Table 3.
Outcomes from the HD Analyzer, presented as mean ± standard deviation (SD) of PK, DALK and DMEK patients. Results of the ANOVA test and post hoc Tukey pair-wise analysis are shown. Any p-value < 0.05 denotes statistical significance.
Procedure |
ANOVA |
Tukey pair-wise analysis |
|||||
---|---|---|---|---|---|---|---|
PK | DALK | DMEK | F | p | Pairs | p | |
OSIa | 3.11 ± 1.37 | 3.20 ± 1.38 | 1.81 ± 0.94 | 6.231 | 0.004 | PK-DMEK | 0.006 |
PK-DALK | 0.984 | ||||||
DMEK-DALK | 0.040 | ||||||
MTF cut-offb (cpdc) | 17.20 ± 7.37 | 19.27 ± 10.67 | 24.02 ± 8.44 | 3.272 | 0.048 | PK-DMEK | 0.038 |
PK-DALK | 0.833 | ||||||
DMEK-DALK | 0.418 | ||||||
Strehl ratio | 0.112 ± 0.041 | 0.103 ± 0.045 | 0.144 ± 0.052 | 4.182 | 0.022 | PK-DMEK | 0.027 |
PK-DALK | 0.989 | ||||||
DMEK-DALK | 0.109 |
OSI: objective scattering index.
MTF cut-off: modulation transfer function cut-off frequency.
cpd: cycles per degree.