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Table 4 Description of the study population

From: Daly/Cost comparison in the management of peripheral arterial disease at 17 Belgian hospitals

Dimensions

n

%

DALYs

Cost (€)

Mean

SD

p

Mean

SD

p

Hospital Stays

2,437

100.0

0.23

1.79

 

8,673

10,893

 

HCUP code

 Atherosclerosis

2,097

86.0

0.13

1.34

0.000 *

7,713

9,032

0.000 *

 Graft/prosthetic complications

107

4.4

0.21

1.51

10,417

14,247

 Gangrene

233

9.6

1.10

3.92

16,693

18,118

Gender

 Male

1,630

66.9

0.24

1.78

0.900 **

8,646

10,700

0.938 **

 Female

807

33.1

0.20

1.80

8,780

11,104

Age category

 1 - (25-49)

94

3.9

0.01

0.01

0.157 *

8,517

6,909

0.271 *

 2 - (50-59)

430

59.3

0.08

1.60

8,409

11,329

 3 - (60-69)

819

29.9

0.29

2.24

8,537

11,314

 4 - (70-79)

684

7.4

0.19

1.50

8,568

9,805

 5 - (80-99)

410

1.8

0.40

1.57

9,537

11,665

Severity

 1 – Minor

975

40.0

0.00

0.00

0.000 *

5,782

5,380

0.000 *

 2 - Moderate

1,073

44.0

0.11

1.15

8,023

7,043

 3 - Major

292

12.0

0.46

2.20

15,276

15,072

 4 - Extreme

60

2.5

4.98

7.70

35,155

35,359

Mortality

 1 – Minor

1,446

59.3

0.01

0.44

0.000 *

6,476

6,313

0.000 *

 2 - Moderate

728

29.9

0.14

1.23

9,732

9,622

 3 – Major

181

7.4

0.94

3.54

14,984

16,504

 4 - Extreme

45

1.8

5.89

7.55

36,773

36,984

Charlson index

 1

583

24.0

0.45

0.76

0.000 *

6,131

8,124

0.000 *

 2

767

31.0

0.16

1.48

7,730

8,306

 3

495

20.0

0.27

1.96

9,652

12,007

 4

265

11.0

0.26

1.30

10,112

10,670

 5

317

13.0

0.63

3.22

13,113

13,000

Admission type

 Planned

2,211

90.7

0.15

1.41

0.000 *

7,900

9,649

0.000 *

 Emergency via ED

206

8.5

1.09

3.96

16,621

17,251

 Emergency without ED

20

0.8

0.17

0.72

14,461

14,735

Patient origin

 Residence

2,371

59.3

0.22

1.79

0.259 *

8,541

10,499

0.019 *

 Other hospital

27

29.9

0.69

2.53

14,257

17,445

 Care home

33

7.4

0.34

1.10

11,825

11,097

 Public place

6

1.8

0.01

0.01

25,393

44,545

Patient addressing

 Own initiative

87

3.6

1.17

4.57

0.000 *

14,345

16,415

0.000 *

 General practitioner

89

3.7

0.85

3.24

17,061

15,295

 Consultant

2,232

91.6

0.17

1.48

8,081

10,136

 Third

29

1.2

0.14

0.70

12,987

9,557

Destination

 Residence

2,270

93.1

0.00

0.01

0.000 *

7,992

9,268

0.000 *

 Other hospital

43

1.8

0.02

0.06

22,500

29,208

 Care home

70

2.9

0.01

0.04

13,628

13,250

 Deceased

52

2.1

10.53

6.46

20,112

21,082

 Others

2

0.1

0.00

0.00

35,221

34,718

Care type

 Medical

339

13.9

0.42

2.27

0.007 **

7,689

10,312

0.000 **

 Surgery

2,098

86.1

0.20

1.69

8,852

10,909

Intensive care unit

 No

2,225

91.3

0.12

1.15

0.000 **

7,440

7,790

0.000 **

 Yes

212

8.7

1.37

4.63

21,818

22,927

Geriatric care unit

 No

2,383

97.8

0.21

1.75

0.083 **

8,571

8,691

0.000 **

 Yes

54

2.2

1.15

2.69

2,383

2,437

Inpatient geriatric liaison

 No

2,346

96.3

0.21

1.77

0.004 **

8,502

10,744

0.000 **

 Yes

91

3.7

0.61

2.13

13,551

12,008

Readmission <30 days

 0

2,084

85.5

0.27

1.93

0.000 *

7,257

8,409

0.000 *

 1

328

13.5

0.01

0.02

17,641

17,973

 2

25

1.0

0.01

0.00

10,748

9,814

Outcome Complications

582

23.9

0.96

3.56

0.000 **

14,075

16,802

0.000 **

Pressure ulcer (III or IV)

 No

2,433

99.8

0.23

1.79

0.000 **

8,610

10,222

0.006 **

 Yes

4

0.2

0.32

0.05

57,906

85,813

Iatrogenic pneumothorax

 No

2,437

100.0

0.23

1.79

NA

8,691

10,834

NA

 Yes

0

0.0

0.00

0.00

0

0

Catheter infection

 No

2,372

97.3

0.19

1.67

0.000 **

8,123

8,783

0.000 **

 Yes

65

2.7

1.66

4.05

29,401

34,089

Perioperative haemorrhage or haematoma

 No

1,955

80.2

0.17

1.52

0.000 **

7,526

8,772

0.000 **

 Yes

482

19.8

0.47

2.59

13,414

15,935

Postoperative physiologic and metabolic derangement

 No

2,375

97.5

0.16

1.38

0.000 **

8,222

9,125

0.000 **

 Yes

62

2.5

2.95

6.77

26,646

33,320

Postoperative respiratory failure

 No

2,417

99.2

0.15

1.31

0.000 **

8,339

9,463

0.000 **

 Yes

20

0.8

10.38

9.00

51,199

41,742

Perioperative pulmonary embolism or deep venous thrombosis

 No

2,433

99.8

0.22

1.76

0.000 **

8,667

10,809

0.024 **

 Yes

4

0.2

4.17

8.16

23,272

17,311

Sepsis

 No

2,424

99.5

0.21

1.71

0.000 **

8,504

10,081

0.000 **

 Yes

13

0.5

3.93

6.32

43,499

44,548

Transfusion reaction

 No

2,437

100.0

0.23

1.79

NA

8,691

10,834

NA

 Yes

0

0.0

0.00

0.00

0

0

Death

 No

2,385

97.9

0.00

0.02

0.000 **

8,442

10,369

0.000 **

 Yes

52

2.1

10.53

6.46

20,112

21,082

  1. HCUP Healthcare Cost and Utilization Project, ED Emergency department, DALYs Disability-Adjusted Life Years, DS Deviation standard
  2. * Kruskal‒Wallis test
  3. ** Mann‒Whitney test