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Comparison of time nodes between the control group and the pretest group.
| Outcome indicators | Control group | Preexperimental group | T/Z | P value |
|---|---|---|---|---|
| D to ECG | 3.27 ± 2.266 | 1.86 ± 0.823 | T = 2.163 | 0.031 |
| D to TnI | 20.31 ± 3.821 | 17.63 ± 3.612 | T = 3.265 | 0.004 |
| Emergency stay | 40.12 ± 21.03 | 26.13 ± 19.65 | Z = 0.168 | 0.831 |
| D to B | 65.12 ± 23.21 | 70.23 ± 22.13 | Z = 0.367 | 0.613 |
