RT Journal Article T1 Automated Global Longitudinal Strain Assessment in Long-Term Survivors of Childhood Acute Lymphoblastic Leukemia. A1 Gonzalez-Manzanares, Rafael A1 Castillo, Juan C A1 Molina, Jose R A1 Ruiz-Ortiz, Martin A1 Mesa, Dolores A1 Ojeda, Soledad A1 Anguita, Manuel A1 Pan, Manuel K1 Cardio-oncology K1 Cardiotoxicity K1 Childhood cancer survivor K1 Echocardiography K1 Global longitudinal strain AB There is limited evidence that supports the use of the global longitudinal strain (GLS) in long-term cardiac monitoring of childhood acute lymphoblastic leukemia survivors (CLSs). Our aim was to assess the utility of automated GLS to detect left ventricular systolic dysfunction (LVSD) in long-term CLSs. Asymptomatic and subclinical LVSD were defined as LVEF < 50% and GLS < 18.5%, respectively. Echocardiographic measurements and biomarkers were compared with a control group. Inverse probability weighting was used to reduce confounding. Regression models were used to identify factors associated with LVEF and GLS in the survivors. Ninety survivors with a median follow-up of 18 (11–26) years were included. The prevalence of LVSD was higher using GLS than with LVEF (26.6% vs. 12.2%). The measurements were both reduced as compared with the controls (p < 0.001). There were no differences in diastolic parameters and NT-ProBNP. Survivors were morelikely to have Hs-cTnI levels above the detection limit (40% vs. 17.2%, p = 0.006). The dose of anthracycline was associated with LVEF but not with GLS in the survivors. Biomarkers were not associated with GLS or LVEF. In conclusion, LVSD detection using automated GLS was higher than with LVEF in long-term CLSs. Its incorporation into clinical routine practice may improve the surveillance of these patients PB MDPI SN 2072-6694 YR 2022 FD 2022-03-14 LK http://hdl.handle.net/10668/20879 UL http://hdl.handle.net/10668/20879 LA en NO Gonzalez-Manzanares R, Castillo JC, Molina JR, Ruiz-Ortiz M, Mesa D, Ojeda S, et al. Automated Global Longitudinal Strain Assessment in Long-Term Survivors of Childhood Acute Lymphoblastic Leukemia. Cancers (Basel). 2022 Mar 15;14(6):1513 DS RISalud RD Apr 5, 2025