Publications by authors named "Christopher M Pruitt"

Background: Asymptomatic SARS-CoV-2 infection in children is highly prevalent but its acute and chronic implications have been minimally described.

Methods: In this controlled case-ascertained household transmission study, we recruited asymptomatic children <18 years with SARS-CoV-2 nucleic acid testing performed at 12 tertiary care pediatric institutions in Canada and the United States. We attempted to recruit all test-positive children and 1 to 3 test-negative, site-matched controls.

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Objectives: To identify independent predictors of and derive a risk score for acute hematogenous osteomyelitis (AHO) in children.

Methods: We conducted a retrospective matched case-control study of children >90 days to <18 years of age undergoing evaluation for a suspected musculoskeletal (MSK) infection from 2017 to 2019 at 23 pediatric emergency departments (EDs) affiliated with the Pediatric Emergency Medicine Collaborative Research Committee. Cases were identified by diagnosis codes and confirmed by chart review to meet accepted diagnostic criteria for AHO.

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Purpose: Pediatric sepsis guidelines recommend rapid intravenous fluid (IVF) bolus administration rates (BAR). Recent sepsis studies suggest that rapid BAR may be associated with increased morbidity. We aimed to describe the association between emergency department (ED) IVF BAR and clinical outcomes in pediatric sepsis.

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Despite clear testing recommendations for herpes simplex virus (HSV) infection in infants, few data exist on the comprehensiveness of HSV testing in practice. In a 23-center study of 112 infants with confirmed HSV disease, less than one-fifth had all recommended testing performed, highlighting the need for increased awareness of and adherence to testing recommendations for this vulnerable population.

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Objectives: Seasonal variation in emergency department (ED) visits has been shown for a variety of pediatric conditions, but previous studies have not considered how geographic location may also influence when and why these patients present to the ED. Our study examined the demographic and clinical characteristics as well as the seasonal variation among 3 patient populations (locals, in-state nonlocals, and out-of-state visitors) presenting to our pediatric ED (PED), which is located in a coastal, destination city.

Methods: This was a retrospective chart review of PED visits from June 2014 to June 2019 at the Medical University of South Carolina Children's Hospital, a tertiary care facility located in Charleston, SC.

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Objective: Children with medical complexity (CMC) compose 1% of the pediatric population but account for 20% of pediatric emergency department (ED) visits. Previous descriptions of challenges and interventions to ensure quality of care are limited. Our objective was to elicit pediatric emergency medicine (PEM) physicians' perspectives on challenges and opportunities for improvement of emergency care of CMC, with a focus on emergency information forms (EIFs).

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Article Synopsis
  • - A retrospective study investigated how acute otitis media is diagnosed in afebrile infants 90 days old or younger across 33 sites.
  • - To confirm a diagnosis of acute otitis media, clinicians often noted tympanic membrane redness along with at least one other ear issue, which occurred in 64.1% of cases.
  • - There were significant variations in the ear examination findings that led to diagnoses depending on the age of the infants.
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Objectives: To identify independent predictors of and derive a risk score for invasive herpes simplex virus (HSV) infection.

Methods: In this 23-center nested case-control study, we matched 149 infants with HSV to 1340 controls; all were ≤60 days old and had cerebrospinal fluid obtained within 24 hours of presentation or had HSV detected. The primary and secondary outcomes were invasive (disseminated or central nervous system) or any HSV infection, respectively.

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Objectives: Describe the clinical presentation, prevalence, and outcomes of concurrent serious bacterial infection (SBI) among infants with mastitis.

Methods: Within the Pediatric Emergency Medicine Collaborative Research Committee, 28 sites reviewed records of infants aged ≤90 days with mastitis who were seen in the emergency department between January 1, 2008, and December 31, 2017. Demographic, clinical, laboratory, treatment, and outcome data were summarized.

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Background: There is a need for pediatric emergency medicine (PEM) researchers, but the current state of PEM fellow research training is not well described. We sought to (1) describe resources and gaps in PEM fellowship research training and (2) assess agreement between fellow and program director (PD) perceptions of these in fellow research experience.

Methods: Surveys were distributed electronically to U.

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Objectives: To describe the characteristics and outcomes of afebrile infants ≤60 days old with invasive bacterial infection (IBI).

