Table 2.
Polysomnographic data analysis in three enterotypes subjects
| Bacteroides | Ruminococcus | Prevotella | F/χ 2 value | p value | post‐hoc test | |||
|---|---|---|---|---|---|---|---|---|
| enterotype | enterotype | enterotype | p value | |||||
| (n = 73) | (n = 14) | (n = 26) | B versus R | B versus P | R versus P | |||
| Total sleep time (min) | 633.42 ± 58.95 | 648.78 ± 51.83 | 641.11 ± 44.60 | 2.128 | 0.124 | NAa | NA | NA |
| N1 sleep stage (min) | 138.56 ± 66.92 | 152.04 ± 82.37 | 171.62 ± 96.22 | 1.819 | 0.167 | NA | NA | NA |
| N1 sleep stage (%) | 36.10 ± 15.90 | 42.19 ± 14.54 | 39.76 ± 17.28 | 1.122 | 0.329 | NA | NA | NA |
| N2 sleep stage (min) | 111.30 ± 60.67 | 85.85 ± 44.25 | 111.94 ± 57.67 | 3.052b | 0.217b | NA | NA | NA |
| N2 sleep stage (%) | 28.10 ± 11.99 | 24.45 ± 9.62 | 25.86 ± 10.48 | 0.814 | 0.446 | NA | NA | NA |
| N3 sleep stage (min) | 71.91 ± 36.85 | 57.71 ± 45.99 | 66.44 ± 41.66 | 0.839 | 0.435 | NA | NA | NA |
| N3 sleep stage (%) | 18.33 ± 8.29 | 15.95 ± 10.23 | 16.25 ± 9.79 | 0.790 | 0.456 | NA | NA | NA |
| Non‐rapid eye movement (NREM) (min) | 321.79 ± 87.88 | 295.60 ± 96.74 | 350.01 ± 98.5 | 1.740 | 0.180 | NA | NA | NA |
| NREM (%) | 82.56 ± 10.84 | 82.57 ± 7.62 | 81.87 ± 9.88 | 0.045 | 0.956 | NA | NA | NA |
| Rapid eye movement (REM) (min) | 67.21 ± 43.27 | 67.17 ± 37.26 | 79.63 ± 44.02 | 0.844 | 0.433 | NA | NA | NA |
| REM (%) | 17.43 ± 10.84 | 17.42 ± 7.62 | 18.12 ± 9.88 | 0.046 | 0.955 | NA | NA | NA |
| Sleep efficiency (%) | 70.40 ± 14.99 | 64.62 ± 21.45 | 75.92 ± 18.36 | 2.203 | 0.115 | NA | NA | NA |
| Sleep latency | 31.0 ± 29.96 | 31.7 ± 29.97 | 18.93 ± 20.36 | 4.726b | 0.094b | NA | NA | NA |
| Wake after sleep onset | 129.91 ± 71.69 | 174.76 ± 116.12 | 110.50 ± 98.33 | 2.643 | 0.076 | NA | NA | NA |
| Arousal time (min) | 157.64 ± 78.71 | 202.23 ± 131.03 | 128.14 ± 100.46 | 3.001 | 0.054 | NA | NA | NA |
| Arousal times | 20.35 ± 11.57 | 19.64 ± 12.70 | 14.50 ± 9.36 | 2.631 | 0.077 | NA | NA | NA |
| Arousal index (events/h) | 3.34 ± 2.06 | 3.86 ± 3.19 | 2.30 ± 1.68 | 3.087 | 0.050 | 0.414 | 0.036 | 0.031 |
| Arousal time in REM | 39.93 ± 38.94 | 39.42 ± 34.74 | 52.00 ± 36.13 | 3.870b | 0.144b | NA | NA | NA |
| Arousal index in REM | 32.25 ± 16.44 | 29.52 ± 17.66 | 38.96 ± 16.29 | 2.026 | 0.137 | NA | NA | NA |
| Arousal time in NREM | 210.15 ± 126.03 | 209.57 ± 148.79 | 288.19 ± 226.67 | 1.413b | 0.493b | NA | NA | NA |
| Arousal index in NREM | 38.17 ± 15.54 | 39.98 ± 16.20 | 45.76 ± 26.09 | 0.386b | 0.824b | NA | NA | NA |
| Total sleep arousal times | 250.08 ± 136.58 | 249.00 ± 166.24 | 340.19 ± 249.89 | 1.843b | 0.398b | NA | NA | NA |
| Total sleep arousal index | 38.06 ± 15.18 | 38.75 ± 15.83 | 44.64 ± 24.15 | 0.342b | 0.843b | NA | NA | NA |
| Apnea‐hypopnea index (events/h) | 19.63 ± 21.42 | 27.90 ± 22.63 | 27.41 ± 30.96 | 2.285b | 0.319b | NA | NA | NA |
