Assessment & Research

The exposure hierarchy as a measure of progress and efficacy in the treatment of social anxiety disorder.

Katerelos et al. (2008) · Behavior modification 2008
★ The Verdict

The exposure hierarchy you already build is a fast, valid weekly ruler for adult social-anxiety CBT.

✓ Read this if BCBAs running exposure-based CBT with anxious adults in outpatient or group settings.
✗ Skip if Clinicians who only treat young kids or use purely behavioral activation without exposure.

01Research in Context

01

What this study did

Katerelos et al. (2008) asked a simple question. Can the fear ladder we already build with clients also work as a weekly ruler?

They tracked adults in CBT for social anxiety. Each week the clients rated how scary each step on their exposure list felt.

The team then checked if these quick ratings stayed steady and matched longer anxiety scales.

02

What they found

The ladder ratings held up. They stayed consistent week to week and moved in step with standard surveys.

In short, the cheap, five-minute ladder did the same job as the big packets we hand out after sessions.

03

How this fits with other research

Bromley et al. (1998) looked at four older scales and told us to toss the LSAS. Marina’s team adds a new tool: the hierarchy itself.

Vassos et al. (2023) took the ladder one step further. They added peer feedback after video exposures and saw extra gains, showing the ladder can guide add-ons too.

Rojahn et al. (1994) studied panic clients and said stop exposure only when negative thoughts hit zero. Marina shifts the lens to social anxiety and says watch the ladder number instead.

04

Why it matters

You already write fear ladders. Start scoring each step 0-10 every visit. One glance tells you if the client is moving, stuck, or ready for a harder task. No extra forms, no lost session time.

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→ Action — try this Monday

Add a 0-10 fear rating column to each step on the client’s ladder and record it at the start of every session.

02At a glance

Intervention
not applicable
Design
pre post no control
Sample size
103
Population
anxiety disorder
Finding
positive

03Original abstract

This study explored the psychometric properties and utility of the exposure hierarchy as a measure of treatment outcome for social anxiety disorder (SAD). An exposure hierarchy was created for each of 103 individuals with a diagnosis of SAD who completed a course of cognitive behavioral group therapy. Exposure hierarchy ratings were collected on a weekly basis, and a series of self-report measures were collected before and after treatment. Results indicated that the exposure hierarchy demonstrated high test-retest reliability, as well as significant convergent validity, as participants' exposure hierarchy ratings correlated positively with scores on conceptually related measures. Hierarchy ratings were significantly associated with changes in SAD symptoms over time. However, exposure hierarchy ratings were correlated to general measures of psychopathology, suggesting limited discriminant validity. The study highlights the clinical and scientific utility of the exposure hierarchy.

Behavior modification, 2008 · doi:10.1177/0145445507309302