Development and Validation of a Scoring Rubric for Editorial Evaluation of Peer-review Quality: A Pilot Study.

Introduction: Despite the importance of peer review to publications, there is no generally accepted approach for editorial evaluation of a peer review's value to a journal editor's decision-making. The graduate medical education editors of the Western Journal of Emergency Medicine Special Issue in Educational Research & Practice (Special Issue) developed and studied the holistic editor's scoring rubric (HESR) with the objective of assessing the quality of a review and an emphasis on the degree to which it informs a holistic appreciation for the submission under consideration. Methods: Using peer-review guidelines from several journals, the Special Issue's editors formulated the rubric as descriptions of peer reviews of varying degree of quality from the ideal to the unacceptable. Once a review was assessed by each editor using the rubric, the score was submitted to a third party for blinding purposes. We compared the performance of the new rubric to a previously used semantic differential scale instrument. Kane's validity framework guided the evaluation of the new scoring rubric around three basic assumptions: improved distribution of scores; relative consistency rather than absolute inter-rater reliability across editors; and statistical evidence that editors valued peer reviews that contributed most to their decision-making. Results: Ninety peer reviews were the subject of this study, all were assessed by two editors. Compared to the highly skewed distribution of the prior rating scale, the distribution of the new scoring rubric was bell shaped and demonstrated full use of the rubric scale. Absolute agreement between editors was low to moderate, while relative consistency between editor's rubric ratings was high. Finally, we showed that recommendations of higher rated peer reviews were more likely to concur with the editor's formal decision. Conclusion: Early evidence regarding the HESR supports the use of this instrument in determining the quality of peer reviews as well as its relative importance in informing editorial decision-making.

Application of motor learning theory to teach the head impulse test to emergency medicine resident physicians.

Objectives: The objective was to develop an innovative method of training emergency medicine (EM) resident physicians to perform the head impulse test (HIT) component of the HINTS (head impulse test, nystagmus, test of skew) examination using video-oculography (VOG) device feedback. Methods: Using principles from motor learning theory and Ericsson's framework for expertise, we developed a training innovation utilizing VOG device feedback to teach the degree (10°-20°) and velocity (>100°/s) of head turn required for the HIT. We assessed the technical ability of participants to perform the HIT using the VOG device, without feedback, to count the number of successful HITs out of 20 attempts before, immediately after, and 2 weeks after the training innovation. Participants rated their confidence on a 1 to 5 Likert scale before and 2 weeks after training. Results: Most participants (11 of 14, 78%) were unable to perform even one successful HIT in 20 attempts before training despite brief verbal and visual instruction regarding the head turn parameters. However, most participants achieved more than one success, in fact, all with at least five successes, immediately after training (13 of 14, 93%) and again 2 weeks after training (nine of 11, 82%). The median (interquartile range) number of successful HITs was 0 (0, mean 0.79) during baseline testing, 7.5 (5.8) immediately after training, and 10 (8.0) 2 weeks after training (p < 0.01, Kruskal-Wallis). The median confidence rating increased from 1.5 (1) before baseline testing to 3 (1.5) after follow-up testing (p = 0.02, Mann-Whitney U). Conclusions: Prior to motor training, most participants failed to properly perform the HIT. Feedback training with VOG devices may facilitate development of the skills required to properly perform the HIT. Further study is needed to assess the ability to train the interpretive aspect of the HIT and other components of the HINTS examination.

A Collaborative Approach to Mentored Peer Reviews Sponsored by the Council of Residency Directors in Emergency Medicine.

Introduction: Historically, there have been no systematic programs for teaching peer review, leaving trainees to learn by trial and error. Recently, a number of publications have advocated for programs where experienced reviewers mentor trainees to more efficiently acquire this knowledge. Objective: Our goal was to develop an introductory learning experience that intentionally fosters peer-review skills. Methods: The Council of Residency Directors in Emergency Medicine (CORD) offered education fellowship directors the opportunity to mentor their fellows by reviewing submitted manuscript(s) supplemented by educational material provided by their journal. Reviews were collaboratively created. The decision letter that was sent to manuscript authors was also sent to the mentees; it included all reviewers' and editor's comments, as feedback. In 2022, fellows received a post-experience survey regarding prior experiences and their perspectives of the mentored peer-review experience. Results: From 2020-2022, participation grew from 14 to 30 education fellowships, providing 76 manuscript peer reviews. The 2022 survey-response rate of 87% (20/23) revealed that fellows were inexperienced in education scholarship prior to participation: 30% had authored an education paper, and 10% had performed peer review of an education manuscript. Overall, participants were enthusiastic about the program and anxious to participate the following year. In addition, participants identified a number of benefits of the mentored experience including improved understanding of the scholarship process; informing fellows' scholarly pursuits; improved conceptualization of concepts learned elsewhere in training; and learning through exposure to scholarship. Conclusion: This program's early findings suggest that collaboration between academic societies and interested graduate medical education faculty has the potential to formalize the process of learning peer review, benefitting all involved stakeholders.

