Safety Influencing Factors and Management Countermeasures of Patients Transferred from ICU in Transition Period Based on Intelligent Processor Three-Dimensional Quality Model

Table 3

Comparison of time-domain indicators of heart rate variability and average heart rate between groups of patients.

Project	Control group	Observation group	Plaque formation group
SDNN (ms)	131.51 ± 8.48	98.63 ± 4.24	55.25 ± 6.64
SDANN (ms)	130.63 ± 8.29	95.25 ± 5.02	49.01 ± 3.99
rMSSD (ms)	31.89 ± 3.72	14.22 ± 1.79	4.11 ± 0.59
pNN50 (%)	11.96 ± 0.88	8.02 ± 0.38	5.46 ± 0.27
24hmHR (times/min)	69.10 ± 1.20	78.56 ± 1.45	89.48 ± 1.82