Pub Date : 2024-09-24eCollection Date: 2024-01-01DOI: 10.46989/001c.123608
Tanvi H Patel, Ramya Bachu, Trilok Shrivastava, Jawad Alrawabdeh, Marah Alzubi, Jael Hastings, Harold Dean, Carolina Schinke, Sharmilan Thanendrarajan, Maurizio Zangari, Guido Tricot, Fenghuang Zhan, John D Shaughnessy, Frits van Rhee, Samer Al Hadidi
In our study of 246 newly diagnosed individuals with MGUS or SMM (115 MGUS, 131 SMM), we found that 19% reported anxiety, with no significant difference between the MGUS and SMM groups (22% vs. 17%). Those with a history of psychiatric disorders or belonging to certain racial groups were more likely to experience anxiety. Initial coping responses included religious coping, denial, frustration, irritability, and seeking social support. Given anxiety's detrimental effects, our findings emphasize the importance of incorporating psychosocial assessments to optimize care for MGUS and SMM patients.
{"title":"Psychological Impact in Individuals with Monoclonal Gammopathy of Undetermined Significance and Smoldering Multiple Myeloma.","authors":"Tanvi H Patel, Ramya Bachu, Trilok Shrivastava, Jawad Alrawabdeh, Marah Alzubi, Jael Hastings, Harold Dean, Carolina Schinke, Sharmilan Thanendrarajan, Maurizio Zangari, Guido Tricot, Fenghuang Zhan, John D Shaughnessy, Frits van Rhee, Samer Al Hadidi","doi":"10.46989/001c.123608","DOIUrl":"10.46989/001c.123608","url":null,"abstract":"<p><p>In our study of 246 newly diagnosed individuals with MGUS or SMM (115 MGUS, 131 SMM), we found that 19% reported anxiety, with no significant difference between the MGUS and SMM groups (22% vs. 17%). Those with a history of psychiatric disorders or belonging to certain racial groups were more likely to experience anxiety. Initial coping responses included religious coping, denial, frustration, irritability, and seeking social support. Given anxiety's detrimental effects, our findings emphasize the importance of incorporating psychosocial assessments to optimize care for MGUS and SMM patients.</p>","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 3","pages":"54-60"},"PeriodicalIF":0.0,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11428156/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142334390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-29eCollection Date: 2024-01-01DOI: 10.46989/001c.121406
Tommy Brown, Ann Muls, Charlotte Pawlyn, Kevin Boyd, Susanne Cruickshank
Introduction: Multiple myeloma (MM) is diagnosed in 6,000 people in the UK yearly. A performance status measure, based on the patients' reported level of physical activity, is used to assess patients' fitness for treatment. This systematic review aims to explore the current evidence for the acceptability of using wearable devices in patients treated for MM to measure physical activity directly.
Methods: Three databases were searched (MEDLINE, EMBASE and CINAHL) up until 7th September 2023. Prospective studies using wearable devices to monitor physical activity in patients on treatment for MM were included. Bias across the studies was assessed using the CASP tool.
Results: Nine studies, with 220 patients on treatment for MM, were included. Only two studies had a low risk of bias. Different wearable device brands were used for varying lengths of time and were worn on either the wrist, upper arm, or chest. Adherence, reported in seven studies, ranged from 50% to 90%. Six studies reported an adherence greater than 75%. Although physical activity was also measured in a heterogenous manner, most studies reported reduced physical activity during treatment, associated with a higher symptom burden.
Conclusion: Monitoring patients receiving treatment for MM with a wearable device appears acceptable as an objective measure to evaluate physical activity. Due to the heterogeneity of the methods used, the generalisability of the results is limited. Future studies should explore the data collected prospectively and their ability to predict relevant clinical outcomes.
