Table 3: Descriptive statistics this Study DAP (Gycm2) result in comparison with the results of international studies.
|
Hospitals of the current study |
This study |
Swizer-Land |
ICRP [12]/ NGL (1996) |
UK |
Greece |
Germany |
Sweeden |
Ireland |
Montenegro |
Norway |
||||||||||||||||||||
H1 |
H2 |
H3 |
H4 |
Arou, et al. [14] |
Hart, et al. [17] UK-2005 review |
NRBP-W14 UK-2000 Review by Hart et al [17] |
NRBP [6] |
Yakoumakis, et al. [4] |
Muller, et al. [19] |
Holm and Leithz [18] |
Carroll and Brennan [15] |
Milatovic, et al. [20] |
Grøn, et al. (2000) |
||||||||||||||||||
Mean |
32.0 |
13.7 |
32.9 |
20.3 |
24.7 |
- |
- |
- |
14.5 |
16 |
11.7 |
10.17 |
- |
- |
19 |
22.4 |
|||||||||||||||
St dev |
9.9 |
6.7 |
11.3 |
5.7 |
8.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7 |
- |
|||||||||||||||
Minimum |
18.9 |
6.5 |
20.8 |
12.0 |
6.5 |
- |
- |
- |
1.6 |
4.5 |
2.44 |
0.64 |
- |
- |
15 |
6.8 |
|||||||||||||||
1st quartile |
25.9 |
9.4 |
23.4 |
15.9 |
18.7 |
- |
- |
- |
6.8 |
- |
7.63 |
- |
- |
- |
- |
- |
|||||||||||||||
Median |
28.8 |
11.4 |
28.4 |
18.7 |
21.8 |
- |
- |
- |
12.2 |
- |
9.3 |
- |
- |
- |
19 |
19.2 |
|||||||||||||||
3rd quartile |
34.9 |
16.2 |
41.1 |
24.6 |
29.2 |
35 |
40/20 |
14 |
16 |
24 |
13.54 |
- |
20 |
12 |
22 |
28.9 |
|||||||||||||||
Maximum |
66.0 |
40.8 |
58.5 |
35.8 |
66.0 |
- |
- |
- |
90.3 |
39 |
41.84 |
47. 63 |
- |
- |
29 |
65.7 |
|||||||||||||||
Exposure and radiographic parameters |
|||||||||||||||||||||||||||||||
Mean (Range) Kvp |
75.9 (70-80) |
74.6 (66-97) |
76.5 (70-85) |
90.3 (83-98) |
79. 3 (66-98) |
- |
- |
- |
71(60-117) |
- |
70-90 |
60(50-70) |
- |
- |
67(61-81) |
70-90 |
|||||||||||||||
Mean (range) Films |
6.5 (5-9) |
(4-8) |
6.9 (6-9) |
5.6 (5-9) |
6.1(4-9) |
- |
- |
- |
6(1-25) |
- |
9.3 |
3.7(2-9) |
- |
- |
6(5-7) |
9 |
|||||||||||||||
Mean (range) mAs |
47.0(36-62.5) |
32.4 (24-48) |
64.7 (50-80) |
87.1 (60-120) |
57.8 (24-120) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
57(32-63) |
- |