Table 2 Cost attributable to SSI-CRAN

1-year hospital stay

Mean days ± SE

16.5 ± 23.5

31.8 ± 40.6

27.1 ± 28.7

48.1 ± 29.5

42.8 ± 31.5

Mean cost (€) ± SE

8,030.4 ± 346.5

14,827.9 ± 5,710.8

12,740.7 ± 2,930.4

22,088.1 ± 1.494.2

19,727.7 ± 1,358.3

95% CI

7,350.3– 8,710.4

1,909.3–27,746.7

6,584.2–18,897.2

19,112.1–25,063.9

17,034.5–22,420.9

Sub-total cost (€)

6,687,078

141,379.62

228,963.85

1,647,650.54

2,017,994

Cost of re-intervention (€)

Number of cases, n (%)

–

3

(30)

10

(52.6)

72

(93.5)

85

(80.2)

Mean re-intervention per patient ± SE

–

0.5 ± 0.3

0.6 ± 0.2

1.7 ± 0.1

1.4 ± 0.1

Mean cost ± SE

–

414 ± 234.5

508.4 ± 138

1182.9 ± 79.5

989.4 ± 72.8

95% CI

–

116.6–944.6

218.4–798.4

1,024–1,341.2

845–1133.8

Sub-total cost (€)

–

3600

8400

79,200

91,200

Cost of implant (€)

Number of cases, n (%)

–

1

(10)

1

(5.2)

28

(36.4)

30

(28.3)

Mean cost ± SE

–

–

–

2712 ± 514.5

2163 ± 405.4

95% CI

–

–

–

1687.4–3736.6

1359.2–2966.8

Sub-total cost (€)

–

10,820

9635.5

208,826.8

229,282.42

Cost of antibiotic treatment (€)

Number of cases, n (%)

–

5

(50)

13

(68.4)

71

(92.2)

89

(83.9)

Mean cost ± SE

–

1097.8 ± 728.29

804.6 ± 258.7

1540.2 ± 207.1

1366.6 ± 172.37

95% CI

–

549.7–2745.3

261.1–1348.2

1127.7–1952.7

1024.8–1708.4

Sub-total cost (€)

–

10,977.7

15,287.7

118,594.4

144,859.8

Total cost (€)

Number of cases

911

10

19

77

106

Mean cost ± SE

8,030.8 ± 346.5

17,424.8 ± 6,686.7

14,560.9 ± 3,564.1

27,525 ± 1,611.7

24,248.5 ± 1,547.2

95% CI

7350.6–8710.9

2298.5–32,551.2

7073.1–22,048.7

24,315.2–30,735.1

21,180.6–27,316.4

Total cost

7,315,668

172,567.3

276,207.1

2,116,941

2,568,716.1