Table 1:

Characteristics of neurointerventional research between 2003 and 2012^{^a}

	Department of the First Author
	Neurosurgery (n = 910)	Radiology (n = 747)	Neurology (n = 270)	Miscellaneous (n = 196)	Total (n = 2123)
Document type
Original article	436 (47.9)	429 (57.4)^{^b}	140 (51.9)	102 (52.1)	1107 (52.1)
Case report	360 (39.6)^{^c}	236 (31.6)	93 (34.4)	73 (37.2)	762 (35.9)
Review	59 (6.5)	49 (6.6)	35 (13.0)^{^d}	19 (9.7)	162 (7.6)
Technical note	55 (6.0)^{^e}	33 (4.4)	2 (0.7)	2 (1.0)	92 (4.4)
Journal
Neuroscience journal	636 (69.9)^{^f}	245 (32.8)	176 (65.2)^{^f}	49 (25.0)	1106 (52.1)
Radiology journal	194 (21.3)	432 (57.8)^{^g}	48 (17.8)	29 (14.8)	703 (33.1)
Other or multidisciplinary journal	80 (8.8)	70 (9.4)	46 (17.0)	118 (60.2)^{^g}	314 (14.8)
Topic
Endovascular treatment of aneurysm	481 (52.9)^{^g}	357 (47.8)	39 (14.4)	64 (32.7)	941 (44.3)
Stent or angioplasty for vascular stenosis	120 (13.2)	111 (14.9)	72 (26.7)^{^d}	59 (30.1)^{^d}	362 (17.1)
Endovascular treatment of AVM or AVF	174 (19.2)^{^e}	145 (19.4)^{^e}	13 (4.8)	23 (11.6)	355 (16.7)
Thrombolysis or thrombectomy	65 (7.1)	93 (12.4)	131 (48.5)^{^g}	26 (13.3)	315 (14.8)
Vasospasm	23 (2.5)	15 (2.0)	3 (1.1)	7 (3.6)	48 (2.3)
Tumor embolization	23 (2.5)	6 (0.8)	1 (0.4)	2 (1.0)	32 (1.5)
General or miscellaneous	24 (2.6)	20 (2.7)	11 (4.1)	15 (7.7)^{^d}	70 (3.3)
Declared funding
Funded	62 (6.8)	65 (8.7)	41 (15.2)^{^d}	24 (12.2)	192 (9.0)
Not funded	848 (93.2)	682 (91.3)	229 (84.8)	172 (87.8)	1931 (91.0)

↵a Numbers in parentheses are percentages.
↵b Significantly different from the value for neurosurgery.
↵c Significantly different from the value for radiology.
↵d Significantly different from the values for departments of neurosurgery and radiology.
↵e Significantly different from the values for departments of neurology and miscellaneous.
↵f Significantly different from the values for departments of radiology and miscellaneous.
↵g Significantly different from the values for all other departments.