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635 citation(s) found for "Xu, Hannah".

The role of natural language processing techniques versus conventional methods to gain ICI safety insights from unstructured EHR data.
Block, Matthew S. , Barman, Hannah , Venkateswaran, Sriram, Santo, Antonio Giuseppe Del, Yoo, Unice, Silvert, Eli , Chandler, G. Scott , Wagner, Tyler , Mohindra, Rajat, Venkateswaran, Sriram, Mohindra, Rajat

JCO Global Oncology | August 3, 2023 | Volume: 9 | Issue: Supplement_1 | Pages: 136-136

10.1200/go.2023.9.supplement_1.136 Get It

136 Background: Studies using International Classification of Diseases (ICD) codes have aimed to characterize the safety profile of cancer therapies in the Real-World Data setting, but this approach has limitations including an inability to illustrate patient journey and offer insights into drug-Adverse Event (AE) causality. Using data from a cohort of ~9000 patients treated with immune checkpoint inhibitors (ICI) at Mayo Clinic, we recently demonstrated the feasibility of applying Augmented Curation (AC), a natural language processing (NLP)-based innovation, on unstructured electronic health record (EHR) data to detect and characterize immune related AEs (irAEs). While the ability to identify and extract clinical details from EHRs has been previously demonstrated, our approach focuses on applying these techniques to identify implied textual causality of drug-event pairs. This study aims to build upon our prior findings and compare the accuracy, speed, and resource savings enabled by AC analysis versus manual review of patient notes. Methods: We compared the prevalence of adrenal insufficiency, colitis, and hypophysitis (A.C.H) among ICI patients at Mayo Clinic using ICD codes and AC which leverages SciBERT to perform scientific NLP tasks. AC models trained to identify drug-adverse event relationships were used to assess irAEs and subsequent treatments and demonstrated strong performance with F1 scores of 0.85. Manual curation of relevant clinical data, i.e. medications and adverse events, was employed to create a “gold standard” A.C.H. cohort. Time required for manual review compared to AC was documented for overall comparison. Corticosteroid/immunosuppressant use and ICI discontinuations were used as proxies of severity. Results: In our cohort, 540 unique patients experienced at least one of the A.C.H. irAEs. A.C.H patients were found to receive corticosteroids for their respective irAE 79% of the time and discontinued the ICI due to the irAE 7.7% of the time. 6.1% of Colitis patients were treated with a 2L immunosuppressant. Similar to the previous study, AC showed higher sensitivity, PPV and NPV compared to ICD codes alone within the A.C.H. cohort. Sentence extraction and entity classification using AC models on all 9,000-patients took ~10 minutes, whereas manual review of this cohort would take roughly 9 weeks (~10 minutes per patient). Conclusions: The results from this study reinforce that AC models are a valuable tool to comprehensively extract information and to impute relationships between entities, such as therapies and AEs. The AC models demonstrated better accuracy at a much greater speed compared to manual review of patient EHRs. Leveraging AC models provides the ability to manipulate unstructured clinical text married to structured EHR data at scale while minimizing need for manual curation.
Suture Fixation to Reduce Graft Detachment in Descemet Stripping Endothelial Keratoplasty
Witsberger, Emily , Oyemade, Kafayat A. , Rauen, Matthew P. , Baratz, Hannah , Bernhisel, Ashlie , Maguire, Leo J., Baratz, Keith H. , Witsberger, Emily M, Baratz, Hannah Q , Bernhisel, Ashlie A, Bernhisel, Ashlie A , Patel, Sanjay V.

