defining substantial clinical benefit following lumbar spine arthrodesis by steven d. glassman, anne...
TRANSCRIPT
![Page 1: Defining Substantial Clinical Benefit Following Lumbar Spine Arthrodesis by Steven D. Glassman, Anne G. Copay, Sigurd H. Berven, David W. Polly, Brian](https://reader036.vdocument.in/reader036/viewer/2022082821/5697bfb91a28abf838c9fe66/html5/thumbnails/1.jpg)
Defining Substantial Clinical Benefit Following Lumbar Spine Arthrodesis
by Steven D. Glassman, Anne G. Copay, Sigurd H. Berven, David W. Polly, Brian R. Subach, and Leah Y. Carreon
J Bone Joint Surg AmVolume 90(9):1839-1847
September 1, 2008
©2008 by The Journal of Bone and Joint Surgery, Inc.
![Page 2: Defining Substantial Clinical Benefit Following Lumbar Spine Arthrodesis by Steven D. Glassman, Anne G. Copay, Sigurd H. Berven, David W. Polly, Brian](https://reader036.vdocument.in/reader036/viewer/2022082821/5697bfb91a28abf838c9fe66/html5/thumbnails/2.jpg)
Receiver operating characteristic curve demonstrating good discrimination (area under the curve, 0.846) for a 6.2-point net change in the physical component summary score based on the
Short Form-36 health transition item.
Steven D. Glassman et al. J Bone Joint Surg Am 2008;90:1839-1847
©2008 by The Journal of Bone and Joint Surgery, Inc.
![Page 3: Defining Substantial Clinical Benefit Following Lumbar Spine Arthrodesis by Steven D. Glassman, Anne G. Copay, Sigurd H. Berven, David W. Polly, Brian](https://reader036.vdocument.in/reader036/viewer/2022082821/5697bfb91a28abf838c9fe66/html5/thumbnails/3.jpg)
Receiver operating characteristic curve demonstrating excellent discrimination (area under the curve, 0.948) for a 31.7-point one-year postoperative Oswestry Disability Index score based on
the combined satisfaction survey.
Steven D. Glassman et al. J Bone Joint Surg Am 2008;90:1839-1847
©2008 by The Journal of Bone and Joint Surgery, Inc.
![Page 4: Defining Substantial Clinical Benefit Following Lumbar Spine Arthrodesis by Steven D. Glassman, Anne G. Copay, Sigurd H. Berven, David W. Polly, Brian](https://reader036.vdocument.in/reader036/viewer/2022082821/5697bfb91a28abf838c9fe66/html5/thumbnails/4.jpg)
Receiver operating characteristic curve demonstrating fair discrimination (area under the curve, 0.761) for a 38.8% change in the numeric leg pain score based on the Short Form-36 health
transition item.
Steven D. Glassman et al. J Bone Joint Surg Am 2008;90:1839-1847
©2008 by The Journal of Bone and Joint Surgery, Inc.