Publications by authors named "Gad Dotan"

Purpose: Safety glasses are an important measure to prevent blindness, especially in one- eyed patients. However, patient compliance with eye protection is often limited. Unlike previous studies that described protective eyewear wearing in anophthalmic patients, this study analyzed their usage in functionally one-eyed children, having a significantly reduced visual acuity in one eye, determining common obstacles to their use.

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Aims: To examine the association between colour vision deficiency (CVD) and other ophthalmic disorders including amblyopia, strabismus and ametropia in a large population study.

Methods: The retrospective, cross-sectional study included 916 388 Israeli army male recruits who had their premilitary medical assessment at the age of 16-18 years from 2000 to 2020, analysing the prevalence of ophthalmic disorders including amblyopia, strabismus and ametropia in army recruits with CVD compared with all other recruits with normal colour vision. Demographic and socioeconomic data were also collected.

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Article Synopsis
  • The study focuses on infants with isolated congenital sixth nerve palsy (ICSNP), detailing a case series and proposing a management algorithm based on their findings.
  • Researchers reviewed the records of six patients diagnosed with ICSNP from January 2020 to November 2022, noting their birth details, symptoms, and outcomes.
  • Results suggested that ICSNP typically resolves within 1 to 3 months without significant underlying issues, supporting the idea of a straightforward initial assessment with follow-ups if necessary.
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Background: This study aims to examine the rare entity of unilateral macular lesions in the pediatric population and describe the distinct diagnoses and characterizations related to these findings.

Methods: A retrospective cohort design. The database of the ophthalmology clinic in a tertiary medical center was reviewed to identify all children with incidental unilateral macular findings, examined during 2016 through 2021.

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Objectives: Orbital complications are the most common complication of acute rhinosinusitis, especially among pediatric patients. While most cases are treated with antibiotics alone, severe presentation may demand surgical intervention. Our goal was to determine which factors predict the need for surgery and to investigate the role of computerized tomography in the decision process.

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Objective: To review the academic benchmark of highly influential ophthalmologists listed in the ophthalmology '2020 Power List'.

Methods: In this cross-sectional study, the academic profiles, achievements, and bibliometric profiles of all ophthalmologists listed in the 'Power List of 2020', regarded as the most influential figures in ophthalmology today, were analysed.

Results: Ninety-five ophthalmologists were studied, after excluding 10 non-ophthalmologist figures that are also listed.

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Purpose: To construct a new pediatric ocular trauma score for predicting visual outcome after open globe injuries (OGI) and to compare it to the ocular trauma score (OTS) and pediatric ocular trauma score (POTS).

Methods: This is a retrospective chart review study. For each case, the following data were collected: demographics, mechanism of the injury, initial ophthalmologic findings, presented and last follow-up visual acuity (VA), ocular treatments, and final ocular findings.

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Background: Preventive eye care is a preferred practice that includes recommended regular eye examinations, which is not always followed.

Objective: This study examined attitudes of ophthalmologists toward routine eye examinations, analyzed compliance with their own eye examinations, and described reasons for non-compliance.

Methods: This was a cross-sectional study involving an online survey, sent to all members of the Israeli Ophthalmological Society (IOS) asking their personal opinions concerning routine eye care, self-performance of these tests, and reasons for non-compliance.

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Most childhood acute lymphoblastic leukaemia (ALL) protocols include high-dose steroid therapy. However, the known potential of high-dose steroids to significantly elevate intraocular pressure (IOP) and lead to glaucomatous optic neuropathy has not been intensively investigated in children with ALL. Moreover, as children with ALL do not routinely undergo IOP measurements, the need for IOP monitoring and therapy is unknown.

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Background: Eye trauma is an unfortunate and often preventable cause of vision loss. Confetti cannons are common causes of injury. Awareness of ocular hazards of confetti cannons remains low because of limited reports describing ophthalmic injuries following their use.

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Objective: To describe our experience in treating children afflicted with orbital cellulitis.

Methods: A retrospective analysis of hospital records of children afflicted with orbital cellulitis was conducted between 2005-2018. Clinical, laboratory and radiology characteristics as well as management, microbiological data, and outcomes were collected.

