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Table 4 Integrated backscatter (IBS) variables (mean ± SD) in patients with Thyroid Dysfunction before and after treatment

From: Myocardial ultrasonic tissue characterization in patients with thyroid dysfunction

 

Hyperthyroidism

(n = 10)

Hypothyroidism

(n = 6)

Subclinical Hypothyroidism

(n = 8)

 

Baseline

Treatment

Baseline

Treatment

Baseline

Treatment

CC of IBS

1.7 ± 0.7

1.3 ± 0.2 b

1.6 ± 0.2

1.4 ± 0.3

1.4 ± 0.2

1.4 ± 0.2

CV (dB)

8.1 ± 2.1

11.1 ± 4.7

8.3 ± 2.0

12.3 ± 2.9 a

8.2 ± 2.7

10.9 ± 4.3

CVI (%)

39.1 ± 11.5

41.5 ± 14.2

41.2 ± 19.6

51.8 ± 16.2

36.1 ± 20.4

52.3 ± 18.4

  1. a = p < 0.05; b = p < 0.08 vs baseline; CC of IBS = correct coefficient of IBS; CV = absolute cyclic variation of IBS; CVI = percentual relationship between CV and mean value of IBS