@Article {humphries1801384,作者= {humphries,stephen m.和swigris,jeffrey J.和Brown,Kevin K.和Strand,Matthew和Gong,Qi和Sundy,John S.和Raghu,Ganesh和Schwarz,Marvin I.和Flaherty,Kevin〜R。和陈立,罗伊特和o {\ textquotightight} Riordan,Thomas G.和Lynch,David A.},标题= {定量高分辨率计算断层扫描纤维化分数:特发性肺纤维化的性能特征},体积= {52},数量= {3},Elocation-ID = {1801384},DOI = {10.1183 / 13993003.01384-13993003.01384-2018},出版商= {欧洲呼吸协会},188bet官网地址摘要= {我们评估了性能特征,估计最小临床重要性数据驱动纹理分析(DTA)的差异(MCID),一种高分辨率计算断层扫描(HRCT)的肺纤维化(HRCT)测量肺纤维化,在具有特发性肺纤维化(IPF)的受试者中。研究人群包括来自两个人的IPF的141名科目介入临床试验,患有基线和标称54或60周的后续行动的HRCT。计算DTA评分并与强制生命能力(FVC)进行比较,延伸肺部的一氧化碳的能力,在6分钟的步行测试和St George {\ TextQuotight}呼吸问卷评分中覆盖的距离,以评估方法{\ TextQuoteright} S的可靠性,有效性和响应能力。基于锚和分布的方法用于估计其MCID.DTA在随访时的锚变量根据锚定变量具有可接受的可靠性。基线的DTA评分和其他临床测量之间的相关性中等至弱和假设方向。通过中度至DTA评分变化与其他参数变化之间的相关性(在假设方向上的方向)中,证明了可接受的响应能力。 Using FVC as an anchor, MCID was estimated to be 3.4\%.Quantification of lung fibrosis extent on HRCT using DTA is reliable, valid and responsive, and an increase of \~{}3.4\% represents a clinically important change.In subjects with IPF, quantification of lung fibrosis extent on HRCT using data-driven texture analysis shows acceptable performance characteristics and minimal clinically important difference in the range of 3.4{\textendash}6.4\% http://ow.ly/fFNc30lfAGh}, issn = {0903-1936}, URL = {//www.qdcxjkg.com/content/52/3/1801384}, eprint = {//www.qdcxjkg.com/content/52/3/1801384.full.pdf}, journal = {European Respiratory Journal} }