Protocol - Eating Disorder Screener for DSM-IV
- Eating Disorder Assessment for DSM-5 (EDA-5)
- Eating Disorders Examination - Adult Interview
- Eating Disorders Examination - Bariatric Surgery Interview
- Eating Disorders Examination - Child Interview
- Eating Disorders Examination- Questionnaire
- Questionnaire on Eating and Weight Patterns - Adult
- Questionnaire on Eating and Weight Patterns - Child
Description
The Eating Disorder Diagnostic Scale (EDDS) is a 22-item self-report scale that simultaneously assesses anorexia nervosa, bulimia nervosa, and binge-eating disorder by asking the respondent about body image, eating habits, and compensatory behaviors over the last 3-6 months.
Specific Instructions
None
Availability
This protocol is freely available; permission not required for use.
Protocol
Over the past 3 months...
1. Have you felt fat?
0[ ]Not at all
1[ ]
2[ ]Slightly
3[ ]
4[ ]Moderately
5[ ]
6[ ]Extremely
2. Have you had a definite fear that you might gain weight or become fat?
0[ ]Not at all
1[ ]
2[ ]Slightly
3[ ]
4[ ]Moderately
5[ ]
6[ ]Extremely
3. Has your weight influenced how you think about (judge) yourself as a person?
0[ ]Not at all
1[ ]
2[ ]Slightly
3[ ]
4[ ]Moderately
5[ ]
6[ ]Extremely
4. Has your shape influenced how you think about (judge) yourself as a person?
0[ ]Not at all
1[ ]
2[ ]Slightly
3[ ]
4[ ]Moderately
5[ ]
6[ ]Extremely
5. During the past 6 months have there been times when you felt you have eaten what other people would regard as an unusually large amount of food (e.g., a quart of ice cream) given the circumstances?
[ ] Yes
[ ] No
6. During the times when you ate an unusually large amount of food, did you experience a loss of control (feel you couldn’t stop eating or control what or how much you were eating)?
[ ] Yes
[ ] No
7. How many DAYS per week on average over the past 6 MONTHS have you eaten an unusually large amount of food and experienced a loss of control?
0[ ]
1[ ]
2[ ]
3[ ]
4[ ]
5[ ]
6[ ]
7[ ]
8. How many TIMES per week on average over the past 3 MONTHS have you eaten an unusually large amount of food and experienced a loss of control?
0[ ]
1[ ]
2[ ]
3[ ]
4[ ]
5[ ]
6[ ]
7[ ]
8[ ]
9[ ]
10[ ]
11[ ]
12[ ]
13[ ]
14[ ]
During these episodes of overeating and loss of control did you...
9. Eat much more rapidly than normal?
[ ] Yes
[ ] No
10 Eat until you felt uncomfortably full?
[ ] Yes
[ ] No
11. Eat large amounts of food when you didn’t feel physically hungry?
[ ] Yes
[ ] No
12. Eat alone because you were embarrassed by how much you were eating?
[ ] Yes
[ ] No
13. Feel disgusted with yourself, depressed, or very guilty after overeating?
[ ] Yes
[ ] No
14. Feel very upset about your uncontrollable overeating or resulting weight gain?
[ ] Yes
[ ] No
15. How many times per week on average over the past 3 months have you made yourself vomit to prevent weight gain or counteract the effects of eating?
0[ ]
1[ ]
2[ ]
3[ ]
4[ ]
5[ ]
6[ ]
7[ ]
8[ ]
9[ ]
10[ ]
11[ ]
12[ ]
13[ ]
14[ ]
16. How many times per week on average over the past 3 months have you used laxatives or diuretics to prevent weight gain or counteract the effects of eating?
0[ ]
1[ ]
2[ ]
3[ ]
4[ ]
5[ ]
6[ ]
7[ ]
8[ ]
9[ ]
10[ ]
11[ ]
12[ ]
13[ ]
14[ ]
17. How many times per week on average over the past 3 months have you fasted (skipped at least 2 meals in a row) to prevent weight gain or counteract the effects of eating?
0[ ]
1[ ]
2[ ]
3[ ]
4[ ]
5[ ]
6[ ]
7[ ]
8[ ]
9[ ]
10[ ]
11[ ]
12[ ]
13[ ]
14[ ]
18. How many times per week on average over the past 3 months have you engaged in excessive exercise specifically to counteract the effects of overeating episodes?
0[ ]
1[ ]
2[ ]
3[ ]
4[ ]
5[ ]
6[ ]
7[ ]
8[ ]
9[ ]
10[ ]
11[ ]
12[ ]
13[ ]
14[ ]
19. How much do you weigh? If uncertain, please give your best estimate. _______ lbs.
20. How tall are you? ____ ft._____ in.
21. Over the past 3 months, how many menstrual periods have you missed?
1[ ]
2[ ]
3[ ]
4[ ]
[ ] Not applicable
22. Have you been taking birth control pills during the past 3 months?
[ ] Yes
[ ] No
Scoring Instructions
See Stice et al. (2000) for detailed instructions for scoring Anorexia Nervosa (based on items 2, 3, 4, 19, 20, 21), Bulimia Nervosa (based on items 3, 4, 5, 6, 8, 15, 16, 17, 18), and Binge Eating (based on items 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18).
