Endovascular Treatment of Venous Sinus Stenosis in Idiopathic Intracranial Hypertension: Complications, Neurological Outcomes, and Radiographic Results

Table 4

Radiographic outcomes following stenting for IIH.

Author/year	Number of patients	Number of stentings	Average radiographic follow-up (months)	Number of in-stent stenoses	Subsequent treatment	Number of out-of-stent stenoses	Subsequent treatment
Higgins et al. 2002 [4]	1	1	1	0	0	0	0
Owler et al. 2003 [5]	9	4	3	0	0	1	0
Higgins et al. 2003 [6]	12	14	NR	2	Thrombolytic therapy	NR	NR
Ogungbo et al. 2003 [7]	1	1	12	0	0	0	0
Rajpal et al. 2005 [8]	1	1	6	0	0	0	0
Donnet et al. 2008 [9]	10	11	6	0	0	0	0
Paquet et al. 2008 [10]	1	1	NR	NR	NR	NR	NR
Arac et al. 2009 [11]	1	1	2	0	0	0	0
Bussière et al. 2010 [12]	10	13	NR	NR	NR	NR	NR
Zheng et al. 2010 [13]	1	1	NR	NR	NR	NR	NR
Ahmed et al. 2011 [14]	52	60	NR	0	0	6	Resenting in 6 patients
Albuquerque et al. 2011 [15]	15	30	12.5	0	0	1	Restenting
Kumpe et al. 2012 [16]	18	19	25.3	0	0	4	Restenting in 1 patient
Teleb et al. 2012 [17]	1	1	12	0	0	0	0
Radvany et al. 2013 [18]	12	12	NA	0	0	2	Restenting in 2 patients and 1 patient requiring VPS
Characteristics	Number of patients	Number of stentings	Average radiographic follow-up (95% CI)	Number of in-stent stenoses (%; 95% CI)	Subsequent treatment (%)	Number of out-of-stent stenoses	Subsequent treatment
Fields et al. 2013 [19]	15	15	9	0	0	0	0
Ducruet et al. 2014 [20]	30	36	22	4	0	5	0
Summary	185	221	15.2 (13.6–16.8)^1	6 (3.4; 2.5–4.3)^2	1 (0.6)^∧	19 (11.4; 10.4–12.4)^3	10 (6.0; 5.1–6.9)^3

¹Reported in 11 studies ().
²Reported in 14 studies ().
³Reported in 13 studies ().
^∧Refers to 1 patient who received thrombolytic therapy. Not patients received restenting.