TABLE 2.
Normative values of corrected HRV parameters in children with overweight/obesity and values published previously in healthy weight children (Ga̧sior et al., 2018).
|
Overweight/obesity (n = 107) |
Healthy children (n = 312) |
|||||
| HRV PARAMETER | Median | 5th percentile | 95th percentile | Median | 5th percentile | 95th percentile |
| RMSSDc | 1.4E-09 | 7.1E-10 | 2.6E-09 | 1.4E-07 | 7.6E-08 | 2.6E-07 |
| pNN50c | 1.6E-14 | 2.0E-15 | 3.6E-14 | 1.4E-13 | 2.0E-14 | 3.0E-13 |
| SDNNc | 5.6E-07 | 2.6E-07 | 8.7E-07 | 2.6E-05 | 1.5E-05 | 4.6E-05 |
| FFT TPc | 3.0E-15 | 1.0E-15 | 7.0E-15 | 1.2E-11 | 3.6E-12 | 3.8E-11 |
| FFT HFc | 1.1E-15 | 3.0E-16 | 3.3E-15 | 6.8E-12 | 1.7E-12 | 2.5E-11 |
| FFT LFc | 5.2E-12 | 1.1E-12 | 1.8E-11 | 2.9E-09 | 7.5E-10 | 9.8E-09 |
| FFT LF/HF | 1.4E+05 | 3.5E+04 | 4.4E+05 | 4.5E+02 | 1.5E+02 | 1.2E+03 |
Corrected parameters were calculated as follows in our sample: RMMSDc = RMSSD/meanRR3.7, pNN50c = pNN50/meanRR5.3, SDNNc = SDNN/meanRR2.8, FFT TPc = TP/meanRR6.3, FFT HFc = HF/meanRR6.3, FFT LFc = LF/meanRR5.0, FFT LF/HFc = LF/HF x meanRR1.8.