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1¡¢ intent-to-treat analysis ÊÍÒå [Ò½]ÒâÏò-ÖÎÁÆ·ÖÎö¡£¾ÍÊÇ×¼±¸È¥ÖÎÁƵÄÒâ˼¡£ 2¡¢An intention-to-treat (ITT) analysis of the results of an experiment is based on the initial treatment assignment and not on the treatment eventually received. ITT analysis is intended to avoid various misleading artifacts that can arise in intervention research such as non-random attrition of participants from the study or crossover. 3¡¢ÁÙ´²Ñо¿ÖУ¬ÎÒÃǾ³£»á̸µ½Õâ¸öITT (Intent To Treat)µÄ¸ÅÄî¡£²¡ÈË/×ÔÔ¸Õ߲μÓÁÙ´²ÊÔÑéµÄÄ¿µÄÊÇÀ´Öβ¡£¬×îºóµÄ½á¾ÖÓгɹ¦£¬Ò²ÓÐʧ°Ü£¬Ê§°ÜµÄÔÒòÒ²ºÜ¶à£¬¿ÉÒÔÊÇintervention ÎÞЧ£¬Ò²¿ÉÒÔÊDz¡È˲»compliant, Ò²¿ÉÒÔÊDz¡ÈËʧ×Ù£¬ Ò²¿ÉÄÜÊÇ×¢²á²Î¼ÓÊÔÑéºóÓָıäÖ÷ÒâÁË£¨ÕâÅúÈ˸ù±¾¾Íû³ÔÒ©£¬Ò»µ©randomizeºó¾ÍÊÇ·ÖĸµÄÒ»·Ý£©¡£For whatever reason, Èç¹ûûÓгɹ¦£¬¾Í±»¿¼ÂÇΪʧ°Ü¡£ ÕâÖÖ½á¹ûµÄÄ¿µÄÊǺâÁ¿real world/community effectiveness as opposed to ideal world efficacy¡£ Õâ¶Ôʵ¼ù²ÅÓÐÖ¸µ¼ÒâÒå¡£ÓÐÈË»áÎÊ£¬²¡È˲»compliant ÔõôҲËãÔÚÒ©ÎïÎÞЧµÄÍ·ÉÏÄØ£¿The rationale is ²¡È˲»compliantÊÇÓÐÔÒòµÄ£¬¿ÉÄܵĸ±×÷Óõȵȡ£²¡ÈËÀ´ÊÇÖβ¡µÄ£¬Èç¹ûû´ïµ½Õâ¸öÄ¿µÄ¾ÍËãʧ°Ü£¬ °üÀ¨±»³µ×²ËÀÁ赀 ¡£ ²¡ÈË¿ÉÄܵĽá¾Ö¿ÉÒÔÊǸÄÉÆ£¬Ã»±ä»¯£¬¶ñ»¯£¬ËÀÍö ºÍδ֪£¨Ê§Ëæ·Ã£©µÄÆäÖÐÈκÎÒ»ÖÖ£¬³ýÁ˸ÄÉÆ´ïµ½Ô¤ÆÚÄ¿µÄÍ⣬ ÆäËû¶¼Ó¦±»ËãΪ·ÖĸµÄÒ»²¿·Ö¡£³É¹¦ÂÊ=¸ÄÉÆ/£¨¸ÄÉÆ+û±ä»¯+¶ñ»¯+ËÀÍö +δ֪£©100% ¡£ ÕâÑù×öµÄÄ¿µÄÒ²¶Å¾øÁËijЩÈËÅ×µôһЩÎÞЧ²¡ÀýÀ´¼õС·Öĸ¶øÔö¼Ó³É¹¦ÂÊ¡£ÕâÒ²¾ÍÊÇΪʲô£¬ ÿ¸öÈËÌåÊÔÑ飬ÔÚ¿ªÊ¼Ö®Ç°£¬ÒªÓÉprotocolÀ´Ã÷È·¹æ¶¨±¾ÊÔÑéÒªrecruit¶àÉÙÈ˵ÄÔÒòÖ®Ò»¡£ |

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7Â¥2017-07-15 21:25:52
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8Â¥2017-07-16 02:27:28
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