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. Author manuscript; available in PMC: 2010 Jun 25.
Published in final edited form as: Invest Ophthalmol Vis Sci. 2008 Jun 6;49(10):4476–4481. doi: 10.1167/iovs.08-1971

Table 3.

Comparisons of Characteristics with the Status of Cataracts among 66 Eyes from 39 Patients with Uveitis

Characteristics Status of Cataract
Presence* Absence P
Any cataract
 Eyes (n) 34 32
 Age (y) 0.001
  Mean ± SD 53.1 ± 8.5 39.3 ± 13.6
  Median (range) 53.5 (31–71) 42.5 (16–67)
 Duration of disease (mo) 0.056
  Mean ± SD 100.8 ± 103.0 47.2 ± 68.7
  Median (range) 52 (1–350) 12 (1–265)
 Active uveitis, n (%) 24 (71%) 17 (53%) 0.342
Cortical cataract
 Eyes (n) 13 53
 Age (y) 0.085
  Mean ± SD 53.9 ± 11.1 44.6 ± 13.0
  Median (range) 53 (31–71) 46 (16–67)
 Duration of disease (mo) 0.367
  Mean ± SD 57.1 ± 54.8 79.2 ± 98.3
  Median (range) 48 (1–139) 36 (1–350)
 Active uveitis, n (%) 10 (77%) 31 (58%) 0.214
Nuclear cataract
 Eyes (n) 25 41
 Age (y) 0.0004
  Mean ± SD 54.7 ± 7.6 41.4 ± 13.3
  Median (range) 54 (44–71) 43 (16–67)
 Duration of disease (mo) 0.141
  Mean ± SD 108.0 ± 115.7 54.6 ± 66.8
  Median (range) 48 (1–350) 13 (1–265)
 Active Uveitis, n (%) 17 (68%) 24 (59%) 0.351
PSC cataract
 Eyes (n) 22 44
 Age (y) 0.002
  Mean ± SD 54.8 ± 8.4 42.3 ± 13.2
  Median (range) 54 (42–71) 45 (16–67)
 Duration of disease (mo) 0.186
  Mean ± SD 110.0 ± 115.9 57.2 ± 71.7
  Median (range) 52 (5–350) 13 (1–265)
 Active uveitis, n (%) 18 (82%) 23 (52%) 0.087
*

Presence of cortical cataract is defined as grade 2 or higher, presence of nuclear cataract is defined as grade 3 or higher of nuclear sclerosis, and presence of PSC cataract is defined as grade 2 or higher of PSC cataract. Presence of any cataract is defined as the presence of cortical cataract, nuclear cataract, or PSC cataract, as described above.

All probabilities were based on logistic regression models with generalized estimating equation (GEE) of compound symmetry covariance structure to account for correlations between two eyes of individual patients.

Percentage of eyes with active uveitis among eyes with or without cataracts.