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775 citation(s) found for "Dy, Frederick".

Olaparib for childhood tumors harboring defects in DNA damage repair genes: arm H of the NCI-COG Pediatric MATCH trial
Bender, Julia Glade , Pinkney, Kerice , Roy‐Chowdhuri, Sinchita , Coffey, Brent , Reid, Joel M. , Piao, Jin , Saguilig, Lauren, Ramirez, Nilsa C. , Fox, Elizabeth , Weigel, Brenda J. , Hawkins, Douglas S. , Mooney, Margaret , Takebe, Naoko, Tricoli, James V. , Janeway, Katherine A. , Seibel, Nita L. , Parsons, D. Williams , Glade-Bender, Julia , Roy-Chowdhuri, Sinchita , Reid, Joel M , Hawkins, Douglas S , Mooney, Margaret M , Parsons, D Williams , Williams, P. Mickey , Patton, David R. , Alonzo, Todd A. , Berg, Stacey L. , Takebe, Naoko

The Oncologist | May 30, 2024 | Volume: 29 | Issue: 7 | Pages: 638-e952

10.1093/oncolo/oyae096 | PMID 38815151 Get It

Abstract Background The National Cancer Institute-Children’s Oncology Group Pediatric Molecular Analysis for Therapy Choice (MATCH) precision oncology platform trial enrolled children aged 1-21 years with treatment-refractory solid tumors and predefined actionable genetic alterations. Patients with tumors harboring alterations in DNA damage repair (DDR) genes were assigned to receive olaparib. Methods Tumor and blood samples were submitted for centralized molecular testing. Tumor and germline sequencing were conducted in parallel. Olaparib was given twice daily for 28-day cycles starting at a dose 30% lower than the adult recommended phase 2 dose (RP2D). The primary endpoint was the objective response. Results Eighteen patients matched (1.5% of those screened) based on the presence of a deleterious gene alteration in BRCA1/2, RAD51C/D, or ATM detected by tumor sequencing without germline subtraction or analysis of loss of heterozygosity (LOH). Eleven (61%) harbored a germline mutation, with only one exhibiting LOH. Six patients enrolled and received the olaparib starting dose of 135 mg/m2/dose. Two participants were fully evaluable; 4 were inevaluable because <85% of the prescribed dose was administered during cycle 1. There were no dose-limiting toxicities or responses. Minimal hematologic toxicity was observed. Conclusion Most DDR gene alterations detected in Pediatric MATCH were germline, monoallelic, and unlikely to confer homologous recombination deficiency predicting sensitivity to olaparib monotherapy. The study closed due to poor accrual. ClinicalTrials.gov Identifier NCT03233204. IRB approved: initial July 24, 2017.
Safety and efficacy of continuous terlipressin infusion in HRS-AKI in a transplant population
Reddy, K. Rajender , Izzy, Manhal , Frederick, R. Todd , Rubin, Raymond A. , Fricker, Zachary , Ikahihifo-Bender, Jade , Harte, Maggie , Garcia, Sandra, Campbell, Kathryn, Olofson, Amy , Razavi, Ryan F., James, Janelle M., Patel, Het , Kim-Lee, Grace, Witkiewicz, Sherry , Tobin, William, Jamil, Khurram , Weinberg, Ethan M , Gonzalez, Stevan A , Izzy, M , Simonetto, Douglas A , Frederick, R Todd , Rubin, Raymond A , Ikahihifo-Bender, Jade , Olofson, Amy , Kim-Lee, Grace , Witkiewicz, Sherry , Jamil, Khurram , Weinberg, Ethan M. , Simonetto, Douglas A.