Cornea | July 28, 2023 | Volume: 43 | Issue: 4 | Pages: 425-431

10.1097/ico.0000000000003349 | PMID 37506362 Get It

Purpose: The aim of this study was to report the outcomes of graft fixation using interrupted, full-thickness sutures on graft detachment after Descemet stripping endothelial keratoplasty (DSEK). Methods: All DSEK procedures performed at Mayo Clinic, Rochester, MN, from 2015 through 2022 were retrospectively reviewed. Risk factors for graft detachment were defined as previous incisional glaucoma surgery, previous penetrating keratoplasty, or absence of the normal lens–capsule barrier. Cases were categorized into sutured, high-risk grafts; unsutured, high-risk grafts; and unsutured, low-risk grafts. The primary outcome was graft detachment, and secondary outcomes were early graft failure and graft clarity at 12 months after surgery. Results: Demographics between the high-risk groups were similar for sex and age at the time of surgery. Graft detachment occurred in 4 of 97 sutured, high-risk eyes (4.1%) and 24 of 119 unsutured high-risk eyes (20.2%) (P = 0.002). In comparison, graft detachment occurred in 18 of 181 unsutured low-risk eyes (9.9%). The incidence of early graft failure was 2.1%, 5.0%, and 3.3% and late graft failure by 12 months was 9.8%, 12.8%, and 4.2%, respectively. Conclusions: In eyes with high-risk factors for graft detachment, suture fixation of the graft in DSEK decreased graft detachment to a rate at least as low as that in low-risk eyes.
Creating an appetite awareness and lifestyle modification intervention for Black women at risk for binge eating disorder: A pilot open trial
Goode, Rachel W. , Bardone‐Cone, Anna M. , Wilhoit-Reeves, Stephanie B., Williams, Lesley, Malian, Hannah M., Coan, Danielle, Noem, Taylor, Tate, Deborah F. , Tate, Deborah F

Clinical Obesity | July 28, 2023 | Volume: 13 | Issue: 6 | Pages: No page available

10.1111/cob.12613 | PMID 37501401 Get It

SummaryDespite the availability of evidence‐based interventions to improve binge eating, Black women have some of the lowest rates of access to care for eating disorders. Innovation is needed to offer accessible and culturally relevant treatment options. To this end, using an open trial design, we investigated the feasibility and acceptability of a group‐based, appetite awareness training (AAT) + lifestyle modification (LM) programme in Black women at risk for BED in a primary care setting. Participants (n = 20) were Black women recruited from a family medicine centre affiliated with a local public university, and who reported at least two binge eating episodes in the last 28 days. Participants completed a 16‐session AAT + LM programme over 4 months. Key outcomes were objective binge eating (assessed by the EDE and the EDE‐Q), body dissatisfaction, and weight change, all assessed at baseline, four (post‐treatment) and 6 months (2‐month follow‐up). Ninety‐five percent of participants completed assessments at post‐treatment and attended nearly 60% of intervention sessions. Among completers (n = 19), body dissatisfaction and objective binge eating decreased from baseline to post‐treatment and this decrease was maintained at the 2‐month follow‐up. In exit interviews, participants reported programme satisfaction. Providing training in appetite awareness combined with lifestyle modification principles may be useful in the treatment of body dissatisfaction and binge eating among Black women.
Comparison of Outcomes Between Surveillance Ultrasound and Completion Lymph Node Dissection in Children and Adolescents With Sentinel Lymph Node-Positive Cutaneous Melanoma
Scoville, Steven D. , Rinehardt, Hannah , Sutthatarn, Pattamon , Abdelhafeez, Abdelhafeez H. , Tracy, Elisabeth T. , Favela, Juan , Davidson, Jacob , Wilson, Claire A. , Seemann, Natashia M. , Osman, Yasmin, Piché, Nelson , Hoang, Victoria, Polites, Stephanie F. , McKay, Katlyn G. , Correa, Hernán , Lovvorn, Harold N. , Lee, Yu M., Balagani, Akshitha, Dasgupta, Rohni, Dasgupta, Roshni , Tracy, Elisabeth T , Dasgupta, Roshni , Stanek, Joseph , Talbot, Lindsay J , Malek, Marcus M. , Leraas, Harold J. , Chen, Stephanie , Kim, Eugene S. , Lotakis, Dimitra M. , Ehrlich, Peter F. , Le, Hau D. , Petroze, Robin T. , Aldrink, Jennifer H.

