American Journal of Hematology最新文献

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Allogeneic Hematopoietic Stem Cell Transplantation for Elderly Acute Lymphoblastic Leukemia Patients: A Registry Study From the Société Francophone de Greffe de Moelle et Thérapie Cellulaire (SFGM-TC). 老年急性淋巴母细胞白血病患者的同源造血干细胞移植:法语骨髓移植和细胞治疗学会(SFGM-TC)的注册研究。
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-05-06 DOI: 10.1002/ajh.27701
Yves Chalandon,Raynier Devillier,Ariane Boumendil,Stephanie Nguyen,Claude-Eric Bulabois,Patrice Ceballos,Eolia Brissot,Marie-Thérèse Rubio,Hélène Labussière-Wallet,Johan Maertens,Patrice Chevallier,Natacha Maillard,Xavier Poiré,Cristina Castilla-Llorente,Yves Beguin,Jérôme Cornillon,Sébastien Maury,Tony Marchand,Etienne Daguindau,Jacques-Olivier Bay,Pascal Turlure,Magalie Joris,Anne-Lise Menard,Karin Bilger,Gaelle Guillerm,Sylvie François,Ali Bazarbachi,Sylvain Chantepie,Philippe Lewalle,Ambroise Marçais,Michael Loschi,Malek Benakli,Paul Chauvet,Edouard Forcade,Anne Huynh,Marie Robin,Stavroula Masouridi-Levrat
{"title":"Allogeneic Hematopoietic Stem Cell Transplantation for Elderly Acute Lymphoblastic Leukemia Patients: A Registry Study From the Société Francophone de Greffe de Moelle et Thérapie Cellulaire (SFGM-TC).","authors":"Yves Chalandon,Raynier Devillier,Ariane Boumendil,Stephanie Nguyen,Claude-Eric Bulabois,Patrice Ceballos,Eolia Brissot,Marie-Thérèse Rubio,Hélène Labussière-Wallet,Johan Maertens,Patrice Chevallier,Natacha Maillard,Xavier Poiré,Cristina Castilla-Llorente,Yves Beguin,Jérôme Cornillon,Sébastien Maury,Tony Marchand,Etienne Daguindau,Jacques-Olivier Bay,Pascal Turlure,Magalie Joris,Anne-Lise Menard,Karin Bilger,Gaelle Guillerm,Sylvie François,Ali Bazarbachi,Sylvain Chantepie,Philippe Lewalle,Ambroise Marçais,Michael Loschi,Malek Benakli,Paul Chauvet,Edouard Forcade,Anne Huynh,Marie Robin,Stavroula Masouridi-Levrat","doi":"10.1002/ajh.27701","DOIUrl":"https://doi.org/10.1002/ajh.27701","url":null,"abstract":"There are very limited data regarding the outcomes of elderly patients with acute lymphoblastic leukemia (ALL) who undergo allogeneic hematopoietic stem cell transplantation (alloHSCT). A total of 316 ALL patients aged ≥ 60 years who underwent alloHSCT between 2010 to 2022 were identified in the SFGM-TC registry. The primary objective was to evaluate progression-free survival (PFS), non-relapse mortality (NRM), relapse incidence (RI), and graft-versus-host disease (GvHD)-free relapse-free survival (GRFS), as well as their risk factors. The median age was 63.8 years (range 60-75.8), 49.8% of patients had Philadelphia-positive B-ALL (Ph + ALL), and 70.9% were in first complete remission (CR1) at transplantation. The donor was an unrelated donor in 52.1%, a matched related donor (MRD) in 26.3%, and a haplo-identical donor in 17.7%. Reduced-intensity conditioning (RIC) was administered to 64.6% of patients, while total body irradiation (TBI) was used in 35.8%. The 3-year overall survival (OS) was 46% (95% CI 40%-53%). The 3-year PFS, NRM, RI, and GRFS were 41% (95% CI 35%-48%), 23% (95% CI 18%-28%), 36% (95% CI 31%-42%), and 30% (95% CI 25%-37%), respectively. Multivariable analyses confirmed poorer OS and PFS in patients with advanced disease, with an HR of 1.79 (95% CI 1.22-2.64), p = 0.0032. Additionally, the ALL subtype significantly impacted outcomes, with an HR of 1.99 (95% CI 1.42-2.79) for non-Ph + ALL. This study suggests that alloHSCT is a viable option for elderly ALL patients, as age itself did not impact outcomes. However, advanced disease and non-Ph + ALL were associated with significantly worse survival.","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"20 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143914855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimizing Outcomes in Relapsed and Refractory Multiple Myeloma: Personalized Approaches and Adverse Event Management 优化复发和难治性多发性骨髓瘤的预后:个性化方法和不良事件管理
