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Table of Contents - WOC 2012

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FP-PAT-FR 66 (10)<br />

Relative Contribution <strong>of</strong> Cell Proliferation and Microvascularity to<br />

Metastasis in Malignant Uveal Melanoma<br />

Al-Jamal Rana›a (1) , Kivelä Tero<br />

1. Helsinki University Central Hospital, Departement <strong>of</strong> Ophthalmology<br />

Objective: To study the relationship between nucleolar size, proliferation,<br />

extravascular matrix patterns, and dissemination <strong>of</strong> uveal melanoma (UM).<br />

Method: A population-based, retrospective study in 167 consecutive patients<br />

who had an eye enucleated because <strong>of</strong> UM from 1972-1981. Mean <strong>of</strong> the<br />

ten largest nucleoli (MLN) was measured using silver staining. Proliferating<br />

cells were identified using the antibody Ki-67. Insulin-like growth factor IGF-<br />

1 receptor (IGF-1R) was used to evaluate tumorigenesis. A cross-sectional<br />

analysis 37 metastases from corresponding primary UM were also analyzed.<br />

Results: The association <strong>of</strong> large MLN with presence <strong>of</strong> epithelioid cells was<br />

statistically significant. MLN was not associated with tumor diameter and<br />

extravascular loops and networks. Ki-67 immunoreactivity, MLN, and<br />

extravascular loops and networks independently predicted death, whereas<br />

Ki-67 immunoreactivity was not an independent predictor. The percentage<br />

<strong>of</strong> tumor area immunopositive for IGF-1R was not associated with survival.<br />

Survival after diagnosis <strong>of</strong> metastasis was comparable whether hepatic<br />

metastases had a large or small MLN, whereas a high MVD tended to be<br />

associated with survival.<br />

Conclusion: MLN and microvascular loops and networks were independent<br />

predictors <strong>of</strong> survival. High cell proliferation index is independently associated<br />

with risk <strong>of</strong> metastasis.<br />

Depression and Visual Impairment<br />

Fri 17 Feb 8:30 - 10:00 Conference Room B3<br />

IS-LOW-FR 67 (1)<br />

Prevalence <strong>of</strong> Depression Among Visually Impaired Patients and<br />

Patients with a Dual Impairment in Belgium and the Netherlands<br />

Van Rens Ger (1)<br />

1. VUmc Amsterdam<br />

GHMB van Rens, Vreeken HL, Nispen RMA van. The relationship between<br />

visual impairment and depression is well known. In a recent study among<br />

Dutch and Belgian patients we found that corrected for age the prevalence <strong>of</strong><br />

depression is even 2-6 times more in patients with dual impairment (hearing<br />

loss and vision loss), compared to visual impairment only. Ophthalmologists<br />

should be aware that the combination <strong>of</strong> dual impairment and a depression has<br />

consequences for rehabilitation and quality <strong>of</strong> life <strong>of</strong> the patient.<br />

IS-LOW-FR 67 (2)<br />

Prevention <strong>of</strong> Depression in Patients with AMD by Early Visual<br />

Rehabilitation - A Randomized and Controlled Pilot Study<br />

Trauzettel-Klosinski Susanne (1)<br />

1. Center for Ophthalmology, Low Vision Clinic, University <strong>of</strong> Tuebingen<br />

Methods: 22 AMD-patients were randomly assigned to visual rehabilitation<br />

including training and prescription <strong>of</strong> low vision aids at first presentation (T0)<br />

(intervention group) or after a waiting period <strong>of</strong> 3 months (T1). Visual acuity,<br />

reading speed, Geriatric Depression Scale (GDS), the German version <strong>of</strong> the<br />

CES-D-Scale and National Eye Institute Visual Function Questionnaire (NEI-<br />

VFQ) were assessed at first examination and after 3 months in both groups.<br />

Results: Visual acuity diminished slightly in both groups whereas reading<br />

speed increased significantly in the intervention group. Mean values <strong>of</strong> GDS<br />

and CES-D-Scale diminished in the intervention group from (CES-D m at T0 =<br />

8.8, m at T1 = 6.1; GDS m at T0 = 4.4, m at T1 = 4.0) whereas both variables<br />

increased in the waiting group (CES-D m at T0 = 8.0, m at T1 = 10.9; GDS m<br />

at T0 = 3.4, m at T1 = 4.2). Intervention group showed significant improvement<br />

the sub-item “exercise <strong>of</strong> social roles” <strong>of</strong> NEI-VFQ (m at T0 = 31.6, m at T1 =<br />

