Research Article
Effect of Active and Passive Smoking on Retinal Nerve Fibre Layer and Ganglion Cell Complex
Table 6
Correlations between superior and inferior RNFL thicknesses and different parameters in the active smoker group.
| Variables | Active smokers | Superior RNFL thickness | Inferior RNFL thickness | r | p | r | p |
| Age (years) | 0.05 | 0.66 | 0.02 | 0.86 | VA (logMAR) | 0.01 | 0.92 | 0.01 | 0.92 | SE (diopters) | −0.03 | 0.79 | −0.04 | 0.72 | AL (mm) | −0.05 | 0.66 | 0.06 | 0.60 | IOP (mmHg) | −0.06 | 0.60 | −0.07 | 0.54 | CCT (mm) | −0.19 | 0.09 | −0.07 | 0.54 | N95 latency (ms) | −0.43 | <0.0001 | −0.35 | <0.0001 | P50-N95 amplitude (μV) | 0.44 | <0.0001 | 0.40 | <0.0001 | The number of cigarettes/day | −0.75 | <0.0001 | 0.72 | <0.0001 | Duration of smoking (years) | −0.03 | 0.79 | −0.08 | 0.48 | Urinary cotinine (ng/ml) | −0.24 | <0.0001 | −0.31 | <0.0001 |
|
|