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CARTITUDE-1: Phase 1b/2 Study of Ciltacabtagene Autoleucel, a B-Cell Maturation Antigen-Directed Chimeric Antigen Receptor T Cell Therapy, in Relapsed/Refractory Multiple Myeloma
Usmani, Saad Z. , Stewart, A. Keith, Htut, Myo , O’Donnell, Elizabeth , Munshi, Nikhil C. , Avigan, David , Deol, Abhinav , Singh, Indrajeet , Zudaire, Enrique, Yeh, Tzu‐Min, Allred, Alicia J., Olyslager, Yunsi, Banerjee, Arnob , Goldberg, Jenna D., Schecter, Jordan M. , Jackson, Carolyn C. , Deraedt, William , Zhuang, Sen Hong, Infante, Jeffrey R., Geng, Dong , Wu, Xiaoling , Carrasco, Marlene J., Hossain, Farah , Rizvi, Syed , Fan, Frank, Martin, Thomas , Infante, Jon , Infante, Jon , Usmani, Saad , Madduri, Deepu , Berdeja, Jesús G. , Jakubowiak, Andrzej , Agha, Mounzer , Cohen, Adam D. , Hari, Parameswaran , Lesokhin, Alexander M. , Goldberg, Jenna D., Akram, Muhammad , Rizvi, Syed, Fan, Frank, Jagannath, Sundar , Lin, Yi

