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  1. Article ; Online: Chronic graft-versus-host disease exacerbation after SARS-CoV-2 vaccination.

    Trunk, Andrew D / Shewan, Samuel K / Lee, Catherine J / Parker, Charles J / Couriel, Daniel R

    Bone marrow transplantation

    2022  Volume 57, Issue 3, Page(s) 502–503

    MeSH term(s) COVID-19/prevention & control ; COVID-19 Vaccines/adverse effects ; Graft vs Host Disease/etiology ; Humans ; SARS-CoV-2 ; Vaccination
    Chemical Substances COVID-19 Vaccines
    Language English
    Publishing date 2022-01-11
    Publishing country England
    Document type Letter
    ZDB-ID 632854-4
    ISSN 1476-5365 ; 0268-3369 ; 0951-3078
    ISSN (online) 1476-5365
    ISSN 0268-3369 ; 0951-3078
    DOI 10.1038/s41409-021-01543-z
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Allogeneic stem cell transplant for multiple myeloma & myelofibrosis with split-dose busulfan, fludarabine & cyclophosphamide.

    Trunk, Andrew D / Patel, Sagar S / Prchal, Josef T / Sborov, Douglas W / Zander, Axel R / Lee, Catherine J

    Leukemia research reports

    2023  Volume 20, Page(s) 100388

    Abstract: Allogeneic stem cell transplant can have high morbidity and mortality in patients with myelofibrosis (MF) and multiple myeloma (MM). This phase 2 study used a novel myeloablative regimen of split-dose busulfan, fludarabine, and then post-transplant ... ...

    Abstract Allogeneic stem cell transplant can have high morbidity and mortality in patients with myelofibrosis (MF) and multiple myeloma (MM). This phase 2 study used a novel myeloablative regimen of split-dose busulfan, fludarabine, and then post-transplant cyclophosphamide. Four patients with MF and 2 with MM were enrolled. At 1 year, non-relapse mortality was 33.3%, and overall survival was 50%. Incidence of acute and chronic GVHD was 33.3% and 16.7%, respectively. Those surviving beyond 1 year (MF = 1, MM = 2) had durable remissions with a median follow-up of 42 months. This small study demonstrates relative safety & favorable key outcomes using this novel approach.
    Language English
    Publishing date 2023-08-26
    Publishing country England
    Document type Journal Article
    ZDB-ID 2706248-X
    ISSN 2213-0489
    ISSN 2213-0489
    DOI 10.1016/j.lrr.2023.100388
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Venous Thromboembolism at High Altitude: Our Approach to Patients at Risk.

    Trunk, Andrew D / Rondina, Matthew T / Kaplan, David A

    High altitude medicine & biology

    2019  Volume 20, Issue 4, Page(s) 331–336

    Abstract: Venous thromboembolism (VTE), including deep vein thrombosis and pulmonary embolism, is a prevalent disorder that confers substantial cardiovascular morbidity and, in serious cases, death. VTE has a complex and incompletely understood etiopathogenesis ... ...

    Abstract Venous thromboembolism (VTE), including deep vein thrombosis and pulmonary embolism, is a prevalent disorder that confers substantial cardiovascular morbidity and, in serious cases, death. VTE has a complex and incompletely understood etiopathogenesis with genetic, acquired, and environmental risk factors. As the focus of this review, one environmental risk factor, which may interact with other risk factors such as hereditary and/or acquired thrombophilias, is travel to high altitude (HA), although current evidence is limited. As guidelines do not directly address this topic, we will discuss the epidemiology of HA-VTE, review the putative mechanisms for thrombosis at HA, and discuss our clinical approach to both risk stratification and counseling, including specific pharmacologic and nonpharmacologic recommendations for patients with elevated VTE risk before they travel to HA.
    MeSH term(s) Altitude ; Altitude Sickness/complications ; Altitude Sickness/epidemiology ; Humans ; Prevalence ; Risk Factors ; Travel-Related Illness ; Venous Thromboembolism/epidemiology ; Venous Thromboembolism/etiology
    Language English
    Publishing date 2019-09-03
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 2076262-8
    ISSN 1557-8682 ; 1527-0297
    ISSN (online) 1557-8682
    ISSN 1527-0297
    DOI 10.1089/ham.2019.0049
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Treatment Trends and Clinical Outcomes of Left-Sided RAS/RAF Wild-Type Metastatic Colorectal Cancer in the United States.

    Nevala-Plagemann, Christopher / Iyengar, Siddharth / Trunk, Andrew D / Pappas, Lisa / Haaland, Benjamin / Garrido-Laguna, Ignacio

    Journal of the National Comprehensive Cancer Network : JNCCN

    2022  Volume 20, Issue 3, Page(s) 268–275

    Abstract: Background: Post hoc analysis of the CALGB/SWOG 80405 trial suggests that anti-EGFR therapy may be superior to bevacizumab when added to first-line chemotherapy in patients with metastatic colorectal cancer (mCRC) who have left-sided primary tumors. We ... ...

