Publications by authors named "Clyde T Matava"

Background: The incidence of severe adverse events in children with SARS-CoV-2 undergoing anaesthesia has not been well established. We examined the relationship between SARS-CoV-2 infection and severe perioperative adverse events in children.

Methods: This multicentre (21 North American institutions), retrospective cohort study included children <18 years old, with American Society of Anesthesiologists physical status (ASA PS) of 1-4 and non-severe SARS-CoV-2, who underwent general anaesthesia between April 1, 2020, and March 31, 2021.

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Purpose: Anesthetic management during rigid bronchoscopy in children can be challenging, and continuous end-tidal carbon dioxide (EtCO) monitoring is often unachievable. Transcutaneous carbon dioxide (TcCO) monitoring is strongly correlated with the partial pressure of carbon dioxide (PaCO) and EtCO. We aimed to investigate the incidence of hypercapnia in children undergoing rigid bronchoscopy.

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Background: Preoperative anxiety in children causes negative postoperative outcomes. Parental presence at induction is a non-pharmacological strategy for relieving anxiety; nevertheless, it is not always possible or effective, namely when parents are overly anxious. Parental presence via video has been demonstrated to be useful in other contexts (divorce, criminal court).

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Wrong dose calculation medication errors are widespread in pediatric patients mainly due to weight-based dosing. PediPain app is a clinical decision support tool that provides weight- and age- based dosages for various analgesics. We hypothesized that the use of a clinical decision support tool, the PediPain app versus pocket calculators for calculating pain medication dosages in children reduces the incidence of wrong dosage calculations and shortens the time taken for calculations.

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The coronavirus pandemic has raised public awareness of one of the many hazards that healthcare workers face daily: exposure to harmful pathogens. The anaesthesia workplace encompasses the operating room, interventional radiology suite, and other sites that contain many other potential occupational and environmental hazards. This review article highlights the work-based hazards that anaesthesiologists and other clinicians may encounter in the anaesthesia workplace: ergonomic design, physical, chemical, fire, biological, or psychological hazards.

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Clinical registries are multicenter prospective observational datasets that have been used to examine current perioperative practices in pediatric anesthesia. These datasets have proven useful in quantifying the incidence of rare adverse outcomes. Data from registries can highlight associations between severe patient safety events and patient and procedure-related risk factors.

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Background: Management of the pediatric difficult airway can present unique clinical challenges. The Pediatric Difficult Intubation Collaborative (PeDI-C) is an international collaborative group engaging in quality improvement and research in children with difficult airways. The PeDI-C established a WhatsApp™ group to facilitate real-time discussions around the management of the difficult airway in pediatric patients.

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Machine vision describes the use of artificial intelligence to interpret, analyze, and derive predictions from image or video data. Machine vision-based techniques are already in clinical use in radiology, ophthalmology, and dermatology, where some applications currently equal or exceed the performance of specialty physicians in areas of image interpretation. While machine vision in anesthesia has many potential applications, its development remains in its infancy in our specialty.

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Purpose: Competency-based medical education (CBME) relies on frequent workplace-based assessments of trainees, providing opportunities for conscious and implicit biases to reflect in these assessments. We aimed to examine the influence of resident and faculty gender on performance ratings of residents within a CBME system.

Methods: This retrospective cohort study took place from August 2017 to January 2021 using resident assessment data from two workplace-based assessments: the Anesthesia Clinical Encounter Assessment (ACEA) and Entrustable Professional Activities (EPAs).

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Background: Difficult facemask ventilation is perilous in children whose tracheas are difficult to intubate. We hypothesised that certain physical characteristics and anaesthetic factors are associated with difficult mask ventilation in paediatric patients who also had difficult tracheal intubation.

Methods: We queried a multicentre registry for children who experienced "difficult" or "impossible" facemask ventilation.

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Background: COVID-19 forced healthcare systems to make unprecedented changes in clinical care processes. The authors hypothesized that the COVID-19 pandemic adversely impacted timely access to care, perioperative processes, and clinical outcomes for pediatric patients undergoing primary appendectomy.

Methods: A retrospective, international, multicenter study was conducted using matched cohorts within participating centers of the international PEdiatric Anesthesia COVID-19 Collaborative (PEACOC).

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Background: The induction of anesthesia in children poses a challenge for the anesthesiologist, the parent and child. Anxiety and negative behaviours and strategies that effectively mitigate should be documented accurately and be available for future patient encounters. To address the need for a structured and standardized electronic documentation tool.

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Importance: Wearing a face mask in school can reduce SARS-CoV-2 transmission but it may also lead to increased hand-to-face contact, which in turn could increase infection risk through self-inoculation.

Objective: To evaluate the effect of wearing a face mask on hand-to-face contact by children while at school.

Design, Setting, And Participants: This prospective randomized clinical trial randomized students from junior kindergarten to grade 12 at 2 schools in Toronto, Ontario, Canada, during August 2020 in a 1:1 ratio to either a mask or control class during a 2-day school simulation.

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Purpose Of Review: Quick and precise facemask ventilation and tracheal intubation are critical clinical skills in neonatal airway management. In addition, this vulnerable population requires a thorough understanding of developmental airway anatomy and respiratory physiology to manage and anticipate potential airway mishaps. Neonates have greater oxygen consumption, increased minute ventilation relative to functional residual capacity, and increased closing volumes compared to older children and adults.

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Objectives: This study examined children's perspectives about returning to in-person school following lockdown due to the pandemic and about mask-wearing in class, as well as the mental health of children and parents during the pandemic.

Methods: This cross-sectional study was part of a 2-day school simulation exercise that randomized students to different masking recommendations. Parent-report of mental health and post-simulation child-report of COVID-19-related anxiety and mask-wearing were analyzed using descriptive and multiple regression analyses.

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Objective: As a result of the COVID-19 pandemic, public health agencies and school boards across Canada enacted new protocols, including face masks, physical distancing and enhanced hygiene, to support the safe reopening of in-person school. This study explored the experiences and perceptions of teachers instructing children and adolescents in person during a two-day school simulation.

Method: This study was part of a large school simulation exercise conducted in Toronto, Ontario.

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