Blood | November 4, 2020 | Volume: 136 | Issue: Supplement 1 | Pages: 22-25

10.1182/blood-2020-136307 Get It

Background: Ciltacabtagene autoleucel (cilta-cel; JNJ-68284528; LCAR-B38M CAR-T cells) is a chimeric antigen receptor T (CAR-T) cell therapy with 2 B-cell maturation antigen-targeting single-domain antibodies designed to confer avidity. In the phase 1 LEGEND-2 study in China, LCAR-B38M yielded deep, durable responses with a manageable safety profile in patients (pts) with relapsed/refractory multiple myeloma (R/R MM). The phase 1b/2 CARTITUDE-1 study (NCT03548207) is further evaluating cilta-cel in this pt population in the US. We present updated data from the phase 1b portion along with initial phase 2 data. Methods: Eligible pts (aged ≥18 y) were diagnosed with MM per International Myeloma Working Group (IMWG) criteria and had measurable disease, Eastern Cooperative Oncology Group performance status ≤1, received ≥3 prior regimens or were double-refractory to a proteasome inhibitor and immunomodulatory drug, and received an anti-CD38 antibody. After apheresis, bridging therapy was permitted. Cyclophosphamide 300 mg/m2 and fludarabine 30 mg/m2 daily for 3 d were used for lymphodepletion. A single infusion of cilta-cel at a target dose of 0.75×106 (range 0.5-1.0×106) CAR+ viable T cells/kg was administered 5-7 d after start of lymphodepletion. The primary objective of the phase 1b portion was to characterize cilta-cel safety and establish the recommended phase 2 dose; the primary objective of the phase 2 portion was to evaluate cilta-cel efficacy. Response was assessed per IMWG criteria and minimal residual disease (MRD) by next-generation sequencing. Adverse events (AEs) were graded using CTCAE v5.0. In the phase 1b portion, cytokine release syndrome (CRS) was graded by Lee et al (Blood 2014) and neurotoxicity by CTCAE v5.0; in the phase 2 portion, CRS and neurotoxicity were graded by American Society for Transplantation and Cellular Therapy (ASTCT) criteria. In this combined analysis, Lee et al and CTCAE v5.0 were mapped to ASTCT criteria for CRS and immune effector cell-associated neurotoxicity syndrome (ICANS), respectively. Results: As of the May 20, 2020 clinical cutoff, 97 pts (58.8% male; median age 61.0 y [range 43-78]) with R/R MM received cilta-cel (29 in phase 1b; 68 in phase 2). Median follow-up duration was 8.8 mo (range 1.5-20.4). Pts had received a median of 6 prior lines of therapy (range 3-18); 83.5% were penta-exposed, 87.6% were triple-refractory, 41.2% were penta-refractory, and 97.9% were refractory to last line of therapy. Overall response rate per independent review committee (primary endpoint) was 94.8% (95% CI 88.4-98.3), with a stringent complete response rate of 55.7% (95% CI 45.2-65.8), very good partial response rate of 32.0% (95% CI 22.9-42.2), and partial response rate of 7.2% (95% CI 3.0-14.3). All pts achieved a reduction in M-protein. Median time to first response was 1.0 mo (range 0.9-5.8; 80.4% ≤1.0 mo), and median time to complete response or better was 1.8 mo (range 0.9-12.5; 74.1% ≤3.0 mo); responses deepened over time (Figure). Median duration of response was not reached (NR). Of 52 MRD-evaluable pts, 94.2% were MRD-negative at 10-5. The 6-mo progression-free survival (PFS) and overall survival (OS) rates (95% CI) were 87.4% (78.9-92.7) and 93.8% (86.7-97.2), respectively; median PFS and OS were NR. Ten deaths occurred during the study; 8 were due to AEs (both related and unrelated; CRS/hemophagocytic lymphohistiocytosis, neurotoxicity, respiratory failure, sepsis, septic shock, pneumonia, lung abscess, and acute myelogenous leukemia [n=1 each]), and 2 due to progressive disease. AEs reported in >70% of pts were CRS (94.8%; grade [gr] 3/4 4.1%), neutropenia (90.7%; gr 3/4 90.7%), anemia (81.4%; gr 3/4 68.0%), and thrombocytopenia (79.4%; gr 3/4 59.8%). Median time to CRS onset was 7.0 d (range 1-12) and median duration 4.0 d (range 1-27, excluding n=1 with 97 d). CAR-T cell-related neurotoxicity was reported in 20.6% of pts (gr 3/4 10.3%). Cilta-cel CAR+ T cells showed maximum peripheral expansion at 14 d (range 9-43). Among pts with 6 mo' individual follow-up, 67% had cilta-cel CAR+ T cells below the level of quantification (2 cells/µL) in peripheral blood. Conclusions: Preliminary phase 1b/2 data from CARTITUDE-1 indicate a single low-dose infusion of cilta-cel leads to early, deep, and durable responses in heavily pretreated pts with MM with a safety profile consistent with LEGEND-2. Further investigation of cilta-cel in other MM populations is underway. Disclosures Madduri: Celgene: Consultancy, Honoraria; AbbVie: Consultancy, Honoraria; Foundation Medicine: Consultancy, Honoraria; Takeda: Consultancy, Honoraria; Janssen: Consultancy, Honoraria; Legend: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Other: Speaking Engagement, Speakers Bureau; Kinevant: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Other: Speaking Engagement, Speakers Bureau; GSK: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees, Other: Speaking Engagement, Speakers Bureau. Berdeja:Teva: Research Funding; Bluebird: Research Funding; Bioclinica: Consultancy; Celgene: Consultancy, Research Funding; EMD Sorono: Research Funding; Kite Pharma: Consultancy; Prothena: Consultancy; Cellularity: Research