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Reliability and Validity Testing of the Modified Quality of Interaction Scale.

Rachel McPherson1, Barbara Resnick2, Sarah Holmes2

  • 1University of Maryland School of Nursing, Baltimore, MD, USA rachelmcpherson@umaryland.edu.

Journal of Nursing Measurement
|September 9, 2024
PubMed
Summary

The Modified Quality of Interaction Scale (MQuIS) shows promise for assessing staff-resident interactions in assisted living. This scale helps evaluate care quality by measuring key interaction characteristics.

Keywords:
Rasch analysisassisted livinginteractionsnursing care

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Area of Science:

  • Gerontology
  • Healthcare Quality
  • Nursing Research

Background:

  • Current measures inadequately capture staff-resident interaction nuances.
  • Understanding interaction quality is crucial in assisted living settings.

Purpose of the Study:

  • To evaluate the reliability and validity of the Modified Quality of Interaction Scale (MQuIS).
  • To establish MQuIS as a tool for assessing care interactions.

Main Methods:

  • Observational study in four assisted living facilities.
  • Rasch analysis for reliability assessment.
  • Item fit and hypothesis testing for validity.

Main Results:

  • 152 staff-resident interactions were observed.
  • High item reliability (0.98) was indicated by Rasch analysis.
  • Active resident engagement correlated with positive social and care interactions, supporting validity.

Conclusions:

  • The Modified Quality of Interaction Scale (MQuIS) demonstrates potential for evaluating care interaction quality.
  • Findings support MQuIS use in assisted living settings.
  • Further validation may enhance its application.