Methods: We conducted a secondary analysis of a cross-sectional study of infants ≤60 days old with IBI presenting to the emergency departments (EDs) of 11 children's hospitals from 2011 to 2016. We classified infants as afebrile if there was absence of a temperature ≥38°C at home, at the referring clinic, or in the ED.

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Objectives: To determine the prevalence of invasive bacterial infections (IBIs) and adverse events in afebrile infants with acute otitis media (AOM).

Methods: We conducted a 33-site cross-sectional study of afebrile infants ≤90 days of age with AOM seen in emergency departments from 2007 to 2017. Eligible infants were identified using emergency department diagnosis codes and confirmed by chart review.

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Objectives: We aimed to describe the clinical and laboratory characteristics of febrile infants ≤60 days old with positive urinalysis results and invasive bacterial infections (IBI).

Methods: We performed a planned secondary analysis of a retrospective cohort study of febrile infants ≤60 days old with IBI who presented to 11 emergency departments from July 1, 2011, to June 30, 2016. For this subanalysis, we included infants with IBI and positive urinalysis results.

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Objective: We aimed to evaluate the association of height of fever with invasive bacterial infection (IBI) among febrile infants <=60 days of age.

Methods: In a secondary analysis of a multicentre case-control study of non-ill-appearing febrile infants <=60 days of age, we compared the maximum temperature (at home or in the emergency department) for infants with and without IBI. We then computed interval likelihood ratios (iLRs) for the diagnosis of IBI at each half-degree Celsius interval.

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Objective: To assess the prevalence of serious infections and mortality among infants ≤90 days of age presenting to the emergency department with hypothermia.

Study Design: We performed a cross-sectional cohort study of infants ≤90 days presenting to any of 40 EDs in the Pediatric Health Information Systems between January 1, 2009, and December 31, 2018. Infants with an International Classification of Diseases, ninth or tenth edition, admission/discharge diagnosis code of hypothermia were included.

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Objectives: With soaring US health care costs, identifying areas for reducing cost is prudent. Our objective was to identify the burden of potentially unnecessary pediatric emergency department (ED) transfers and factors associated with these transfers.

Methods: We performed a retrospective analysis of Pediatric Hospital Information Systems data.

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Background: A "champagne tap" is a lumbar puncture with no cerebrospinal fluid (CSF) red blood cells (RBCs). Clinicians disagree whether the absence of CSF white blood cells (WBCs) is also required.

Aims: As supervising providers frequently reward trainees after a champagne tap, we investigated how varying the definition impacted the frequency of trainee accolades.

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Objectives: To determine the association between parenteral antibiotic duration and outcomes in infants ≤60 days old with bacteremic urinary tract infection (UTI).

Methods: This multicenter retrospective cohort study included infants ≤60 days old who had concomitant growth of a pathogen in blood and urine cultures at 11 children's hospitals between 2011 and 2016. Short-course parenteral antibiotic duration was defined as ≤7 days, and long-course parenteral antibiotic duration was defined as >7 days.

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Objectives: To derive and internally validate a prediction model for the identification of febrile infants ≤60 days old at low probability of invasive bacterial infection (IBI).

Methods: We conducted a case-control study of febrile infants ≤60 days old who presented to the emergency departments of 11 hospitals between July 1, 2011 and June 30, 2016. Infants with IBI, defined by growth of a pathogen in blood (bacteremia) and/or cerebrospinal fluid (bacterial meningitis), were matched by hospital and date of visit to 2 control patients without IBI.

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Background: Shiga toxin-producing Escherichia coli (STEC) infections are leading causes of pediatric acute renal failure. Identifying hemolytic uremic syndrome (HUS) risk factors is needed to guide care.

Methods: We conducted a multicenter, historical cohort study to identify features associated with development of HUS (primary outcome) and need for renal replacement therapy (RRT) (secondary outcome) in STEC-infected children without HUS at initial presentation.

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Unlabelled: : media-1vid110.1542/5840460609001PEDS-VA_2018-1879 OBJECTIVES: To evaluate the Rochester and modified Philadelphia criteria for the risk stratification of febrile infants with invasive bacterial infection (IBI) who do not appear ill without routine cerebrospinal fluid (CSF) testing.

Methods: We performed a case-control study of febrile infants ≤60 days old presenting to 1 of 9 emergency departments from 2011 to 2016.

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