[Retracted] Effect of Solitaire FR Stent Thrombectomy Combined with the Suction Thrombus on the Clinical Effect and Prognosis of Acute Middle Cerebral Artery Occlusion

Table 2

Comparison of NIHSS at different times [(), points].

Group	n	NIHSS score			Statistics
		Preoperative	One week after surgery	Four weeks after surgery
Solitaire FR group	40	17.55 ± 8.11	6.78 ± 2.11	4.55 ± 1.28	Fbetween groups = 70.563	<0.001
Suction group	40	16.35 ± 6.83	6.95 ± 1.45	5.48 ± 1.41	Ftime = 81.919	<0.001
t		0.716	0.420	3.089
		0.476	0.676	0.003