📄 medicine

Physical Activity Monitor Outputs Are Not Compatible With Current Recommendations in Wheelchair Users With Paraplegia

这项研究表明,由于现有的指南未能区分结构化运动与日常生活活动,可穿戴式身体活动监测仪的输出结果与针对截瘫轮椅使用者的当前建议不相符,这可能导致在并未达到活动目标的情况下得出目标已达成的错误结论。

Tom E Nightingale, Daniel D Hodgkiss, Matthew Farrow, Jennifer L Maher, Dylan Thompson, James LJ Bilzon2026-07-20
📄 medicine

Suspected Warfarin-Induced Leukocytoclastic Vasculitis in a Patient with Double Mechanical Valve Replacement: A Rare Anticoagulation Dilemma in a Resource-Limited Rheumatic Setting

本病例报告描述了一例在资源有限的环境下,一名带有双机械心脏瓣膜的患者疑似发生华法林诱导的白细胞碎裂性血管炎的罕见病例,展示了通过谨慎的临床判断以及采取暂时中断华法林并随后谨慎减量的策略,可以有效地在预防血栓栓塞并发症的同时管理皮肤反应。

Dheya Sulaiman, Maher Ahmed, Abudar A. Al-Ganadi2026-07-20
📄 medicine

Twelve-Month Electrical Lead Performance of His Bundle Pacing Versus Left Bundle Branch Pacing in Older Patients With Bradyarrhythmias: A Retrospective Cohort Study

在患有症状性缓慢性心律失常的老年患者中,左束支起搏在手术成功率方面与希氏束起搏相当,但在 12 个月内提供了显著更稳定且更优越的电极导线性能,且未增加临床并发症。

Minh Nguyen Quang, Dung Kieu Ngoc, Phuong Tran Le Uyen, Thuc Nguyen Tri, Tan Nguyen Van2026-07-20
📄 medicine

Association between A Body Shape Index and handgrip strength independent of BMI in Chinese children and adolescents: a cross-sectional study

这项针对6,129名中国儿童及青少年的横断面研究表明,反映中心性肥胖的身体形状指数(ABSI)较高,在调整BMI后,仍与较低的手部握力独立相关,且这种负相关关系在男孩和较大年龄组中尤为显著。

Xiaoli Tian, Minghui Xiang, Ziqi Zhang, Lianjie Huang, Jianfen Zhang, Wei Cao, Titi Yang, Juan Xu, Hongliang Wang, Hui P (…)2026-07-20
📄 medicine

TROP2-Mediated Epithelial Reprogramming Drives Radiotherapy Resistance and Therapeutic Vulnerability in Colorectal Cancer

本研究识别出一种驱动结直肠癌放射治疗耐药性的 TROP2 阳性、应激适应性恶性上皮状态,并揭示了通过将放射治疗与靶向 TROP2 的抗体偶联药物 sacituzumab govitecan 相结合可以利用的一种治疗脆弱性。

Ji Zhu, Chuchu Zhang, Danqing Yu, Lili Zhou, Qingping Zhong, Jin Jiang, Zihao Jin, Xu Qiu, Jinggang Chen, Jiang Zhu, Zih (…)2026-07-20
📄 medicine

Dental caries experience among kindergarten children, caregivers’ knowledge, attitudes, and dental service utilization in Al-Ahsa, Saudi Arabia: a cross-sectional study. 4

这项针对沙特阿拉伯艾哈扎地区幼儿园儿童进行的横断面研究显示,龋齿患病率较高(74.1%)且预防性服务利用不足,研究发现虽然照顾者的知识水平和积极态度能提高服务利用率,但目前的牙科就诊主要以问题为导向而非预防为导向。

Areej Jafar Alomran, Elwalid Fadul Nasir, Hajar Ibrahim Alsuwayi, Amany Kassem, Nada Suliman2026-07-20
📄 medicine

Effects of low-dose esketamine on postoperative pain, sleep quality, and inflammatory response after elective cesarean section: a randomized, double-blind, placebo-controlled trial

这项随机、双盲、安慰剂对照试验表明,在择期剖腹产术期间给予单次低剂量艾司氯胺酮(0.2 mg/kg)能显著改善术后疼痛控制、睡眠质量和情绪,同时降低炎症标志物水平并减少补救镇痛的需求,且不会增加不良事件。

Shushu Liu, Benjin Mou, Chengxiang Cai, Fumin Liu, Hui Wang, Xin Liu, Ke Wang, Gongxue Li, Wenping Liu, Leilei He2026-07-20
📄 medicine

A study on ‘energy boosting’ substance/nootropics consumption by medical trainees during examinations in India.

这项针对245名印度医学实习生的横断面研究表明,考试促使了咖啡、能量饮料和莫达非林等神经增强物质的广泛使用,其主要目的是为了保持清醒和注意力,而便利性和同伴影响是关键驱动因素,且长期使用与显著的不良反应及依赖风险相关。

Aryan Dwivedi, Parth Gulabani, Hetal Rathod, Uzair Khan, Deepu Palal, Mehek Sowani, Shatakshi Tiwari, Mauro Bonissoni, S (…)2026-07-20
📄 medicine

Survival status and predictors of outcome in patients with brain tumors undergoing surgery at Black Lion Specialized Hospital, Addis Ababa, Ethiopia: A Retrospective Cohort Study

这项在埃塞俄比亚黑狮专科医院进行的回顾性队列研究表明,高龄、恶性或高分级肿瘤病理、特定肿瘤类型以及术前神经功能缺损是成年脑肿瘤手术患者生存率降低的重要预测因素。

Mebrahtom Weldu, Misrak Weldeyohannes, Mulalem Sitot, Tesheme Hadush, Bereket Gebremeskel, Mequanint Zenene, Birhanu Kas (…)2026-07-20
📄 medicine

Sociodemographic, Academic, and Professional Profile of Members of the Brazilian Organization for Crohn's Disease and Colitis (GEDIIB): A National Cross-Sectional Survey

一项针对310名巴西炎症性肠病(IBD)专科医生的全国性横断面调查显示,该从业人员群体主要由具有学术资质的中期职业胃肠病学家组成,且高度集中在东南部和南部地区,这凸显了显著的地理差异,需要采取针对性策略以扩大欠发达地区的医疗能力。

Gilmara Pandolfo Zabot, Renata Filardi Simiqueli, Marcelo Vicente Toledo de Araújo, Carolina de Paula Guimarães Baía, An (…)2026-07-20