肛周脓肿术后防瘘是临床的关注点,本文基于“治未病”思想,提出覆盖肛周脓肿术后防瘘全周期的防治策略,包括未病调体质、调摄饮食、优化手术、加强创面管理降低风险,既发截断病势、辨证防治并发症及局部干预防蔓延,康复期整体调养与随访促愈防复,为中医药在肛周脓肿术后防瘘的临床实践应用方面提供参考。
Prevention of fistula formation after perianal abscess surgery is a clinical concern. Based on the concept of "treating disease before it arises," this paper proposes a comprehensive prevention and treatment strategy covering the entire cycle of fistula prevention after perianal abscess surgery, including regulating constitution before disease onset, adjusting diet, optimizing surgery, strengthening wound management to reduce risk, interrupting disease progression after onset, treating complications based on syndrome differentiation, and local intervention to prevent spread. During the rehabilitation period, holistic recuperation and follow-up are emphasized to promote healing and prevent recurrence, providing a reference for the clinical application of traditional Chinese medicine in preventing fistula after perianal abscess surgery.
近年来, 药物递送系统在肿瘤靶向治疗领域取得了显著进展, 已有多种递药系统获批临床应用。其中, 纳米药物因其能够减少传统小分子化疗药物的毒副作用、提高药物生物利用度,并通过增强通透性与滞留效应(EPR效应)实现肿瘤的被动靶向, 从而显著提升治疗效果, 受到广泛关注。尤其是具备尺寸可调、肿瘤特异性聚集、刺激响应性崩解及形貌转变等多功能的智能可变形纳米载体, 已成为当前纳米递药载体研究的热点。这类载体能够感应肿瘤微环境中的特定刺激信号(如酸性pH值、过氧化还原状态、酶活性或过表达细胞因子), 实现包括尺寸调控、聚集组装、结构崩解与形态重构等在内的多种动态变形行为, 从而提升药物在肿瘤部位的滞留时间、渗透深度及控释能力, 最终获得更优的抗肿瘤疗效。例如在肿瘤组织中实现纳米载体尺寸缩小可增强药物的组织穿透力; 纳米粒子聚集变大会延长药物在病灶处的滞留时间; 而快速响应性崩解则有助于药物在肿瘤局部实现高效释放。这些智能变形策略为纳米药物递送系统提供了更高的治疗可控性与精准性。基于其多样化的响应特性和结构可塑性, 智能变形纳米载体在推动抗肿瘤药物的个体化治疗及联合疗法应用方面展现出巨大潜力。本文综述了近年来基于智能变形纳米载体增强抗肿瘤效果的研究进展,系统梳理了其设计策略, 并深入探讨了其在肿瘤精准治疗中的应用前景。
In recent years, drug delivery systems have made remarkable progress in the field of tumor-targeted therapy, with several platforms already approved for clinical use.Among them, nanomedicines have attracted considerable attention due to their ability to mitigate the side effects of conventional small-molecule chemotherapeutics, improve bioavailability, and passively accumulate at tumor sites via the enhanced permeability and retention(EPR)effect, thereby enhancing therapeutic efficacy.Of particular interest are stimuli-responsive, shape-transformable nanocarriers, which exhibit unique properties such as tunable size, tumor-specific accumulation, and structural adaptability in response to tumor-associated cues.These intelligent deformable nanocarriers are capable of undergoing various dynamic transformations—including aggregation, disassembly, size modulation, and morphological transitions—triggered by specific stimuli in the tumor microenvironment(TME), such as pH, redox potential,enzymes,or cytokines.Such transformations enhance drug retention at tumor sites, improve intratumoral penetration, and enable spatiotemporally controlled drug release, ultimately resulting in superior antitumor efficacy.For instance, nanosystems that shrink in size at tumor sites can promote deeper tissue penetration, while those that aggregate into larger assemblies can prolong local drug retention.Conversely, carriers that disassemble rapidly under tumor-specific stimuli allow for burst release of the encapsulated payload precisely at the disease site.These adaptive features hold great promise for improving the therapeutic performance of nanomedicines. Furthermore, the multifunctionality of intelligent deformable nanocarriers supports the development of personalized treatment regimens and combination therapies, offering novel strategies for cancer management.This review highlights recent advances in the design and application of shape-transformable nanocarriers for enhanced anticancer drug delivery, summarizing design principles and exploring their emerging potential in precision oncology.
