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1787 citation(s) found for "Ma, Stephanie".

Mindfulness Using a Wearable Brain Sensing Device for Health Care Professionals During a Pandemic: A Pilot Program
Ghosh, Karthik, Nanda, S. , Schroeder, Darrell R. , Bauer, Brent A. , Fokken, Shawn C. , Ganesh, Ravindra , Hanson, Jennifer L., Lindeen, Stephanie A. , Pruthi, Sandhya , Croghan, Ivana T. , Hurt, Ryan T. , Ganesh, Ravindra , Lindeen, Stephanie A , Croghan, Ivana T , Schroeder, Darrell , West, Colin P. , Fischer, Karen M.

Journal of Primary Care & Community Health | March 24, 2023 | Volume: 14 | Issue: No issue available | Pages: No page available

10.1177/21501319231162308 | PMID 36960553 Get It

Objective: The purpose of this feasibility pilot study was to evaluate safety and adherence of a wearable brain sensing wellness device designed to reduce stress among healthcare professionals (HCP). Methods: A total of 40 HCP were invited to participate in an open-label pilot study. Participants were asked to use a brain sensing wearable device (MUSE-S™) on a daily basis to reduce their stress, for a total of 90 days. Total study participation duration was 180 days. Study enrollment began in August 2021 and ended December 2021. The exploratory outcomes included stress, depression, sleep, burn-out, resilience, quality of life, and cognition. Results: Among the 40 HCP in study, the majority were female (85%), white (87.5%) and with an average age of 41.3 ± 11.0 years (SD). Participants used the wearable device an average of 23.8 times over a 30-day period with a mean duration of 5.8 min with each use. Study results demonstrate the positive impact of guided mindfulness using the wearable device MUSE-S™ and its accompanying application (APP). A statistically significant improvement was found for a reduction in stress ( P < .001) and improvement in resilience ( P = .02), quality of life ( P = .003), and cognition ( P < .001). The majority (91.9%) of the participants indicated they felt more relaxed after using the device, and 73% indicated they would continue to use this device at end-of-study. No adverse effects were reported. Conclusion: Study results show that 3 to 10 min of guided meditation during work hours through the use of a brain sensing wearable device is safe and acceptable, with associated health benefits for HCP.
Targeted gene expression profiling predicts meningioma outcomes and radiotherapy responses
Raleigh, David R. , Youngblood, Mark W. , Polley, Mei‐Yin C. , Mirchia, Kanish , Won, Minhee , Harmanci, Arif , Vasudevan, Harish N. , Yu, Theresa, Bhave, Varun , Lam, Tai‐Chung , Pu, Jenny Kan-Suen, Chang, Jason Y. , Haberler, Christine , Mawrin, Christian , Rood, Brian , Chew, Jessica, Boreta, Lauren , Butowski, Nicholas , Bush, Nancy Ann Oberheim , Chandler, James P. , Rogers, Leland , Pugh, Stephanie L. , Sneed, Penny K. , Raleigh, David , Choudhury, Abrar , Youngblood, Mark , Leung, Gilberto , Palmer, Joshua D , Berghoff, Anna , Preusser, Matthias , Santagata, Sandro , Solomon, David A , Horbinski, Craig , Perry, Arie , Sahm, Felix , Chen, William C. , Lucas, Calixto‐Hope G. , Maas, Sybren L. N. , Suwala, Abigail Kora , Bayley, James C. , Harmancı, Akdes Serin , Klisch, Tiemo Jürgen , Nguyen, Minh , McCortney, Kathleen , Perlow, Haley K. , Palmer, Joshua D. , Preusser, Matthias , Nicolaides, Theodore , Agnihotri, Sameer , Resnick, Adam , Young, Jacob S. , Braunstein, Steve , Schulte, Jessica D. , Spetzler, David B. , Villanueva-Meyer, Javier E. , Solomon, David A. , Mehta, Minesh P. , Berger, Mitchel S. , Horbinski, Craig , McDermott, Michael , Perry, Arie , Bi, Wenya Linda , Patel, Akash J. , Sahm, Felix , Magill, Stephen T.

