Publications by authors named "L R Pratt"

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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The spectrum of acquired pediatric demyelinating syndromes has been expanding over the past few years, to include myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD), as a distinct neuroimmune entity, in addition to pediatric-onset multiple sclerosis (POMS) and aquaporin 4-IgG-seropositive neuromyelitis optica spectrum disorder (AQP4+NMOSD). The 2023 MOGAD diagnostic criteria require supporting clinical or magnetic resonance imaging (MRI) features in patients with low positive myelin oligodendrocyte glycoprotein IgG titers or when the titers are not available, highlighting the diagnostic role of imaging in MOGAD. In this review, we summarize the key diagnostic features in MOGAD, in comparison to POMS and AQP4+NMOSD.

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Patients with joint-hypermobility and joint-hypermobility spectrum disorders (HSD), including hypermobile Ehlers-Danlos Syndromes (EDS) present numerous co-morbid concerns, and multidisciplinary care has been recommended. The complexity of these patient's needs and increased demand for medical services have resulted in long delays for diagnosis and treatment and exhausted extant clinical resources. Strategies must be considered to ensure patient needs are met in a timely fashion.

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Article Synopsis
  • The study focuses on the prevalence of an anaerobic bacteria in children with complicated acute mastoiditis, noting its link to severe intracranial complications.
  • Researchers analyzed CT venography from 76 hospitalized children, distinguishing between those with the bacteria-related infections and those with infections from other pathogens.
  • Findings revealed significantly higher complication rates in children with the anaerobic bacteria, emphasizing the need for specialized treatment protocols tailored to this specific pathogen.
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Article Synopsis
  • The study aimed to validate the new diagnostic criteria for Myelin Oligodendrocyte Glycoprotein-antibody associated disease (MOGAD) in children with demyelinating syndromes.
  • MOG antibodies were found in 44% of the tested patients, with a median age of onset at 11.4 years and most patients being female; importantly, all MOGAD cases had positive MOG-Abs and fulfilled the 2023 criteria.
  • The diagnostic criteria showed 100% sensitivity and specificity but did not enhance the accuracy beyond that of the MOG antibody test alone.
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