[Non-conditional logistic regression analysis on risk factors of central venous catheter-related infection].

Objective: To study the correlation of indwelling central venous catheter and systemic infection, to study the causative microorganisms and factors contributing to infections, and the diagnosis and treatment of such infection.

Methods: All the central venous catheters were produced by American or German companies. Subclavian vein, internal jugular vein, or femoral vein was chosen.