Ocular injuries: emergency department strategies.

Ocular injuries are common in the emergency department, and they are the most frequent cause of noncongenital monocular blindness in children and adults. Systematic evaluation and management of ocular trauma patients will ensure these patients have the best chance for a favorable final visual outcome. This review provides evidence-based recommendations for the diagnosis, treatment, and disposition of patients with traumatic ocular injuries, including retrobulbar hemorrhage, traumatic hyphema, open globe injuries, ocular chemical burns, and corneal abrasions. The use of bedside ultrasound, antibiotics, cycloplegics, steroids, antifibrinolytics, and patching are also discussed.

The Effect of a Flipped Classroom Learning Model Versus Traditional Lecture Model on Resident's Knowledge Acquisition for Atraumatic Back Pain in the Emergency Department.

Objective: The effectiveness of lecture-based (LB) formats for residency education has recently been challenged as the gold standard. Studies suggest a flipped classroom (FC) lecture improves resident satisfaction, but evidence that showing improved knowledge acquisition is lacking. To determine whether the flipped classroom model improves knowledge acquisition compared to traditional LB model. Methods: Emergency medicine resident physicians at 2 academic programs were included in December 2019; at Sinai-Grace Hospital, a traditional lecture was the teaching method and at Detroit Receiving Hospital, FC was utilized. Residents completed prelecture and postlecture content tests. The primary outcome was change in test results (pretest to post-test). A noninferiority design comparing the changes between intervention and control groups was utilized (1-sided t-test, noninferiority margin of -0.5; 1-sided alpha = 0.05). Results: Results were available for 31 residents (17 controls and 14 interventions) out of 83 enrolled. There were 14 postgraduate year 1 (PGY-1), 9 PGY-2, and 8 PGY-3 residents. The mean difference in score was +0.71 (SD 1.38) and +0.77 (SD 1.48) for the FC and LB groups, respectively. This resulted in a mean difference between groups of -0.05 (lower bound of the upper 95% confidence interval -0.93 and therefore crossing the noninferiority margin of -0.05; P = .20). Conclusions: This study of resident education at 2 training programs was unable to demonstrate noninferiority of an FC format compared to standard lecture. Surprisingly, there was little improvement in test results after both teaching formats. Larger studies are needed to power results.

Reconceptualizing the emergency medicine resident scholarly requirement: Proposed framework and rubric.

Background: The completion of a scholarly project is a common program requirement by the Accreditation Council for Graduate Medical Education (ACGME) for all residency training programs. However, the implementation can vary significantly between programs. Lack of generalizable standards for scholarly projects required of all trainees within ACGME-accredited residencies has led to a large range of quality and effort put forth to complete these projects. Our goal is to introduce a framework and propose a corresponding rubric for application to resident scholarship to quantify and qualify the components of scholarship to better measure resident scholarly output across the graduate medical education (GME) continuum. Methods: Eight experienced educators and members of the Society for Academic Emergency Medicine Education Committee were selected to explore the current scholarly project guidelines and propose a definition that can be universally applied to diverse training programs. Following a review of the current literature, the authors engaged in iterative, divergent, and convergent discussions via meetings and asynchronous dialogue to develop a framework and associated rubric. Results: The group proposes that emergency medicine (EM) resident scholarship should (1) involve a structured process, (2) generate outcomes, (3) be disseminated, and (4) be peer reviewed. These components of resident scholarly activity are achieved whether this is a single project encompassing all four domains, or multiple smaller projects that sum to the whole. To assist residency programs in assessing a given individual resident's achievement of the standards set forth, a rubric is proposed. Conclusion: Based on current literature and consensus, we propose a framework and rubric for tracking of resident scholarly project achievement in an effort to elevate and advance EM scholarship. Future work should explore the optimal application of this framework and define minimal scholarship goals for EM resident scholarship.

