Table 2.

Aneurysm characteristics

S. no.	Studies	R/U	AcomA	PcomA	AChA	ICA bif	ICA Paraclinoid	MCA	Size (mm)
1	Bhattarai R et al., 2020. [1]	85/0	85	0	0	0	0	0	2-11
									5.07±2.36
2	Toyooka T et al., 2019. [45]	0/51	0	32	15	2	2	0	2-10
									5.8±1.8
3	Tang Y et al., 2018. [43]	356/0	118 (ACA 18)	105	9	NA	26	50	<25 mm
4	Genesan P et al., 2018. [16]	NA	NA	NA	NA	NA	NA	NA	NA
5	Park JS et al., 2018. [37]	188/0	82	44	2	3	1	51	Avg 5.5 mm
6	Yu LB et al., 2015. [51]	47/0	10, ACA-3	15	0	0	0	19	<20 mm
7	Chin Z et al., 2018. [8]	27/0	0	0	0	0	0	27	NA
8	Mori K et al., 2017. [29]	0/151	63	0	0	0	47	150	<10
9	Kim Y et al., 2016. [22]	40/0	NA	NA	NA	NA	NA	NA	NA
10	Choi YJ et al., 2016. [12]	0/124	0	0	0	0	0	124	3-14.6
									5.1±2.1
11	Wang H et al., 2015. [48]	37/0	37	0	0	0	0	0	1.4-16
									4.8
12	Caplan JM et al., 2014. [3]	0/72	0	22	1	0	23	36	Avg 5.45
13	Chalouhi N et al., 2013. [4]	NA	51	26	0	0	7	0	NA
14	Tang C et al., 2013. [42]	70/6	33, A1- 4	14	0	0	5	17	5-19 mm
15	Kang HJ et al., 2013. [20]	0/4	2	2	0	0	0	0	NA
16	Shin D et al., 2012. [40]	0/71	0	45	17	0	4	0	4-14
									6.6±2.3
17	Cha KC et al., 2012. [5]	0/68	16+3 (A1 seg)	8	8	3	1 (oph seg)	29	NA
18	Chen L et al., 2009. [7]	88/0	41	18	0	0	0	29	<15 mm
									100%
19	Park HS et al., 2009. [33]	50/0	26	13	1	2	2 (oph seg)	10	NA
20	Cheng WY et al., 2006. [10]	NA	9+1 (ACA)	14	0	0	6	10	NA
21	Paladino J et al., 1998. [32]	NA	NA	NA	NA	NA	NA	NA	NA
22	van Lindert E et al., 1998. [47]	NA	NA	NA	NA	NA	NA	NA	NA
	Total	988/547	573+29 (ACA)	358	53	10	124	552

R/U, ruptured/unruptured; AcomA, anterior communicating artery; PcomA, posterior communicating artery; AChA, anterior choroidal artery; ICA bif, internal carotid artery bifurcation; MCA, middle cerebral artery; ACA, anterior cerebral artery; NA, not available; oph seg, ophthalamic segment