Related Experiment Video
Updated: Apr 14, 2026

04:48
Control of Eating Behavior Using a Novel Feedback System
Published on: May 8, 2018
11.8K
Implementing a Measurement Feedback System: A Tale of Two Sites
Leonard Bickman1, Susan R Douglas2, Ana Regina Vides De Andrade2
1Vanderbilt University, Nashville, USA. leonard.bickman@vanderbilt.edu.
Administration and Policy in Mental Health
|April 17, 2015
Summary
Contextualized feedback systems improved youth mental health outcomes in one clinic, but not the other. Implementation fidelity, not feedback frequency, appeared to drive the positive results in the successful clinic.
Area of Science:
- Child and Adolescent Psychiatry
- Health Services Research
- Mental Health Interventions
Background:
- Measurement feedback systems can support clinical decision-making.
- The effectiveness of contextualized feedback systems in youth mental health requires further investigation.
Purpose of the Study:
- To evaluate the impact of a contextualized feedback system on mental health symptom severity and functioning in youth aged 11-18.
- To compare the outcomes of feedback delivered at fixed intervals versus event-triggered feedback.
Main Methods:
- A randomized experiment was conducted in two outpatient clinics with 257 youth.
- Participants received feedback on mental health symptoms and functioning either every 6 months or event-triggered.
- Intent-to-treat (ITT) analysis was used to compare outcomes between feedback schedules and clinics.
Main Results:
- Only one clinic (Clinic R) showed enhanced outcomes, specifically in clinician ratings of youth symptom severity (SFSS).
- A dose-response effect was observed in Clinic R for both client and clinician ratings.
- Clinic R demonstrated significantly higher implementation fidelity, including clinician questionnaire completion and feedback viewing rates, compared to Clinic U.
Conclusions:
- Implementation fidelity is a critical factor influencing the effectiveness of measurement feedback systems in youth mental health care.
- Contextualized feedback systems may enhance outcomes, but successful implementation is essential for realizing benefits.
- Differences in implementation strategies between clinics likely explain the varied outcomes observed in the study.
Related Concept Videos
Feedback control systems
810
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
810
Effects of feedback
1.2K
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
1.2K
Uncertainty in Measurement: Reading Instruments
55.9K
Counting is the type of measurement that is free from uncertainty, provided the number of objects being counted does not change during the process. Such measurements result in exact numbers. By counting the eggs in a carton, for instance, one can determine exactly how many eggs are there in the carton. Similarly, the numbers of defined quantities are also exact. For example, 1 foot is exactly 12 inches, 1 inch is exactly 2.54 centimeters, and 1 gram is exactly 0.001 kilograms. Quantities...
55.9K
Measurement: Derived Units
57.7K
The International System of Units or SI system, by international agreement, has fixed measurement units for seven fundamental properties: length, mass, time, temperature, electric current, amount of substance, and luminosity. These are called the SI base units.
57.7K
Measurement of Fluid Pressure
2.2K
Fluid pressure is commonly measured using devices called manometers, which rely on liquid columns to indicate pressure differences. The height of a liquid column in a manometer reflects the pressure exerted by the fluid, providing a simple yet effective means of measurement. Different types of manometers serve specific purposes based on their configurations and the type of fluids involved.
A basic form of manometer is the piezometer, a vertical tube open at the top and filled with the same...
A basic form of manometer is the piezometer, a vertical tube open at the top and filled with the same...
2.2K
Measurement: Standard Units
86.4K
Every measurement provides three kinds of information: the size or magnitude of the measurement (a number), a standard of comparison for the measurement (a unit), and an indication of the uncertainty of the measurement. While the number and unit are explicitly represented when a quantity is written, the uncertainty is an aspect of the errors in the measurement results.
86.4K

