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Br J Ophthalmol 82:996-1002 doi:10.1136/bjo.82.9.996
  • Original Article
    • Clinical science

Case-control study of the risk factors for age related macular degeneration

Table 6

Significant risk factors according to the various clinical groups

Multivariate analysis
Drusen OR Pigment epithelium alterations OR Geographic atrophy OR Exudative maculopathy OR
Cardiovascular disease:
 Systemic hypertension 1.73 (1.25–2.40)
 Coronary artery disease NS 3.19 (1.81–5.64) 1.49 (1.03–2.15)
 Hypertension or coronary artery disease
Spherical equivalent (emmetropia):
 Myopia 0.94 (0.58–1.50) NS NS 0.92 (0.63–1.35)
 Hyperopia 1.42 (1.01–1.98) 1.82 (1.34–2.48)
Lens opacities or previous cataract surgery 1.78 (1.28–2.46) 1.80 (1.24–2.59) 1.78 (1.23–2.59) 1.44 (1.09–1.89)
  • OR all have 95% CI.

  • Reference group for polychotomous variable.

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