Unadjusted analysis | Time-adjusted analysisa | |||||
---|---|---|---|---|---|---|
PPV-only | E-PPV | p value | PPV-only | E-PPV | p value | |
BCVA (logMAR) | ||||||
Mean (95% CI) | 1.42 (1.17–1.68) | 1.34 (1.09–1.60) | 0.201 | 1.44 (1.21–1.68) | 1.32 (1.02–1.61) | 0.518 |
IOP (mmHg) | ||||||
Mean (95% CI) | 14.5 (12.6–16.5) | 13.6 (11.2–16.1) | 0.543 | 14.5 (12.5–16.5) | 13.7 (11.3–16.1) | 0.613 |
Phthisis | ||||||
n (%) | 4 (7) | 1 (2.7) | N/A | N/A | ||
OR (95% CI) | 2.7 (0.3–25.3) | Ref. | 0.362 | 3.0 (0.3–28.4) | Ref. | 0.342 |
Follow-up (months) | ||||||
Mean (95% CI) | 31.9 (25.2–38.6) | 21.1 (16.4–25.8) | 0.021 | N/A | N/A | N/A |
Number of surgeries | ||||||
Mean (95% CI) | 2.7 (2.4–3.1) | 4.1 (3.5–4.8) | < 0.001 | 2.6 (2.2–3.1) | 4.3 (3.6–5.0) | < 0.001 |
Silicone oil removed | ||||||
n (%)b | 18 (42.9) | 18 (54.4) | 0.315 | N/A | N/A | 0.099 |
OR (95% CI) | 0.6 (0.2–1.6) | Ref. | 0.4 (0.2–1.2) | Ref. |