Publications

2019

2018

Arzuaga, B. H., Wraight, L., Cummings, C. L., Mao, W., Miedema, D., & Brodsky, D. D. (2018). Do-Not-Resuscitate Orders in the Neonatal ICU: Experiences and Beliefs Among Staff.. Pediatric Critical Care Medicine : A Journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 19(7), 635-642. https://doi.org/10.1097/PCC.0000000000001545 (Original work published 2018)

OBJECTIVES: Studies in adult patients have shown that do-not-resuscitate orders are often associated with decreased medical intervention. In neonatology, this phenomenon has not been investigated, and how do-not-resuscitate orders potentially affect clinical care is unknown.

DESIGN: Retrospective medical record data review and staff survey responses about neonatal ICU do-not-resuscitate orders.

SETTING: Four academic neonatal ICUs.

SUBJECTS: Clinical staff members working in each neonatal ICU.

INTERVENTIONS: Survey response collection and analysis.

MEASUREMENTS AND MAIN RESULTS: Participating neonatal ICUs had 14-48 beds and 120-870 admissions/yr. Frequency range of do-not-resuscitate orders was 3-11 per year. Two-hundred fifty-seven surveys were completed (46% response). Fifty-nine percent of respondents were nurses; 20% were physicians. Over the 5-year period, 44% and 17% had discussed a do-not-resuscitate order one to five times and greater than or equal to 6 times, respectively. Fifty-seven percent and 22% had cared for one to five and greater than or equal to 6 patients with do-not-resuscitate orders, respectively. Neonatologists, trainees, and nurse practitioners were more likely to report receiving training in discussing do-not-resuscitate orders or caring for such patients compared with registered nurses and respiratory therapists (p < 0.001). Forty-one percent of respondents reported caring for an infant in whom interventions had been withheld after a do-not-resuscitate order had been placed without discussing the specific withholding with the family. Twenty-seven percent had taken care of an infant in whom interventions had been withdrawn under the same circumstances. Participants with previous experiences withholding or withdrawing interventions were more likely to agree that these actions are appropriate (p < 0.001).

CONCLUSIONS: Most neonatal ICU staff report experience with do-not-resuscitate orders; however, many, particularly nurses and respiratory therapists, report no training in this area. Variable beliefs with respect to withholding and withdrawing care for patients with do-not-resuscitate orders exist among staff. Because neonatal ICU patients with do-not-resuscitate orders may ultimately survive, withholding or withdrawing interventions may have long-lasting effects, which may or may not coincide with familial intentions.

Wojcik, M. H., Brodsky, D., Stewart, J. E., & Picker, J. (2018). Peri-mortem evaluation of infants who die without a diagnosis: focus on advances in genomic technology.. Journal of Perinatology : Official Journal of the California Perinatal Association, 38(9), 1125-1134. https://doi.org/10.1038/s41372-018-0187-7 (Original work published 2018)

Infants who die within the first weeks to months of life may have genetic disorders, though many die without a confirmed diagnosis. Non-genetic conditions may also be responsible for unexplained infant deaths, and the diagnosis may be reliant upon studies performed in the peri-mortem period. Neonatologists, obstetricians, or pediatricians caring for these children and their families may be unsure of which investigations can and should be performed in the setting of a newborn or infant who is dying or has died. Recent advances in genomic sequencing technology may provide additional diagnostic options, though the interpretation of genetic variants discovered by this technique may be contingent upon clinical phenotype information that is obtained peri-mortem or upon autopsy. We have reviewed the current literature concerning the evaluation of an unexplained neonatal or infantile demise and synthesized a diagnostic approach, with a focus on the contribution of new and emerging genomic technologies.

