Publications by authors named "Bolwell B"

Therapy-related myeloid neoplasms (tMN) are complications of cytotoxic therapies. Risk of tMN is high in recipients of autologous hematopoietic stem cell transplantation (aHSCT). Acquisition of genomic mutations represents a key pathogenic driver but the origins, timing and dynamics, particularly in the context of preexisting or emergent clonal hematopoiesis (CH), have not been sufficiently clarified.

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Objectives: The goal of this research was to examine the leadership experiences of senior leaders at the Cleveland Clinic during the recent COVID-19 pandemic crisis. A secondary goal was to examine lessons that could inform other healthcare organisations as they move into subsequent crisis situations.

Design: The authors examined publicly available podcast transcripts where interviewees shared their leadership experiences on the Cleveland Clinic Beyond Leadership Podcast.

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Article Synopsis
  • - Natural killer (NK) cells’ activity is influenced by killer immunoglobulin-like receptor (KIR) interactions with human leukocyte antigen class I, and this study investigates how somatic mutations in acute myeloid leukemia (AML) relate to outcomes after allogeneic hematopoietic cell transplant (alloHCT).
  • - In a study of 81 AML patients who received matched-related donor alloHCT, those with certain somatic mutations and specific KIR profiles experienced less acute graft-versus-host disease (GvHD) but had higher relapse rates, inferior relapse-free survival (RFS), and overall survival (OS).
  • - The findings suggest that better NK cell alloreactivity, stemming from a favorable
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Multiple investigations have documented the health-related quality-of-life (HRQoL) and donation-related experiences of unrelated donors (URDs), but similar investigations of the related donor (RD) experience have been less common. The central goal of this study was to longitudinally examine and compare HRQoL of RD and URD hematopoietic stem cell (HSC) donors from predonation through 1 year postdonation. This prospective investigation included adult HSC donors ages 18 to 60 years who donated bone marrow or peripheral blood stem cells at one of 48 geographically diverse US transplant/donor centers and completed HRQoL interviews at predonation and 4 weeks and 1 year postdonation.

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  • - The study investigated how involving clinical genetics during tumor-only next-generation sequencing (NGS) reviews influences the detection of germline alterations, which are important for cancer prevention and treatment.
  • - A retrospective analysis showed that over a period from 2013 to 2017, genetic counseling referrals and germline testing increased significantly after implementing genetics involvement in the Molecular Tumor Board reviews.
  • - The findings demonstrated that coordinated efforts between genetics services and oncology appointments led to a higher identification rate of germline pathogenic variants, suggesting these processes can enhance cancer management strategies.
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  • The study investigates the role of MICA polymorphisms in influencing Cytomegalovirus (CMV) infection and disease after allogeneic hematopoietic cell transplantation (alloHCT).* -
  • An analysis of 423 patients showed that a specific donor MICA-129 genotype (V/V) is linked to a higher risk of CMV infection, while MICA mismatches did not show a significant association.* -
  • The results suggest that individuals with the weak binding affinity genotype (V/V) may be at greater risk for CMV-related complications post-transplant.*
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  • This study compares two myeloablative conditioning regimens, busulfan/cyclophosphamide (Bu/Cy) and busulfan/fludarabine (Bu/Flu), for allogeneic hematopoietic cell transplantation in patients with acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS).
  • It analyzed patient data from 2008 to 2017, focusing on clinical outcomes like infections, graft-versus-host disease, and quality of life, revealing no significant difference in quality of life between the two treatments.
  • However, those treated with Bu/Flu experienced faster recovery of blood cell counts and shorter hospital stays, indicating that Bu/Flu may be beneficial
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Optimal administration of busulfan (Bu) is hampered by variable and unpredictable drug metabolism in individual patients. At our institution, Bu was previously administered with fixed weight-based dosing (WBD) in combination with cyclophosphamide (Cy) and etoposide (E) for patients with non-Hodgkin lymphoma (NHL) undergoing autologous stem cell transplantation (ASCT). In 2014, we adopted real-time pharmacokinetic (PK)-guided therapeutic drug monitoring (TDM) of Bu for all NHL patients undergoing Bu-containing ASCT.

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Autologous hematopoietic cell transplantation (AHCT) is standard therapy for patients with chemosensitive, relapsed, diffuse large B cell lymphoma (DLBCL). We performed a retrospective cohort study to delineate subsequent (conditional) and relative survival in 371 adult patients with DLBCL who underwent AHCT between 2000 and 2014 and had survived for 1, 2, 3, or 5 years after transplant. The probability of overall survival at 10 years after AHCT was 62%, 71%, 77%, and 86%, respectively, for the 4 cohorts, whereas that of progression-free survival (PFS) was 55%, 65%, 72%, and 81%, respectively.

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Purpose: To determine which factors influence cost in head and neck cancer (HNC) to inform the development of a bundled payment model (BPM).

Methods: Patients with stages 0 to IVB (by American Joint Commission on Cancer, 7th edition) HNC of various sites and histology treated definitively at a single tertiary care center during 2013 were included. Clinical variables and direct cost data were obtained, and their associations were investigated using χ, , Wilcoxon rank sum, and analysis of variance testing.

