December 7, 2020
In This Issue

Research Spotlight:
Seminar Discusses Diversity in the Pediatric Research Workforce

CPCE in the News:
Acute Kidney Injury and Cognitive Impairment in Diabetic Ketoacidosis

CPCE in the News:
Call for Applications

CPCE in the News:
The Electronic Health Record: A Pediatrician’s Best Friend or Worst Enemy

CPCE in the News:
COVID-19 News

Upcoming Events

Recent Publications
Seminar Discusses Diversity in the Pediatric Research Workforce
Last month, CPCE and PolicyLab core faculty member James Guevara, MD, MPH discussed “Diversity in the Pediatric Research Workforce” as part of the CPCE / PolicyLab Seminar Series. He reviewed the rationale for diversity in pediatric research, demographic trends in faculty diversity, barriers to attaining greater diversity, and interventions to improve diversity.

Women and minority groups have been systematically excluded from positions of power and influence, which negatively impacts an individual’s psychological well-being, as well as their academic productivity. At the institutional level, diverse groups outperform individuals or homogenous groups at solving complex problems. A further rationale for diversity, particularly in academic pediatrics, is that children in the U.S. are increasingly more ethnically and racially diverse.

While pediatric faculty are more diverse than medical school faculty overall, they do not represent the general population of the U.S., in terms of racial and ethnic proportions. Furthermore, women and underrepresented minorities are more likely to fall out along the pathway from college to science, technology, engineering, mathematics, and medicine (STEMM) doctoral programs, a concept known as the “leaky pipeline.”

Another barrier to success is that racial and ethnic minority researchers are less likely than white researchers to receive grants, according to analysis of NIH awards. Research topic may account for some of this disparity: African American and Latinx investigators tend to work in areas of disparities or health services research, which are funded at a lower rate than traditional biomedical science.

Many institutions, including CHOP, have developed pipeline programs to spur interest in STEMM fields among students from high school to postgraduate professional school. To improve diversity at the faculty level, Penn’s Perelman School of Medicine launched the Diversity Search Advisor program in 2013. Other initiatives include bias training, diversity funding programs, and diversity mentoring programs. According to Dr. Guevara’s own research and other data, these programs have had modest success to date.

Watch the full presentation and discussion here. Our Seminar Series focus on equity and diversity continues this Friday December 11th at 12:00 noon when Katherine Yun, MD, MHS will discuss multilingual child health research methods. Contact Samantha Cross at crosss2@email.chop.edu for the virtual meeting link for Dr. Yun's talk.
Acute Kidney Injury and Cognitive Impairment in Diabetic Ketoacidosis

Research led by Sage Myers, MD, MSCE found that children who experience acute kidney injury during diabetic ketoacidosis are more likely to experience subtle cognitive impairment and demonstrate lower IQ scores, suggesting a pattern of multiple organ injury. The research was published last week in JAMA Network Open, and was described in a CHOP press release, in the CHOP Research Institute’s Cornerstone blog, and on MedPage Today.

"With 13 participating emergency departments in the Pediatric Emergency Care Applied Research Network, we had the ability to not only study the frequency of acute kidney injury in these children," said Dr. Myers, "but also the underlying factors associated with injury, and whether there is an association between the occurrence of acute kidney injury and cerebral injury, which would suggest a possible linkage between the mechanisms of injury underlying both."
Call for Applications - Deadline extended

CPCE is currently accepting applications until December 15 for a T32-funded postdoctoral training program for the academic year beginning July 1, 2021. In an effort to enhance the diversity of our training programs, we are especially interested in identifying candidates from underrepresented minority backgrounds.

The Pediatric Hospital Epidemiology and Outcomes Research Training (PHEOT) program trains the next generation of clinical scientists who will understand how to best measure and improve outcomes, assure patient safety, and manage costs for hospitalized children. PHEOT is open to fellows in all clinical specialties, as long as their primary research is in hospital epidemiology and outcomes.

Note: At this stage funding for the academic year beginning July 2021 is not guaranteed, but we are optimistic that we will be able to offer positions. We expect to know with much greater certainty the likelihood of funding this month. Accordingly, applications for PHEOT will be accepted through November 15, but interviews will not be conducted until after greater certainty about funding, likely sometime in December or January.

The fellowship typically fund trainees for two years, and includes a stipend, tuition support, health insurance benefits, and some support for training related expenses such as books, software, or conference travel. Physicians who are United States citizens or permanent residents and have at least two years of postgraduate training are eligible to apply.