Liver Transplantation | May 21, 2024 | Volume: 30 | Issue: 10 | Pages: 1026-1038

10.1097/lvt.0000000000000399 | PMID 38771635 Get It

Hepatorenal syndrome-acute kidney injury (HRS-AKI) is associated with significant morbidity and mortality. While liver transplantation is the definitive treatment, continuous terlipressin infusion for HRS-AKI may provide benefit and, as such, was assessed in a population composed of candidates for liver transplant (LT). Fifty hospitalized LT-eligible patients with HRS-AKI received a single bolus followed by continuous terlipressin infusion. Acute-on-chronic liver failure grade 3, serum creatinine (SCr)>5.0 mg/dL, or Model for End-Stage Liver Disease (MELD) ≥35 were exclusions. Fifty hospitalized patients who received midodrine and octreotide or norepinephrine for HRS-AKI served as a historical comparator cohort. Complete response (CR) was defined as a ≥30% decrease in SCr with end-of-treatment (EOT) SCr≤1.5, partial response as a ≥30% decrease in SCr with EOT SCr>1.5, and nonresponse as a <30% decrease in SCr. CR rate was significantly higher in the terlipressin cohort compared to the historical cohort (64% vs. 16%, p<0.001). Survival, while numerically higher in those who received terlipressin, was statistically similar (D30: 94% vs. 82%, p=0.12; D90: 78% vs. 68%, p=0.37). Renal replacement therapy (RRT) was more common among terlipressin NR than CR and PR (70% vs. 3% vs. 13%, p < 0.001). EOT MELD and SCr were significantly lower within terlipressin cohort (MELD: 19 vs. 25, SCr: 1.4 vs. 2.1 mg/dL, p<0.001). Sixteen of 40 terlipressin-treated patients received LT-alone (terlipressin CR in 10/16). One patient on terlipressin had a hypoxic respiratory failure that responded to diuretics; one possibly had drug-related rash. With continuous terlipressin infusion, a CR rate of 64% was observed with a favorable safety profile. Terlipressin use was associated with lower EOT MELD and SCr than the historical midodrine and octreotide/norepinephrine cohort; LT-alone was accomplished in a high proportion of complete terlipressin responders.
Inclisiran in individuals with diabetes or obesity: Post hoc pooled analyses of the ORION ‐9, ORION ‐10 and ORION
Leiter, Lawrence A. , Schwartz, Gregory G. , Ray, Kausik K. , Landmesser, Ulf , Han, Jackie , Conde, Lorena Garcia , Wright, R. Scott, Schwartz, Gregory G , Ray, Kausik K , Leiter, Lawrence A , Landmesser, Ulf , Raal, Frederick J. , Köenig, Wolfgang

Diabetes, Obesity and Metabolism | May 17, 2024 | Volume: 26 | Issue: 8 | Pages: 3223-3237

10.1111/dom.15650 | PMID 38757725 Get It

Abstract Aims To conduct a pooled analysis of Phase 3 trials investigating the efficacy and safety of inclisiran across glycaemic and body mass index (BMI) strata. Materials and Methods Participants were randomized 1:1 to receive 300 mg inclisiran sodium or placebo twice yearly, after initial and 3‐month doses up to 18 months, with background oral lipid‐lowering therapy. Analyses were stratified by glycaemic status (normoglycaemia, prediabetes, and diabetes) or BMI (<25, ≥25 to <30, ≥30 to <35, and ≥35 kg/m 2 ). Co‐primary endpoints were percentage and time‐adjusted percentage change in low‐density lipoprotein (LDL) cholesterol from baseline. Safety was also assessed. Results Baseline characteristics were balanced between treatment arms and across strata. Percent LDL cholesterol change (placebo‐corrected) with inclisiran from baseline to Day 510 ranged from −47.6% to −51.9% and from −48.8% to −54.4% across glycaemic/BMI strata, respectively. Similarly, time‐adjusted percentage changes after Day 90 and up to Day 540 ranged from −46.8% to −52.0% and from −48.6% to −53.3% across glycaemic/BMI strata, respectively. Inclisiran led to significant reductions in proprotein convertase subtilisin/kexin type 9 and other atherogenic lipids and lipoproteins versus placebo across the glycaemic/BMI strata. The proportions of individuals achieving LDL cholesterol thresholds of <1.8 mmol/L and <1.4 mmol/L with inclisiran increased with increasing glycaemic and BMI strata. Across the glycaemic/BMI strata, a higher proportion of individuals had mild/moderate treatment‐emergent adverse events (TEAEs) at the injection site with inclisiran (2.8%–7.7%) versus placebo (0.2%–2.1%). Conclusion Inclisiran provided substantial and sustained LDL cholesterol lowering across glycaemic/BMI strata, with a modest excess of transient mild‐to‐moderate TEAEs at the injection site.
Inclisiran administration potently and durably lowers LDL-C over an extended-term follow-up: the ORION-8 trial
Wright, R. Scott , Köenig, Wolfgang , Landmesser, Ulf , Leiter, Lawrence A. , Vikarunnessa, Sheikh, Lesogor, Anastasia, Maheux, Pierre, Talloczy, Zsolt, Zang, Xiao , Schwartz, Gregory G. , Ray, Kausik K. , Koenig, Wolfgang , Leiter, Lawrence A , Schwartz, Gregory G , Landmesser, Ulf , Wright, R Scott , Ray, Kausik K , Raal, Frederick J.

