📄 medicine

Biofeedback using electrical impedance tomography during inhalation therapy for chronic obstructive lung disease – a pilot study

这项初步研究表明,尽管使用电阻抗断层成像引导的生物反馈吸入法并未改善慢性阻塞性肺疾病(COPD)患者的阻塞性肺参数(FEV1),但与标准吸入法相比,它显著降低了过度充气(FRC),这表明其在吸入技术和肺容量管理方面具有潜在益处。

Svenja Stolz, Rosa Meyer, Torben Rixecker, Robert Bals, Philipp M. Lepper, André Becker2026-07-05
📄 medicine

Association between atherogenic index of plasma and mortality of patients with sepsis: Evidence from a large population-based study based on the MIMIC-IV database and EICU-CRD database

这项利用 MIMIC-IV 和 EICU-CRD 数据库的大型基于人群的研究表明,较高的血浆致动脉粥样硬化指数(AIP)与脓毒症患者 168 小时死亡率的增加呈独立的非线性相关,且乳酸代谢和器官功能障碍是其中的关键中介机制。

Juan Wang, Yanfang Shang, Limeng Zhang, Yan Wang, Haibo Ge2026-07-05
📄 medicine

Case report Recurrent dialysis-dependent acute kidney injury caused by distinct tubulointerstitial mechanisms with complete recovery

本病例报告描述了一例罕见病例,该患者在12年间经历了两次由不同机制引起的、需透析依赖性的急性肾损伤(分别为庆大霉素诱发的毒性肾小管坏死和汉滩病毒诱发的免疫介导性间质性肾炎),且这两次发作均导致了肾功能的完全恢复,未进展为慢性肾脏病。

Balázs Sági, Attila Böröcz, Viktória Bekő, Botond Csiky, Tibor József Kovács2026-07-05
📄 medicine

From different backgrounds to homogeneity in cardiopulmonary resuscitation knowledge: a pre-post study on instructor-led training to healthcare professionals, medical students and laypeople

这项前后测研究表明,由讲师引导的基础生命支持培训显著提高了医疗专业人员、医学生及非专业人士的 CPR 知识水平,有效地使不同背景人群的理论成绩趋于一致,同时揭示了不同的学习模式,例如专家的认知干扰现象以及非专业人士的理论与实践差距。

Abel Nicolau, Inês Jorge, Inês Lourenço, Gustavo Mendes, Cristina Granja2026-07-05
📄 medicine

Biomechanical Study of a Novel External Fixation Frame Controlling Postoperative Loss of Reduction in Thoracolumbar Fractures: Finite Element Analysis

这项有限元分析表明,一种新型微调式外固定(MAEF)装置与传统的经皮短节段中间螺钉固定(PSISF)相比,提供了更优越的生物力学稳定性和应力分布,从而有望减少术后并发症并加速胸腰椎骨折的愈合。

Hui Guo, Jiahao Feng, Yanyan Xue, Kun Wang, Ming Hao, Shaobo Nie2026-07-05
📄 medicine

Diagonal Earlobe Creases Associated with Dental Cone Beam CT Imaged Calcified Cervical Carotid Artery Atheromas: Risk Indicators of Myocardial Infarction

这项针对老年男性牙科患者的前瞻性研究表明,斜向耳垂纹与锥形束CT检测到的颈动脉钙化斑块显著相关,这提示该纹路的存在可能作为未来心肌梗死的临床风险指标。

Paulo Couto-Souza, Adriana Leite, Giulia Correia, Claudineia Rocha Machado, Flávia Noemy Kiatake Fontão, Sergio Ignácio (…)2026-07-05
📄 medicine

Latent Profiles of Teaching Self-Efficacy and Clinical Teaching Behaviors Among Clinical Nurse Preceptors and Factors Associated With Profile Membership: A Cross-Sectional Study

这项针对中国358名临床护理带教老师的横断面研究利用潜在剖面分析法,根据教学自我效能感和临床教学行为识别出三个不同的亚组,结果显示年龄较大、职业地位稳定、职称较高以及经验和培训更丰富,与归属于高绩效剖面具有显著相关性。

Yiman Hou, Li Zhang, Ming Jin, Yunying Li, Yuan Wang, Tong Cheng, Xiaoya Li, Zhiqiang Wang2026-07-05