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-05-05 DOI: 10.1002/ajh.27646
Eirini Katodritou, Evangelos Terpos, Suzanne Lentzsch, Shaji Kumar
{"title":"Optimizing Outcomes in Relapsed and Refractory Multiple Myeloma: Personalized Approaches and Adverse Event Management","authors":"Eirini Katodritou, Evangelos Terpos, Suzanne Lentzsch, Shaji Kumar","doi":"10.1002/ajh.27646","DOIUrl":"https://doi.org/10.1002/ajh.27646","url":null,"abstract":"","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"60 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143905545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PIEZO1 Activation-Mediated Generation of Transgene-Free Long-Term Hematopoietic Stem Cells PIEZO1激活介导的无转基因长期造血干细胞的产生
IF 10.1 1区 医学
American Journal of Hematology Pub Date : 2025-05-04 DOI: 10.1002/ajh.27689
Giorgia Scapin, Jennifer L. Cillis, Marie C. Goulard, Taylor C. Patch, Cintia E. Gomez Limia, Yichen Ding, Wenqiang Du, Priyanka R. Dharampuriya, Elliott J. Hagedorn, Heidi Anderson, Gabriel A. Musso, Caitlyn R. Curley, Emily M. Teets, Calum A. MacRae, Lalit Sehgal, Tzung K. Hsiai, Bradley W. Blaser, Dhvanit I. Shah
{"title":"PIEZO1 Activation-Mediated Generation of Transgene-Free Long-Term Hematopoietic Stem Cells","authors":"Giorgia Scapin,&nbsp;Jennifer L. Cillis,&nbsp;Marie C. Goulard,&nbsp;Taylor C. Patch,&nbsp;Cintia E. Gomez Limia,&nbsp;Yichen Ding,&nbsp;Wenqiang Du,&nbsp;Priyanka R. Dharampuriya,&nbsp;Elliott J. Hagedorn,&nbsp;Heidi Anderson,&nbsp;Gabriel A. Musso,&nbsp;Caitlyn R. Curley,&nbsp;Emily M. Teets,&nbsp;Calum A. MacRae,&nbsp;Lalit Sehgal,&nbsp;Tzung K. Hsiai,&nbsp;Bradley W. Blaser,&nbsp;Dhvanit I. Shah","doi":"10.1002/ajh.27689","DOIUrl":"10.1002/ajh.27689","url":null,"abstract":"<div>\u0000 \u0000 <p>The development of engraftable, long-term reconstituting hematopoietic stem cells (LT-HSC) from human pluripotent stem cells (hPSC) has been a long-sought goal. Since HSCs are formed by a subset of endothelial cells in the ventral part of the dorsal aorta, we analyzed heartbeat-mediated pulsatile displacement experienced by the walls of the dorsal aorta in zebrafish embryos. We found that pulsation-mediated circumferential stretch was restricted to the ventral part of the dorsal aorta and activated Piezo1 to stimulate LT-HSC formation. Stimulation of pulsation or Yoda1-mediated Piezo1 activation promoted the formation of <i>de novo</i> LT-HSCs from hemogenic endothelial cells derived from murine embryos or human pluripotent stem cells. These HSCs gave long-term multilineage reconstitution of hematopoietic cells upon transplantation into immunocompromised mice. The formation of transgene-free human LT-HSCs that can engraft and reconstitute the hematopoietic system will facilitate the generation of off-the-shelf HSCs from hPSCs for use in cellular therapies.</p>\u0000 </div>","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"100 6","pages":"963-979"},"PeriodicalIF":10.1,"publicationDate":"2025-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143905544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thrombotic Thrombocytopenic Purpura (TTP) Survivors Exhibit Impaired Stress Perfusion on Cardiac MRI 血栓性血小板减少性紫癜(TTP)幸存者在心脏MRI上表现出应激灌注受损
