目的 探讨TAP水平与乳腺癌分子亚型及临床病理参数之间的相关性。方法 以2021年3月—2025年1月期间收治的150例乳腺癌病例为样本,采用静脉采血方式测定TAP凝聚物表面积指标,通过免疫组织化学EnVision双步染色技术,对雌激素受体(ER)、雄激素受体(AR)、孕激素受体(PR)、Ki-67及p53等表达水平进行分析,采用荧光原位杂交(FISH)对人表皮生长因子受体2(HER2)基因扩增状态进行检测。结果 150例患者中,TAP强阳性131例,TAP弱阳性15例,TAP阴性4例,TAP阳性率97.33%。免疫表型:ER阴性43例,ER阳性107例;AR阳性133例,AR阴性17例;PR阴性60例,PR阳性90例;p53阳性73例,p53阴性77例;HER2强阳性41例,HER2弱阳性89例,HER2阴性20例;Ki-67增殖指数≥20% 116例,Ki-67增殖指数<20% 34例。FISH对65例免疫组织化学检测结果为HER2(2+ )的乳腺癌病例进行基因扩增状态分析,其中阳性7例,阴性58例。Ki-67高增殖组TAP表达水平显著高于低增殖组(P<0.05);不同临床分期患者TAP表达水平存在差异(P<0.05);三阴型、HER2阳性型、Luminal A型和Luminal B型的患者之间的TAP表达水平存在差异(P<0.05),各分子分型(HER2阳性型、三阴型、Luminal A型和Luminal B型)与其对应非分型组的TAP表达均无统计学差异(均P>0.05)。结论 TAP在乳腺癌中广泛表达,且与Ki-67增殖指数、临床分期呈正相关。虽然不同分子分型间TAP表达存在总体差异,但具体亚型对比未显示显著性,后期需扩大样本量验证。
Objective To explore the relationship between tumor abnormal protein(TAP)level and molecular typing and clinicopathological features of breast cancer.Methods A total of 150 breast cancer cases admitted from March 2021 to January 2025 were enrolled in this study.The surface area of TAP condensates was measured using venous blood samples.The expression levels of estrogen receptor(ER),androgen receptor(AR),progesterone receptor(PR),Ki-67,and P53 were analyzed via immunohistochemistry(IHC)using the EnVision two-step staining technique.The amplification status of the human epidermal growth factor receptor 2(HER2+)gene was determined using fluorescence in situ hybridization(FISH).Results Among 150 patients,131 cases were strongly positive,15 cases were weakly positive and 4 cases were negative,with a positive rate of 97.33%.Immunophenotype:ER positive in 107 cases and ER negative in 43 cases,133 cases were positive for AR and 17 cases were negative,PR was positive in 90 cases and negative in 60 cases,73 cases were positive for p53 and 77 cases were negative.HER2 is strongly positive in 41 cases,weakly positive in 89 cases and negative in 20 cases.There were 116 cases with Ki-67 proliferation index ≥ 20% and 34 cases with Ki-67 proliferation index < 20%.Sixty-five cases of breast cancer HER2(2 )were detected in the later stage.by FISH,of which 7 cases were positive and 58 cases were negative.The expression level of TAP in patients with high Ki-67 proliferation index was higher than that in patients with low Ki-67 proliferation index(P<0.05).The expression level of TAP in patients with different clinical stages was different(P<0.05).There were differences in TAP expression levels among patients with triple negative type,HER2 positive type,Luminal A type and Luminal B type(P<0.05).There was no statistical difference in TAP expression between each molecular type(triple negative type,HER2 positive type,Luminal A type and Luminal B type)and its corresponding non-typing group(all P>0.05).Conclusions TAP is widely expressed in breast cancer,and it is positively correlated with Ki-67 proliferation index and clinical stage.Although there is a general difference in TAP expression among different molecular typing,the comparison of specific subtypes shows no significance,and it needs to be verified by expanding the sample size
目的 探讨通过优化病案首页质控体系提高误入DRG低权重组病例转出率的效果。方法 采用PDCA循环法,通过实施分层级编码培训、基于AI赋能的专项质控模式及智能化反馈机制构建等系统性地改进措施优化质控体系。通过对比分析质控系统优化前后(2022年1—7月和2023年1—7月)DRG低权重组病例的病案首页质控过程、“经质控低权重病例入组率”和“误入低权重组病例转出率”等指标,评估质控体系优化的实施效果。结果 质控体系优化后,低权重组病例转出率由3.27%提升至4.15%(P=0.018),经质控低权重病例入组率由16.98%降至14.96%(P<0.001)。结论 AI赋能的专项质控、分层级编码培训与智能化反馈机制三项措施并举可以系统优化质控体系,进而提升DRG低权重组病例转出率。
