Intervention control of aerobic exercise in maintaining quality of life and pulmonary hypertension in hemodialysis patients

Figure 1 Related research routes. MHD: Maintenance hemadialysis; PH: Pulmonary hypertension.

Figure 2 Systolic pulmonary artery pressure (A) and arterial partial oxygen pressure (B) indicators for both groups. ^aP < 0.05 and ^eP<0.001 vs the same group before treatment; ^fP < 0.001 vs group C. SPAP: Systolic pulmonary artery pressure; PaO₂: Arterial partial oxygen pressure.

Figure 3 Pulmonary vascular resistance (A) and blood oxygen saturation (B) indicators for both groups. ^aP < 0.05 and ^eP < 0.001 vs the same group before treatment; ^fP < 0.001 vs group C. PVR: Pulmonary vascular resistance; SaO₂: Blood oxygen saturation.

Figure 4 6-minute walk distance test indicators (A) and Borg scores (B) for two groups. ^bP < 0.01 and ^eP < 0.001 vs the same group before treatment; ^cP < 0.05 and ^dP < 0.01 vs group C. 6MWD: 6-minute walk distance test.