Cardiovascular Research | May 15, 2024 | Volume: 120 | Issue: 12 | Pages: 1400-1410

10.1093/cvr/cvae109 | PMID 38753448 Get It

Abstract Aims Data describing the long-term efficacy and tolerability of inclisiran are limited. This was explored in ORION-8, an open-label extension of preceding Phase 2 and Phase 3 placebo-controlled and open-label extension trials. Methods and results Following completion of the parent trial, adult patients with atherosclerotic cardiovascular disease (ASCVD), ASCVD risk equivalent, or heterozygous familial hypercholesterolaemia received open-label inclisiran twice yearly (after initial and 3-month doses) until Day 990, followed by an end-of-study visit at Day 1080 or ≥ 90 days after the last dose. The study endpoints included the proportion of patients achieving pre-specified low-density lipoprotein cholesterol (LDL-C) goals [ASCVD: &lt; 1.8 mmol/L (&lt; 70 mg/dL); ASCVD risk equivalent: &lt; 2.6 mmol/L (&lt; 100 mg/dL)], percentage and absolute changes in LDL-C at end-of-study, and safety of inclisiran. Of 3274 patients, 2446 (74.7%) were followed until end-of-study. Mean age was 64.9 ± 9.9 years, 82.7% (n = 2709) had ASCVD, and mean baseline LDL-C was 2.9 ± 1.2 mmol/L. Mean cumulative exposure to inclisiran (including parent trials) was 3.7 years; maximum exposure was 6.8 years. With inclisiran, 78.4% [95% confidence interval (CI): 76.8, 80.0] of patients achieved pre-specified LDL-C goals and mean percentage change in LDL-C was −49.4% (95% CI: −50.4, −48.3). No attenuation of LDL-C lowering over time was observed. Treatment-emergent adverse events at injection site (all mild/moderate) occurred in 5.9% of the patients. Inclisiran-associated anti-drug antibodies were infrequent (5.5%) and had no impact on the efficacy or safety of inclisiran. No new safety signals were identified. Conclusion In the largest and longest follow-up to date with &gt;12 000 patient-years exposure, inclisiran demonstrated consistent and effective LDL-C lowering with a favourable long-term safety and tolerability profile. Trial Registration number ClinicalTrials.gov identifier: NCT03814187
Self-scheduling Medical Visits in a Multispecialty, Multisite Medical Practice: Complexity, Challenges, and Successes
North, Frederick , Buss, Rebecca J , Nelson, Elissa M , Thompson, Matthew C , Garrison, Gregory M. , Crum, Brian A. , Buss, Rebecca , Pecina, Jennifer , Garrison, Gregory M , Crum, Brian A , Thompson, Matthew C , Pecina, Jennifer L.

Health Services Research and Managerial Epidemiology | May 9, 2024 | Volume: 11 | Issue: No issue available | Pages: No page available

