Usage and Longitudinal Effectiveness of a Web-Based Self-Help Cognitive Behavioral Therapy Program for Panic Disorder
2005

Web-Based Self-Help for Panic Disorder

Sample size: 99695 publication 10 minutes Evidence: moderate

Author Information

Author(s): Peter Farvolden, Eilenna Denisoff, Peter Selby, R Michael Bagby, Laura Rudy, Per Carlbring

Primary Institution: Centre for Addiction and Mental Health

Hypothesis

To examine the use and longitudinal effectiveness of a freely available, 12-session, Web-based, cognitive behavioral therapy (CBT) program for panic disorder and agoraphobia.

Conclusion

Freely available Web-based self-help will likely be associated with high attrition, but significant improvements were observed for those who stayed in the program.

Supporting Evidence

  • Users reported statistically significant reductions in panic attack frequency and severity.
  • Only 12 out of 1161 users completed the 12-week program, indicating high attrition.
  • Users who completed the program reported significant improvements in their symptoms.

Takeaway

This study looked at a website that helps people with panic disorder. Even though many people didn't finish the program, those who did felt better.

Methodology

Cumulative anonymous data were analyzed from users of the Panic Center, including usage statistics and a longitudinal survey of self-reported symptoms.

Potential Biases

The high attrition rate may indicate that only those who are more motivated to improve continued with the program.

Limitations

The study was uncontrolled, and the sample was not demographically well characterized.

Participant Demographics

The sample included 99695 users, with 1161 registering for the CBT program, primarily self-selected individuals suffering from anxiety disorders.

Statistical Information

P-Value

<.001

Statistical Significance

p<0.002

Digital Object Identifier (DOI)

10.2196/jmir.7.1.e7

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication