Try a new search

Format these results:

Searched for:

person:pusicm01

in-biosketch:true

Total Results:

140


Using learning analytics in clinical competency committees: Increasing the impact of competency-based medical education

Carney, Patricia A; Sebok-Syer, Stefanie S; Pusic, Martin V; Gillespie, Colleen C; Westervelt, Marjorie; Goldhamer, Mary Ellen J
Graduate medical education (GME) and Clinical Competency Committees (CCC) have been evolving to monitor trainee progression using competency-based medical education principles and outcomes, though evidence suggests CCCs fall short of this goal. Challenges include that evaluation data are often incomplete, insufficient, poorly aligned with performance, conflicting or of unknown quality, and CCCs struggle to organize, analyze, visualize, and integrate data elements across sources, collection methods, contexts, and time-periods, which makes advancement decisions difficult. Learning analytics have significant potential to improve competence committee decision making, yet their use is not yet commonplace. Learning analytics (LA) is the interpretation of multiple data sources gathered on trainees to assess academic progress, predict future performance, and identify potential issues to be addressed with feedback and individualized learning plans. What distinguishes LA from other educational approaches is systematic data collection and advanced digital interpretation and visualization to inform educational systems. These data are necessary to: 1) fully understand educational contexts and guide improvements; 2) advance proficiency among stakeholders to make ethical and accurate summative decisions; and 3) clearly communicate methods, findings, and actionable recommendations for a range of educational stakeholders. The ACGME released the third edition CCC Guidebook for Programs in 2020 and the 2021 Milestones 2.0 supplement of the Journal of Graduate Medical Education (JGME Supplement) presented important papers that describe evaluation and implementation features of effective CCCs. Principles of LA underpin national GME outcomes data and training across specialties; however, little guidance currently exists on how GME programs can use LA to improve the CCC process. Here we outline recommendations for implementing learning analytics for supporting decision making on trainee progress in two areas: 1) Data Quality and Decision Making, and 2) Educator Development.
PMCID:9970252
PMID: 36821373
ISSN: 1087-2981
CID: 5448242

Estimating the Irreducible Uncertainty in Visual Diagnosis: Statistical Modeling of Skill Using Response Models

Pusic, Martin V; Rapkiewicz, Amy; Raykov, Tenko; Melamed, Jonathan
BACKGROUND:For the representative problem of prostate cancer grading, we sought to simultaneously model both the continuous nature of the case spectrum and the decision thresholds of individual pathologists, allowing quantitative comparison of how they handle cases at the borderline between diagnostic categories. METHODS:Experts and pathology residents each rated a standardized set of prostate cancer histopathological images on the International Society of Urological Pathologists (ISUP) scale used in clinical practice. They diagnosed 50 histologic cases with a range of malignancy, including intermediate cases in which clear distinction was difficult. We report a statistical model showing the degree to which each individual participant can separate the cases along the latent decision spectrum. RESULTS:The slides were rated by 36 physicians in total: 23 ISUP pathologists and 13 residents. As anticipated, the cases showed a full continuous range of diagnostic severity. Cases ranged along a logit scale consistent with the consensus rating (Consensus ISUP 1: mean -0.93 [95% confidence interval {CI} -1.10 to -0.78], ISUP 2: -0.19 logits [-0.27 to -0.12]; ISUP 3: 0.56 logits [0.06-1.06]; ISUP 4 1.24 logits [1.10-1.38]; ISUP 5: 1.92 [1.80-2.04]). The best raters were able to meaningfully discriminate between all 5 ISUP categories, showing intercategory thresholds that were quantifiably precise and meaningful. CONCLUSIONS:We present a method that allows simultaneous quantification of both the confusability of a particular case and the skill with which raters can distinguish the cases. IMPLICATIONS/CONCLUSIONS:The technique generalizes beyond the current example to other clinical situations in which a diagnostician must impose an ordinal rating on a biological spectrum. HIGHLIGHTS/CONCLUSIONS:
PMID: 37401184
ISSN: 1552-681x
CID: 5539092

Modeling Diagnostic Expertise in Cases of Irreducible Uncertainty: The Decision-Aligned Response Model