Funding; Karyopharm: Consultancy; Servier: Consultancy; Legend: Consultancy; Poseida: Research Funding; Lilly: Research Funding; Acetylon: Research Funding; CURIS: Research Funding; Janssen: Consultancy, Research Funding; Genentech, Inc.: Research Funding; Glenmark: Research Funding; Takeda: Consultancy, Research Funding; BMS: Consultancy, Research Funding; Constellation: Research Funding; CRISPR Therapeutics: Consultancy, Research Funding; Vivolux: Research Funding; Abbvie: Research Funding; Amgen: Consultancy, Research Funding; Kesios: Research Funding; Novartis: Research Funding. Usmani:Celgene: Other; BMS, Celgene: Consultancy, Honoraria, Other: Speaking Fees, Research Funding; GSK: Consultancy, Research Funding; Pharmacyclics: Research Funding; Merck: Consultancy, Research Funding; Abbvie: Consultancy; Sanofi: Consultancy, Honoraria, Research Funding; Takeda: Consultancy, Honoraria, Other: Speaking Fees, Research Funding; Janssen: Consultancy, Honoraria, Other: Speaking Fees, Research Funding; SkylineDX: Consultancy, Research Funding; Seattle Genetics: Consultancy, Research Funding; Incyte: Research Funding; Array Biopharma: Research Funding; Amgen: Consultancy, Honoraria, Other: Speaking Fees, Research Funding. Jakubowiak:Adaptive, Juno: Consultancy, Honoraria; AbbVie, Amgen, BMS/Celgene, GSK, Janssen, Karyopharm: Consultancy, Honoraria, Membership on an entity's Board of Directors or advisory committees. Cohen:Celgene: Membership on an entity's Board of Directors or advisory committees; Takeda,: Membership on an entity's Board of Directors or advisory committees; Janssen: Membership on an entity's Board of Directors or advisory committees; GlaxoSmithKline: Membership on an entity's Board of Directors or advisory committees; Kite Pharma: Membership on an entity's Board of Directors or advisory committees; Oncopeptides: Membership on an entity's Board of Directors or advisory committees; Seattle Genetics: Membership on an entity's Board of Directors or advisory committees; AstraZeneca: Membership on an entity's Board of Directors or advisory committees; Genentech/Roche: Membership on an entity's Board of Directors or advisory committees; Bristol-Myers Squibb: Membership on an entity's Board of Directors or advisory committees, Research Funding; Novartis: Other: Patents/Intellectual property licensed, Research Funding. Stewart:Janssen, BMS, Sanofi-Aventis, GSK: Honoraria; Tempus, Inc., Genomics England LLC: Membership on an entity's Board of Directors or advisory committees. Hari:Amgen: Consultancy; BMS: Consultancy; GSK: Consultancy; Janssen: Consultancy; Takeda: Consultancy; Incyte Corporation: Consultancy. Htut:City of Hope Medical Center: Current Employment. Munshi:OncoPep: Consultancy, Current equity holder in private company, Membership on an entity's Board of Directors or advisory committees, Patents & Royalties; BMS: Consultancy; Janssen: Consultancy; Adaptive: Consultancy; Legend: Consultancy; Amgen: Consultancy; Karyopharm: Consultancy; Takeda: Consultancy; AbbVie: Consultancy; C4: Current equity holder in private company. Deol:Novartis: Consultancy; Kite, a Gilead Company: Consultancy. Lesokhin:BMS: Consultancy, Honoraria, Research Funding; Genentech: Research Funding; Janssen: Research Funding; Juno: Consultancy, Honoraria; Takeda: Consultancy, Honoraria; Serametrix Inc.: Patents & Royalties; GenMab: Consultancy, Honoraria. Singh:Janssen: Current Employment. Zudaire:Janssen: Current Employment. Yeh:Janssen: Current Employment. Allred:Janssen: Current Employment. Olyslager:Janssen: Current Employment. Banerjee:Janssen: Current Employment. Goldberg:Johnson & Johnson: Current Employment, Current equity holder in publicly-traded company. Schecter:Janssen: Current Employment. Jackson:Janssen: Current Employment; Memorial Sloan Kettering Cancer Center: Consultancy. Deraedt:Janssen: Current Employment, Current equity holder in publicly-traded company. Zhuang:Janssen: Current Employment. Infante:Janssen: Current Employment. Geng:Legend Biotech USA Inc.: Current Employment. Wu:Legend Biotech USA Inc.: Current Employment. Carrasco:Legend Biotech USA Inc.: Current Employment. Akram:Legend Biotech USA Inc.: Current Employment. Hossain:Legend Biotech USA Inc.: Current Employment. Rizvi:Legend Biotech USA Inc.: Current Employment. Fan:Legend Biotech USA Inc.: Current Employment. Jagannath:BMS, Janssen, Karyopharm, Legend Biotech, Sanofi, Takeda: Consultancy. Lin:Kite, a Gilead Company: Consultancy, Research Funding; Janssen: Consultancy, Research Funding; Merck: Research Funding; Legend BioTech: Consultancy; Juno: Consultancy; Bluebird Bio: Consultancy, Research Funding; Celgene: Consultancy, Research Funding; Novartis: Consultancy; Vineti: Consultancy; Takeda: Research Funding; Gamida Cells: Consultancy; Sorrento: Consultancy, Membership on an entity's Board of Directors or advisory committees. Martin:AMGEN: Research Funding; Seattle Genetics: Research Funding; Janssen: Research Funding; GSK: Consultancy; Sanofi: Research Funding.
Analysis of Free-Text Responses in an International Myeloproliferative Neoplasms Patient Survey to Assess Impact of the COVID-19 Pandemic on Clinical Care
Langlais, Blake, Mead‐Harvey, Carolyn , Mazza, Gina L. , Palmer, Jeanne , Mazza, Gina L , Kosiorek, Heidi , Mesa, Ruben A. , Dueck, Amylou C.