导言:在英国,每年有 6,000 人被确诊为多发性骨髓瘤(MM)。根据患者报告的体力活动水平来衡量患者的表现状况,用于评估患者是否适合接受治疗。本系统性综述旨在探究在接受 MM 治疗的患者中使用可穿戴设备直接测量体力活动的可接受性的现有证据:方法:检索了三个数据库(MEDLINE、EMBASE 和 CINAHL),截止日期为 2023 年 9 月 7 日。研究纳入了使用可穿戴设备监测 MM 治疗患者体力活动的前瞻性研究。使用 CASP 工具评估了各项研究的偏倚性:结果:共纳入九项研究,220 名接受 MM 治疗的患者。只有两项研究的偏倚风险较低。不同品牌的可穿戴设备使用的时间长短不一,佩戴的部位有的在手腕,有的在上臂,有的在胸部。七项研究报告的依从性从 50% 到 90% 不等。六项研究报告的坚持率超过 75%。虽然体力活动的测量方法也不尽相同,但大多数研究报告称,治疗期间体力活动减少与症状负担加重有关:结论:使用可穿戴设备监测接受 MM 治疗的患者似乎可以作为评估体力活动的客观措施。由于所用方法的异质性,研究结果的普遍性受到了限制。未来的研究应探索前瞻性收集的数据及其预测相关临床结果的能力。
{"title":"The acceptability of using wearable electronic devices to monitor physical activity of patients with Multiple Myeloma undergoing treatment: a systematic review.","authors":"Tommy Brown, Ann Muls, Charlotte Pawlyn, Kevin Boyd, Susanne Cruickshank","doi":"10.46989/001c.121406","DOIUrl":"https://doi.org/10.46989/001c.121406","url":null,"abstract":"<p><strong>Introduction: </strong>Multiple myeloma (MM) is diagnosed in 6,000 people in the UK yearly. A performance status measure, based on the patients' reported level of physical activity, is used to assess patients' fitness for treatment. This systematic review aims to explore the current evidence for the acceptability of using wearable devices in patients treated for MM to measure physical activity directly.</p><p><strong>Methods: </strong>Three databases were searched (MEDLINE, EMBASE and CINAHL) up until 7th September 2023. Prospective studies using wearable devices to monitor physical activity in patients on treatment for MM were included. Bias across the studies was assessed using the CASP tool.</p><p><strong>Results: </strong>Nine studies, with 220 patients on treatment for MM, were included. Only two studies had a low risk of bias. Different wearable device brands were used for varying lengths of time and were worn on either the wrist, upper arm, or chest. Adherence, reported in seven studies, ranged from 50% to 90%. Six studies reported an adherence greater than 75%. Although physical activity was also measured in a heterogenous manner, most studies reported reduced physical activity during treatment, associated with a higher symptom burden.</p><p><strong>Conclusion: </strong>Monitoring patients receiving treatment for MM with a wearable device appears acceptable as an objective measure to evaluate physical activity. Due to the heterogeneity of the methods used, the generalisability of the results is limited. Future studies should explore the data collected prospectively and their ability to predict relevant clinical outcomes.</p>","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 3","pages":"38-53"},"PeriodicalIF":0.0,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11391912/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142303453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-26eCollection Date: 2024-01-01DOI: 10.46989/001c.121430
Yoojin Park, Silvia Park, Wichai Chinratanalab, Bipin Savani, Adetola Kassim, Jonathan J Douds, Salyka Sengsayadeth, Tae Kon Kim
{"title":"SARS-CoV2 is not just infection but a culprit of donor graft failure post-allogeneic stem cell transplant.","authors":"Yoojin Park, Silvia Park, Wichai Chinratanalab, Bipin Savani, Adetola Kassim, Jonathan J Douds, Salyka Sengsayadeth, Tae Kon Kim","doi":"10.46989/001c.121430","DOIUrl":"10.46989/001c.121430","url":null,"abstract":"","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 3","pages":"33-37"},"PeriodicalIF":0.0,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11283860/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141790358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-23eCollection Date: 2024-01-01DOI: 10.46989/001c.121434
Finn Bo Petersen, Mohamad Mohty, Didier Blaise
{"title":"The doctor, the patient, and the computer.","authors":"Finn Bo Petersen, Mohamad Mohty, Didier Blaise","doi":"10.46989/001c.121434","DOIUrl":"https://doi.org/10.46989/001c.121434","url":null,"abstract":"","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 3","pages":"28-32"},"PeriodicalIF":0.0,"publicationDate":"2024-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11268992/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-23eCollection Date: 2024-01-01DOI: 10.46989/001c.121371
Olivier Decaux, Ronan Garlantézec, Karim Belhadj-Merzoug, Margaret Macro, Laurent Frenzel, Aurore Perrot, Philippe Moreau, Bruno Royer, Denis Caillot, Xavier Leleu, Mohamad Mohty, Lionel Karlin, Pierre Feugier, Sophie Rigaudeau, Jean Fontan, Cécile Sonntag, Laure Vincent, Thomas Chalopin, Herve Avet Loiseau, Zakaria Maarouf, Louni Chanaz, Nathalie Texier, Cyrille Hulin
The therapeutic management of patients with multiple myeloma (MM) is complex. Despite substantial advances, MM remains incurable, and management involves cycles of treatment response, disease relapse, and further therapy. Currently, evidence to support the therapeutic decision is limited. Thus, the EMMY longitudinal, real-world study was designed to annually assess therapeutic management of MM in France to provide evidence to support physicians. During an annual prespecified 3-month recruitment period, eligible patients will be identified from their medical records. Adults aged ≥18 years diagnosed with symptomatic MM and requiring systemic treatment will be eligible. The primary objective, the evolution of MM therapeutic management, will be described, as well as the impact on the following outcomes: time-to-next treatment (TTNT), progression-free survival (PFS), and overall survival (OS). The study plans to recruit 5000 patients over 6 years: 700 to 900 patients annually. EMMY is a unique opportunity to collect real-world data to describe the evolving MM therapeutic landscape and record outcomes in France. These data will provide annual snapshots of various aspects of MM management. This knowledge will provide physicians with real-life, evidence-based data for therapeutic decision-making and ultimately improve treatment for MM patients.
