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. 2022 Aug 15;9:872705. doi: 10.3389/fsurg.2022.872705

Table 4.

Clinical outcomes of endografts for hostile neck anatomy (16, 20, 21, 27, 29, 33, 37).

Device Alto (46) Anaconda (40) Aorfix (17) Conformable (21) Endurant II (51) Ovation iX (42, 43) Treovance (52, 53)
Follow-up (months) 12 60 12–60 12 12–60 60 12
Technical success rate 100% 98.3% 96.3% 100% 99.3% 99.7%–100% 96%
Secondary intervention 2.7% 21.9% 1%–17% 2.5% 11% 7.6%–20.3% 3.5%–4.7%
Mortality rate 30-day 0% 1.7% 1.8% (median of groups) 0% 0% 0.3%–0.6% 0%
AAA related 0% 2.3% 4% in 5 years follow-up 0% 0.8% 0.6%–0.7% 0%
All causes 4% 34.1% 7%–31% 3.8% 17.7% 21.1%–21.7% 1.4%–6.4%
Endoleaks I 1.3% 5.7% 0%–1% (combined with type III) 0% 0.8% 3.1%
4.9%–6% (combined with type III)
0.6%–1.5%
II 48.3% 22.7% 9%–13% 43.6% 16.1% 10.5%–43% 15.3%–20.1%
III 0% N/A 0%–1% (combined with type I) 0% 0% 0.6%
4.9–6%
(combined with type I)
0%
Ruptures 0% 0% 1% 0% 0% 0.6% 0%
Migration (>10 mm) 0% 1.7% 1–4% 0% 0% 0% 0%
Limb occlusion (thrombosis or stenosis) 0% 7.9% 1.83% only in year-1 0% 4.2% (12 months) 0.4%–4.3% 0.7%–2%
Aneurysm sac diameter Reduction (>5 mm) 21.3% 32.4% 42%–61% N/A 63.9% 52.4%–58% 46.3%–54.1%
Increase (>5 mm) 1.6% 6.8% 1%–12% 1.5% 6% 15.1%–15.5% 0%–2.6%
*

In this table, it has been a try to summarize clinical outcomes of different endografts from different clinical studies. Note that the studies have different patient selection criteria and may differ in follow-up periods; some patients may not have HNA, and others may have been treated outside the IFU (always a minority).