Fourty-four patients with catheter-related infection admitted to Hokus
ho Central Hospital between 1985 and 1991 were studied retrospectively
. The rate of catheter-related fungemia or bacteremia to all correspon
ding cases of fungemia and bacteremia increased from 7.7% in 1985 to 2
8.8% in 1991. The isolated pathogens were Candida parapsilosis (8 stra
ins), Candida tropicalis (6 strains), methicillin-resistant Staphyloco
ccus aureus (MRSA) (6 strains), methicillin-sensitive S-aureus (MSSA)
(5 strains) and Streptococcus epidermidis (3 strains). Bacteremia occu
rred after catherization of the femoral vein for a mean duration of 37
days. The period was significantly shorter than that after catherizat
ion of the subclavian vein (56 days). The major isolates from the subc
lavian vein were Candida spp (14/17, 82.4%), followed by MRSA (1/17, 5
.9%) and MSSA (1/17, 5.9%), while isolates from the femoral vein were
candida spp (6/16, 37.5%), MRSA (5/16, 31.3%) and MSSA (3/16, 20.8%).
Catheter removal alone did not improve the clinical condition, particu
larly in MRSA bacteremia; the combination of antimicrobial therapy and
removal of the catheter was necessary for a better prognosis.