Figure 6From: The effect of a trunk release maneuver on Peak Pressure Index, trunk displacement and perceived discomfort in older adults seated in a high Fowler’s position: a randomized controlled trial Change in peak pressure index (PPI) from baseline to post-intervention in the TRM and control group. The TRM had a significant decrease in of 11.7 mmHg compared to the control group who significantly increased by 3.1 mmHg.Back to article page