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5486 citation(s) found for "Yu, Stephen".

Leadership and Professionalism Curriculum in the Gross Anatomy Course
Pawlina, Wojciech, Hromanik, Michael J, Milanese, Tia R, Dierkhising, Ross , Viggiano, Thomas R., Carmichael, Stephen W.

Mayo Clinic

Annals of the Academy of Medicine, Singapore | March 7, 2023 | Volume: 35 | Issue: 9 | Pages: 609-614

10.47102/annals-acadmedsg.v35n9p609 Get It

Introduction: Today’s physicians must demonstrate both professionalism and leadership skills in order to succeed in largely team-based healthcare environments. The purpose of this study was to determine if professionalism attributes, leadership style, and leadership style adaptability are associated with academic performance among first-year students early in their medical curriculum. Materials and Methods: Students were divided into 4-member dissection groups for the duration of the Gross and Developmental Anatomy course. Leadership responsibility was randomly assigned to a team member on a rotating basis every 5 weeks. After each 5-week block, student performance was measured by written and practical examinations, and each student assessed their leader’s or their own professionalism attributes and leadership style using validated survey instruments. Results: Most students demonstrated either a “selling” only (57%) or “participating” only (30%) leadership style with low to moderate leadership adaptability. “Participating” and “delegating” leadership styles have the highest average group written exam scores (89.4%, P <0.008). “Telling” only or “selling” only leaders have the lowest average group exam scores (83.5%, P <0.001). “Selling” and “participating” leaders have significantly lower average group practical exam scores than other styles (81.5%, P <0.007). Positive associations were observed between the written and practical examination scores and the leader’s integrity (P = 0.003, P = 0.002) and responsibility (P <0.001 , P = 0.037). Conclusions: This study demonstrates that various situational leadership styles and aspects of professionalism are associated with written and practical examination scores in the Gross and Developmental Anatomy course. Furthermore, it demonstrates that first-year medical students are in need of leadership skill development. Key words: Basic science, Gross anatomy, Leadership style, Medical curriculum, Teamwork, Team-based learning
The effects of COVID‐19 on pediatric and adult solid organ transplant recipients and the emergence of telehealth
Shah, Raghav , Marks, Stephen D. , Johnson, Jonathan N. , Nied, Matthew, Bhatt, Girish Chandra , Bonham, Clark A. , Datla, Nithin, Sethi, Sidharth Kumar , Shah, Raghav , Johnson, Jonathan , Sethi, Sidharth Kumar , Raina, Rupesh , Bartosh, Sharon

Mayo Clinic

Pediatric Transplantation | March 7, 2023 | Volume: 27 | Issue: 4 | Pages: No page available

10.1111/petr.14490 | PMID 36879358 Get It

AbstractBackgroundThe SARS‐CoV‐2 pandemic and corresponding acute respiratory syndrome have affected all populations and led to millions of deaths worldwide. The pandemic disproportionately affected immunocompromised and immunosuppressed adult patients who had received solid organ transplants (SOTs). With the onset of the pandemic, transplant societies across the world recommended reducing SOT activities to avoid exposing immunosuppressed recipients. Due to the risk of COVID‐19‐related outcomes, SOT providers adapted the way they deliver care to their patients, leading to a reliance on telehealth. Telehealth has helped organ transplant programs continue treatment regimens while protecting patients and physicians from COVID‐19 transmission. This review highlights the adverse effects of COVID‐19 on transplant activities and summarizes the increased role of telehealth in the management of solid organ transplant recipients (SOTRs) in both pediatric and adult populations.MethodsA comprehensive systematic review and meta‐analysis were conducted to accentuate the outcomes of COVID‐19 and analyze the efficacy of telehealth on transplant activities. This in‐depth examination summarizes extensive data on the clinical detriments of COVID‐19 in transplant recipients, advantages, disadvantages, patient/physician perspectives, and effectiveness in transplant treatment plans via telehealth.ResultsCOVID‐19 has caused an increase in mortality, morbidity, hospitalization, and ICU admission in SOTRs. Telehealth efficacy and benefits to both patients and physicians have increasingly been reported.ConclusionsDeveloping effective systems of telehealth delivery has become a top priority for healthcare providers during the COVID‐19 pandemic. Further research is necessary to validate the effectiveness of telehealth in other settings.
Attenuated cardiac autonomic function in humans with high-affinity hemoglobin and compensatory polycythemia
Pruter, Wyatt W. , Klassen, Stephen A. , Dominelli, Paolo B. , Wiggins, Chad C. , Senefeld, Jonathon W. , Joyner, Michael J. , Baker, Sarah E. , Roy, Tuhin K , Joyner, Michael J , Baker, Sarah E , Wiggins, Chad C , Senefeld, Jonathon W , Klassen, Stephen A , Roy, Tuhin K.

