Table 7

Possible underlying risk factors

ControlHaemodilution
Hypertension79
Atheroma 22
Diabetes13
Cholesterol >6.7 mM 33
Smoking810
IOP >21 mm Hg10
None21
  • The presence of systemic atheromatous disease was deduced from the presence of angina, previous myocardial infarction, or cerebral vascular accident and peripheral arterial occlusive disease.

  • The upper limit of our laboratory’s reference range for plasma cholesterol is 6.7 mM.