Keynote Recherche - Alexandra Roren, Comment évaluer la performance d’une épaule ?

Keynote Recherche - Alexandra Roren, Comment évaluer la performance d’une épaule ?

🎙 Alexandra Roren 👥 1K 📅 February 5, 2026 ⏱ 13 min 👁 52 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

shoulderkinematicsinertial sensorsperformancerehabilitation

Summary

Alexandra Roren, a physiotherapist and professor in rehabilitation sciences at Université Paris Cité, presents a keynote on evaluating shoulder performance. She emphasizes that traditional assessments (pain, range of motion, strength) do not capture movement quality. Using inertial sensors, her team aims to develop a global performance score for the shoulder, applicable to both patients and healthy individuals, including athletes. She reviews seven parameters from a 2014 review, focusing on four: speed, smoothness, precision, and amplitude. She presents two studies on subacromial pain syndrome (SAPS): a cross-sectional study showing reduced spontaneous speed and increased speed variability in SAPS patients compared to controls, and a longitudinal study showing non-significant improvements after rehabilitation. She also discusses smoothness (jerk) and precision (ability to stay in a plane), noting technical limitations. The ultimate goal is to create an aggregate score, possibly including scapular and spinal contributions, and repeatability. The talk highlights the potential of inertial sensors for objective movement analysis in clinical settings.

158 words

Critical Evaluation

Value of the Information & Strength of the Argument

The presentation provides valuable insights into the assessment of shoulder movement quality, a relatively underexplored area. The argumentation is based on the author’s own research and clinical experience, with references to specific studies and collaborations. The speaker clearly explains the rationale for selecting certain parameters and acknowledges limitations, such as technical constraints and the need for further research. The discussion of an aggregate score is forward-thinking and practical, aiming to bridge research and clinical application.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate: the talk is based on the author’s research and mentions a 2014 review, but specific citations are not provided in the video. The sources are not formally cited, and the methodology of the presented studies is not detailed. The title accurately reflects the content, focusing on evaluating shoulder performance. The talk is part of a university keynote, suggesting a certain level of academic credibility.

159 words

Title / Content Match

The title accurately reflects the content, which focuses on methods to evaluate shoulder performance.

Quality & Reliability

7/10

The presentation is based on the author's own research and clinical expertise, with references to specific studies and collaborations. However, it is a keynote talk, not a peer-reviewed publication, and some claims lack detailed methodological transparency.

Key Moments

Cited Sources

  • Review on upper limb performance parameters (2014) — Mentioned as a review describing seven parameters of upper limb performance.

Concurring Sources

  • Inertial sensors in rehabilitation — General support for use of inertial sensors in movement analysis.

Contribution & Novelties

The talk contributes to the field by proposing a comprehensive approach to shoulder performance assessment using inertial sensors, moving beyond traditional measures. It highlights the potential of objective movement analysis in clinical practice and sports. The idea of an aggregate score is innovative and could standardize evaluations.

Pour aller plus loin :

77 words

Radar Profile

The radar profile shows balanced scores across information quantity, quality, technical level, and reliability, indicating a well-rounded presentation with moderate technical depth and credible content.

Reliability 7/10