本文分析了广州市南沙区某公立医院人力资源管理现状,并基于SWOT分析法探索其发展策略。研究发现,该医院的人力资源管理具有成熟的管理体系和一体化管理的实施优势,但也面临财政支持不足和人才及岗位结构不均衡的劣势。政策支持与区域医疗资源扩展为其提供了重要的机遇,但日益增长的行业竞争和人才吸引与保留的难题构成了威胁。医院应优化管理架构,加强顶层设计,改善学科和人才结构,采取一体化与差异化发展策略,以构建高效的人才队伍,提升医院竞争力。本文通过对优势、劣势、机遇和威胁的综合分析,制定了针对性的管理对策,为同类医疗机构提供了参考。
This paper analyzes the current state of human resource management(HRM)in a public hospital in Nansha District,Guangzhou,and explores development strategies based on a SWOT analysis.The study reveals that the hospital’s HRM benefits from a mature management system and the implementation of integrated management.However,it also faces challenges such as insufficient financial support and an imbalance in the structure of personnel and positions.Policy support and the expansion of regional medical resources present significant opportunities,while increasing industry competition and challenges in attracting and retaining talent pose threats.The hospital should optimize its management structure,enhance top-level design,improve the discipline and personnel structure,and adopt integrated and differentiated development strategies to build an efficient talent team and enhance its competitiveness.Through a comprehensive analysis of strengths,weaknesses,opportunities and threats,this paper formulates targeted management strategies,providing valuable references for similar medical institutions.
目的本文聚焦DeepSeek这一国产人工智能技术,结合护理临床实践,系统探讨其在护理场景中的应用潜力、现存问题及应对策略。方法检索国内外相关文献,与现有通用人工智能技术对比,进行综述,并提出思考和建议。结果预计DeepSeek在护理文书自动化、个性化护理方案生成、临床决策支持、护理质控及教育培训等提供适配应用路径,针对性的服务和解决方案等。结论DeepSeek可通过多模态技术整合与跨平台互补策略,推动护理服务向智能化、精准化方向发展,为缓解护理人力短缺、优化资源分配提供新思路。
ObjectiveThis study focuses on DeepSeek,a domestic artificial intelligence technology,systematically exploring its application potential,existing issues,and targeted strategies in nursing clinical scenarios through integration with practical nursing care contexts.MethodsRelevant literatures from both domestic and international sources were collected,compared with existing Artificial General Intelligence(AGI)technologies,to conduct a review,and propose reflections and recommendations.ResultsThrough literature review and technical comparisons,the results proposed specific application paths for DeepSeek in scenarios such as automated nursing documentation,personalized care plan generation,clinical decision support,quality control,and education.It further addressed issues including data privacy,ethical risks,and technical limitations.ConclusionsThe findings suggest that DeepSeek can integrate multimodal technologies and cross-platform complementary strategies to promote intelligent and precise nursing services,offering innovative solutions to alleviate nursing shortages and optimize resource allocation.
目的 统计洛阳市涧西区各作业场的职业病危害因素,分析职业病发生的主要原因,并探讨具体防控策略。方法 收集洛阳市涧西区内2021年1月—2022年12月期间针对各作业场的职业病危害因素监测信息,录入Excel 2010进行数据统计;随机抽取辖区内200名重点职业从业人员,开展回顾性分析,结合职业健康检查结果,将确认存在职业病的115名从业人员列为病例组,其余未发生职业病的85名从业人员列为对照组,比较2组一般资料、临床资料,经统计学单因素、Logistic多因素回归分析归纳可导致职业病发生的影响因素,结合分析结果,探讨具体防控措施。结果 针对辖区内15家厂矿企业,2021年共设立584个监测点,共测得68处锰及其化合物危害、48处矽尘危害、4处苯及其苯系物危害、12处噪声危害,超标率为22.60%(132/584);2022年共设立1 575个监测点,共测得158处粉尘危害、154处锰及其化合物危害、10处矽尘危害、13处噪声危害,超标率为21.27%(335/1 575);单因素分析结果显示,2组从业人员的年龄、工作年限、职业类型、体检频率、体检结果等比较差异均存在统计学意义;Logistic多因素回归分析显示,年龄≥50岁,工作年限≥10年,从事制造业、采矿业,未规律体检,血常规异常,免疫力差,X线胸片异常,双耳高频听力阈值≥40 dB均是发生职业病的重要原因(均P<0.05)。结论 洛阳市涧西区的职业危害因素以粉尘、锰及其化合物为主,高龄、工作年限长的制造业、采矿业人员发生职业病的风险相对较高,优化职业病防治措施并规范上述重点人群的职业健康体检能实现对职业病的有效防控。
Objective To analyze the occupational disease hazards in various workplaces in Jianxi District,Luoyang City,and to analyze the main causes of occupational disease occurrence,explore specific prevention and control strategies.Methods Monitoring information on occupational disease hazards in various workplaces within the jurisdiction from January 2021 to December 2022 was collected,Excel 2010 was used for data statistics.Two hundred key occupational employees within the jurisdiction were selected randomly for retrospective analysis.Based on the results of occupational health examinations,115 employees confirmed to have occupational diseases were included in the case group,while 85 employees who did not have occupational diseases were included in the control group.General and clinical data of the two groups were compared,and the influencing factors that could lead to the occurrence of occupational diseases were summarized through statistical single factor and multivariate