The pathogens responsible for CAIs can vary but often include: - Escherichia coli: Commonly associated with UTIs caused by urinary catheters. - Staphylococcus aureus: Frequently linked to bloodstream infections from central venous catheters. - Candida species: Can cause fungal infections, particularly in immunocompromised patients. - Pseudomonas aeruginosa: Known for causing severe infections, especially in ICU settings.
