Clinical Study

The Safety and Efficacy of Adjustable Postoperative Position after Pars Plana Vitrectomy for Rhegmatogenous Retinal Detachment

Table 1

Patient’s preoperative characteristics.

Variable

Age (mean ± SD, year)55.0 ± 13.9
Gender (male/female)222/178
Follow-up time (month, mean ± SD)22.7 ± 21.3
Duration of symptoms
 Fresh RD (n, mean ± SD, day)375, 18.6 ± 17.6
 Old RD (n, mean ± SD, month)28, 12.8 ± 9.2
Preoperative UCBA1.72 ± 0.97
IOP (mmHg)10.8 ± 4.1
Macular involved (on/off)204/199
Preoperative lens status
(aphakic/phakic/pseudophakic)
3/362/38
Number of breaks (single/multiple)152/251
Pathologic myopia (no/yes)329/74
Location of retinal breaks
 Location 1
  S24 (6.0)
 Location 2
  T & N177 (135/42)
  T + S & N + S25 (19/6)
  T + N & T + N + S37 (32/5)
  M & M + T & M + T + S30 (16/11/3)
  M + N & M + T + N & M + T + N + S4 (2/1/1)
  Total (n, %)273 (67.7)
 Location 3
  I23
  I + S & I + T & I + N & I + T + N56 (2/33/13/8)
  I + T + S & I + N + S & I + T + N + S18 (9/3/6)
  I + M & I + M + T & I + M + T + N + S9 (3/5/1)
  Total (n, %)106 (26.3)

SD: standard deviation; RD: retinal detachment; UCBA: uncorrected visual acuity; IOP: intraocular pressure; S: superior retinal break; T: temporal retinal break; N: nasal retinal break; I: inferior retinal break; M: macular hole.