Characteristics of studies included within quantitative synthesis

Study	Design	ASR (No.)	SR (No.)	BGC Use (No.)
Hesse et al, 2018¹²	Multicenter, retrospective	184	102	100
Colby et al, 2019¹⁰	Single center, retrospective	106	215	49.5
Hafeez et al, 2020¹¹	Single center, retrospective	51	57	100
Kim et al, 2020⁶	Single center, retrospective	42	49	100
Meder et al, 2021¹³	Single center, retrospective	37	33	0
Lapergue et al, 2021⁹	Multicenter, randomized controlled trial	203	202	93
Okuda et al, 2021⁵	Multicenter, retrospective	240	128	98.6
Blasco et al, 2021⁷	Multicenter, retrospective	128	273	100
Mohammaden et al, 2021⁸	Single center, prospective	165	255	100
Di Maria et al, 2021⁴	Multicenter, prospective	339	550	21.3