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-05-03 DOI: 10.1002/ajh.27702
Senthil Sukumar, Leah Danish, Yuchi Han, Spero Cataland
{"title":"Thrombotic Thrombocytopenic Purpura (TTP) Survivors Exhibit Impaired Stress Perfusion on Cardiac MRI","authors":"Senthil Sukumar, Leah Danish, Yuchi Han, Spero Cataland","doi":"10.1002/ajh.27702","DOIUrl":"https://doi.org/10.1002/ajh.27702","url":null,"abstract":"","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"48 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143902935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thrombocytopenia and Anemia After Cardiac Surgery 心脏手术后血小板减少和贫血
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-05-02 DOI: 10.1002/ajh.27696
Myriam Beshai, Nour Alhomsi, Theodore E. Warkentin
{"title":"Thrombocytopenia and Anemia After Cardiac Surgery","authors":"Myriam Beshai, Nour Alhomsi, Theodore E. Warkentin","doi":"10.1002/ajh.27696","DOIUrl":"https://doi.org/10.1002/ajh.27696","url":null,"abstract":"&lt;h2&gt;1 Case Presentation&lt;/h2&gt;\u0000&lt;p&gt;\u0000&lt;b&gt;An 83-year-old Caucasian female with hypertension, dyslipidemia, and diabetes presented to the hospital with acute chest pain, nausea, and diaphoresis; she had a previous history of coronary angioplasty (9 years prior). Acute non-ST segment elevation myocardial infarction (NSTEMI) was diagnosed based upon non-specific T wave abnormalities and high-sensitivity troponin-I rise (peak, 780 ng/mL; reference range [RR], &lt; 40). She received enteric-coated aspirin (160 mg first dose; subsequently, 81 mg daily) and 2.5 mg of fondaparinux daily by subcutaneous injection. Heart catheterization, performed with 3000 units (U) of unfractionated heparin [UFH], revealed triple-vessel coronary artery disease (including 80% stenosis in the left anterior descending artery), with left ventricle function preserved; coronary artery bypass graft (CABG) surgery was scheduled.&lt;/b&gt;\u0000&lt;/p&gt;\u0000&lt;p&gt;CABG surgery is common in the United States (400 000 procedures per year) [&lt;span&gt;1&lt;/span&gt;]. While percutaneous coronary intervention may be used to treat NSTEMI, CABG is often performed for triple-vessel coronary disease with stenosi(e)s greater than 70%. Patlolla and coworkers [&lt;span&gt;2&lt;/span&gt;] reported better long-term survival in patients undergoing CABG surgery within 7 days following NSTEMI versus CABG surgery performed later. This patient was judged to be a relatively good candidate for CABG. This patient was treated in a Canadian hospital, and thus the antithrombin-dependent pentasaccharide anticoagulant, fondaparinux—which is approved in Canada for coronary artery thrombosis prophylaxis in STEMI patients based upon efficacy and safety (versus enoxaparin) in this clinical setting [&lt;span&gt;3&lt;/span&gt;]—was administered (note: fondaparinux is not approved for coronary thrombosis prophylaxis by the U.S. Food and Drug Administration).&lt;/p&gt;\u0000&lt;p&gt;&lt;b&gt;Prior to CABG surgery, the last doses of fondaparinux and aspirin were given 2 and 3 days before surgery, respectively.&lt;/b&gt; &lt;b&gt;Immediately pre-surgery, her complete blood count (CBC) showed: platelet count 200 × 10&lt;sup&gt;9&lt;/sup&gt;/L (reference range [RR], 150–400), hemoglobin 10.8 g/dL (RR, 11.5–16.5), and white blood cell (WBC) count 8.3 × 10&lt;sup&gt;9&lt;/sup&gt;/L (RR, 4.0–11.0), with normal automated WBC differential.