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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