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Table 1 Measures to assess screening, outcome, mediator and moderator variables

From: Cognitive remediation therapy (CRT) as a treatment enhancer of eating disorders and obsessive compulsive disorders: study protocol for a randomized controlled trial

Function

Measure

Instrument

T0

T1

T2

T3

Screening

Diagnostic status

SCID

X

   

Primary outcome

AN severity

EDE-Q

X

X

X

X

OCD severity

Y-BOCS

X

X

X

X

Secondary outcome

OCD severity

OCI-R

X

X

X

X

Quality of life

EQ-5D

X

X

X

X

ED-Qol c

X

X

X

X

OCD-Qol b

X

X

X

X

Daily functioning

WSAS

X

X

X

X

Healthcare utilization and production loss

TIC-P

X

X

X

X

Depression

BDI-II

X

X

X

X

General anxiety

BAI

X

X

X

X

Mediators

Cognitive flexibility

Stroop

X

X

X

X

D-Flex

X

X

X

X

TMT

X

X

X

X

Response inhibition

SSRT

X

X

X

X

Central coherence

GEFT

X

X

X

X

Intolerance of uncertainty

IUS

X

X

X

X

Perfectionism

CPQ

X

X

X

X

Self-efficacy

PEPPI-5

X

X

X

X

Behaviour inhibition/activation

BISBAS

X

X

X

X

Therapeutic engagement

SRS a

X

   

Moderators

Demographics, e.g. sex, age, education level

Interview

X

   

Diagnostic status

SCID-I

X

   

Obsessive compulsive personality disorder

SCID-II-OCPD

X

   

Autism

AQ

X

   

ADHD

CAARS-S:SV b

X

   

Cognitive flexibility

ID/EDS b

X

   

Planning ability

BADS-Zoo-map

X

   
  1. EDQ Eating Disorder Examination Questionnaire, Y-BOCS Yale-Brown Obsessive Compulsive Scale, OCI-R Obsessive-Compulsive Inventory-revised, EQ-5D EuroQuol, ED-Qol Eating Disorder Quality of life questionnaire, OCD-Qol Obsessive-Compulsive Disorder Quality of life questionnaire, WSAS Work and Social Adjustment Scale, TIC-P Trimbos/iMTA Questionnaire for Cost Associated with Psychiatric Illness, BDI-II Beck Depression Inventory, second revision, BAI Beck Anxiety Inventory, Stroop Stroop task, D-FLEX Detail and Flexibility Questionnaire, TMT Trail making test, SSRT Stop Signal Reaction Task, GEFT Group embedded figures Test, IUS Intolerance of uncertainty scale, CPQ Clinical perfectionism questionnaire, PEPPI-5 Perceived Efficacy in Patient-Physician Interactions, BISBAS Behavioural Inhibition and Behavioural Activation Scales, SRS Session Rating Scale, SCID-I Structured Clinical Interview for DSM-IV-TR Axis I disorders, SCID-II Structured Clinical Interview for DSM-IV-TR Axis II disorders, section obsessive-compulsive personality disorder, AQ Autism-spectrum Quotient, CAARS-S:SV Connors’ Adult ADHD Rating Scales, self report, short version, ID/EDS Intra dimensional-/extra dimensional shift paradigm, BADS-Zoo map Behavioural Assessment of the Dysexecutive Syndrome, Zoo Map
  2. a after each CRT/SAT session
  3. b OCD Only
  4. c AN Only