Pilot study on the psychometric properties of a digital self-administered physical performance test: Evidence from psychosomatic patients - Report - MDSpire
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Exploratory Research on the Psychometric Characteristics of a Self-Administered Digital Physical Performance Assessment in Psychosomatic Patients

  • By

  • Mia Grote

  • Nina Schnaderbeck

  • Felix Fischer

  • Alizé A. Rogge

  • Antje Förster

  • Matthias Ziegler

  • Matthias Rose

  • Gregor Liegl

  • October 1, 2026

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Clinical Report: Psychometric Characteristics of Digital Physical Performance Assessment

Overview

This study explores the psychometric properties of a self-administered digital physical performance assessment tailored for psychosomatic patients.

Background

The rise in chronic diseases has led to increased functional limitations, particularly among individuals with multimorbidity and mental health conditions. Accurate assessment of physical function is essential, as it predicts adverse health outcomes such as hospitalization and loss of independence.

Data Highlights

No numerical data or trial data was provided in the source material.

Key Findings

  • The Physical Performance Test (PPT-9) is a validated tool for assessing physical function across various domains.
  • Digital self-administered assessments can improve accessibility and reduce resource requirements for evaluating physical function.
  • Performance outcomes (PerfOs) provide objective evaluations, which are valuable for tracking functional changes.
  • Mobile health (mHealth) applications can facilitate ongoing monitoring of physical function, particularly for patients with limited mobility.
  • Psychometric validation of digital assessments is necessary to ensure their effectiveness in diverse patient populations.

Clinical Implications

Healthcare providers should consider integrating digital self-assessments into routine care to enhance monitoring of physical function in patients with chronic diseases. The use of validated tools like the PPT-9 can support better patient outcomes through improved assessment accuracy.

Conclusion

Further validation of these tools is essential for their widespread adoption in clinical practice.

Related Resources & Content

  1. Frontiers in Digital Health, 2026 -- Designing interfaces for digital physical ability self-assessment: a user-centered iterative approach
  2. Pediatric Cardiology, 2024 -- Links Between Physical Fitness and Mental Health in Pediatric Patients with Fontan Circulation
  3. Clinical Rheumatology, 2026 -- Investigation of National-Specific Challenges and Supportive Factors for Adopting Physical Activity Based on EULAR Guidelines in Individuals with Rheumatic Musculoskeletal Disorders Across Four European Nations: The COPA Initiative
  4. Key Considerations for the Development and Use of Digitally Derived Measures for Clinical Investigations, FDA, 2026
  5. A framework for selecting, validating, and optimizing DHT-derived measures in clinical research | npj Digital Medicine, 2026
  6. Pain Medicine — Forecasting Pain Outcomes Following Digital Treatment for Chronic Spinal Pain: The Impact of Disability, Employment Challenges, and Job Type in a Secondary Analysis of a Prospective Clinical Trial
  7. Unsupervised Functional Capacity Testing at Home: A Systematic Review
  8. Remotely Administered Walking Tests for Assessing Functional Capacity
  9. Key Considerations for the Development and Use of Digitally Derived Measures for Clinical Investigations
  10. European Commission · EMA · HMA
  11. A framework for selecting, validating, and optimizing DHT-derived measures in clinical research | npj Digital Medicine
  12. Frontiers | Real-world walking speed as a digital biomarker and outcome measure for clinical trials—a systematic review, regulatory status and future directions
  13. Validation of a markerless motion capture app for automated scoring of sit-to-stand, timed up and go, and short physical performance battery tests in adults with chronic disease
  14. Digital Self‐Assessment of Physical Performance to Promote Independence in Older Adults: Development, Usability, and Validity - Lim - 2026 - Journal of the American Geriatrics Society - Wiley Online Library
  15. Clinical utility of a quick and easy-to-use international tool for assessing and identifying impaired physical fitness in people with severe mental illness – The PsychiActive project - ScienceDirect

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