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Table 2 Demographic data for reactive versus non-reactive subjects

From: Non-invasive determination by cardiovascular magnetic resonance of right ventricular-vascular coupling in children and adolescents with pulmonary hypertension

Demographic data between non-reactive and reactive subjects

 

Non-reactive (n = 6)

Reactive (n = 8)

p-value

Age (years)

17 ± 4.1

8.5 ± 5.1

0.006

Female:male

4:2

4:4

 

Length of disease (years)

10.3 ± 6

5.7 ± 3.8

0.1

Pulmonary hypertension classification

   

 1. Pulmonary arterial hypertension

6

6

 

  1.1 Idiopathic

1

3

 

  1.3 Drug and toxin-induced

 

1

 

  1.4.1 Connective tissue disorder

1

  

  1.4.4 Congenital heart disease

3

2

 

  1.4.5 Pulmonary hypertension from schistosomiasis

1

  

 3. Pulmonary hypertension due to lung disease

 

2

 

PVRi (Woods unit x m2)

13.8 ± 11

6.1 ± 2.7

0.08

RVEDVi (ml/m2)

162 ± 61

100 ± 25

0.02

RVEF (%)

40 ± 14

50 ± 2.9

0.07

VVCRm

1.8 ± 1.0

1.0 ± 0.11

0.04

  1. Abbreviations: PVRi pulmonary vascular resistance indexed, RVEDVi right ventricular end-diastolic volume indexed, RVEF right ventricular ejection fraction