Pedicle Subtraction Osteotomy in Adult Spinal Deformity: Comparing Fixed Versus Flexible Sagittal Imbalance
This study compares the results of pedicle subtraction osteotomy (PSO) for fixed versus flexible sagittal imbalance in adult spinal deformity. Summary of Background Data: The result of PSO may be different according to the flexibility of the deformity. Methods: Sixty-one patients who underwent PSO were enrolled with a minimum 2-year follow-up. Twenty-one patients had fixed imbalance resulting from ankylosing spondylitis and iatrogenic flatback deformity, and 40 patients had flexible imbalance resulting from degenerative spinal deformity and posttraumatic kyphosis. Results: The mean age was 54.9±9.2 ye...
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Reoperations After Decompression With or Without Fusion for L3-4 Spinal Stenosis With Degenerative Spondylolisthesis: A Study of 372 Patients in Swespine, the National Swedish Spine Register
Conclusions: We could not identify any differences in reoperation rates at the cranial or caudal adjacent segment after decompression and fusion compared with decompression only for L3-4 spinal stenosis with DS. The improvement in back pain is similar to the improvement in leg pain after surgery for L3-4 spinal stenosis with DS. (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Ramifications of Postoperative Dysphagia on Health Care Resource Utilization Following Elective Anterior Cervical Discectomy and Interbody Fusion for Cervical Spondylotic Myelopathy
Study Design: This is a retrospective cohort study. Objective: The aim of this study was to investigate patient risk factors and health care resource utilization associated with postoperative dysphagia following elective anterior cervical discectomy and fusion (ACDF) for cervical spondylotic myelopathy. Summary of Background Data: There is a paucity of data on factors predisposing patients to dysphagia and the burden this complication has on health care resource utilization following ACDF. Methods: A retrospective cohort study was performed using the Nationwide Inpatient Sample (NIS) database from ...
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Quantifying the Economic Impact of Depression for Spine Patients in the United States
The objective of this study was to estimate the incremental health care costs of depression in patients with spine pathology and offer insight into the drivers behind the increased cost burden. Summary of Background Data: Low back pain is estimated to cost over $100 billion per year in the United States. Depression has been shown to negatively impact clinical outcomes in patients with low back pain and those undergoing spine surgery. Materials and Methods: Data was collected from the Medical Expenditure Panel Survey from 2007 to 2015. Spine patients were identified and stratified based on concurrent depressio...
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Advanced Age Does Not Impact Outcomes After 1-level or 2-level Lateral Lumbar Interbody Fusion
Conclusions: LLIF is a safe and effective procedure in the elderly population. Advanced age is associated with larger improvements in preoperative back pain. Surgeons should consider the benefits of LLIF and other minimally invasive techniques when evaluating elderly candidates for lumbar fusion. Level of Evidence: Level III. (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Analysis of Complications in Sacroiliac Joint Fusions Using FDA 510(k) Cleared Devices
Conclusions: The majority of complications reported to MAUDE for FDA 510(k) cleared SIJ fusion devices are user error due to improper placement of implants. These complications are likely underreported, and there is currently no formal tracking system of total SIJ fusions performed to calculate accurate complication and revision rates. Patient injury and health care costs can potentially be reduced with improved education, training, and oversight, which is currently lacking. (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Protein Supplement and Enhanced Recovery After Posterior Spine Fusion Surgery: A Randomized, Double-blind, Placebo-controlled Trial
The objective of this study was to evaluate the effect of protein supplementation on vertebral fusion and enhanced recovery after posterior spine fusion (PSF) surgery. Summary of Background Data: Nonfusion is one of the most common complications of lumbar spine surgery. It has been shown that protein plays an important role in bone repair; however, its correlation to vertebral fusion following PSF surgery is unknown. Patients and Methods: In this randomized, double-blind clinical trial study, the intervention group received a diet with 1.2 g of protein plus high-protein supplement (36 g whey protein), and...
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Prevention of Neurological Deficit With Intraoperative Neuromonitoring During Anterior Lumbar Interbody Fusion
Conclusions: We demonstrate evidence of the potential benefits of IONM for patients undergoing ALIF. Intraoperative changes in neuromonitoring signals resulted in surgical adjustments that likely prevented neurological deficits postoperatively. IONM was protective so that more complex surgeries did not have a higher rate of postoperative weakness. (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Responsiveness and Minimal Clinically Important Difference of the 6-minute Walk Distance in Patients Undergoing Lumbar Spinal Canal Stenosis Surgery
Conclusions: Both the internal and the external responsiveness of the 6MWD were validated using the ODI. Therefore, the MCID in the 6MWD in patients undergoing LSS surgery ranges from 50 to 105.9 m. Level of Evidence: Level III. (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Primary Research Source Type: research

