Abstract
To determine risk factors for infection of hyperalimentation catheters, we prospectively studied 169 catheter systems (88 patients) by using a semiquantitative culture technique. Infection occurred in 24 (14%) catheters (16 patients), was inversely proportional to the number of previous catheters inserted by the operator (P <.02), and was proportional to the interval between admission and catheter insertion (P <.0005). Catheter replacement over a guidewire was no more likely to be associated with infection than was a de novo percutaneous insertion at another site (P =.6). Using a proportional hazards model, we estimated the risk of infection per day to be 1.3 times greater for a catheter if the patient had been hospitalized 50 days instead of seven days, and 3.8 times greater if the patient had a Swan-Ganz catheter at the time of insertion.
Original language | English (US) |
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Pages (from-to) | 808-816 |
Number of pages | 9 |
Journal | Journal of Infectious Diseases |
Volume | 154 |
Issue number | 5 |
DOIs | |
State | Published - Nov 1986 |
Externally published | Yes |
ASJC Scopus subject areas
- General Medicine