Machine learning–based identification and ranking of risk factors for lumbar paraspinal muscle atrophy - Report - MDSpire

Machine learning–based identification and ranking of risk factors for lumbar paraspinal muscle atrophy

  • By

  • Lukas Schönnagel

  • Tom Folkerts

  • Ali Guven

  • Erika Chiapparelli

  • Jiaqi Zhu

  • Gaston Camino-Willhuber

  • Thomas Caffard

  • Artine Arzani

  • Paul Köhli

  • Marco D. Burkhard

  • Jennifer Shue

  • Andrew A. Sama

  • Federico P. Girardi

  • Frank P. Cammisa

  • Alexander P. Hughes

  • March 28, 2026

  • 0 min

Share

Clinical Report: Utilizing Machine Learning to Identify Risk Factors for PM Atrophy

Overview

This study developed machine learning models to predict severe atrophy of lumbar paraspinal muscles (PM) in patients undergoing spinal surgery. It highlights the importance of various risk factors, including demographic and structural elements, in assessing PM health.

Background

The integrity of paraspinal musculature is crucial for spinal stability and alignment, with atrophy linked to increased lower back pain and poorer surgical outcomes. Understanding the risk factors associated with PM atrophy can enhance patient assessment and treatment strategies. This study aims to provide a comprehensive analysis of these factors using advanced machine learning techniques.

Data Highlights

No specific numerical data provided in the article.

Key Findings

  • Machine learning models were developed to predict severe PM atrophy in patients.
  • Factors such as nerve compression, inflammation, and demographic variables were assessed for their impact on PM atrophy.
  • The study utilized both linear logistic regression and extreme gradient boosting (XGBoost) for analysis.
  • Fatty infiltration of the multifidus muscle was measured using MRI to assess atrophy.
  • Comprehensive analysis of risk factors can improve individual patient assessments.

Clinical Implications

The findings underscore the need for clinicians to consider a range of risk factors when evaluating patients for spinal surgery. Implementing machine learning models could enhance predictive accuracy for PM atrophy, potentially leading to better patient outcomes.

Conclusion

This study demonstrates the utility of machine learning in identifying and prioritizing risk factors for PM atrophy, which is vital for improving surgical outcomes in patients with degenerative spinal conditions.

Related Resources & Content

  1. European Radiology, 2023 -- Can Paraspinal Muscle Morphometry Serve as a Predictor for Functional Outcomes and Reoperation Rates Following Lumbar Spine Surgery? A Systematic Review and Meta-Analysis
  2. European Radiology, 2024 -- Assessment of Lumbar Paraspinal Muscle Quality in Chronic Low Back Pain Patients: Correlations with Pain Duration, Intensity, and Quality of Life
  3. International Journal of Colorectal Disease, 2026 -- Utilisation of intramuscular and intermuscular fat to develop a new skeletal muscle grading score which can predict treatment outcomes for locally advanced rectal cancer
  4. asco ai in oncology, 2026 -- Machine Learning–Enhanced Prognostic Scoring Predicts Survival and Classifies Risk From Spinal Metastases

Original Source(s)

Related Content