Table 1.

Summary of Parameters by Diastolic Function

Variable	Normal (Grade 0)	Impaired Relaxation (Grade 1)	Pseudo- normalization (Grade 2)	Restrictive (Grade 3)
N	104	30	120	72
E:E’	7.3±2.2	6.8±3.0	9.6±5.0	9.0±3.7
Z-score	0.6±1.1	0.4±1.4	1.7±2.4	1.4±1.8
E:A	1.5±0.3	0.9±0.1	1.4±0.3	2.5±0.4
Z-score	−1.2±0.4	−2.1 ±0.2	−1.3±0.5	0.4±0.6
DT (msec)	204±56	125±34	120±39	193±87
Z-score	1.6±1.6	−0.7±1.0	−0.8±1.2	1.3±2.6
Vfp (cm/sec)*	63±22	67±17	64 ±20	64±17
Z-score	−0.3±1.0	−0.1 ±0.7	−0.2±0.9	−0.2±0.8
EF (%)**	59±10	56±12	61 ±11	60±10
Z-score	−1.0±2.3	−1.7±2.7	−0.6±2.2	−0.7±2.1
Mass:Volume***	1.1±0.3	1.3±0.6	1.2±0.4	1.2±0.4
Z-score	2.1 ±2.1	3.2±5.2	2.5±3.4	2.9±3.0

DT = deceleration time; EF = ejection fraction; Vfp = ventricular flow propagation

^*Vfp sample sizes by grade are 39; 7; 57; 38

^**EF sample sizes by grade are 84; 25; 94; 61

^***Mass:volume sample sizes by grade are 80; 25; 92; 61