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Table 2 Difference characteristic between PH and non-PH

From: Role of pulmonary hemodynamics in determining 6-minute walk test result in atrial septal defect: an observational study

Variables

PH

Non-PH

p

ASD diameter (mm)

2.84 ± 0.82

2.47 ± 0.78

0.1154

LA dimension (mm)

34.52 ± 5.3

31.86 ± 5.03

0.0727

RA dimension (mm)a

48 (38–69)

45 (30–50)

0.0081

LV dimension (mm)

37.45 ± 5.37

34.55 ± 4.91

0.0495

RV dimension (mm)

46.3 ± 7.8

42.41 ± 4.15

0.0384

mPAP (mmHg)

36.42 ± 9.69

19.42 ± 4.19

<  0.0001

PVR (WU)a

3.05 (0.99–16.90)

1.05 (0.20–3.42)

<  0.0001

Flow Ratioa

2.70 (1.27–4.89)

3.12 (1.50–9.00)

0.3157

6MWT (m)a

326 (200–462)

391 (119–800)

0.0119

High Flow

332.67 ± 73.76

357.87 ± 83.41

0.2288b

Low Flow

373.5 (118.2–800)a

357 ± 25.06

  1. aNon-parametric data; bAnalyzed by Kruskal Wallis