Research Article

Ocular Signs and Ocular Comorbidities in Monoclonal Gammopathy: Analysis of 80 Subjects

Table 3

Ophthalmological findings in control subjects (86 eyes) and in patients with monoclonal gammopathy (MG) (160 eyes, except for ocular surface disease, as OSDI questionnaire has only been filled through 42 subjects).

Ophthalmic diagnosisControl (n = 86)MG (n = 160) values

Ocular surface disease (OSDI)32 (37.21%) (n = 86)56 (66.67%) (n = 84)0.0001
Meibomian gland dysfunction10 (11.63%)30 (18.75%)0.20
Chronic blepharitis16 (18.60%)16 (10.00%)0.08
Corneal scars and degenerations5 (5.81%)21 (13.13%)0.07
Corneal immunglobulin deposition06 (3.75%)
Fuchs dystrophy2 (2.33%)8 (5.00%)0.50
Glaucoma4 (4.65%)12 (7.50%)0.55
Previous cataract surgery12 (13.95%)20 (12.50%)0.90
Cataract17 (19.76%)86 (53.75%)0.0001
Posterior cortical cataract3 (3.49%)21 (13.13%)0.01
Epiretinal membrane2 (2.33%)10 (6.25%)0.29
Age-related macular degeneration012 (7.50%)
Macular or retinal drusen16 (18.60%)18 (11.25%)0.16
Macular hole01 (0.63%)
Diabetic retinopathy4 (4.65%)4 (2.50%)0.59
Peripheral retinal degeneration4 (4.65%)7 (4.38%)0.82
Central retinal artery occlusion01 (0.63%)
Branch retinal vein occlusion01 (0.63%)
Choroideal naevus01 (0.63%)
Retinal scar after chorioretinitis01 (0.63%)
Ambyopia1 (1.16%)3 (1.88%)0.93
Without ophthalmic disease14 (16.28%)22 (13.75%)0.72
Total86 (100%)160 (100%)

values refer to results of χ2 test with Yates correction (comparison between both groups). Significant values are in bold. With “0” value, χ2 test could not be calculated. OSDI: Ocular Surface Disease Index.