Table 2 The changes in MRD1 measurements in the both groups
From: Sling for the sling: a new technique for long-term correction of severe congenital ptosis
MRD1(mm) Mean ± SD Median (Range) | Group I (n = 35 eyelids) | Group II (n = 25 eyelids) | P |
|---|---|---|---|
Pre-operative | |||
Mean ± SD | 0.54 ± 0.7 | 0.4 ± 0.7 | 0.7 |
Median (range) | 1(-1/1) | 1(-1/1) | |
1st postoperative month | 3.07 ± 0.5 | 3.16 ± 0.62 | 0.5 |
3(2.5-4) | 3(2-4.5) | ||
6th postoperative month | 2.4 ± 0.6 | 2.9 ± 0.5 | 0.1 |
2.5 (1–3) | 3 (2–4) | ||
12th postoperative month | 2.2 ± 0.8 | 2.8 ± 0.5 | 0.06 |
2.5(0–3) | 3 (2–4) | ||
Last follow up visit | 2.1 ± 0.8 | 2.8 ± 0.6 | 0.04* |
2.5(0–3) | 3 (1–4) | ||
P1 | < 0.0001* | < 0.0001* | |
P2 | 0.005* | 0.005* | |