Annals of Surgery | July 24, 2023 | Volume: 279 | Issue: 3 | Pages: 536-541

10.1097/sla.0000000000006022 | PMID 37487006 Get It

Objective: To determine the impact of nodal basin ultrasound (US) surveillance versus completion lymph node dissection (CLND) in children and adolescents with sentinel lymph node (SLN) positive melanoma. Background: Treatment for children and adolescents with melanoma are extrapolated from adult trials. However, there is increasing evidence that important clinical and biological differences exist between pediatric and adult melanoma. Methods: Patients ≤18 years diagnosed with cutaneous melanoma between 2010 and 2020 from 14 pediatric hospitals were included. Data extracted included demographics, histopathology, nodal basin strategies, surveillance intervals, and survival information. Results: Of 252 patients, 90.1% (n=227) underwent SLN biopsy (SLNB), 50.9% (n=115) had at least 1 positive node. A total of 67 patients underwent CLND with 97.0% (n=65/67) performed after a positive SLNB. In contrast, 46 total patients underwent US observation of nodal basins with 78.3% (n=36/46) of these occurring after positive SLNB. Younger patients were more likely to undergo US surveillance (median age 8.5 y) than CLND (median age 11.3 y; P=0.0103). Overall, 8.9% (n=21/235) experienced disease recurrence: 6 primary, 6 nodal, and 9 distant. There was no difference in recurrence (11.1% vs 18.8%; P=0.28) or death from disease (2.2% vs 9.7%; P=0.36) for those who underwent US versus CLND, respectively. Conclusions: Children and adolescents with cutaneous melanoma frequently have nodal metastases identified by SLN. Recurrence was more common among patients with thicker primary lesions and positive SLN. No significant differences in oncologic outcomes were observed with US surveillance and CLND following the identification of a positive SLN.
Stats on the desats: alarm fatigue and the implications for patient safety
Anderson, Hannah R, Borgen, Alex, Christnacht, Rebecca, Ng, Jenny, Weller, Joel G, Davison, Halley, O’Laughlin, Danielle , Disrud, Levi , Kashou, Anthony H. , Borgen, Alex C, Davison, Halley N, O'Laughlin, Danielle, Disrud, Levi , Noseworthy, Peter A. , Olson, Rachel

BMJ Open Quality | July 19, 2023 | Volume: 12 | Issue: 3 | Pages: e002262

10.1136/bmjoq-2023-002262 | PMID 37474134 Get It

Background Physiological monitoring systems, like Masimo, used during inpatient hospitalisation, offer a non-invasive approach to capture critical vital signs data. These systems trigger alarms when measurements deviate from preset parameters. However, often non-urgent or potentially false alarms contribute to ‘alarm fatigue,’ a form of sensory overload that can have adverse effects on both patients and healthcare staff. The Joint Commission, in 2021, announced a target to mitigate alarm fatigue-related fatalities through improved alarm management. Yet, no established guidelines are presently available. This study aims to address alarm fatigue at the Mayo Clinic to safeguard patient safety, curb staff burnout and improve the sensitivity of oxygen saturation monitoring to promptly detect emergencies. Methods A quality improvement project was conducted to combat minimise the false alarm burden, with data collected 2 months prior to intervention commencement. The project’s goal was to decrease the total alarm value by 20% from 55%–85% to 35%–75% within 2 months, leveraging quality improvement methodologies. Interventions February to April 2021, we implemented a two-pronged intervention: (1) instituting a protocol to evaluate patients’ continuous monitoring needs and discontinuing it when appropriate, and (2) introducing educational signage for patients and Mayo Clinic staff on monitoring best practices. Results Baseline averages of red alarms (158.6), manual snoozes (37.8) and self-resolves (120.7); the first postintervention phase showed reductions in red alarms (125.5), manual snoozes (17.8) and self-resolves (107.8). Second postintervention phase recorded 138 red alarms, 13 manual snoozes and 125 self-resolves. Baseline comparison demonstrated an average of 16.92% reduction of alarms among both interventions (p value: 0.25). Conclusion Simple interventions like education and communication techniques proved instrumental in lessening the alarm burden for patients and staff. The findings underscore the practical use and efficacy of these methods in any healthcare setting, thus contributing to mitigating the prevalent issue of alarm fatigue.
Shifting into Action: from Data Segmentation to Equitable Interoperability for Adolescents (and Everyone Else)
Sarabu, Chethan , Sharko, Marianne , Petersen, Carolyn , Galvin, Hannah K. , Petersen, Carolyn

Applied Clinical Informatics | July 19, 2023 | Volume: 14 | Issue: 03 | Pages: 544-554

10.1055/s-0043-1769924 | PMID 37467783 Get It

Abstract Background Technological improvements and, subsequently, the federal 21st Century Cures Act have resulted in increased access to and interoperability of electronic protected health information (ePHI). These not only have many benefits, but also have created unique challenges for privacy and confidentiality for adolescent patients. The inability to granularly protect sensitive data and a lack of standards have resulted in limited confidentiality protection and inequitable access to health information. Objectives This study aimed to understand the challenges to safe, equitable access, and interoperability of ePHI for adolescents and to identify strategies that have been developed, ongoing needs, and work in progress. Methods Shift, a national task force formalized in 2020, is a group of more than 200 expert stakeholder members working to improve functionality to standardize efforts to granularly identify and protect sensitive ePHI to promote equitable interoperability. Results Shift has created high-priority clinical use cases and organized challenges into the areas of Standards and Terminology; Usability and Implementation; and Ethics, Legal, and Policy. Conclusion Current technical standards and value sets of terminology for sensitive data have been immature and inconsistent. Shift, a national diverse working group of stakeholders, is addressing challenges inherent in the protection of privacy and confidentiality for adolescent patients. The diversity of expertise and perspectives has been essential to identify and address these challenges.
Ethnic and Sex Diversity in Academic Plastic Surgery: A Cross-sectional Study
Tolson, Hannah C. , Raikar, Danielle-Aditi H., Morris, Bryn E., Ferguson, Elizabeth M., Shahriary, Eahsan, Ferguson, Elizabeth M. N., Shahriary, Eahsan

