Table 2.
Univariable and Multivariable Cox Analysis of Progressive Peripapillary RNFL or Macular GCIPL Thinning
| Univariable Cox Analysis | Multivariable Cox Analysis | |||||
|---|---|---|---|---|---|---|
| Hazard Ratio | 95% CI | P | Hazard Ratio | 95% CI | P | |
| Age, years | 1.001 | 0.984–1.018 | 0.921 | |||
| Hypertension | 1.612 | 0.960–2.707 | 0.071 | |||
| Diabetes mellitus | 1.971 | 1.062–3.656 | 0.031 | 1.998 | 1.067–3.742 | 0.031 |
| Central corneal thickness (µm) | 0.999 | 0.9991–1.006 | 0.736 | |||
| Disc hemorrhage | 2.191 | 1.309–3.667 | 0.003 | 2.116 | 1.260–3.555 | 0.005 |
| RNFL thickness, µm | 1.013 | 0.986–1.040 | 0.353 | |||
| GCIPL thickness, µm | 0.987 | 0.943–1.034 | 0.584 | |||
| Mean deviation, dB | 0.977 | 0.915–1.044 | 0.500 | |||
| Axial length, mm | 0.967 | 0.780–1.198 | 0.758 | |||
| Disc torsion, degrees | 0.982 | 0.950–1.015 | 0.279 | |||
| Disc tilt ratio | 1.250 | 0.485–3.222 | 0.644 | |||
| Baseline IOP, mm Hg | 0.968 | 0.865–1.083 | 0.566 | |||
| Mean IOP, mm Hg | 0.982 | 0.843–1.145 | 0.820 | |||
| SD IOP, mm Hg | 1.798 | 1.034–3.127 | 0.038 | 1.417 | 0.794–2.532 | 0.239 |
| Peak IOP, mm Hg | 1.028 | 0.911–1.160 | 0.656 | |||
| Mean SBP, mm Hg | 0.965 | 0.943–0.987 | 0.002 | |||
| Minimum SBP, mm Hg | 0.963 | 0.942–0.984 | 0.001 | 0.968 | 0.947–0.990 | 0.005 |
| Maximum SBP, mm Hg | 0.984 | 0.965–1.004 | 0.119 | |||
| SD SBP, mm Hg | 1.011 | 0.955–1.071 | 0.709 | |||
| Mean DBP, mm Hg | 0.956 | 0.924–0.990 | 0.012 | |||
| Maximum DBP, mm Hg | 0.979 | 0.951–1.007 | 0.132 | |||
| Minimum DBP, mm Hg | 0.967 | 0.943–0.991 | 0.007 | |||
| SD DBP, mm Hg | 1.009 | 0.931–1.094 | 0.826 | |||
| MAP, mm Hg | 0.954 | 0.925–0.985 | 0.004 | |||
| MOPP, mm Hg | 0.934 | 0.891–0.980 | 0.005 | |||
| SPP, mm Hg | 0.966 | 0.945–0.988 | 0.003 | |||
| DPP, mm Hg | 0.957 | 0.924–0.991 | 0.014 | |||
Indicated in bold type, P < 0.05 indicates statistical significance. CI, confidence interval.