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1.
Graefes Arch Clin Exp Ophthalmol ; 253(4): 537-41, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25016479

ABSTRACT

PURPOSE: The optimal management approach to retinal arterial macroaneurysms (RAM) is unknown. This paper compares long-term outcomes in RAM treated with laser therapy versus observation. METHODS: This is an IRB-approved retrospective study of patients with symptomatic RAM. Charts of patients with a diagnosis of RAM causing symptomatic visual loss were reviewed. Patients with less than 6 months follow up, other confounding diagnoses, or additional therapy beyond thermal laser were excluded. Statistical analysis was done using χ(2) or Student's t test as appropriate. RESULTS: Forty-eight patients with RAM were identified and 27 were included in the study (13 treated, 14 observed). Mean visual acuity in the observation group improved from 20/120 to 20/96 (p = 0.53) compared to 20/280 to 20/54 (p = 0.0003) in the treated group. Subgroup analysis showed that visual acuity in primarily hemorrhagic lesions treated with laser therapy improved by 1.21 logMAR compared to a loss of 0.11 logMAR (p = 0.002) in those that were observed. In primarily exudative lesions, both treated and observed lesions showed an improvement of 0.32 logMAR. No patients in the treatment group had a final visual acuity below 20/200 compared to four in the observation group. CONCLUSION: Treatment with direct laser photocoagulation was associated in this study with greater improvement in visual acuity and may decrease the risk of severe visual loss especially in primarily hemorrhagic RAM lesions. Compared to observation alone.


Subject(s)
Aneurysm/surgery , Argon Plasma Coagulation/methods , Retinal Artery/surgery , Retinal Diseases/surgery , Aged , Aneurysm/diagnosis , Aneurysm/physiopathology , Anticoagulants/administration & dosage , Female , Follow-Up Studies , Humans , Male , Observational Studies as Topic , Retinal Artery/pathology , Retinal Diseases/diagnosis , Retinal Diseases/physiopathology , Retrospective Studies , Visual Acuity/physiology
2.
J Health Commun ; 20(8): 888-92, 2015 Aug.
Article in English | MEDLINE | ID: mdl-25951343

ABSTRACT

The authors used the theory of planned behavior to examine the influence of parents and peers on early adolescent sexual attitudes, self-efficacy to limit sexual behavior, and behavioral intentions to have vaginal intercourse. Adolescents (N = 212) provided self-reports of their perception of parent and peer attitudes regarding sexual behavior. The authors used bivariate and regression analyses to examine the relation between parent and peer attitudes with adolescent sexual attitudes, self-efficacy to limit sexual behavior, and behavioral intentions to have vaginal intercourse. Although there were gender differences, the analyses revealed the importance of both parents and peers on adolescent sexual attitudes, self-efficacy to limit sexual behavior, and intentions to have vaginal sex in the next year.


Subject(s)
Adolescent Behavior/psychology , Attitude , Communication , Parents/psychology , Peer Group , Sexual Behavior/psychology , Social Perception , Adolescent , California , Child , Female , Humans , Intention , Male , Psychological Theory , Self Efficacy
3.
Ocul Oncol Pathol ; 3(4): 279-282, 2017 Nov.
Article in English | MEDLINE | ID: mdl-29344481

ABSTRACT

Choroidal melanoma is the most common primary intraocular malignancy, yet metastatic disease remains the most common malignancy of the eye. Differentiating these entities is essential as treatment, systemic associations, and prognosis vary dramatically between the two. Established diagnostic criteria are accurate for the diagnosis of uveal melanoma. Yet, metastatic disease may be misdiagnosed as a uveal melanoma in rare cases. We report a case of metastatic clear-cell renal cell carcinoma masquerading as uveal melanoma. A 73-year-old Caucasian man with a history of renal cell carcinoma presented with a 15 × 12 × 7 mm homogenous, pigmented, and acoustically hollow mass without hemorrhage or exudation. The patient was initially treated with plaque radiotherapy with good tumor regression. However, the patient developed pain and vision loss due to total exudative retinal detachment. Subsequent enucleation allowed histopathologic confirmation of clear-cell renal cell carcinoma. Nine years following enucleation, the patient remains in complete remission without evidence of other systemic metastases. Renal cell carcinoma should be considered when evaluating patients with probable uveal melanoma. Delayed-onset ocular metastasis from renal cell carcinoma exhibits an atypical clinical course with the possibility of durable remission following enucleation.

4.
Ophthalmic Surg Lasers Imaging Retina ; 46(2): 209-16, 2015 Feb.
Article in English | MEDLINE | ID: mdl-25707046

ABSTRACT

BACKGROUND AND OBJECTIVE: To determine early evolution of the vitreomacular interface and clinical efficacy and safety profile after ocriplasmin treatment. PATIENTS AND METHODS: Retrospective, multicenter, observational case series. Patients with vitreomacular adhesion (VMA) confirmed on optical coherence tomography (OCT) received a single intravitreal ocriplasmin injection. Changes in the vitreomacular interface were evaluated by spectral-domain OCT. Adverse events were monitored at all visits. RESULTS: Of 22 patients treated with ocriplasmin, 14 (64%) had VMA resolution, with six (43%) achieving VMA release within the first week. Eight patients (36%) showed improvement in visual acuity (VA) of at least two Snellen lines. Rate of VMA resolution was 79% for VA less than 20/40 and 38% for VA of 20/40 or greater. Safety findings include changes in the ellipsoid layer (n = 3) and transient increases in subretinal fluid (n = 6). CONCLUSION: Ocriplasmin was effective for VMA resolution, with a rapid onset of action. Patients with worse baseline VA showed a higher VMA resolution rate.


Subject(s)
Eye Diseases/drug therapy , Fibrinolysin/therapeutic use , Fibrinolytic Agents/therapeutic use , Peptide Fragments/therapeutic use , Retinal Diseases/drug therapy , Vitreous Body/drug effects , Aged , Aged, 80 and over , Eye Diseases/diagnosis , Female , Humans , Intravitreal Injections , Male , Middle Aged , Retinal Diseases/diagnosis , Retrospective Studies , Tissue Adhesions/drug therapy , Tissue Adhesions/pathology , Tomography, Optical Coherence , Treatment Outcome , Visual Acuity , Vitreous Body/pathology
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