05 December 2025 : Clinical Research
Reducing False Alarm Rates and Workload in ICUs by Improving Arrhythmia Detection Algorithms of Patient Monitoring Systems
Jiyoon OhDOI: 10.12659/MSM.949932
Med Sci Monit 2025; 31:e949932
Table 4 NASA-TLX scores and comparison results for M50 used in 2 clinical trials.
| 1st clinical trial (n=29) | 2nd clinical trial (n=13) | U | P value | |
|---|---|---|---|---|
| Mental demand | 26.00±16.25 | 19.67±16.85 | 361.5 | 0.118 |
| Temporal demand | 61.52±22.07 | 15.33±19.13 | 73.5 | 0.000 |
| Physical demand | 23.52±14.87 | 15.00±16.26 | 297.0 | 0.021 |
| Performance | 51.89±23.10 | 16.67±19.79 | 124.5 | 0.000 |
| Effort | 31.69±18.12 | 16.00±12.98 | 236.5 | 0.002 |
| Frustration | 29.74±23.57 | 23.33±23.88 | 337.5 | 0.372 |
| Overall | 38.32±14.44 | 17.67±14.40 | 149.5 | 0.000 |