Pusic, Martin V; Cook, David A; Friedman, Julie L; Lorin, Jeffrey D; Rosenzweig, Barry P; Tong, Calvin K W; Smith, Silas; Lineberry, Matthew; Hatala, Rose
PURPOSE/OBJECTIVE:Assessing expertise using psychometric models usually yields a measure of ability that is difficult to generalize to the complexity of diagnoses in clinical practice. However, using an item response modeling framework, it is possible to create a decision-aligned response model that captures a clinician's decision-making behavior on a continuous scale that fully represents competing diagnostic possibilities. In this proof-of-concept study, the authors demonstrate the necessary statistical conceptualization of this model using a specific electrocardiogram (ECG) example. METHOD/METHODS:The authors collected a range of ECGs with elevated ST segments due to either ST-elevation myocardial infarction (STEMI) or pericarditis. Based on pilot data, 20 ECGs were chosen to represent a continuum from "definitely STEMI" to "definitely pericarditis," including intermediate cases in which the diagnosis was intentionally unclear. Emergency medicine and cardiology physicians rated these ECGs on a 5-point scale ("definitely STEMI" to "definitely pericarditis"). The authors analyzed these ratings using a graded response model showing the degree to which each participant could separate the ECGs along the diagnostic continuum. The authors compared these metrics with the discharge diagnoses noted on chart review. RESULTS:Thirty-seven participants rated the ECGs. As desired, the ECGs represented a range of phenotypes, including cases where participants were uncertain in their diagnosis. The response model showed that participants varied both in their propensity to diagnose one condition over another and in where they placed the thresholds between the 5 diagnostic categories. The most capable participants were able to meaningfully use all categories, with precise thresholds between categories. CONCLUSIONS:The authors present a decision-aligned response model that demonstrates the confusability of a particular ECG and the skill with which a clinician can distinguish 2 diagnoses along a continuum of confusability. These results have broad implications for testing and for learning to manage uncertainty in diagnosis.
PMCID:9780042
PMID: 36576770
ISSN: 1938-808x
CID: 5409622

Frameworks for Integrating Learning Analytics With the Electronic Health Record

Pusic, Martin V; Birnbaum, Robert J; Thoma, Brent; Hamstra, Stanley J; Cavalcanti, Rodrigo B; Warm, Eric J; Janssen, Anna; Shaw, Tim
The information systems designed to support clinical care have evolved separately from those that support health professions education. This has resulted in a considerable digital divide between patient care and education, one that poorly serves practitioners and organizations, even as learning becomes ever more important to both. In this perspective, we advocate for the enhancement of existing health information systems so that they intentionally facilitate learning. We describe three well-regarded frameworks for learning that can point toward how health care information systems can best evolve to support learning. The Master Adaptive Learner model suggests ways that the individual practitioner can best organize their activities to ensure continual self-improvement. The PDSA cycle similarly proposes actions for improvement but at a health care organization's workflow level. Senge's Five Disciplines of the Learning Organization, a more general framework from the business literature, serves to further inform how disparate information and knowledge flows can be managed for continual improvement. Our main thesis holds that these types of learning frameworks should inform the design and integration of information systems serving the health professions. An underutilized mediator of educational improvement is the ubiquitous electronic health record. The authors list learning analytic opportunities, including potential modifications of learning management systems and the electronic health record, that would enhance health professions education and support the shared goal of delivering high-quality evidence-based health care.
PMCID:9973448
PMID: 36849429
ISSN: 1554-558x
CID: 5448412

Assessments of Physicians' Electrocardiogram Interpretation Skill: A Systematic Review

Cook, David A; Oh, So-Young; Pusic, Martin V
PURPOSE/OBJECTIVE:To identify features of instruments, test procedures, study design, and validity evidence in published studies of electrocardiogram (ECG) skill assessments. METHOD/METHODS:The authors conducted a systematic review, searching MEDLINE, Embase, Cochrane CENTRAL, PsycINFO, CINAHL, ERIC, and Web of Science databases in February 2020 for studies that assessed the ECG interpretation skill of physicians or medical students. Two authors independently screened articles for inclusion and extracted information on test features, study design, risk of bias, and validity evidence. RESULTS:The authors found 85 eligible studies. Participants included medical students (42 studies), postgraduate physicians (48 studies), and practicing physicians (13 studies). ECG selection criteria were infrequently reported: 25 studies (29%) selected single-diagnosis or straightforward ECGs; 5 (6%) selected complex cases. ECGs were selected by generalists (15 studies [18%]), cardiologists (10 studies [12%]), or unspecified experts (4 studies [5%]). The median number of ECGs per test was 10. The scoring rubric was defined by 2 or more experts in 31 studies (36%), by 1 expert in 5 (6%), and using clinical data in 5 (6%). Scoring was performed by a human rater in 34 studies (40%) and by computer in 7 (8%). Study methods were appraised as low risk of selection bias in 16 studies (19%), participant flow bias in 59 (69%), instrument conduct and scoring bias in 20 (24%), and applicability problems in 56 (66%). Evidence of test score validity was reported infrequently, namely evidence of content (39 studies [46%]), internal structure (11 [13%]), relations with other variables (10 [12%]), response process (2 [2%]), and consequences (3 [3%]). CONCLUSIONS:ECG interpretation skill assessments consist of idiosyncratic instruments that are too short, comprised of items of obscure provenance, with incompletely specified answers, graded by individuals with underreported credentials, yielding scores with limited interpretability. The authors suggest several best practices.
PMID: 33913438
ISSN: 1938-808x
CID: 4853472