Objective To investigate the effect of optimizing the medical record front page quality control system on improving the transfer-out rate of cases mistakenly assigned to low-weight DRG groups.Methods The Plan-Do-Check-Act(PDCA)cycle methodology was employed.Systemic improvements were implemented to optimize the medical record front page quality control system,including hierarchical coding training,innovation of a specialized quality control model based on AI empowerment,and establishment of an intelligent feedback mechanism.The implementation effectiveness was evaluated by comparative analysis of the following indicators before(January-July 2022)and after(January-July 2023)optimization:the medical record quality control process for low-weight DRG cases,the rate of low-weight cases assigned to groups after quality control,and the transfer-out rate of cases mistakenly entering low-weight groups.Results After optimizing the medical record front page quality control system,the transfer-out rate of cases from low-weight groups increased from 3.27% to 4.15%(P=0.018),while the rate of low-weight cases assigned to groups after quality control decreased from 16.98% to 14.96%(P<0.001).Conclusions Implementing a three-pronged approach—AI-powered specialized quality control,hierarchical coding training,and an intelligent feedback mechanism—can systematically optimize the medical record front page quality control system,thereby improving the transfer-out rate of cases mistakenly assigned to low-weight DRG groups.
目的 观察补肾益气方肾俞膏摩治疗结直肠癌康复期癌因性疲乏的临床疗效。方法 收集2023年6月—2024年6月结直肠癌康复期的80例住院及门诊患者,随机平均分为两组。行常规对症支持治疗的为对照组;在常规对症支持治疗上加用补肾益气方肾俞膏摩的为干预组;两组均连续治疗14天。于开始治疗前1天和治疗结束后1天分别进行疗效评估相关指标检测。于治疗前1天、治疗第7天和第14天进行不良反应检测。结果 干预组治疗后Piper评分、中医证候总积分、PSQI评分、KPS评分及免疫功能指标(CD3+ 、CD4+、CD8+ 、CD4+ /CD8+ )较治疗前均有明显改善;干预组发生不良反应少于对照组。结论 补肾益气方肾俞膏摩治疗能够有效改善结直肠癌患者的癌因性疲乏的治疗效果,提高生活质量和免疫功能,减少不良反应。
Objective To observe the clinical observation of Shenshu Tuina combined with Bushen Yiqi herbal ointment in the treatment of cancer-induced fatigue in the convalescent stage of colorectal cancer and evaluate the efficacy.Methods From June 2023 to June 2025,80 inpatients and outpatients of colorectal cancer in the recovery period were collected and randomly divided into two groups.The patients who received routine symptomatic supportive treatment were enrolled as the control group.The intervention group was given Shenshu Tuina combined with Bushen Yiqi herbal ointment on the basis of control group.The relevant indicators for efficacy evaluation were tested one day before treatment and one day after the end of treatment.Adverse reactions were detected on the day before treatment,theseventh day and 14th day during treatment.Results The efficacy evaluation indexes of the intervention group after treatment were obviously improved compared with those before treatment.Adverse reactions occurred less in the intervention group than in the control group.Conclusions Shenshu Tuina combined with Bushen Yiqi herbal ointment can effectively improve the treatment effect of cancer-induced fatigue in patients with colorectal cancer,improve the quality of life and immune function,reduce adverse reactions.
