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Table 7
Comparison of our DRL CI of paediatric chest and abdomen-pelvis CT examinations with equivalent data from previous studies.
| CI of chest CT | Age group (Years) | Our study | France (Célier et al., 2020) | Italy (Granata et al., 2015) | |||
|---|---|---|---|---|---|---|---|
| P75 CTDIvol (mGy) | P75 DLP (mGy.cm) | P75 CTDIvol (mGy) | P 75 DLP (mGy.cm) | P75 CTDIvol (mGy) | P75 DLP (mGy.cm) | ||
| Bronchiectasis / bronchitis | 1–5 | 3.7 | 119 | 1.4 | 30 | 2.5 | 77.3 |
| 5–10 | 4.7 | 253 | 1.5 | 41 | 3.8 | 113 | |
| 10–15 | 5.1 | 238 | – | – | 6.6 | 203 | |
| Pneumonia | 1–5 | 3.8 | 193 | 1.3 | 27 | 2.5 | 77.3 |
| 5–10 | 4.5 | 314 | 1.4 | 40 | 3.8 | 113 | |
| 10–15 | 4.8 | 351 | – | – | 6.6 | 203 | |
| Congenital malformation | 1–5 | 3.8 | 221 | 1.4 | 33 | – | – |
| 5–10 | 5.4 | 487 | 1.5 | 44 | – | – | |
| 10–15 | 5.8 | 656 | – | – | – | – | |
| CI of abdomen-pelvis CT | |||||||
| Adrenal neuroblastoma | 1–5 | 4.9 | 788 | 1.8 | 70 | 5.7 | 193 |
| 5–10 | 5.7 | 1082 | 2.4 | 98 | 7 | 392 | |
| 10–15 | 8.1 | 1654 | 3.8 | 180 | 14 | 703 | |
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