Table 2

Prognostic informativeness according to cumulative field areas and sorting strategies

Visual fieldsCumulative field area (mm2)Median number of vessels/mm2 (IQR)HR per 10 vessels increase (95% CI)*LR test statistic (χ2)Relative informativeness compared with 10 visual fields (%)
MVD-Consecutive
10.1786.5 (57.7–138.4)1.04 (1.01 to 1.06)5.6940.5
20.3586.5 (57.7–128.3)1.05 (1.02 to 1.08)10.5875.3
30.5280.7 (57.7–121.1)1.06 (1.03 to 1.09)11.4281.3
40.6979.3 (56.2–126.1)1.07 (1.04 to 1.10)14.36102.2
50.8779.6 (55.4–123.4)1.07 (1.03 to 1.11)13.2894.5
61.0477.4 (56.2–122.1)1.07 (1.04 to 1.11)13.0492.8
71.2177.0 (54.8–119.9)1.07 (1.03 to 1.11)12.7490.7
81.3976.0 (54.4–116.8)1.07 (1.04 to 1.11)12.5389.2
91.5674.3 (53.5–114.4)1.07 (1.04 to 1.11)13.4695.8
101.7372.9 (52.8–115.6)1.08 (1.04 to 1.12)14.05
MVD-Decreasing
10.17109.6 (86.5–173.0)1.05 (1.03 to 1.07)15.38109.5
20.35103.8 (77.9–157.1)1.06 (1.03 to 1.08)16.08114.5
30.5299.0 (73.0–150.9)1.06 (1.03 to 1.09)16.01114.0
40.6994.4 (69.2–143.4)1.06 (1.03 to 1.09)15.69111.7
50.8790.5 (66.3–137.2)1.07 (1.04 to 1.10)15.39109.5
61.0486.5 (63.4–132.2)1.07 (1.04 to 1.10)14.88105.9
71.2182.4 (61.0–128.1)1.07 (1.04 to 1.11)14.65104.3
81.3978.6 (58.7–124.0)1.07 (1.04 to 1.11)14.43102.7
91.5675.3 (55.7–119.5)1.07 (1.04 to 1.11)14.18100.9
101.7372.9 (52.8–115.6)1.08 (1.04 to 1.12)14.05
MVD-Random
10.1775.0 (51.9–115.3)1.05 (1.01 to 1.08)6.7147.8
20.3572.1 (53.3–116.8)1.07 (1.03 to 1.11)12.8891.7
30.5271.1 (51.9–118.2)1.07 (1.03 to 1.11)11.5682.3
40.6973.5 (51.9–118.9)1.07 (1.03 to 1.11)12.8191.2
50.8771.5 (50.7–115.3)1.08 (1.04 to 1.12)14.0099.6
61.0471.1 (51.9–114.9)1.08 (1.04 to 1.12)14.37102.3
71.2171.3 (51.9–113.7)1.08 (1.04 to 1.12)14.09100.3
81.3971.7 (52.6–113.5)1.08 (1.04 to 1.12)14.39102.4
91.5672.7 (52.5–115.3)1.08 (1.04 to 1.12)14.05100.0
101.7372.9 (52.8–115.6)1.08 (1.04 to 1.12)14.05
  • *Adjusted for year of diagnosis, age at diagnosis, tumour size, lymph node status and molecular subtype.

  • LR, likelihood ratio; MVD, microvessel density.