Ke Ji Ri Bao

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警惕儿童用药安全:这些退热药儿童慎用
Ke Ji Ri Bao· 2025-08-16 02:12
Core Viewpoint - The recent case of an 11-year-old boy diagnosed with Toxic Epidermal Necrolysis (TEN) after improper medication highlights the urgent need for improved medication safety for children in China [1][2]. Group 1: TEN and Its Risks - TEN is a rare but severe drug-induced skin reaction with a mortality rate ranging from 14.8% to 30% [2]. - Symptoms of TEN progress in stages, starting with fever and fatigue, followed by skin lesions and potential multi-organ involvement [2]. - Children are at higher risk for TEN due to their immature immune systems and skin barriers, with clinical data indicating that 40% of affected children may experience liver damage [2][3]. Group 2: Medication Safety and Guidelines - Medications are responsible for over 90% of TEN cases, with Nimesulide identified as a common trigger for children [3]. - The use of Nimesulide is prohibited for children under 12 in China due to its potential to cause liver damage and immune reactions [3]. - Parents are advised to avoid self-purchasing unverified combination medications and to consult medical professionals regarding their children's medication history [3][4]. Group 3: Broader Implications of Improper Medication - Incorrect medication can lead to various health issues in children, including Reye's syndrome from aspirin and severe allergic reactions from other medications [4]. - The lack of pediatric-specific medications and appropriate dosing information remains a significant challenge in China, with only 3.2% of drugs approved specifically for children [4][5]. Group 4: Policy and Future Directions - The Chinese government has initiated several policies to enhance pediatric medication safety, including encouraging the development of child-specific drugs and improving clinical trial foundations [5][6]. - Local governments are also taking steps to address the imbalance in pediatric drug availability and to ensure that child-specific formulations are prioritized in healthcare systems [5][6].
国网浙江省电力“千里眼”提升防汛应急响应效率
Ke Ji Ri Bao· 2025-08-15 06:28
Core Insights - The article highlights the implementation of an AI remote inspection system by State Grid Zhejiang Electric Power Company Ningbo Power Supply Company to enhance flood prevention measures during typhoon season [1] Group 1: AI Remote Inspection System - The AI remote inspection system, referred to as the "thousand-mile eye," enables real-time monitoring of equipment operation parameters, environmental data, and flood warning statuses [1] - The system utilizes various sensors and AI algorithms to proactively assess and quickly identify equipment anomalies, allowing for remote and visual inspections [1] - Since its deployment, operational efficiency has increased by 150%, and flood response time has been reduced from 4 hours to under 30 minutes [1] Group 2: System Capabilities - The system integrates high-definition video image recognition and AI machine vision algorithms to automatically identify equipment hazards, environmental anomalies, and violations across four categories and twelve key information points [1] - By analyzing multi-source data such as partial discharge, temperature, humidity, water immersion, and smoke detection, the system generates inspection reports and provides timely alerts [1] - The system has been deployed in 526 key low-lying flood-prone substations across Ningbo, equipped with 22 types of routine and special automatic inspection tasks [1]
科研团队《细胞》子刊发文提出青藏高原包虫病防控新策略
Ke Ji Ri Bao· 2025-08-15 01:20
在具体防控举措方面,该研究指出需强化卫生健康、环境保护和农牧业等相关部门的协调联动,加 快智能化监控设备和诊疗技术在牧区的普及应用。同时,有关部门应持续提升公众卫生意识,防范跨区 域传播风险,推广动物疫苗,并建立环境风险监测体系,形成多部门协同的防控合力,依托"全健康"理 念,实现科技创新与系统治理双轮驱动,推动青藏高原包虫病防控从传统模式转向更加主动的精准防控 模式。 包虫病是由棘球绦虫寄生人体引起的人畜共患病,由犬、狐等终末宿主传播给人类和牲畜。其中泡 型包虫病也被称为"虫癌",如未得到有效治疗,超过90%的患者会在诊断后10—15年内死亡。全球约 86%的泡型包虫病新发病例集中于我国青藏高原地区。 研究团队建议,未来在科学研究方面应加强早期诊断技术、基因组学和传播动力学研究,揭示寄生 虫的遗传多样性及传播机制。此外,研究还需结合生态气候与社会经济因素,构建大数据模型,为科学 制定防控策略提供依据和指导。远程医疗与健康教育体系建设也不可忽视,尤其在牧区等偏远地区,应 大力推广便携式诊断工具,并完善流动人群的健康管理。 此次研究提到多项包虫病防控的先进技术和方法。例如,游离DNA技术和人工智能辅助的超声影 ...
