Publications by authors named "Patrick Watts"

Article Synopsis
  • Mental workload impacts surgical performance, and cognitive overload can complicate procedures like cataract surgery; understanding these effects may enhance patient safety and reduce surgeon stress.
  • A study using the EyeSi simulator involved both consultant and trainee cataract surgeons completing simulated cases, with half facing cognitive distractions and half without, measuring their performance and physiological responses.
  • Results showed that consultants performed worse than trainees, questioning the authenticity of simulation training and highlighting the importance of including simulators in ophthalmic education globally.*
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Purpose: Peripapillary hyperreflective ovoid mass-like structures (PHOMS) have been recently described on optical coherence tomography (OCT) scans of the optic nerve. We aim to determine if there is a causal relationship between OCT measurements of the optic disc area (DA), scleral canal diameter (SCD) and refractive error (spherical equivalent, SE) on the presence of PHOMS.

Methods: Retrospective analysis of OCT scans which were graded for the presence or absence of PHOMS in children with suspected papilledema was undertaken.

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Background/objectives: A national study was undertaken through the British ophthalmology surveillance unit (BOSU) to determine the incidence, presenting features and management of essential infantile esotropia (EIE) in the UK.

Methods: Data from a prospective national observational study of newly diagnosed EIE presenting to clinicians in the United Kingdom over a 12-month period were collected. Cases with a confirmed diagnosis by a clinician of a constant, non-accommodative esotropia ≥20 prism dioptres (PD), presenting at ≤12 months, with no neurological or ocular abnormalities were identified through BOSU.

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Purpose: The purpose of this study was to evaluate the usefulness and assess the risks associated with occlusive contact lenses (OCLs) use to treat refractory amblyopia in children who failed the conventional amblyopia treatment with patching and atropine penalization.

Methods: This was a retrospective case series of all children treated with an OCL in the sound eye over an 8-year period. Data were collected on the age, gender, and type of amblyopia, previous treatment received, and its duration.

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Article Synopsis
  • The study examines the presence of peripapillary hyperreflective ovoid mass-like structures (PHOMS) in children referred for suspected papilloedema, as these can cause misdiagnosis.
  • Researchers analyzed 220 optical coherence tomography (OCT) scans from 110 patients, finding that PHOMS were identified in 67.3% of patients, with high agreement between assessors.
  • The results indicate that PHOMS are frequently found in children with both pseudopapilloedema and true papilloedema, emphasizing the need for accurate diagnosis to avoid unnecessary tests.
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Background: We aimed to evaluate the nationwide prevalence of stress induced burnout among cataract surgeons. We believe that knowledge of these factors can help formulate a solution to this underreported problem.

Methods: A three-part nationwide cross-sectional survey was disseminated with via the Royal College of Ophthalmologists (RCOphth) in the United Kingdom(UK).

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Objective: To determine the risk factors for having diabetic retinopathy (DR) in children and young people (CYP) with type 1 diabetes (T1DM) at first screening.

Methods: Records from the Diabetes Eye Screening Wales (DESW) service for people in Wales, UK, with T1DM diagnosed under age 18 years were combined with other electronic health record (EHR) data in the Secure Anonymised Information Linkage (SAIL) Databank. Data close to the screening date were collected, and risk factors derived from multivariate, multinomial logistic regression modelling.

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The SET domain containing 2, histone lysine methyltransferase encoded by SETD2 is a dual-function methyltransferase for histones and microtubules and plays an important role for transcriptional regulation, genomic stability, and cytoskeletal functions. Specifically, SETD2 is associated with trimethylation of histone H3 at lysine 36 (H3K36me3) and methylation of α-tubulin at lysine 40. Heterozygous loss of function and missense variants have previously been described with Luscan-Lumish syndrome (LLS), which is characterized by overgrowth, neurodevelopmental features, and absence of overt congenital anomalies.

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Retinoblastoma is the most common intraocular malignancy of infancy which frequently manifests with a white pupillary reflex. We report a case of delayed presentation of a child with retinoblastoma in his left eye because parents thought the change in iris colour in this eye was due to the innocent heterochromia irides that was previously diagnosed in his elder sibling. This late presentation necessitated enucleation of the affected eye followed by chemotherapy.