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Objective: Pediatric idiopathic intracranial hypertension (IIH) is characterized by increased intracranial pressure despite normal cerebrospinal fluid and neuroimaging findings. Initial management is typically medical; however, nearly 10% of children will eventually require surgery for persistent headache and/or vision loss. External lumbar drainage, which is a considerably safer treatment option, has not been adequately analyzed in children with medically refractory IIH.

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Purpose: To compare keratometry data between the handheld Retinomax K-plus 3 and the table-mounted IOLMaster 700.

Methods: Healthy adult volunteers were prospectively recruited to the study. All participants underwent 3 consecutive keratometry measurements using the Retinomax K-plus 3 and a single biometry assessment using the IOLMaster 700.

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Purpose: To evaluate the incidence of non-glaucomatous ocular disease in patients with asymmetric optic disc cupping.

Methods: A retrospective case series, including consecutive patients with cup-to-disc ratio (CDR) asymmetry greater than 0.2.

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Introduction: Plexiform neurofibromas (PNF) in neurofibromatosis type 1 (NF1) are usually diagnosed in childhood and can grow rapidly during this period. In 10% of patients, PNF involve the orbital-periorbital area and may cause visual problems including glaucoma, visual loss from amblyopia (deprivational, strabismic, or refractive), optic nerve compression, or keratopathy. Ptosis, proptosis, and facial disfigurement lead to social problems and decreased self-esteem.

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Purpose: To estimate the extent of WhatsApp utilization using text and media messages for inter-physician consultations among ophthalmologists (residents and specialists) at various clinical settings and its perceived benefits for ophthalmologists and their patients. We also aimed to detect obstacles that concern ophthalmologists when using WhatsApp as a consultation platform.

Methods: This was a cross-sectional study using a self-administered survey through Google Forms, which was sent to 660 practicing ophthalmologists during April to May 2020.

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Pediatric patients are commonly referred to imaging following abnormal ophthalmological examinations. Common indications include papilledema, altered vision, strabismus, nystagmus, anisocoria, proptosis, coloboma, and leukocoria. Magnetic resonance imaging (MRI) of the brain and orbits (with or without contrast material administration) is typically the imaging modality of choice.

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Purpose: To characterize the academic background, professional experience, and scholarly achievements of United States (US) academic ophthalmologists serving in leadership positions.

Methods: This is a cross-sectional study. An online search of publicly available resources was conducted for demographics, background, research productivity, and academic appointments of academic ophthalmologists in leadership positions: chairperson (CP), vice chair (VC), service director (SD), and program director (PD).

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Purpose: Data regarding ocular foreign body (FB) in the pediatric population is sparse. The purpose of this study is to describe the demographic features and the outcomes of pediatric non-penetrating ocular FB.

Methods: The charts of all children with non-penetrating ocular FB who presented at a tertiary medical center between 2011 and 2018 were retrospectively reviewed.

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Unlabelled: PRéCIS:: Ahmed valve tube extender showed good long-term outcomes for retracted tubes in pediatric glaucoma. The procedure is safe with limited complications.

Purpose: To analyze the long-term outcomes of Ahmed valve tube extension in pediatric glaucoma patients.

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Article Synopsis
  • Acute acquired comitant esotropia (AACE) is a rare form of eye misalignment in children, which may suggest underlying neurological issues, although the actual risk is unclear, especially when other symptoms aren't present.
  • The study examined 20 children with AACE, ages 4 and up, ensuring they had no additional neurological or eye problems; the majority (95%) showed normal brain imaging results.
  • The findings indicate that AACE in otherwise healthy children is likely not linked to severe brain issues, suggesting that neuroimaging may be unnecessary in cases without accompanying concerns, while monitoring preferences of caregivers should also be considered.
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Constitutional mismatch repair deficiency is a rare cancer predisposition syndrome caused by biallelic mutations in one of the four mismatch repair genes. Patients are predisposed to various tumors including hematological malignancies, brain tumors and colorectal carcinomas. Phenotypic overlap with Neurofibromatosis-1 is well known, with most patients presenting with café-au-lait macules.

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Aim: Nutritional deficiencies associated with coeliac disease include iron, folic acid and fat-soluble vitamins. This study compared the prevalence and degree of vitamin A deficiency among newly diagnosed coeliac disease patients to controls in a developed country.

Methods: This prospective cohort study included all children evaluated by gastroscopy at Dana-Dwek Children's Hospital, Israel, between September 2014 and February 2017.

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