Table 2.
Relationship between polysomnography and comprehensive geriatric assessment.
| Polysomnography variables |
Snoring |
Pause in breathing |
Leg movements |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Yes | No | P | Yes | No | P | Yes | No | P | |
| Mean±SD | Mean±SD | Mean±SD | Mean±SD | Mean±SD | Mean±SD | ||||
| Sleep onset latency | 32.33±35.54 | 31.21±42.45 | 0.94 | 25.26±35.90 | 32.44±38.17 | 0.906 | 48.50±51.52 | 30.65±36.95 | 0.415 |
| Total sleep time | 292.48±91.31 | 321.38±53.45 | 0.027⁎ | 319.83±13.69 | 301.49±83.27 | 0.058 | 352.16±58.77 | 299.0±81.12 | 0.528 |
| Sleep efficiency | 66.69±21.14 | 74.36±12.70 | 0.033⁎ | 69.36±1.72 | 69.43±19.49 | 0.024⁎ | 77.80±13.16 | 68.78±19.08 | 0.469 |
| Stage 1 | 18.13±11.88 | 16.15±9.35 | 0.266 | 28.33±8.73 | 16.58±10.75 | 0.654 | 6.80±3.78 | 18.24±10.93 | 0.153 |
| Stage 2 | 45.5±12.63 | 40.51±9.19 | 0.075⁎ | 44.13±10.12 | 43.72±11.89 | 0.478 | 47.16±11.69 | 43.49±11.77 | 0.73 |
| Stage 3 | 21.16±12.11 | 26.06±12.91 | 0.754 | 25.10±3.39 | 22.88±12.80 | 0.202 | 26.93±4.21 | 22.68±12.90 | 0.164 |
| REM | 17.28±6.82 | 18.54±4.47 | 0.083 | 10.77±3.42 | 18.29±5.910 | 0.323 | 19.07±4.50 | 17.61±6.21 | 0.447 |
| Awakenings | 104.89±67.03 | 81.93±39.46 | 0.012⁎ | 221.67±39.31 | 87.08±48.70 | 0.709 | 64.0±4.42 | 99.21±59.68 | 0.71 |
| Leg movements | 26.32±35.85 | 10.12±15.11 | 0.116 | 12.23±21.18 | 21.17±31.63 | 0.782 | 20.70±16.02 | 20.52±31.89 | 0.55 |
| Apnea/hipopnea index | 20.98±19.89 | 16.99±18.58 | 0.626 | 55.6±29.5 | 16.8±15.4 | 0.001⁎ | 11.26±14.57 | 20.20±19.62 | 0.591 |
Data represented as mean± standard deviation. P: 0.005.