactory stimulation for enhanced multisensory stimulation), the IVR group (received IVR intervention), and the aromatherapy group (received lavender aromatherapy). From baseline to postoperative 24 hours, pain response, patient-controlled analgesia (PCA), anxiety, sleep quality, comfort level, rescue analgesic, and abdominal distension were evaluated in patients. Ultimately, 124 participants completed all analyses. Significant statistical differences were observed among the three groups in postoperative pain scores, PCA usage, anxiety levels, comfort, and sleep quality following the intervention. However, no significant differences were found in the classification of abdominal distension. Trial registration This trial was registered at www.clinicaltrials.gov (Registration Number: NCT06922838, Registration Date: april 03th, 2025).
接受妇科腹腔镜手术(GLS)的患者经常经历术后并发症,包括急性术后疼痛(APSP)。本研究旨在评估基于沉浸式虚拟现实和芳香疗法增强的多感官刺激(IVR-MS)在GLS患者中的安全性和有效性。这项前瞻性、随机对照试验于2025年3月4日在www.clinicaltrials.gov注册(NCT06922838)。参与者被随机分配到IVR- ms组(接受IVR结合嗅觉刺激以增强多感官刺激),IVR组(接受IVR干预)和芳香疗法组(接受薰衣草芳香疗法)。从基线到术后24小时,评估患者的疼痛反应、患者自控镇痛(PCA)、焦虑、睡眠质量、舒适度、抢救镇痛药和腹胀。最终,124名参与者完成了所有分析。干预后,三组患者在术后疼痛评分、PCA使用、焦虑水平、舒适度和睡眠质量方面均有统计学差异。然而,在腹胀的分类上没有发现显著差异。本试验注册网站为www.clinicaltrials.gov(注册号:NCT06922838,注册日期:2025年4月03日)。
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