Table 5.
Summary of the FHR-E and FHR-U signal analysis comprising 15 clinical parameters determined using computer-aided fetal monitoring system, for two groups of fetal outcome, together with the mean percentage difference MPD depicting the inconsistencies between both the groups.
| Parameters | FHR_E | FHR_U | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Normal | Abnormal | MPD (%) | Normal | Abnormal | MPD (%) | |||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | |||
| M_FHR (bpm) | 142.96 | 8.21 | 143.69 | 11.68 | 0.5 | 143.18 | 8.24 | 143.61 | 12.00 | 0.3 |
| M_BL (bpm) | 141.27 | 8.39 | 142.64 | 11.88 | 1.0 | 141.45 | 8.43 | 142.54 | 11.96 | 0.8 |
| ACC (number) | 12.97* | 7.75 | 8.15* | 7.13 | −37.2 | 12.13# | 7.71 | 7.49# | 7.92 | −38.3 |
| DEC (number) | 0.60 | 1.34 | 0.83 | 1.60 | 38.3 | 0.50 | 1.21 | 0.26 | 0.64 | −47.9 |
| LTV (ms) | 40.67 | 12.27 | 37.10 | 10.98 | −8.8 | 39.01 | 11.74 | 35.54 | 10.55 | −8.9 |
| STV (ms) | 6.39 | 2.29 | 6.25 | 2.73 | −2.2 | 5.84 | 1.98 | 5.33 | 2.11 | −8.7 |
| OSC (ms) | 13.82 | 4.01 | 12.51 | 3.22 | −9.5 | 13.33 | 3.90 | 12.01 | 3.12 | −9.9 |
| L_HE (min) | 13.88 | 12.34 | 10.21 | 11.65 | −26.4 | 11.76 | 11.57 | 8.11 | 11.21 | −31.1 |
| L_LE (min) | 7.02 | 7.44 | 9.63 | 9.07 | 37.1 | 7.98 | 7.82 | 10.32 | 8.08 | 29.3 |
| V_HE (ms) | 55.13 | 8.27 | 50.07 | 11.90 | −9.2 | 56.06 | 7.29 | 51.78 | 8.82 | −7.6 |
| V_LE (ms) | 18.28 | 3.58 | 19.44 | 2.28 | 6.3 | 18.11 | 3.09 | 20.06 | 3.70 | 10.8 |
| OSC_I (%) | 11.34 | 16.37 | 8.69 | 8.86 | −23.4 | 11.96 | 17.15 | 9.09 | 10.39 | −24.0 |
| OSC_II (%) | 25.90 | 14.97 | 31.79 | 16.54 | 22.7 | 27.36 | 14.85 | 33.46 | 16.13 | 22.3 |
| OSC_III (%) | 45.41 | 19.28 | 45.09 | 16.09 | −0.7 | 45.61 | 19.71 | 45.20 | 18.27 | −0.9 |
| OSC_IV (%) | 10.62 | 10.42 | 5.37 | 4.40 | −49.4 | 9.44 | 10.18 | 4.28 | 4.44 | −54.6 |
*
p < 0.05;
#
p < 0.05 (t-test).