PMID- 36249041 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221019 IS - 2234-943X (Print) IS - 2234-943X (Electronic) IS - 2234-943X (Linking) VI - 12 DP - 2022 TI - The risk factors and early predictive model of hematotoxicity after CD19 chimeric antigen receptor T cell therapy. PG - 987965 LID - 10.3389/fonc.2022.987965 [doi] LID - 987965 AB - Hematotoxicity is the most common long-term adverse event after chimeric antigen receptor T cell (CAR-T) therapy. Here, a total of 71 patients with relapsed or refractory (R/R) B-cell acute lymphoblastic leukemia (B-ALL) or large B-cell lymphoma (LBCL) were used to develop an early hematotoxicity predictive model and verify the accuracy of this model. The incidences of early hematotoxicity at 3 month following CAR-T infusion in B-ALL and LBCL were 45.5% and 38.5%, respectively. Multivariate analyses revealed that the severity of cytokine release syndrome (CRS) was an independent risk factor affecting early hematotoxicity. The analysis between the peak cytokine levels and early hematotoxicity suggested that tumor necrosis factor-alpha (TNF-alpha) and C-reactive protein (CRP) were closely associated with early hematotoxicity. Then, an early predictive model of hematotoxicity was constructed based on the peak contents of TNF-alpha and CRP. This model could diagnose early hematotoxicity with positive predictive values of 87.7% and 85.0% in training and validation cohorts, respectively. Lastly, we constructed the nomogram for clinical practice to predict the risk of early hematotoxicity, which performed well compared with the observed probability. This early predictive model is instrumental in the risk stratification of CAR-T recipients with hematotoxicity and early intervention for high-risk patients. CI - Copyright (c) 2022 Wang, Song, Geng, Gao, Xu, Tang, Ni, Chen, Chen, Wang, Fu, Feng, Yu, Wang and Yang. FAU - Wang, Yang AU - Wang Y AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Song, Zhiqiang AU - Song Z AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Geng, Yuke AU - Geng Y AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Gao, Lei AU - Gao L AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Xu, Lili AU - Xu L AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Tang, Gusheng AU - Tang G AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Ni, Xiong AU - Ni X AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Chen, Li AU - Chen L AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Chen, Jie AU - Chen J AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Wang, Tao AU - Wang T AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Fu, Weijia AU - Fu W AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Feng, Dongge AU - Feng D AD - HuaDao Biopharma (Shanghai) Limited Corporation, Shanghai, China. FAU - Yu, Xuejun AU - Yu X AD - HuaDao Biopharma (Shanghai) Limited Corporation, Shanghai, China. FAU - Wang, Libing AU - Wang L AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. FAU - Yang, Jianmin AU - Yang J AD - Department of Hematology, Institute of Hematology, Changhai Hospital, Second Military Medical University, Shanghai, China. LA - eng PT - Journal Article DEP - 20220930 PL - Switzerland TA - Front Oncol JT - Frontiers in oncology JID - 101568867 PMC - PMC9561932 OTO - NOTNLM OT - acute lymphoblastic leukemia OT - chimeric antigen receptor T cell OT - early predictive model OT - hematotoxicity OT - large B-cell lymphoma OT - risk factors COIS- Authors DF and XY are employed by HuaDao Biopharma (Shanghai) Limited Corporation, a biotechnology company focusing on the research and development of cellular immunotherapy. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/10/18 06:00 MHDA- 2022/10/18 06:01 PMCR- 2022/01/01 CRDT- 2022/10/17 05:17 PHST- 2022/07/06 00:00 [received] PHST- 2022/09/20 00:00 [accepted] PHST- 2022/10/17 05:17 [entrez] PHST- 2022/10/18 06:00 [pubmed] PHST- 2022/10/18 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fonc.2022.987965 [doi] PST - epublish SO - Front Oncol. 2022 Sep 30;12:987965. doi: 10.3389/fonc.2022.987965. eCollection 2022.