10.1177/23333928241253126 | PMID 38736506 Get It

Background Self-scheduling of medical visits is becoming more common but the complexity of applying multiple requirements for self-scheduling has hampered implementation. Mayo Clinic implemented self-scheduling in 2019 and has been increasing its portfolio of self-schedulable visits since then. Our aim was to show measures quantifying the complexity associated with medical visit scheduling and to describe how opportunities and challenges of scheduling complexity apply in self-scheduling. Methods We examined scheduled visits from January 1, 2022, through August 24, 2023. For seven visit categories, we counted all unique visit types that were scheduled, for both staff-scheduled and self-scheduled. We examined counts of self-scheduled visit types to identify those with highest uptake during the study period. Results There were 9555 unique visit types associated with 20.8 M (million) completed visits. Self-scheduled visit types accounted for 4.0% (838,592/20,769,699) of the completed total visits. Of seven visit categories, self-scheduled established patient visits, testing visits, and procedure visits accounted for 93.5% (784,375/838,592) of all self-scheduled visits. Established patient visits in primary care (10 visit types) accounted for 273,007 (32.6%) of all self-scheduled visits. Testing visits (blood and urine testing, 2 visit types) accounted for 183,870 (21.9%) of all self-scheduled visits. Procedure visits for screening mammograms, bone mineral density, and immunizations (8 visit types) accounted for 147,358 (17.6%) of all self-scheduled visits. Conclusion Large numbers of unique visit types comprise a major challenge for self-scheduling. Some visit types are more suitable for self-scheduling. Guideline-based procedure visits such as screening mammograms, bone mineral density exams, and immunizations are examples of visits that have high volumes and can be standardized for self-scheduling. Established patient visits and laboratory testing visits also can be standardized for self-scheduling. Despite the successes, there remain thousands of specific visit types that may need some staff-scheduler intervention to properly schedule.
Self-scheduling in a Large Multispecialty and Multisite Clinic: A Retrospective, Longitudinal Examination of Multiple Self-Scheduled Visit Types
North, Frederick , Buss, Rebecca J , Nelson, Elissa M , Thompson, Matthew C , Garrison, Gregory M. , Crum, Brian A. , Buss, Rebecca , Pecina, Jennifer , Garrison, Gregory M , Crum, Brian A , Thompson, Matthew C , Pecina, Jennifer L.

Health Services Research and Managerial Epidemiology | May 2, 2024 | Volume: 11 | Issue: No issue available | Pages: No page available

10.1177/23333928241249521 | PMID 38698881 Get It

Background Self-scheduling of medical visits is becoming available at many medical institutions. We aimed to examine the self-scheduled visit counts and rate of growth of self-scheduled visits in a multispecialty practice. Methods For 85 weeks extending from January 1, 2022 through August 24, 2023, we examined self-scheduled visit counts for over 1500 self-scheduled visit types. We compared completed self-scheduled visit counts to all scheduled completed visit counts for the same visit types. We collected counts of the most frequently self-scheduled visit types for each week and examined the change over time. We also determined the proportion that each visit type was self-scheduled. Results There were 20,769 699 completed visits during the course of the study that met the criteria for inclusion. Self-scheduled visits accounted for 4.0% of all completed visits (838 592/20,769 699). Over the 85-week span, self-scheduled visits rose from 3.0% to 5.3% of the total. There were 1887 unique visit types that were associated with completed visits. There were just 6 appointment visit types of the total 1887 self-scheduled visit types that accounted for 50.7% of the total 838 592 self-scheduled visits. Those 6 visit types were a lab blood test visit (19.5%, 163 K visits), two Family Medicine office visit types (13.0%, 109 K visits), a screening mammogram visit type (6.6%, 55 K visits), a scheduled express care visit type (6%, 50 K visits) and a COVID immunization visit type (5.7%, 48 K visits). Twenty-one visit types that were self-scheduled accounted for 75% of the total self-scheduled visits. Four seasonal visits, accounting for 10.6% of the total self-scheduled visits, were responsible for almost all the non-linear change in self-scheduling. Conclusion Self-scheduling accounted for a small but growing percent of all outpatient scheduled visits in a multispecialty, multisite practice. A wide range of visit types can be successfully self-scheduled.
Aspirin vs Placebo as Adjuvant Therapy for Breast Cancer
Chen, Wendy Y. , Hahn, Olwen, Briccetti, Frederick , Irvin, William , Symington, Banu , Visvanathan, Kala , Pohlmann, Paula R. , Openshaw, Thomas H. , Weiss, Anna , Visvanathan, Kala , Pohlmann, Paula , Ballman, Karla V. , Partridge, Ann H. , Winer, Eric P. , Carey, Lisa A. , Holmes, Michelle D

