Yong Shen, Zeeshan M Sardar, Matan Malka, Prerana Katiyar, Gabriella Greisberg, Fthimnir Hassan, Justin L Reyes, Jean-Charles Le Huec, Stephane Bourret, Kazuhiro Hasegawa, Hee Kit Wong, Gabriel Liu, Hwee Weng Dennis Hey, Hend Riahi, Michael Kelly, Joseph M Lombardi, Lawrence G Lenke
STUDY DESIGN: Cross-sectional cohort study. OBJECTIVE: To classify spinal morphology using the "current" and "theoretical" Roussouly systems and assess sagittal alignment in an asymptomatic cohort. METHODS: 467 asymptomatic volunteers were recruited from 5 countries. Radiographic parameters were measured via the EOS imaging system. "Current" and "theoretical" Roussouly classification was assigned with sagittal whole spine imaging using sacral slope (SS), pelvic incidence (PI), and the lumbar apex...
February 28, 2024: Global Spine Journal