Review Article

Systematic Review and Meta: Analysis of Aortic Graft Infections following Abdominal Aortic Aneurysm Repair

Table 4

Data extracted from the studies analysed: comparative study results.

AuthorYearNo. of patientsSingle centreNo. of treatment groupsGroups (e.g., A, B, and C)Average age (yrs)Sex (male)Overall mortalityGraft occlusionGraft reinfectionAmputationReoperation (graft + operation related)Total length of stay (days)Follow-up (months)

Bisdas201133Y2A—ISR-cryopreserved arterial homograft [22]
B—ISR-silver-coated grafts [11]
68 (A), 61 (B)94.1%13.6% (A)
27.2% (B)
0% (A)
9% (B)
0% (A)
18.2% (B)
4.5% (A)
0% (B)
18.2% (A)
36.3% (B)
Group A:
Group B:
27 (A)
18 (B)
Hannon199647Y2A—ISR [25]
B—EAR [22]
62 (A)
63 (B)
32% (A)
18.2% (B)
4% (A)
0% (B)
24% (A)
13.6% (B)
24% (A)
0% (B)
80 (A)
56 (B)
Oderich2006117Y2A—ISR (52)
B—EAR (49)
69.4 (A)
66.3 (B)
77%30.8% (A)
55.1% (B)
11.5% (A)
51% (B)
9.6% (A)
30.6% (B)
0% (A)
12.2% (B)
Pupka201177Y3A—fresh arterial allograft with immunosuppression [24]
B—fresh arterial allograft without immunosuppression [26]
C—silver-coated prosthesis [27]
57.4 (A)
59.2 (B)
58.4 (C)
96.1%8.3% (A)
23.1% (B)
11.1% (C)
8.3% (A)
34.6% (B)
7.4% (C)
0% (A)
3.8% (B)
3.7% (C)
0% (A)
11.5% (B)
7.4% (C)
22.8
Quinones199145N2A—ISR [9]
B—EAR (35)
76%24% 30 day (combined)33% (combined)8.8% (combined)33% (combined)35.5
Takano20148Y2A—ISR
B—conservative management
6687.5%25% (combined)
Vogt199872Y2A—ISR-cryopreserved allograft (38)
B—ISR prosthetic graft (34)
61 (A)
63 (A)
13.2% (A)
32.4% (B)
7.9% (A)
44.1% (B)
14 (A)
30 (B)
Batt201274N2A—ISR (63)
B—EAR [11]
69.7 (A)
67.9 (B)
96.3%60.3% (A: 5 years)
72.7% (B: 5 years)
12.7% (A)
14.8% (B)
4.8% (A)
0% (B)
(combined)41
Belair199823Y2A—percutaneous drain+surgery (ISR)-11
B—direct surgery (ISR)-12
65.9 (A)
68.75 (B)
86.9%30 days:
0% (A)
50%(B)
1 yr:
9% (A)
66.6% (B)
9.1% (A)
41.6% (B)
36.3% (A)
33.3% (B)
27.2% (A)
25.0% (B)
Group A:

Group B:
24 (A)
48 (B)
Lyons201313Y2A—EAR [9]
B—conservative [4]
72.7%55.6% (A)
100% (B)
29
Davila201536Y2A—ISR [27]
B—EAR [9]
69 (combined)83.3%14.8% (A)
22.2% (B)
47.5
Legout201154Y2A—ISR (45)
B—conservative [9]
22.2% (A)
22.2% (B)
12