Plastic and Reconstructive Surgery - Global Open | June 30, 2023 | Volume: 11 | Issue: 6 | Pages: e4991

10.1097/gox.0000000000004991 | PMID 37396840 Get It

Background: Ethnic, racial, and sex disparities continue to persist in medicine despite efforts to diversify the profession. In competitive surgical specialties such as plastic surgery, those disparities are particularly pronounced. This study aims to evaluate racial, ethnic, and sex diversity in academic plastic surgery. Methods: We compiled a list of major plastic surgery professional societies, plastic surgery journal editorial boards, and plastic surgery accreditation boards to evaluate ethnic and sex diversity in society, research, and accreditation domains, respectively. Demographic data were collected and analyzed using the Mann–Whitney U test and the Kruskal–Wallis test. Results: White individuals are significantly overrepresented across the professional and research domains, and Asian individuals are overrepresented in the professional domain when compared to non-white races. White individuals make up a total of 74% of the society domain, 67% of the research domain, and 86% of the accreditation domain when compared to all non-white surgeons. Male surgeons made up 79% of the society domain, 83% of the research domain, and 77% of the accreditation domain when compared to all non-male surgeons. Conclusions: Ethnic, racial, and sex disparities persist in academic plastic surgery. This study, which looked at societies, editorial boards, and accreditation boards, demonstrated a persistent ethnic, racial, and sex homogeneity among leadership. Changes are required to continue to diversify the field and provide women and underrepresented minorities the tools needed to succeed.
Pharmacogenomic Overlap Between Antidepressant Treatment Response in Major Depression & Antidepressant Associated Treatment Emergent Mania in Bipolar Disorder
Núñez, Nicolás A. , Coombes, Brandon J. , Veldić, Marin , Moore, Katherine M. , Betcher, Hannah K. , Kung, Simon , Prieto, Miguel L. , Miola, Alessandro , Jenkins, Gregory D. , Batzler, Anthony , Frye, Mark A. , Veldic, Marin , Coombes, Brandon J , Beaupre, Lindsay Melhuish , Özerdem, Ayşegül , Gardea‐Resendez, Manuel , Romo‐Nava, Francisco , Bond, David J. , Singh, Balwinder , Fuentes, Manuel Enrique , Ercis, Mete , Sánchez-Ruiz, Jorge A. , Leung, Jonathan G. , Cuéllar‐Barboza, Alfredo B. , Tye, Susannah J. , McElroy, Susan L. , Biernacka, Joanna M.

No container title available | June 24, 2023 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.21203/rs.3.rs-3045012/v1 Get It

Abstract There is increasing interest in individualizing treatment selection for more than 25 regulatory approved treatments for major depressive disorder (MDD). Despite an inconclusive efficacy evidence base, antidepressants (ADs) are prescribed for the depressive phase of bipolar disorder with oftentimes an inadequate treatment response and or clinical concern for mood destabilization. This study explored the relationship between antidepressant response in MDD and antidepressant-associated treatment emergent mania (TEM) in bipolar disorder (BD). We conducted a genome-wide association study (GWAS) and polygenic score analysis of TEM and tested its association with a subset of BD-I patients treated with SSRIs or SNRIs. Our results did not identify any genome-wide significant variants although, we found that a higher polygenic score (PGS) for antidepressant response in MDD was associated with higher odds of TEM in BD. Future studies with larger transdiagnostic cohorts treated with antidepressants are encouraged to identify a neurobiological mechanism associated with a spectrum of depression improvement (response- emergent mania).
Patient- and Provider-Level Factors Associated With Telehealth Utilization Across a Multisite, Multiregional Cancer Practice From 2019 to 2021
Pritchett, Joshua C. , Dholakia, Ruchita, Ahn, Hannah H. , Khera, Nandita , Wilshusen, Laurie , Dronca, Roxana , Ticku, Jonathan, Leppin, Aaron L. , Tilburt, Jon C. , Haddad, Tufia C. , Moriarty, James P. , Ahn, Hannah H , Khera, Nandita , Dronca, Roxana S., Paludo, Jonas , Haddad, Tufia C , Pritchett, Joshua , Borah, Bijan J. , Huang, Ming , Paludo, Jonas

