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. 2018 Jun 4;12(3):556–562. doi: 10.4184/asj.2018.12.3.556

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Copyright © 2018 by Korean Society of Spine Surgery

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 3. — Correlation between spinal alignment and appendicular and trunk SMIs. (A) A statistically significant positive correlation was noted between PT and postoperative RDQ (p<0.05). (B) A statistically significant negative correlation was noted between PT and appendicular SMI (p<0.05). SMI, skeletal muscle mass index; PT, pelvic tilt; RDQ, Roland–Morris Disability Questionnaire.