Skip to main content

Table 1 Group results for the transthoracic echocardiographic and MPI variables

From: Computer-assisted determination of left ventricular endocardial borders reduces variability in the echocardiographic assessment of ejection fraction

 

Corrected AutoEF

n = 59

(5 readers)

Uncorrected AutoEF

n = 59

(1 reader)

Manual Simpson

n = 59

(5 readers)

MPI

n = 59

(1 reader)

LVEF (%)

53 ± 10

54 ± 10

51 ± 11

52 ± 12

EDV/BSA (mL/cm2)

53 ± 18

51 ± 16

56 ± 20

67 ± 26

ESV/BSA (mL/cm2)

26 ± 14

24 ± 13

28 ± 15

35 ± 23

Time for analysis (s)

174 ± 43

79 ± 5

190 ± 64

 

Range (s)

96–417

68–90

100–615

 
  1. Mean ± SD
  2. BSA = body surface area, EDV = End-diastolic volume, ESV = End-systolic volume, LVEF = Left ventricular ejection fraction, MPI = myocardial perfusion imaging.