Clinical Study

Sepsis-Related Mortality of Very Low Birth Weight Brazilian Infants: The Role of Pseudomonas aeruginosa

Table 2

Risk factors for sepsis-related mortality in 71 VLBW infants with sepsis, Servidores EstadoHospital, April 2001/September 2004.

Risk factors: antenatal and intrapartum history,
neonatal comorbidities, therapeutic interventions

Continuous variables %

Rupture of membranes at birth 5577.5
ā€ƒ 12 hours before birth34.2
Caesarian section5374.6
Males3650.7
Birth weight 1000ā€‰g3042.3
Small for gestational age4563.4
Perinatal asphyxia3752.1
Respiratory distress syndrome3954.9
Necrotizing enterocolitis1216.9
Temperature instability1216.9
Neutropenia1419.7
Thrombocytopenia4461.9
Intravascular catheter4766.2
Total Parenteral nutrition6490.1
Mechanical ventilation4259.2
Enteral feeding onset > 72 hours1825.3

Categorical variablesMeanStandard deviation

Gestational age (weeks)312.5
1-minute Apgar score6.22.1
5-minute Apgar score8.11.4
10-minute Apgar score7.22
Birth weight (grams)1054232
Lenght of intravascular catheter (days)10.378.7
Lenght of total parenteral nutrition (days)9.127.52
Lenght of mechanical ventilation (days)6.979.46
Length of stay (days)53.835