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Table 4 Synchrony time index

From: The use of strain, strain rate, and displacement by 2D speckle tracking for assessment of systolic left ventricular function in goats: applicability and influence of general anesthesia

Imaging plane variable Units Awake [mean ± SD] Anesthetized [mean ± SD] 95% CI for difference of means p value
LAX      
STIεL ms 90.28 ± 14.23 97.98 ± 19.06 −19.46 to 2.97 0.141
SAX-AP      
STIεC ms 93.08 ± 31.41 81.18 ± 33.65 −6.37 to 30.16 0.190
STIεR ms 58.83 ± 36.53 73.42 ± 52.91 −47.87 to 17.59 0.345
SAX-PM      
STIεC ms 81.89 ± 25.97 86.20 ± 30.04 −18.36 to 9.75 0.531
STIεR ms 50.55 ± 22.37 50.14 ± 27.41 −16.33 to 16.00 0.983
SAX-CH      
STIεC ms 93.06 ± 32.40 91.17 ± 32.78 −19.40 to 23.52 0.847
STIεR ms 64.32 ± 47.00 57.27 ± 42.52 −19.08 to 42.98 0.431
  1. LAX, long axis view; SAX-AP, short axis view at apical level; SAX-PM, short axis view at papillary muscle level; SAX-CH, short axis view at chordal level; STIεL, Synchrony time index based on longitudinal peak strain; STIεC, Synchrony time index based on circumferential peak strain; STIεR, Synchrony time index based on radial peak strain.