Mayo Clinic

American Journal of Physiology-Regulatory, Integrative and Comparative Physiology | March 7, 2023 | Volume: 324 | Issue: 5 | Pages: R625-R634

10.1152/ajpregu.00113.2022 | PMID 36878486 Get It

During hypoxic exposure, humans with high-affinity hemoglobin (and compensatory polycythemia) have blunted increases in heart rate compared with healthy humans with typical oxyhemoglobin dissociation curves. This response may be associated with altered autonomic control of heart rate. Our hypothesis-generating study aimed to investigate cardiac baroreflex sensitivity and heart rate variability among nine humans with high-affinity hemoglobin [6 females, O2 partial pressure at 50% [Formula: see text] (P50) = 16 ± 1 mmHg] compared with 12 humans with typical affinity hemoglobin (6 F, P50 = 26 ± 1 mmHg). Participants breathed normal room air for a 10-min baseline, followed by 20 min of isocapnic hypoxic exposure, designed to lower the arterial partial pressure O2 ([Formula: see text]) to ∼50 mmHg. Beat-by-beat heart rate and arterial blood pressure were recorded. Data were averaged in 5-min periods throughout the hypoxia exposure, beginning with the last 5 min of baseline in normoxia. Spontaneous cardiac baroreflex sensitivity and heart rate variability were determined using the sequence method and the time and frequency domain analyses, respectively. Cardiac baroreflex sensitivity was lower in humans with high-affinity hemoglobin than controls at baseline and during isocapnic hypoxic exposure (normoxia: 7 ± 4 vs. 16 ± 10 ms/mmHg, hypoxia minutes 15–20: 4 ± 3 vs. 14 ± 11 ms/mmHg; group effect: P = 0.02, high-affinity hemoglobin vs. control, respectively). Heart rate variability calculated in both the time (standard deviation of the N-N interval) and frequency (low frequency) domains was lower in humans with high-affinity hemoglobin than in controls (all P < 0.05). Our data suggest that humans with high-affinity hemoglobin may have attenuated cardiac autonomic function.
The influence of anatomic stage and receptor status on first recurrence for breast cancer within 5 years (AFT‐01)
Neuman, Heather B. , Schumacher, Jessica R. , Edge, Stephen B. , Ruddy, Kathryn J. , Partridge, Ann H. , Hanlon, Bret M. , Le‐Rademacher, Jennifer , Yang, Dou‐Yan , Havlena, Jeffrey , Greenberg, Caprice C. , Hanlon, Bret M , Le-Rademacher, Jennifer G , Partridge, Ann H , Yu, Menggang , Vanness, David J. , Strand, Carrie

