Publications by authors named "Nathan D Markiewitz"

Importance: Right atrial (RA) dysfunction is associated with worse outcomes in some populations with pulmonary hypertension or respiratory failure but the prevalence and correlates of RA dysfunction in pediatric acute respiratory distress syndrome (PARDS) are unknown.

Objectives: The aim of this study was to evaluate RA function by characterizing the prevalence and pattern of RA dysfunction within the first 24 hours of PARDS onset. We hypothesized that RA dysfunction would be common and correlate with the presence of pulmonary hypertension and right ventricular (RV) systolic dysfunction.

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Article Synopsis
  • - The study analyzed trampoline-related injuries (TRIs) in children compared to injuries from other playground equipment, using data from the Pediatric Health Information System.
  • - It found that although TRIs were initially linked to more severe fractures and decreased chances of surgery, older children were actually more likely to require surgical treatment compared to younger ones.
  • - The findings emphasize that trampoline use poses significant risks, particularly for late childhood and adolescent ages, highlighting the need for targeted safety measures in these age groups.
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Objectives: Potential harms of stationary bike injuries in pediatric patients have been highlighted in the literature, but prior work is limited to case series and without population-level analysis. The purpose of this study is to examine the epidemiology of pediatric stationary bike injuries occurring in the US over the last decade using a national database.

Methods: Injuries resulting from stationary bike use in pediatric patients from 2012 to 2021 were identified using coding from the National Electronic Injury Surveillance System (NEISS) database.

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Background: Fractures are a common pediatric injury. The coronavirus disease 2019 (COVID-19) pandemic resulted in significant changes in daily life that could impact the incidence of pediatric fractures. The purpose of this study was to compare the incidence of pediatric fractures in the United States during the COVID-19 pandemic to previous seasonally adjusted fracture incidence rates using the National Electronic Injury Surveillance System (NEISS) database and the American Community Survey (ACS).

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Background: Surgical and anesthetic techniques have enabled a shift to the ambulatory setting for the majority of patients with anterior cruciate ligament (ACL) tears. While this change likely reflects improvements in acute pain management, little is known about national trends in pediatric perioperative pain management after ACL reconstruction (ACLR).

Purpose: To describe recent trends in the United States in perioperative pain management for pediatric ACLR.

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Introduction: Variation in opioid exposure has been documented in many pediatric fields; however, little is currently known about the extent of these findings during the perioperative period. The purpose of this study was to examine perioperative opioid exposure on a national level among patients undergoing anterior cruciate ligament (ACL) reconstruction using an administrative database. Our aims were to assess the impact of hospitals and a variety of demographic factors on (1) the likelihood of perioperative opioid exposure and (2) the variability in relative opioid exposure.

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This study investigated vicarious effort-based decision-making in 50 adolescents with autism spectrum disorders (ASD) compared to 32 controls using the Effort Expenditure for Rewards Task. Participants made choices to win money for themselves or for another person. When choosing for themselves, the ASD group exhibited relatively similar patterns of effort-based decision-making across reward parameters.

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