&lt;/b&gt; &lt;b&gt;She was typed as blood group A, RhD-positive (A+), without red blood cell (RBC) alloantibodies (by indirect Coombs' test); a direct antiglobulin test (DAT, i.e., direct Coombs) was also negative.&lt;/b&gt; &lt;b&gt;She underwent CABG, with three arteries bypassed, and received a total of 35 000 U of UFH intraoperatively. Her intraoperative and early postoperative course was complicated by bleeding: on the day of surgery, she was transfused a total of 3 units of A+ red cell concentrates (RCCs), and 3 more A+ RCCs during the first two postoperative days.&lt;/b&gt; &lt;b&gt;Her platelet count dropped by 55% to 89 × 10&lt;sup&gt;9&lt;/sup&gt;/L on the day of surgery, and hemoglobin levels dropped by 42% to 6.3 g/dL (nadir) on the day of su","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"34 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143897809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improved Transplant Outcomes With Alternative Donors in Myelofibrosis: A 20-Year Japanese Registry Analysis of Donor Sources and the Impact of Ruxolitinib 骨髓纤维化患者采用替代供体可改善移植结果:20年日本供体来源登记分析和鲁索利替尼的影响
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-05-01 DOI: 10.1002/ajh.27699
Kazuki Sakatoku, Hirohisa Nakamae, Makoto Murata, Yutaka Shimazu, Katsuto Takenaka, Fumihiko Kimura, Naoyuki Uchida, Tetsuya Nishida, Takahiro Fukuda, Noriko Doki, Jun Ishikawa, Emiko Sakaida, Keisuke Kataoka, Shuichi Shirane, Masatsugu Tanaka, Hikaru Kobayashi, Masashi Sawa, Toshio Wakayama, Noboru Asada, Yasufumi Uehara, Makoto Yoshimitsu, Junya Kanda, Marie Ohbiki, Yoshiko Atsuta, Takayoshi Tachibana
{"title":"Improved Transplant Outcomes With Alternative Donors in Myelofibrosis: A 20-Year Japanese Registry Analysis of Donor Sources and the Impact of Ruxolitinib","authors":"Kazuki Sakatoku, Hirohisa Nakamae, Makoto Murata, Yutaka Shimazu, Katsuto Takenaka, Fumihiko Kimura, Naoyuki Uchida, Tetsuya Nishida, Takahiro Fukuda, Noriko Doki, Jun Ishikawa, Emiko Sakaida, Keisuke Kataoka, Shuichi Shirane, Masatsugu Tanaka, Hikaru Kobayashi, Masashi Sawa, Toshio Wakayama, Noboru Asada, Yasufumi Uehara, Makoto Yoshimitsu, Junya Kanda, Marie Ohbiki, Yoshiko Atsuta, Takayoshi Tachibana","doi":"10.1002/ajh.27699","DOIUrl":"https://doi.org/10.1002/ajh.27699","url":null,"abstract":"This study of 308 myelofibrosis patients shows that in recent years (2013–2019), alternative donors (mismatched unrelated donors and cord blood) achieved survival rates comparable to HLA-matched donors—a significant improvement compared to earlier years (2000–2012) when outcomes differed substantially. Ruxolitinib showed significant benefits in older patients (≥ 57), particularly with mismatched unrelated donors. Cord blood transplantation outcomes improved with MMF-based GVHD prophylaxis. These findings suggest optimized strategies combining both age-specific and donor-specific approaches can maximize transplant success in myelofibrosis patients.","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"15 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143893911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Profound Thrombocytopenia and Dyspnea 11 Days After Cardiac Surgery 心脏手术后11天深度血小板减少和呼吸困难
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-05-01 DOI: 10.1002/ajh.27691
Sebastian Vuong, Menaka Pai, Sarah Patterson, Theodore E. Warkentin