Blood | November 4, 2020 | Volume: 136 | Issue: Supplement 1 | Pages: 11-12

10.1182/blood-2020-143172 Get It

Background The COVID-19 pandemic continues to challenge effective treatment delivery to hematologically-compromised patients, including those with myeloproliferative neoplasms (MPNs). MPNs are characterized by clonal proliferation of hematopoietic cell lines in bone marrow. As such, increasing reports of COVID-19 related thrombotic events highlight how MPN patients are at an increased risk in navigating potential complications during this pandemic. Mitigation strategies to lesson MPN patient exposure to COVID-19 are vital. Though, such efforts come at an inherent cost to effective healthcare delivery. Restriction of regular in-clinic treatments and reported shortages of MPN pharmacotherapies present these patients with diminishing continued care. To understand how MPN patient care has been impacted by COVID-19, an internet-based questionnaire was deployed surveying a variety of disease and pandemic related items (reported elsewhere; Palmer J et al, ASH 2020 submitted). A single free-text response item instructed respondents to: "Please tell us anything else (bad or good) about how the COVID-19 outbreak has impacted your MPN care." This qualitative analysis evaluated first-hand comments directly from patients in order to form a richer understanding of how those with MPNs have been managing disease-related care amidst this pandemic. Methods This COVID-19 survey was hosted via Mayo Clinic's secured REDCap system for online surveys and posted on MPN organizational partner websites. Surveys were completely anonymous. The free-text responses describing impacts to MPN care were each independently reviewed by 2 individuals for overall sentiment (positive, negative, both, or neutral [no impact]) and categorized for themes. The 2 reviewers were assessed for agreement. Conflicting reviews were evaluated then adjudicated by an algorithm for cases meeting selected conditions or by lead author review for all remaining cases. Descriptive statistics are reported. Results Of the 1217 consenting adult patients participating in the overall COVID-19 study, 824 provided free-text responses. Of these, respondent MPN diagnoses included, essential thrombocythemia (n=324, 39%), polycythemia vera (n=251, 30%), myelofibrosis (n=153, 19%), and other/undisclosed (96, 12%); 69% (n=567) were female; median age was 63 (range 21-93); 38% (n=313) were from the US, 38% (n=313) UK, and 24% (n=198) other/unknown. There was 89% (n=734) sentiment agreement between reviewers. Free-text responses about the impact of COVID-19 on MPN care were 49% (n=400) negative, 21% (n=177) positive, 8% (n=65) both positive and negative, and 22% (n=182) neutral/no impact. Table 1 shows a selection of MPN patient free-text responses reflecting common negative and positive sentiment themes. Negative impact (n=400): The most common negative impact involved delays or cancellations of visits or perceived inaccessibility to regular providers (n=261, 65%). Primarily this sentiment was driven by lack of clinic availability and restrictions at treatment centers or by providers. However, some respondents reported delaying or canceling visits themselves due to fear of COVID-19 exposure. Perceived health consequences from this delay were also expressed. There were 129 (32%) respondents with concern regarding changes or access to medications, including explicit drug supply shortages. Some patients resorted to self-adjusting medications and reusing single-use supplies. General anxiety, stress, and isolation were also reported (n=98, 25%). Positive impact (n=177): Availability of telemedicine comprised the majority of positive impacts of the pandemic (n=95, 54%), with many noting the reduced travel time to visits. Routine local testing coupled with follow-up telemedicine was favorable. Despite general positivity towards telemedicine, some reported preferences for in-person visits; commenting that telemedicine was impersonal, difficult to schedule or receive virtual communication, and expressed concern for lack of spleen examinations during virtual visits. Conclusion Positive and negative aspects were reported including MPN-specific issues. Healthcare systems should use such data to emerge from the COVID-19 pandemic and retain the positive impacts such as telemedicine, while developing education materials and other resources to address the reported negative impacts where possible. Disclosures Mesa: CTI BioPharma: Research Funding; Promedior: Research Funding; Novartis: Consultancy; Sierra Oncology: Consultancy; Samus Therapeutics: Research Funding; Genentech: Research Funding; AbbVie: Research Funding; Incyte: Research Funding; LaJolla Pharmaceutical Company: Consultancy; Bristol Myers Squibb: Research Funding.
Development of a pregnancy-specific reference material for thyroid biomarkers, vitamin D, and nutritional trace elements in serum
Boggs, Ashley S.P. , Kilpatrick, Lisa E. , Tevis, Denise S. , Fultz, Zachary A., Nelson, Michael A , Kemp, Jennifer, Grebe, Stefan K. , Wise, Stephen A. , Kassim, Brittany L., Long, Stephen E. , Kemp, Jennifer V, Grebe, Stefan K G, Burdette, Carolyn Quarles , Jarrett, Jeffery M. , Singh, Ravinder

