Table 3.
Comparison of HRV measures between MDD, BD, and others group.
|
MDD1 (n = 448) |
BD2 (n = 96) |
Others3 (n = 917) |
F | P | Post-hoc analysis | |||
|---|---|---|---|---|---|---|---|---|
| 1 vs. 2 | 2 vs. 3 | 3 vs. 1 | ||||||
| HR (bpm) | 79.42 (13.12) | 80.00 (12.88) | 76.86 (12.24) | 7.76 | <0.001 | 0.679 | 0.549 | 0.386 |
| RMSSD (ms) | 20.73 (12.21) | 23.94 (13.24) | 21.42 (11.82) | −1.36 | 0.174 | |||
| SDNN (ms) | 28.72 (13.29) | 32.36 (13.83) | 30.65 (13.93) | 4.31 | 0.014 | 0.018 | 0.246 | 0.014 |
| LF (ms2/Hz) | 234.82 (367.47) | 366.63 (631.26) | 274.48 (526.75) | 3.031 | 0.049 | 0.017 | 0.081 | 0.162 |
| HF (ms2/Hz) | 155.92 (197.06) | 200.59 (237.62) | 174.12 (244.50) | 1.83 | 0.161 | |||
| LF/HF ratio | 2.46 (3.22) | 3.03 (4.69) | 2.71 (5.68) | 0.67 | 0.513 | |||
MDD, major depressive disorder; BD, bipolar disorders; HR, resting state heart rate; RMSSD, root mean square of R-R interval of successive differences; SDNN, standard deviation of average normal-normal intervals; LF, low frequency (0.04~0.15 Hz); HF, high frequency (0.15~0.4 Hz).