JCO Oncology Practice | June 19, 2023 | Volume: 19 | Issue: 9 | Pages: 750-758

10.1200/op.23.00118 | PMID 37335959 Get It

PURPOSE In response to the COVID-19 pandemic, many cancer practices rapidly adopted telehealth services. However, there is a paucity of data regarding ongoing telehealth visit utilization beyond this initial response. The purpose of this study was to assess changes in variables associated with telehealth visit utilization over time. METHODS This is a cross-sectional, year-over-year, retrospective analysis of telehealth visits conducted across a multisite, multiregional cancer practice in the United States. Multivariable models examined the association of patient- and provider-level variables with telehealth utilization across outpatient visits conducted over three 8-week periods from July to August in 2019 (n = 32,537), 2020 (n = 33,399), and 2021 (n = 35,820). RESULTS The rate of telehealth utilization increased from <0.01% (2019) to 11% (2020) to 14% (2021). The most significant patient-level factors associated with increased telehealth utilization included nonrural residence and age ≤65 years. Among patients residing in rural settings, video visit utilization rates were significantly lower and phone visit utilization rates were significantly higher compared with patients from nonrural residences. Regarding provider-level factors, widening differences in telehealth utilization were observed at tertiary versus community-based practice settings. Increased telehealth utilization was not associated with duplicative care as per-patient and per-physician visit volumes in 2021 remained consistent with prepandemic levels. CONCLUSION We observed continuous expansion in telehealth visit utilization from 2020 to 2021. Our experiences suggest that telehealth can be integrated into cancer practices without evidence of duplicative care. Future work should examine sustainable reimbursement structures and policies to ensure accessibility of telehealth as a means to facilitate equitable, patient-centered cancer care.
Clinical presentation and evaluation of epilepsy with eyelid myoclonia: Results of an international expert consensus panel
Smith, Kelsey M. , Wirrell, Elaine , Choi, Hyunmi , Trenité, Dorothée Kasteleijn‐Nolst, Jones, Hannah, Knupp, Kelly G. , Mugar, Jon, Riva, Antonella , Striano, Pasquale, Thiele, Elizabeth A. , Zawar, Ifrah , Wirrell, Elaine C , Choi, Hyunmi , Kasteleijn-Nolst Trenité, Dorothée , Knupp, Kelly G , Riva, Antonella , Stern, John M , Striano, Pasquale , Thiele, Elizabeth A , Zawar, Ifrah , Smith, Kelsey M , Andrade, Danielle M. , Jones, Hannah, Mugar, Jon, Nordli, Douglas R. , Stern, John M.

Epilepsia | June 17, 2023 | Volume: 64 | Issue: 9 | Pages: 2330-2341

10.1111/epi.17683 | PMID 37329145 Get It

AbstractObjectiveThe objective of this study was to determine areas of consensus among an international panel of experts for the clinical presentation and diagnosis of epilepsy with eyelid myoclonia (EEM; formerly known as Jeavons syndrome) to improve a timely diagnosis.MethodsAn international steering committee was convened of physicians and patients/caregivers with expertise in EEM. This committee summarized the current literature and identified an international panel of experts (comprising 25 physicians and five patients/caregivers). This international expert panel participated in a modified Delphi process, including three rounds of surveys to determine areas of consensus for the diagnosis of EEM.ResultsThere was a strong consensus that EEM is a female predominant generalized epilepsy syndrome with onset between 3 and 12 years of age and that eyelid myoclonia must be present to make the diagnosis. There was a strong consensus that eyelid myoclonia may go unrecognized for years prior to an epilepsy diagnosis. There was consensus that generalized tonic–clonic and absence seizures are typically or occasionally seen in patients. There was a consensus that atonic or focal seizures should lead to the consideration of reclassification or alternate diagnoses. There was a strong consensus that electroencephalography is required, whereas magnetic resonance imaging is not required for diagnosis. There was a strong consensus to perform genetic testing (either epilepsy gene panel or whole exome sequencing) when one or a combination of factors was present: family history of epilepsy, intellectual disability, or drug‐resistant epilepsy.SignificanceThis international expert panel identified multiple areas of consensus regarding the presentation and evaluation of EEM. These areas of consensus may be used to inform clinical practice to shorten the time to the appropriate diagnosis.