Publications

2023

Jacoba CM, Celi LA, Lorch A, Fickweiler W, Sobrin L, Gichoya JW, Aiello L, Silva P. Bias and Non-Diversity of Big Data in Artificial Intelligence: Focus on Retinal Diseases. Semin Ophthalmol. 2023;:1–9.
Artificial intelligence (AI) applications in healthcare will have a potentially far-reaching impact on patient care, however issues regarding algorithmic bias and fairness have recently surfaced. There is a recognized lack of diversity in the available ophthalmic datasets, with 45% of the global population having no readily accessible representative images, leading to potential misrepresentations of their unique anatomic features and ocular pathology. AI applications in retinal disease may show less accuracy with underrepresented populations that may further widen the gap of health inequality if left unaddressed. Beyond disease symptomatology, social determinants of health must be integrated into our current paradigms of disease understanding, with the goal of more personalized care. AI has the potential to decrease global healthcare inequality, but it will need to be based on a more diverse, transparent and responsible use of healthcare data.
Wolfe J, Wick F, Mishra M, DeGutis J, Lyu W. Spatial and temporal massive memory in humans. Curr Biol. 2023;33(2):405–410.e4.
It is well known that humans have a massive memory for pictures and scenes.1,2,3,4 They show an ability to encode thousands of images with only a few seconds of exposure to each. In addition to this massive memory for "what" observers have seen, three experiments reported here show that observers have a "spatial massive memory" (SMM) for "where" stimuli have been seen and a "temporal massive memory" (TMM) for "when" stimuli have been seen. The positions in time and space for at least dozens of items can be reported with good, if not perfect accuracy. Previous work has suggested that there might be good memory for stimulus location,5,6 but there do not seem to have been concerted efforts to measure the extent of this memory. Moreover, in our method, observers are recalling where items were located and not merely recognizing the correct location. This is interesting because massive memory is sometimes thought to be limited to recognition tasks based on sense of familiarity.
Pediatric abusive head trauma (AHT), still colloquially known as shaken baby syndrome, is a leading cause of morbidity and mortality among infants. Controversy has grown surrounding this diagnosis, and the specificity of the clinical findings-subdural hemorrhage, cerebral edema, and retinal hemorrhages-has been challenged. A literature search of peer reviewed publications on PubMed pertaining to the history, clinical, and pathologic features of AHT was conducted using the terms "shaken baby syndrome," "non-accidental trauma," "abusive head trauma," "inflicted traumatic brain injury," "shaken impact syndrome," and "whiplash shaken infant syndrome." Focus was placed on articles discussing ophthalmic findings in AHT. Retinal hemorrhages-particularly those that are too numerous to count, occurring in all layers of the retina (preretinal, intraretinal, subretinal), covering the peripheral pole and extending to the ora serrata, and accompanied by retinoschisis and other ocular/periocular hemorrhages-are highly suggestive of AHT, particularly in the absence of otherwise explained massive accidental trauma. Although the diagnosis has grown in controversy in recent years, AHT has well-documented clinical and pathologic findings across a large number of studies.
Zoumpou T, Samuel S, Torun N, Yadav P, Jones D. Floppy Eyelid Syndrome: an Overlooked Comorbidity Among Bariatric Patients. Obes Surg. 2023;33(2):523–529.
PURPOSE: Floppy eyelid syndrome (FES) is a clinical entity characterized by palpebral hyperlaxity and chronic conjunctivitis. Patients' eyelids evert ("flip inside out"), leading to eye irritation, dryness, grittiness, and tearing. More severe cases can lead to significant ocular complications, such as keratoconus and impaired eyesight. Research has revealed an association between FES and obstructive sleep apnea syndrome (OSAS). OSAS is also one of the most common comorbidities among patients with obesity and an indication for bariatric surgery. This is one of the first studies to explore FES in a group of patients who have undergone bariatric surgery. MATERIALS AND METHODS: This was a retrospective study. A total of 88 patients completed a survey by mail or telephone. Additional data on demographics and baseline preoperative clinical information was extracted from the online medical records and the MBSAQIP database. RESULTS: Thirty-nine patients (44%) recalled having chronic ocular symptoms before their bariatric surgery, among whom six reported palpebral laxity and/or an established diagnosis of FES. The majority of them (67%) rated their symptoms postoperatively as "somewhat" or "significantly improved." The patients that reported improvement in their ocular symptoms also experienced an improvement in their OSAS severity. CONCLUSION: Bariatric surgery might affect the clinical course of FES and the severity of symptoms. Treating OSAS, the underlying mechanism of FES, is a possible mechanism of how bariatric surgery can help patients. It is also critical for bariatric surgeons to consider FES when patients with obesity, particularly those with OSAS, present with chronic eye symptoms.
Adomfeh J, Chinn R, Michalak S, Shoshany T, Bishop K, Hunter D, Jastrzembski B, Oke I. Association of Neighborhood Child Opportunity Index with presenting visual acuity in amblyopic children. J AAPOS. 2023;27(1):20.e1–20.e5.
