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Consecutively acquired GE Vivid 7 and Vevo 2100 global peak strains.
| GE EchoPAC | VSI VevoStrain | P value | 95% CI | |
|---|---|---|---|---|
| Global peak longitudinal strain (%) | −16.8 ± 1.7 | −18.7 ± 3.1 (Endo) | NS | −4.2 to 0.5 |
| −13.2 ± 4.3 (Epi) | 0.006 | 1.3 to 6.0 | ||
|
| ||||
| Global peak circumferential strain (%) | −16.9 ± 3.1 | −27.0 ± 5.2 (Endo) | <0.05 | −13.8 to −6.5 |
| −11.3 ± 2.0 (Epi) | <0.05 | 3.5 to 7.6 | ||
|
| ||||
| Global peak radial strain (%) | 46.8 ± 14.2 | 41.0 ± 9.5 | NS | −16.5 to 4.9 |