多发性骨髓瘤(MM)患者的治疗管理非常复杂。尽管取得了重大进展,但多发性骨髓瘤仍无法治愈,治疗涉及治疗反应、疾病复发和进一步治疗的循环。目前,支持治疗决策的证据非常有限。因此,EMMY 纵向真实世界研究旨在每年评估法国 MM 的治疗管理,为医生提供证据支持。在每年预设的 3 个月招募期间,将从符合条件的患者病历中确定其身份。年龄≥18 岁、确诊为无症状 MM 且需要系统治疗的成人患者将符合条件。研究将描述主要目标,即 MM 治疗管理的演变,以及对以下结果的影响:下次治疗时间(TTNT)、无进展生存期(PFS)和总生存期(OS)。该研究计划在 6 年内招募 5000 名患者:每年招募 700 到 900 名患者。EMMY 是一个收集真实世界数据的独特机会,可用于描述不断发展的 MM 治疗情况并记录法国的治疗结果。这些数据将提供 MM 管理各个方面的年度快照。这些知识将为医生的治疗决策提供真实的循证数据,并最终改善 MM 患者的治疗。
{"title":"The EMMY longitudinal, cohort study: real-world data to describe multiple myeloma management and outcomes as more therapeutic options emerge.","authors":"Olivier Decaux, Ronan Garlantézec, Karim Belhadj-Merzoug, Margaret Macro, Laurent Frenzel, Aurore Perrot, Philippe Moreau, Bruno Royer, Denis Caillot, Xavier Leleu, Mohamad Mohty, Lionel Karlin, Pierre Feugier, Sophie Rigaudeau, Jean Fontan, Cécile Sonntag, Laure Vincent, Thomas Chalopin, Herve Avet Loiseau, Zakaria Maarouf, Louni Chanaz, Nathalie Texier, Cyrille Hulin","doi":"10.46989/001c.121371","DOIUrl":"https://doi.org/10.46989/001c.121371","url":null,"abstract":"<p><p>The therapeutic management of patients with multiple myeloma (MM) is complex. Despite substantial advances, MM remains incurable, and management involves cycles of treatment response, disease relapse, and further therapy. Currently, evidence to support the therapeutic decision is limited. Thus, the EMMY longitudinal, real-world study was designed to annually assess therapeutic management of MM in France to provide evidence to support physicians. During an annual prespecified 3-month recruitment period, eligible patients will be identified from their medical records. Adults aged ≥18 years diagnosed with symptomatic MM and requiring systemic treatment will be eligible. The primary objective, the evolution of MM therapeutic management, will be described, as well as the impact on the following outcomes: time-to-next treatment (TTNT), progression-free survival (PFS), and overall survival (OS). The study plans to recruit 5000 patients over 6 years: 700 to 900 patients annually. EMMY is a unique opportunity to collect real-world data to describe the evolving MM therapeutic landscape and record outcomes in France. These data will provide annual snapshots of various aspects of MM management. This knowledge will provide physicians with real-life, evidence-based data for therapeutic decision-making and ultimately improve treatment for MM patients.</p>","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 3","pages":"22-27"},"PeriodicalIF":0.0,"publicationDate":"2024-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11268993/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-22eCollection Date: 2024-01-01DOI: 10.46989/001c.121408
Mohamad Mohty, Kanti Rai
{"title":"Standing on the Shoulders of the Giants: Dr. Kanti R Rai.","authors":"Mohamad Mohty, Kanti Rai","doi":"10.46989/001c.121408","DOIUrl":"https://doi.org/10.46989/001c.121408","url":null,"abstract":"","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 3","pages":"17-21"},"PeriodicalIF":0.0,"publicationDate":"2024-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11268576/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-12eCollection Date: 2024-01-01DOI: 10.46989/001c.120878
Junia Melo, Mohamad Mohty
{"title":"Scientific writing: how to get published.","authors":"Junia Melo, Mohamad Mohty","doi":"10.46989/001c.120878","DOIUrl":"https://doi.org/10.46989/001c.120878","url":null,"abstract":"","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 3","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11246718/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141621955","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-06-14eCollection Date: 2024-01-01DOI: 10.46989/001c.117961
Anja C Rathgeber, Leif S Ludwig, Livius Penter
Achieving long-term disease control using therapeutic immunomodulation is a long-standing concept with a strong tradition in blood malignancies. Besides allogeneic hematopoietic stem cell transplantation that continues to provide potentially curative treatment for otherwise challenging diagnoses, recent years have seen impressive progress in immunotherapies for leukemias and lymphomas with immune checkpoint blockade, bispecific monoclonal antibodies, and CAR T cell therapies. Despite their success, non-response, relapse, and immune toxicities remain frequent, thus prioritizing the elucidation of the underlying mechanisms and identifying predictive biomarkers. The increasing availability of single-cell genomic tools now provides a system's immunology view to resolve the molecular and cellular mechanisms of immunotherapies at unprecedented resolution. Here, we review recent studies that leverage these technological advancements for tracking immune responses, the emergence of immune resistance, and toxicities. As single-cell immune monitoring tools evolve and become more accessible, we expect their wide adoption for routine clinical applications to catalyze more precise therapeutic steering of personal immune responses.
