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Table 5 Comparison of propensity-score-matched patient groups

From: Prognostic factors in endovascular treated pelvic haemorrhage after blunt trauma

 

Deceased patients

Surviving patients

 

Re-do Angiography

No re-do Angiography

 

Surgical procedures before Angiography

No surgery before Angiography

 

Fisher’s exact test

 

n 1

 

n 2

p value

 

n 1

 

n 2

p value

 

n 1

 

n 2

p value

 Gender

7 m

8 f

15

16 m

13 f

29

0.752

11 m

5 f

16

22 m

10 f

32

1.000

11 m

4 f

15

22 m

8 f

30

1.000

 Surgical procedures

3 y

12 n

15

1 y

28 n

29

0.107

6 y

10 n

16

5 y

27 n

32

0.144

-

-

-

-

-

-

-

 Direct or secondary admission

9 y

6 n

15

15 y

14 n

29

0.752

6 y

10 n

16

12 y

20 n

32

1.000

7 y

8 n

15

20 y

10 n

30

0.218

 Transfusion received

13 y

2 n

15

16 y

13 n

29

0.010

11 y

5 n

16

17 y

15 n

32

0.363

11 y

4 n

15

17 y

13 n

30

0.341

 Oral anticoagulation

4 y

11 n

15

10 y

19 n

29

0.738

3 y

13 n

16

5 y

27 n

32

1.000

2 y

13 n

15

6 y

24 n

30

0.699

 Microcoils used

5 y

10 n

15

26 y

3 n

29

0.000

10 y

6 n

16

19 y

13 n

32

1.000

6 y

9 n

15

18 y

12 n

30

0.226

 Macrocoils used

3 y

12 n

15

4 y

25 n

29

0.675

5 y

11 n

16

6 y

26 n

32

0.468

4 y

11 n

15

6 y

24 n

30

0.710

 Particles used

8 y

7 n

15

12 y

17 n

29

0.532

3 y

13 n

16

15 y

17 n

32

0.068

3 y

12 n

15

14 y

16 n

30

0.110

 Re-do angiography

2 y

13 n

15

6 y

23 n

29

0.695

-

-

-

-

-

-

-

6 y

9 n

15

6 y

24 n

30

0.174

 Deceased

-

-

-

-

-

-

-

2 y

14 n

16

5 y

27 n

32

1.000

3 y

12 n

15

5 r

25 l

30

1.000

Mann-Whitney Test

\( {\overset{-}{x}}_1\pm {\sigma}_1 \)

n 1

\( {\overset{-}{x}}_2\pm {\sigma}_2 \)

n 2

p value

\( {\overset{-}{x}}_1\pm {\sigma}_1 \)

n 1

\( {\overset{-}{x}}_2\pm {\sigma}_2 \)

n 2

p value

\( {\overset{-}{x}}_1\pm {\sigma}_1 \)

 

\( {\overset{-}{x}}_2\pm {\sigma}_2 \)

 

p value

 Patient age (years)

61.8 ± 17.1

15

63.3 ± 19.0

29

0.718

55.8 ± 21.5

16

54.5 ± 21.1

32

0.910

55.9 ± 17.9

15

52.9 ± 20.9

30

0.690

 Accident till angiography (min)

287.8 ± 212.4

15

582.6 ± 725.8

29

0.752

976.9 ± 2011.7

16

546.3 ± 1054.3

32

0.774

1374.0 ± 2450.5

15

365.0 ± 447.1

30

0.035

 CT till angiography (min)

192.7 ± 216.8

15

422.7 ± 655.9

29

0.194

692.4 ± 2072.1

16

234.6 ± 236.2

32

0.261

853.5 ± 2145.3

15

202.5 ± 273.0

30

0.387

 Duration angiography (min)

74.2 ± 51.0

15

89.2 ± 57.4

29

0.561

78.9 ± 44.8

16

76.5 ± 43.9

32

0.935

84.9 ± 56.6

15

71.7 ± 41.9

30

0.428

 HB (g/l)

