
All (n = 50)

BMI < 25 kg/m^{2} (n = 32)

BMI ≥ 25 kg/m^{2} (n = 18)

pvalue


CTDI_{vol} (mGy)

6.26 ± 3.83

4.33 ± 0.83

9.68 ± 4.65

0.000^{a}

DLP (mGy.cm)

299.42 ± 196.06

202.36 ± 41.27

471.96 ± 241.73

0.000^{a}

SSDE (mGy)

7.81 ± 3.08

6.22 ± 0.75

10.64 ± 3.61

0.000^{a}

Effective dose (mSv)

4.77 ± 3.23

3.18 ± 0.62

7.59 ± 1.64

0.000^{a}

 CTDI_{vol} volumecomputed tomography dose index, DLP dose length product, SSDE sizespecific dose estimate, BMI Body mass index
 Data as means ± standard deviations of the mean
 ^{a}Value shows a statistically significant difference with a twotailed pvalue of less than 0.05, when the radiation doses of each protocol are compared with one another