Cluster 1 (n=10)

Cluster 2 (n=10)

Cluster 3 (n=19)

Cluster 4 (n=23)

 

Male/ female

2/8

5/5

6/13

14/9

Clinical Eye Diagnoses

Vital Papilla

10

2

5

0

Glaucomatous Optic Nerve Atrophy

NTG

0

3

5

3

POAG

0

3

6

14

SOAG

0

2

3

6

Cardiaovascular risks and events

Arterial hypertension

1

1

12

10

Aorto-coronary bypass surgery

0

0

0

1

Heart failure, cardiac arrhythmia

0

0

1

3

Peripheral arterial disease

0

0

0

1

NTG, normal tension glaucoma; POAG, primary open angle glaucoma; SOAG, secondary open angle glaucoma. None of the subjects had diabetes, myocardial infarction, stroke, transient ischemic attack, brain tumor, or surgery or stenosis of the carotids.
Table 1: Characteristics of the clusters.