Publications by authors named "Savannah Walker"

Prior studies have linked the timing of craniosynostosis surgeries to several postoperative outcomes. However, less is known regarding the influence of sociodemographic factors on surgical timing for this population. This study investigates the influence of social vulnerability index (SVI), race, and urbanicity on the timing of craniosynostosis surgery.

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Tracheoesophageal fistula (TEF) and esophageal atresia (EA) are rare congenital anomalies occurring in approximately 1 in 2500 to 3500 neonates. We present a neonatal patient diagnosed with EA/TEF in conjunction with pulmonary agenesis requiring definitive repair via median sternotomy. The child was born at 33 weeks gestational age with post-delivery respiratory distress necessitating intubation.

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The aggregation of amyloid β(Aβ) peptides is at the heart of Alzheimer's disease development and progression. As a result, amyloid aggregates have been studied extensively in vitro, and detailed structural information on fibrillar amyloid aggregates is available. However, forwarding these structural models to amyloid plaques in the human brain is still a major challenge.

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We hypothesize that obesity is a common diagnosis in those with achalasia at our institution but time to diagnosis and treatment is longer compared to normal weight counterparts due to implicit bias. We retrospectively reviewed all adult patients between 1/1/2013 and 6/31/2020 with a diagnosis of achalasia. Demographics, comorbidities, Eckardt scores, interventions, complications, time to consult, duration of symptoms, and follow-up were evaluated.

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Objectives: Patients presenting with dysphagia can encounter a pathway to therapy and relief that is expensive and frustrating. High resolution impedance planimetry (HRIP) is a new mechanism for enhancing and possibly hastening that process. A balloon with integrated pressure sensors is utilized to measure luminal geometry and pressure by volume-controlled distention.

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The aggregation of the amyloid beta (Aβ) protein into plaques is a pathological feature of Alzheimer's disease (AD). While amyloid aggregates have been extensively studied in vitro, their structural aspects and associated chemistry in the brain are not fully understood. In this report, we demonstrate, using infrared spectroscopic imaging, that Aβ plaques exhibit significant heterogeneities in terms of their secondary structure and phospholipid content.

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