JAMA | April 29, 2024 | Volume: 331 | Issue: 20 | Pages: 1714

10.1001/jama.2024.4840 | PMID 38683596 Get It

Importance Observational studies of survivors of breast cancer and prospective trials of aspirin for cardiovascular disease suggest improved breast cancer survival among aspirin users, but prospective studies of aspirin to prevent breast cancer recurrence are lacking. Objective To determine whether aspirin decreases the risk of invasive cancer events among survivors of breast cancer. Design, Setting, and Participants A011502, a phase 3, randomized, placebo-controlled, double-blind trial conducted in the United States and Canada with 3020 participants who had high-risk nonmetastatic breast cancer, enrolled participants from 534 sites from January 6, 2017, through December 4, 2020, with follow-up to March 4, 2023. Interventions Participants were randomized (stratified for hormone receptor status [positive vs negative], body mass index [≤30 vs &amp;gt;30], stage II vs III, and time since diagnosis [&amp;lt;18 vs ≥18 months]) to receive 300 mg of aspirin (n = 1510) or placebo once daily (n = 1510) for 5 years. Main Outcomes and Measures The primary outcome was invasive disease–free survival. Overall survival was a key secondary outcome. Results A total of 3020 participants were randomized when the data and safety monitoring committee recommended suspending the study at the first interim analysis because the hazard ratio had crossed the prespecified futility bound. By median follow-up of 33.8 months (range, 0.1-72.6 months), 253 invasive disease–free survival events were observed (141 in the aspirin group and 112 in the placebo group), yielding a hazard ratio of 1.27 (95% CI, 0.99-1.63; P = .06). All invasive disease–free survival events, including death, invasive progression (both distant and locoregional), and new primary events, were numerically higher in the aspirin group, although the differences were not statistically significant. There was no difference in overall survival (hazard ratio, 1.19; 95% CI, 0.82-1.72). Rates of grades 3 and 4 adverse events were similar in both groups. Conclusion and Relevance Among participants with high-risk nonmetastatic breast cancer, daily aspirin therapy did not improve risk of breast cancer recurrence or survival in early follow-up. Despite its promise and wide availability, aspirin should not be recommended as an adjuvant breast cancer treatment. Trial Registration ClinicalTrials.gov Identifier: NCT02927249
Recommendation endpoints and safety of an online self-triage for depression symptoms
Miller, Nathaniel E. , North, Frederick , Curry, Elizabeth , Curry, Elizabeth N., Thompson, Matthew C , Pecina, Jennifer , Miller, Nathaniel E , Pecina, Jennifer L.

Journal of Telemedicine and Telecare | April 22, 2024 | Volume: 31 | Issue: 8 | Pages: 1186-1192

10.1177/1357633x241245161 | PMID 38646705 Get It

Introduction Online symptom checkers are a way to address patient concerns and potentially offload a burdened healthcare system. However, safety outcomes of self-triage are unknown, so we reviewed triage recommendations and outcomes of our institution's depression symptom checker. Methods We examined endpoint recommendations and follow-up encounters seven days afterward during 2 December 2021 to 13 December 2022. Patients with an emergency department visit or hospitalization within seven days of self-triaging had a manual review of the electronic health record to determine if the visit was related to depression, suicidal ideation, or suicide attempt. Charts were reviewed for deaths within seven days of self-triage. Results There were 287 unique encounters from 263 unique patients. In 86.1% (247/287), the endpoint was an instruction to call nurse triage; in 3.1% of encounters (9/287), instruction was to seek emergency care. Only 20.2% (58/287) followed the recommendations given. Of the 229 patients that did not follow the endpoint recommendations, 121 (52.8%) had some type of follow-up within seven days. Nearly 11% (31/287) were triaged to endpoints not requiring urgent contact and 9.1% (26/287) to an endpoint that would not need any healthcare team input. No patients died in the study period. Conclusions Most patients did not follow the recommendations for follow-up care although ultimately most patients did receive care within seven days. Self-triage appears to appropriately sort patients with depressed mood to emergency care. On-line self-triaging tools for depression have the potential to safely offload some work from clinic personnel.
Real-world and clinical trial outcomes in large B-cell lymphoma with axicabtagene ciloleucel across race and ethnicity
Jacobson, Caron A. , Ghobadi, Armin , Ahmed, Sairah , Miklos, David B. , Perales, Miguel‐Angel , Fingrut, Warren , Pennisi, Martina , Gowda, Lohith , Abid, Muhammad Bilal , Hong, Sanghee , Kharfan‐Dabaja, Mohamed A. , Khurana, Arushi , Badar, Talha , Hu, Zhen‐Huan , Wang, Hailin , Baer, Anjani, Baro, Elande , Miao, Harry , Spooner, Clare, Xu, Hairong, Pasquini, Marcelo C. , Ghobadi, Armin , Ahmed, Sairah , Miklos, David B , Perales, Miguel-Angel , Fingrut, Warren B , Shadman, Mazyar , Majhail, Navneet S , Kharfan-Dabaja, Mohamed A , Badar, Talha , Bennani, N Nora , Herr, Megan M. , Pasquini, Marcelo , Abid, Muhammad Bilal , Locke, Frederick L. , Siddiqi, Tanya , Muñoz, Javier , Gauthier, Jordan , Shadman, Mazyar , Mirza, Abu‐Sayeef , Majhail, Navneet S. , Lin, Yi , Bennani, N. Nora