logistic regression analysis. Combined with the analysis results,specific prevention and control measures were discussed.Results For 15 factories and mining enterprises within the jurisdiction,a total of 584 monitoring sites were established in 2021,and a total of 68 manganese and its compound hazards,48 silica dust hazards,4 benzene and its benzene series hazards,and 12 noise hazards were measured,which the exceeding rate was 22.60%(132/584).In 2022,a total of 1 575 monitoring sites were established,with a total of 158 dust hazards,154 manganese and its compounds hazards,10 silica dust hazards,and 13 noise hazards detected,which the exceeding rate was 21.27%(335/1 575).The results of statistical univariate analysis showed that there were certain differences in the age,years of work,occupational type,frequency of physical examinations,and results of physical examinations between the two groups of employees.Multivariate logistic regression analysis showed that age≥50 years old,working experience≥10 years,engaged in manufacturing and mining industries,irregular physical examinations,abnormal blood routine,immune differences,chest X-ray abnormalities,and binaural high-frequency hearing threshold≥40 dB were all important reasons for the occurrence of occupational diseases.Conclusions The occupational hazards in this jurisdiction are mainly dust,manganese,and their compounds.The risk of occupational diseases among elderly manufacturing and mining workers with long working years is relatively high.Optimizing occupational disease prevention and control measures and standardizing occupational health examinations for the above-mentioned key populations can achieve effective prevention and control of occupational diseases.
通过筛查和早期发现,可以降低结直肠癌(CRC)的发病率,有效切除肿瘤病变可以降低CRC的病死率。虽然对CRC的危险因素、发病机制和前体病变的了解已经取得进展,但最近年轻人群CRC发病率升高,原因尚不清楚。在过去十年中,出现了多种侵入性、半侵入性和非侵入性筛查方式。目前对结肠镜检查质量的重视提高了筛查的有效性,人工智能等影像新技术在肿瘤检测中的作用正在迅速显现。而且,CRC有效干预措施,如保肛治疗新术式、靶向治疗及免疫治疗领域的新进展,被证明可以提高CRC患者的生存率。该文旨在总结目前国内外CRC筛查方式和指南的证据,并综述CRC治疗领域的进展。
The incidence of colorectal cancer(CRC)can be reduced through screening and early detection.Effective resection of tumor lesions reduces mortality from CRC.Although progress has been made in understanding the risk factors,pathogenesis and precursor lesions of CRC,the reasons for the recent increase in the incidence of CRC in young adults are largely unknown.A variety of invasive,semi-invasive and non-invasive screening modalities have emerged in the last decade.The current emphasis on the quality of colonoscopy has improved the effectiveness of screening,and the role of new imaging technologies such as artificial intelligence in tumor detection is rapidly emerging.Moreover,there are effective interventions for CRC,such as new surgical modalities for anal preservation therapy,and new advances in the field of targeted therapy and immunotherapy,which have been shown to improve the survival rate of CRC.The aim of this article is to summarize the current evidence on CRC screening modalities and guidelines both nationally and internationally,and to provide an overview of advances in the field of CRC treatment.
伴随着对医疗领域人才水平要求的逐步提高,医院人力资源管理尤其是医院人才引进工作正在由规模化发展向精细化发展转变。当前医院人才引进过程中存在缺乏人力资源发展规划、高层次人才引进方法有待完善、人才管理能力亟须提高、科室用人需求脱离实际、忽视对于岗位胜任力的分析等问题。人力资源成熟度模型(People Capability Maturity Model,P-CMM)作为一种系统的管理理论,其具备很强的实践性,文章对人力资源成熟度模型在医院人才引进工作中的本土化应用进行相关讨论与研究,将P-CMM不同成熟度等级、过程域目标与医院人才引进工作相结合,并提出可操作性指导,具有一定的理论与实践价值。
With the gradual improvement of the requirements for talents in the medical field,hospital human resource management,especially the introduction of talents in hospitals,is changing from large-scale development to refined development.At present,there are some problems in the process of hospital talent introduction,such as lack of human resource development plan,improvement of high-level talent introduction method,improvement of talent management ability,separation of department employment demand from reality,neglect of post competency analysis,etc.People Capability Maturity Model(P-CMM),as a systematic management idea,has strong practicality.This study discusses and studies the localization application of human resource maturity model in hospital talent introduction,combines different maturity levels and process area objectives of P-CMM with hospital talent introduction,and puts forward operational guidance It has certain theoretical and practical value.