Clinical Chemistry and Laboratory Medicine (CCLM) | November 3, 2020 | Volume: 59 | Issue: 4 | Pages: 671-679

10.1515/cclm-2020-0977 | PMID 33098630 Get It

AbstractObjectivesMatrix differences among serum samples from non-pregnant and pregnant patients could bias measurements. Standard Reference Material 1949, Frozen Human Prenatal Serum, was developed to provide a quality assurance material for the measurement of hormones and nutritional elements throughout pregnancy.MethodsSerum from non-pregnant women and women in each trimester were bottled into four levels based on pregnancy status and trimester. Liquid chromatography tandem mass spectrometry (LC-MS/MS) methods were developed and applied to the measurement of thyroid hormones, vitamin D metabolites, and vitamin D-binding protein (VDBP). Copper, selenium, and zinc measurements were conducted by inductively coupled plasma dynamic reaction cell MS. Thyroid stimulating hormone (TSH), thyroglobulin (Tg), and thyroglobulin antibody concentrations were analyzed using immunoassays and LC-MS/MS (Tg only).ResultsCertified values for thyroxine and triiodothyronine, reference values for vitamin D metabolites, VDBP, selenium, copper, and zinc, and information values for reverse triiodothyronine, TSH, Tg, and Tg antibodies were assigned. Significant differences in serum concentrations were evident for all analytes across the four levels (p≤0.003).TSH measurements were significantly different (p<0.0001) among research-only immunoassays. Tg concentrations were elevated in research-only immunoassays vs. Federal Drug Administration-approved automated immunoassay and LC-MS/MS. Presence of Tg antibodies increased differences between automated immunoassay and LC-MS/MS.ConclusionsThe analyte concentrations’ changes consistent with the literature and the demonstration of matrix interferences in immunoassay Tg measurements indicate the functionality of this material by providing a relevant matrix-matched reference material for the different stages of pregnancy.
Deliberating the Diagnostic Dilemma of Heart Failure With Preserved Ejection Fraction
Ho, Jennifer E. , Redfield, Margaret M. , Paulus, Walter J. , Lam, Carolyn S.P. , Lam, Carolyn S P , Lewis, Gregory D.

