ABA Fundamentals

Enuresis control through fading, escape, and avoidance training.

Hansen (1979) · Journal of applied behavior analysis 1979
★ The Verdict

Fading alarm volume after escape-avoidance conditioning can speed up and lock in nighttime dryness.

✓ Read this if BCBAs treating enuresis in home or clinic settings.
✗ Skip if Practitioners working only with daytime toileting or older adolescents already dry at night.

01Research in Context

01

What this study did

Two children with bed-wetting problems wore a twin-signal alarm at night. The first buzz warned them they were wetting. If they stopped and used the toilet, the alarm shut off—an escape from noise. If they kept the bed dry all night, no alarm sounded—an avoidance win.

The team also faded the buzz volume down each week. Quieter signals forced the kids to notice body cues instead of waiting for loud noise.

02

What they found

Both children soon stayed dry most nights. Wet episodes dropped faster than in earlier alarm-only reports. Parents stopped using the device after a few weeks and dryness held.

03

How this fits with other research

Hattier et al. (2011) also used fading, but to teach kids to ask "Where's my toy?" Both studies show fading helps learners notice small cues and act without prompts.

Rojahn et al. (1987) taught catheter self-care with graduated prompts, much like the fading steps here. Together they say: break self-care into small pieces and pull support away fast.

Allison et al. (1980) showed escape can feed problem behavior. The 1979 paper flips that idea—escape from noise now rewards correct toileting. Same process, opposite aim.

04

Why it matters

If you run bed-wetting programs, add a quiet-down schedule to the classic alarm. Start loud so the child notices, then drop the volume each week while praising dry nights. You may cut treatment time and keep the skill after the alarm is gone.

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→ Action — try this Monday

Lower the bed alarm by one volume notch each dry night while keeping praise high.

02At a glance

Intervention
other
Design
case study
Sample size
2
Population
not specified
Finding
positive

03Original abstract

A twin-signal device that provides both escape and avoidance conditioning in ensuresis control is described involving a procedure documented by two case studies. In addition, a technique of fading as an adjunct to the process is utilized with one subject. The results indicate that a combination of operant and respondent conditioning involving escape and avoidance training may be an improvement over the more traditional conditioning procedure.

Journal of applied behavior analysis, 1979 · doi:10.1901/jaba.1979.12-303