Publications by authors named "Carlos A Bagley"

Study Design: Systematic Review and Network-Meta-analysis.

Purpose: This study aimed to systematically review the literature on management of primary osteomyelitis discitis and perform a network meta-analysis comparing the efficacy of different antibiotic treatment durations.

Background: Primary osteomyelitis discitis is a challenging condition with varying management strategies.

View Article and Find Full Text PDF

Objective: This study aimed to investigate the accuracy of large language models (LLMs), specifically ChatGPT and Claude, in surgical decision-making and radiological assessment for spine pathologies compared to experienced spine surgeons.

Methods: The study employed a comparative analysis between the LLMs and a panel of attending spine surgeons. Five written clinical scenarios encompassing various spine pathologies were presented to the LLMs and surgeons, who provided recommended surgical treatment plans.

View Article and Find Full Text PDF

Objective: The influence of social determinants of health on health disparities is substantial. However, their impact on postsurgical outcomes in spine can be challenging to ascertain at the community level. This study aims to explore the interplay between presurgical attitudes, area deprivation index (ADI), income, employment status, and body mass index (BMI) on postsurgical outcomes at 3, 6, 9, and 12 months after elective spine surgery.

View Article and Find Full Text PDF

Background Context: With the goal of improving patient outcomes, the Integrated Spine Center at UT Southwestern Medical Center implemented an enhanced recovery after surgery (ERAS) protocol which includes pre- and postsurgery guidelines. Numerous studies have shown benefit of implementation of ERAS protocols to standardize perioperative care in line with best practices; however, the literature on complication rates, LOS, and readmissions shows mixed results.

Purpose: The goal of this study was to investigate the impact of the ERAS protocol implementation on complication rates in the perioperative period, as well as hospital and ICU length of stay and hospital re-admission rates.

View Article and Find Full Text PDF

Objective: Basilar impression (BI) is a rare yet debilitating abnormality of the craniovertebral junction, known to cause life-threatening medullary brainstem compression. Our study analyzes surgical approaches for BI and related outcomes.

Methods: A systematic review was conducted using PubMed, Google Scholar, and Web of Science electronic databases according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines to critically assess primary articles examining BI.

View Article and Find Full Text PDF

Background: Symptomatic cervical spondylosis is often treated with anterior cervical discectomy and fusion (ACDF). However, few factors can predict which cervical level will degenerate and require intervention. This analysis evaluates preprocedural factors associated with level of first-time single-level ACDF.

View Article and Find Full Text PDF

Background: Adult spinal deformity (ASD) significantly impacts the quality of life due to three-dimensional spinal abnormalities. Patient-reported outcome measures, such as the Patient-Reported Outcomes Measurement Information System (PROMIS-29), play a crucial role in assessing postoperative outcomes. This study aims to investigate trends in PROMIS-29 scores over 36 months in patients undergoing long-segment thoracolumbar fusion for ASD and provide insights into its long-term utility.

View Article and Find Full Text PDF

Background: Three-dimensional (3D) printing has enabled numerous advances in spine surgery execution and education. However, few examples exist to outline how this technology can aid the performance of complex spine surgery using minimally invasive surgery (MIS) techniques. Therefore, we present a case that illustrates the benefits of 3D-printed spine model production before and after correction of a congenital lumbosacral anomaly using an MIS approach.

View Article and Find Full Text PDF

Background: Adult spinal deformity (ASD) is becoming increasingly common in aging populations. Patient-reported outcome measures (PROMs) are self-reported patient surveys administered pre- and postoperatively that provide insight into patient improvement. We aim to compare 3 of the most utilized PROMs: PROMIS-29, Oswestry Disability Index (ODI), and Visual Analogue Scale (VAS), to investigate whether they provide unique and independent assessments of patient outcomes when assessed longitudinally.

View Article and Find Full Text PDF

Background: Patients with adult spinal deformity (ASD) undergoing operative treatment may have varying degrees of improvement in patient-reported outcomes. The Oswestry Disability Index (ODI) assesses improvement in quality of life. We aim to measure longitudinal outcomes of ODI scores over 3 years to determine if early ODI scores predict late ODI scores and to analyze longitudinal changes in ODI scores.

View Article and Find Full Text PDF

Background: This historical account reviews the course and lasting impact of Dr. Alexa Irene Canady in neurosurgery.

Methods: The writing of this project was sparked by the discovery of original scientific and bibliographical information about Alexa Canady, the first female African-American neurosurgeon in the nation.