Identifying Positive and Negative Factors That Affect the Promotion of Clinical Faculty at the Wayne State University School of Medicine: Does Gender Matter?

INTRODUCTION: Despite well-documented gender disparity in academic medicine, there are many women who achieve success, including successful promotion to associate and full professor status. This study sought to determine whether there was a gender difference in the perception of positive and negative factors affecting the process of promotion to associate or full professor at the Wayne State University School of Medicine (WSUSOM). METHODS: All clinically active associate and full professors who achieved their most recent promotion at the WSUSOM were sent a link to a survey that obtained demographic information as well as the opinions of the respondents regarding what positive and negative factors impacted their most recent promotion. RESULTS: Of the 73 respondents (24%), 58 (19%) were included in our final analysis. Two obstacles ("Lack of interest and encouragement from institutional or departmental leaders" and "Lack of tangible commitment from institutional or departmental leadership [e.g., protected time]") were ranked in the top three ranks by a substantially greater percentage of females than males. Gender-specific networking was seen as significantly more valuable to female faculty members whereas having a stay-at-home partner was seen as significantly more valuable to male faculty members. CONCLUSION: At the WSUSOM, providing more gender-specific networking for women, increasing interest and encouragement from institutional and departmental leaders, and providing a tangible commitment to female faculty from these leaders may help more women to achieve promotion to associate or full professor.

How do emergency medicine applicants evaluate residency programs in the post-COVID-19 era?

Objectives: Pandemic disruptions to interviews and away rotations led applicants to rely on alternative sources of information about residency programs. We sought to compare program characteristics important to emergency medicine (EM)-bound applicants from before and after the pandemic. We also investigated the sources of information pandemic impacted applicants used during residency recruitment. Methods: This was a multi-institutional, cross-sectional survey of applicants to EM residency programs. We asked applicants about important factors in choosing a program and compared their response to results from 2019 National Residency Match Program. We also asked about alternative information sources used during this time of restricted access to programs of interest. Results: We surveyed 414 applicants from 40 medical schools and attained a response rate of 38.4%. Compared to 2019 applicants, our respondents identified morale of residents and quality of faculty as important factors in choosing a residency. Our subjects cited websites of the program and hospital affiliate, current residents, faculty/mentor advice, Reddit, and Doximity as sources of program information. Conclusions: Compared to 2019, our EM-bound applicants who, because of the pandemic, were unable to visit programs of interest valued resident morale and faculty quality as factors in choosing a residency program. Without in-person visits, our subjects also had to use both virtual resources (e.g., websites) and traditional sources (e.g., mentor advice) to investigate a program's culture, reputation, and diversity and inclusion. Residency programs should monitor their online presence now that this has become an alternative source of information for applicants during curtailment of in-person visits.

From the ground up: Creating and leading fellowship programs in emergency medicine.

Background: A methodical and evidence-based approach to the creation and implementation of fellowship programs is not well described in the graduate medical education literature. The Society for Academic Emergency Medicine (SAEM) convened an expert panel to promote standardization and excellence in fellowship training. The purpose of the expert panel was to develop a fellowship guide to give prospective fellowship directors the necessary skills to successfully implement and maintain a fellowship program. Methods: Under direction of the SAEM Board of Directors, SAEM Education Committee, and SAEM Fellowship Approval Committee, a panel of content experts convened to develop a fellowship guide using an evidence-based approach and best practices content method. The resource guide was iteratively reviewed by all panel members. Results: Utilizing Kern's six-step model as a conceptual framework, the fellowship guide summarizes the construction, implementation, evaluation, and dissemination of a novel fellowship curriculum to meet the needs of trainees, educators, and sponsoring institutions. Other key areas addressed include Accreditation Council for Graduate Medical Education and nonaccredited fellowships, programmatic assessment, finances, and recruitment. Conclusions: The fellowship guide summarizes the conceptual framework, best practices, and strategies to create and implement a new fellowship program.

The perceived work environment and well-being: A survey of emergency health care workers during the COVID-19 pandemic.