暴雨洪灾后,守护健康要“三防”
Ke Ji Ri Bao· 2025-08-15 01:19
Core Viewpoint - The recent heavy rainfall across multiple regions has led to flooding, creating health risks due to the proliferation of pathogens in contaminated water and debris [1] Group 1: Prevention of Waterborne Diseases - Floodwaters can contaminate drinking water and food supplies, leading to outbreaks of intestinal diseases such as bacterial dysentery and viral infections [2] - Recommendations to prevent waterborne diseases include frequent handwashing, ensuring safe drinking water, consuming properly cooked food, and seeking medical attention for symptoms like fever and nausea [3] Group 2: Prevention of Skin Infections - Accumulated water post-flooding can harbor waste and debris, increasing the risk of skin infections like dermatitis and athlete's foot [4] - It is advised to avoid direct contact with contaminated water, wear protective clothing, and clean any wounds promptly to prevent infections [4] Group 3: Prevention of Vector-Borne Diseases - Stagnant water mixed with waste creates an ideal breeding ground for mosquitoes, raising the risk of vector-borne diseases such as chikungunya and dengue fever [5] - To mitigate the spread of these diseases, it is essential to eliminate standing water, use mosquito repellents, and install protective barriers like screens and nets [5]
刺激迷走神经可加速脑卒中患者康复
Ke Ji Ri Bao· 2025-08-15 01:19
Core Insights - The article discusses a pioneering clinical study at the Army Medical University’s Xinqiao Hospital, focusing on the use of Vagus Nerve Stimulation (VNS) to treat upper limb motor dysfunction in chronic ischemic stroke patients [1][2] - The study aims to provide new treatment pathways for stroke patients suffering from upper limb functional impairments, which are a significant cause of disability in China [1] Group 1: Treatment Mechanism - VNS involves implanting a miniature stimulator in the neck of stroke patients to activate the vagus nerve, enhancing brain plasticity and rebuilding damaged motor pathways [1] - The mechanism of VNS treatment includes activating the brainstem nucleus and promoting the release of neurotransmitters like acetylcholine and norepinephrine, which are crucial for motor function recovery [1] Group 2: Clinical Study Results - Eleven stroke patients have been enrolled in the study, with seven completing the main treatment phase [2] - The average improvement in upper limb motor function scores was 11.7 points, representing a 37.9% enhancement compared to pre-treatment levels [2] - Other significant improvements included a 121.7% increase in stroke impact scale scores, a 26.2% enhancement in daily living activity scores, and a 10.6-point increase in overall recovery ratings [2]
缓解“情绪中暑”有妙招
Ke Ji Ri Bao· 2025-08-15 01:19
刘志芬介绍,"情绪中暑"是由高温天气引发的心理及行为异常现象。其典型表现包括:易因琐事发 火、精神萎靡不振、对周遭事物深感不满、坐立难安及睡眠质量下降等。 刘志芬建议,大家在保证规律作息、健康饮食、适度运动的基础上,尝试理解和接纳自己的情绪。 同时,也可以选择一个安静的环境,以一个舒服的姿势坐下或者平躺,使用"4—7—8呼吸法":吸气4 秒,想象吸入清凉空气;屏气7秒,想象凉意在体内扩散;呼气8秒,想象呼出燥热与烦躁,上述步骤重 复5次。这样可以激活身体的副交感神经,缓解因炎热带来的烦躁感。 另一方面,剧烈运动或长时间高温作业时,人体汗液分泌增多,不仅身体会流失水分,而且体内 钾、钠等元素也会随之流失,继而使人感到浑身没劲、提不起精神、头晕恶心,这些不适会使人更容易 出现情绪波动等问题。 虽然今年的"三伏天"已近尾声,但不少地区的高温态势仍然明显。"情绪中暑"等话题近期在社交媒 体上引发讨论。什么是"情绪中暑"?如何有效缓解?科技日报记者就此采访了山西医科大第一医院精神 卫生科主任刘志芬。 一般来说,引发"情绪中暑"的原因可能有长时间暴露在高温、高湿或炎热环境中,人体体温调节中 枢——下丘脑出现功能紊乱,从而 ...
光电胶囊有望提前预警肠炎
Ke Ji Ri Bao· 2025-08-15 01:19
科技日报讯 (记者陈曦 通讯员赵晖)记者8月13日从天津大学获悉,该校王汉杰、刘夺团队与西北 农林科技大学杜涛峰团队合作,成功构建"可吞服光电子胶囊—工程菌双向交流系统",为肠道健康监测 与疾病治疗开辟了新路径。相关研究成果发表在国际期刊《自然·微生物学》上。 据介绍,肠道内栖息着数以亿计的微生物,其组成和活动与人体健康密切相关。但由于肠道环境复 杂,传统检测和调控手段难以精准捕捉菌群的实时状态。此次研究团队研发的可吞服光电子胶囊,如 同"智能潜水艇"深入肠道,可通过光学信号实现与工程菌的双向交流。 该成果为肠道微生物研究提供了全新工具,未来结合人工智能和云技术,有望实现对肠道健康的动 态监测与精准调控,为肠炎等疾病的治疗开辟新途径。 在猪肠炎模型实验中,该系统能比传统检测方法提前1—2天捕捉到肠炎信号,且通过远程调控工程 菌可有效缓解炎症。这项技术构建了新型"菌—机接口",为实现"人—机—菌交互"、推动智能化疾病诊 疗奠定了基础。 处于炎症状态的肠道细胞会产生异常高浓度的一氧化氮,并在肠道中很快转化为硝酸根,因此硝酸 根可以作为一种肠炎标志物。研究团队改造工程菌使其一旦"感受"到硝酸根便会发光,胶囊的光电传 ...
