Prospective, randomized comparison of gadopentetate and gadobutrol to assess chronic myocardial infarction applying cardiovascular magnetic resonance

Table 5 T₁ values (ms) in group A (n = 6)

Time after contrast administration	Gd-DTPA (0.2 mmol/kgKG)	Gadobutrol (0.15 mmol/kgKG)	p-value
Native
myocardium	909 ± 199	990 ± 117	0.17
scar	1033 ± 226	978 ± 98	0.92
blood	1407 ± 42	1402 ± 62	0.53
1 min
myocardium	248 ± 38	250 ± 36	0.92
scar	207 ± 28	210 ± 36	0.75
blood	134 ± 18	144 ± 15	0.35
3 min
myocardium	305 ± 50	311 ± 23	0.75
scar	227 ± 18	241 ± 36	0.35
blood	181 ± 23	200 ± 17	0.25
5 min
myocardium	361 ± 57	360 ± 18	0.92
scar	275 ± 31	285 ± 48	0.46
blood	215 ± 21	248 ± 52	0.08
9 min
myocardium	416 ± 61	405 ± 22	0.6
scar	300 ± 50	308 ± 47	0.35
blood	260 ± 28	265 ± 21	0.6
20 min
myocardium	472 ± 63	468 ± 35	0.89
scar	351 ± 67	361 ± 64	0.5
blood	330 ± 42	337 ± 26	0.5

ISSN: 1471-2342