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Table 1 Baseline characteristics for different severities of sepsis

From: The impact of the severity of sepsis on the risk of hypoglycaemia and glycaemic variability

Baseline characteristics

Sepsis n = 47

Severe sepsis n = 83

Septic shock n = 61

p valuesa

Age (median years, IQR)

68.0 (47 to 75)

70.0 (58 to 77)

65.0 (54 to 74)

0.1152c

Gender (male; %/n)

63.8% (30)

61.4% (51)

67.2% (41)

0.7761b

BMI (kg/m2; median/IQR)

25.7 (22.9 to 29.4)

25.9 (23.1 to 29.0)

27.2 (24.5 to 31.2)

0.0787c

Initial GCSd (median/IQR)

15 (14 to 15)

15 (15 to 15)

15 (12 to 15)

0.2473c

Readmission (%/n)

12.8% (9)

21.7% (18)

14.8% (9)

0.3552b

Reason for admission (%/n)

    

   - Medical

17.0% (8)

25.3% (21)

31.1% (19)

 

   - Scheduled surgical

31.9% (15)

27.7% (23)

24.6% (15)

0.5774b

   - Unscheduled surgical

51.1% (24)

47.0% (39)

44.3% (27)

 

Initial SAPS II [16] (median/IQR)

36.5 (32.0 to 44.0)

41.5 (33.0 to 48.0)

43.5 (36.5 to 51.0)

0.0453 c

Initial SOFA [17] (median/IQR)

8.0 (5.0 to 9.0)

7.5 (5.0 to 10.0)

9.0 (7.0 to 11.0)

0.0004 c

Predicted mortality rate (by SAPS II) (%; median/IQR)

18.9 (12.8 to 32.6)

27.6 (14.0 to 41.5)

31.6 (18.9 to 48.4)

0.0453 b

Initial blood glucosee (mg/dl; median/IQR)

130.5 (110.5 to 161.5)

150.0 (125.5 to 203.0)

144.0 (115.0 to 173.0)

0.1403c

History of diabetes (%/n)

17.0% (8)

39.8% (33)

23.7% (14)

0.0148 b

Acute renal failure, preadmission (n/%)

0.0% (0)

4.8% (4)

11.9% (7)

0.0265 b

  1. a Significance level p < 0.05; p values for the comparison between the different sepsis groups were calculated using Chi-square test (b) and Kruskal–Wallis analysis of variance (c), as appropriate. e To convert the values for glucose from mmol/L to mg/dl, multiply by 18.018.
  2. BMI = Body Mass Index; GCS = Glasgow Coma Scale; IQR = Interquartile Range; SAPS II = Simplified Acute Physiology Score; SOFA = Sepsis-Related Organ Failure Assessment.