Table 4 Mean changes in HR data between the two groups at North Showa Zone Public Hospitals, Oromia Region; 2022
Variable | Normotensive Group | Preeclamptic group | Comparison | ||
|---|---|---|---|---|---|
|  | Mean ± SD | Mean ± SD | t value | 95% CI | P value |
Base line HR ( beat/minute) | 96.36 ± 4.95 | 96.87 ± 12.56 | 0.62 | - 1.12 to 2.14 | 0.535 |
Immediate after SA HR | 94.10 ± 9.59 | 91.04 ± 11.00 | - 1.75 | - 6.50 to 0.39 | 0.082 |
At 3 HR | 87.94 ± 20.2 | 87.8 ± 16.00 | 0.04 | - 5.94 to 6.23 | 0.615 |
At 6 HR | 88.63 ± 16.00 | 84.37 ± 14.99 | 1.62 | - 0.93 to 9.44 | 0.107 |
At 9 HR | 86.24 ± 11.67 | 84.3 ± 9.43 | 1.08 | - 1.60 to 5.49 | 0.281 |
At 12 HR | 85.13 ± 15.13 | 80.67 ± 13.34 | 1.84 | - 0.31 to 9.22 | 0.067 |
At 15 HR | 83.63 ± 10.07 | 81.93 ± 8.36 | 1.08 | - 1.39 to 4.79 | 0.297 |
At 18 HR | 86.09 ± 6.97 | 79.60 ± 6.31 | - 5.76 | - 8.71 to – 4.26 | 0.001* |
At 21 HR | 83.61 ± 5.89 | 77.13 ± 5.76 | - 6.57 | - 8.43 to – 4.53 | 0.001* |
At 26 HR | 84.21 ± 5.55 | 79.09 ± 5.72 | - 5.38 | - 7.01 to – 3.24 | 0.001* |
At 31 HR | 76.48 ± 9.01 | 86.11 ± 7.65 | 5.71 | 6.29 to 12.98 | 0.001* |