More information about the program, including how to apply, can be found here.
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The Electronic Health Record: A Pediatrician's Best Friend or Worst Enemy

A study conducted outside of CHOP and published in Pediatrics sought to characterize pediatricians’ use of the electronic health record for outpatient encounters. The analysis included >20 million encounters by almost 30 thousand physicians from 417 health systems. The study confirmed that, like physicians who care for adult patients, pediatricians spend a large portion of their day using the EHR, on average 16 minutes per encounter. Chart review (31%), documentation (31%), and ordering (13%) functions accounted for most of the time. They found wide variation across specialties, although the time spent on each activity is similar across subspecialties.

CPCE and CHOP Department of Biomedical and Health Informatics (DBHi) core faculty member Naveen Muthu, MD, provided commentary on this study, along with co-author Raj Ratwani, PhD. Drs. Muthu and Ratwani outline the benefits of EHRs (guideline adherence, reduced errors, other measures of healthcare quality), and a major drawback: poor usability. They praise the study’s inclusion of a broad range of ambulatory pediatric settings, and the focus on measuring time on different tasks, but they note the importance of cognitive effort and workload as measures of usability, aspects that are missing from the study. In spite of this limitation, Drs. Muthu and Ratwani express optimism that the study will catalyze further work in pediatric EHR usability and safety. 

Read more in the AAP Journals blog.
COVID-19 News

COVID-19 cases are now widespread, with the impact of Thanksgiving travel perhaps still to be seen. Ahead of the holiday, David Rubin, MD, MSCE sat down with the New York Times to discuss prepping for safety over Thanksgiving break and how to help college students returning home for the holidays. Dr. Rubin made clear that careful planning is crucial to reduce transmission risk for family members.
 
Additionally, PolicyLab COVID mapping project team revised their school opening guidelines to reflect the Greater Philadelphia area's surge in COVID-19 prevalence. The team now recommends that local schools remain virtual through the end of the calendar year to help mitigate the spread over the holidays.
 
Multiple cities, including Philadelphia, have taken measures to slow the spread by closing businesses, citing health experts' concerns about the capacity of hospitals across the country.
 
With many people getting COVID-19 tests ahead of holiday travel, Sage Myers, MD, MSCE pointed out that the test captures only a point in time, and that symptoms may develop after a negative test result.
 
Stay up to date at our COVID-19 News page.
Upcoming Events

“Black Girls be Knowin’”: Navigating sexual and reproductive politics in the 21st Century
Date: Friday, December 11, 2020
Time: 9:30 am - 12:30 pm
AccessMatters presents a virtual conversation with Dr. LaShay Harvey. Learn more and register here.
 
Penn LDI's 5th Annual Population Health Science Research Workshop: Health Equity in the Age of COVID-19
Date: Friday, December 11, 2020
Time: 9:30 am - 1:00 pm
Keynote Speaker Trevon Logan, PhD, Hazel C. Youngberg Distinguished Professor of Economics at Ohio State University . Learn more and register here.
 
CPCE/PolicyLab Virtual Seminar Series*
Date: Friday, December 11, 2020
Time: 12:00 noon - 1:00 pm
Kate Yun, MD, MHS will present "Multilingual child health research methods."

Fetal endotracheal occlusion for congenital diaphragmatic hernia: challenges of conducting a device trial performed in utero
Date: January 5, 2021
Time: 12:00 - 1:00 pm
The CHOP Clinical Trials Research Affinity Group (RAG) presents Dr. Holly Hedrick. Join via BlueJeans.

*For CPCE/PolicyLab Virtual Seminar Series: If you would like to participate in any of the virtual events and did not receive an Outlook invitation, please contact crosss2@email.chop.edu
Recent Publications

There continues to be limited, viable ventricular assist device (VAD) technology options to support the dysfunctional states of pediatric heart failure. To address this need, Joseph W. Rossano, MD, MS and colleagues are developing a magnetically suspended, versatile pumping technology that uniquely integrates two blood pumps in a series configuration within a single device housing. They present the initial design where they conducted a virtual fit study, the Taguchi Design Optimization Method, iterative design to develop pump geometries. Two prototype designs demonstrated the capability to generate target pressures and flows. The performance data trends for physical prototypes correlated with theoretical expectations, and development will continue.

A team including Joyce Chang, MD, MSCE and Pamela Weiss, MD, MSCE ran a retrospective analysis to evaluate racial disparities in disease outcomes among children with polyarticular juvenile idiopathic arthritis (JIA) during a treat-to-target (TTT) intervention with clinical decision support (CDS). The clinical Juvenile Arthritis Disease Activity Score (cJADAS-10) improved significantly over time for all race categories, while the rates of improvement did not differ by race in incident or prevalent cases. cJADAS-10 over time remained higher among black children compared to white children. Provider attestation to CDS use at ≥50% of encounters was associated with a 3.9 greater reduction in cJADAS-10 among black children compared to white children. Despite similar rates of improvement over time by race, disparities in JIA outcomes persisted throughout implementation of a TTT-CDS approach.