No container title available | March 20, 2023 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.21203/rs.3.rs-2663611/v1 | PMID 36993741 Get It

Abstract Background Surgery is the mainstay of treatment for meningioma, the most common primary intracranial tumor, but improvements in meningioma risk stratification are needed and current indications for postoperative radiotherapy are controversial. Recent studies have proposed prognostic meningioma classification systems using DNA methylation profiling, copy number variants, DNA sequencing, RNA sequencing, histology, or integrated models based on multiple combined features. Targeted gene expression profiling has generated robust biomarkers integrating multiple molecular features for other cancers, but is understudied for meningiomas. Methods Targeted gene expression profiling was performed on 173 meningiomas and an optimized gene expression biomarker (34 genes) and risk score (0 to 1) was developed to predict clinical outcomes. Clinical and analytical validation was performed on independent meningiomas from 12 institutions across 3 continents (N = 1856), including 103 meningiomas from a prospective clinical trial. Gene expression biomarker performance was compared to 9 other classification systems. Results The gene expression biomarker improved discrimination of postoperative meningioma outcomes compared to all other classification systems tested in the independent clinical validation cohort for local recurrence (5-year area under the curve [AUC] 0.81) and overall survival (5-year AUC 0.80). The increase in area under the curve compared to the current standard of care, World Health Organization 2021 grade, was 0.11 for local recurrence (95% confidence interval [CI] 0.07–0.17, P < 0.001). The gene expression biomarker identified meningiomas benefiting from postoperative radiotherapy (hazard ratio 0.54, 95% CI 0.37–0.78, P = 0.0001) and re-classified up to 52.0% meningiomas compared to conventional clinical criteria, suggesting postoperative management could be refined for 29.8% of patients. Conclusions A targeted gene expression biomarker improves discrimination of meningioma outcomes compared to recent classification systems and predicts postoperative radiotherapy responses.
“Idiopathic” intracranial hypertension: An update from neurointerventional research for clinicians
Coffman, Stephanie A., Torosian, Taron , Brinjikji, Waleed , Nye, Barbara L, Fargen, Kyle M , Nye, Barbara L. , Hui, Ferdinand

Cephalalgia | March 16, 2023 | Volume: 43 | Issue: 4 | Pages: No page available

10.1177/03331024231161323 | PMID 36924237 Get It

Background The recognition of venous sinus stenosis as a contributing factor in the majority of patients with idiopathic intracranial hypertension coupled with increasing cerebral venography and venous sinus stenting experience have dramatically improved our understanding of the pathophysiologic mechanisms driving this disease. There is now a dense, growing body of research in the neurointerventional literature detailing anatomical and physiological mechanisms of disease which has not been widely disseminated among clinicians. Methods A literature search was conducted, covering the most recent neurointerventional literature on idiopathic intracranial hypertension, the pathophysiology of idiopathic intracranial hypertension, and management strategies (including venous sinus stenting), and subsequently summarized to provide a comprehensive review of the most recently published studies on idiopathic intracranial hypertension pathophysiology and management. Conclusion Recent studies in the neurointerventional literature have greatly improved our understanding of the pathophysiologic mechanisms causing idiopathic intracranial hypertension and its associated conditions. The ability to make individualized, patient-specific treatment approaches has been made possible by advances in our understanding of how venous sinus stenosis and cerebral venous hypertension fundamentally contribute to idiopathic intracranial hypertension.
Abstract P403: In Situ Physiological and Behavioral Monitoring With Digital Sensors for Cerebrovascular Disease: A Scoping Review
Zawada, Stephanie J, Aissa, Naser H, Athreya, Arjun P. , Zawada, Stephanie , Aissa, Naser Haj , Pollock, Benjamin D. , Erickson, Bradley J. , Demaerschalk, Bart M.

