Diabetes Mellitus, Non-Insulin-Dependent
Item
diabetes type 2 according to 1985 who criteria.
boolean
C0011860 (UMLS CUI [1])
Age
Item
age between 35 and 75 years.
boolean
C0001779 (UMLS CUI [1])
Mild non-proliferative diabetic retinopathy
Item
mild non-prolipherative retinopathy (based on etdrs criteria)
boolean
C0730276 (UMLS CUI [1])
Best corrected visual acuity
Item
best corrected visual acuity >20 /25
boolean
C1690532 (UMLS CUI [1])
Refraction measurement
Item
refraction with a spherical equivalent less than 5 dp.
boolean
C0429585 (UMLS CUI [1])
Informed Consent
Item
inform consent
boolean
C0021430 (UMLS CUI [1])
Cataract | Disorder of eye Interferes with Fundus examination
Item
cataract or other eye disease that may interfere with fundus examinations
boolean
C0086543 (UMLS CUI [1])
C0015397 (UMLS CUI [2,1])
C0521102 (UMLS CUI [2,2])
C1444586 (UMLS CUI [2,3])
Glaucoma
Item
glaucoma
boolean
C0017601 (UMLS CUI [1])
Vitreous degeneration | Posterior Vitreous Detachment
Item
vitreous syneresis or posterior vitreous detachment
boolean
C0155366 (UMLS CUI [1])
C0423361 (UMLS CUI [2])
Retinal vascular disorder
Item
other retinal vascular disease
boolean
C0154833 (UMLS CUI [1])
Operative Surgical Procedures Intraocular
Item
recent intraocular surgery
boolean
C0543467 (UMLS CUI [1,1])
C3282905 (UMLS CUI [1,2])
Laser Therapy
Item
previous laser therapy
boolean
C1955835 (UMLS CUI [1])
Mydriasis
Item
dilatation of the pupil < 5 mm
boolean
C0026961 (UMLS CUI [1])