Prognostic factors in endovascular treated pelvic haemorrhage after blunt trauma

BMC Surgery

Table 4 Regression analysis

Logistic Regression analysis	Wald	Odds ratio	Sig.
Dependent: Survival^a
Hb (g/l)	3.915	1.028	0.048
Haematoma volume (ml)	4.445	0.999	0.035
Age (years)	6.249	0.941	0.012
ISS	7.361	0.933	0.035
Dependent: Re-do Angiography^a
Surgery before angiography	7.508	5.533	0.006
Dependent: Use of Macrocoils^b
Hb (g/l)	0.496	0.991	0.481
Crossover technique	0.869	0.515	0.351
Direct or secondary admission	1.179	0.544	0.278
Duration initial CT-angiography (min)	2.036	1.004	0.154
Duration accident-angiography (min)	2.083	0.996	0.149
Age (years)	2.239	1.024	0.135
Arterial calcification	2.868	0.087	0.090
Prothrombine time (%)	2.958	0.978	0.085
Dependent: Use of Microcoils^a
Use of macrocoils	7.100	0.251	0.008
Transfusion received	9.519	0.239	0.002
Dependent: Use of Particles^a
Surgery before angiography	3.543	0.268	0.060
Number of injured arteries	8.601	2.030	0.003
Linear Regression analysis	B	β	Sig. (t- Test)
Dependent: Duration Trauma to Angiography^c
OTA classification	−221.298	−0.189	0.047
Anticoagulation	612.148	0.242	0.011
Surgery before angiography	1066.772	0.336	< 0.001
Dependent: Hematoma^c
OTA classification	−115.568	−0.240	0.028
ISS	11.324	0.375	0.001
Dependent: Duration of Angiography and TAE^c
Use of particles	−19.256	−0.214	0.024
ISS	−0.639	−0.215	0.019
Number of injured arteries	17.149	0.346	< 0.001
Dependent: Hospitalization^c
Duration of angiography	0.108	0.172	0.018
ISS	0.736	0.398	< 0.001
Number of macrocoils used	0.807	0.149	0.039
Crossover technique	17.280	0.216	0.004
Re-do angiography	30.730	0.394	< 0.001
Survival	35.369	0.442	< 0.001

Hb Haemoglobin, ISS Injury Severity Score, OTA Orthopaedic Trauma Association
^aForward stepwise method
^bEnter method
^cStepwise method

ISSN: 1471-2482