2016

Newman, L. R., Brodsky, D., Jones, R. N., Schwartzstein, R. M., Atkins, K. M., & Roberts, D. H. (2016). Frame-of-Reference Training: Establishing Reliable Assessment of Teaching Effectiveness.. The Journal of Continuing Education in the Health Professions, 36(3), 206-10. https://doi.org/10.1097/CEH.0000000000000086 (Original work published 2016)

INTRODUCTION: Frame-of-reference (FOR) training has been used successfully to teach faculty how to produce accurate and reliable workplace-based ratings when assessing a performance. We engaged 21 Harvard Medical School faculty members in our pilot and implementation studies to determine the effectiveness of using FOR training to assess health professionals' teaching performances.

METHODS: All faculty were novices at rating their peers' teaching effectiveness. Before FOR training, we asked participants to evaluate a recorded lecture using a criterion-based peer assessment of medical lecturing instrument. At the start of training, we discussed the instrument and emphasized its precise behavioral standards. During training, participants practiced rating lectures and received immediate feedback on how well they categorized and scored performances as compared with expert-derived scores of the same lectures. At the conclusion of the training, we asked participants to rate a post-training recorded lecture to determine agreement with the experts' scores.

RESULTS: Participants and experts had greater rating agreement for the post-training lecture compared with the pretraining lecture. Through this investigation, we determined that FOR training is a feasible method to teach faculty how to accurately and reliably assess medical lectures.

DISCUSSION: Medical school instructors and continuing education presenters should have the opportunity to be observed and receive feedback from trained peer observers. Our results show that it is possible to use FOR rater training to teach peer observers how to accurately rate medical lectures. The process is time efficient and offers the prospect for assessment and feedback beyond traditional learner evaluation of instruction.

Morton, S. U., & Brodsky, D. (2016). Fetal Physiology and the Transition to Extrauterine Life.. Clinics in Perinatology, 43(3), 395-407. https://doi.org/10.1016/j.clp.2016.04.001 (Original work published 2016)

The physiology of the fetus is fundamentally different from the neonate, with both structural and functional distinctions. The fetus is well-adapted to the relatively hypoxemic intrauterine environment. The transition from intrauterine to extrauterine life requires rapid, complex, and well-orchestrated steps to ensure neonatal survival. This article explains the intrauterine physiology that allows the fetus to survive and then reviews the physiologic changes that occur during the transition to extrauterine life. Asphyxia fundamentally alters the physiology of transition and necessitates a thoughtful approach in the management of affected neonates.

2015

2014

Lakshmanan, A., Leeman, K. T., Brodsky, D., & Parad, R. (2014). Evaluation of a web-based portal to improve resident education by neonatology fellows.. Medical Education Online, 19, 24403. https://doi.org/10.3402/meo.v19.24403 (Original work published 2014)

BACKGROUND: Integration of web-based educational tools into medical training has been shown to increase accessibility of resources and optimize teaching. We developed a web-based educational portal (WBEP) to support teaching of pediatric residents about newborn medicine by neonatology fellows.

OBJECTIVES: 1) To compare residents' attitudes about their fellow-led education in the NICU pre- and post-WBEP; including assessment of factors that impact their education and usefulness of teaching tools. 2) To compare fellow utilization of various teaching modalities pre- and post-WBEP.

DESIGN/METHODS: We queried residents about their attitudes regarding fellow-led education efforts and various teaching modalities in the NICU and logistics potentially impacting effectiveness. Based on these data, we introduced the WBEP - a repository of teaching tools (e.g., mock code cases, board review questions, journal articles, case-based discussion scenarios) for use by fellows to supplement didactic sessions in a faculty-based curriculum. We surveyed residents about the effectiveness of fellow teaching pre- and post-WBEP implementation and the type of fellow-led teaching modalities that were used.

RESULTS: After analysis of survey responses, we identified that residents cited fellow level of interest as the most important factor impacting their education. Post-implementation, residents described greater utilization of various teaching modalities by fellows, including an increase in use of mock codes (14% to 76%, p<0.0001) and journal articles (33% to 59%, p=0.02).

CONCLUSIONS: A web-based resource that supplements traditional curricula led to greater utilization of various teaching modalities by fellows and may encourage fellow involvement in resident teaching.