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Table 1 Characteristics of included studies in the comparison of ILM peeling group and non-ILM peeling group

From: Internal limiting membrane peeling and gas tamponade for myopic foveoschisis: a systematic review and meta-analysis

   Study Study   Follow-up ILM Peeling Non-ILM Peeling
Author Year Location Design Operation Mode Time(m) Eyes Age(y) Refractive Errors (D) Axis(mm) Eyes Age(y) Refractive Errors (D) Axis(mm)
Li et al. [22] 2007 China PS PPV + tamponade + ILM Peeling; PPV + tamponade >3 4 NR −17.5 ± 4.75 30.27 ± 2.13 7 NR −17.2 ± 5.5 30.12 ± 3.28
Song et al. [24] 2011 China RCT PPV + ILM Peeling; PPV 9 10 NR NR NR 24 NR NR NR
Song et al. [24] 2011 China RCT PPV + tamponade + ILM Peeling; PPV + tamponade 9 13 NR NR NR 16 NR NR NR
Xu et al. [26] 2011 China RCT PPV + tamponade + ILM Peeling; PPV + tamponade 6 ~ 14 14 57 ± 6.9 −12.4 ± 2.6 29.1 ± 3.1 15 59 ± 8.7 −11.7 ± 2.8 28.3 ± 2.3
Cai et al. [21] 2011 China RCT PPV + ILM Peeling; PPV 3 14 35 ~ 79 −14 ~ −6 26.31 ~ 33.12 11 35 ~ 79 −14 ~ −6 26.31 ~ 33.12
Liu et al. [23] 2014 China RCT PPV + tamponade + ILM Peeling; PPV + tamponade 2 16 46.63 ± 7.54 −14.81 ± 4.53 30.8 ± 2.56 14 46.14 ± 8.44 −14.93 ± 4.43 31.08 ± 2.46
Wang et al. [25] 2014 China RCT PPV + tamponade + ILM Peeling; PPV + tamponade 6 ~ 11 15 50.4 ± 7.2 −9.93 ± 2.36 30.17 ± 1.28 13 53.15 ± 6 −10.31 ± 2.26 29.73 ± 1.3
  1. PS prospective study, RCT randomized control trial, PPV pars plana vitrectomy, NR not reported, Song et al., Song et al.: two sets of data in the study of Song et al