Feature Extraction and Small-Sample Learning of Dexmedetomidine for Neurosurgery on Postoperative Agitation in Patients with Craniocerebral Injury

Table 2

Comparison of cerebral oxygen metabolism levels between the 3 groups of patients at different time points ().

Group	n	(%)				(Ml/dL)
		T0	T1	T2	T3	T0	T1	T2	T3
Observation group	46	27.5 6.5	31.3 5.2	31.1 3.9	28.1 6.1	4.1 0.8	4.0 1.1	4.1 1.1	4.4 1.1
Control group	48	26.9 6.3	39.5 5.1	37.0 5.2	35.4 5.3	4.11.5	6.4 1.0	5.7 0.9	5.9 1.2