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Table 3 Linear regression analysis

From: Segment length in cine (SLICE) strain analysis: a practical approach to estimate potential benefit from cardiac resynchronization therapy

 

Univariable analysis

Model 1

CMR parameters / ESSsep

Beta

95% CI

P-value

Beta

95% CI

P-value

CMR–LVEDV (per 10 ml)

− 0.80

− 1.53 to − 0.07

0.028

0.03

− 0.86–0.93

0.938

CMR–LVEF (per %)

0.79

0.08–1.51

0.029

0.42

− 0.41–1.24

0.312

CMR–Scar size (per % LV mass)

2.22

1.21–3.23

< 0.001

1.32

− 0.20–2.83

0.088

Scar at LV lead location (yes)

12.54

3.81–21.27

0.006

− 4.07

− 25.0–16.9

0.696

CMR–ESSsep (per %)

− 2.20

− 2.94 to − 1.47

 < 0.001

− 1.25

− 2.29 to − 0.21

0.019

Clinical parameters / ESSsep

   

Model 2

Age (per year)

1.06

0.43–1.70

0.001

0.68

0.17–1.20

0.009

Gender (male)

17.3

3.94–30.67

0.011

− 1.24

− 12.63–10.16

0.831

Etiology (ICMP)

30.89

16.19–45.58

 < 0.001

12.20

− 1.68–26.08

0.085

ECG–QRS width (per ms)

− 0.29

− 0.55 to − 0.02

0.033

− 0.08

− 0.30–0.14

0.481

ECG–QRS morph (LBBB)

− 29.12

− 44.62 to − 13.63

 < 0.001

− 9.58

− 23.80–4.63

0.186

CMR–ESSsep (per %)

− 2.20

− 2.94 to − 1.47

 < 0.001

− 1.32

− 2.18 to − 0.47

0.002

CAVIAR components / ESSsep

   

Model 3

Age (per year)

1.06

0.43–1.70

0.001

0.63

0.14–1.13

0.013

ECG–QRS area (per μVs)

− 0.32

− 0.45 to − 0.19

 < 0.001

− 0.18

− 0.30 to − 0.05

0.005

Echo–IVMD (per ms)

− 0.52

− 0.73 to − 0.31

 < 0.001

0.12

− 0.35–0.10

0.288

Echo–apical rocking

− 26.08

− 39.59 to − 12.56

 < 0.001

− 2.66

− 15.56–10.25

0.687

CMR–ESSsep (per %)

− 2.20

− 2.94 to − 1.47

 < 0.001

− 1.51

− 2.35 to − 0.67

 < 0.001

  1. LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, LVEF left ventricular ejection fraction, ESSsep end-systolic septal strain, ICMP ischemic cardiomyopathy, CAVIAR score CRT-Age-Vectorcardiographic QRSAREA -IVMD-Apical Rocking score, IVMD interventricular mechanical delay, LBBB-3 visual classification of strain pattern 3
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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