Research Article

Not All Critically Ill Obese Patients Are the Same: The Influence of Prior Comorbidities

Table 2

Patient characteristics.

0-1 co-morbidity 2 or more co-morbiditiesP values
( ) ( )

Age (years) 56.8 [46.4 to 64.4] 66.1 [55.1 to 72.9]<0.001
Sex
 Male21 (55.3%) 71 (49.0%)0.49
Admission 0.45
 Medical 21 (55.3%) 90 (62.1%)
 Surgical 17 (44.7%) 55 (37.9%)
Primary admission diagnosis 0.02
 Cardiovascular/vascular 4 (10.5%) 13 (9.0%)
 Respiratory 5 (13.2%) 44 (30.3%)
 Gastrointestinal 9 (23.7%) 27 (18.6%)
 Neurologic 4 (10.5%) 9 (6.2%)
 Sepsis 2 (5.3%) 5 (3.4%)
 Trauma 7 (18.4%) 6 (4.1%)
 Metabolic 1 (2.6%) 4 (2.8%)
 Postoperative conditions 2 (5.3%) 23 (15.9%)
 Renal 1 (2.6%) 11 (7.6%)
 Orthopedic 3 (7.9%) 3 (2.1%)
Family history diabetes 0.96
 Yes 6 (15.8%) 19 (13.1%)
 No 12 (31.6%) 37 (25.5%)
 Unknown 20 (52.6%) 89 (61.4%)
APACHE II score 17.5 [13.0 to 24.0] 22.0 [15.0 to 26.0]0.04
Baseline SOFA 5.0 [4.0 to 8.0] 7.0 [5.0 to 9.0]0.08
No. of days in hospital prior to ICU admission 0.4 [0.1 to 0.9] 0.3 [0.0 to 2.6]0.85
Waist circumference (cm) 112.5 [106.0 to 124.0] 117.0 [109.0 to 125.0]0.42
Hip circumference (cm) 116.0 [106.0 to 125.0] 114.0 [107.0 to 126.0]0.82
Height (cm) 171.0 [ 160.0 to 178.0] 166.0 [160.0 to 174.0]0.12
Weight (Kg) 102.2 [93.0 to 112.2] 96.0 [85.0 to 108.0]0.07
BMI 35.5 [31.9 to 39.1] 33.8 [31.5 to 38.7]0.29
Data on ICU admission Day
 Heart rate (per minute) 111.0 [94.0 to 122.0] 100.0 [86.0 to 118.0]0.09
 Temperature (degrees Celsius) 37.9 [37.3 to 38.4] 37.8 [37.0 to 38.5]0.54
 Respiratory rate (per minute) 22.5 [18.0 to 27.0] 22.0 [18.0 to 29.0]0.98
 PF ratio 210.6 [122.0 to 278.6] 170.6 [101.4 to 240.0]0.15
 WBC 12.6 [9.9 to 16.4] 11.7 [8.2 to 17.4]0.49