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Table 3 Length of hospital stay and procedures of patients with hospitalization for diabetic foot infection

From: A classification of diabetic foot infections using ICD-9-CM codes: application to a large computerized medical database

 

Group

 

Gangrene

Osteomyelitis

Ulcer

Foot

Cellulitis

or Abscess

Toe

Cellulitis

or Abscess

Paronychia

Other

 

11,666

4,133

20,142

4,438

1,395

289

18,944

Length of stay (days)

       

Median

14

10

7

6

5

6

6

Mean(SD)

31.1 (61.6)

28.5 (62.5)

20.0 (62.5)

12.6 (34.9)

15.2 (86.6)

27.8 (96.5)

13.9 (44.4)

Diagnostic studies

       

Arteriogram leg

12.7%

4.1%

5.8%

2.4%

3.3%

2.1%

1.6%

Aortogram

7.8%

2.6%

3.7%

1.6%

2.5%

< 1%

1.2%

Treatments

       

Any current amputation

1.9%

1.5%

0.3%

0.3%

0.7%

0.0%

0.2%

Any past amputation

11.0%

5.7%

4.2%

2.0%

2.0%

1.4%

1.7%

Excisional debridement

3.5%

5.4%

3.8%

2.0%

2.1%

1.4%

1.0%

Skin/subcutaneous I & D

1.2%

2.5%

1.6%

3.9%

3.8%

2.8%

3.0%

Outcomes at 1 year

       

Amputations

18.8%

10.0%

7.7%

4.2%

5.4%

1.7%

1.8%

Long-term care

16.5%

14.6%

11.1%

10.5%

8.2%

7.9%

8.6%

Death

24.4%

12.5%

19.3%

11.5%

12.0%

14.9%

13.2%

  1. Rows with large bold font show statistically significant trends after correction for multiple comparisons. Cells with large bold italic font show findings that correspond to clinical expectation (as considered in discussion)