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Table 4 Comparison of the baseline and FU levels of GLS

From: The combined role of NT-proBNP and LV-GLS in the detection of early subtle chemotherapy-induced cardiotoxicity in breast cancer female patients

Variable

Baseline (mean SD)

FU (mean SD)

P value

A4GLS (%)

− 22.0 ± 2.6

− 20.1 ± 2.6

<0.001

Mean delta A4GLS

− 1.9 ± 2.1

A3GLS (%)

− 21.0 ± 2.6

− 19.2 ± 2.7

<0.001

Mean delta A3GLS

− 1.8 ± 2.9

A2GLS (%)

− 21.6 ± 3.2

− 19.6 ± 2.8

<0.001

Mean delta A2GLS

− 2.0 ± 2.9

Average GLS (%)

− 21.5 ± 2.3

− 19.7 ± 2.1

<0.001

Mean delta average GLS

− 1.8 ± 1.8

  1. A4GLS apical 4-chamber view global longitudinal strain, A3GLS apical 3-chamber view global longitudinal strain, A2GLS apical 2-chamber view global longitudinal strain