第375号 - 孕早期超声检查临床实践指南
No. 375-Clinical Practice Guideline on the Use of First Trimester Ultrasound.
作者信息
Van den Hof Michiel C, Smithies Mila, Nevo Ori, Oullet Annie
机构信息
Halifax, NS.
Ottawa, ON.
出版信息
J Obstet Gynaecol Can. 2019 Mar;41(3):388-395. doi: 10.1016/j.jogc.2018.09.020.
OBJECTIVE
This guideline reviews the clinical indications for first trimester ultrasound.
OUTCOME
Proven clinical benefit has been reported from first trimester ultrasound.
EVIDENCE
A Medline search and bibliography reviews in relevant literature provided the evidence.
VALUES
Content and recommendations were reviewed by the principal authors and the Diagnostic Imaging Committee of the Society of Obstetricians and Gynaecologists of Canada. Levels of evidence were judged as outlined by the Canadian Task Force on Preventive Health Care.
目的
本指南回顾了孕早期超声检查的临床指征。
结果
已有报道称孕早期超声检查具有临床益处。
证据
通过对医学文献数据库（Medline）进行检索以及对相关文献的参考文献进行回顾得出该证据。
评估
主要作者以及加拿大妇产科学会诊断影像委员会对内容和建议进行了审核。证据等级按照加拿大预防保健特别工作组概述的标准进行判定。
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