BACKGROUND: During the COVID-19 pandemic, health care provider well-being was affected by various challenges in the work environment. The purpose of this study was to evaluate the relationship between the perceived work environment and mental well-being of a sample of emergency physicians (EPs), emergency medicine (EM) nurses, and emergency medical services (EMS) providers during the pandemic. METHODS: We surveyed attending EPs, resident EPs, EM nurses, and EMS providers from 10 academic sites across the United States. We used latent class analysis (LCA) to estimate the effect of the perceived work environment on screening positive for depression/anxiety and burnout controlling for respondent characteristics. We tested possible predictors in the multivariate regression models and included the predictors that were significant in the final model. RESULTS: Our final sample included 701 emergency health care workers. Almost 23% of respondents screened positive for depression/anxiety and 39.7% for burnout. Nurses were significantly more likely to screen positive for depression/anxiety (adjusted odds ratio [aOR] 2.04, 95% confidence interval [CI] 1.11-3.86) and burnout (aOR 2.05, 95% CI 1.22-3.49) compared to attendings. The LCA analysis identified four subgroups of our respondents that differed in their responses to the work environment questions. These groups were identified as Work Environment Risk Group 1, an overall good work environment; Risk Group 2, inadequate resources; Risk Group 3, lack of perceived organizational support; and Risk Group 4, an overall poor work environment. Participants in the two groups who perceived their work conditions as most adverse were significantly more likely to screen positive for depression/anxiety (aOR 1.89, 95% CI 1.05-3.42; and aOR 2.04, 95% CI 1.14-3.66) compared to participants working in environments perceived as less adverse. CONCLUSIONS: We found a strong association between a perceived adverse working environment and poor mental health, particularly when organizational support was deemed inadequate. Targeted strategies to promote better perceptions of the workplace are needed.

In their own words: Experiences of emergency health care workers during the COVID-19 pandemic.

BACKGROUND: During the COVID-19 pandemic, a substantial number of emergency health care workers (HCWs) have screened positive for anxiety, depression, risk of posttraumatic stress disorder, and burnout. The purpose of this qualitative study was to describe the impact of COVID-19 on emergency care providers' health and well-being using personal perspectives. We conducted in-depth interviews with emergency physicians, emergency medicine nurses, and emergency medical services providers at 10 collaborating sites across the United States between September 21, 2020, and October 26, 2020. METHODS: We developed a conceptual framework that described the relationship between the work environment and employee health. We used qualitative content analysis to evaluate our interview transcripts classified the domains, themes, and subthemes that emerged from the transcribed interviews. RESULTS: We interviewed 32 emergency HCWs. They described difficult working conditions, such as constrained physical space, inadequate personnel protective equipment, and care protocols that kept changing. Organizational leadership was largely viewed as unprepared, distant, and unsupportive of employees. Providers expressed high moral distress caused by ethically challenging situations, such as the perception of not being able to provide the normal standard of care and emotional support to patients and their families at all times, being responsible for too many sick patients, relying on inexperienced staff to treat infected patients, and caring for patients that put their own health and the health of their families at risk. Moral distress was commonly experienced by emergency HCWs, exacerbated by an unsupportive organizational environment. CONCLUSIONS: Future preparedness efforts should include mechanisms to support frontline HCWs when faced with ethical challenges in addition to an adverse working environment caused by a pandemic such as COVID-19.

Understanding the Impact of COVID-19 on Physician Moms.

OBJECTIVE: This study evaluates the personal and professional experiences of physician mothers during the coronavirus disease 2019 (COVID-19) pandemic and the impact of the pandemic on the lives of physician mothers. METHODS: Using social media to reach a broad range of physicians, a convenience sample of physician mothers completed an on-line survey posted between April 27 and May 11. Members were encouraged to repost on social media and share with personal contacts resulting in a passive snowball sampling effect. RESULTS: A total of 2709 physician mothers from 48 states, Puerto Rico, and 19 countries representing more than 25 medical specialties completed the survey. Most were between 30 and 39 y of age, 67% self-identified as white, 17% as Asian, 4% as African American. Most had been working for 11-16 y. A total of 91% had a spouse/partner of the opposite sex. Over half were practicing in an area they identified as high COVID-19 density, while 50% had personally cared for a person with COVID-19. Physician mothers were most concerned about exposing their children to COVID-19 and about the morale and safety of their staff. CONCLUSIONS: This is one of the first studies to explore the personal and professional challenges facing physician mothers during a pandemic. Physician mothers were most concerned about exposing their families to COVID-19. Mothers continued to work and at times increased their work, despite having domestic, childcare, and schooling responsibilities.

