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

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

		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

RS retrospective study, RCT randomized control trial, PPV pars plana vitrectomy, NR not reported

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