Circulation | March 14, 2023 | Volume: 147 | Issue: Suppl_1 | Pages: No page available

10.1161/circ.147.suppl_1.p403 Get It

Background: Cerebrovascular disease is a life-threatening neurological event and a leading cause of long-term disability and death worldwide. Early detection of characteristic behavioral and physiological changes associated with cerebrovascular disease is critical to improving patient outcomes and quality of life measures. The growing prevalence of remote monitoring tools, from wearable devices to smartphone applications, that facilitate in situ observation of patients and the environments of daily life holds promise for more timely recognition and possible prevention of cerebrovascular accidents (CVA) like stroke. Objective: The goal of this scoping review is to examine and establish categories of innovation with digital sensors that monitor physiological and behavioral variables in situ to augment the current screening and diagnostic processes for patients with cerebrovascular disease. Methods: Guided by the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) checklist, a robust search strategy for spanning multiple databases from 2012 to September 30, 2022, excluding review articles, articles including interventions, and articles not published in English, was implemented. Among the databases searched were Web of Science; Scopus; Ovid Embase; Ovid Cochrane Central Register of Controlled Trials; and Ovid MEDLINE and Epub ahead of print, in-process and other nonindexed citations, and daily. Results: This search strategy aggregated 689 articles, of which 101 (14.7%) articles met the inclusion criteria for this scoping review. Articles were divided into two categories based on their focus: physiological and behavioral. Articles with a physiological focus were sorted into one of nine subcategories according to the signal(s) monitored: motor function, heart rhythm, heart rate, kinematic analysis, physical activity, blood pressure, sensory deficit, electrodermal activity, and intracranial pressure. Articles focusing on behavioral variables were sorted into two subcategories: mood and fatigue. Most studies used an ECG-enabled smartwatch, like an Apple Watch 3, or passive smartphone sensors. Conclusions: This scoping review identified disparate methods and conclusions associated with the use of digital sensors for in situ physiological and behavioral monitoring of cerebrovascular disease patients. While most articles evaluated pilot validation and feasibility trials, the lack of randomized controlled trials is a critical literature gap specific to this evolving research area.
Commentary: Gender differences in payments to cardiothoracic surgeons are unacceptable
Jacobs, Jeffrey P. , Nelson, Jennifer S. , Fuller, Stephanie , Karamlou, Tara , Molena, Daniela , Preventza, Ourania , Romano, Jennifer C., Jacobs, Jeffery P , Antonoff, Mara B. , Blackmon, Shanda

European Journal of Cardio-Thoracic Surgery | March 13, 2023 | Volume: 63 | Issue: 3 | Pages: No page available

