Table 3 Changes in overall FHR classification before and after the removal of MHR-FHR ambiguities, in acidemic and non-acidemic cases (umbilical artery blood pH <7.15 or ≥7.15)
From: Improvements in fetal heart rate analysis by the removal of maternal-fetal heart rate ambiguities
Before n (%) | After n (%) | P | |
|---|---|---|---|
Acidemic newborns (n = 7) | 1.000 | ||
Green-Blue | 3 (57) | 3 (57) | |
Yellow-red | 4 (43) | 4 (43) | |
Non-acidemic newborns (n = 54) | 0.021 | ||
Green-Blue | 26 (48) | 34 (63) | |
Yellow-red | 28 (52) | 20 (37) |