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Interobserver reliability in the classification of thoracolumbar fractures using the AO spine TL injury classification system among 22 clinical experts in spine trauma care

Research Abstract

Study Design

Reliability study utilizing 183 injury CT scans by 22 spine trauma experts with assessment of radiographic features, classification of injuries and treatment recommendations.

Objectives

To assess the reliability of the AOSpine TL Injury Classification System (TLICS) including the categories within the classification and the M1 modifier.

Methods

Kappa and Intraclass correlation coefficients were produced. Associations of various imaging characteristics (comminution, PLC status) and treatment recommendations were analyzed through regression analysis. Multivariable logistic regression modeling was used for making predictive algorithms.

Results

Reliability of the AO Spine TLICS at differentiating A3 and A4 injuries (N = 71) (K = .466; 95% CI .458 – .474; P < .001) demonstrated moderate agreement. Similarly, the average intraclass correlation coefficient (ICC) amongst A3 and A4 injuries was excellent (ICC …

Research Authors
Jose A Canseco, Taylor Paziuk, Gregory D Schroeder, Marcel F Dvorak, Cumhur F Öner, Lorin M Benneker, Emiliano Vialle, Shanmuganathan Rajasekaran, Mohammad El-Sharkawi, Richard J Bransford, Rishi M Kanna, Martin Holas, Sander Muijs, Eugen Cezar Popescu, C
Research Date
Research Journal
Global spine journal
Research Publisher
SAGE Publications
Research Website
https://journals.sagepub.com/doi/full/10.1177/21925682231202371
Research Year
2024

AO Spine-DGOU Osteoporotic Fracture Classification System: Internal Validation by the AO Spine Knowledge Forum Trauma

Research Abstract

Study Design

Cross-sectional survey.

Objectives

Injury classifications are important tools to identify fracture patterns, guide treatment-decisions and aid to identify optimal treatment plans. The AO Spine-DGOU Osteoporotic Fracture (OF) classification system was developed, and the aim of this study was to assess the reliability of this new classification system.

Methods

23 Members of the AO Spine Knowledge Forum Trauma participated in the validation process. Participants were asked to rate 33 cases according to the OF classification at 2 time points, 4 weeks apart (assessment 1 and 2). The kappa statistic (κ) was calculated to assess inter-observer reliability and intra-rater reproducibility. The gold master key for each case was determined by approval of at least 5 out of 7 members of the DGOU.

Results

A total of 1386 ratings (21 raters) were performed. The overall inter-rater agreement was moderate with a combined …

Research Authors
Julian Scherer, Andrei Joaquim, Alex Vaccaro, Rishi Kanna, Mohammad El-Sharkawi, Masahiko Takahata, Mohamed M Aly, Gaston Camino-Willhuber, Ulrich Spiegl, Cumhur Oner, Jose A Canseco, Ratko Yurac, Lorin Michael Benneker, Eugen Cezar Popescu, Richard Brans
Research Date
Research Journal
Global Spine Journal
Research Publisher
Sage Publications
Research Website
https://journals.sagepub.com/doi/full/10.1177/21925682241288187
Research Year
2025

Validation of the arabic version of the EuroQol-5-dimension 5-level (EQ-5D-5 L) in patients with spinal degenerative diseases

Research Abstract

Objective

This study aims to test the reliability and validity of the translated Arabic version of EQ-5D-5 L.

Methods

The study was conducted on 100 patients operated upon for degenerative spine diseases coming for follow up in the outpatient clinic of a Tertiary care hospital. Test-retest reliability was assessed by completing the self-administered tool in two follow up visits, one week apart, by 50 patients. Internal consistency was evaluated by Cronbach’s alpha. Intra-class correlation coefficients and kappa statistics were performed to test for the agreement between the two ratings. Criterion validity was assessed by comparing the responses of 100 patients to the EQ-5D-5 L with scores of two validated questionnaires; the Arabic version of the Oswestry disability index and the Arabic version of short-form health survey-36. The construct validity was assessed using known-groups comparison to test for hypothesized …

Research Authors
Ahmed Shawky Abdelgawaad, Mohammad El-Sharkawi, Ahmed Mahmoud Sarhan, Mohammed Abdelghafour Hassanien, Mirette Aziz
Research Date
Research Journal
BMC Public Health
Research Pages
1119
Research Publisher
BioMed Central
Research Vol
Volume 24, Issue 1
Research Website
https://scholar.google.com/scholar?oi=bibs&cluster=6475213173771026714&btnI=1&hl=en
Research Year
2024

Streamlining the Journey of Research Into Clinical Practice: Making Your Patients and Practice Flourish Optimizing Management and Minimizing Risk of Osteoporotic Vertebral …

Research Abstract

Study Design

Literature review with clinical recommendations.