Blood | April 18, 2024 | Volume: 143 | Issue: 26 | Pages: 2722-2734

10.1182/blood.2023023447 | PMID 38635762 Get It

Abstract Axicabtagene ciloleucel (axi-cel) is an autologous anti-CD19 chimeric antigen receptor (CAR) T-cell therapy approved for relapsed/refractory (R/R) large B-cell lymphoma (LBCL). Despite extensive data supporting its use, outcomes stratified by race and ethnicity groups are limited. Here, we report clinical outcomes with axi-cel in patients with R/R LBCL by race and ethnicity in both real-world and clinical trial settings. In the real-world setting, 1290 patients who received axi-cel between 2017 and 2020 were identified from the Center for International Blood and Marrow Transplant Research database; 106 and 169 patients were included from the ZUMA-1 and ZUMA-7 trials, respectively. Overall survival was consistent across race/ethnicity groups. However, non-Hispanic (NH) Black patients had lower overall response rate (OR, 0.37; 95% CI, 0.22-0.63) and lower complete response rate (OR, 0.57; 95% CI, 0.33-0.97) than NH White patients. NH Black patients also had a shorter progression-free survival vs NH White (HR, 1.41; 95% CI, 1.04-1.90) and NH Asian patients (HR, 1.67; 95% CI, 1.08-2.59). NH Asian patients had a longer duration of response than NH White (HR, 0.56; 95% CI, 0.33-0.94) and Hispanic patients (HR, 0.54; 95% CI, 0.30-0.97). There was no difference in cytokine release syndrome by race/ethnicity; however, higher rates of any-grade immune effector cell–associated neurotoxicity syndrome were observed in NH White patients than in other patients. These results provide important context when treating patients with R/R LBCL with CAR T-cell therapy across different racial and ethnic groups. ZUMA-1 and ZUMA-7 (ClinicalTrials.gov identifiers: #NCT02348216 and #NCT03391466, respectively) are registered on ClinicalTrials.gov.
Cell Senescence in Heterotopic Ossification
Pignolo, Robert J. , Wang, Haitao , Wang, Haitao , Kaplan, Frederick S.

Biomolecules | April 16, 2024 | Volume: 14 | Issue: 4 | Pages: 485

10.3390/biom14040485 | PMID 38672501 Get It

The formation of bone outside the normal skeleton, or heterotopic ossification (HO), occurs through genetic and acquired mechanisms. Fibrodysplasia ossificans progressiva (FOP), the most devastating genetic condition of HO, is due to mutations in the ACVR1/ALK2 gene and is relentlessly progressive. Acquired HO is mostly precipitated by injury or orthopedic surgical procedures but can also be associated with certain conditions related to aging. Cellular senescence is a hallmark of aging and thought to be a tumor-suppressive mechanism with characteristic features such as irreversible growth arrest, apoptosis resistance, and an inflammatory senescence-associated secretory phenotype (SASP). Here, we review possible roles for cellular senescence in HO and how targeting senescent cells may provide new therapeutic approaches to both FOP and acquired forms of HO.