Claudine S. Bonder, Danwin Chan, Birinder S Cheema, Simon Green, Robert Barnard, Maria A. Fiatarone Singh, Chan, Danwin, Green, Simon, Fiatarone Singh, Maria A, Barnard, Robert, Bonder, Claudine S, and Cheema, Birinder S
Aims: Cardiovascular disease (CVD) is the leading cause of mortality in patients with end‐stage renal disease (ESRD) receiving maintenance hemodialysis treatment. This study investigated the effect of a 12‐week intradialytic progressive resistance training (PRT) intervention on pulse wave velocity (PWV) and associated hemodynamic, anthropometric, and hematologic outcomes in patients with ESRD. Method: Twenty‐two patients with ESRD (59% men, 71.3 ± 11.0 years) were recruited. Supervised PRT (3 sets of 11 exercises) was prescribed three times per week during routine dialysis. The primary outcome was brachial‐ankle PWV via applanation tonometry. Secondary outcomes included augmentation index, brachial and aortic blood pressures, endothelial progenitor cells, C‐reactive protein, blood lipids and anthropometrics. Results: The intradialytic PRT regimen resulted in no significant change in PWV between control and intervention periods [mean difference = 0 (95% CI = ‐0.1 to 0.1); P=0.58]. Similarly, no significant change was noted in any secondary outcome measures between the control and intervention periods. Post‐hoc analyses limited to high adherers (≥75% attendance; n=11) did not differ from the primary analysis, indicating no dose‐response effect of our intervention Conclusion: Our 12‐week PRT intervention did not change PWV or any secondary outcomes. Future studies should determine if higher dosages of intradialytic PRT (i.e. longer duration and/or higher intensity) can be applied as a method improve arterial stiffness to potentially reduce cardiovascular disease and associated mortality this cohort Refereed/Peer-reviewed