Table 1 Descriptive information on infants diagnosed with E. coli bloodstream or cerebrospinal fluid infection from 2008 to 2022.

From: Predictors of mortality and severe illness from Escherichia coli sepsis in neonates

Demographic/clinical characteristic

 

Median GA in weeks (IQR)

31 2/7 (27 4/7 – 38 0/7)

Median BW in grams (IQR)

1620 (970–2835)

Sex, N (%)

Female

Male

25 (37%)

43 (63%)

Race, N (%)

Black

White

Other

37 (54.4%)

28 (41.2%)

3 (4.4%)

Delivery type, N (%)

Vaginal

Cesarean section

47 (69.1%)

21 (30.9%)

Inborn Neonates

53/68 (78%)

Maternal IAI

20/68 (29.4%)

Median hours of life at which blood culture was obtained (IQR)

31.5 (1.9–173.8)

Ampicillin resistance, N (%)

48/67 (71.6%)

Gentamicin resistance, N (%)

6/67 (8.9%)

Mortality

17/68 (25%)

Need for inotropic medication or severe metabolic acidosis

37/68 (54%)

Median days of antibiotics in all infants (IQR)

16 (13–21)

Median days of antibiotics in infants who survived (IQR)

21 (14–21)

  1. GA gestational age, BW birth weight, IQR interquartile range, IAI intra-amniotic infection.