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Background/aim: To test the hypothesis severity of acquired refractive error in Retinopathy of Prematurity (ROP) is dependent on the quantity of laser treatment delivered.

Methods: Two groups (treated and untreated infants) were age and weight matched. Data on the number of laser burns and Retcam II retinal images were analysed using computer aided design software to determine the proportion of area treated.

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Ligneous conjunctivitis is a rare form of chronic recurrent membranous conjunctivitis with reduced plasminogen activity. It is characterized by the formation of characteristic firm ("woody") membranes on the tarsal conjunctiva. Similar lesions may occur on other mucous membranes.

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The Swedish Agency for Health Technology Assessment and Assessment of Social Services (SBU) has recently published what they purported to be a systematic review of the literature on 'isolated traumatic shaking' in infants, concluding that 'there is limited evidence that the so-called triad (encephalopathy, subdural haemorrhage, retinal haemorrhage) and therefore its components can be associated with traumatic shaking'. This flawed report, from a national body, demands a robust response. The conclusions of the original report have the potential to undermine medico-legal practice.

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Infantile haemangioma (IH), the most common neoplasm in infants, is a slowly resolving vascular tumour. Vascular endothelial growth factor A (VEGF-A), which consists of both the pro- and anti-angiogenic variants, contributes to the pathogenesis of IH. However, the roles of different VEGF-A variants in IH progression and its spontaneous involution is unknown.

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Wagner syndrome is a rare inherited vitreoretinopathy. We describe 3 related patients with Wagner syndrome who presented with congenital glaucoma at age 3 months and required multiple surgical interventions to control their intraocular pressure. All experienced visual loss and glaucomatous optic neuropathy.

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Purpose: To systematically review the characteristics, prevalence, evolution, and obstetric associations of retinal hemorrhages (RH) in newborns.

Methods: A systematic review, searching 10 databases (1970-2011), identified 45 studies, which underwent two independent reviews via the use of standardized critical appraisal. Studies meeting the following criteria were included: examination by an ophthalmologist, use indirect ophthalmoscopy, and first examination conducted within 96 hours of birth and before hospital discharge.

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Purpose: To develop and validate a robust standardized reporting tool for describing retinal findings in children examined for suspected abusive head trauma.

Design: A prospective interobserver and intraobserver agreement study.

Method: An evidence-based assessment pro forma was developed, recording hemorrhages (location, layer, severity) and additional features.

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Purpose: To investigate agreement between computerized and conventional methods for obtaining Hess charts and to compare relative ease of use of both methods.

Methods: Hess charts of 65 patients were obtained by the use of the computerized Assaf Ocular Motility Analyzer (OMA) and the conventional Lees screen method. The Hess charts produced by each method were compared with a previously described scoring system.

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Introduction: Globe perforation is a potentially devastating complication of strabismus surgery. The purpose of this study is to investigate the management of suspected globe perforation encountered during strabismus surgery in the United Kingdom.

Methods: A postal survey of all consultant ophthalmologists in the United Kingdom was undertaken.

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Aims: To assess the practice of the use of an opaque intraocular lens (IOL) for intractable diplopia in the UK.

Methods: A questionnaire was sent to 892 consultant ophthalmologists in practice requesting information on the treatment of intractable diplopia with an opaque IOL. Respondents were asked whether they would consider using an opaque IOL for intractable diplopia.

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Purpose: To evaluate the ocular associations with corpus callosum agenesis.

Methods: All children who had corpus callosum agenesis diagnosed by computed tomography or magnetic resonance imaging scans during a 10-year period were included in the study. A complete ophthalmological assessment was undertaken.

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An unfavorable outcome occurs in 31% of cases of treated severe threshold retinopathy of prematurity (ROP) and includes a retinal detachment of the posterior pole. Early treatment with laser of high risk prethreshold or type 1 ROP has significantly reduced this complication. However, despite prompt laser treatment, retinal detachments continue to be seen.

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