Study Design. A retrospective cohort study at a single institution. Objective. The aim of this
study was to analyze the perioperative and postoperative outcomes of patients who …

… Ayres MPH a , Christopher G. Varlotta BS a , Virginie Lafage PhD b , Renaud Lafage MS b
, Thomas Errico MD a , Peter G. Passias MD a , Themistocles S. Protopsaltis MD a , Jonathan …

Background Spinal degeneration and lumbar flatback deformity can decrease recruitment of
protective posterior pelvic tilt when sitting, leading to anterior impingement and increased …

Study Design: Retrospective clinical review. Objective: To assess the use of intraoperative
computed tomography (CT) image-guided navigation (IGN) and robotic assistance in …

Study Design: Retrospective cohort study. Objective: To investigate radiological differences
in lumbar disc herniations (herniated nucleus pulposus [HNP]) between patients receiving …

Background The impact of obesity on global spinopelvic alignment is poorly understood.
This study investigated the effect of body mass index on achieving alignment targets and …

… The author(s) declared the following potential conflicts of interest with respect to the research,
authorship, and/or publication of this article: Peter G. Passias consults for Medicrea and …

BACKGROUND Lumbar herniated nucleus pulposus (HNP) is a common spinal pathology
often treated by microscopic lumbar discectomy (MLD), though prior reports have not …

Objectives: To determine significant associations between patient frailty status and odontoid
fractures across common traumatic mechanisms of injuries (MOIs) in the elderly. Design: …

The most common congenital anomalies studied were spina bifida, urogenital with or without
cardiac septal defects, and cystourethral anomaly or cystic kidney disease with or without …