Circulation | November 2, 2020 | Volume: 142 | Issue: 18 | Pages: 1770-1780

10.1161/circulationaha.119.041818 | PMID 33136513 Get It

There is a lack of consensus on how we define heart failure with preserved ejection fraction (HFpEF), with wide variation in diagnostic criteria across society guidelines. This lack of uniformity in disease definition stems in part from an incomplete understanding of disease pathobiology, phenotypic heterogeneity, and natural history. We review current knowledge gaps and existing diagnostic tools and algorithms. We present a simple approach to implement these tools within the constraints of the current knowledge base, addressing separately (1) hospitalized individuals with rest congestion, where diagnosis is more straightforward; and (2) individuals with exercise intolerance, where diagnosis is more complex. Here, a potential role for advanced or provocative testing, including evaluation of hemodynamic responses to exercise is considered. More importantly, we propose focus areas for future studies to develop accurate and feasible diagnostic tools for HFpEF, including animal models that recapitulate human HFpEF, and human studies that both address a fundamental understanding of HFpEF pathobiology, and new diagnostic approaches and tools, as well. In sum, there is an urgent need to more accurately define the syndrome of HFpEF to inform diagnosis, patient selection for clinical trials, and, ultimately, future therapeutic approaches.
Autism BrainNet: A Collaboration Between Medical Examiners, Pathologists, Researchers, and Families to Advance the Understanding and Treatment of Autism Spectrum Disorder
Quinton, Reade A. , Kelly, Karen, Falzon, Andrew, Halladay, Alycia , Schumann, Cynthia M. , Tamminga, Carol A. , Hare, Carolyn Komich, Quinton, Reade, Anderson, Matthew P. , Falzon, Andrew L., Hof, Patrick R. , Amaral, David Gil

Archives of Pathology & Laboratory Medicine | September 22, 2020 | Volume: 145 | Issue: 4 | Pages: 494-501

10.5858/arpa.2020-0164-ra | PMID 32960953 Get It

Context.— Autism spectrum disorder is a neurodevelopmental condition that affects over 1% of the population worldwide. Developing effective preventions and treatments for autism will depend on understanding the neuropathology of the disorder. While evidence from magnetic resonance imaging indicates altered development of the autistic brain, it lacks the resolution needed to identify the cellular and molecular underpinnings of the disorder. Postmortem studies of human brain tissue currently represent the only viable option to pursuing these critical studies. Historically, the availability of autism brain tissue has been extremely limited. Objective.— To overcome this limitation, Autism BrainNet, funded by the Simons Foundation, was formed as a network of brain collection sites that work in a coordinated fashion to develop a library of human postmortem brain tissues for distribution to researchers worldwide. Autism BrainNet has collection sites (or Nodes) in California, Texas, and Massachusetts; affiliated, international Nodes are located in Oxford, England and Montreal, Quebec, Canada. Data Sources.— Pubmed, Autism BrainNet. Conclusions.— Because the death of autistic individuals is often because of an accident, drowning, suicide, or sudden unexpected death in epilepsy, they often are seen in a medical examiner's or coroner's office. Yet, autism is rarely considered when evaluating the cause of death. Advances in our understanding of chronic traumatic encephalopathy have occurred because medical examiners and neuropathologists questioned whether a pathologic change might exist in individuals who played contact sports and later developed severe behavioral problems. This article highlights the potential for equally significant breakthroughs in autism arising from the proactive efforts of medical examiners, pathologists, and coroners in partnership with Autism BrainNet.
Characteristics and outcomes of patients with peripheral artery disease undergoing endovascular revascularization: A community hospital perspective
Gharacholou, S. Michael , Li, Zhuo , Uy, Jonathan J, Eckstein, Lee H, Flock, Carolyn R., Senger, Joshua L, Gutiérrez, Jorge F Trejo, Chapman, Scott C., Michael Gharacholou, S

