Review Article
Relationship of Obstructive Sleep Apnoea with Diabetic Retinopathy: A Meta-Analysis
Table 1
Main information about the included studies.
| Author | Year | Country | Sample size, n | Type of DM | OSA+ | OSA− |
| Banerjee | 2013 | United Kingdom | 46 | 47 | Type 2 | Manin | 2014 | France | 31 | 36 | Type 1 | Storgaard | 2014 | Denmark | 72 | 108 | Type 2 | West | 2010 | United Kingdom | 28 | 90 | Type 2 | Zhang | 2015 | China | 310 | 162 | Type 2 | Zhang | 2016 | China | 121 | 41 | Type 2 |
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