[Retracted] A Controlled Study of Continuous Lumbar Drainage of Fluid and Lumbar Puncture Drainage for Aneurysmal SAH after Intracranial Aneurysm Clipping

Table 1

Comparison of general information of 2 groups ( ± s)/[n (%)].

Information		Lumbar cistern group (n = 38)	Lumbar spine group (n = 37)	t/X^2
Gender	Male	20 (52.63)	21 (56.76)	0.129	0.720
	Female	18 (47.37)	16 (43.24)
Age (year)		60.13 ± 10.75	61.29 ± 11.12	0.459	0.647
Interval between operations (days)		1.75 ± 1.02	1.81 ± 1.06	0.250	0.803
Longest diameter of aneurysm (cm)		1.52 ± 0.49	1.55 ± 0.51	0.260	0.796
Hunt–Hess classification	Grade I	17 (44.74)	15 (40.54)	0.846	0.193
	Grade II	11 (28.95)	10 (27.03)
	Grade III	10 (26.32)	12 (32.43)
Aneurysm site	Internal carotid artery	10 (26.32)	11 (29.73)	0.516	0.418
	Anterior communicating artery	8 (21.05)	10 (27.03)
	Anterior middle posterior cerebral artery	12 (31.58)	10 (27.03)
	Vertebrobasilar artery	5 (13.16)	4 (10.81)
	Cerebellar artery	3 (7.89)	2 (5.41)