Learning Curves Observed in Establishing Targeted Rate of Force Application in Pressure Pain Algometry

Autor: Ann M. Vendrely, Alicia J. Emerson Kavchak, Josiah D. Sault
Rok vydání: 2016
Předmět:
Zdroj: Physiotherapy Canada
ISSN: 1708-8313
0300-0508
DOI: 10.3138/ptc.2015-16
Popis: Purpose: To determine whether learning curves can be observed with deliberate practice when the goal is to apply a consistent rate of force at 5 N/second during pressure pain threshold (PPT) testing in healthy volunteers. Methods: In this prospective study, 17 clinician participants completed PPT targeted rate-of-application testing with healthy volunteers using three different feedback paradigms. The resultant performances of ramp rate during 36 trials were plotted on a graph and examined to determine whether learning curves were observed. Results: Clinicians were not consistent in the rate of force applied. None demonstrated a learning curve over the course of 36 trials and three testing paradigms. Conclusion: The results of this study indicate that applying a consistent 5 N/second of force is difficult for practising clinicians. The lack of learning curves observed suggests that educational strategies for clinicians using PPT may need to change.
Databáze: OpenAIRE