{"title":"Profound Thrombocytopenia and Dyspnea 11 Days After Cardiac Surgery","authors":"Sebastian Vuong, Menaka Pai, Sarah Patterson, Theodore E. Warkentin","doi":"10.1002/ajh.27691","DOIUrl":"https://doi.org/10.1002/ajh.27691","url":null,"abstract":"&lt;h2&gt;1 Case Presentation&lt;/h2&gt;\u0000&lt;p&gt;&lt;b&gt;A 59-year-old Caucasian female with hypertension and dyslipidemia presented to the hospital with dyspnea. Her platelet count was 7 × 10&lt;/b&gt;&lt;sup&gt;&lt;b&gt;9&lt;/b&gt;&lt;/sup&gt;&lt;b&gt;/L (reference range [RR], 150–400). Eleven days earlier, she had undergone an elective valve-sparing Bentall procedure (replacement of hemi-aortic arch) and ascending aorta repair with cardiopulmonary bypass (CPB) for aortic root aneurysm. Her postoperative course was uneventful, with discharge on postoperative day (POD) 4. The patient reported no bleeding symptoms/signs, and petechiae were not present&lt;/b&gt;.&lt;/p&gt;\u0000&lt;p&gt;Platelet count declines are universal post-cardiac surgery, with platelet count recovery to preoperative baseline expected by the seventh POD, and continued platelet count increase that typically peaks by POD14 [&lt;span&gt;1&lt;/span&gt;]; thus, a platelet count of 7 × 10&lt;sup&gt;9&lt;/sup&gt;/L on POD11 is highly abnormal and sufficiently reduced to be classified as “profound” thrombocytopenia (&lt; 20 × 10&lt;sup&gt;9&lt;/sup&gt;/L) [&lt;span&gt;2&lt;/span&gt;]. Yet, this patient presented with dyspnea, not bleeding. The urgent task was to identify promptly the cause of her dyspnea and to address the profound thrombocytopenia with the key question: did a single diagnosis explain both?&lt;/p&gt;\u0000&lt;p&gt;&lt;b&gt;Vital signs were BP 98/59, HR 102/min, RR 23/min, temperature 38.5°C; oxygen saturation was 95% (room air). Urgent echocardiography showed normal ventricular contractility without valve abnormalities; however, a moderate-to-large pericardial effusion was present; subtle right ventricular diastolic collapse suggested partial or incipient cardiac tamponade. The cardiologists were concerned that the pericardial fluid was blood rather than serous fluid, that is hemorrhagic pericarditis. However, risk of pericardiocentesis was felt to be extremely high due to thrombocytopenia; thus, urgent hematology consultation was requested&lt;/b&gt;.&lt;/p&gt;\u0000&lt;p&gt;There is a limited differential diagnosis for profound thrombocytopenia, particularly given the normal platelet count just 11 days earlier. The differential diagnosis includes: pseudothrombocytopenia (spurious thrombocytopenia); consumptive thrombocytopenia (disseminated intravascular coagulation [DIC] secondary to infection/shock, thrombotic microangiopathy [TMA], or immune heparin-induced thrombocytopenia [HIT]); or destructive thrombocytopenia (antibody-mediated platelet clearance by drug-dependent antibodies, autoantibodies, or alloantibodies). A reasonable first diagnostic step is to evaluate the complete blood count (CBC), along with peripheral blood film review.&lt;/p&gt;\u0000&lt;p&gt;&lt;b&gt;The hemoglobin measured 7.7 g/dL (RR, 13.0–18.0) and the white blood cell (WBC) count was 14.0 × 10&lt;/b&gt;&lt;sup&gt;&lt;b&gt;9&lt;/b&gt;&lt;/sup&gt;&lt;b&gt;/L (RR, 4.0–11.0). Repeat CBC confirmed profound thrombocytopenia (8 × 10&lt;/b&gt;&lt;sup&gt;&lt;b&gt;9&lt;/b&gt;&lt;/sup&gt;&lt;b&gt;/L). The mean platelet volume (MPV)—at 12.2 fL (RR, 9.3–12.5)—was higher than the preoperative value (9.8 fL). The automated WBC differential showed (absolute count values","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"18 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143893910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integration of Optical Genome Mapping in the Cytogenomic and Molecular Work-Up of Hematological Malignancies: Expert Recommendations From the International Consortium for Optical Genome Mapping 整合光学基因组图谱在血液恶性肿瘤的细胞基因组和分子工作:来自国际光学基因组图谱联盟的专家建议
