Research Article

Contrast Medium Use in Computed Tomography for Patients Presenting with Headache: 4-year Retrospective Two-Center Study in Central and Western Regions of Ghana

Table 3

Head CT findings and contrast enhancement among patients with headache, 2017–2020.

CT findingsWith contrastWithout contrastLogistics regression
Number (n)#Percentage (%)Number (n = 36)#Percentage (%)OR (95% CI)-value

Sinusitis9859.02261.10.92 (0.44–1.92)0.818
Hydrocephalus/edema127.2338.30.86 (0.23–3.21)0.819
Hemorrhage2112.738.31.59 (0.45–5.66)0.471
Meningitis53.000.0
Tumor/metastasis/cyst4024.11130.60.72 (0.33–1.60)0.420
Infarct116.638.30.78 (0.21–2.95)0.715
Brain atrophy84.800.0
Bone-related pathology31.812.80.64 (0.07–6.38)0.707
Ischemic small vessel53.038.30.34 (0.08–1.50)0.155
Calcifications31.812.80.64 (0.07–6.38)0.707
oOther CT findings74.212.81.54 (0.83–12.93)0.690

Φ Other CT findings include mastoiditis (3), thrombosis (1) diffuse deep white matter (1), enlarged tonsils (1), and herniation (1); # the total is more than 100%, one patient could be diagnosed of multiple pathologies.