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Table 1

From: Quantitative assessment of global and regional strain in relation to infarct size in patients with myocardial infarction

Patient Demographics and Peak Strain Values

Normals (N=60)

LAD Infarct (N=22)

LCx Infarct (N=11)

RCA Infarct (N=31)

Multi infarct (N=16)

Age (years)

54.4 (14)

61.9 (10)

63.2 (9)

62.7 (15)

70.0 (7)

LVEF (%)

58.2 (5)

38 (8)

50.1 (10)

43.9 (12)

36 (11)

Scar (%)

NA

23.1 (11)

10.2 ± (6)

14 (7)

19 ± (8)

Ell Avg (SD)

     

Global

-16.2 (5)

-9.4 (3) P=0.04

-10.2 (5)

-14.7 (5)

-8.6 (4)

Basal

-14.0 (8)

-16.1 (5)

-8.1 (7)

-12 (6)

-8 (6)

Mid

-14.1 (8)

-10.6 (3)

-6.7 (5)

-11.4 (6)

-7.1 (5)

Apical

-17.1 (8)

-5.7 (2) P=0.01

-13.0 (4)

-16.5 (6)

-9.2 (5)

LAD

-18.8 (6)

-8.8 (3) P=0.01

-14.2 (5)

-17.6 (5)

-9.7 (4)

LCx

-18.7 (8)

-10.0 (5)

-12.6 (6)

-19 (7)

-10 (5)

RCA

-12.2 (10)

-10.8 (5)

-5.1 (4)

-8.5 (7)

-6.6 (5)

Ecc Epi

     

Global

-16.1 (3)

-8.4 (3) P=0.001

-10.6 (3) P=0.01

-9.6 (4) P=0.001

-7.8 (3) P=0.026

Basal

-14.8 (3)

-10.4 (3) P=0.006

-10.3 (3)

-8.2 (4) P=0.006

-7.7 (3) P=0.004

Mid

-15.6 (4)

-8.7 (3)

-8.1 (3) P=0.002

-7.8 (4) P<0.001

-7.1 (3) P<0.001

Apical

-19.3 (5)

-6.9 (4) P<0.004

-14.9 (5)

-15.8 (8) P=0.002

-9.5 (7)

LAD

-17.1 (5)

-6.6 (3) P=0.007

-13.2 (3)

-11.9 (6) P=0.002

-8.1 (4)

LCx

-22.5 (7)

-13.3 (6) P=0.03

-10.9 (£) P=0.02

-15.5 (7) P=0.01

-11.9 (6)

RCA

-10/4 (4)

-8.9 (3)

-7.7 (3)

-6.0 (2) P=0.002

-6.2 (2)

Ecc Endo

     

Global

-24.0 (4)

-13.7 (5) P=0.004

-18.0 (4)

-16.1 (6) P=0.001

-11.8 (5) P=0.03

Basal

-23.8 (5)

-17.2 (5) P=0.04

-171. (4)

-13.8 (6) P=0.007

-12.2 (5) P=0.05

Mid

-23.0 (5)

-18.8 (5)

-15.2 (5)

-13.5 (6) P=0.004

-10.4 (4) P=0.04

Apical

-27.1 (7)

-11.3 (6) P=0.014

-24.5 (8)

-24.5 (10)

-14.4 (9)

LAD

-26.9 (6)

-10.7 (6) P=0.02

-22.1 (5)

-18.9 (8) P=0.004

-12.2 (5)

LCx

-25.0 (7)

-19.0 (6)

-17.3 (3)

-21.7 (8)

-14.3 (6)

RCA

-20.7 (4)

-15.6 (6)

-14.4 (4)

-11.8 (7)

-11.2 (5)