Amblyopia therapy options have traditionally been limited to penalisation of the non-amblyopic eye with either patching or pharmaceutical penalisation. Solid evidence, mostly from the Pediatric Eye Disease Investigator Group, has validated both number of hours a day of patching and days per week of atropine use. The use of glasses alone has also been established as a good first-line therapy for both anisometropic and strabismic amblyopia. Unfortunately, visual acuity equalisation or even improvement is not always attainable with these methods. Additionally, non-compliance with prescribed therapies contributes to treatment failures, with data supporting difficulty adhering to full treatment sessions. Interest in alternative therapies for amblyopia treatment has long been a topic of interest among researchers and clinicians alike. Incorporating new technology with an understanding of the biological basis of amblyopia has led to enthusiasm for binocular treatment of amblyopia. Early work on perceptual learning as well as more recent enthusiasm for iPad-based dichoptic training have each generated interesting and promising data for vision improvement in amblyopes. Use of pharmaceutical augmentation of traditional therapies has also been investigated. Several different drugs with unique mechanisms of action are thought to be able to neurosensitise the brain and enhance responsiveness to amblyopia therapy. No new treatment has emerged from currently available evidence as superior to the traditional therapies in common practice today. But ongoing investigation into the use of both new technology and the understanding of the neural basis of amblyopia promises alternate or perhaps better cures in the future.
Down Syndrome is one of the most common chromosomal conditions in the world, affecting an estimated 1:400–1:500 births. It is a multisystem genetic disorder but has a wide range of ophthalmic findings. These include strabismus, amblyopia, accommodation defects, refractive error, eyelid abnormalities, nasolacrimal duct obstruction, nystagmus, keratoconus, cataracts, retinal abnormalities, optic nerve abnormalities, and glaucoma. These ophthalmic conditions are more prevalent in children with Down Syndrome than the general pediatric population, and without exception, early identification with thoughtful screening in this patient population can drastically improve prognosis and/or quality of life.
Objective: Pediatric ocular trauma represents a major concern for ophthalmologists. Delays in presentation, incomplete exams, inaccurate visual acuity (VA) results, and amblyopia can limit accurately predicting final visual outcomes in pediatric eye trauma. We performed a retrospective clinical study to describe the demographics and causes of eye trauma. We also compared 2 ocular trauma scoring systems, one specifically designed for pediatric trauma, to classify injuries and determine which better predicted VA outcomes. A retrospective chart review of 3 years of pediatric globe trauma was performed. Analysis was focused on mechanisms of injury and VA outcomes. Complex factors that may worsen outcomes were recorded. Ocular trauma score (OTS) and pediatric ocular trauma score (POTS) were used to assign Groups 1–5 to each case. Group 1 was poorest prognosis, Group 5 best. Association between Group and final VA was examined. Accuracy of the two systems was compared. Results: 23 children met eligibility criteria (13 male). Initial VA averaged 20/200 (range no light perception (NLP)—20/20). Final VA was 20/150 (range no light perception (NLP)—20/20). Objects of injury were sharp metallic household objects (7), miscellaneous (4), toys (3), BB pellets (2), stick/wood (2), pencil/pen (1).
The purpose of this article is to compare alignment outcomes following pediatric strabismus surgery for simple horizontal strabismus in patients with state-based aid, used as a proxy for lower socioeconomic status (SES) with those with private insurance. Medical records of all children treated with horizontal strabismus surgery over a period from 2014-17 were retrospectively reviewed. Medical assistance was used as a proxy for lower SES. Patients were compared to a control population undergoing similar surgery by same surgeons in the same time period. Data points were collected at preoperative and postoperative month 6 visits. Improvement in alignment was the primary outcome variable. Improvement in fusion, amblyopia, and stereopsis were also examined. Demographic information and compliance with treatment recommendations were recorded. 69 patients met inclusion criteria from a total population of 105 patients; 36 were excluded due to loss to follow-up. This was compared to a control group with private insurance; 34 patients were identified out of a total of 38, 4 patients were lost to follow-up. Overall rate of operative success was 71.0% at POM6. Overall rate of success for control group was 73.5%. The difference failed to be statistically significant (p = 0.37). Race, sex, age at time of surgery, and type of strabismus (esotropia, exotropia) failed to correlate with success rate of surgery. Poor compliance with prescribed treatments (glasses, patching/atropine) in both groups correlated with surgical failure. 68.1% of study patients and 70.6% of control reported good compliance with treatment. We present the first analysis of the impact of SES on strabismus surgery outcomes. Overall surgical success rate in our study population failed to differ significantly from a control population and were comparable to that reported in the literature. We found that compliance with treatment influenced surgical success rates in our study population. The high rate of lost to follow-up in the study population is an important factor influencing our conclusion that no difference exists between our groups.
Micropulse cyclophotocoagulation (MPCPC) has been shown in adults to offer a favorable post-operative safety profile compared to continuous wave transscleral cyclophotocoagulation (CWCPC) in the management of glaucoma. The purpose of this study is to evaluate the long term efficacy, safety, and effectiveness of MPCPC in the management of pediatric glaucoma when compared to CWCPC. IRB approved retrospective chart review of patients with pediatric glaucoma that underwent MPCPC and CWCPC at 2 separate institutions. Success was defined as intraocular pressure (IOP) between 5 and 21mmHg on any number of topical glaucoma medication without requiring additional surgical intervention or oral IOP lowering medication. Of the 48 patients in the study, 22 (26 eyes) underwent MPCPC and 26 (30 eyes) underwent CWCPC. At 1 year, 7 out of 26 eyes (26.9%) achieved success in the MPCPC group compared to 13 out of 30 eyes (43.3%) in the CWCPC group. Survival analysis unveiled a statistically significant difference in success between the two groups (p = 0.03). In pediatric glaucoma patients undergoing cyclophotocoagulation procedures, CWCPC outperformed MPCPC using default settings in terms of achieving long-term IOP control. Additional studies are required to evaluated augmented MPCPC settings in pediatric glaucoma patients.