Table 2 Comparison of frequency domain heart rate variability indices between unplanned readmission and non-unplanned readmission in geriatric patients
Variable | Unplanned Readmission n = 15 | Non-unplanned readmission n = 63 | p -value |
|---|---|---|---|
Total power, ln(ms2) | 5.57 (4.07, 6.34) | 6.80 (4.68, 8.58) | 0.021 |
LF power, ln(ms2) | 3.85 (0.45, 5.07) | 5.54 (2.48, 7.04) | 0.013 |
HF power, ln(ms2) | 3.51 (1.17, 4.29) | 4.72 (3.17, 6.03) | 0.035 |
LF/HF ratio | -0.43 (-0.71, 1.19) | 0.76 (-0.23, 1.48) | 0.025 |