77.0 ±29.3

15

94.6 ± 19.7

29

0.036

82.0 ± 28.5

16

95.9 ± 24.4

32

0.087

89.5 ± 25.1

15

86.4 ± 26.5

30

0.919

 PTT (s)

70.7 ± 57.1

15

44.4 ± 13.7

29

0.185

56.2 ± 29.6

16

52.6 ± 43.2

32

0.117

62.5 ± 57.0

15

55.1 ± 37.4

30

0.919

 Quick (%)

55.2 ±29.2

15

61.9 ± 26.7

29

0.496

59.1 ± 23.6

16

67.6 ± 26.1

32

0.315

65.3 ± 29.0

15

61.3 ± 24.3

30

0.734

 No. of arteries injured

2.4 ± 1.1

15

2.3 ± 1.0

29

0.955

1.8 ± 0.8

16

1.8 ± 1.0

32

0.724

1.8 ± 0.8

15

1.7 ± 0.8

30

0.598

 Overall coil length (mm)

393.0 ± 536.6

15

704.3 ±627.6

29

0.035

584.4 ± 794.9

16

352.0 ± 459.4

32

0.220

297.3 ± 463.4

15

485.7 ± 684.6

30

0.147

 Overall No. of coils

7.0 ± 7.6

15

12.7 ± 7.8

29

0.017

9.2 ± 8.1

16

6.7 ± 8.1

32

0.220

5.5 ± 8.3

15

6.9 ± 5.8

30

0.120

 ISS

35.2 ± 17.1

15

22.8 ± 14.6

29

0.024

28.5 ± 13.7

16

20.8 ± 14.2

32

0.061

26.5 ± 13.4

15

27.7 ± 17.3

30

0.948

 OTA classification

2.3 ± 0.8

15

2.3 ± 0.8

29

0.760

2.4 ± 0.7

16

1.9 ± 1.0

32

0.063

2.5 ± 0.9

15

2.1 ± 0.9

30

0.189

 Arterial calcification (cm3)

0.49 ± 0.89

15

0.39 ± 1.14

29

0.656

0.27 ± 0.43

16

0.28 ± 1.1

32

0.968

0.11 ± 0.18

15

0.19 ± 0.36

30

0.902

 Haematoma volume (ml)

1031.3 ± 517.8

15

518.2 ± 258.0

29

0.000

770.9 ± 370.1

16

739.8 ± 454.9

32

0.638

887.9 ± 497.6

15

584.4 ± 334.6

30

0.061

 Share of fibered coils (%)

29.4 ± 44.5

15

50.1 ± 43.6

29

0.140

55.8 ± 42.3

16

44.6 ± 48.4

32

0.339

41.3 ± 49.8

15

45.1 ± 47.1

30

0.692

 Hospitalization (days)

10.4 ± 17.4

15

35.9 ± 29.6

29

0.000

63.1 ± 31.9

16

19.9 ± 19.0

32

0.000

40.3 ± 28.2

15

26.9 ± 19.7

30

0.181

 Overall coil length (mm)

393.0 ± 536.6

15

704.3 ±627.6

29

0.035

584.4 ± 794.9

16

352.0 ± 459.4

32

0.220

297.3 ± 463.4

15

485.7 ± 684.6

30

0.147

 Overall No. of coils

7.0 ± 7.6

15

12.7 ± 7.8

29

0.017

9.2 ± 8.1

16

6.7 ± 8.1

32

0.220

5.5 ± 8.3

15

6.9 ± 5.8

30

0.120

 No. of microcoils used

4.1 ± 6.9

15

11.2 ± 8.2

29

0.002

5.7 ± 7.3

16

5.8 ± 7.4

32

0.906

2.9 ± 4.8

15

4.9 ± 5.8

30

0.212

 No. of macrocoils used

2.9 ± 6.0

15

1.5 ± 8.2

29

0.487

3.5 ± 6.9

16

0.9 ± 2.5

32

0.140

2.5 ± 6.0

15

2.0 ± 4.1

30

0.461

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