psychotic disorders schizophrenia
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) former GROUP participants, who have given informed consent to be contacted for future studies 2) Age range of 18 to 60 years 3) Diagnosis of non-affective psychotic disorder according to the Diagnostic and Statistical Manual of Mental Disorders 4) Previously reported co-morbid obsessive-compulsive symptoms 5) Good command of the Dutch language 6) Able and willing to give written informed consent 7) Internet access. Additional Inclusion criterion for the experience sampling approach will be the change in OCS severity during the previous month. Significant change is defined as a delta Y-BOCS score of 5 or more.
Exclusion criteria
Exclusion criteria: 1) IQ
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Web-based assessments with monthly assessment intervals over 12 months including psychopathology (psychosis, OCS and affective symptoms), environmental and individual factors (such as life events and coping strategies). | — |
Secondary
| Measure | Time frame |
|---|---|
| Subsequent use of the experience sampling method (ESM) over a period of 6 days in a subgroup of patients with a non-affective psychosis, who recently reported changes in OCS severity. | — |
Countries
Netherlands