Table 1 Detailed information and characteristics of participants
From: CT Scans and Cancer Risks: A Systematic Review and Dose-response Meta-analysis
Study | Country | Participants | Age (Y) | Gender (F/M) | Cancer Case | Participants/Cancer case | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
E | U | E | U | E | U | E | U | LAR | LBR | ||
Burton [ 35], et al. 2018 | Canada | 5859 | 1,292,059 | 30.4 ± 5.8 | 28.7 ± 5.7 | F:5859 | F:1292059 | 27 | 10,080 | – | – |
Nordenskjöld [ 10], et al. 2017 | Sweden | 15,534 | 51,398 | 41.27 | 38.88 | 7786 7748 | 26,296 25,102 | 23 | 45 | – | – |
Hung [ 36], et al. 2013 | China | 18,697 | 19,109 | 62.5 ± 13.9 | 60.2 ± 14.8 | 8330 10,367 | 10,799 8310 | 954 | 885 | – | – |
Olsen [ 54], et al. 2014 | Denmark | 15,104 | 15,104 | NA | NA | NA | NA | 37 | NA | – | – |
Shao [ 8], et al. 2020 | China | 56,050 | 560,491 | > 25 | > 25 | 31,857 24,193 | 309,561 241,921 | 2552 | 17,613 | – | – |
Davis [ 11], et al. 2011 | America | 205 | 333 | 48.5 ± 12.3 | 49.8 ± 12.5 | 91 114 | 178 155 | 56 | 72 | – | – |
Rampinelli [ 9], et al. 2017 | Italy | 5203 | NA | > 50 | NA | 1764 3439 | NA | – | – | 1,600,000 653 | 1,600,000 136.9 |
Kritsaneepaiboon [ 37], et al. 2016 | Thailand | 328 | NA | 40.10 ± 15.81 | NA | 73 255 | NA | – | – | 100,000 140 | 100,000 18.4 |
Griffey [ 38], et al. 2009 | America | 130 | NA | 56 | NA | 82 48 | NA | – | – | 100,000 1219.5 | 100,000 14.4 |
Einstein [ 39], et al. 2008 | America | 50 | NA | 61 ± 12 | NA | 20 30 | NA | – | – | 100,000 62.7 | 100,000 12.9 |
Faletra [ 40], et al. 2010 | Sweden | 749 | NA | 52–70 | NA | 280 469 | NA | – | – | 2,100,000 5306.9 | 2,100,000 253.1 |
Niemann [ 41],et al 2013 | Sweden | 691 | NA | 66 | NA | 339 352 | NA | – | – | 8,700,000 538.6 | 8,700,000 143.3 |
Huang [ 42], et al. 2009 | China and America | NA | NA | 20–80 | NA | NA | NA | – | – | 23,200,000 19,493 | 23,200,000 404.1 |
Perisinakis [ 43], et al. 2015 | Greece | 136 | NA | F:59.4 M:60.6 | NA | 41 95 | NA | – | – | 100,000 71.5 | 100,000 27 |
Smith-Bindman [ 2], et al. 2009 | America | 1119 | NA | 59 | NA | 535 584 | NA | – | – | 200,000 423 | 200,000 51.6 |
Sodickson [ 44], et al. 2009 | America | 31,462 | NA | 56.9 ± 17.5 | NA | 13,843 17,619 | NA | – | – | 100,000 300 | 100,000 28.9 |
Huang [ 45], et al. 2009 | China | NA | NA | 20–80 | NA | NA | NA | – | – | 12,500,000 8690 | 12,500,000 204.1 |
Huda [ 46], et al. 2010 | America | 100 | NA | 59 ± 11 | NA | 60 40 | NA | – | – | 200,000 231 | 200,000 29.5 |
Perisinakis [ 47], et al. 2012 | Greece | 62 | NA | F:61 ± 10 M:59 ± 13 | NA | 31 31 | NA | – | – | 200,000 59 | 200,000 25.8 |
Einstein [ 48], et al. 2007 | America | NA | NA | 61 ± 12 | NA | NA | NA | – | – | 800,000 1702.1 | 800,000 134.9 |
Kim [ 49], et al. 2009 | America | NA | NA | F:45–75 M:55–75 | NA | NA | NA | – | – | 1,300,000 102 | 1,300,000 112.7 |
Majer [ 50], et al. 2018 | Croatia | NA | NA | NA | NA |  | NA | – | – | 2,200,000 1410 | 2,200,000 55.3 |
Salibi [ 51], et al. 2014 | America | 67 | NA | 34 ± 14 | NA | 54 13 | NA | – | – | 100,000 810 | 100,000 39.4 |
Shah [ 52], et al. 2013 | America | 24,393 | NA | 23–84 | NA | NA | NA | – | – | 200,000 1163.5 | 200,000 32.7 |
Wylie [53], et al. 2018 | America | 3863 | NA | 20–60 | NA | 3434 429 | NA | – | – | 1,000,000 880 | 1,000,000 199.7 |