    Abstract Background: Post hoc analysis of the CALGB/SWOG 80405 trial suggests that anti-EGFR therapy may be superior to bevacizumab when added to first-line chemotherapy in patients with metastatic colorectal cancer (mCRC) who have left-sided primary tumors. We evaluated trends in use of anti-EGFR agents in patients with left-sided RAS/RAF wild-type (WT) mCRC and compared clinical outcomes among the most commonly used treatment strategies.
    Methods: A nationwide electronic health record (EHR)-derived deidentified database was reviewed for patients with left-sided RAS/RAF WT mCRC. Treatment trends over time were assessed by fitting a linear model to the percentage of patients receiving anti-EGFR therapy. A propensity score weighted Cox model was used to compare overall survival (OS) stratified by first-line targeted therapy received.
    Results: A total of 1,607 patients with left-sided RAS/RAF WT mCRC received standard first-line chemotherapy. Of these, 965 (60%) received bevacizumab and 186 (12%) received an anti-EGFR agent. The percentage of patients receiving an anti-EGFR increased from 9% in 2013 to 16% in 2018. Median OS for patients treated with chemotherapy alone was 27.3 months (95% CI, 24.8-32.3), 27.5 months with bevacizumab (95% CI, 25.8-28.9; hazard ratio [HR], 0.88; P=.33), and 42.9 months with an anti-EGFR agent (95% CI, 36.0 to not reached; HR, 0.52; P=.005).
    Conclusions: This analysis suggests that chemotherapy with bevacizumab remained the most widely used first-line treatment strategy for patients with left-sided RAS/RAF WT mCRC in the United States in 2018. Despite this preference, treatment with an anti-EGFR agent was associated with improved OS.
    MeSH term(s) Humans ; Antineoplastic Combined Chemotherapy Protocols/therapeutic use ; Bevacizumab/therapeutic use ; Colorectal Neoplasms/drug therapy ; Colorectal Neoplasms/genetics ; Proportional Hazards Models ; United States/epidemiology ; Neoplasm Metastasis
    Chemical Substances Bevacizumab (2S9ZZM9Q9V)
    Language English
    Publishing date 2022-02-04
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural
    ZDB-ID 2250759-0
    ISSN 1540-1413 ; 1540-1405
    ISSN (online) 1540-1413
    ISSN 1540-1405
    DOI 10.6004/jnccn.2021.7079
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Impact of Cryopreservation on Extracorporeal Photopheresis (ECP)-Treated Leukocyte Subsets.

    Trunk, Andrew D / Radwanski, Katherine / Heber, Cheryl / Taylor, Ashley / Hsieh, FenFen / Harris, Andrew / Lee, Catherine J / Phillips, John D / Couriel, Daniel R

    Transplantation and cellular therapy

    2023  Volume 29, Issue 6, Page(s) 396.e1–396.e5

    Abstract: Background: Extracorporeal photopheresis (ECP) is frequently utilized in the treatment of steroid-refractory acute and chronic graft-versus-host disease (GVHD). Although the mechanism of action is not fully understood, it has been postulated that its ... ...

    Abstract Background: Extracorporeal photopheresis (ECP) is frequently utilized in the treatment of steroid-refractory acute and chronic graft-versus-host disease (GVHD). Although the mechanism of action is not fully understood, it has been postulated that its therapeutic effect is immunologic tolerance linked to the associated apoptosis of the treated cells. Despite significant advances in allogeneic hematopoietic stem cell transplantation (HSCT), prophylaxis and treatment of GVHD remain a challenge and major limitation associated with this therapy. Use of ECP is a valuable strategy; however, it is time, cost, resource intensive, and not readily accessible.
    Objective: In an effort to expand access to this therapy, we are investigating the use of cryopreserved ECP-treated cells. This will provide the ability to administer a significant proportion of the treatment at a facility closer to the patient's residence, thereby decreasing the number of visits to the primary treatment center with the goal of improving and expanding access to this therapy. Here we report the effects of cryopreservation on ECP-treated leukocytes.
    Study design: Mononuclear cells were pheresed from human patients, ECP-treated, and collected for viability and apoptotic analysis. Cells were then cryopreserved at -80°C or -150°C for 1 week, 1 month, and 3 months. Following thaw, repeat viability and apoptosis studies were performed on the leukocytes.
    Results: WBC viability for freshly ECP-treated leukocytes was 84.5% ± 3.5 at 1 week, 87.3% ± 5.2 at 1 month, and 79.1% ± 1.1 at 3 months post thaw. Similar results were seen for cells frozen in cryovials. Leukocytes frozen the day after ECP treatment had 1 week and 1 month WBC viabilities of 84.0 ± 4.1 and 83.1 ± 2.1, respectively. Apoptotic potential was well preserved at 3 months, with cryopreserved ECP-treated lymphocytes being 19.2%, 44.5%, 75.5%, and 94.0% apoptotic after thaw on days 0, 1, 2, and 3 in culture, respectively.
    Conclusions: ECP-treated leukocytes cryopreserved at -80°C or -150°C for 3 months remain viable and as capable of apoptosis as freshly treated cells. Cryopreservation of an ECP-product warrants further in vivo investigation as a strategy to facilitate access to this needed therapy.
    MeSH term(s) Humans ; Cryopreservation ; Graft vs Host Disease/prevention & control ; Leukocytes ; Lymphocytes ; Photopheresis
    Language English
    Publishing date 2023-02-23
    Publishing country United States
    Document type Journal Article
    ZDB-ID 3062231-1
    ISSN 2666-6367
    ISSN (online) 2666-6367
    DOI 10.1016/j.jtct.2023.02.017
    Database MEDical Literature Analysis and Retrieval System OnLINE

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