Psychology RootsPain Perception Profile
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About Pain Perception Profile
Scale Name
Pain Perception Profile
Author Details
Bernard Tursky
Translation Availability
English
Background/Description
The Pain Perception Profile (PPP), developed by Bernard Tursky in 1976, is a clinical tool designed for behavior therapists to quantify pain intensity, unpleasantness, and type experienced by pain patients. Published in Pain (1976), the PPP includes a pain diary with descriptors adapted from the McGill Pain Questionnaire (MPQ), supplemented by optional experimental procedures to assess pain thresholds, tolerance, judgment reliability, and descriptor usage.
The full profile comprises four stages: 1) Establishing pain sensation and tolerance thresholds via gradually increasing electrical forearm stimulation, identifying the patient’s pain sensitivity range (threshold to tolerance) for treatment planning; 2) Using magnitude estimation to derive a power function relating stimulus intensity to pain judgment, with exponent deviations indicating hypersensitivity, hyposensitivity, or neurological issues; 3) Cross-modality matching to rate 38 descriptors (14 intensity, 11 unpleasantness, 13 sensation) against reference scale values; and 4) Daily pain diary recording pain type, onset, duration, and medication at specified times.
The PPP takes 20–30 minutes for the experimental stages (if included) plus diary use, validated with chronic pain patients (mean age ≈ 30–60 years, mixed gender, U.S.-based), correlating with pain response patterns. It is used in behavioral therapy, pain management, and research to tailor interventions.
Administration, Scoring and Interpretation
- Obtain the PPP from Tursky (1976) or Pain, ensuring ethical permissions.
- Explain to participants (adults 18+ with chronic pain) that the assessment measures pain perception and requires experimental and diary components, emphasizing confidentiality and voluntary participation.
- Administer the four-stage process in clinical settings: 1) Apply electrical stimulation to determine thresholds (20–30 minutes if included); 2) Conduct magnitude estimation with set stimuli; 3) Perform cross-modality matching with 38 descriptors; 4) Provide a diary for daily pain logging (ongoing, ~5 minutes daily).
- Ensure a controlled, supportive environment with portable equipment; provide pain management resources (e.g., referrals) and adapt for accessibility (e.g., clear instructions, assistance) if needed.
Reliability and Validity
The PPP demonstrates solid psychometric properties (Tursky, 1976). Internal consistency is high (Cronbach’s alpha ≈ 0.85–0.90 for descriptor scales, N not specified). Test-retest reliability is moderate to high (r ≈ 0.75–0.85) for threshold and judgment tasks. Inter-rater reliability is not applicable for self-report but is consistent with standardized procedures.
Convergent validity is supported by correlations with the MPQ (r ≈ 0.70–0.80) and clinical pain assessments. Discriminant validity is evidenced by its ability to differentiate pain perception profiles (e.g., hypersensitivity vs hyposensitivity) via power function analysis. Factor analysis of descriptors aligns with the three-dimension structure, supporting construct validity. The PPP reliably profiles pain perception. Pairing with the McGill Pain Questionnaire or visual analog scales enhances comprehensive assessment.
Available Versions
37-Items
Reference
Tursky, B., Jamner, L. D., & Friedman, R. (1982). The pain perception profile: A psychophysical approach to the assessment of pain report. Behavior Therapy, 13(4), 376-394.
Important Link
Scale File:
Frequently Asked Questions
What does the Pain Perception Profile measure?
It measures pain intensity, unpleasantness, and type through thresholds, judgments, and diary records.
Who is the target population?
Adults (18+) with chronic pain in behavioral therapy or clinical settings.
How long does it take to administer?
Approximately 20–30 minutes (with experimental stages) plus ~5 minutes daily for the diary.
Can it inform interventions?
Yes, it profiles pain perception to guide behavioral and pain management interventions.
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