Antibiotics are administered to the vast majority of preterm newborns and to a substantial proportion of term infants in the hours after birth due to risk for early-onset sepsis. Karen Puopolo, MD, PhD discusses how the approaches taken to determine which newborns should be evaluated for early-onset sepsis, and what type and duration of antibiotics are administered, are important elements of neonatal antibiotic stewardship. Approaches incorporating serial physical examination may contribute to decreasing empiric antibiotic exposure among such infants. Data informing the epidemiology, microbiology and antibiotic susceptibility patterns of early-onset sepsis pathogens can be used to optimize antibiotic choice for empiric and targeted antibiotic therapy to ensure that effective therapies are administered, while decreasing the risks associated with broad-spectrum antibiotic exposure. Optimal use of blood culture and time to positivity data can also contribute to decreasing the risks associated with prolonged antibiotic administration in the face of sterile cultures.

Because atherosclerosis begins in childhood, universal lipid screening is recommended with special attention to conditions predisposing to early atherosclerosis. Michael O’Byrne, MD, MSCE ran a retrospective cohort study using MarketScan® commercial and Medicaid insurance claims databases. The prevalence of high-risk conditions was 2.2%. In unadjusted and adjusted analyses, these subjects were more likely to be screened than standard-risk subjects. Despite national recommendations, lipid screening was performed in a minority of children. Though subjects with high-risk conditions had a higher likelihood of screening, rates remained low.

Although norm-referenced scores are essential to the identification of disability, they possess several features which affect their sensitivity to change. Norm-referenced scores often decrease over time among people with neurodevelopmental disorders who exhibit slower-than-average increases in ability. Further, the reliability of norm-referenced scores is lower at the tails of the distribution, resulting in floor effects and increased measurement error for people with neurodevelopmental disorders. In contrast, the person ability scores generated during the process of constructing a standardized test with item response theory are designed to assess change. Whitney Guthrie, PhD and colleagues illustrate these limitations of norm-referenced scores, and relative advantages of ability scores, using data from studies of autism spectrum disorder and creatine transporter deficiency.

Pediatricians should address tobacco use and exposure with patients and parents at every opportunity, but this is not consistently done in practice. Investigators including Brian Jenssen, MD, MSHP surveyed U.S. program directors in 2018 and residents in 2019 to explore how residents learn about tobacco use and tobacco smoke exposure, components and use of the electronic record specific to tobacco use and tobacco smoke exposure, and perceived resident effectiveness in this area. All the program directors and 85% of the residents valued training, but 21% of the residents reported receiving none. A minority of the residents assessed themselves as effective at counseling parents (19%) or adolescents (23%), and their perceived effectiveness was related to small group learning and active learning workshops, modalities that were infrequently implemented in training. Respondents reported infrequent use of electronic health record prompts regarding tobacco and the absence of prompts about critical issues.

Sepsis continues to carry a high potential for morbidity and mortality in children. The recognition of sepsis in children in the emergency department (ED) can be challenging. Sepsis outcomes are strongly dependent on the timeliness of recognition and treatment, which has led to the successful implementation of quality improvement programs. Fran Balamuth, MD, PhD and colleagues review clinical, laboratory, and technical modalities that can be incorporated into ED practice to facilitate the recognition, treatment, and reassessment of children with suspected sepsis. The 2020 updated pediatric sepsis guidelines are reviewed and framed in the context of ED interventions, including guidelines for antibiotic administration, fluid resuscitation, and the use of vasoactive agents.

Jeremy Michel, MD, MHS and colleagues developed a systematic process for translating an evidence-based clinical pathway (CP) into a Clinical Quality Language (CQL)-encoded computer-readable clinical decision support (CDS). Their process identified areas of ambiguity and gaps in the CP, which generated improvements in the CP. Collaboration with clinical subject experts and the CP development team was essential for translation. Publicly available tools were sufficient to support most translation steps, but expression of certain complex concepts required manual encoding.

Researchers including Chén Kenyon, MD, MSHP used adherence to the Pediatric Respiratory Illness Measurement System (PRIMES) indicators to evaluate the strength of associations for individual indicators with length of stay (LOS) and cost for bronchiolitis. The team prospectively enrolled children with bronchiolitis at 5 children’s hospitals and examined associations between adherence to each PRIMES indicator for bronchiolitis and LOS and cost. Their results show that a subset of PRIMES quality indicators for bronchiolitis are strongly associated with improved outcomes and can serve as important measures for future quality improvement efforts.

