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Table 2 Characteristics of included studies in the comparison of Tamponade group and non-Tamponade group

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

   Study Study   Follow-up Tamponade Non-Tamponade
Author Year Location Design Operation Mode Time(m) Eyes Age(y) Refractive Errors (D) Axis(mm) Eyes Age(y) Refractive Errors (D) Axis(mm)
Zhang et al. [19] 2010 China RCT PPV + tamponade; PPV 9 16 54.8 ± 13.3 −20.3 ~ −13.6 30.2 ± 1.6 24 52.7 ± 11.9 −19.7 ~ −14.1 30.8 ± 2
Song et al. [24] 2011 China RCT PPV + ILM Peeling + tamponade; PPV + ILM Peeling 9 13 NR NR NR 10 NR NR NR
Kim et al. [8] 2012 Korea RS PPV + ILM Peeling + tamponade; PPV + ILM Peeling 12 9 61.78 ± 8.98 −18.21 ± 4.36 29.31 ± 1.1 8 62.13 ± 10.1 −14.21 ± 3.1 30.24 ± 1.55
Gui et al. [20] 2015 China RCT PPV + ILM Peeling + tamponade; PPV + ILM Peeling 6 15 42.56 ± 3.74 −11.54 ± 5.26 27.06 ± 3.24 14 42.56 ± 3.74 −11.54 ± 5.26 27.06 ± 3.24
  1. RS retrospective study, RCT randomized control trial, PPV pars plana vitrectomy, NR not reported