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Table 3 Multivariate modified Poisson regression analysis to determine the factors that influence unfavorable outcomes

From: Thirty-day clinical outcome of traumatic brain injury patients with acute extradural and subdural hematoma: a cohort study at Mulago National Referral Hospital, Uganda

VariableCategoryIRR95%CIP-value
Cause of traumaRTA1  
Assault0.630.34–1.160.138
Fall1.280.27–5.980.754
Others0.780.39–1.590.497
Oxygen saturation< 90%1  
> 90%0.500.26–0.940.032
Systolic BP< 901  
> 900.880.26–0.940.032
GCSMild TBI1  
Moderate TBI4.571.15–18.060.030
Severe TBI6.792.32–19.86<0.001
DiagnosisASDH1  
AEDH0.530.30–0.920.025