Agile Post-Trauma Anxiety Screen and Agile Depression Screen for PTSD

Here, you will find an in-depth explanation regarding each screen for PTSD relating to post-trauma phobia.

Screen for PTSD Overview

The Agile Post-Trauma Anxiety Screen (PTAS) together with the Agile Depression Screen is a battery of commonly used evidence-based screens that compiles self-reported symptoms consistent with the Diagnostic and Statistical Manual V (DSM-V) related to anxiety, stress, and specific phobias.

Each screen for PTSD is used to help identify trauma survivors who are experiencing symptoms that put them at risk for developing, or indicate they could have developed anxiety, stress, or phobia disorder. The tool does not provide a diagnosis, but it does provide direction on whether a survivor could benefit from further assessment or intervention to support recovery based on the American Psychiatric Association practice guidelines1.

The primary strength of this battery of screens is in the algorithm that compiles the results of all the screens in one comprehensive report. The benefits of these tools include:

  • Saves on the cost of a clinician to score, compile, and compare multiple screens
  • Instantaneous calculation of results and provision of reports
  • Provides comprehensive reports that include a list of symptoms reported by the client based on the DSM 5 (Diagnostic and Statistical Manual of Mental Health Disorders Edition 5) categories.

Screen for PTSD Measures Used

The professionals involved in the development of this tool included experts in psychology, counseling, medicine, and software development. Following is a brief description of each screen for PTSD included in the battery.

Acute Stress Disorder Checklist

The Acute Stress Disorder Scale was developed in 2000 by a team of researchers from the University of New South Wales led by Dr. Richard Bryant2. It is a widely used self-report inventory that identifies those suffering immediate severe reactions to trauma and can benefit from early intervention. It is also used to identify those who are at risk for developing PTSD. It is only used for clients whose injury happened within 1 month before the screening.

PCL-5

The PCL-5 is a commonly used 20-item self-report measure that identifies the 20 DSM-5 (Diagnostic and Statistical Manual of Mental Health Disorders Edition 5) symptoms of post-traumatic stress disorder (PTSD). The PCL-5 has good internal consistency (.96), test-retest reliability (r .84), and convergent and discriminant validity3. It has a variety of purposes, including to:

Quantify and monitor symptoms over time
Screen for PTSD in every patient
Make a provisional or temporary diagnosis of PTSD
The PCL-5 is an update published in 2013 to the posttraumatic stress disorder checklist developed in 1993 by Dr. FW Weathers which was presented at the Proceedings of the Annual Conference of the International Society for Traumatic Stress Studies, October 25, 1993.

Severity Measure for Specific Phobia

The Severity Measure for Specific Phobia is a 10-item measure that assesses the severity of symptoms of specific phobia in individuals aged 18 and older over the past 7 days. It was developed by Dr. M. Craske for the American Psychiatric Association in 2014.

Zung Self-Rating Anxiety Scale

The Zung Self-Rating Anxiety Scale is a commonly used 20-item rating instrument to measure the levels of anxiety symptoms developed by Dr. William W. K. Zung of Duke University in 1971 and has good psychometric properties56.

Predisposition Questions

The predisposition questions ask about symptoms that research has shown put a person at an increased risk for developing anxiety or stress-related disorder following a trauma. If yes to any of the predisposition questions, then there is no change in score, but risk factors are listed on the report.

Screen for PTSD Report

The comprehensive report includes:

  • List of client-reported symptoms based on the DSM-5
  • Level of symptoms (mild, moderate, severe) for each of the screens: anxiety, stress-related, and phobia
  • Recommendations specific to the level of the client’s reported symptomology and risk factors based on the guidelines set out by the American Psychiatric Association practice guidelines7 e.g., clients with moderate or severe symptoms are recommended to have further evaluation.
Resources

  1. American Psychiatric Association (2010) Practice Guideline for The Treatment of Patients With Acute Stress Disorder and Posttraumatic Stress Disorder 

  2. Bryant, R; Moulds, M; Guthrie, R (2000) Psychological Assessment 12 (1),61-68 

  3. Bovin, M; Marx, B; Gallagher, M; Weather, F; Rodriguez, P; Schnurr, P; Keane, T. (2016) Psychometric Properties of the PTSD Checklist for Diagnostic and Statistical Manual of Mental Disorders–Fifth Edition (PCL-5) in Veterans Psychological Assessment 28, No. 11, 1379–1391 http://dx.doi.org/10.1037/pas0000254 

  4. Asmundson, G; Cox, B; Larsen, D.; Frombach, I; Norton, G.R. Psychometric properties of the Accident Fear Questionnaire: an analysis based on motor vehicle accident survivors Rehabilitation Psychology 1999 (44-4) 373-387 

  5. Tanaka-Matsumi J, Kameoka VA. Reliabilities and concurrent validities of popular self-report measures of depression, anxiety, and social desirability. J Consult Clin Psychol. 1986 (54) 328. 

  6. Zung, W (1971) A Rating Instrument for Anxiety Disorders Psychosomatics 7 (6) 371-379 

  7. Van Cam, N; Earleywine, M (2011) Validation of the Center for Epidemiologic Studies Depression Scale—Revised Psychiatry Research 186, 128-132 (CESD-R): Pragmatic depression assessment in the general population