Demographics
| Total (n=751) | PPV (n=668) | PPV/SB (n=51) | SB (n=32) | P value* † | |
| n (%) or median (range) | n (%) or median (range) | n (%) or median (range) | n (%) or median (range) | ||
| Age (years) | 55 (9–92) | 56 (10–92) | 54 (12–74) | 32 (9–83) | <0.001 |
| Male | 506 (67.4%) | 452 (67.7%) | 32 (62.7%) | 22 (68.8%) | 0.759 |
| Right eye | 405 (53.9%) | 362 (54.2%) | 22 (43.1%) | 21 (65.6%) | 0.124 |
| Follow-up (months) | 22.5 (3–100) | 24 (3–100) | 21 (3–26) | 12 (3–20) | <0.001 |
*P values reflect the comparison between the three surgical groups (PPV, PPV/SB and SB).
†P values <0.05 obtained by ANOVA or χ2 test were considered statistically significant.
ANOVA, analysis of variance; PPV, pars plana vitrectomy; SB, scleral buckling.