“…Twentytwo studies (31%) 27,29,30,32,[39][40][41]48,50,60,70,74,79,81,88,89,96,98,99,101,102,105 used none of these to guide their QI effort. The most commonly cited model/tool was Plan-Do-Study-Act cycles (n 5 19, 27%) 35,38,46,52,54,55,57,58,[63][64][65][66]73,75,78,80,93,100,103 followed by the Model for Improvement (N 5 8, 11%). 38,53,55,57,73,78,80,93 Other organization change models and data demonstration methods common to QI were rarely reported.…”