[Retracted] Impacts of Ultrasound-Guided Nerve Block Combined with General Anesthesia with Laryngeal Mask on the Patients with Lower Extremity Fractures

Table 3

MoCA score for assessment of perioperative cognitive function.

Group		Before surgery	6 h after surgery	12 h after surgery	24 h after surgery
General anesthesia	48					536.2	< 0.0001
Combined anesthesia	42					45.78	< 0.0001
		0.5143	24.23	18.99	14.33
		0.6084	< 0.0001	< 0.0001	< 0.0001