PMID- 35650009 OWN - NLM STAT- MEDLINE DCOM- 20220719 LR - 20230410 IS - 2152-2669 (Electronic) IS - 2152-2669 (Linking) VI - 22 IP - 8 DP - 2022 Aug TI - Predicting the Risks of Aggressive-Intent Chemotherapy Toxicity in Older Patients With Lymphoma: A Prospective Observational Pilot Study. PG - e792-e803 LID - S2152-2650(22)00122-7 [pii] LID - 10.1016/j.clml.2022.04.011 [doi] AB - INTRODUCTION: Lymphoma is a disease of older patients and while treatment is subtype specific, curative or aggressive intent combination chemotherapy is often recommended. However, there has been limited evidence on which to base treatment decisions for older adults. Our objectives were to assess the utility of risk stratification measures and serial functional tests in predicting chemotherapy toxicity and as well the feasibility of conducting these in older adults undergoing chemotherapy for lymphoproliferative disorders. MATERIALS AND METHODS: This prospective cohort study recruited lymphoma patients 70 years or older planned for systemic chemotherapy. The Cancer and Aging Research Group (CARG) risk stratification tool and Chemotherapy Risk Assessment Scale for High-Age Patients (CRASH) were calculated at baseline. The Clinical Frailty Scale (CFS), Charlson Comorbidity Index score, grip strength and gait speed test, and toxicity events, were assessed at baseline and serially throughout treatment. Sarcopenia was calculated on CT scans at baseline, midway through treatment, and 1-month after completion of therapy. The primary endpoint was to assess the feasibility of applying these measures in busy ambulatory clinics. These measures were also correlated with clinical outcomes including >/=grade 3 adverse events (AEs), hospitalizations and emergency department visits, dose changes or delays, and overall survival. RESULTS: In total, 30 patients were enrolled (mean age 78.1 +/- 6.4 years), of whom 20 were treated with curative intent. A total of 16 patients (53%) experienced grade >/=3 AEs, 9 (56%) of which led to a chemotherapy delay. On univariable analyses, CFS score, a high CARG score, medium to high CRASH score, and the gait speed were associated with grade >/=3 AEs, while only CFS remained significant on multivariable analysis. On univariable analysis, patients with a medium to high risk CRASH score were more likely than low risk patients to have an unplanned emergency department visit or hospitalization. CONCLUSIONS: The CFS seems to predict toxicity in this cohort study, with gait speed, CARG and CRASH scores being potentially additional predictive methods of evaluation. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Dhir, Vinita AU - Dhir V AD - Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, ON, Canada. FAU - Maganti, Manjula AU - Maganti M AD - Department of Biostatistics, University Health Network, Toronto, ON, Canada. FAU - Rozenberg, Dmitry AU - Rozenberg D AD - Department of Medicine, Division of Respirology, University Health Network, Toronto, ON, Canada. FAU - Kukreti, Vishal AU - Kukreti V AD - Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, ON, Canada. FAU - Kuruvilla, John AU - Kuruvilla J AD - Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, ON, Canada. FAU - Crump, Michael AU - Crump M AD - Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, ON, Canada. FAU - Prica, Anca AU - Prica A AD - Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, Toronto, ON, Canada. Electronic address: Anca.Prica@uhn.ca. LA - eng PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20220429 PL - United States TA - Clin Lymphoma Myeloma Leuk JT - Clinical lymphoma, myeloma & leukemia JID - 101525386 SB - IM MH - Aged MH - Aged, 80 and over MH - Cohort Studies MH - *Frailty MH - Geriatric Assessment/methods MH - Humans MH - *Lymphoma/diagnosis/drug therapy MH - Pilot Projects MH - Prospective Studies OTO - NOTNLM OT - Aging OT - Frailty OT - Geriatric oncology OT - Lymphoma OT - Physical performance testing EDAT- 2022/06/02 06:00 MHDA- 2022/07/20 06:00 CRDT- 2022/06/01 22:05 PHST- 2022/01/11 00:00 [received] PHST- 2022/04/03 00:00 [revised] PHST- 2022/04/08 00:00 [accepted] PHST- 2022/06/02 06:00 [pubmed] PHST- 2022/07/20 06:00 [medline] PHST- 2022/06/01 22:05 [entrez] AID - S2152-2650(22)00122-7 [pii] AID - 10.1016/j.clml.2022.04.011 [doi] PST - ppublish SO - Clin Lymphoma Myeloma Leuk. 2022 Aug;22(8):e792-e803. doi: 10.1016/j.clml.2022.04.011. Epub 2022 Apr 29.