DITS-SID interview

Download this clinical interview
The DITS-SID is a clinical interview that can be used to establish a diagnosis of posttraumatic stress disorder (PTSD) in individuals with severe or moderate intellectual disabilities according to the DSM-5-TR criteria. The DITS-SID can also be used to assess other symptoms that have developed following traumatic or other stressful life events.

The instrument is available free of charge. The documents can be requested for download below. Eemhart also provides training for qualified professionals who wish to be trained in administering the DITS-SID.

How does the DITS-SID work?
DITS-SID stands for Diagnostic Interview Trauma and Stressors – Severe Intellectual Disability. The DITS-SID is administered to an informant who knows the individual well, such as a relative or professional caregiver.

The interview consists of three parts:

  • a section assessing potentially traumatic and other stressful life events, which are placed on a timeline;
  • a section assessing symptoms that developed as a result of these events;
  • the interference score: the extent to which the experienced events interfere with the individual’s daily functioning.

If trauma treatment is recommended based on the outcomes of the DITS-SID, the timeline can serve as the basis for treatment.

Who can use the DITS-SID
The DITS-SID can be used by professionals with diagnostic qualifications and knowledge of psychopathology.

Request a download
All documents can be downloaded free of charge. To request the download, please complete the form. We ask for your name and contact details so that we can inform you about relevant developments, such as updates to the documents.

Request download
Completion of the accompanying DITS-SID training is strongly recommended before using the instrument.

Recognising the signs of PTSD
An infographic presents signs of PTSD in individuals with severe or moderate intellectual disabilities. It helps relatives and support staff identify what to look for when trauma-related symptoms are suspected.
Download the infographic (pdf),

DITS-SID Training
It is important that interviewers have completed training in administering the interview, or administer it under the supervision of a trained and experienced interviewer who provides feedback. Administering the interview efficiently and according to the guidelines requires practice.