Percutaneous Transforaminal Endoscopic Discectomy Versus Microendoscopic Discectomy for Lumbar Disk Herniation: Five-year Results of a Randomized Controlled Trial.

Chen, Zihao MD a,b,c; Zhang, Liangming MD a,b,c; Dong, Jianwen MD a,b,c; Xie, Peigen MD a,b,c; Liu, Bin MD a,b,c; Chen, Ruiqiang MD a,b,c; Li, Shangfu MD a,b,c; Liu, Zhongyu MD a,b,c; Yang, Bu MD a,b,c; Feng, Feng MD a,b,c; He, Lei MD a,b,c; Yang, Yang MD a,b,c; Pang, Mao MD a,b,c; Rong, Limin MD a,b,c

doi : 10.1097/BRS.0000000000004468

A prospective randomized controlled study. Objective. To compare the efficacy and safety between percutaneous transforaminal endoscopic discectomy (PTED) and microendoscopic discectomy (MED).

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Elastic Lumbar Support Versus Rigid Thoracolumbar Orthosis for Acute Pediatric Spondylolysis: A Prospective Controlled Study.

Virkki, Ella MD, PhD a; Holstila, Milja MD, PhD b; Kolari, Terhi MSc c; Lastikka, Markus Md, PhD a; Mattila, Kimmo MD, PhD b; Malmi, Sari MD d; Pajulo, Olli MD, PhD a; Helenius, Ilkka MD, PhD a,e

doi : 10.1097/BRS.0000000000004424

A prospective study on clinical, radiographic, and health-related quality of life (HRQoL) outcomes in children with acute spondylolysis treated with a rigid thoracolumbar orthosis or with an elastic lumbar support. Objective.

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The Effect of Paraspinal Fatty Muscle Infiltration and Cumulative Lumbar Spine Degeneration on the Outcome of Patients With Lumbar Spinal Canal Stenosis: Analysis of the Lumbar Stenosis Outcome Study (LSOS) Data.

Getzmann, Jonas M. MD a,b; Ashouri, Hamidreza MD a,b; Burgstaller, Jakob M. MD, DMD, PhD b,c; Valeri, Fabio Dipl. natw. ETH b,c; Winklhofer, Sebastian MD, MA b,d; Ulrich, Nils H. MD b,e; Guggenberger, Roman MD a,b

doi : 10.1097/BRS.0000000000004477

To investigate the influence of paraspinal fatty muscle infiltration (FMI) and cumulative lumbar spine degeneration as assessed by magnetic resonance imaging on long-term clinical outcome measures in patients with lumbar spinal canal stenosis (LSCS) of the Lumbar Stenosis Outcome Study (LSOS) cohort.

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MRI-Based Score for Assessment of Bone Mineral Density in Operative Spine Patients.

Kim, Ashley Yeo Eun BA; Lyons, Keith MD; Sarmiento, Manuel MD; Lafage, Virginie PhD; Iyer, Sravisht MD

doi : 10.1097/BRS.0000000000004509

Retrospective comparison. Objective. The aim was to determine whether a previously developed magnetic resonance imaging (MRI)-derived bone mineral density (BMD) scoring system can differentiate between healthy and osteoporotic vertebrae and to validate this scoring system against quantitative computed tomography measurements. Summary of Background Data.

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Patient-reported Data as Predictors of Surgical Outcome in Patients With Degenerative Cervical Myelopathy: Analysis of a National Multicenter Dataset.

Gerdhem, Lovisa MD a; Charalampidis, Anastasios MD b,c; Gerdhem, Paul MD, PhD b,c,d,e

doi : 10.1097/BRS.0000000000004469

Retrospective study design on prospectively collected registry data. Objective. To investigate whether improvement after surgery for degenerative cervical myelopathy is associated with preoperative disease severity and to identify predictors of outcome.

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Predicting Bone Health Using Machine Learning in Patients undergoing Spinal Reconstruction Surgery.

Shen, Yong BA a; Sardar, Zeeshan M. MD a; Chase, Herbert MD b; Coury, Josephine R. MD a; Cerpa, Meghan MPH a; Lenke, Lawrence G. MD a

doi : 10.1097/BRS.0000000000004511

Retrospective study of data collected prospectively. Objective. The goal of this study is to create a predictive model of preoperative bone health status in adult patients undergoing adult spinal reconstructive (ASR) surgery using machine learning (ML).

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Dynamic Radiographs Are Unreliable to Assess Arthrodesis Following Cervical Fusion: A Modeled Radiostereometric Analysis of Cervical Motion.

Pinter, Zachariah W. MD a; Skjaerlund, Jonathan BS a; Michalopoulos, Giorgos D. MD b; Nathani, Karim R. MBBS b; Bydon, Mohamad MD b; Nassr, Ahmad MD a; Sebastian, Arjun S. MD a; Freedman, Brett A. MD a

doi : 10.1097/BRS.0000000000004470

In vitro study. Objective. The purpose of the present study was to utilize an idealized cervical spine model to determine whether the parallax effect or changes in the position of the spine relative to the x-ray generator influence intervertebral motion parameters on dynamic cervical spine radiographs. Summary of Background Data.

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Association Between Hypercholesterolemia and Neck Pain in a Cross-sectional Population-based Study.

Ahorukomeye, Peter BS a,b; Mahajan, Arushi BS b; Du, Jerry Y. MD a; Yu, Charles C. MD c; Bhandutia, Amit K. MD d; Ahn, Nicholas U. MD a,b

doi : 10.1097/BRS.0000000000004485

Retrospective cross-sectional analysis. Summary of Background Data. Degenerative changes are a major contributor to chronic neck pain. According to the vascular hypothesis of disk disease, atherosclerosis of the segmental arteries contributes to ischemia of the lumbar disks and resulting degenerative changes.

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Characteristics of Spine Surgery Performed at Ambulatory Surgical Centers.

Durand, Wesley M. MD a; Musharbash, Farah N. MD a; Ortiz-Babilonia, Carlos D. BS a,b; Jain, Amit MD, MBA a

doi : 10.1097/BRS.0000000000004480

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A Genetic Variant of the ROBO3 Gene is Associated With Adolescent Idiopathic Scoliosis in the Chinese Population.

Zhang, Zheng MD a; Zhang, Zhanrong MD a; Shu, Lun MD b; Meng, Yichen MD a; Ma, Jun MD a; Gao, Rui MD a; Zhou, Xuhui MD a

doi : 10.1097/BRS.0000000000004484

A case-control association study. Objectives. This study aimed to reveal whether mutations within roundabout receptor 3 (ROBO3) gene were related to adolescent idiopathic scoliosis (AIS) in Chinese Han population and to investigate the functional role of ROBO3 in the pathogenesis and progression of AIS.

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