Video-assisted self-reflection of resuscitations for resident education and improvement of leadership skills: A pilot study.

INTRODUCTION: One of the most challenging aspects of Emergency Medicine (EM) residency is mastering the leadership skills required during a resuscitation. Use of resuscitation video recording for debriefing is gaining popularity in graduate medical education. However, there are limited studies of how video technology can be used to improve leadership skills in the emergency department. We aim to evaluate the utility of video-assisted self-reflection, compared with self-reflection alone, in the setting of resuscitation leadership. METHODS: This was a prospective, randomized, controlled pilot study conducted in 2018 at an urban level 1 trauma center with a three-year EM residency program. The trial included postgraduate year (PGY) 2 and 3 residents (n = 10). Each resident acted as an individual team leader for a live real-time resuscitation in the emergency department. The authors classified a patient as a resuscitation if there was an immediate life- or limb-threatening disease process or an abnormal vital sign with an indication of hypoperfusion. Each resident was recorded as the team leader twice. Both control and intervention groups produced written self-reflection after their first recording. The intervention group viewed their resuscitation recording while completing the written reflection. After their reflection, all participants were recorded for a second resuscitation. Two faculty experts, blinded to the study, scored each video using the Concise Assessment of Leader Management (CALM) scale to measure the leadership skills of the resident team leader. RESULTS: Five PGY­3 and five PGY­2 residents participated. The weighted kappa between the two experts was 0.45 (CI 0.34-0.56, p < 0.0001). The median gain score in the control group was -1.5 (IQR) versus 0.5 in the intervention group (IQR). DISCUSSION: Video-assisted self-reflection showed positive gain score trends in leadership evaluation for residents during a resuscitation compared with the non-video assisted control group. This tool would be beneficial to implement in EM residency.

Multi-institutional intervention to improve patient perception of physician empathy in emergency care.

BACKGROUND: Physician empathy has been linked to increased patient satisfaction, improved patient outcomes and reduced provider burnout. Our objective was to test the effectiveness of an educational intervention to improve physician empathy and trust in the ED setting. METHODS: Physician participants from six emergency medicine residencies in the US were studied from 2018 to 2019 using a pre-post, quasi-experimental non-equivalent control group design with randomisation at the site level. Intervention participants at three hospitals received an educational intervention, guided by acognitivemap (the 'empathy circle'). This intervention was further emphasised by the use of motivational texts delivered to participants throughout the course of the study. The primary outcome was change in E patient perception of resident empathy (Jefferson scale of patient perception of physician empathy (JSPPPE) and Trust in Physicians Scale (Tips)) before (T1) and 3-6 months later (T2). RESULTS: Data were collected for 221 residents (postgraduate year 1-4.) In controls, the mean (SD) JSPPPE scores at T1 and T2 were 29 (3.8) and 29 (4.0), respectively (mean difference 0.8, 95% CI: -0.7 to 2.4, p=0.20, paired t-test). In the intervention group, the JSPPPE scores at T1 and T2 were 28 (4.4) and 30 (4.0), respectively (mean difference 1.4, 95% CI: 0.0 to 2.8, p=0.08). In controls, the TIPS at T1 was 65 (6.3) and T2 was 66 (5.8) (mean difference -0.1, 95% CI: -3.8 to 3.6, p=0.35). In the intervention group, the TIPS at T1 was 63 (6.9) and T2 was 66 (6.3) (mean difference 2.4, 95% CI: 0.2 to 4.5, p=0.007). Hierarchical regression revealed no effect of time×group interaction for JSPPPE (p=0.71) nor TIPS (p=0.16). CONCLUSION: An educational intervention with the addition of text reminders designed to increase empathic behaviour was not associated with a change in patient-perceived empathy, but was associated with a modest improvement in trust in physicians.

PEARL: Pharmacy Education Applied to Resident Learners.

