Table 2: Differences among the types of RD surgeries: SB, PPV + SB, and PPV.

 SB ( 𝑛 = 7 )SB + PPV ( 𝑛 = 5 )PPV ( 𝑛 = 6 )

Age (years) 6 1 ± 4 4 6 ± 1 9 6 0 ± 6
*GenderMen 5,
women 2
Men 1,
women 4
Men 5,
women 1
**Macular statusOn 0, off 7On 2, off 3On 3, off 2,
NA 1
VA at MH (logMAR) 1 . 0 9 ± 0 . 2 3 0 . 8 4 ± 0 . 3 4 0 . 8 8 ± 0 . 5 7
***Final VA 0 . 7 6 ± 0 . 3 1 0 . 6 6 ± 0 . 3 8 0 . 8 3 ± 0 . 6 3
****Diagnostic delay (months) 1 . 0 ± 0 . 9 1 0 . 6 ± 1 1 . 1 2 9 . 6 ± 2 6 . 6

There was no significant difference in the ages among the three groups ( 𝑡 test). *In the SB + PPV group, there were significantly more women than in the PPV group (chi-square test). **In the SB group, macular off was significantly increased compared to the PPV group ( 𝑡 -test). ***Final VAs were significantly improved compared to the SB and PPV + SB groups (paired 𝑡 -test). ****The mean times of diagnostic delay were significantly longer in PPV + SB and PPV than SB ( 𝑡 -test). SB: scleral buckling, PPV: pars plana vitrectomy, VA: visual acuity, RD: retinal detachment.