Table 4

Data for preterm babies (gestational age ⩽ 34 weeks) with asymptomatic bloody stool

Results
Values are either median (range) or number (%).
WBC, White blood cell count.
Age at event (days)16 (2–73)
WBC (1000/μl)10890 (5390–18200)
Platelets (1000/μl)408000 (130000–1000400)
Duration of bloody stool (days)1 (1–2)
Time without feeds (days)3 (1–7)
Length of antibiotic treatment (days)5 (0–11)
Patients with positive blood cultures4 (6.5)
Patients with positive stool cultures5 (7.8)