Skip to main content

Table 3 Clinical characteristics of the 24 patients included in study 2

From: Sleep continuity: a new metric to quantify disrupted hypnograms in non-sedated intensive care unit patients

Characteristics median (25 th-75 th)
Age, years 69 (65 to 77)
Female sex, number (%) 10 (42)
BMI (kg/m2) 29 (20 to 37)
Known COPDa, number (%) 11 (46)
Other underlying chronic respiratory disease number (%) 6 (25)
SAPS II score (at admission) 30 (25 to 35)
pH 7.37 (7.33 to 7.40)
PCO2, mmHg 64 (57 to 71)
Bicarbonate, mmol/L 38 (33 to 43)
Previous time on NIV, hours 18 (12 to 22)
  1. aKnown at admission. Values are given in median (25th to 75th percentiles). P values from the Mann–Whitney test. BMI: body mass index; COPD: chronic obstructive pulmonary disease; NIV: non-invasive ventilation; SAPS: Simplified Acute Physiology Score.