IF 10.1 1区 医学
American Journal of Hematology Pub Date : 2025-04-30 DOI: 10.1002/ajh.27688
Rashmi Kanagal-Shamanna, Anna Puiggros, Isabel Granada, Gordana Raca, Katrina Rack, Mar Mallo, Barbara Dewaele, Adam C. Smith, Yassmine Akkari, Brynn Levy, Robert P. Hasserjian, Adela Cisneros, Marta Salido, Guillermo Garcia-Manero, Hui Yang, M. Anwar Iqbal, Ravindra Kolhe, Francesc Solé, Blanca Espinet
{"title":"Integration of Optical Genome Mapping in the Cytogenomic and Molecular Work-Up of Hematological Malignancies: Expert Recommendations From the International Consortium for Optical Genome Mapping","authors":"Rashmi Kanagal-Shamanna,&nbsp;Anna Puiggros,&nbsp;Isabel Granada,&nbsp;Gordana Raca,&nbsp;Katrina Rack,&nbsp;Mar Mallo,&nbsp;Barbara Dewaele,&nbsp;Adam C. Smith,&nbsp;Yassmine Akkari,&nbsp;Brynn Levy,&nbsp;Robert P. Hasserjian,&nbsp;Adela Cisneros,&nbsp;Marta Salido,&nbsp;Guillermo Garcia-Manero,&nbsp;Hui Yang,&nbsp;M. Anwar Iqbal,&nbsp;Ravindra Kolhe,&nbsp;Francesc Solé,&nbsp;Blanca Espinet","doi":"10.1002/ajh.27688","DOIUrl":"10.1002/ajh.27688","url":null,"abstract":"<div>\u0000 \u0000 <p>The latest updates to the classification of hematolymphoid malignancies using the World Health Organization (WHO, 5th ed.) and ICC (International Consensus Classification) criteria highlight the critical need for comprehensive and precise cytogenomic data for diagnosis, prognostication, and treatment. This presents significant challenges for clinical laboratories, requiring a complex workflow using multiple assays to detect different types of structural chromosomal variants (copy number changes, fusions, inversions) across the entire genome. Optical genome mapping (OGM) is an advanced cytogenomic tool for genome-wide detection of structural chromosomal alterations at the gene/exon level. Studies demonstrate that OGM facilitates the identification of novel cytogenomic biomarkers, improves risk stratification, and expands therapeutic targets and personalized treatment strategies. OGM is easy to implement and highly accurate in detecting structural variants (SVs) across various diagnostic entities. Consequently, many centers are integrating OGM into the clinical cytogenetic workflow for hematological malignancies. However, systemic clinical adoption has remained limited due to the lack of expert recommendations on clinical indications, testing algorithms, and result interpretation. To address this, experts from the International Consortium for OGM and relevant multidisciplinary fields developed recommendations for the integration of OGM as a standard-of-care cytogenetic assay for the diagnostic workflow in various clinical settings. These recommendations standardize the use of OGM across laboratories, ensure high-quality cytogenetic data, guide clinical trial design and development, and provide a basis for updates to diagnostic and classification models.</p>\u0000 </div>","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"100 6","pages":"1029-1048"},"PeriodicalIF":10.1,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143890057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Phase II Trial of Geriatric Assessment-Guided Selection of Treatment Intensity in Older Adults With AML 老年人急性髓性白血病治疗强度的老年评估指导选择II期试验