10.1093/ejcts/ezad080 | PMID 36912682 Get It

Every effort must be made by the leaders in our field, as well as by every individual cardiothoracic surgeon, to assure equal opportunity for all cardiothoracic surgeons, regardless of race, gender or any other sociodemographic source of bias. Every effort must be made by every surgeon, not just those in particular leadership roles. Opportunities for advancement must be equal in multiple domains, including clinical practice, patient referral, clinical leadership, academic leadership, institutional leadership and leadership in professional medical and surgical societies. Such actions to minimize bias and promote inclusivity will also ensure that cardiothoracic surgical care is provided by a workforce that represents the diversity of patients whom we serve. In the final analysis, it is an absolute fact that gender differences in payments to cardiothoracic surgeons are absolutely unacceptable and cannot be tolerated.
International consensus statement on allergy and rhinology: Allergic rhinitis – 2023
Wise, Sarah K. , Damask, Cecelia, Ebert, Charles S. , Levy, Joshua M. , Lin, Sandra Y. , Luong, Amber , Rodriguez, Kenneth , Sedaghat, Ahmad R. , Toskala, Elina , Akdiş, Cezmi A. , Ansotegui, Ignacio J. , Azar, Antoine , Baroody, Fuad M. , Benninger, Michael S. , Casale, Thomas B. , Chaaban, Mohamad R. , Chew, Fook Tim , Chambliss, Jeffrey , Cianferoni, Antonella , Čustović, Adnan , Davis, Elizabeth Mahoney , DelGaudio, John M. , Flanagan, Carrie E. , Franzese, Christine B., Gill, Amarbir S. , Halderman, Ashleigh A. , Joe, Stephanie, Joshi, Shyam , Kuruvilla, Merin , Kim, Jean , Klein, Adam M. , Krouse, Helene J. , Lang, David M. , Laury, Adrienne M., Lee, Victoria S. , Loftus, Patricia A. , Marzouk, Haidy, Mims, James W., Oppenheimer, John , Orlandi, Richard R. , Phillips, Katie M. , Raymond, Mallory , Ryan, Matthew W., Sastre, J. , Schlosser, Rodney J. , Shaker, Marcus , Smith, Kristine A. , Soyka, Michael , Tang, Monica , Tantilipikorn, Pongsakorn , Taw, Malcolm B., Tversky, Jody , Tyler, Matthew A. , Veling, Maria C., Wallace, Dana , White, Andrew A. , Roland, Lauren T , Levy, Joshua M , Luong, Amber U , Sedaghat, Ahmad R , Villwock, Jennifer , Abdullah, Baharudin , Alt, Jeremiah A , Chaaban, Mohamad R , Gill, Amarbir , Kuruvilla, Merin Elizabeth , Kim, Jean , Kuan, Edward C , Lee, Victoria S , Marcus, Sonya , Mattos, Jose , McCoul, Edward D , Nayak, Jayakar V , Orlandi, Richard , Schuman, Theodore A , Smith, Kristine , Soyka, Michael B , Tantilipikorn, Pongsakorn , Tyler, Matthew A , Zhang, Luo , Schlosser, Rodney J , Chew, Fook Tim , Casale, Thomas , Alt, Jeremiah A. , Bernstein, Jonathan A. , Brook, Christopher D. , Campbell, Raewyn Gay , Ellis, Anne K. , Fokkens, Wytske Johanna , Greenhawt, Matthew , Hohlfeld, Jens Michael , Incorvaia, Cristoforo , Larenas‐Linnemann, Désirée E. , Lechner, Matt , Lee, Stella E. , Mattos, José L. , McCoul, Edward D. , Melén, Erik , Mullol, Joaquim , Nayak, Jayakar V. , Platt, Michael P. , Ramanathan, Murugappan , Raymond, Mallory J , Rhee, Chae‐Seo , Reitsma, Sietze , Sheikh, Aziz , Takashima, Masayoshi , Wang, De Yun , Zhang, Luo

