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A Protocol for Computer-Based Protein Structure and Function Prediction

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Published on: November 3, 2011

Psychiatric Symptom Profiles Predict Functional Impairment.

Joachim Tanner¹, Thomas Zeffiro^1,2,3, Daniela Wyss⁴

¹Department of Consultation-Liaison-Psychiatry and Psychosomatic Medicine, University Hospital Zurich, University of Zurich, Zurich, Switzerland.

Frontiers in Psychiatry

|March 12, 2019

Summary

This summary is machine-generated.

Psychiatric symptoms like depression and dissociation reliably predict long-term functional impairment. A new scale, the Functional Impairment Prediction Scale, aids in assessing work capacity and planning rehabilitation.

Keywords:

daily functioning disability functional impairment insurance medicine legal assessment occupational health

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Published on: July 15, 2025

Area of Science:

Psychiatry and Psychology
Rehabilitation Medicine
Legal Medicine

Background:

Mental illness significantly impacts daily functioning and future disability risk.
Understanding the link between psychiatric symptoms and functional impairment is crucial for rehabilitation and legal assessments.
The stability of functional impairment over time requires further investigation.

Purpose of the Study:

To investigate the stability of functional impairment measures over an 18-month period.
To examine the association between psychiatric symptoms and functional impairment over time.
To develop a clinical self-report measure for estimating functional impairment over 18 months.

Main Methods:

Longitudinal study of 155 psychiatric outpatients and daycare patients over 18 months.
Utilized various psychological scales (e.g., Beck Depression Inventory, WHO Disability Assessment Schedule) at multiple time points.
Employed longitudinal linear mixed models and penalized regression for data analysis.

Main Results:

High stability in the extent of functional impairment was observed over 18 months.
Specific symptoms including fear of negative evaluation, fatigue, concentration problems, negative mood alterations, and dissociative symptoms strongly correlated with functional impairment.
The developed scale explained a significant portion (0.62-0.77) of the variance in disability across life domains.

Conclusions:

Somatic and mental symptoms associated with social anxiety, depression, and dissociation are strong predictors of future disability.
These findings support the use of symptom assessment in guiding rehabilitation planning and prognostic evaluations in insurance medicine.
The Functional Impairment Prediction Scale offers a valuable, empirically-based tool for legal assessments of work capacity impacted by psychological factors.