Mayo Clinic

Cancer | March 6, 2023 | Volume: 129 | Issue: 9 | Pages: 1351-1360

10.1002/cncr.34656 | PMID 36872873 Get It

AbstractBackgroundRisk‐stratified follow‐up guidelines that account for the absolute risk and timing of recurrence may improve the quality and efficiency of breast cancer follow‐up. The objective of this study was to assess the relationship of anatomic stage and receptor status with timing of the first recurrence for patients with local‐regional breast cancer and generate risk‐stratified follow‐up recommendations.MethodsThe authors conducted a secondary analysis of 8007 patients with stage I–III breast cancer who enrolled in nine Alliance legacy clinical trials from 1997 to 2013 (ClinicalTrials.gov identifier NCT02171078). Patients who received standard‐of‐care therapy were included. Patients who were missing stage or receptor status were excluded. The primary outcome was days from the earliest treatment start date to the date of first recurrence. The primary explanatory variable was anatomic stage. The analysis was stratified by receptor type. Cox proportional‐hazards regression models produced cumulative probabilities of recurrence. A dynamic programming algorithm approach was used to optimize the timing of follow‐up intervals based on the timing of recurrence events.ResultsThe time to first recurrence varied significantly between receptor types (p < .0001). Within each receptor type, stage influenced the time to recurrence (p < .0001). The risk of recurrence was highest and occurred earliest for estrogen receptor (ER)‐negative/progesterone receptor (PR)‐negative/Her2neu‐negative tumors (stage III; 5‐year probability of recurrence, 45.5%). The risk of recurrence was lower for ER‐positive/PR‐positive/Her2neu‐positive tumors (stage III; 5‐year probability of recurrence, 15.3%), with recurrences distributed over time. Model‐generated follow‐up recommendations by stage and receptor type were created.ConclusionsThis study supports considering both anatomic stage and receptor status in follow‐up recommendations. The implementation of risk‐stratified guidelines based on these data has the potential to improve the quality and efficiency of follow‐up.
Impact of Genetic Disorders in the Surgical Management of Congenital Heart Disease
Stephens, Elizabeth H. , Dearani, Joseph A. , Connolly, Heidi M. , Gleich, Stephen J. , Deyle, David R. , Johnson, Jonathan N. , Dearani, Joseph A.

Mayo Clinic

World Journal for Pediatric and Congenital Heart Surgery | March 3, 2023 | Volume: 14 | Issue: 2 | Pages: 201-210

10.1177/21501351221139837 | PMID 36866650 Get It

The congenital heart surgeon frequently encounters patients with various genetic disorders requiring surgical intervention. Although the specifics of the genetics for these patients and their families lie in the purview of specialists in genetics, the surgeon is well-served to be familiar with aspects of specific syndromes that impact surgical management and perioperative care. This aids in counseling families in expectations for the hospital course and recovery as well as can impact intraoperative and surgical management. This review article summarizes key characteristics for the congenital heart surgeon to be familiar with for common genetic disorders as they help coordinate care.
Characteristics of patients who return to work after undergoing surgery for cervical spondylotic myelopathy: a Quality Outcomes Database study
Michalopoulos, Giorgos D. , Shaffrey, Christopher I. , Gottfried, Oren N., Johnson, Eli , Bisson, Erica F. , Wang, Michael Y. , Knightly, John J. , Virk, Michael S., Tumialán, Luis M. , Turner, Jay D. , Upadhyaya, Cheerag D., Shaffrey, Mark E., Park, Paul , Foley, Kevin T. , Coric, Domagoj , Slotkin, Jonathan R., Potts, Eric A. , Chou, Dean , Fu, Kai-Ming, Haid, Regis W., Asher, Anthony L. , Bydon, Mohamad , Mummaneni, Praveen V. , Than, Khoi D. , Michalopoulos, Giorgos , Bergin, Stephen M., Virk, Michael S.

Mayo Clinic

Journal of Neurosurgery: Spine | March 2, 2023 | Volume: 38 | Issue: 5 | Pages: 530-539

