Original Paper ' Travail original ■Originalarbeit

Ophthalmologica 1992:205:178-186

Giovanni Staurenghi Ferdinando Bottoni Cristina Lonati A lessandro Autelitano Nicola Orzalesi

Drusen and 'Choroidal Filling Defects': A Cross-Sectional Survey

Key Words

Abstract

Age-related macular degeneration Drusen Choroidal filling defects

The present study was designed as a cross-sectional survey to assess the association between soft drusen and ‘choroidal fill­ ing defects'. Sixty-eight eyes presenting hard drusen and 58 eyes with soft drusen of 126 subjects with an age range of 45-83 years were examined in the present study. Choroidal filling defects were present in 13 out of 68 (19.1%) patients with hard drusen and 29 out of 58 (50%) with soft drusen (-/: square = 13.4: p 75 years. For this analysis, we used the MantelHaenszel test.

Table 3. Choroidal filling defects in hard and soft drusen Drusen type

Table 5. Choroidal filling defects and systemic

hypertension Choroidal filling defects present

absent

Soft Hard

29 13

29 55

Total

42

84

OR = 4.2(95% Cl 1.9-9.3). After adjusting for age OR = 4 .9 (95% CI 1.9-11.7).

Choroidal filling defects

Systemic hypertension present

absent

Patients with, n Patients without, n

15 37

27 47

Total

53

73

X; = 0.7; p =0.8; OR = 0.71 (95% Cl 0.33-1.52).

Table 4. Choroidal filling defects and ocular hy­

pertension Ocular hypertension present

Choroidal filling defects

absent

Patients with, n Patients without, n

1 5

41 79

Total

6

120

Diabetes present

absent

Patients with, n Patients without, n

6 15

36 69

Total

21

105

X2 = 0.6: p =0.79: OR = 0.39 (95% Cl 0.004-3.43).

X2 = 0.26; p =0.45; OR = 0.77(95% Cl 0.28-2.14).

fects (69± 10.4 years) and without choroidal filling defects (68±11 years) was similar (t = 1.037; p = 0.302). Choroidal filling defects, identified ac­ cording to the angiographic characteristics, were present in 13 out of 68 (19.1%) patients with hard drusen and 29 out of 58 (50%) with soft drusen. A definite association between choroidal filling defects and soft drusen was found. The x: value was 13.4 with an associ­ ated p value

Drusen and 'choroidal filling defects': a cross-sectional survey.

The present study was designed as a cross-sectional survey to assess the association between soft drusen and 'choroidal filling defects'. Sixty-eight ...
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