A prospective study of septicaemia, with special reference to central
venous catheter (CVC)-related septicaemia, was performed over a nine-m
onth period in paediatric cancer patients undergoing anti-neoplastic t
herapy. A total of 142 patients with 153 CVCs were included in the stu
dy. Seventy-two episodes of septicaemia were detected in 66 patients;
overall, 46% of patients developed one or more episodes of septicaemia
. Thirty-nine (54%) of. these episodes occurring in 34 patients were C
VC-related. Twenty-one (29%) of the episodes occurring in twenty patie
nts were probably unrelated to CVCs and 12 (17%) episodes in 12 patien
ts were of uncertain source. A total of 22 932 CVC days were studied.
The rate of CVC-related septicaemia was 1.7 episodes/1000 catheter day
s. Gram-positive organisms were commonest, causing 34 (87%) episodes o
f CVC-related septicaemia. Twenty-five (71%) of 35 evaluable episodes
were successfully treated with antibiotics without CVC removal. Two pa
tients died, CVC related sepsis probably contributing to death, and on
e patient suffered prolonged morbidity associated with CVC sepsis. Gra
m-negative organisms were the commonest cause of CVC-unrelated septica
emia, being implicated in 13 (62%) episodes.