PURPOSE: To demonstrate the use of a novel measure of neighborhood quality, the Child Opportunity Index (COI), for investigating health disparities in pediatric ophthalmology. METHODS: This study included children 2-12 years of age from a registry of patients diagnosed with amblyopia at an urban pediatric hospital between 2010 and 2014. Children previously treated for amblyopia were excluded. Patient demographics, residential addresses, and logMAR visual acuities were collected. The association between visual acuity at presentation and COI was examined using linear mixed-effects models adjusting for individual-level factors, including age, sex, race, ethnicity, and insurance type. RESULTS: This study included 1,050 amblyopic children, of whom 317 (37%) were non-White and 149 (19%) were Hispanic; 461 (44%) had public insurance. Regarding residence, 129 (12%) lived in areas of very low opportunity (COI <20); 489 (47%) in areas of very high opportunity (COI ≥80). Children residing in the lowest opportunity neighborhoods correctly identified approximately two fewer letters at presentation with their better-seeing eye compared with children from the highest opportunity neighborhoods after adjusting for individual-level factors (-0.0090 logMAR per 20 unit increase in COI; 95% CI, -0.0172 to -0.0008; P = 0.031). No difference was appreciated in the worse-seeing eye. CONCLUSIONS: Amblyopic children residing in communities with low neighborhood opportunity had slightly worse visual acuity in the better-seeing eye at presentation. Although statistically significant in the better-seeing eye, the two-letter difference attributable to neighborhood environment may not be clinically significant, and the impact of this disparity on treatment outcomes deserves further investigation.
Black patients are more affected by glaucoma and suffer from more advanced disease. Diagnostic challenges among black patients with glaucoma include lower rates of diagnostic testing and thinner average central corneal thickness, the latter of which affects intraocular pressure measurement. Treatment challenges include poor follow-up, medication adherence, and trust in providers. Black patients undergoing trabeculectomy have higher rates of failure compared to white patients. Race is not a definitive factor affecting success for tube shunts, laser trabeculoplasty, cyclophotocoagulation, and micro-invasive glaucoma surgeries, but the body of evidence is limited by low inclusion of black patients in these studies. Future steps should include increased attention toward improving trust between patients and providers, improving access to care, and increased representation of black patients in glaucoma research to better understand factors affecting racial disparities in glaucoma management and outcomes in this population disproportionately affected by the disease.
Yavuz Saricay L, Baldwin G, Leake K, Johnston A, Shah A, Patel N, Gonzalez E. Cytomegalovirus retinitis and immune recovery uveitis in a pediatric patient with leukemia. J AAPOS. 2023;27(1):52–55.
Immune recovery uveitis (IRU) is an ocular form of immune reconstitution inflammatory syndrome, which is rare in the pediatric population. We report a case of IRU in an 11-year-old girl with a history of cytomegalovirus (CMV) retinitis in the setting of acute leukemia, who developed uveitis, vitritis, retinitis, and vasculitis during immune reconstitution. She was found to have negative CMV antigenemia, and the disease occurred during concurrent systemic antiviral therapy. Anterior chamber tap confirmed the absence of the CMV in the eye, and recurrent blood samples continued to reveal absent CMV viral particles systemically while her lymphocyte count was steadily increasing. The patient responded to oral steroids, leading to resolution of active retinitis. Tapering the steroids caused a mild reactivation of the ocular immune response.
Chorfi S, Place E, Huckfeldt R. Disparities in Inherited Retinal Degenerations. Semin Ophthalmol. 2023;38(2):201–206.
To review disparities in the field of inherited retinal degenerations to establish foundations for future discussions oriented toward finding possible solutions. A narrative overview of the literature. Despite collective efforts towards democratization of genetic testing and investigation, genetic databases containing primarily European populations are heavily relied upon. Access to specialized care and other resources is also still not available to all. Recognizing and addressing disparities and inequities within the field of inherited retinal degenerations will improve our care of these patients and our knowledge of their conditions.
Hennein L, Jastrzembski B, Shah A. Use of Telemedicine in Pediatric Ophthalmology in the Underserved Population. Semin Ophthalmol. 2023;38(2):116–123.
Access to pediatric eye care is critical in diagnosing and treating eye disease promptly to prevent visual impairment. The demand for pediatric ophthalmology is high, even in developed countries, and significant socioeconomic disparities exist in access to care. The purpose of this article is to summarize the current literature on the use of telemedicine in pediatric ophthalmology in the underserved population and to identify areas of opportunity. A detailed literature review was performed in PubMed and Google Scholar on October 1, 2021. All articles in English that described the use of telemedicine in pediatric ophthalmology, with particular attention to the underserved pediatric population, were included. There is a paucity of literature on the visual outcomes from pediatric teleophthalmology alone, and even less in underserved populations specifically. Literature supports its use in subacute to chronic eye disease, return and postoperative visits, and screening for retinopathy in prematurity in particular. Collaboration between pediatric optometrists and pediatric ophthalmologists for both asynchronous and synchronous care delivery models has shown promise in several studies. It is essential to operate within the limits of pediatric teleophthalmology and utilize this valuable service for its strengths. Telemedicine may expand access to pediatric ophthalmologists in underserved populations and may reduce the burden of eye disease.