Table 3

Odds ratios (95% confidence intervals) for haematoma evacuation according to haemorrhage size

Unadjusted

Adjusted model 1†

Adjusted model 2‡


No EDH

1

1

1

EDH hemorrhage

NFS

4.69 (4.02 to 5.49)

2.78 (1.75 - 4.44)

2.95 (1.85 - 4.70)

Small

3.96 (2.98 to 5.20)

2.99 (2.15 - 4.20)

3.08 (2.22 - 4.27)

Large

22.56 (18.05 to 28.16)

25.58 (18.80 - 34.81)

28.87 (21.27 - 39.20)


No SDH

1

1

1

SDH hemorrhage

NFS

6.43 (5.40 to 7.65)

5.58 (3.78 - 8.25)

5.77 (3.91 - 8.50)

Small

3.96 (3.14 to 4.98)

3.29 (2.50 - 4.33)

3.59 (2.73 - 4.72)

Large

13.70 (11.40 to 16.47)

15.47 (11.88 - 20.13)

19.40 (15.07 - 24.97)


No IPH

1

1

1

IPH hemorrhage

NFS

3.54 (3.07 to 4.08)

0.58 0.36 - 0.95)

0.58 (0.36 - 0.95)

Small

0.82 (0.44 to 1.40)

0.617 (0.31 - 1.22)

0.66 (0.34 - 1.29)

Large

1.91 (1.36 to 2.63)

0.91 (0.57 - 1.44)

1.04 (0.66 - 1.63)


Variables included in the model: † Age, GCS, NSU, EDH, SDH, IPH, Brain contusion, Swelling, Petechial, SAH, Other brain injuries, Extracranial injuries.

‡ Age, NSU, EDH, SDH, IPH, Brain contusion, Petechial, Penetrating, SAH, Other brain injuries, Extracranial injuries.

Perel et al. BMC Emergency Medicine 2009 9:15   doi:10.1186/1471-227X-9-15

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