Skip to main content

Table 1 Comparison of characteristics between survivors and non-survivors

From: The modified effect of mechanical ventilation setting on relationship between fluid balance and hospital mortality for sepsis patients: a retrospective study

 

Total

(n = 4466)

Survivors

(n = 3281)

Non-survivors

(n = 1185)

P value

Age (years)

65 (52, 76)

63 (51, 74)

69 (57, 80)

< 0.001

Sex

   

0.107

 female

1877 (42)

1355 (41)

522 (44)

 

 male

2589 (58)

1926 (59)

663 (56)

 

Weight (kg)

82 (68, 98)

83 (69, 100)

79 (67, 95)

< 0.001

Height (cm)

170 (163, 178)

170 (163, 178)

168 (160, 178)

0.003

BMI (kg/m2)

29.0 (25.1, 34.3)

29.1 (25.1, 34. 5)

28.4 (24.7, 33.7)

0.031

Charlson comorbidity index

5 (3, 7)

5 (2, 7)

6 (4, 8)

< 0.001

Arterial blood gas for the first day

    

 Minimum pH value

7.29 (7.2, 7.37)

7.3 (7.22, 7.37)

7.26 (7.16, 7.36)

< 0.001

 Maximum pH value

7.41 (7.37, 7.46)

7.42 (7.37, 7.46)

7.4 (7.35, 7.46)

< 0.001

 Minimum Pao2

86 (69, 116)

88 (71, 119)

81 (64, 108)

< 0.001

 Maximum Pao2

207 (137, 334)

210 (139, 338)

201 (134, 326)

0.091

 Minimum Paco2

34 (30, 40)

35 (30, 40)

33 (28, 38)

< 0.001

 Maximum Paco2

46 (40, 55)

46 (40, 55)

46 (40, 56)

0.818

 Minimum P/F ratio

178 (112, 270)

182 (117, 276)

163 (101, 258)

< 0.001

 Maximum P/F ratio

319 (228, 420)

320 (232, 418)

315 (210, 428)

0.092

 Minimum Base Excess

-4 (-9, 0)

-3 (-8, 0)

-6 (-12, -1)

< 0.001

 Maximum Base Excess

0 (-3, 2)

0 (-2, 3)

0 (-4, 2)

< 0.001

 Minimum Lactate

1.5 (1, 2.2)

1.4 (1, 1.9)

1.8 (1.2, 3.15)

< 0.001

 Maximum Lactate

2.5 (1.5, 4.6)

2.3 (1.4, 4)

3.4 (1.8, 6.6)

< 0.001

SOFA score

7 (5, 10)

7 (4, 10)

9 (6, 12)

< 0.001

SAPS ii score

43 (34, 55)

41 (32, 51)

51 (40, 63)

< 0.001

Acute kidney injury

   

< 0.001

 KDIGO stage 0

406 (9)

353 (11)

53 (4)

 

 KDIGO stage 1

543 (12)

433 (13)

110 (9)

 

 KDIGO stage 2

1781 (40)

1456 (44)

325 (27)

 

 KDIGO stage 3

1736 (39)

1039 (32)

697 (59)

 

Use of vasopressors

2220 (50)

1484 (45)

736 (62)

< 0.001

Use of CRRT

366 (8)

209 (6)

157 (13)

< 0.001

ICU length of stay (days)

7 (4, 13)

7 (5, 13)

6 (3, 11)

< 0.001

Hospital length of stay (days)

13 (8, 22)

15 (10, 24)

7 (3, 14)

< 0.001

  1. Data are median (interquartile range) or no./total (%)
  2. BMI body mass index, ICU intensive care unit, KDIGO Kidney Disease: Improving Global Outcomes, P/F arterial oxygen partial pressure to fractional inspired oxygen, SAPS simplified acute physiology score, SOFA sequential organ failure assessment
Back to article page

BMC Anesthesiology

ISSN: 1471-2253

Contact us