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  • The article DOI: 10.1371/journal.pone.0213209 has been updated or corrected.
  • The corrections may address issues like data inaccuracies or misinterpretations in the original article.
  • Readers should refer to the corrected version for accurate information and conclusions.
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  • Delays in starting treatment for new cancer diagnoses can lead to patient stress and poorer outcomes, prompting an analysis of time to treatment initiation (TTI) for common solid tumors.* -
  • A study involving over 3.6 million patients from various cancer types showed that the median TTI increased significantly from 21 to 29 days, influenced by factors like care location, race, and age.* -
  • Longer TTI was linked to a higher risk of mortality in patients with early-stage cancers, suggesting the need for strategies to improve treatment access and minimize delays.*
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High-dose chemotherapy followed by autologous hematopoietic cell transplantation (AHCT) is an effective salvage therapy for patients with relapsed chemosensitive non-Hodgkin's lymphoma (NHL). However, the optimal conditioning regimen is unclear. Different conditioning regimens prior to AHCT have been used with the two most common being BEAM (carmustine, etoposide, cytarabine, and melphalan) and BUCYVP16 (busulfan, cyclophosphamide, and etoposide).

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High-dose chemotherapy followed by autologous hematopoietic stem cell transplant (AHSCT) is a standard of care for patients with relapsed Hodgkin lymphoma. Different conditioning regimens before AHSCT have been used, with the 2 most common being BEAM (carmustine, etoposide, cytarabine, and melphalan) and BUCYVP16 (busulfan, cyclophosphamide, and etoposide). We retrospectively compared the outcomes of patients treated with BEAM (n = 128) or BUCYVP16 (n = 105) followed by AHSCT.

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Although donation of bone marrow (BM) or peripheral blood stem cells (PBSCs) from children to family members undergoing allogeneic transplantation are well-established procedures, studies detailing levels of pain, symptoms, and long-term recovery are lacking. To address this lack, we prospectively enrolled 294 donors age <18 years at 25 pediatric transplantation centers in North America, assessing them predonation, peridonation, and at 1 month, 6 months, and 1 year postdonation. We noted that 71% of children reported pain and 59% reported other symptoms peridonation, with resolution to 14% and 12% at 1 month postdonation.

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The development of reduced-intensity approaches for allogeneic hematopoietic cell transplantation has resulted in growing numbers of older related donors (RDs) of peripheral blood stem cells (PBSCs). The effects of age on donation efficacy, toxicity, and long-term recovery in RDs are poorly understood. To address this we analyzed hematologic variables, pain, donation-related symptoms, and recovery in 1211 PBSC RDs aged 18 to 79 enrolled in the Related Donor Safety Study.

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Unlike unrelated donor registries, transplant centers lack uniform approaches to related donor assessment and deferral. To test whether related donors are at increased risk for donation-related toxicities, we conducted a prospective observational trial of 11,942 related and unrelated donors aged 18-60 years. Bone marrow (BM) was collected at 37 transplant and 78 National Marrow Donor Program centers, and peripheral blood stem cells (PBSC) were collected at 42 transplant and 87 unrelated donor centers in North America.

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Purpose: Precision oncology is widely discussed, but cohort studies are limited. We previously reported our prospective experience of precision oncology in solid tumors, and here we report our longitudinal experience, focusing on therapeutic impact.

Patients And Methods: We conducted a retrospective review of 600 consecutive patients seen at Cleveland Clinic from 2013 to 2016 for treatment of incurable solid tumor malignancies for whom tumor genomic profiling was ordered using FoundationOne (Cambridge, MA).

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Donor-derived T-cells mediate graft-versus-leukemia effect, immune reconstitution, and graft-versus-host-disease (GvHD) after allogeneic hematopoietic cell transplantation (HCT). We examined the association of donor cell subsets with outcomes in recipients of myeloablative allogeneic HCT using bone marrow (BM, N = 359) grafts from 2002 to 2014 with related or unrelated donors. Analysis considered pre-infusion graft total nucleated cell (TNC), CD34+ CD3+, CD4+, CD8+ doses.

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  • This report analyzes the long-term effects of using plerixafor with G-CSF for stem cell mobilization in patients with non-Hodgkin lymphoma (NHL) and multiple myeloma (MM).
  • The study included 167 NHL patients and 163 MM patients, comparing outcomes of those treated with plerixafor versus a placebo over a 5-year period.
  • Results showed no significant differences in overall survival (OS) or progression-free survival (PFS) between the treatment groups, indicating that adding plerixafor did not improve survival outcomes for either NHL or MM patients.
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Although day +100 survival among allogeneic hematopoietic cell transplantation (HCT) recipients has improved over time, longer-term survival remains a challenge. The aim of this study was to identify prognostic factors for survival among patients surviving longer than 100 days using baseline characteristics and factors identified within the first 100 days after transplantation. Of 413 patients undergoing a first allogeneic HCT between 2006 and 2014, 335 survived >100 days post-transplantation.

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Background: Young fit patients with mantle cell lymphoma (MCL) are commonly treated with induction chemotherapy followed by high-dose chemotherapy and autologous hematopoietic cell transplantation (AHCT). Induction regimens with modifications of R-CHOP (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone) and/or incorporation of high-dose cytarabine (HDAC) appear more effective than R-CHOP alone.

Patients And Methods: We adopted a modification of the Nordic protocol using standard, rather than higher dose R-CHOP, alternating with HDAC (rituximab plus HDAC), for 3 cycles each or, for patients already treated with R-CHOP alone before referral for AHCT, an additional 2 cycles of rituximab plus HDAC.

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Background: Peripheral blood progenitor cell (PBPC) mobilization with chemotherapy in addition to Granulocyte-Colony Stimulating Factor (G-CSF) improves cell collection compared to G-CSF alone; however, it is associated with increased risk of neutropenic fever (NF).

Methods: We analyzed risk factors for post-priming NF and NF association with autologous stem cell transplant outcomes. Between 1998 and 2008, 593 adult patients with lymphoma underwent PBPC mobilization with etoposide and G-CSF.

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