Literature search strategy

Databases	Date searched	Version/files
Cochrane Database of Systematic Reviews – CDSR (Cochrane Library)	01/09/2021	Issue 9 of 12, September 2021
Cochrane Central Database of Controlled Trials – CENTRAL (Cochrane Library)	01/09/2021	Issue 9 of 12, September 2021
International HTA database	01/09/2021
MEDLINE (Ovid)	01/09/2021	1946 to August 31, 2021
MEDLINE In-Process (Ovid) & MEDLINE ePubs ahead of print (Ovid)	01/09/2021	1946 to August 31, 2021
EMBASE (Ovid)	01/09/2021	1974 to 2021 August 31
Embase Conference (Ovid)	01/08/2021	1974 to 2021 August 31

Trial sources searched

Websites searched

National Institute for Health and Care Excellence (NICE)
NHS England
Food and Drug Administration (FDA) - MAUDE database
Australian Safety and Efficacy Register of New Interventional Procedures – Surgical (ASERNIP – S)
Australia and New Zealand Horizon Scanning Network (ANZHSN)
General internet search

The following search strategy was used to identify papers in MEDLINE. A similar strategy was used to identify papers in other databases.

Literature search strategy

Number	Search term
1	exp Aortic Aneurysm, Abdominal/
2	(EVAR or EVRAR or FEVAR or F-EAVAR or BEVAR or B-EVAR).tw.
3	(aneurysm* adj4 (abdom* or thoracoabdom* or thoraco-abdom* or aort* or spontan* or juxtarenal* or juxta-renal* or juxta renal* or paraerenal* or para-renal* or para renal* or suprarenal* or supra renal* or supra-renal* or short neck* or short-neck* or shortneck* or visceral aortic segment*)).tw.
4	Aortic Rupture/
5	(AAA or RAAA).tw.
6	(aort* adj4 (ruptur* or burst* or break* or split*)).tw.
7	or/1-6
8	Endoleak/
9	(endoleak* or perigraft*).tw.
10	8 or 9
11	7 and 10
12	(Endosutur* or endostap* or Endoanchor* or endostitch*).tw.
13	ESAR.tw.
14	12 or 13
15	11 and 14
16	Helifx.tw.
17	heli-fx.tw.
18	endologix.tw.
19	Nellix.tw.
20	Endo Stitch.tw.
21	or/16-20
22	15 or 21

Interventional procedure overview of endoanchoring systems in endovascular aortic aneurysm repair