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Table 1 Diastolic function parameters by inclusion of TPM into the myocardium and into the blood pool

From: Insights into diastolic function analyses using cardiac magnetic resonance imaging: impact of trabeculae and papillary muscles

Parameter

TPM-myo

TPM-blood

Paired Wilcoxon test

Median

IQR

2.5%

97.5%

Median

IQR

2.5%

97.5%

p

n (m/f)

40 (28/12)

  

Age (y)

31

23

9

76

     

BSA (m2)

1.79

0.31

0.98

2.08

     

HR (bpm)

69

9

56

91

     

LVEF (%)

68

5

57

79

62

7

54

71

p < 10–4

LVpreAi (mL/m2)

62

22

41

89

75

24

48

103

p < 10–4

EAmin

0.20

0.29

−0.03

0.80

0.97

0.60

0.17

1.27

p < 10–4

EPFRi (mL/s/m2)

227

114

124

411

214

87

112

351

p < 10–4

EPFR/SV (1/s)

4.8

1.5

2.9

7.6

3.9

0.9

2.7

5.4

p < 10–4

APFRi (mL/s/m2)

118

73

53

185

92

37

53

185

0.025

PFRR = EPFR/APFR

2.4

1.6

0.7

7.1

2.2

1.2

0.9

4.5

0.3

EFVi (mL/s/m2)

37

11

23

50

41

12

21

63

p < 10–4

AFVi (mL/s/m2)

12

7

5

19

14

7

5

22

p < 10–3

FVR = EFV/AFV

3.4

1.8

1.1

9.6

3.1

1.9

1.1

7.8

0.08

DVR (ms)

339

153

178

534

291

73

204

456

0.044

DVR (%)

69

22

33

83

56

13

43

81

0.023

EPW (ms)

126

26

84

167

161

35

98

199

p < 10–4

APW (ms)

84

19

57

110

128

54

68

225

p < 10–4

EAPT (%)

36

9

22

48

24

20

16

48

p < 10–3

TPFR (ms)

146

35

112

188

140

29

108

193

0.4

DT (ms)

124

19

104

192

     

DTj (%)

15.2

3.4

11

27

     
  1. TPM-myo, inclusion of trabeculae and papillary muscles into the myocardium; TPM-blood, inclusion of trabeculae and papillary muscles into the blood pool; BSA, body surface area; HR, heart rate; LVEF, LV ejection fraction; LVpreA, time-volume at EAmin; EAmin, minimum between early and atrial peak relative to APFR; DVR, diastolic volume recovery; EPFR, early peak filling rate; APFR, atrial peak filling rate; PFRR, peak filling rate ratio; EFV, early filling volume; AFV, atrial filling volume; FVR, filling volume ratio; EPW, early peak width; APW, atrial peak width; EAPT%, early to atrial peak time relative to HR; TPFR, time to peak filling rate; DT, deceleration time; i, indexed parameter