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Table 1 Baseline characteristics of the study group. Displayed values are mean ± standard deviation or median [minimum–maximum] or absolute (relative) frequencies

From: Time trajectories and within-subject correlations of matrix metalloproteinases 3, 8, 9, 10, 12, and 13 serum levels and their ability to predict mortality in polytraumatized patients: a pilot study

Age (years)

44.2 ± 22.1

ISS

45 ± 16

AISHead ≥ 3 (n)

20 (55.6%)

AISFace ≥ 3 (n)

3 (8.3%)

AISThorax ≥ 3 (n)

29 (80.6%)

AISAbdomen ≥ 3 (n)

16 (44.4%)

AISExtremitis ≥ 3 (n)

25 (69.4%)

AISExternal ≥ 3 (n)

0 (0%)

Complications

 Sepsis (n)

3 (8.3%)

 ARDS (n)

8 (22.2%)

 Pneumonia (n)

10 (27.8%)

 Acute kidney injury (n)

5 (13.9%)

 Hemofiltration (n)

3 (8.3%)

 Urinary tract infiltration (n)

3 (8.3%)

 Pancreatitis (n)

2 (5.6%)

 Clostridium difficile infection (n)

1 (2.8%)

Enzyme levels day 0 (pg/mL)

 MMP3

9594 [3068 − 35770]

 MMP8

29,133 [5323 − 788304]

 MMP9

1,360,006 [287278 − 4698005]

 MMP10

1109 [392 − 2570]

 MMP12

3852 [1609 − 6418]

 MMP13

1943 [711 − 3413]

Reference levels (pg/mL)

 MMP3

7213 [3510 − 21172]

 MMP8

7161 [3628 − 49119]

 MMP9

454,554 [389036 − 1351769]

 MMP10

797 [419 − 2121]

 MMP12

2172 [1930 − 3702]

 MMP13

1926 [1040 − 3728]

  1. ISS Injury severity score, AIS Abbreviated injury scale, ARDS Acute respiratory distress syndrome