Knowledge domain and emerging trends in the rupture risk of intracranial aneurysms research from 2004 to 2023

Table 1 The top 10 countries/regions and institutions involved in risk factors for the rupture of intracranial aneurysms research

Rank	Country/region	Article counts	Centrality	Percentage (%)	Citation	Citation per publication
1	United States	1102	0.32	28.97	37706	34.22
2	China	847	0.12	22.27	8992	10.62
3	Japan	416	0.08	10.94	10264	24.67
4	Germany	314	0.1	8.25	9871	31.44
5	South Korea	275	0.04	7.23	3546	12.89
6	Netherlands	213	0.03	5.60	13789	64.74
7	England	169	0.11	4.44	6994	41.38
8	Canada	157	0.08	4.13	7488	47.69
9	France	151	0.14	3.97	6985	46.26
10	Italy	149	0.05	3.92	5599	37.58

Table 2 The top 10 institutions of intracranial aneurysms rupture risk factors research

Rank	Institution	Country	Number of studies	Total citations	Average citation
1	Capital Medical University	China	184	1920	10.43
2	Utrecht University	Netherlands	149	10373	69.62
3	Mayo Clinic	United States	134	6645	49.59
4	Harvard University	United States	128	3299	25.77
5	University of California System	United States	101	3257	32.25
6	Harvard Medical School	United States	101	2778	27.50
7	University of Helsinki	Finland	95	5978	62.93
8	Beijing Neurosurgical Institute	China	85	1070	12.59
9	Helsinki University Central Hospital	Finland	78	4080	52.31
10	University of Toronto	Canada	70	4338	61.97

Table 3 The top 10 journals of intracranial aneurysms rupture risk factors research

Rank	Journal	Article counts	Percentage (%)	IF	Quartile in category
1	World Neurosurgery	320	8.41	2.0	Q4
2	Journal of Neurosurgery	218	5.73	5.6	Q1
3	Stroke	172	4.52	5.2	Q2
4	Neurosurgery	158	4.15	4.7	Q2
5	Acta Neurochirurgica	123	3.23	9.0	Q1
6	Frontiers in Neurology	113	2.97	3.7	Q2
7	Journal of Neurointerventional Surgery	102	2.68	3.8	Q1
8	American Journal of Neuroradiology	87	2.29	3.3	Q2
9	Journal of Clinical Neuroscience	80	2.10	4.2	Q2
10	Clinical Neurology and Neurosurgery	66	1.74	4.8	Q1

IF: Impact factor.

Table 4 The top 10 co-cited journals related with rupture risk factors of intracranial aneurysms research

Rank	Cited Journal	Co-citation	IF (2022)	Quartile in category
1	Stroke	3230	11.2	Q1
2	J Neurosurg	2756	13.3	Q1
3	Neurosurgery	2674	3.7	Q2
4	Am J Neuroradiol	1864	4.8	Q1
5	Lancet	1827	64.5	Q4
6	Neurology	1525	11.5	Q1
7	New Engl J Med	1509	8.0	Q1
8	World Neurosurg	1375	254.7	Q1
9	Acta Neurochir	1339	64.8	Q1
10	Lancet Neurol	1215	4.8	Q2

IF: Impact factor.

Table 5 The top 10 authors and co-cited authors related with rupture risk factors of intracranial aneurysms research

Rank	Author	Count	Location	Co-cited author	Citation
1	Rinkel Gabriel JE	73	Netherlands	Wiebers D	795
2	Xin-Jian Yang	47	China	Juvela S	766
3	Koivisto Timo	40	Finland	Vlak Mhm	536
4	Jaaskelainen Juha E	37	Finland	Rinkel Gje	429
5	Du Rose	36	United States	Morita A	428
6	Shuo Wang	36	China	Greving JP	357
7	You-Xiang Li	34	China	Chalouhi N	354
8	Hernesniemi Juha	32	China	Brinjikji W	353
9	Ruigrok Ynte M	32	Netherlands	Schievink WI	335
10	Algra Ale	30	Netherlands	Inagawa T	333

Table 6 The top 10 co-cited references related to rupture risk factors of intracranial aneurysms research

Rank	Title	Journal	Author(s)	Total citations
1	Development of the PHASES score for prediction of risk of rupture of intracranial aneurysms: a pooled analysis of six prospective cohort studies	Lancet Neurology	Greving JP	150
2	The natural course of unruptured cerebral aneurysms in a Japanese cohort	New England Journal of Medicine	Morita A	135
3	Prevalence of unruptured intracranial aneurysms, with emphasis on sex, age, comorbidity, country, and time period: a systematic review and meta-analysis	Lancet Neurology	Vlak MHM	110
4	Guidelines for the management of patients with unruptured intracranial aneurysms a guideline for healthcare professionals From the American Heart Association/American Stroke Association	Stroke	Thompson BG	100
5	Natural history of unruptured intracranial aneurysms: probability of and risk factors for aneurysm rupture (reprinted from Journal of Neurosurgery, vol 93, pg 379-387, 2000)	Journal of Neurosurgery	Juvela S	83
6	High WSS or low WSS? Complex interactions of hemodynamics with intracranial aneurysm initiation, growth, and rupture: Toward a unifying hypothesis	American Journal of Neuroradiology	Meng H	78
7	Guidelines for the management of aneurysmal subarachnoid hemorrhage a guideline for healthcare professionals From the American Heart Association/American Stroke Association	Stroke	Connolly ES	78
8	Worldwide incidence of aneurysmal subarachnoid hemorrhage according to region, time period, blood pressure, and smoking prevalence in the population a systematic review and meta-analysis	Jama Neurology	Etminan N	73
9	Natural history of unruptured intracranial aneurysms a long-term follow-up study	Stroke	Juvela S	72
10	Risk factors for growth of intracranial aneurysms: A systematic review and meta-analysis	American Journal of Neuroradiology	Brinjikji W	70

Table 7 The top 20 keywords concerning rupture risk factors of intracranial aneurysms research

Rank	Keyword	Counts
1	Subarachnoid hemorrhage	1286
2	Rupture	594
3	Management	563
4	Natural-history	475
5	Stroke	458
6	Endovascular treatment	422
7	Surgery	281
8	Complications	263
9	Prevalence	240
10	Hemodynamics	222
11	Embolization	220
12	Mortality	220
13	Growth	216
14	Outcome	203
15	Aneurysms	200
16	Coiling	199
17	Angiography	195
18	Vasospasm	189
19	Age	179
20	Follow-up	171