10.3171/2023.1.spine221078 | PMID 36805526 Get It

OBJECTIVE Return to work (RTW) is an important surgical outcome for patients who are employed, yet a significant number of patients with cervical spondylotic myelopathy (CSM) who are employed undergo cervical spine surgery and fail to RTW. In this study, the authors investigated factors associated with failure to RTW in the CSM population who underwent cervical spine surgery and who were considered to have a good surgical outcome yet failed to RTW. METHODS This study retrospectively analyzed prospectively collected data from the cervical myelopathy module of a national spine registry, the Quality Outcomes Database. The CSM data set of the Quality Outcomes Database was queried for patients who were employed at the time of surgery and planned to RTW postoperatively. Distinct multivariable logistic regression models were fitted with 3-month RTW as an outcome for the overall population to identify risk factors for failure to RTW. Good outcomes were defined as patients who had no adverse events (readmissions or complications), who had achieved 30% improvement in Neck Disability Index score, and who were satisfied (North American Spine Society satisfaction score of 1 or 2) at 3 months postsurgery. RESULTS Of the 409 patients who underwent surgery, 80% (n = 327) did RTW at 3 months after surgery. At 3 months, 56.9% of patients met the criteria for a good surgical outcome, and patients with a good outcome were more likely to RTW (88.1% vs 69.2%, p < 0.01). Of patients with a good outcome, 11.9% failed to RTW at 3 months. Risk factors for failing to RTW despite a good outcome included preoperative short-term disability or leave status (OR 3.03 [95% CI 1.66–7.90], p = 0.02); a higher baseline Neck Disability Index score (OR 1.41 [95% CI 1.09–1.84], p < 0.01); and higher neck pain score at 3 months postoperatively (OR 0.81 [95% CI 0.66–0.99], p = 0.04). CONCLUSIONS Most patients with CSM who undergo spine surgery reenter the workforce within 3 months from surgery, with RTW rates being higher among patients who experience good outcomes. Among patients with good outcomes who were employed, failure to RTW was associated with being on preoperative short-term disability or leave status prior to surgery as well as higher neck pain scores at baseline and at 3 months postoperatively.
First-line Systemic Treatment Options for Metastatic Castration-Sensitive Prostate Cancer
Naqvi, Syed Arsalan Ahmed , Asghar, Noureen, Ravi, Praful , Boorjian, Stephen A. , Sweeney, Christopher J. , Bryce, Alan H. , Singh, Parminder , Riaz, Irbaz Bin , Murad, Mohammad Hassan, Bryce, Alan H , Sweeney, Christopher , He, Huan , Singh, Parminder , He, Huan , Siddiqi, Rabbia , Liu, Hongfang , Singh, Parminder Pal , Childs, Daniel S. , Hussain, Syed A. , Murad, M. Hassan , Van Allen, Eliezer M