Objective

To highlight important studies about osteoporotic spinal fractures (OF) that may be integrated into clinical practice based on the assessment of the AO Spine KF Trauma and Infection group key opinion leaders.

Methods

4 important studies about OF that may affect current clinical practice of spinal surgeons were selected and reviewed with the aim of providing clinical recommendations to streamline the journey of research into clinical practice. Recommendations were graded as strong or conditional following the GRADE methodology.

Results

4 studies were selected. Article 1: a validation of the Osteoporotic Fracture (OF)-score to treat OF fractures. Conditional recommendation to incorporate the OF score in the management of fractures to improve clinical results. Article 2: a randomized multicenter study comparing romosozumab/alendronate vs …

Research Authors
Andrei F Joaquim, Sebastian F Bigdon, Richard Bransford, Harvinder Singh Chhabra, Ratko Yurac, Vishal Kumar, Mohammad El-Sharkawi, Lorin M Benneker, Brian A Karamian, Jose A Canseco, Julian Scherer, Ahmed Abdelazim Hassan, Gregory D Schroeder, Cumhur F Ön
Research Date
Research Journal
Global spine journal
Research Pages
2216-2224
Research Publisher
Sage Publications
Research Website
https://journals.sagepub.com/doi/full/10.1177/21925682241278953
Research Year
2024

Historical Perspectives on the Evolution of Spino-Pelvic Fixation and its Implications on Clinical Care A Narrative Review

Research Abstract

Study Design

Broad narrative review.

Objectives

To review and summarize the evolution of spinopelvic fixation (SPF) and its implications on clinical care.

Methods

A thorough review of peer-reviewed literature was performed on the historical evolution of sacropelvic fixation techniques and their respective advantages and disadvantages.

Results

The sacropelvic junction has been a long-standing challenge due to a combination of anatomic idiosyncrasies and very high biomechanical forces. While first approaches of fusion were determinated by many material and surgical technique-related limitations, the modern idea of stabilization of the lumbosacral junction was largely initiated by the inclusion of the ilium into lumbosacral fusion. While there is a wide spectrum of indications for SPF the chosen technique remains is defined by the individual pathology and surgeons’ preference.

Conclusion

By a constant evolution of …

Research Authors
Alexander von Glinski, Emre Yilmaz, Periklis Godolias, Lorin Benneker, FC Oner, Frank Kandziora, Gregory Schroeder, Klaus Schnake, Marcel Dvorak, Shanmuganathan Rajasekaran, Mohammad El-Sharkawi, Alexander Vaccaro, Richard Bransford, Thomas A Schildhauer,
Research Date
Research Journal
Global Spine Journal
Research Publisher
SAGE Publications
Research Website
https://journals.sagepub.com/doi/full/10.1177/21925682241283726
Research Year
2024

Genexpert test and tuberculous pleural effusion: a new diagnostic method for an old medical problem

Research Authors
Amany Omar, Abd-Elazim Abo Elfadl, Yousef Ahmed, Moustafa Hosny
Research Date
Research Department
Research Journal
The Egyptian Journal of Chest Diseases and Tuberculosis
Research Publisher
Medknow
Research Year
2019

Valuing the use of GeneXpert test as an unconventional approach to diagnose pulmonary tuberculosis

Research Authors
Amany Omar, Abd-Elazim Abo Elfadl, Yousef Ahmed, Moustafa Hosny
Research Date
Research Department
Research Journal
Egyptian Journal of Bronchology
Research Publisher
Springer Berlin Heidelberg
Research Year
2019

The use of nonpharmacological agent to accelerate gastrointestinal recovery in patients undergoing pancreatic head resection

Research Abstract

Ileus is a frequent complication following abdominal surgery that can cause a delay in recovery. Ileus onset is thought to be complex, and several prevention strategies have been researched. According to the study’s hypotheses, chewing gum promotes quicker recovery of gastrointestinal function, which reduces the risk of postoperative ileus.

Aim

To investigate the impact of chewing gum on hospital stay and bowel movement in individuals undergoing whipped surgery.

Research Authors
Andrew M Mahani, Farouk Mourad, Mostafa Hamad, Ahmed Taha
Research Date
Research Department
Research Journal
The Egyptian Journal of Surgery
Research Pages
1131-1139
Research Publisher
Medknow
Research Vol
42
Research Year
2023
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