Related Experiment Video
Updated: May 18, 2026

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine
Published on: February 9, 2016
A clinical validation study of impaired physical mobility of patients submitted to cardiac catheterization
Angelita Paganin1, Eneida Rejane Rabelo
1Postgraduate Program of the School of Nursing, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Purpose:
To conduct a Fehring model-based clinical validation of the defining characteristics of the nursing diagnosis of impaired physical mobility in a sample of 250 patients.
Method:
Cross-sectional study.
Findings:
Three of the 11 NANDA-International defining characteristics assessed in this study were validated: limited range of motion, limited ability to perform gross motor skills, and difficulty turning. Although discomfort was not validated due to the rarity of occurrence, there was excellent interrater agreement as to its relevance (kappa coefficient).
Conclusions:
In this setting, three characteristics were validated.
Implications For Nursing Practice:
Validation studies are important for advancing evidence-based practice.
Related Concept Videos
Cardiac Catheterization I: Pre-Procedure Overview
Acute Coronary Syndrome III: Diagnostic Studies
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Cardiac Catheterization IV: Nursing Management
Cardiac Catheterization III: Left Heart Catheterization
Cardiac Catheterization II: Right Heart Catheterization