目的 探讨结肠镜下息肉切除术后复发的危险因素,并基于机器学习算法构建复发风险预警模型,为防治对策提供依据。方法 回顾性收集2018年9月—2023年9月六安市人民医院1 058例初次行无痛结肠镜下息肉切除术患者的临床资料,使用单因素和多因素Logistic回归分析筛选复发危险因素。采用7∶3随机抽样分为训练集和验证集,分别通过决策树、贝叶斯及Logistic回归算法构建预测模型,并以受试者工作特征曲线(ROC)曲线下面积(AUC)、灵敏度、特异度等指标来评估模型效能。结果 单因素分析显示,性别、吸烟、代谢综合征、息肉数量、息肉位置、山田分型、组织病理学类型、切除方式、复查时间、肠息肉直径、手术时间是复发的危险因素(P<0.05)。多因素分析显示,性别、代谢综合征、息肉数量、息肉直径、肠息肉位置、山田分型、组织学病理类型、切除方式、手术时间均是结肠息肉内镜下切除术后复发的危险因素。模型评估显示,决策树算法、贝叶斯算法、Logistic回归算法的ROC曲线下面积(AUC)分别为0.849、0.818、0.811;灵敏度分别为85.14%、81.62%、79.43%;特异度分别为81.69%、79.45%、74.18%;约登指数分别为0.534、0.551、0.573;95%CI分别为0.810~0.876、0.794~0.860、0.782~0.850;决策树算法模型效能最佳,Logistic回归算法的性能最差。结论 性别、代谢综合征、肠息肉特征(数量、直径、位置等)是术后复发的关键危险因素。决策树模型在风险预测中表现最优,可为临床制定个体化随访策略提供参考。
Objective To explore the risk factors for recurrence after painless colonoscopic polypectomy and construct a recurrence risk warning model based on machine learning algorithms to provide evidence for prevention and treatment strategies.Methods A retrospective analysis was conducted on clinical data from 1 058 patients who underwent their first painless colonoscopy-guided polypectomy at our hospital between September 2018 and September 2023.Univariate and multivariate Logistic regression analyses were performed to identify recurrence risk factors.The dataset was randomly divided into training and validation sets using a 7∶3 ratio.Prediction models were constructed using decision tree,Bayesian,and Logistic regression algorithms,and their performance was evaluated using metrics such as the area under the receiver operating characteristic curve(AUC),sensitivity,specificity,and others.Results Univariate analysis revealed that gender,smoking,metabolic syndrome,number of polyps,polyp location,Yamada classification,histopathological type,resection method,follow-up time,polyp diameter,and operation duration were risk factors for recurrence(P<0.05).Multivariate analysis identified gender,metabolic syndrome,number of polyps,polyp diameter,polyp location,Yamada classification,histopathological type,resection method,and operation duration as independent risk factors for recurrence after endoscopic polypectomy.Model evaluation showed AUC values of 0.849,0.818,and 0.811 for the decision tree,Bayesian,and Logistic regression algorithms,respectively.Sensitivity values were 85.14%,81.62%,and 79.43%;specificity values were 81.69%,79.45%,and 74.18%;Youden’s indices were 0.534,0.551,and 0.573;and 95% confidence intervals(CIs)were 0.810–0.876,0.794–0.860,and 0.782–0.850,respectively.The decision tree algorithm demonstrated the best predictive performance,while the Logistic regression algorithm performed the least favorably.Conclusions Gender,metabolic syndrome,and polyp characteristics(number,diameter,location,etc.)are key risk factors for recurrence after polypectomy.The decision tree algorithm exhibited optimal predictive efficacy,offering valuable insights for developing individualized follow-up strategies in clinical practice.
