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Table 1 Baseline characteristics of the study population

From: Myocardial deformation after radiotherapy: a layer-specific and territorial longitudinal strain analysis in a cohort of left-sided breast cancer patients (BACCARAT study)

 

Left-sided BC patients n = 64

Age in years, mean ± SD

58 ± 9

Type of cancer, n (%)

 In situ

11 (17%)

 Invasive

53 (83%)

Surgery, n (%)

 Breast conserving

61 (95%)

 Mastectomy

3 (54%)

Regional lymph node irradiation

22 (34%)

Supraclavicular alone

1

Internal mammary alone

2

Both

19

Body mass index in kg/m2, mean ± SD

24.5 ± 4.2

Smoking, n (%)

 Never-smokers

34 (53%)

 Former smokers

20 (31%)

 Current smokers

10 (16%)

Systolic blood pressure, in mmHg, mean ± SD

119 ± 12

Diastolic blood pressure in mmHg, mean ± SD

75 ± 10

Hypertension, n (%)

14 (22%)

Diabetes, n (%)

5 (8%)

Hypercholesterolemia, n (%)

20 (31%)

Cardiac doses in Gy

Whole Heart

  Mean ± SD

3.05 ± 1.31

  Min – Max

0.87–6.37

Left Ventricle

  Mean ± SD

6.68 ± 3.36

  Min – Max

1.16–13.42

Left Descending Artery

  Mean ± SD

16.41 ± 7.41

  Min – Max

1.68–34.63

Circumflex Artery

  Mean ± SD

1.65 ± 0.82

  Min – Max

0.53–4.34

Right Coronary Artery

  Mean ± SD

0.71 ± 0.37

  Min – Max

0.14–2.50

  1. BC Breast Cancer, SD Standard Deviation