04 June 2023 : Clinical Research
Usability Study on Patient Monitoring Systems: An Evaluation of a User Interface Based on User Experience and Preference
Yourim Kim1ABCDEFG, Jimin Son1BF, Wonseuk Jang12ABCDEFG*DOI: 10.12659/MSM.938570
Med Sci Monit 2023; 29:e938570
Table 4 National Aeronautics and Space Administration Task Load Index (NASA-TLX) workload scores and comparison results for Mediana M50 and Philips IntelliVue MX700 in the Pulmonology & Allergy Care Unit at Yongin Severance Hospital.
| Yongin Severance Hospital (n=19) | |||||
|---|---|---|---|---|---|
| M50 | MX700 | t* | U** | P value# | |
| Mental demand | 23.31±10.36 | 28.16±15.29 | −1.204 | 0.236 | |
| Physical demand | 22.49±10.24 | 27.11±12.17 | −1.181 | 0.246 | |
| Temporal demand | 63.69±19.89 | 64.74±19.61 | −0.474 | 0.638 | |
| Performance | 60.00 (43.00–75.85) | 40.00 (30.00–70.00) | 151.0 | 0.542 | |
| Effort | 30.00 (21.65–41.25) | 30.00 (20.00–30.00) | 158.0 | 0.702 | |
| Frustration | 20.00 (11.65–35.00) | 25.00 (20.00–50.00) | 130.5 | 0.324 | |
| TLX | 37.05±9.41 | 38.42±7.50 | −0.491 | 0.627 | |
| * Because the data were normally distributed, the independent 2-sample test was performed; ** Because the data were not normally distributed, the Mann-Whitney U test was performed. # values were determined with the independent 2-sample test and the Mann-Whitney U test for continuous variables. | |||||