[Retracted] Effect of Intelligent Vital Sign Monitoring System on Postoperative Nursing Care of Severe Patients

Table 4

Statistics of abnormal times of various parameters during night sleep.

Grouping	Body temperature <36.5°C or >37.5°C	Oxygen saturation <90%	Number of apnea occurrences
Group a	0	0	2
Group b	1	34	21
Group c	5	213	125