目的 探讨放血疗法对小儿发热的疗效。方法 检索包括中国生物医学文献数据库(CBM)、CNKI、万方、维普、PubMed、Embase、Web of Science、Cochrane Library等8个中、英文数据库自建库至2025年5月所发表的放血疗法治疗小儿发热的随机对照试验研究(RCT),2名研究人员根据Cochrane系统评价手册(5.1.0版)推荐的偏倚风险评估表对所纳入文献进行质量评估,采用RevMan 5.4软件对纳入文献质量进行系统分析。结果 纳入19项RCT,共2 224例患儿,其中观察组1 118例、对照组1 106例。放血疗法能够提高小儿发热的临床疗效[OR=4.18,95% CI(3.00,5.38),P<0.001];降低患儿24 h内高热复发率[OR=0.12,95% CI(0.05,0.34),P<0.001];缩短平均退热时间[MD=-1.78,95% CI(-2.56,-1.00),P<0.001]。结论 放血疗法能够提高小儿发热的临床疗效,降低复发率,缩短退热时间,可作为小儿发热的辅助治疗方法。
Objective To explore the efficacy of bloodletting therapy treatment on pediatric fever by meta-analysis.Methods The randomised controlled trials(RCTs)examining bloodletting therapy for paediatric fever were retrieved from eight Chinese and English databases—China Biomedical Literature Database(CBM),CNKI,Wanfang,VIP,PubMed,Embase,Web of Science,and Cochrane Library—covering publications from the establishment of each database up to May 2025.Two researchers assessed study quality using the risk of bias assessment tool recommended in the Cochrane Handbook for Systematic Reviews(version 5.1.0).RevMan 5.4 software was employed for systematic analysis of included studies.Results Nineteen RCTs involving 2 224 patients were ultimately included,comprising 1 118 patients in the observation group and 1 106 in the control group.Results indicated that bloodletting therapy significantly improved clinical efficacy in paediatric fever(OR=4.18,95% CI[3.00,5.38],P<0.001),reduced the recurrence rate of high fever within 24 hours(OR=0.12,95% CI[0.05,0.34],P<0.001),and shortened the average time to fever resolution(MD=-1.78,95% CI[-2.56,-1.00],P<0.001).Conclusions Bloodletting therapy can improve the clinical efficacy of pediatric fever,reduce the recurrence rate and shorten the time of fever reduction,and can be used as an adjunctive treatment for pediatric fever.
脑卒中后认知障碍(PSCI)是脑卒中患者常见的并发症,严重影响患者的生活质量和社会功能。近年来,随着认知储备理论的发展和早期干预理念的普及,PSCI的早期干预模式逐渐成为研究热点。文章综述了PSCI早期干预模式的研究现状与进展,包括干预的理论基础、具体措施及未来发展方向,以期为临床实践和科研提供参考。
Post-stroke cognitive impairment(PSCI)is a common complication among stroke patients.It seriously affects the patients’ quality of life and social functions.In recent years,with the development of the cognitive reserve theory and the popularization of the concept of early intervention,the early intervention model for PSCI has gradually become a research hotspot.This article reviews the current research status and progress of the early intervention model for PSCI,including the theoretical basis of the intervention,specific measures,and future development directions,aiming to provide references for clinical practice and scientific research.