Physician Training for Electrocardiogram Interpretation: A Systematic Review and Meta-Analysis

Oh, So-Young; Cook, David A; Van Gerven, Pascal W M; Nicholson, Joseph; Fairbrother, Hilary; Smeenk, Frank W J M; Pusic, Martin V
PURPOSE/OBJECTIVE:Using electrocardiogram (ECG) interpretation as an example of a widely taught diagnostic skill, the authors conducted a systematic review and meta-analysis to demonstrate how research evidence on instruction in diagnosis can be synthesized to facilitate improvement of educational activities (instructional modalities, instructional methods, and interpretation approaches), guide the content and specificity of such activities, and provide direction for research. METHOD/METHODS:The authors searched PubMed/MEDLINE, EMBASE, Cochrane CENTRAL, PsycInfo, CINAHL, ERIC, and Web of Science databases through February 21, 2020, for empirical investigations of ECG interpretation training enrolling medical students, residents, or practicing physicians. They appraised study quality with the Medical Education Research Study Quality Instrument and pooled standardized mean differences (SMDs) using random effects meta-analysis. RESULTS:Of 1,002 articles identified, 59 were included (enrolling 17,251 participants). Among 10 studies comparing instructional modalities, 8 compared computer-assisted and face-to-face instruction, with pooled SMD 0.23 (95% CI, 0.09, 0.36) indicating a small, statistically significant difference favoring computer-assisted instruction. Among 19 studies comparing instructional methods, 5 evaluated individual versus group training (pooled SMD 0.35 favoring group study [95% CI, 0.06, 0.63]); 4 evaluated peer-led versus faculty-led instruction (pooled SMD 0.38 favoring peer instruction [95% CI, 0.01, 0.74]); and 4 evaluated contrasting ECG features (e.g., QRS width) from 2 or more diagnostic categories versus routine examination of features within a single ECG or diagnosis (pooled SMD 0.23 not significantly favoring contrasting features [95% CI, -0.30, 0.76]). Eight studies compared ECG interpretation approaches, with pooled SMD 0.92 (95% CI, 0.48, 1.37) indicating a large, statistically significant effect favoring more systematic interpretation approaches. CONCLUSIONS:Some instructional interventions appear to improve learning in ECG interpretation; however, many evidence-based instructional strategies are insufficiently investigated. The findings may have implications for future research and design of training to improve skills in ECG interpretation and other types of visual diagnosis.
PMID: 35086115
ISSN: 1938-808x
CID: 5154732

Creation and evaluation of a novel, interdisciplinary debriefing program using a design-based research approach

Lech, Christie A; Betancourt, Erika; Shapiro, Jo; Dolmans, Diana H J M; Pusic, Martin
Background/UNASSIGNED:The emergency department (ED) witnesses the close functioning of an interdisciplinary team in an unpredictable environment. High-stress situations can impact well-being and clinical practice both individually and as a team. Debriefing provides an opportunity for learning, validation, and conversation among individuals who may not typically discuss clinical experiences together. The current study examined how a debriefing program could be designed and implemented in the ED so as to help teams and individuals learn from unique, stressful incidents. Methods/UNASSIGNED:Based on the theory of workplace-based learning and a design-based research approach, the evolved nature of a debriefing program implemented in the real-life context of the ED was examined. Focus groups were used to collect data. We report the design of the debriefing intervention as well as the program outcomes in terms of provider's self-perceived roles in the program and program impact on provider's self-reported clinical practice as well as the redesign of the program based on said feedback. Results/UNASSIGNED:The themes of barriers to debriefing, provision of perspectives, psychological trauma, and nurturing of staff emerged from focus group sessions. Respondents identified barriers and concerns regarding debriefing, and based on this information, changes were made to the program, including offering of refresher sessions for debriefing, inclusion of additional staff members in the training, and remessaging the purpose of the program. Conclusions/UNASSIGNED:Data from the study reinforced the need to increase the frequency and availability of debriefing didactics along with clarifying staff roles in the program. Future work will examine continued impact on provider practice and influence on departmental culture.
PMCID:8794357
PMID: 35128298
ISSN: 2472-5390
CID: 5175962

