Table 3

Longitudinal strain parameters in cardiac amyloidosis

AL amyloidosis (n=27)TTR amyloidosis (n=26)p ValueAL λ (n=19)AL κ (n=8)p Value
Mean basal strain (%)−4.6±3.8−3.3±3.30.20−4.8±3.5−4.2±4.60.69
Mean mid-strain (%)−8.7±4.1−7.0±3.50.12−9.5±3.7−6.8±4.70.13
Mean apical strain (%)−17.5±5.2−14.5±4.80.03−18.5±5.3−15.1±4.50.12
Mean global strain (%)−9.9±3.9−7.9±3.50.07−10.5±3.6−8.3±4.50.19
Mean relative strain1.9±2.12.0±1.40.901.5±0.83.0±3.60.10
  • AL, amyloid light chain; TTR, transthyretin.