Mayo Clinic

JAMA Oncology | March 2, 2023 | Volume: 9 | Issue: 5 | Pages: 635

10.1001/jamaoncol.2022.7762 | PMID 36862387 Get It

Importance The effectiveness of triplet therapy compared with androgen pathway inhibitor (API) doublets in a heterogeneous patient population with metastatic castration-sensitive prostate cancer (mCSPC) is unknown. Objective To assess the comparative effectiveness of contemporary systemic treatment options for patients with mCSPC across clinically relevant subgroups. Data Sources For this systematic review and meta-analysis, Ovid MEDLINE and Embase were searched from each database’s inception (MEDLINE, 1946; Embase, 1974) through June 16, 2021. Subsequently, a “living” auto search was created with weekly updates to identify new evidence as it became available. Study Selection Phase 3 randomized clinical trials (RCTs) assessing first-line treatment options for mCSPC. Data Extraction and Synthesis Two independent reviewers extracted data from eligible RCTs. The comparative effectiveness of different treatment options was assessed with a fixed-effect network meta-analysis. Data were analyzed on July 10, 2022. Main Outcomes and Measures Outcomes of interest included overall survival (OS), progression-free survival (PFS), grade 3 or higher adverse events, and health-related quality of life. Results This report included 10 RCTs with 11 043 patients and 9 unique treatment groups. Median ages of the included population ranged from 63 to 70 years. Current evidence for the overall population suggests that the darolutamide (DARO) triplet (DARO + docetaxel [D] + androgen deprivation therapy [ADT]; hazard ratio [HR], 0.68; 95% CI, 0.57-0.81), as well as the abiraterone (AAP) triplet (AAP + D + ADT; HR, 0.75; 95% CI, 0.59-0.95), are associated with improved OS compared with D doublet (D + ADT) but not compared with API doublets. Among patients with high-volume disease, AAP + D + ADT may improve OS compared with D + ADT (HR, 0.72; 95% CI, 0.55-0.95) but not compared with AAP + ADT, enzalutamide (E) + ADT, and apalutamide (APA) + ADT. For patients with low-volume disease, AAP + D + ADT may not improve OS compared with APA + ADT, AAP + ADT, E + ADT, and D + ADT. Conclusions and Relevance The potential benefit observed with triplet therapy must be interpreted with careful accounting for the volume of disease and the choice of doublet comparisons used in the clinical trials. These findings suggest an equipoise to how triplet regimens compare with API doublet combinations and provide direction for future clinical trials.
Abstract GS1-09: Abemaciclib plus endocrine therapy for HR+, HER2-, node-positive, high-risk early breast cancer: results from a pre-planned monarchE overall survival interim analysis, including 4-year efficacy outcomes
O’Shaughnessy, Joyce , Rastogi, Priya , Campone, Mario , Neven, Patrick , Huober, Jens , Jaliffe, Georgina Garnica, Tolaney, Sara M. , Shimizu, Chikako , Shahir, Ashwin, Muñoz, María del Mar , Antonio, Belén San , Johnston, Stephen , Toi, Masakazu , Huang, Chiun‐Sheng , Çiçin, İrfan , Goetz, Matthew P. , Rugo, Hope S. , Senkus, Elżbieta , Testa, Laura , Mastro, Lucia Del , Wei, Ran , Andre, Valerie, Harbeck, Nadia , Martín, Miguel

Mayo Clinic

Cancer Research | March 2, 2023 | Volume: 83 | Issue: 5_Supplement | Pages: GS1-09-GS1-09

