Table 5.
Rest | Stress | MPR | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Author | Year | n | T test | r/ICC | RC (%) |
CV (%) |
T test | r/ICC | RC (%) |
CV (%) |
T test | r/ICC | RC (%) |
CV (%) |
|
Immediate (intrastudy) | |||||||||||||||
PET | Nitzsche [30] | 1996 | 15 | 0.33 | 0.99 | 33 | 0.16 | 0.97 | 13 | ||||||
Kaufmann [14] | 1999 | 21 | ns | 18 | ns | 25 | ns | 33 | |||||||
Wyss [23] | 2003 | 11 | ns | 0.77 | 21 | 0.77 | 27 | ns | 0.74 | 35 | |||||
Schindler [31] | 2007 | 20 | 0.72 | 29 | 0.76 | 20 | |||||||||
Manabe [15] | 2009 | 15 | 0.31 | 22 | 0.81 | 27 | 0.53 | 37 | |||||||
Kitkungvan [18] | 2017 | 120 | 0.93 | 11 | 0.74 | 10 | |||||||||
Ocneanu [19] | 2017 | 12 | 21 | 15 | |||||||||||
CMR | Keitha [32] | 2017 | 10 | 53 | 13 | ||||||||||
This study | 0.08 | 0.8 | 24 | 8 | 0.41 | 0.76 | 29 | 11 | |||||||
Delayed (interstudy) | |||||||||||||||
PET | Nagamachi [16] | 1996 | 30 | ns | 0.63 | 31 | ns | 0.69 | 18 | 20 | |||||
Schindler [31] | 2007 | 20 | 0.75 | 30 | 0.71 | 23 | |||||||||
Sdringola [17] | 2011 | 48 | p < 0.05 | 0.68 | 35 | ns | 0.53 | 34 | ns | 0.47 | 38 | ||||
Johnson [24] | 2015 | 50 | 0.46 | 41 | 0.13 | 34 | 0.29 | 34 | |||||||
Kitkungvan [33] | 2017 | 19 | 0.13 | 0.94 | 17 | 0.26 | 20 | ||||||||
Kitkungvan [18] | 2017 | 120 | 0.13 | 21 | 0.81 | 19 | |||||||||
CMR | Jerosch-Herold [20] | 2008 | 30 | 0.001 | 30 | 0.11 | 41 | ||||||||
Larghata [8] | 2013 | 11 | 0.2 | 45 | 20 | 0.61 | 73 | 40 | 0.11 | 69 | 35 | ||||
Likhite [21] | 2016 | 10 | 0.77 | 0.88 | |||||||||||
Keitha [32] | 2017 | 10 | 61 | 16 | |||||||||||
This study | 0.8 | 0.74 | 32 | 11 | 0.12 | 0.72 | 33 | 12 | 0.25 | 0.44 | 36 | 13 |
ns not significant (p value not reported), r Pearson correlation coefficient, RC reproducibility coefficient (% of mean), CV coefficient of variation
aRepeatability data is given for single mid-ventricular slice, all other studies, data is for global myocardium, averaged from multiple slices. Where RC was not published, but sufficient data was provided, this has been calculated using 1.96*SD of difference. Similarly, all RC are given as % for ease of comparison