Validity and reliability of Spanish PROMIS pediatric pain interference short form

Guillermo Ceniza-Bordallo1, Andrés Gómez Fraile2, Patricia Martín-Casas3

  • 1Doctoral Program in Healthcare, Faculty of Nursing, Physiotherapy and Podiatry. University Complutense of Madrid, 28040 Madrid, Spain; Department of Radiology, Rehabilitation and Physiotherapy. Faculty of Nursing, Physiotherapy and Podiatry, University Complutense of Madrid, 28040 Madrid, Spain.

Insights

The Spanish PROMIS Pediatric Pain Interference (PROMIS-PPI) short form is a valid and reliable tool for assessing pain interference in children and adolescents. This validated scale is recommended for clinical and research use in pediatric populations.

Area of Science:

  • Pediatric Psychology
  • Health Outcomes Measurement
  • Psychometrics

Background:

  • Assessing pain interference in pediatric populations is crucial for effective management.
  • The PROMIS Pediatric Pain Interference (PROMIS-PPI) short form is a widely used measure.
  • Validation of the Spanish version is needed for local application.

Purpose of the Study:

  • To analyze the psychometric properties of the Spanish version of the PROMIS Pediatric Pain Interference (PROMIS-PPI) short form.
  • To evaluate the validity and reliability of the PROMIS-PPI in Spanish children and adolescents.

Main Methods:

  • Exploratory and confirmatory factor analysis to assess scale structure.
  • Evaluation of construct validity and convergent validity.
  • Reliability testing, including internal consistency (Cronbach's alpha).

Main Results:

  • The Spanish PROMIS-PPI maintained the original one-factor model.
  • Excellent internal consistency was demonstrated (Cronbach's α = 0.90).
  • Convergent validity was supported by moderate correlations with quality of life and pain intensity measures.

Conclusions:

  • The Spanish PROMIS-PPI is a valid and reliable psychometric tool.
  • Recommended for research and clinical practice in pediatric populations.
  • Provides health professionals with a brief, evidence-based tool for assessing pain interference.
Abstract