From: Using heart rate profiles during sleep as a biomarker of depression
Stratification | Sensitivity (%)a | n | χ 2(df) | p | |
---|---|---|---|---|---|
Body Mass Index | Normal | 61.9 | 21 | 10.5 (2) | .005 |
Overweight | 83.3 | 36 | |||
Obese | 96.7 | 30 | |||
Psychotropic Medication Use | Yes | 87.0 | 69 | 4.1 (1) | <.050 |
No | 66.7 | 18 | |||
Depression Severity | Mild | 83.9 | 31 | 0.2 (2) | .927 |
Moderate | 80.6 | 31 | |||
Severe | 84.0 | 25 | |||
Psychiatric Comorbidity | Yes | 75.9 | 29 | 1.5 (1) | .229 |
No | 86.2 | 58 | |||
Cardiovascular Disease or Related Risk Factor | Yes | 83.9 | 31 | 0.0 (1) | .838 |
No | 82.1 | 56 | |||
Cardiovascular Medication Use | Yes | 82.6 | 23 | 0.0 (1) | .982 |
No | 82.8 | 64 | |||
Smoking Status | Non-Smoker | 82.5 | 63 | 0.0 (1) | .930 |
Current Smoker | 83.3 | 24 | |||
AHI | < 5 | 79.7 | 69 | 2.2 (1) | .141 |
≥ 5 | 94.4 | 18 | |||
Sleep Onset Latency (min) | ≤ 15 | 82.2 | 45 | 0.0 (1) | .891 |
> 15 | 83.3 | 42 | |||
REM Onset Latency (min) | ≤ 164 | 80.0 | 40 | 0.7 (1) | .390 |
> 164 | 87.2 | 39 | |||
%REM | ≤ 13 | 90.9 | 44 | 4.1 (1) | <.050 |
> 13 | 74.4 | 43 |