[Retracted] Clinical Application of Artificial Intelligence: Auto-Discerning the Effectiveness of Lidocaine Concentration Levels in Osteosarcoma Femoral Tumor Segment Resection

Table 1

Comparison of mean arterial pressure (MAP) and heart rate (HR) between the two groups at different time points (x ± s).

Group	Number of cases	MAP/mmHg			HR/(times/min-1)
		T1	T2	T3	T1	T2	T3
Observation group	58	80.2 ± 11	81.6 ± 12.4	81.3 ± 12.1	80.7 ± 12.4	79.3 ± 12.9	82.2 ± 14.1
Control group	57	80.2 ± 11	109.8 ± 13.4	100.3 ± 12.7	81.2 ± 12.6	90.1 ± 13.5	93.6 ± 14.2
t		0.824	7.236	5.043	0.721	5.526	6.137
		0.217	0.000	0.002	0.342	0.003	0.001