Research Article
[Retracted] The Correlation between Obstructive Sleep Apnea and Retinal Vein Obstruction: A Meta-Analysis and Systematic Review
Table 1
Characteristics of included studies.
| | Study | Study Design | TotalNumber | Nation | Case group | Control group | OSA Diagnostic methods | RVO Diagnostic methods | | Male(%) | Age (years) | BMI | Number | Male (%) | Age (years) | BMI | Number |
| | Wan et al. 2021 [23] | Case-control study | 90 | China | 17 (38) | 60.07 ± 10.33 | 28.18 ± 6.25 | 45 | 25 (56) | 60.33 ± 9.46 | 24.80 ± 6.04 | 45 | PSG | FFA | | Leung and Wang 2020 [24] | Case-control study | 140 | China | 45 (64) | 59.75 ± 13.69 | 25.12 ± 5.39 | 70 | 45 (64) | 57.16 ± 12.95 | 24.37 ± 3.89 | 70 | PSG | FFA | | Wang et al. 2019 [25] | Case-control study | 60 | China | 18 (60) | 52.51 ± 11.72 | 26.87 ± 4.45 | 30 | 19 (63) | 50.79 ± 12.43 | 24.64 ± 3.46 | 30 | PSG | FFA | | Chen et al. 2019 [26] | Case-control study | 48 | China | 17 (71) | 50.71 ± 9.49 | 25.49 ± 4.17 | 24 | 17 (71) | 51.07 ± 8.97 | 22.57 ± 5.25 | 24 | PSG | FFA | | Agard et al. 2018 [27] | Case-control study | 114 | France | 30 (43) | 71.6 ± 11.7 | 26.70 ± 4.60 | 69 | 20 (44) | 73.80 ± 6.70 | 25.70 ± 3.80 | 45 | RUSleep | FFA | | Chou et al. 2012 [28] | Cohort study | 35634 | China | ― | ― | ― | 52 | ― | ― | ― | 35582 | ― | ― |
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