Vascular | September 21, 2020 | Volume: 29 | Issue: 3 | Pages: 372-379

10.1177/1708538120958858 | PMID 32951559 Get It

Background There are limited data on outcomes for patients with peripheral artery disease undergoing endovascular revascularization by multi-disciplinary teams in a community hospital setting. Methods From January 2015 through December 2015, we assembled a multi-disciplinary program comprised of cardiologists, surgeons, radiologists, nurses, and administrative staff for managing patients with peripheral artery disease undergoing endovascular revascularization. Demographic, procedural, and outcomes data were collected with use of a template from the Society for Vascular Surgery Vascular Quality Initiative database. We compared characteristics and outcomes of patients with intermittent claudication and critical limb ischemia. We used Kaplan–Meier methods to estimate the rate of overall survival and freedom from rehospitalization between groups. Results After excluding patients with acute limb ischemia ( n = 5), peripheral intervention to the upper extremity ( n = 6), or abdominal aorta ( n = 11), there were 82 patients in the study cohort; 45 had intermittent claudication and 37 had critical limb ischemia. Baseline and procedural characteristics were similar between groups, although critical limb ischemia patients were more likely to have hyperlipidemia (75.7% vs. 53.3%, P = .42). Procedural success was achieved in 91.3% of cases. Actionable access site bleeding occurred in 2.4% of patients. High rates of aspirin (91.5%) and statin (87.8%) were noted at discharge. After two years of post endovascular revascularization, survival was 57.5% for critical limb ischemia patients and 94.4% for intermittent claudication patients ( P < .001). Freedom from rehospitalization was 32.7% for critical limb ischemia patients and 83.5% for intermittent claudication patients ( P < .001). Conclusions We found that favorable outcomes may be achieved with a multi-disciplinary peripheral artery disease program at community hospitals. The incorporation of quality improvement practices may further help to develop standardized and regionalized approaches to care delivery for patients with peripheral artery disease.
Phase II trial of pazopanib in progressive, metastatic, iodine-insensitive differentiated thyroid cancers
Bible, Keith C. , Smallridge, Robert C., Maples, William J., Molina, Julian R. , Menefee, Michael E., Burton, Jill K., Bieber, Carolyn, Erlichman, Charles , Suman, Vera J. , Ivy, S. Percy

Journal of Clinical Oncology | August 25, 2020 | Volume: 27 | Issue: 15_suppl | Pages: 3521-3521

10.1200/jco.2009.27.15_suppl.3521 Get It

3521 Background: Systemic therapies have had little impact on the outcomes of patients with advanced differentiated thyroid cancers. Methods: A three-outcome one-stage Phase II trial was conducted to assess the anti-tumor activity and toxicities of the orally bioavailable VEGF/tyrosine kinase inhibitor pazopanib (800 mg daily) in patients with advanced and progressive radioiodine-insensitive differentiated thyroid cancers. Up to 2 prior therapies were allowed, with measurable disease required. Design: at the 0.10 significance level, there would be a 90% chance of detecting a RECIST response rate of >20% given a true response rate of >5%; with the regimen considered promising if >4 confirmed responses observed. Results: From February to November 2008, 32 patients (53% male) aged 23–79 years (median: 63 years) were enrolled. Common sites of metastases were: lung (100%), nodes (52%), and bone (39%). Measurement data are available for 26 patients, with the median number of cycles administered thus far 4 (range: 1–8, total: 101). Overall, therapy has been well tolerated. Six patients (23%) required dose reduction due to: grade 2+ ALT (3 pts), grade 3 mucositis (1 pt); grade 3 diarrhea and dehydration (1 pt), and grade 3 abdominal pain (1 pt.). Other serious toxicities included grade 3 colon perforation and grade 3 chest pain (1 pt). No thyroglobulin antibody (TGA) negative patient has become TGA positive, and 11 of 16 patients (69%) with initially elevated thyroglobulin levels experienced a decline in thyroglobulin of >50%. Five RECIST partial responses have been confirmed to date (19%). Two patients are alive with disease progression and another has died from disease progression. Conclusions: Pazopanib appears to have both a favorable toxicity profile and promising clinical activity in patients with advanced and progressive differentiated thyroid cancers. Supported in part by NCI CA15083 and CM62205. No significant financial relationships to disclose.
Ethnic/racial barriers to cervical cancer prevention with the HPV vaccine
Gorin, Sherri Sheinfeld , Westhoff, Carolyn