利用治疗性免疫调节实现长期疾病控制是血液恶性肿瘤领域一个历史悠久的概念,并具有深厚的传统。除了异基因造血干细胞移植继续为其他具有挑战性的诊断提供潜在的治愈性治疗外,近年来,免疫检查点阻断、双特异性单克隆抗体和 CAR T 细胞疗法在白血病和淋巴瘤的免疫治疗方面也取得了令人瞩目的进展。尽管这些疗法取得了成功,但无应答、复发和免疫毒性仍很常见,因此,阐明潜在机制和确定预测性生物标志物成为当务之急。现在,单细胞基因组工具的可用性越来越高,可提供系统免疫学视角,以前所未有的分辨率解析免疫疗法的分子和细胞机制。在此,我们回顾了利用这些技术进步跟踪免疫反应、免疫耐受的出现和毒性的最新研究。随着单细胞免疫监测工具的发展和普及,我们希望它们能广泛应用于常规临床,以促进对个人免疫反应进行更精确的治疗指导。
{"title":"Single-cell genomics-based immune and disease monitoring in blood malignancies.","authors":"Anja C Rathgeber, Leif S Ludwig, Livius Penter","doi":"10.46989/001c.117961","DOIUrl":"10.46989/001c.117961","url":null,"abstract":"<p><p>Achieving long-term disease control using therapeutic immunomodulation is a long-standing concept with a strong tradition in blood malignancies. Besides allogeneic hematopoietic stem cell transplantation that continues to provide potentially curative treatment for otherwise challenging diagnoses, recent years have seen impressive progress in immunotherapies for leukemias and lymphomas with immune checkpoint blockade, bispecific monoclonal antibodies, and CAR T cell therapies. Despite their success, non-response, relapse, and immune toxicities remain frequent, thus prioritizing the elucidation of the underlying mechanisms and identifying predictive biomarkers. The increasing availability of single-cell genomic tools now provides a system's immunology view to resolve the molecular and cellular mechanisms of immunotherapies at unprecedented resolution. Here, we review recent studies that leverage these technological advancements for tracking immune responses, the emergence of immune resistance, and toxicities. As single-cell immune monitoring tools evolve and become more accessible, we expect their wide adoption for routine clinical applications to catalyze more precise therapeutic steering of personal immune responses.</p>","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 2","pages":"62-84"},"PeriodicalIF":0.0,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11180218/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141332715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-04-29eCollection Date: 2024-01-01DOI: 10.46989/001c.115932
Nausheen Ahmed, Olalekan Oluwole, Zahra Mahmoudjafari, Nahid Suleman, Joseph P McGuirk
Chimeric antigen receptor T-cell (CAR T-cell) therapy has changed the paradigm of management of non-Hodgkin's lymphoma (NHL) and Multiple Myeloma. Infection complications have emerged as a concern that can arise in the setting of therapy and lead to morbidity and mortality. In this review, we classified infection complications into three categories, pre-infusion phase from the time pre- lymphodepletion (LD) up to day zero, early phase from day of infusion to day 30 post-infusion, and late phase after day 30 onwards. Infections arising in the pre-infusion phase are closely related to previous chemotherapy and bridging therapy. Infections arising in the early phase are more likely related to LD chemo and the expected brief period of grade 3-4 neutropenia. Infections arising in the late phase are particularly worrisome because they are associated with adverse risk features including prolonged neutropenia, dysregulation of humoral and adaptive immunity with lymphopenia, hypogammaglobinemia, and B cell aplasia. Bacterial, respiratory and other viral infections, protozoal and fungal infections can occur during this time . We recommend enhanced supportive care including prompt recognition and treatment of neutropenia with growth factor support, surveillance testing for specific viruses in the appropriate instance, management of hypogammaglobulinemia with repletion as appropriate and extended antimicrobial prophylaxis in those at higher risk (e.g. high dose steroid use and prolonged cytopenia). Finally, we recommend re-immunizing patients post CAR-T based on CDC and transplant guidelines.