View Article and Find Full Text PDF

Background: Nontraumatic pedicle fracture is uncommon, with sparsely described cases of conservative management versus surgical treatment by open fusion or percutaneous fixation.

Methods: We report the case of a 60-year-old woman with nontraumatic L4 and L5 pedicle fracture who developed additional pedicle fractures at L3 while undergoing conservative management in a brace. The patient underwent percutaneous pediculosynthesis with screw fixation without fusion at L3-5 bilaterally.

View Article and Find Full Text PDF

Study Design: Meta-analysis.

Objective: To determine the single nucleotide polymorphisms (SNPs) that are related to adult idiopathic scoliosis.

Summary And Background Data: Adolescent idiopathic scoliosis (AIS) is considered one of the most prevalent spinal diseases.

View Article and Find Full Text PDF

Objective: Anterior cervical spine operations are commonly performed on cervical spine pathologies and to a large extent are safe and successful. However, these surgical procedures expose the vertebral artery, posing a risk of harm to it.

Methods: A systematic review was conducted using PubMed, Google Scholar, and Web of Science electronic databases according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines to critically assess primary articles discussing treatment strategies "vertebral artery injury" AND "anterior cervical spine" and develop a management strategy based on our experience and meta-analysis of the literature.

View Article and Find Full Text PDF

Objective: To compare perioperative outcomes of obese versus non-obese adult patients who underwent degenerative scoliosis spine surgery.

Methods: 235 patients who underwent thoracolumbar adult spinal deformity (ASD) surgery (≥4 levels) were identified and categorized into two cohorts based on their body mass indices (BMI): obese (BMI ≥30 kg/m; n = 81) and non-obese (BMI <30 kg/m; n = 154). Preoperative (demographics, co-morbidities, American Society of Anesthesiologists (ASA) score and modified frailty indices (mFI-5 and mFI-11)), intraoperative (estimated blood loss (EBL) and anesthesia duration), and postoperative (complication rates, Oswestry Disability Index (ODI) scores, discharge destination, readmission rates, and survival) characteristics were analyzed by student's t, chi-squared, and Mann-Whitney U tests.

View Article and Find Full Text PDF

Our study aims to provide a synthesis of the best available evidence on the hemoglobin (hgb) red blood cell (RBC) transfusion thresholds in adult traumatic brain injury (TBI) patients, as well as describing the risk factors and outcomes associated with RBC transfusion in this population. A systematic review and meta-analysis was conducted using PubMed, Google Scholar, and Web of Science electronic databases according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines to assess articles discussing RBC transfusion thresholds and describe complications secondary to transfusion in adult TBI patients in the perioperative period. Fifteen articles met search criteria and were reviewed for analysis.

View Article and Find Full Text PDF

Background: Advances in three-dimensional (3D) printing technology have enabled the development of customized instrumentation and surgical training platforms. However, no existing studies have assessed how patient-specific 3D-printed spine models can facilitate patient education and operative planning in complex spinal deformity correction.

Objective: To present a cost-effective technique for constructing personalized 3D-printed spine models for patients with severe spinal deformities and to outline how these models can promote informed consent, trainee education, and planning for instrumentation placement and alignment correction.

View Article and Find Full Text PDF

Objective: Red blood cell (RBC) transfusion is commonly indicated in brain tumor surgery due to risk of blood loss. Current transfusion guidelines are based on evidence derived from critically ill patients and may not be optimal for brain tumor surgeries. Our study is the first to synthesize available evidence to suggest RBC transfusion thresholds in brain tumor patients undergoing surgery.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the relationship between two psychological assessments—MMPI-2-RF and PROMIS-29—and their implications for patients undergoing elective spinal surgery.
  • Patients with higher MMPI-2-RF scores (65 or higher) showed significantly greater depression and anxiety scores on the PROMIS-29 compared to those with lower scores.
  • It concludes that PROMIS-29 scores of 15 or higher in depression and anxiety suggest potential psychopathologies that could negatively impact surgical outcomes and should be addressed preoperatively.
View Article and Find Full Text PDF
Article Synopsis
  • The study is a retrospective review of data from a Level 1 Trauma Center focusing on the effectiveness of percutaneous instrumentation versus open fusion for treating traumatic thoracolumbar fractures.
  • Out of 185 patients, results showed that those treated with percutaneous fixation had significantly shorter surgery times, hospital stays, and blood loss compared to the open fusion group, alongside better correction of kyphosis.
  • The study concludes that percutaneous fixation is an effective treatment option, especially when there’s no neural compression, although the need for hardware removal to prevent future issues remains uncertain.
View Article and Find Full Text PDF