Table 2

Correlation between the Laguna ONhE program indices and the vessel density measured by OCT angiography

wcpVDiVDwmVD
GDF 0.570(<0.001)*, 0.574(<0.001)*, 0.397(<0.001)*,
Total Hb 0.391(<0.001)*, 0.661(<0.001)*, 0.235(0.109)‡
Cup Hb 0.243(0.001)*, 0.558(<0.001)*, 0.112(0.249)‡
Hb 311–40° (T)−0.077(0.429)0.086(0.379)‡−0.112(0.250)‡
Hb 41–80° 0.355(<0.001)* , 0.485(<0.001)*, 0.121(0.211)‡
Hb 81–120° 0.268(0.005)* 0.344(<0.001)* 0.194(0.044)†
Hb 121–230°0.141(0.145) 0.270(0.005)* 0.162(0.094)
Hb 231–270°0.146(0.132) 0.223(0.020)† 0.204(0.034)†
Hb 271–310° 0.277(0.004)* 0.345(<0.001)*, 0.150(0.120)‡
  • *Correlation at a significance level below p=0.01.

  • †Correlation at a significance level below p=0.05.

  • ‡Comparison between correlations at a significance level below p=0.05 (Q-Cohen’s Method).

  • Statistical significant correlations are shown in bold values.

  • cup Hb, amount of Hb at the optic nerve cup; GDF, glaucoma discriminant function; iVD, papilar vessel density; total Hb, total amount of Hb at the ONH; wcpVD, circumpapillary vessel density.