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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