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-04-29 DOI: 10.1002/ajh.27694
Vijaya R. Bhatt, Christopher S. Wichman, Thuy T. Koll, Alfred L. Fisher, Tanya M. Wildes, Michael Haddadin, Ann M. Berger, James O. Armitage, Sarah A. Holstein, Lori J. Maness, Krishna Gundabolu
{"title":"A Phase II Trial of Geriatric Assessment-Guided Selection of Treatment Intensity in Older Adults With AML","authors":"Vijaya R. Bhatt, Christopher S. Wichman, Thuy T. Koll, Alfred L. Fisher, Tanya M. Wildes, Michael Haddadin, Ann M. Berger, James O. Armitage, Sarah A. Holstein, Lori J. Maness, Krishna Gundabolu","doi":"10.1002/ajh.27694","DOIUrl":"https://doi.org/10.1002/ajh.27694","url":null,"abstract":"How to select the appropriate intensity of chemotherapy in older adults with acute myeloid leukemia (AML) remains an unanswered question. In a phase II trial of older adults ≥ 60 years with AML (<i>n</i> = 73), we used geriatric assessment (measures of comorbidity burden, physical and cognitive function) to determine fitness for intensive chemotherapy. We integrated the geriatric assessment and genetic test results to personalize the selection of chemotherapy intensity with a goal to reduce early mortality (NCT03226418). Broad eligibility criteria allowed enrolling patients representative of those treated in real-world practices: 45% of patients were ≥ 70 years, 57% had ≥ 2 comorbidities, 27% had a history of solid malignancies, and 74% had impairments in ≥ 2 geriatric assessment domains used to assign treatment intensity. Thirty-two percent of patients resided in rural areas, and 45% were comanaged with community oncologists. The median time from enrollment to therapy initiation was 1 day (range 0–13). Eight patients (11%) received intensive chemotherapy; others received low-intensity chemotherapy. Mortality at 30 days from diagnosis was 6.8% (95% confidence interval, CI 3.0%–15.1%) and at 90 days was 21.9% (95% CI 14.0%–32.7%). One-year survival was 45.9% (95% CI 35.6%–59.3%). Our study demonstrates that pre-treatment geriatric assessment in older adults with AML is feasible, can identify several functional impairments, and guide the selection of treatment intensity. A randomized trial is necessary to confirm the survival benefit of this approach over the traditional approach of treatment selection.","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"10 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143885068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Synthetic Image Crisis in Science 科学中的综合形象危机
IF 12.8 1区 医学
American Journal of Hematology Pub Date : 2025-04-28 DOI: 10.1002/ajh.27697
Enrico M. Bucci, Angelo Parini
{"title":"The Synthetic Image Crisis in Science","authors":"Enrico M. Bucci, Angelo Parini","doi":"10.1002/ajh.27697","DOIUrl":"https://doi.org/10.1002/ajh.27697","url":null,"abstract":"<h2> Conflicts of Interest</h2>\u0000<p>Enrico M. Bucci is the owner of Resis Srl, a company dedicated to analysis and consultancy in the field of research integrity. Angelo Parini declares no competing interests.</p>","PeriodicalId":7724,"journal":{"name":"American Journal of Hematology","volume":"43 1","pages":""},"PeriodicalIF":12.8,"publicationDate":"2025-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143880210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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