Personnel and Training Required
None
Equipment Needs
None
Requirements
| Requirement Category | Required |
|---|---|
| Major equipment | No |
| Specialized training | No |
| Specialized requirements for biospecimen collection | No |
| Average time of greater than 15 minutes in an unaffected individual | No |
Mode of Administration
Self-administered questionnaire
Lifestage
Adolescent, Adult
Participants
Adolescents and adults, ages 13-65 years old
Selection Rationale
The Eating Disorder Diagnostic Scale (EDDS) was vetted against similar protocols and selected because it is a validated, brief, self-report instrument that is low burden for investigators and respondents.
Language
Chinese, English
Standards
| Standard | Name | ID | Source |
|---|---|---|---|
| Logical Observation Identifiers Names and Codes (LOINC) | Eating disorders screener proto | 62726-5 | LOINC |
| Human Phenotype Ontology | Anorexia | HP:0002039 | HPO |
| Human Phenotype Ontology | Bulimia | HP:0100739 | HPO |
| caDSR Form | PhenX PX120601 - Eating Disorders Screener | 5975111 | caDSR Form |
Derived Variables
None
Process and Review
Expert Review Panel 4 (ERP 4) reviewed the measures in the Neurology, Psychiatric, and Psychosocial domains.
Guidance from ERP 4 included the following:
· No changes
Protocol Name from Source
Diagnostic and Statistical Manual of Mental Disorders (DSM-IV), The Eating Disorder Diagnostic Scale (EDDS)
Source
Froreich, F. V., Vartanian, L. R., Grisham, J. R., & Touyz, S. W. (2016). Dimensions of control and their relation to disordered eating behaviours and obsessive-compulsive symptoms. Journal of Eating Disorders, 4, 14.
Perez, M., Van Diest, A. K., & Cutts, S. (2014). Preliminary examination of a mentor-based program for eating disorders. Journal of Eating Disorders, 2(1), 24.
Stice, E., Telch, C. F., & Rizvi, S. L. (2000). Development and validation of the Eating Disorder Diagnostic Scale: a brief self-report measure of anorexia, bulimia, and binge-eating disorder. Psychological Assessment, 12(2), 123-131.
General References
American Psychiatric Association (APA). (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author.
Protocol ID
120601
Variables
Export Variables| Variable Name | Variable ID | Variable Description | dbGaP Mapping | |
|---|---|---|---|---|
| PX120601_Birth_Control | ||||
| PX120601220000 | Have you been taking birth control pills more | N/A | ||
| PX120601_Could_Not_Stop_Eating | ||||
| PX120601060000 | During the times when you ate an unusually more | N/A | ||
| PX120601_Eaten_Large_Amounts_Of_Food | ||||
| PX120601050000 | During the past 6 months have there been more | N/A | ||
| PX120601_Eat_Alone | ||||
| PX120601120000 | During these episodes of overeating and loss more | N/A | ||
| PX120601_Eat_More_Rapidly | ||||
| PX120601090000 | During these episodes of overeating and loss more | N/A | ||
| PX120601_Eat_Until_Uncomfortably_Full | ||||
| PX120601100000 | During these episodes of overeating and loss more | N/A | ||
| PX120601_Eat_When_Not_Hungry | ||||
| PX120601110000 | During these episodes of overeating and loss more | N/A | ||
| PX120601_Fear_Weight_Gain | ||||
| PX120601020000 | Have you had a definite fear that you might more | N/A | ||
| PX120601_Feel_Disgusted | ||||
| PX120601130000 | During these episodes of overeating and loss more | N/A | ||
| PX120601_Feel_Very_Upset | ||||
| PX120601140000 | During these episodes of overeating and loss more | N/A | ||
| PX120601_Felt_Fat | ||||
| PX120601010000 | Have you felt fat? | N/A | ||
| PX120601_Missed_Menstrual_Periods | ||||
| PX120601210000 | Over the past 3 months, how many menstrual more | N/A | ||
| PX120601_Self_Reported_Height | ||||
| PX120601200000 | How tall are you? | N/A | ||
| PX120601_Self_Reported_Weight | ||||
| PX120601190000 | How much do you weigh? If uncertain please more | N/A | ||
| PX120601_Shape_Self_Esteem | ||||
| PX120601040000 | Has you shape influenced how you think about more | N/A | ||
| PX120601_Six_Month_Days_Control_Loss | ||||
| PX120601070000 | How many DAYS per week on average over the more | N/A | ||
| PX120601_Three_Month_Days_Control_Loss | ||||
| PX120601080000 | How many TIMES per week on average over the more | N/A | ||
| PX120601_Times_Per_Week_Exercised | ||||
| PX120601180000 | How many times per week on average over the more | N/A | ||
| PX120601_Times_Per_Week_Fasted | ||||
| PX120601170000 | How many times per week on average over the more | N/A | ||
| PX120601_Times_Per_Week_Laxatives | ||||
| PX120601160000 | How many times per week on average over the more | N/A | ||
| PX120601_Vomiting_Times_Per_Week | ||||
| PX120601150000 | How many times per week on average over the more | N/A | ||
| PX120601_Weight_Self_Esteem | ||||
| PX120601030000 | Has your weight influenced how you think more | N/A | ||