Psychometric validation of the Chinese version of the PROMIS Social Relationships Short Forms

Nurs Open. 2022 Jan;9(1):394-401. doi: 10.1002/nop2.1077. Epub 2021 Sep 26.

Abstract

Aim: This study aimed to culturally adapt and psychometrically validate the PROMIS Social Relationships Short Forms (PROMIS-SR) among Chinese patients with breast cancer.

Design: A cross-sectional study.

Method: The PROMIS-SR was translated into simplified Chinese by strictly adhering to the Functional Assessment of Chronic Illness Therapy translation method and was subsequently tested among patients with breast cancer (N = 965). Eligible patients filled out the demographic information questionnaire, the PROMIS-SR, and the Functional Assessment of Cancer Therapy-Breast.

Results: Confirmatory factor analysis (CFA) provided support for the original structure of the PROMIS-SR. All instruments reported strong known-group, cross-cultural and convergent validity, as hypothesized. Correlation coefficients ranged from 0.67 to 0.85, and Cronbach's α of all items were high (0.90-0.94).

Keywords: breast cancer; patient-reported outcomes; psychometric validation; social relationships.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • China
  • Cross-Sectional Studies
  • Humans
  • Interpersonal Relations*
  • Psychometrics / methods
  • Reproducibility of Results