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Table 2 Univariate analysis of training groups

From: The predictive value of deep learning-based cardiac ultrasound flow imaging for hypertrophic cardiomyopathy complicating arrhythmias

Indicators

Concurrent groups (nā€‰=ā€‰39 examples)

Non-concurrent group (nā€‰=ā€‰67 cases)

F/2

P

Age (years)

53.05ā€‰Ā±ā€‰3.19

52.71ā€‰Ā±ā€‰3.18

0.725

0.470

Gender

Ā Ā Ā Ā Ā 

Ā Male

21

35

0.255

0.614

Ā Female

18

32

BMI (kg/m2)

21.66ā€‰Ā±ā€‰3.08

21.51ā€‰Ā±ā€‰3.09

0.330

0.742

Systolic blood pressure (mmHg)

110.29ā€‰Ā±ā€‰11.46

111.22ā€‰Ā±ā€‰13.02

0.512

0.610

Diastolic blood pressure (mmHg)

73.02ā€‰Ā±ā€‰6.18

72.29ā€‰Ā±ā€‰6.27

0.795

0.427

HR (times/min)

71.02ā€‰Ā±ā€‰5.33

71.66ā€‰Ā±ā€‰5.58

0.794

0.428

LVEF (%)

55.43ā€‰Ā±ā€‰4.31

59.55ā€‰Ā±ā€‰4.66

6.206

0.000

LAVI (mL/m2)

36.22ā€‰Ā±ā€‰4.15

31.27ā€‰Ā±ā€‰4.28

7.960

0.000

E/e'

15.97ā€‰Ā±ā€‰2.87

13.21ā€‰Ā±ā€‰2.63

6.835

0.000

Vortex area change rate (%)

15.87ā€‰Ā±ā€‰2.51

14.10ā€‰Ā±ā€‰2.46

3.104

0.003

Cycle strength change (%)

38.39ā€‰Ā±ā€‰5.36

34.68ā€‰Ā±ā€‰5.22

3.057

0.003

Mean blood flow velocity (cm/s)

9.19ā€‰Ā±ā€‰2.03

8.02ā€‰Ā±ā€‰2.09

2.476

0.016

Average EL (J/ms)

5.99ā€‰Ā±ā€‰1.04

5.16ā€‰Ā±ā€‰0.96

3.610

0.001