50.0, p = 0.03).<br />

Conclusions: This study strongly indicates that pr<strong>of</strong>essional visual rehabilitation<br />

has positive effects on secondary depressive disorders in patients with AMD.<br />

<strong>WOC</strong><strong>2012</strong> Abstract Book<br />

IS-LOW-FR 67 (3)<br />

Psychiatric Approach in Management <strong>of</strong> Coexisting Vision<br />

Impairment and Depression<br />

Homer Robert (1)<br />

1. Boca Raton Regional Hospital<br />

Objective: Evaluation and effective psychiatric treatment for patients with<br />

coexisting vision impairment and depression is addressed.<br />

Method: The treatment team must determine if the patient is demonstrating an<br />

appropriate reaction to their condition. If not, the severity <strong>of</strong> depression must<br />

be assessed, and a determination made if referral to a specialist is appropriate.<br />

In mild cases <strong>of</strong> depression, antidepressants, if indicated, might be prescribed<br />

by the patient›s ophthalmologist or internist. The treatment team may also <strong>of</strong>fer<br />

supportive therapies to enhance coping and other skills. In more severe cases,<br />

if diagnosis is uncertain, or if there is suicidal ideation, referral to a psychiatrist<br />

or even hospitalization may be needed. Psychiatrists are routinely consulted<br />

to treat depressed patients with coexisting medical disorders. Once under<br />

psychiatric care, specialized therapies and psychopharmacological treatments<br />

targeting individualized needs are utilized. Ideally psychiatric management is<br />

also done in coordination with other treatment providers, psychologists, and<br />

with family involvement.<br />

Results: There are several psychiatric approaches available for the treatment<br />

<strong>of</strong> depressed patients with medical stressors, though few studies specifically<br />

address visually impaired patients.<br />

Conclusions: Psychiatric approaches which include medication management,<br />

<strong>of</strong>fer support, improve coping skills, and <strong>of</strong>fer realistic hope, are effective.<br />

IS-LOW-FR 67 (4)<br />

Impact <strong>of</strong> the Severity <strong>of</strong> Vision Impairment on Vision-related Quality<br />

<strong>of</strong> Life in Germany<br />

Finger Robert (1)<br />

1. Center for Eye Research Australia<br />

Assessing vision-related quality <strong>of</strong> life (VRQoL), and its relationship with the<br />

severity <strong>of</strong> vision impairment and ocular conditions, even mild vision impairment<br />

is independently associated with poor VRQoL. However a mild improvement<br />

in vision following an intervention may not lead to a measurable difference<br />

in reported VRQoL, even when employing scales allowing respondents to<br />

weigh item importance in addition to conventional response categories. These<br />

findings reinforce the importance <strong>of</strong> early preventative and rehabilitative efforts<br />

to prevent deterioration in vision loss.<br />

Contact Lenses 1<br />

Fri 17 Feb 8:30 - 10:00 Capital Suite 1<br />

IS-SOS-FR 68 (1)<br />

Topography and GP Lens Fitting<br />

Aldelaigan Bassima (1)<br />

1. BIN RUSHD Specialist Centre<br />

Corneal topography is an essential tool when it comes to the diagnosis and<br />

management <strong>of</strong> corneal abnormalities. The available topography technology,<br />

the interpretation <strong>of</strong> different topographical maps and how to use them in the<br />

fitting <strong>of</strong> contact lenses, especially fitting keratoconus patients will be reviewed<br />

in this presentation.<br />

IS-SOS-FR 68 (2)<br />

Fitting Challenging Cases<br />

Tanal Liliane (1)<br />

1. Medicals International<br />

Keratoconic and irregular corneas require a different fitting philosophy because<br />

<strong>of</strong> their unusual corneal shape. Using a conventional GP lens design can<br />

<strong>of</strong>ten result in discomfort, poor wearing time and ultimately, permanent<br />

corneal damage. In each challenging fitting cases, a special type <strong>of</strong> contact<br />

lens is needed. A practitioner should use a systematic approach when fitting<br />

Keratoconus, irregular and post Surgical Corneas. However, fitting became<br />

easier with the presence <strong>of</strong> the big range <strong>of</strong> Rose k family and with the newly<br />

introduced hybrid contact lens, ‹synergeyes›.<br />

101

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