Publications by authors named "M Todd Sewell"

Objective: Evaluate an electronic platform for remote symptom monitoring to enhance postdischarge care in thoracic surgery using patient reporting of symptoms.

Summary Background Data: Owing to the increased use of enhanced recovery after surgery protocols, patients are spending a larger portion of their postoperative course at home. For patients undergoing complex operations, this represents an opportunity for early identification of abnormal symptoms at home before deterioration.

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Currently there is no detailed, internationally agreed protocol defined to evaluate antimicrobial susceptibility testing (AST) for Legionella pneumophila (required to establish epidemiological cut-off value or "ECOFF" boundaries); therefore, antimicrobial resistance in these isolates cannot be defined. AST methods utilising media containing activated charcoal as an ingredient, to enable Legionella growth, are unreliable as noted in an internationally authored opinion paper and a new gold standard is required. Here we define a detailed protocol for broth microdilution (BMD) using defined cell culture collection-deposited control reference strains (Philadelphia-1 and Knoxville-1) as well as two accessible reference strains with moderately (lpeAB-carrying) and markedly (23S rRNA mutation-carrying) elevated azithromycin minimum inhibitory concentration (MIC).

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Objective: We sought to determine whether aggressive local treatment provides a benefit in patients with stage IV esophageal adenocarcinoma and to determine factors associated with survival.

Methods: Patients with clinical stage IV esophageal adenocarcinoma at diagnosis who underwent esophagectomy from 2010 to 2023 were identified from our prospectively maintained database. Clinicopathologic and demographic characteristics were compared among patients by stage.

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Cross-generational responses, when the parents' environment influences offspring performance, may contribute to species resilience to climate change in rapidly warming regions such as coastal Antarctica. Adult Antarctic sea stars Odontaster validus were conditioned in the laboratory to two temperature treatments (ambient, 0 °C and warming, +3 °C) for two years, and their gametes were used to generate larval offspring. The response of their larvae to five temperatures (0 °C, 1 °C, 2 °C, 3 °C, and 4 °C) was examined over 145 days.

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Article Synopsis
  • - The study examines the use of a temporary high-dependency unit (POPUP-HDU) versus the pediatric intensive care unit (PICU) for post-operative care of children undergoing spinal surgeries for scoliosis, aiming to assess the safety and effectiveness of POPUP-HDU in situations where PICU resources are limited.
  • - Out of 111 children analyzed, 49 were treated in the PICU and 62 in the POPUP-HDU, with the two groups matched on various health-related metrics; results showed similar readmission rates to PICU and a shorter overall hospital stay for the POPUP-HDU group.
  • - Complications were noted in both groups, with a slightly lower incidence in the PICU, indicating that while POP
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Synopsis of recent research by authors named "M Todd Sewell"

  • - M Todd Sewell's recent research focuses on the impact of environmental changes on marine species, particularly in the context of climate change, with studies involving the larval performance of Antarctic sea stars and the effects of ocean acidification and warming on brittle stars, emphasizing the need for understanding species resilience.
  • - Additionally, Sewell has contributed to pediatric healthcare by exploring innovative post-operative care methods for children undergoing scoliosis surgery, highlighting the creation of a 'pop-up' high-dependency unit as a solution to limited PICU resources.
  • - In the field of surgical oncology, he has developed a novel frailty index to predict short-term outcomes of esophagectomy in older patients, along with researching the safety of gastric preconditioning via angioembolization to prevent complications during the procedure.