Table 2. Clinical Variables from Initial 48-Hour EMR Data in the ICU among Delirium Motor Subtypes.
| Variable | Total (n=1066) | Non-hypoactive (n=640) | Hypoactive only (n=426) | p value | ||
|---|---|---|---|---|---|---|
| Laboratory test result | ||||||
| Blood urea nitrogen, mg/dL | 29.82±23.66 | 28.33±21.86 | 32.06±26.00 | 0.015 | ||
| pH (potential of hydrogen) | 7.37±0.10 | 7.36±0.11 | 7.38±0.10 | 0.007 | ||
| Bicarbonate, mmol/L | 20.80±4.93 | 20.75±4.97 | 20.87±4.88 | 0.696 | ||
| C-reactive protein | 92.52±76.91 | 91.05±76.13 | 94.73±78.10 | 0.446 | ||
| Albumin | 2.92±0.67 | 2.93±0.67 | 2.89±0.67 | 0.268 | ||
| Total bilirubin, mg/dL | 1.86±4.15 | 1.89±2.16 | 1.82±2.22 | 0.770 | ||
| Sodium | 136.40±6.25 | 136.78±6.71 | 135.94±6.80 | 0.031 | ||
| Hemoglobin | 10.68±2.18 | 10.71±4.37 | 10.62±3.81 | 0.536 | ||
| Hematocrit, % | 31.04±6.74 | 31.13±6.20 | 30.91±6.30 | 0.618 | ||
| Vitals | ||||||
| Temperature, ℃ | 36.87±0.50 | 36.90±0.43 | 36.83±0.37 | 0.031 | ||
| Diastolic blood pressure, mm Hg | 65.54±12.64 | 65.33±13.49 | 65.85±12.76 | 0.518 | ||
| Systolic blood pressure, mmHg | 124.80±20.02 | 125.58±19.60 | 123.51±20.38 | 0.097 | ||
| Heart rate, beats/min | 92.66±21.30 | 93.09±19.84 | 92.02±20.41 | 0.427 | ||
| Respiratory rate, breaths/min | 18.97±5.57 | 19.16±6.17 | 18.67±5.71 | 0.152 | ||
| Information about used devices | ||||||
| Vascular catheter | 0.932 | |||||
| Not applied | 278 (0.26) | 168 (0.26) | 110 (0.26) | |||
| Applied | 788 (0.74) | 472 (0.74) | 316 (0.74) | |||
| Urinary catheter | 0.118 | |||||
| Not applied | 148 (0.14) | 98 (0.15) | 50 (0.12) | |||
| Applied | 918 (0.86) | 542 (0.85) | 376 (0.88) | |||
| Drainage | 0.001 | |||||
| Not applied | 836 (0.78) | 480 (0.75) | 356 (0.84) | |||
| Applied | 230 (0.22) | 160 (0.25) | 70 (0.16) | |||
| Restraints | 0.012 | |||||
| Not applied | 403 (0.38) | 222 (0.35) | 181 (0.42) | |||
| Applied | 663 (0.62) | 418 (0.65) | 245 (0.58) | |||
| Mechanical ventilator | 0.662 | |||||
| Not applied | 568 (0.53) | 345 (0.54) | 223 (0.52) | |||
| Applied | 498 (0.47) | 295 (0.46) | 203 (0.48) | |||
EMR, electrical medical record; ICU, intensive care unit.
Values are expressed as a mean±standard deviation or number with characteristics; the percentage (%) represents the number of patients with characteristics/the total number of patients.