|
Maternal and perinatal characteristics
| | |
|
Maternal chorioamnionitis (yes vs. no)
|
2.76 (1.24-6.17)
|
0.0132
|
|
Maternal smoking during pregnancy (yes vs. no)
|
3.13 (1.05-9.38)
|
0.041
|
|
Isolation of a pathogen from maternal urinary tract; birth canal or placenta during delivery
|
6.39 (1.36-29.97)
|
0.0187
|
|
Neonatal characteristics
| | |
|
1st minute Apgar score (per 1 point increase)
|
0.79 (0.66-0.95)
|
0.0124
|
|
Birthweight (per 100 g increase)
|
0.94 (0.89-0.98)
|
0.008
|
|
Gestational age (per week increase)
|
0.88 (0.81-0.96)
|
0.004
|
|
Age on admission to ICU (per hour increase)
|
0.84 (0.70-0.99)
|
0.0411
|
|
Number of vasoactive drugs (per 1 additional drug)
|
2.50 (1.76-3.54)
|
0.000
|
|
Intolerance of enteral feeds within 3 days
|
2.64 (1.17-5.92)
|
0.0188
|
|
Laboratory characteristics
| | |
|
WBC <5000 or >20000 per mm3 on Day 1
|
3.42 (1.61-9.47)
|
0.0014
|
|
WBC <5000 or >20000 per mm3 on Day 2-3
|
2.84 (1.33-6.10)
|
0.0072
|
|
I/T ratio >0.2 on Day 1
|
3.90 (1.61-9.47)
|
0.0026
|
|
I/T ratio >0.2 on Day 2-3
|
4.25 (1.55-11.62)
|
0.0048
|
|
Platelet count on Day 1 (per 10,000 mm-3 increase)
|
0.89 (0.83-0.95)
|
0.0003
|
|
Platelet count on Day 2-3 (per 10,000 mm-3 increase)
|
0.86 (0.81-0.92)
|
0.0000
|
|
Haemoglobin on Day 2-3 (per 10 g/L increase)
|
0.72 (0.60-0.86)
|
0.0002
|
|
C-reactive protein > 10 mg/l on Day 1
|
3.34 (1.39-8.01)
|
0.007
|
|
C-reactive protein > 10 mg/l on Day 2-3
|
2.53 (1.17-5.45)
|
0.0179
|
|
Blood glucose < 3.0 mmol/l or >5.5 mmol/l on Day 1
|
4.28 (1.45-12.64)
|
0.0084
|
|
Blood glucose < 3.0 mmol/l or >5.5 mmol/l on Day 2-3
|
3.72 (1.55-8.97)
|
0.0034
|
|
Urea on Day 2-3 (per 1 mmol/L increase)
|
1.08 (1.00-1.16)
|
0.0411
|
|
Serum albumin on Day 2-3 (per 1 g/L increase)
|
0.82 (0.76-0.90)
|
0.0000
|
|
Serum AST on Day 2-3 (per 1 IU/L increase)
|
1.00 (1.00-1.00)
|
0.0231
|
