Turkish Version of the Pictorial Pain Interference Questionnaire

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorIstinye University

About this trial

This study aims to culturally adapt the Pictorial Pain Interference Questionnaire into Turkish and evaluate its psychometric properties in individuals with chronic pain. The study will assess the validity and reliability of the Turkish version for evaluating the functional impact of chronic pain on daily life activities. Reliability will be examined through internal consistency and test-retest reliability, while validity will be assessed by examining the relationships between the questionnaire and established pain-related assessment tools. The study will determine whether the Turkish version provides a valid, reliable, and practical instrument for assessing functional interference associated with chronic pain in Turkish-speaking individuals.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Having chronic pain lasting for at least 3 months.

Willing to participate in the study and providing informed consent.

Having sufficient cognitive ability to understand the questions.

Disqualifiers

Severe cognitive impairment (e.g., dementia) or conditions that interfere with communication.

Inability to cooperate due to a psychiatric disorder.

Neurological or serious systemic diseases that may affect the assessment.

Incomplete or incorrectly completed questionnaires.

Trial population

Adults aged 18 years and older with chronic pain lasting for at least 3 months

Trial design

Design model

Other

Time perspective

Prospective

Treatments tested in this trial

  • No Interventions

    Other intervention

    This is an observational psychometric validation study. Participants are not assigned to receive any therapeutic intervention; they complete the questionnaires and assessments specified in the study protocol.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Internal Consistency of the Turkish Pictorial Pain Interference Questionnaire

Internal consistency will be assessed using Cronbach's alpha coefficient.

Time frame
At the first assessment (Baseline)
2

Test-Retest Reliability of the Turkish Pictorial Pain Interference Questionnaire

Test-retest reliability will be assessed using the Intraclass Correlation Coefficient (ICC) based on assessments performed 7 days apart.

Time frame
Baseline and 7 days
3

Construct Validity of the Turkish Pictorial Pain Interference Questionnaire

Construct validity will be evaluated by examining the correlations between the questionnaire scores and scores from the Brief Pain Inventory.

Time frame
Baseline
4

Construct Validity of the Turkish Pictorial Pain Interference Questionnaire

Construct validity will be evaluated by examining the correlations between the questionnaire scores and scores from the Pain Disability Index.

Time frame
Baseline

Secondary outcomes

1

Discriminant Validity of the Turkish Pictorial Pain Interference Questionnaire

Discriminant validity will be assessed by examining correlations with concepts expected to have weak associations with pain, including positive affect.

Time frame
Baseline

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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