International Forum of Allergy & Rhinology | March 6, 2023 | Volume: 13 | Issue: 4 | Pages: 293-859

10.1002/alr.23090 | PMID 36878860 Get It

Abstract Background In the 5 years that have passed since the publication of the 2018 International Consensus Statement on Allergy and Rhinology: Allergic Rhinitis (ICAR‐Allergic Rhinitis 2018), the literature has expanded substantially. The ICAR‐Allergic Rhinitis 2023 update presents 144 individual topics on allergic rhinitis (AR), expanded by over 40 topics from the 2018 document. Originally presented topics from 2018 have also been reviewed and updated. The executive summary highlights key evidence‐based findings and recommendation from the full document. Methods ICAR‐Allergic Rhinitis 2023 employed established evidence‐based review with recommendation (EBRR) methodology to individually evaluate each topic. Stepwise iterative peer review and consensus was performed for each topic. The final document was then collated and includes the results of this work. Results ICAR‐Allergic Rhinitis 2023 includes 10 major content areas and 144 individual topics related to AR. For a substantial proportion of topics included, an aggregate grade of evidence is presented, which is determined by collating the levels of evidence for each available study identified in the literature. For topics in which a diagnostic or therapeutic intervention is considered, a recommendation summary is presented, which considers the aggregate grade of evidence, benefit, harm, and cost. Conclusion The ICAR‐Allergic Rhinitis 2023 update provides a comprehensive evaluation of AR and the currently available evidence. It is this evidence that contributes to our current knowledge base and recommendations for patient evaluation and treatment.
Abstract PD6-11: PD6-11 Evaluation of the Sensitivity to Endocrine Therapy Index (SET2,3) in Early Male Breast Cancer: Results from an analysis in the EORTC 10085/TBCRC/BIG/NCTN International Male Breast Cancer Program
Zakon, Danielle Brandes , Poncet, Coralie , Anouk, Neven, Valero, Vicente , Benstead, Kim , Lago, Lissandra Dal, Fraser, Judith, Korde, Larissa A. , Nilsson, Cecilia , Nowaczyk, Monika, Peeters, Stéphanie , Beauvois, Melanie, Porter, Peggy L. , Schröder, Carolien P., Rubio, Isabel T. , Ruddy, Kathryn, Weyngaert, Daniëlle Van den, Deurzen, Carolien HM van, Leeuwen-Stok, Elise van, Vermeij, Joanna M., Bartlett, John M.S. , Cardoso, Fátima , Aebi, Stefan , Bögler, Oliver , Caballero, Carmela Aves , Hedenfalk, Ingrid A. , Linderholm, Barbro Kristina , Martens, John W.M. , Middleton, Lavinia P. , Murray, Melissa P. , Kelly, Catherine M. , Ruddy, Kathryn J. , Asperen, Christi J. van , Deurzen, Carolien HM van, Wolff, Antonio C. , Giordano, Sharon H. , Symmans, W. Fraser