| Apnea‐hypopnea times | 132.19 ± 170.66 | 180.50 ± 176.90 | 221.34 ± 278.37 | 1.627b | 0.443b | NA | NA | NA |
| Obstructive apnea index (events/h) | 8.85 ± 15.04 | 10.88 ± 12.44 | 10.62 ± 16.09 | 2.787b | 0.248b | NA | NA | NA |
| Obstructive apnea times | 62.78 ± 120.68 | 71.28 ± 102.99 | 85.26 ± 134.75 | 1.854b | 0.396b | NA | NA | NA |
| Central apnea index (events/h) | 0.46 ± 1.29 | 2.75 ± 8.64 | 1.92 ± 4.04 | 0.694b | 0.707b | NA | NA | NA |
| Central apnea times | 3.39 ± 9.45 | 11.78 ± 31.62 | 17.5 ± 40.21 | 0.778b | 0.678b | NA | NA | NA |
| Mixed apnea index (events/h) | 0.59 ± 1.52 | 1.61 ± 3.80 | 2.88 ± 6.79 | 1.664b | 0.435b | NA | NA | NA |
| Mixed apnea times | 4.56 ± 13.25 | 10.5 ± 27.95 | 25.73 ± 64.80 | 1.768b | 0.413b | NA | NA | NA |
| Hypopnea index (events/h) | 9.71 ± 8.95 | 12.63 ± 17.71 | 11.98 ± 14.29 | 0.036b | 0.982b | NA | NA | NA |
| Hypopnea times | 61.45 ± 55.31 | 86.92 ± 136.55 | 92.84 ± 125.09 | 0.388b | 0.824b | NA | NA | NA |
| Longest apnea time (s) | 37.80 ± 23.24 | 46.64 ± 27.65 | 45.26 ± 38.39 | 1.312b | 0.519b | NA | NA | NA |
| Mean apnea‐hypopnea duration (s) | 19.55 ± 8.98 | 20.25 ± 8.28 | 20.01 ± 9.78 | 0.049 | 0.952 | NA | NA | NA |
| Longest hypopnea time (s) | 68.26 ± 33.06 | 66.85 ± 27.29 | 78.50 ± 32.89 | 1.056 | 0.351 | NA | NA | NA |
| Average hypopnea time (s) | 28.3 ± 9.95 | 29.75 ± 12.62 | 31.52 ± 8.38 | 1.021 | 0.364 | NA | NA | NA |
| Oxygen desaturation index (events/h) | 18.72 ± 20.79 | 25.22 ± 23.56 | 25.9 ± 29.82 | 1.362b | 0.506b | NA | NA | NA |
| Lowest oxygen saturation (%) | 82.26 ± 8.81 | 79.35 ± 9.34 | 82.23 ± 10.88 | 0.584 | 0.559 | NA | NA | NA |
| Average oxygen saturation (%) | 94.34 ± 2.04 | 93.92 ± 3.34 | 94.15 ± 2.66 | 0.204 | 0.816 | NA | NA | NA |
| Longest oxygen desaturation (s) | 109.16 ± 42.98 | 95.17 ± 28.61 | 99.51 ± 40.54 | 1.011 | 0.367 | NA | NA | NA |
| Mean heart rate | 65.95 ± 10.32 | 65 ± 7.93 | 63.73 ± 9.55 | 0.495 | 0.611 | NA | NA | NA |
| Arrhythmia index (events/h) | 12.89 ± 54.36 | 38.04 ± 134.47 | 4.23 ± 8.19 | 1.428b | 0.490b | NA | NA | NA |
| Maximum heart rate | 99.41 ± 15.06 | 97.28 ± 12.19 | 96.92 ± 16.70 | 0.760b | 0.684b | NA | NA | NA |
| Minimum heart rate | 51.67 ± 8.97 | 53.28 ± 5.21 | 51.53 ± 6.68 | 0.255 | 0.775 | NA | NA | NA |
| Blood pressure elevation index (events/h) | 13.22 ± 15.21 | 16.43 ± 15.52 | 16.58 ± 22.43 | 0.757b | 0.685b | NA | NA | NA |
| The highest systolic blood pressure (mmHg) | 157.98 ± 39.08 | 148.57 ± 58.14 | 158.8 ± 45.51 | 0.308 | 0.736 | NA | NA | NA |
| Average systolic blood pressure (mmHg) | 120.41 ± 25.98 | 113.78 ± 42.26 | 118.19 ± 28.64 | 0.323 | 0.725 | NA | NA | NA |
| Average diastolic blood pressure (mmHg) | 81.80 ± 16.05 | 77.21 ± 24.46 | 82.92 ± 21.59 | 0.814b | 0.666b | NA | NA | NA |
Values were calculated as mean ± SD.
a
Not analyzed.
b
Because the data do not meet the requirements of variance test, displayed as the Chi‐square test corresponding to the H test.