Social network analysis of publication collaboration of accelerating change in MedEd consortium

Santen, Sally A; Smith, Jeff; Shockley, Jeff; Cyrus, John W; Lomis, Kimberly D; Pusic, Martin; Mejicano, George C; Lawson, Luan; Allen, Bradley L; Skochelak, Susan
INTRODUCTION/UNASSIGNED:The American Medical Association formed the Accelerating Change in Medical Education Consortium through grants to effect change in medical education. The dissemination of educational innovations through scholarship was a priority. The objective of this study was to explore the patterns of collaboration of educational innovation through the consortium's publications. METHOD/UNASSIGNED:Publications were identified from grantee schools' semi-annual reports. Each publication was coded for the number of citations, Altmetric score, domain of scholarship, and collaboration with other institutions. Social network analysis explored relationships at the midpoint and end of the grant. RESULTS/UNASSIGNED:Over five years, the 32 Consortium institutions produced 168 publications, ranging from 38 papers from one institution to no manuscripts from another. The two most common domains focused on health system science (92 papers) and competency-based medical education (30 papers). Articles were published in 54 different journals. Forty percent of publications involved more than one institution. Social network analysis demonstrated rich publishing relationships within the Consortium members as well as beyond the Consortium schools. In addition, there was growth of the network connections and density over time. CONCLUSION/UNASSIGNED:The Consortium fostered a scholarship network disseminating a broad range of educational innovations through publications of individual school projects and collaborations.
PMID: 34686101
ISSN: 1466-187x
CID: 5069622

Multi-level longitudinal learning curve regression models integrated with item difficulty metrics for deliberate practice of visual diagnosis: groundwork for adaptive learning

Reinstein, Ilan; Hill, Jennifer; Cook, David A; Lineberry, Matthew; Pusic, Martin V
Visual diagnosis of radiographs, histology and electrocardiograms lends itself to deliberate practice, facilitated by large online banks of cases. Which cases to supply to which learners in which order is still to be worked out, with there being considerable potential for adapting the learning. Advances in statistical modeling, based on an accumulating learning curve, offer methods for more effectively pairing learners with cases of known calibrations. Using demonstration radiograph and electrocardiogram datasets, the advantages of moving from traditional regression to multilevel methods for modeling growth in ability or performance are demonstrated, with a final step of integrating case-level item-response information based on diagnostic grouping. This produces more precise individual-level estimates that can eventually support learner adaptive case selection. The progressive increase in model sophistication is not simply statistical but rather brings the models into alignment with core learning principles including the importance of taking into account individual differences in baseline skill and learning rate as well as the differential interaction with cases of varying diagnosis and difficulty. The developed approach can thus give researchers and educators a better basis on which to anticipate learners' pathways and individually adapt their future learning.
PMID: 33646468
ISSN: 1573-1677
CID: 4801192

Workplace-based Assessment Data in Emergency Medicine: A Scoping Review of the Literature

Chan, Teresa M; Sebok-Syer, Stefanie S; Cheung, Warren J; Pusic, Martin; Stehman, Christine; Gottlieb, Michael
Objective/UNASSIGNED:In the era of competency-based medical education (CBME), the collection of more and more trainee data is being mandated by accrediting bodies such as the Accreditation Council for Graduate Medical Education and the Royal College of Physicians and Surgeons of Canada. However, few efforts have been made to synthesize the literature around the current issues surrounding workplace-based assessment (WBA) data. This scoping review seeks to synthesize the landscape of literature on the topic of data collection and utilization for trainees' WBAs in emergency medicine (EM). Methods/UNASSIGNED:The authors conducted a scoping review in the style of Arksey and O'Malley, seeking to synthesize and map literature on collecting, aggregating, and reporting WBA data. The authors extracted, mapped, and synthesized literature that describes, supports, and substantiates effective data collection and utilization in the context of the CBME movement within EM. Results/UNASSIGNED:Our literature search retrieved 189 potentially relevant references (after removing duplicates) that were screened to 29 abstracts and papers relevant to collecting, aggregating, and reporting WBAs. Our analysis shows that there is an increasing temporal trend toward contributions in these topics, with the majority of the papers (16/29) being published in the past 3 years alone. Conclusion/UNASSIGNED:There is increasing interest in the areas around data collection and utilization in the age of CBME. The field, however, is only beginning to emerge, leaving more work that can and should be done in this area.
PMCID:8166307
PMID: 34099992
ISSN: 2472-5390
CID: 4931952