目的 汇总分析肝硬化患者消化道出血风险预测模型,为今后模型的建立和优化提供参考。方法 系统检索中国知网、维普、PubMed数据库在2025年4月22日前公开发表的所有肝硬化患者消化道出血风险预测模型,按纳入标准筛选文献,对最终纳入文章分析摘录并系统汇总,包括模型特征、危险因素及模型预测评估效果等信息。结果 共检索3 603篇预测模型相关研究论文,最终纳入30篇,其中中国27篇、韩国1篇、印度1篇、埃及1篇。22项研究收集了肝硬化病因,其中病毒性肝病最多(72.94%,2 922/4 006),药物性肝病及非酒精性脂肪性肝病最少(均为0.02%,1/4 006)。在研究类型上,有28篇单中心研究,2篇为多中心研究,其中有12个模型未进行验证,只有1个模型进行了外部验证,其余模型只进行了内部验证,曲线下面积(AUC)范围0.680~0.994。根据模型纳入因素特点,分为血常规指标、凝血指标、生化指标、影像学指标、复合指标、其他指标共6种,其中纳入因素最多为影像学指标,最少为凝血指标。在纳入危险因素中,第1位为门静脉直径,第2位为血小板计数,第3位为血红蛋白水平及脾脏硬度,所有因素中与脾脏相关的指标最多。结论 肝硬化患者消化道出血风险预测模型研究质量有待提升,影像学指标应用最广,脾脏相关指标重要性突出,门静脉直径、血小板计数、血红蛋白水平及脾脏硬度为最常用的危险预测因素。
Objective To summarize and analyze the prediction models for gastrointestinal bleeding risk in patients with cirrhosis,providing references for the establishment and optimization of future models.Methods A systematic search was conducted in CNKI,VIP,and PubMed for all published prediction models for gastrointestinal bleeding risk in patients with cirrhosis before April 22,2025.Articles were screened according to the inclusion criteria,and the finally included articles were analyzed and summarized,including model characteristics,risk factors,and model prediction evaluation effects.Results A total of 3 603 related research papers on prediction models were initially retrieved,and 30 were finally included,with 27 from China,one from South Korea,one from India,and one from Egypt.Among the 22 studies that collected the etiology of cirrhosis,viral hepatitis was the most common(72.94%,2 922/4 006),while drug-induced liver disease and non-alcoholic fatty liver disease were the least common(0.02%,1/4 006).In terms of study type,28 were single-center studies and two were multicenter studies.Among them,12 models were not validated,only one model was externally validated,and the rest were only internally validated,with an area under the curve range of 0.680-0.994.According to the characteristics of the factors included in the models,they were divided into six types of indicators:blood routine,coagulation,biochemistry,imaging,composite,and others,among which imaging indicators were the most common and coagulation indicators were the least.In the included risk factors,the first was portal vein diameter,the second was platelets count,and the third was hemoglobin level and spleen stiffness,with the most factors related to the spleen.Conclusions The quality of studies on prediction models for gastrointestinal bleeding risk in cirrhosis patients needs to be improved.Imaging indicators are the most widely used,and spleen-related indicators are of prominent importance,with portal vein diameter,platelets count,hemoglobin level,and spleen stiffness being the most commonly used risk prediction factors.
纤毛是细胞表面的重要细胞器,广泛参与细胞运动、感知外界信号和维持器官功能等生理过程。纤毛的形成,即纤毛发生(ciliogenesis)是一个高度复杂且受精密调控的过程,涉及大量与纤毛结构和功能相关基因的表达与调控。近年来,随着基因组学和发育生物学的发展,越来越多的研究揭示了多种关键转录因子在纤毛发生中的调控作用,包括RFX家族、FOXJ1、MCIDAS、GEMC1、MYB、E2F等。这些转录因子共同构成了一个多层次、多通路交织的调控网络,调控纤毛组装、基体复制、纤毛定位和功能维持等多个方面。本文系统综述了纤毛相关基因转录调控的研究进展,特别是关键转录因子的功能、相互作用及其在纤毛病中的作用,为深入理解纤毛的发育机制和疾病治疗提供参考。
Cilia are crucial cell-surface organelles involved in cell movement,signal sensing,and organ function maintenance.Their formation,or ciliogenesis,is a complex and precisely controlled process that requires the expression and regulation of numerous cilia-related genes.Recent advances in genomics and developmental biology have uncovered the regulatory roles of key transcription factors like the RFX family,FOXJ1,MCIDAS,GEMC1,MYB,and E2F in ciliogenesis.These factors form a multi-level,interconnected regulatory network that oversees cilium assembly,basal body replication,ciliary positioning,and function preservation.This review systematically examines current research on transcriptional regulation of ciliary genes,with a focus on the roles,interactions,and contributions of these key transcription factors to ciliopathies,offering insights into ciliary development and disease treatment.
