Study | Location | Database | Study type | Groups | Sample size | Mean age (years) | Male gender (%) | CCI | Smokers (%) | Surgical treatment (%) | Follow-up |
---|---|---|---|---|---|---|---|---|---|---|---|
Behanova 2021 [12] | Austria | National database | R | DM Non-DM | 8832 45,160 | NR | 30.6 72 | NR | NR | NR | 1Â year |
Rutenberg 2021 [13] | Israel | Single center | R | DM Non-DM | 408 935 | 81 82.9 | 35 31.9 | 7[5–9]^ 5[4–7] | 8.7 8.2 | 100 100 | Up to 2 years |
Tian 2020 [23] | China | Single center | R | DM Non-DM | 161 483 | 77.3 78 | 27.4 35.2 | 0.9 ± 1.2 0.7 ± 1 | 8.1 16.8 | 80.7 78.1 | 1 year |
Lee 2020 [22] | Taiwan | Insurance database | R | DM Non-DM | 2745 2745 | 80.1 80.5 | 41.2 41.3 |  > 2: 41.7%  > 2: 41.7% | NR | 100 100 | 1 year |
Madsen 2019 [21] | Denmark | National database | R | DM Non-DM | 12,158 141,889 | 79 81 | 36 30 |  > 2: 43%  > 2: 28% | NR | NR | 3 years |
Galbraith 2019 [20] | Ireland | Single center | R | DM Non-DM | 94 556 | 79.9 80.3 | 19.6 20.6 | NR | NR | 100 100 | Up to 2Â years |
Chandran 2018 [19] | Singapore | Single center | R | DM Non-DM | 132 257 | 76 77 | 12.9 17.9 | 4[3–5]^ 4[3–5] | NR | 100 100 | 1 year |
Martinez-Laguna 2017 [18] | Spain | National database | R | DM Non-DM | 3816 6616 | 76.6 76.6 | 24.6 27.1 | NR | 5.4 4.8 | NR | Up to 7Â years |
Lopez-de-Andrés 2016 [29] | Spain | National database | R | DM Non-DM | 92,182 340,578 | 82.1 83.5 | 22.6 76.5 | NR | NR | 95.6 95.2 | Up to 10 years |
Golinvaux 2015 [14] | USA | National database | R | DM Non-DM | 1730 8208 | NR | 32.9 26 | NR | 7.8 8 | 100 100 | 30Â days |
Ekstrom 2013 [27] | Sweden | Single center | P | DM Non-DM | 234 1899 | 81.6 81.2 | 30.5 27.1 | NR | NR | 100 100 | 2Â years |
Wang 2013 [28] | China | Single center | R | DM Non-DM | 167 540 | 72.9 72.1 | 31.7 33 | NR | NR | 87.4 91.9 | 1Â year |
Huang 2012 [26] | Taiwan | Single center | R | DM Non-DM | 61 181 | 77.3 79.4 | 29.5 39.2 | NR | NR | 100 100 | 1Â year |
Gulcelik 2011 [24] | Turkey | Single center | R | DM Non-DM | 69 161 | 75.1 76.5 | 38.5 39 | NR | NR | NR | Up to 5Â years |
Norris 2011 [25] | UK | Single center | R | DM Non-DM | 477 5489 | 77.4 80 | 22 21.8 | NR | NR | NR | 1Â year |
Liebermann 2007 [15] | Israel | Single center | P | DM Non-DM | 224 738 | NR | 28 23 | NR | NR | 100 100 | NR |