Predatory Publishing Practices
This article aims to introduce the history and rise of predatory journals in hopes to further raise awareness and limit their spread. (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Research Methodology Source Type: research

Spine Surgery Complications in the Ambulatory Surgical Center Setting: Systematic Review
Conclusions: After literature review, this is the first study to comprehensively analyze the current state of literature reporting on the complication profile of all ASC spine surgery procedures. The most common complications were gastrointestinal (1.12%) and the most infrequent were vascular (0.25%). Case reports varied significantly with regard to the type and rate of complications reported. This study provides complication profiles to assist surgeons in counseling patients on the most realistic expectations. (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Systematic Reviews and Meta-Analyses Source Type: research

Vertebral Body Rotational Osteotomy for Decompressing an Eccentrically Protruded Ossification of the Posterior Longitudinal Ligament: A Technical Note
Vertebral body sliding osteotomy has been reported as a technique to manage cervical myelopathy caused by ossification of the posterior longitudinal ligament. It involves mobilization and anteriorly translating the vertebral body and ossified mass as a whole. The main advantage of the procedure is decreased rate of complication such as dural tear, implant dislodgement, and pseudarthrosis, which demonstrates high rate in anterior cervical corpectomy and fusion. Vertebral body rotational osteotomy is a modification of vertebral body sliding osteotomy. It is indicated for laterally deviated ossified mass to achieve further de...
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Surgical Techniques Source Type: research

Ultrasound Lancet-aided Translaminar Posterior Lumbar Approach to the Recesso-Foraminal Area: Technical Note
Extrusion and sequestration of the nucleus pulposus involving the spinal canal or the foramina/recesses complicates up to 28% of the lumbar disc herniations. The transpars/translaminar anatomical approach is well described and its advantages when handling with a lateral, foraminal extruded disc herniation are appreciated and recognized. Nevertheless, this approach presents several pitfalls such as the risk of disconnecting the pars interarticularis, which may cause segmental instability. This particular eventuality is because of the particular anatomical conformation of the pars interarticularis. Although already part of t...
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Surgical Techniques Source Type: research

Pseudarthrosis of the Cervical Spine
Pseudarthrosis of the cervical spine represents a common and challenging problem for spine surgeons. Rates vary greatly from as low as 0%–20% to>60% and depend heavily on patient factors, approach, and number of levels. While some patients remain asymptomatic from pseudarthrosis, many require revision surgery due to instability, continued neck pain, or radiculopathy/myelopathy. We aimed to provide a practical, narrative review of cervical pseudarthrosis to address the following areas: (1) definitions, (2) incidence, (3) risk factors, (4) presentation and workup, (5) treatment decision-making, and (6) postoperative care. ...
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Narrative Review Source Type: research

Cervical Disk Arthroplasty Is an Acceptable Treatment Option for Cervical Myelopathy
No abstract available (Source: Journal of Spinal Disorders and Techniques)
Source: Journal of Spinal Disorders and Techniques - March 30, 2022 Category: Surgery Tags: Controversies in Spine Surgery Source Type: research