Earlier pubertal development is only partially explained by childhood body mass index (BMI); the role of other factors like childhood infections is less understood. Using data from the LEGACY Girls Study (2011 - 2016), Lisa Schwartz, PhD and her colleagues prospectively examined the associations between childhood viral infections (Cytomegalovirus (CMV), Epstein Barr Virus (EBV), Herpes Simplex Virus 1 (HSV1), HSV2 and pubertal timing. The prevalences were 31% CMV+, 37% EBV+, 14% HSV1+, 0.4% HSV2+, and 16% for both CMV+/EBV+. CMV+ infection without co-infection was associated with developing breasts an average of 7 months earlier. CMV+ infection without co-infection and HSV1+ and/or HSV2+ infection were associated with developing pubic hair 9 months later. Infection was not associated with menarche.

Children and adolescents undergoing allogeneic hematopoietic cell transplantation (HCT) are at high risk for invasive fungal disease (IFD). Brian Fisher, DO, MSCE, Theoklis Zaoutis, MD, MSCE, and their team ran a multicenter, randomized, open-label trial of 560 children and adolescents undergoing allogenic HCT, who were randomly assigned to antifungal prophylaxis with caspofungin or a center-specific comparator triazole (flucanozole or voriconazole). The primary outcome was proven or probable IFD at day 42 as adjudicated by blinded central review. A planned futility analysis demonstrated a low rate of IFD in the comparator triazole arm, so the trial was closed early. In pediatric HCT patients, prophylaxis with caspofungin did not significantly reduce the cumulative incidence of early proven or probable IFD compared with triazoles.

Young adults living with HIV use digital communication media to seek out health information. This study by Nadia Dowshen, MD, MSHP and her colleagues aimed to describe characteristics of young adults living with HIV who seek health information through the internet. Results will be relevant to digital health interventions and patient education. Young adults with HIV self-reported internet use during an evaluation of digital HIV care interventions across 10 demonstration projects in the United States. Almost a third and a fifth of participants reported searching for general health and sexual and reproductive health (SRH) information, respectively; 26.7% of transgender young adults with HIV searched for gender-affirming care topics. Providers should discuss the most commonly sought SRH topics and the use of digital technology and be open to discussing information found online to better assist young adults with HIV in finding accurate information.

The transition from active cancer treatment to survivorship represents a period of uncertainty for youth and their families, but factors associated with adaptation during this period are understudied. Lisa Schwartz, PhD and her team evaluated associations among cancer and treatment-related variables, family factors (family functioning, caregiver health-related quality of life [HRQL], and caregiver distress), and patient HRQL after treatment completion. Family factors were associated with self- and caregiver reports of children's HRQL. Controlling for demographic, cancer, and treatment covariates, caregiver reports of their child's neurocognitive difficulties had an indirect effect on their reports of child physical HRQL through family functioning. Caregiver reports of their child's neurocognitive difficulties indirectly related to caregiver reports of child psychosocial HRQL through family functioning and caregiver HRQL. Indirect effects for self-reported neurocognitive difficulties and HRQL were not supported.

Families of children with medical complexity (CMC) face many types of health-related decisions. Douglas Hill, PhD, Chris Feudtner, MD, PhD, MPH and their team describe an illustrative case and challenges to decision-making for CMC. These decisions vary in magnitude of consequences, degree of risk, time scale, degree of tradeoffs, degree of uncertainty, degree of linkage with other decisions, and reversibility. Primary care pediatricians are in a unique position to assist families of CMC with decision-making. Pediatric clinicians have an opportunity to establish a trusting relationship with a family over time and to understand the family's values, beliefs, and preferences during periods of relative health and stability. This allows them to support families in decision-making by helping to clarify their values and goals and apply those values to the decision at hand.

Pediatricians lack tools to support families at home for the promotion of childhood sleep. Ariel Williamson, PhD, Alexander Fiks, MD, MSCE, and their colleagues used the preparation phase of the Multiphase Optimization Strategy (MOST) framework to demonstrate feasibility of a mobile health platform towards treating children with insufficient sleep. Participants were 10-12 years old and wore a sleep tracker to measure sleep duration. In study #1, sleep duration during the intervention was higher by an average of 21 (95% CI: -8, 51) and 34 (95% CI: 7, 61) minutes per night for the gain-framed and loss-framed arms, respectively, compared to controls. In study #2, there was no major differences in average sleep duration between the control and the loss-framed or normative feedback arms.

About CPCE

We are a pediatric research center dedicated to discovering and sharing knowledge about best practices in pediatric care by facilitating, organizing and centralizing the performance of clinical effectiveness research -- research aimed at understanding the best ways to prevent, diagnose and treat diseases in children. CPCE’s multidisciplinary team conducts research on a diverse range of clinical effectiveness topics.

CPCE E-News is edited by Holly Burnside. Please feel free to contact us with questions or feedback.