a significant trendP <.1
The LF/HF ratio of the Mi group showed a significant trend on day 1 compared with that on day 10 ( P <.1) and on day 5 compared with that on day 10 ( P <.05).
The LF/HF ratio of the Mi group showed a significant trend on day 1 compared with that on day 10 ( P <.1) and on day 5 compared with that on day 10 ( P <.05).
During the experimental period, the cardiac potentials in the nMi group showed a wide range of fluctuations, whereas the LF values and LF/HF ratio in the Mi group showed a decreasing trend over time.