本文系统探讨了人工智能(AI)技术在模拟医学培训中的应用现状、优势与挑战。AI通过虚拟患者系统、手术模拟评估、医学影像诊断培训及结构化报告优化四大核心场景,显著提升培训的智能化与个性化水平。研究表明,AI驱动的实时反馈机制(如手术技能评估系统)在随机对照试验中表现优于传统专家指导, 并具备大规模推广潜力, 可降低人力成本。然而,技术仍面临算法透明性、数据隐私伦理及临床转化效果验证等挑战。未来需深化跨学科合作, 结合增强现实(AR)等技术创新, 构建全球资源共享的智能认证体系, 推动医学教育范式转型。
This review summarizes and discusses the application status, advantages,and challenges of artificial intelligence(AI)technology in simulated medical training.AI significantly enhances the intelligence and personalization of training through four core scenarios:virtual patient systems, surgical simulation assessment, medical imaging diagnosis training, and structured reporting optimization.Researches demonstrates that AI-driven real-time feedback mechanisms(e.g., surgical skill assessment systems)outperform traditional expert guidance in randomized controlled trials(P<0.001)and exhibit potential for large-scale implementation to reduce labor costs.However, challenges remain regarding algorithmic transparency, data privacy ethics, and clinical translation validation.Future efforts require deepened interdisciplinary collaboration, integration with innovations like augmented reality, and the establishment of a globally shared intelligent certification system to advance the transformation of medical education paradigms.
目的 了解《医疗保障基金使用监督管理条例》(以下简称《条例》)在广东省实施的情况,分析其存在的问题与挑战, 提出改进建议。方法 依据《条例》设计调查问卷,采用便利抽样方法 , 针对广东省医保基金相关监管人员和医院工作人员展开问卷调查, 并进一步围绕相关主题展开深度访谈, 以便更全面地了解《条例》的实施情况。结果 回收有效问卷1 473份, 数据分析显示《条例》的实施有效遏制了违规行为、提高了监管效率、落实了信用管理制度、促进了服务规范性与费用合理化, 但同时也存在着部分违规行为仍难以监管、政策培训效果欠佳、技术支撑能力薄弱等问题。结论 在持续推进现有各项监管举措的基础上, 需进一步细化《条例》的具体内容, 加大政策培训与宣传力度, 持续完善技术支撑手段, 以提升基金监管效能。
Objective To understand the specific implementation of the “Regulation on the Supervision and Administration of the Use of Healthcare Security Funds”(hereinafter referred to as the “Regulations”)in Guangdong Province, analyze its existing problems and challenges, and propose improvement suggestions.Methods A questionnaire was designed based on the “Regulations”, and a convenience survey method was adopted to conduct questionnaire surveys among regulatory personnel related to medical insurance funds and hospital staff.Further in-depth interviews were conducted around relevant themes to gain a more comprehensive understanding of the implementation of the “Regulations.” Results The implementation of the “Regulations” has effectively curbed violations, improved regulatory efficiency, implemented a credit management system, and promoted service standardization and cost rationalization.However, challenges remain,such as difficulties in regulating certain violations, suboptimal policy training outcomes, and weak technical support capabilities.Conclusions On the basis of continuously advancing existing regulatory measures, it is necessary to further refine the specific content of the “Regulations” strengthen policy training and publicity efforts, and continuously improve information technology support methods to better enhance the effectiveness of fund supervision.