嵌合抗原受体 T 细胞(CAR T 细胞)疗法改变了非霍奇金淋巴瘤(NHL)和多发性骨髓瘤的治疗模式。感染并发症已成为治疗过程中可能出现并导致发病率和死亡率的问题。在这篇综述中,我们将感染并发症分为三类:从淋巴消耗(LD)前到零天的输注前阶段、从输注当天到输注后第30天的早期阶段以及第30天后的晚期阶段。输液前阶段出现的感染与之前的化疗和桥接疗法密切相关。早期阶段出现的感染更可能与 LD 化疗和预期的短暂 3-4 级中性粒细胞减少症有关。晚期出现的感染尤其令人担忧,因为它们与不良风险特征有关,包括长期中性粒细胞减少、体液免疫和适应性免疫失调(淋巴细胞减少)、低丙种球蛋白血症和 B 细胞增生。在此期间可能会发生细菌、呼吸道和其他病毒感染、原生动物和真菌感染。我们建议加强支持性护理,包括在生长因子支持下及时识别和治疗中性粒细胞减少症,在适当情况下对特定病毒进行监测检测,在适当情况下补充低丙种球蛋白血症治疗药物,并对高危人群(如使用大剂量类固醇和长期细胞减少症患者)延长抗菌药物预防期。最后,我们建议根据疾病预防控制中心和移植指南对 CAR-T 后的患者进行再免疫。
{"title":"Managing Infection Complications in the Setting of Chimeric Antigen Receptor T cell (CAR-T) Therapy.","authors":"Nausheen Ahmed, Olalekan Oluwole, Zahra Mahmoudjafari, Nahid Suleman, Joseph P McGuirk","doi":"10.46989/001c.115932","DOIUrl":"10.46989/001c.115932","url":null,"abstract":"<p><p>Chimeric antigen receptor T-cell (CAR T-cell) therapy has changed the paradigm of management of non-Hodgkin's lymphoma (NHL) and Multiple Myeloma. Infection complications have emerged as a concern that can arise in the setting of therapy and lead to morbidity and mortality. In this review, we classified infection complications into three categories, pre-infusion phase from the time pre- lymphodepletion (LD) up to day zero, early phase from day of infusion to day 30 post-infusion, and late phase after day 30 onwards. Infections arising in the pre-infusion phase are closely related to previous chemotherapy and bridging therapy. Infections arising in the early phase are more likely related to LD chemo and the expected brief period of grade 3-4 neutropenia. Infections arising in the late phase are particularly worrisome because they are associated with adverse risk features including prolonged neutropenia, dysregulation of humoral and adaptive immunity with lymphopenia, hypogammaglobinemia, and B cell aplasia. Bacterial, respiratory and other viral infections, protozoal and fungal infections can occur during this time . We recommend enhanced supportive care including prompt recognition and treatment of neutropenia with growth factor support, surveillance testing for specific viruses in the appropriate instance, management of hypogammaglobulinemia with repletion as appropriate and extended antimicrobial prophylaxis in those at higher risk (e.g. high dose steroid use and prolonged cytopenia). Finally, we recommend re-immunizing patients post CAR-T based on CDC and transplant guidelines.</p>","PeriodicalId":93942,"journal":{"name":"Clinical hematology international","volume":"6 2","pages":"31-45"},"PeriodicalIF":0.0,"publicationDate":"2024-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11086990/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141180494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}