科技创新:“两山”转化的“催化剂”
Ke Ji Ri Bao· 2025-08-15 01:06
Core Insights - The concept of "Green Mountains and Clear Water are as Valuable as Mountains of Gold and Silver" has gained significant traction over the past 20 years, particularly since the 18th National Congress of the Communist Party of China, leading to a historic transformation in ecological civilization construction [1][2] - Technological innovation has played a crucial catalytic role in the transition from traditional growth models to innovation-driven green development, enhancing both environmental protection and economic efficiency [1][2] Group 1 - The application of various green technologies in agriculture and industry has addressed environmental issues while generating economic benefits through cost reduction and product upgrades [1][2] - The renewable energy sector, particularly solar power, has seen significant growth, with installed capacity surpassing 1 billion kilowatts, contributing to a complete and internationally competitive solar industry chain [1][2] Group 2 - The value of ecological assets has become measurable and tradable, exemplified by the carbon emissions trading market, which has achieved a cumulative transaction volume exceeding 47 billion yuan over four years [2] - The integration of technology in ecological product production, assessment, and trading is promoting a deep fusion of economic activities and ecological protection [2] - Despite advancements, challenges remain in green technology innovation, necessitating a focus on industrial green transformation and ecological value conversion [2]
这些退热药儿童慎用
Ke Ji Ri Bao· 2025-08-15 01:06
Core Viewpoint - The recent case of an 11-year-old boy diagnosed with Toxic Epidermal Necrolysis (TEN) after improper medication highlights the urgent need for improved safety in pediatric medication practices [1][2]. Group 1: TEN and Its Risks - TEN is a rare but severe drug-induced skin reaction with a mortality rate ranging from 14.8% to 30% [2]. - Symptoms of TEN progress in stages, starting with fever and fatigue, followed by skin lesions and potential multi-organ involvement [2]. - Children are at higher risk for TEN due to their immature immune systems and skin barriers, with 40% experiencing liver damage and 75% facing eye injuries [2][3]. Group 2: Medication Safety and Guidelines - Medications account for over 90% of TEN cases, with Nimesulide being a common trigger for children, leading to liver damage and immune reactions [3]. - Parents are advised to avoid self-medicating with unclear compound drugs and to use acetaminophen or ibuprofen under specific conditions [3][4]. - The use of certain medications like aspirin and dipyrone is discouraged due to severe side effects, and combination cold medications should be approached with caution [4]. Group 3: Challenges in Pediatric Medication - As of the end of 2023, only 3.2% of marketed drugs are specifically for children, with over 40% of pediatric drug labels lacking dosage information [5]. - There are ongoing issues with the availability of suitable pediatric formulations and the need for more clinical trials [5][6]. Group 4: Policy and Future Directions - The government has initiated policies to encourage the development of pediatric drugs and improve medication management [6][7]. - Local initiatives aim to enhance the quality and availability of children's medications, including prioritizing pediatric formulations in insurance coverage [6][7].
技术赋能种业振兴
Ke Ji Ri Bao· 2025-08-15 01:06
"信息技术与生物技术的融合,正推动种业进入'智能设计育种4.0'时代。"中国工程院院士、北京农 林科学院赵春江在报告中指出,虽然当前数字技术在生物育种应用中仍面临数据质量不高、田间信息获 取成本高、国际数据共享受限等挑战,但随着技术突破,大数据将全面渗透育种全流程,推动"经验育 种"向"精确育种"转型;人工智能—机器学习将成为多组学信息解析的新工具,显著提升育种精准性; 智能化装备则将广泛应用于智能育种各环节。 不仅是育种,在农业其他领域,人工智能与大数据技术同样发挥关键作用。中国工程院院士、宁波 大学研究员陈剑平表示,传统植保技术存在精准度不足、人力成本高、环境影响大等局限,而"智慧植 保"通过传感器与数据分析可实现病虫害精确诊断和预测,通过自动化装备可减少人工操作,通过低毒 高效技术可减少农药的使用,推动植保向"全流程智能化、全方位精准化、可持续绿色化"升级。 技术突破还延伸至农药设计领域。中国工程院院士、贵州大学校长宋宝安介绍,其团队构建的具有 自主知识产权的高效分子设计平台,已助力创制20余种国产新农药。"2012年至2024年,全球批准的20 余个除草剂新品种创制工作,超半数由该平台引领。"宋宝安说 ...