highly significantp = 0.0023
We observed a highly significant difference in the frequency of stenoses between 30% and 50% DS between the PAPS group ( n = 24) and the control group ( n = 7) (CI95: 0.59–0.90, p = 0.0023), as well as the SAPS group ( n = 30) (CI95: 0.65–0.92, p = 0.0002).