The Impact of a Collaborative Therapeutic Game in the Management of Psychiatric Symptoms in Adolescents

The patient will be assessed using the Launay Slade Hallucinations Scale (LSHS) before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention.

Each item is scored on a scale of 0 to 4. The overall score ranges from 0 to 48.

A high score indicates a greater predisposition to hallucinatory experiences.

The patient will be assessed using the Short french Meta-Cognitions Questionnaire (MCQ-30) before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. Each item is scored on a scale of 1 to 4.The overall score ranges from 30 to 120 points.- The higher the score, the more rigid and pathogenic the metacognitive processes are considered to be.

The patient will be assessed using the Cardiff Anomalous Perceptions Scale (CAPS) before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention.Each item is scored on a binary scale (0 = No / 1 = Yes). The overall score ranges from 0 to 32.The higher the score, the more severe and prevalent the participant's abnormal perceptual experiences and hallucinations are.

The patient will be assessed using the Peter's Delusions Inventory - 21 items (PDI-21) before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. Each item is scored on a scale of 1 to 4.The overall score ranges from 21 to 84 points.The higher the score, the greater the propensity for delusional ideas.

The patient will be assessed using the Mentalization Scale (Ment-S) before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. Each item is scored on a scale of 1 to 5. The overall score ranges from 28 to 140 points.The higher the score, the more developed the person's capacity for mentalization.

The patient will be assessed using the EASE scale (Examination of Anomalous Self-Experience. ) before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention.There are 50 questions, intended for parents. Each item is scored on a scale of 0 to 2. Overall score from 0 to 100 points. - The higher the score, the better the child masters the rules of social interaction and demonstrates an excellent ability to understand the intentions and emotions of others.

The patient will be assessed using the Revised Children Manifest Anxiety Scale (R-CMAS) questionnaire before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. Each item is scored on a binary scale( 0 = No / 1 = Yes). The overall anxity score ranges from 0 to 28. A high score indicates that the child is suffering from significant generalized anxiety.

The patient will be assessed using the Combined Stories Task (COST), before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention.The test includes 26 questions on mentalization, 6 questions on non-social reasoning, and 30 questions on control. Each item is scored on a scale of 0 to 1.

For the QM score (Mentalization): The higher the score, the greater the ability to understand others' thoughts, hidden intentions, and emotions.

For the QR score (Reasoning): The higher the score, the more intact the individual's logic and reasoning are when faced with physical or material situations.

For the QC score (Control): The higher the score, the better the individual's attention, concentration, and working memory are maintained during the test.

The patient will be assessed using the Behavior Rating Inventory of Executive Function (BRIEF) before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. Each item is rated on a scale of 1 to 3 (1 = never, 2 = sometimes, 3 = often). The overall score ranges from 86 to 258. A high score indicates a greater degree of dysfunction or impairment in executive functions in daily life.

The patient will be assessed using the "categorization" subtest of the Developmental Neuropsychological Assessment, Second Edition (NEPSY ii), before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. The raw score is determined by the number of correct categories and the number of errors. It is then converted to a Standard Score (SS) using the conversion tables in the manual (NEPSYii). The standard score (SS) ranges from 1 to 19.A standard score between 8 and 12 means that cognitive flexibility is average for the patient's age.The lower the standard score(SS below 12), the lower the patient's cognitive flexibility. The higher the standard score (SS above 12), the better the cognitive flexibility.

The patient will be assessed using the "Inhibition" subtest of the Developmental Neuropsychological Assessment, Second Edition (NEPSY ii), before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. The raw score is determined by the number of errors and the time in seconds required. This score is converted to a Standard Score (SS) using the conversion tables in the manual (NEPSYii). The standard score ranges from 1 to 19.

A standard score between 8 and 12 means that inhibitory abilities is average for the patient's age.The lower the standard score (below 12), the lower the patient's inhibitory abilities.The higher the standard score (above 12), the better the inhibitory abilities.

The patient will be assessed using the "Word Generation" subtest of the Developmental Neuropsychological Assessment, Second Edition (NEPSY ii), before intervention, 3 months (more or less 15 days) after and 6 months (more or less 15 days) after the end of the intervention. The raw score is determined by the number of correct words. This score is converted to a Standard Score (SS) using the conversion tables in the manual (NEPSYii). The standard score ranges from 1 to 19.

A standard score between 8 and 12 means that verbal fluency is average for the patient's age.The lower the standard score (below 12), the lower the patient's verbal fluency.The higher the standard score (above 12), the better the verbal fluency.