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 1

Patients characteristic of contrast CT and noncontrast CT head examinations, 2017–2020.

VariablesCategoryContrast enhancement-value
Contrast, n = 382 (%)Noncontrast, N = 95 (%)

Age (years)Mean (±SD)38.43 (±17.64)40.06 (±14.76)0.002α
1–1010 (2.6)2 (2.1)
11–2036 (9.4)1 (1.1)
21–3042 (11.0)10 (10.5)
31–4075 (19.6)12 (12.6)
41–5046 (12.0)10 (10.5)
51–6031 (8.1)8 (8.4)
61–7013 (3.4)4 (4.2)
>7018 (4.7)0 (0.0)
Unspecified11 (29.1)48 (50.5)

GenderMale184 (48.2)38 (40.0)0.153β
Female198 (51.8)57 (60.0)

FacilityCCTH194 (50.8)3 (3.2)<0.0001α
RAAJ188 (49.2)92 (96.8)

Type of headacheAcute/severe25 (6.5)5 (5.3)0.572β
Chronic28 (7.3)6 (6.3)
Traumatic10 (2.6)5 (5.3)
Unspecified319 (83.5)79 (83.2)
CategoryContrast enhancement-value

CCTH: Cape Coast Teaching Hospital; RAAJ: RAAJ Specialist Scan center; β Chi-square test of association; α Fischer exact test of association.