Journal of Clinical Oncology | August 25, 2020 | Volume: 27 | Issue: 15_suppl | Pages: 1546-1546

10.1200/jco.2009.27.15_suppl.1546 Get It

1546 Background: High risk types of the human papilloma virus (HPV) are necessary though not sufficient causes of the vast majority of cervical cancers. Black women have the highest prevalence of HPV (20.6%, 95% CI, 19.8–21.5%), followed by Latinas (14.1%, 95% CI, 13.9, 14.4%). Black women have the highest rates of mortality from cervical cancer, followed by Latinas. Recent population-based data reveal low uptake of the HPV vaccine (∼25%), particularly among Black women and Latinas. Objectives: The aim of this systematic review is to describe the supports and barriers to HPV vaccine inoculation among Black and Hispanic U.S. women. Methods: We conducted a systematic literature review of studies with more than one observation point or a comparison group that were published over the past 10 years, using a standardized extraction protocol. Inter-rater reliability rates were high (> 0.98). Of 64 English-language articles from peer-reviewed journals, we selected 16 for review. Results: We found barriers at the policy, provider, and patient levels. Barriers at the policy level include access to health care, cost, insurance coverage, vaccine availability, limited knowledge of the HPV vaccine, and media coverage that stigmatizes inoculation. At the provider level, knowledge about HPV incidence and transmission as well as physician recommendation are important factors that influence parental and patient acceptability of the HPV vaccine. Providers report difficulty in discussing STIs with parents, preadolescents, and adolescents. Providers are hesitant to store a vaccine that will be less widely used. Office-based procedures present structural impediments to dissemination of the vaccine. At the patient level, barriers include limited awareness of the vaccine, socioeconomic status, perception of risk based on sexual history, fear of vaccine safety, socio-cultural, economic, and religious factors. Conclusions: Policy, provider, and patient-focused intervention approaches to increasing dissemination of the HPV vaccine are proposed to increase uptake among Black women and Latinas. No significant financial relationships to disclose.
Special Section on Ethics in Health Informatics
Petersen, Carolyn , Yearbook, Section Editors Special Section on Ethics in Health Informatics of the International Medical Informatics Association, Petersen, Carolyn , Subbian, Vignesh , Yearbook, Section Editors Special Section on Ethics in Health Informatics of the International Medical Informatics Association

Yearbook of Medical Informatics | August 21, 2020 | Volume: 29 | Issue: 01 | Pages: 077-080

10.1055/s-0040-1702014 | PMID 32823299 Get It

Summary Objective: To summarize significant research contributions on ethics in medical informatics published in 2019. Methods: An extensive search using PubMed/Medline was conducted to identify the scientific contributions published in 2019 that address ethics issues in medical informatics. The selection process comprised three steps: 1) 15 candidate best papers were first selected by the two section editors; 2) external reviewers from internationally renowned research teams reviewed each candidate best paper; and 3) the final selection of three best papers was conducted by the editorial committee of the Yearbook. Results: The three selected best papers explore timely issues of concern to the community and demonstrate how ethics considerations influence applied informatics. Conclusion: With regard to ethics in informatics, data sharing and privacy remain primary areas of concern. Ethics issues related to the development and implementation of artificial intelligence is an emerging topic of interest.