10.1158/1538-7445.sabcs22-gs1-09 Get It

Abstract Background Adjuvant abemaciclib (a CDK4 and 6 inhibitor) combined with ET resulted in significant and clinically meaningful improvement in invasive disease-free survival (IDFS) and distant relapse-free survival (DRFS) in patients (pts) with HR+, HER2-, node-positive, high risk EBC in the monarchE trial, and is an approved adjuvant therapy for these patients. Here we present efficacy results from a pre-specified overall survival interim analysis (OS IA2) which was planned to occur 2 years (yrs) after the primary outcome analysis. Methods Pts were randomized (1:1) to receive ET for up to 10 yrs +/- abemaciclib for 2 yrs (study treatment period). High-risk EBC was defined as either ≥4 positive axillary lymph nodes (ALN), or 1-3 ALN with either Grade 3 disease and/or tumor ≥5 cm (Cohort 1). While the proliferation biomarker Ki-67 was centrally assessed in all pts with available tissue sample, an additional smaller group of pts with 1-3+ ALN and central Ki-67 ≥20% as the only high-risk feature were included (Cohort 2). The intent-to-treat (ITT) population consisted of both Cohort 1 (5120 pts) and Cohort 2 (517 pts). Hazard ratios (HR) were estimated using Cox proportional hazard model. Results At a median follow-up of 42 months, all pts were off abemaciclib. IDFS and DRFS data illustrate a sustained benefit beyond the treatment period. In the ITT population, the HR for IDFS was 0.664 (95% CI: 0.578, 0.762) and DRFS was 0.659 (95% CI: 0.567, 0.767). At 4 yrs, this reflected an improvement in IDFS rates from 79.4% to 85.8% (absolute difference 6.4%), and in DRFS rates from 82.5% to 88.4% (absolute difference 5.9%). The continued separation of the curves was associated with an increase in absolute benefit in IDFS 4-year rates compared to 2-and 3-year IDFS rates (absolute difference 2.8% and 4.8% respectively). While OS remained immature, there was a lower number of deaths observed in the abemaciclib plus ET arm compared to the ET alone arm (157 [5.6%] vs 173 [6.1%], HR 0.929 [95% CI: 0.748, 1.153], p = 0.503), suggesting that the robust benefit in IDFS and DRFS began to translate into a numerically favorable OS HR. As previously described, within Cohort 1, a Ki-67 index of ≥20% was associated with a worse prognosis, but similar abemaciclib treatment effects were observed regardless of Ki-67 index. No new safety signals were observed. Conclusion The clinically meaningful benefit of adjuvant abemaciclib added to ET in HR+, HER2-, node-positive, high-risk EBC persists beyond completion of abemaciclib therapy, yielding an increase in absolute IDFS and DRFS benefit at 4 yrs. While OS remains immature at this time, the lower number of deaths in the abemaciclib arm compared to the ET arm suggest that a survival signal favoring abemaciclib is emerging. Citation Format: Stephen Johnston, Masakazu Toi, Joyce O’Shaughnessy, Priya Rastogi, Mario Campone, Patrick Neven, Chiun Sheng Huang, Jens Huober, Georgina Garnica Jaliffe, Irfan Cicin, Sara Tolaney, Matthew P. Goetz, Hope Rugo, Elżbieta Senkus, Laura Testa, Lucia Del Mastro, Chikako Shimizu, Ran Wei, Ashwin Shahir, Maria Munoz, Belen San Antonio, Valerie Andre, Nadia Harbeck, Miguel Martín. Abemaciclib plus endocrine therapy for HR+, HER2-, node-positive, high-risk early breast cancer: results from a pre-planned monarchE overall survival interim analysis, including 4-year efficacy outcomes [abstract]. In: Proceedings of the 2022 San Antonio Breast Cancer Symposium; 2022 Dec 6-10; San Antonio, TX. Philadelphia (PA): AACR; Cancer Res 2023;83(5 Suppl):Abstract nr GS1-09.
ImPACTS: A Collaborative Improvement Intervention Involving Children's Hospitals and General Hospitals Improves Pediatric Readiness.
Bhatnagar, Ambika , Montgomery, Erin , Sessa, Anna , Walls, Theresa A. , Landry, Kerri, Dudas, Bob, Kant, Shruti, Fenster, Daniel, Janofsky, Stephen , Walsh, Barbara , Leung, James , Ittersum, Wendy Van, Arteaga, Grace M. , Vora, Samreen , Abersol, Michelle, Auerbach, Marc , Abulebda, Kamal , Whitfill, Travis , Sessa, Anna, Scherzer, Daniel , Thomas, Anita Anne

Mayo Clinic

Pediatrics | March 1, 2023 | Volume: 146 | Issue: 1_MeetingAbstract | Pages: 203-204

10.1542/peds.146.1ma3.203 Get It

Nasal Swell Body Characteristics in Patients With Septal Perforation
Brake, Daniela A. , Snider, Sam, Miglani, Amar , Bansberg, Stephen F. , Bansberg, Stephen F , Hamilton, Grant

Mayo Clinic

OTO Open | February 23, 2023 | Volume: 7 | Issue: 1 | Pages: No page available

10.1002/oto2.43 | PMID 36998544 Get It

AbstractObjectiveTo determine whether septal perforations have an effect on nasal swell body (NSB) size.Study DesignRetrospective cohort study.SettingTwo tertiary academic medical centers.MethodsComputed tomography maxillofacial scans of 126 patients with septal perforation and 140 control patients from November 2010 to December 2020 were evaluated. Perforation etiology was determined. Measurements included perforation length and height and swell body width, height, and length. Swell body volume was calculated.ResultsThe width and volume of the NSB are significantly smaller in perforation patients when compared to controls. The swell body is significantly smaller and thinner in perforations exceeding 14 mm in height compared to small perforations. Perforation etiology groupings into prior septal surgery, septal trauma, septal inflammatory, and mucosal vasoconstriction categories all demonstrated decreased swell body volume and width compared to controls. Inflammatory etiology had the greatest decrease in swell body size. The hemi‐swell body on the contralateral side of a septal deviation is significantly thicker than the ipsilateral side.ConclusionThe NSB is smaller in patients with septal perforation regardless of perforation size or etiology.