Cancer Research | March 2, 2023 | Volume: 83 | Issue: 5_Supplement | Pages: PD6-11-PD6-11

10.1158/1538-7445.sabcs22-pd6-11 Get It

Abstract Introduction Breast cancer is uncommon in men. Almost all male breast cancers are hormone receptor-positive, HER2-negative, although the pathogenesis is not always attributable to an endocrine condition. A few studies have compared biological characteristics or molecular signatures with breast cancers in women. We sought to evaluate whether hormone receptor-related gene expression is different in cancers from men compared to equivalent cancers from women. SET2,3 index measures non-proliferative hormone receptor-related transcriptional activity in the cancer (SET-ER/PR index) and adjusts this for a Baseline Prognosis Index (BPI) that combines the measurements of tumor and nodal stage with a 4-gene molecular subtype (ESR1, PGR, ERBB2, and AURKA). Methods We received aliquots of total RNA from male patients with breast cancer included in the retrospective cohort study of the EORTC 10085/BCG/TBCRC/BIG/NCTN International Male Breast Cancer Program (NCT01101425). SET2,3 assay was performed using the QuantiGene assay (Thermo Fisher) using bead-based hybridization and laser spectroscopy (Luminex). The statistical analyses were performed by the EORTC statistician. The primary objective of the study was the assessment of the prognostic value of the SET2,3 index score in patients with early-stage hormone receptor-positive, HER2-negative male breast cancer, treated with endocrine therapy. Clinical outcomes (recurrence-free survival – RFS; overall survival – OS) were estimated by Kaplan-Meier curves and secondarily compared using multivariable Cox models adjusted for continuous SET2,3 index, tumor size, nodal status, age, and chemotherapy and radiotherapy use. An exploratory analysis to compare the SET2,3 index scores distribution in female and male breast cancer patients was also performed using results from the same assay performed on cancers from women selected on the same inclusion criteria. Due to the low numbers of male patients treated with neoadjuvant treatment (N=6), this analysis was restricted to patients treated with adjuvant treatment (n=315 male and 660 female). Results Of the 321 male patients with breast cancer analyzed, treated between 1990 and 2010, 211 (65.7%) were categorized as high SET2,3 index score, reflecting a high endocrine activity in the cancer and low risk of recurrence, and 110 patients (34.3%) categorized as being low score, reflecting low endocrine activity and high risk of recurrence. At 5 years, the RFS was 75.0% (95% CI, 67.4-81.1) in the high SET2,3 group versus 60.7% (95% CI, 49.1-70.5) in the low SET2,3 group (HR univariate, 0.49; 95% CI, 0.34-0.70; P&lt; 0.0001). The 5-year OS rate among patients with a high SET2,3 index was 84.3% (95% CI, 45.5-73.8), in contrast of 67.8% (95% CI, 56.6-76.7) in the low SET2,3 group (HR univariate, 0.44; 95% CI, 0.30-0.65; P&lt; 0.0001). SET2,3 was independently prognostic for OS, but not RFS in multivariable Cox models. In patients classified as low SET2,3, the addition of neo/adjuvant chemotherapy to adjuvant endocrine therapy was associated with 5-year OS of 76.0% (95% CI, 59.5-86.4) and in patients who received endocrine therapy alone the 5-year OS was 61.3% (95% CI, 45.5-73.8), an absolute difference of 14.7 percentage points. Overall, we did not observe a difference in the distributions (median, interquartile range) of SET2,3 index between men (2.4, 1.9–2.6) and women (2.3, 2.0–2.7). Conclusion SET2,3 index measurements of endocrine-related transcriptional activity in male patients with breast cancer were not different from measurements in female patients with breast cancer. SET2,3 was prognostic in male breast cancer and our exploratory analysis suggests that chemotherapy might improve the poor prognosis for men with breast cancer that has low SET2,3 index. This study was funded by the Breast Cancer Research Foundation (BCRF). Citation Format: Danielle B. Zakon, Coralie Poncet, Fatima Cardoso, Neven Anouk, Vicente Valero, Stefan Aebi, Kim Benstead, Oliver Bogler, Lissandra Dal Lago, Judith Fraser, Carmela Caballero, Ingrid A. Hedenfalk, Larissa A. Korde, Barbro Linderholm, John WM Martens, Lavinia P. Middleton, Melissa Murray, Catherine M. Kelly, Cecilia Nilsson, Monika Nowaczyk, Stephanie Peeters, Melanie Beauvois, Peggy Porter, Carolien P. Schroder, Isabel T. Rubio, Kathryn Ruddy, Christi van Asperen, Danielle Van Den Weyngaert, Carolien HM van Deurzen, Elise van Leeuwen-Stok, Joanna M. Vermeij, John MS Bartlett, Antonio C. Wolff, Sharon H. Giordano, W. Fraser Symmans. PD6-11 Evaluation of the Sensitivity to Endocrine Therapy Index (SET2,3) in Early Male Breast Cancer: Results from an analysis in the EORTC 10085/TBCRC/BIG/NCTN International Male Breast Cancer Program [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 PD6-11.
Abstract P5-05-04: Estrogen receptor 1 (ESR1) mutations in circulating tumor DNA (ctDNA) from patients with ER+/HER2- metastatic breast cancer (mBC) treated with lasofoxifene or fulvestrant in the ELAINE 1 study
Sammons, Sarah , Riordan, Gary, Sloane, Hillary S. , Carroll, Dominic, Plourde, Paul V., Portman, David, Sammons, Sarah L , Goetz, Matthew P. , Gal‐Yam, Einav Nili , Stover, Daniel G. , Graff, Stephanie L. , Wang, Grace , Cristofanilli, Massimo

Cancer Research | March 2, 2023 | Volume: 83 | Issue: 5_Supplement | Pages: P5-05-04-P5-05-04