随着新医改全面深化、医保基金支付方式改革、国家公立医院绩效考核持续推进等新业态,医院靠粗放式规模扩张的收入模式不再适应新时期的发展。大多数基层公立医院不重视运营管理,存在收不抵支的财务风险与压力,导致医院面临巨大的良性运营挑战。探究基层公立医院的运营管理现状,普遍存在运营定位不清晰、运营组织体系不完善、运营意识薄弱、业财融合理念不强、专业人才少、信息系统功能不完善等诸多问题。如何有效应对潜在运营风险,推动转变管理模式并向高质量发展成为基层公立医院面临的重要课题。为此,基层公立医院迫切需要加强运营管理,对人、财、物、技术、空间等核心资源进行评估和流程管理,多管齐下,提高运营效率和社会经济效益,实现向管理要效益,解决收不抵支问题,推动医院可持续和高质量发展。
N6-甲基腺苷(N6-methyladenosine, m6A)修饰是真核生物信使 RNA中最丰富的表观遗传修饰,其失调会导致mRNA异常生物学行为如翻译和降解紊乱,从而调控肿瘤发生发展。近期研究表明m6A在免疫调控过程中可发挥重要作用,其不仅可调节免疫细胞的活化,还在肿瘤微环境中免疫应答发挥重要调控作用,从而影响免疫治疗效果。越来越多的证据表明m6A修饰可能是肿瘤免疫治疗的重要潜在干预靶点。本文阐述了免疫细胞中m6A修饰调控及其在肿瘤免疫微环境中相关调节作用,并进一步探讨了靶向m6A调控蛋白在肿瘤免疫治疗中的干预策略及潜在治疗价值。
N6-methyladenosine (m6A) modification is the most abundant epigenetic modification in eukaryotic messenger RNA (messenger RNA). Its dysregulation drives abnormal transcription and translation processes, which promotes the occurrence and development of tumors. Studies have shown that m6A modification can regulate the activation of immune cells and their infiltration into the tumor microenvironment (TME), which may affect the efficiency of immunotherapy. Therefore, m6A modification may be a potential target for tumor immunotherapy. This paper describes the modification of m6A in immune cells and the antitumor immune response associated with TME, and explores the potential therapeutic value of targeting m6A regulators in tumor immunotherapy.
目的 观察阶梯式呼吸管理策略在改善感染性休克伴急性肺损伤(ALI)患者中的价值。方法 纳入我院2019年1月—2020年12月收治的感染性休克伴ALI患者共146例为研究对象,数字表法随机分为观察组(73例)与对照组(73例)。对照组常规护理方案,观察组阶梯式呼吸管理,对比干预前后患者心肺功能的差异。结果 观察组平均动脉压、PaCO2水平低于对照组,心脏指数、中心静脉压、血管外肺水指数、PaO2与氧合指数高于对照组(P<0.05);观察组复苏成功率与临床总有效率高于对照组,复苏时间与呼吸平稳时间低于对照组(P<0.05);观察组气管切开率、有创呼吸机使用率及呼吸机相关性肺炎与气道并发症发生率均低于对照组(P<0.05)。结论 感染性休克并急性肺损伤患者建立阶梯化呼吸管理策略能够显著改善患者的心肺功能,提高临床复苏效果,降低相关并发症风险。
Objective To observe the value of stepwise respiratory management strategy in improving patients with septic shock and acute lung injury(ALI).Methods A total of 146 patients with septic shock and ALI treated in our hospital from January 2019 to December 2020 were included as the research objects.They were randomly divided into observation group(73 cases)and control group(73 cases)by digital table method.The control group received routine nursing plan,and the observation group received stepwise respiratory management.The differences of cardiopulmonary function before and after the intervention were compared.Results The levels of mean arterial pressure,PaCO2 in the observation group were significantly lower than those in the control group,cardiac index,central venous pressure,extravascular lung water index,PaO2 and oxygenation index in the observation group were significantly higher than those in the control group(P<0.05).The success rate of resuscitation and total clinical effective rate in the observation group were significantly higher than those in the control group,and the resuscitation time and respiratory stability time in the observation group were significantly shorter than those in the control group(P<0.05).The tracheotomy rate,the rate of using invasive ventilator and the incidence of ventilator associated pneumonia and airway complications in the observation group were lower than those in the control group(P<0.05).Conclusions The establishment of stepwise respiratory management strategy in patients with septic shock and ALI can significantly improve their cardiopulmonary function,improve the effect of clinical resuscitation and reduce the risk of related complications.