INTRODUCTION: Emergency medicine residents typically train with the support of emergency medicine pharmacists (EMP), but many EM residents will practice in post-graduation settings without EMP assistance. Therefore, a novel pharmacy curriculum for postgraduate year-1 (PGY-1) EMRs was developed, implemented, and assessed. METHODS: We performed a controlled study of 25 residents from two separate EM programs in Detroit, MI. One program was the control group and the other program was the intervention group. The primary outcome was pre- and post-curriculum knowledge assessment scores, and the secondary outcome was pre- and post-curriculum, self-perceived knowledge survey responses. We performed statistical analyses with Welch's t-test or the Mann-Whitney U test. RESULTS: The pre-curriculum assessment scores (41% ± 11; 41% ± 8.1; P = 0.96; mean ± SD) and average pre-curriculum survey responses (2.8 ± 0.92; 3.0 ± 0.60; P = 0.35) were not statistically different between the control and the intervention groups. The post-curriculum assessment scores (63% ± 14; 74% ± 8.3; P = 0.04) and the average post-curriculum survey responses (4.2 ± 0.61; 5.0 ± 0.74, P = 0.02) were statistically different. The increase from the pre- to post-curriculum assessment scores (24% ± 11; 33% ± 11; P = 0.05) was also significantly different. CONCLUSION: The implementation of a novel pharmacy curriculum for PGY-1 EM residents resulted in improved knowledge of and comfort with pharmaceuticals and therapeutics specific to EM practice. The impact on patient care and frequency of medical errors requires further investigation.

Nuances in the Evaluation of Chest Pain in Women.

Although chest pain is the most common presenting symptom for both men and women who ultimately receive diagnoses of acute coronary syndrome, there in are important differences in coronary artery disease pathophysiology that can affect patient care. Using a case-based approach, we provide insight into these and other important considerations that every clinician should think of when treating women with chest pain. (Level of Difficulty: Intermediate.).

Curated collections for educators: Six key papers on teaching procedural skills.

BACKGROUND: Competence in teaching procedural skills is required for faculty in all specialties. Regardless of involvement in undergraduate medical education (UME) versus graduate medical education (GME), faculty will likely be involved in teaching procedures to novice learners at some point, with the goal of having the learner achieve graduated independence and technical competence in a skill set. A large body of literature exists addressing the best practices for teaching and maintaining procedural skills. We searched for articles that describe the best practices for teaching procedural skills to all levels of learners. METHODS: We conducted a literature search for papers on procedural skills training and teaching. We also made a call for papers on social media from members of the online #MedEd and #FOAMed communities. Once a list of the articles was compiled, we conducted a three-round modified Delphi process to identify those illustrating best practices for teaching procedural skills by both junior and senior faculty. RESULTS: We identified 98 relevant articles on the topic of procedural skills training. Six articles were deemed to be highly relevant after three rounds of the modified Delphi. Best practices included using an established educational framework when designing procedural skills teaching sessions, providing positive feedback to learners with opportunities for improvement, and demonstrating the procedure to the learners. CONCLUSIONS: Medical educators should employ evidence-based practices when designing and delivering procedural skills sessions. Educational frameworks provide faculty developers and facilitators with an organized approach to teaching these sessions. Maintenance of procedural skills over time is key; faculty can utilize simulation-based procedural training and deliberate practice to prevent decay of learned skills.

LIMEs and LEMONs: Critically Examining the Effect of a Blog Post on Junior Faculty Learners.

INTRODUCTION: The usage of asynchronous resources such as blogs and podcasts is pervasive in academic medicine, despite little understanding of their actual effect on learner knowledge acquisition. This study sought to examine the objective effect of a blog post on knowledge acquisition and application among junior faculty in emergency medicine (EM) via randomized controlled study. METHODS: All accredited EM residency programs in the United States and Canada were contacted to identify assistant and associate program directors and medical education fellows for recruitment into this study. Upon enrollment, participants were randomized as to whether they received access to a supplemental blog post prior to listening to a podcast episode. After listening to the podcast episode, all participants completed an assessment that included a test of knowledge application and knowledge acquisition; demographic information was also obtained. RESULTS: Ultimately, 103 participants completed the study; the study closed for enrollment in July 2019. Data were nonnormally distributed and groups were compared using the Wilcoxon rank-sum test. There were no significant differences between the demographics of the two groups nor was there a significant difference in knowledge between the two groups. CONCLUSION: The addition of a supplementary blog post did not increase junior faculty knowledge of a podcast episode.