10.1158/1538-7445.sabcs22-p5-05-04 Get It

Abstract Introduction: Acquired ESR1 mutations (mutESR1) after long-term endocrine therapy drive treatment resistance, metastasis, and poor prognosis for patients (pts) with ER+/HER2- metastatic breast cancer (mBC). Lasofoxifene (LAS), a selective estrogen receptor modulator, alone or with a CDK4/6 inhibitor (CDK4/6i) reduced tumor growth better than fulvestrant (Fulv) in mutESR1 BC xenograft models. ELAINE 1 is a randomized trial of LAS vs Fulv in pts with mutESR1 and prior progression on aromatase inhibitor and CDK4/6i. Preliminary results (ESMO 2022) showed that LAS prolonged median progression-free survival (mPFS) compared with Fulv with a favorable safety profile. Here, we report changes in ESR1 ctDNA mutant allele frequency (MAF) from baseline to 8 wks and their associations with clinical benefit (CB) and mPFS. Methods: ELAINE 1 pts were randomized to oral LAS 5 mg daily or IM Fulv 500 mg on days 1, 15, and 29, then every 4 wks, until disease progression or severe toxicity. ctDNA mutESR1 mutations (baseline and 8 wks) were assessed using the Sysmex Inostics OncoBeam or SafeSeq assays—which detect mutESR1 at low allele fractions. MAF changes from baseline to wk 8 were characterized as decreased (decrease in ESR1 MAF or fully cleared), increased (increase in MAF), or equivocal (polyclonal patients [&gt;1 mutESR1] with some increasing and decreasing MAF trends); correlations with PFS and CB were explored. Efficacy measures included objective response rate (ORR), PFS, and CB at 24 wks (CB defined as response or stable disease ≥24 wks). Results: 103 pts received LAS (n=52) or Fulv (n=51). Most common baseline ESR1 variants detected were D538G (56%), Y537S (39%), Y537N (29%), E380Q (22%); 56 (54%) pts were polyclonal. Of the 61 pts with evaluable baseline and wk 8 ctDNA, LAS decreased mutESR1 MAF in 29/35 pts (83% [11 complete clearance]) while Fulv decreased mutESR1 MAF in 16/26 pts (61.5% [6 complete clearance]) (Table). mPFS with LAS was 8 and 4 mos for pts with decreased/cleared MAF and increased MAF, respectively, and with Fulv was 4.5 and 2.8 mos, respectively (Table). LAS decreased the common mutESR1 variants more frequently than Fulv (median relative change -87.1% vs -14.7%). In pts with decreased MAF, CB was observed in 16/29 LAS pts (55%) and 4/16 Fulv pts (25%). The predictiveness of ESR1 MAF clearance for CB was also explored. Of 11 pts with ESR1 MAF clearance taking LAS, 10 achieved CB, yielding a positive predictive value (PPV) of 90.9%. In contrast, 2/6 pts with ESR1 MAF clearance taking Fulv had CB for a PPV of 33.3%. Sensitivity for predicting CB based on direction of ESR1 MAF change was 94% with LAS and 80% with Fulv. In pts with Y537S MAF (n=33), LAS decreased Y537S in 13/15 (87%), with a median relative MAF decrease of 89%. In marked contrast, Fulv increased Y537S MAF in 11/18 pts (61%), corresponding to an MAF relative increase of 82%. LAS and Fulv resulted in complete clearance of Y537S MAF in 33% and 6% of pts, respectively. Conclusion: Our data demonstrate that LAS more effectively decreased or cleared mutESR1 than Fulv. Further, mutESR1 clearance was associated with prolonged PFS and more CB in LAS but not Fulv pts, suggesting that LAS results in robust mutESR1 target engagement. Taken together, our data suggest mutESR1 as a potential liquid biomarker for predicting response to LAS in mutESR1, endocrine-resistant mBC pts. Table. Change from baseline to week 8 in ESR1 MAF and clinical benefit at 24 weeks. CI, confidence interval; MAF, mutant allele fraction; ND, none detected; PFS, progression-free survival. Citation Format: Matthew P. Goetz, Einav Gal-Yam, Daniel Stover, Sarah L. Sammons, Stephanie L. Graff, Grace Wang, Massimo Cristofanilli, Gary Riordan, Hillary S. Sloane, Dominic Carroll, Paul V. Plourde, David J Portman. Estrogen receptor 1 (ESR1) mutations in circulating tumor DNA (ctDNA) from patients with ER+/HER2- metastatic breast cancer (mBC) treated with lasofoxifene or fulvestrant in the ELAINE 1 study [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 P5-05-04.
Peer-designed Parents’ Bereavement Panel: Exposing First-year Medical Students to Pediatric End-of-life Care
Sunde, Kiri, Jones, Amie, Starr, Stephanie R. , Rolfes, Mary

Pediatrics | March 1, 2023 | Volume: 141 | Issue: 1_MeetingAbstract | Pages: 387-387

10.1542/peds.141.1ma4.387 Get It