Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/27/2025

Central Line Placement Guidelines

Key Indications for Central Line Placement

  • Central lines are preferred over PICC lines for hemodynamically unstable patients requiring invasive monitoring or immediate central access, as recommended by the American College of Physicians 1
  • The American College of Radiology suggests that central lines are preferred for patients actively receiving vasopressors 1
  • For long-term access exceeding 3 months, the American College of Radiology recommends tunneled central catheters or implanted ports over PICCs 4, 5

Special Patient Populations

Renal Patients

  • The National Kidney Foundation recommends avoiding PICCs in patients at risk for future hemodialysis vascular access 5
  • For hemodialysis access of >3 weeks duration, tunneled cuffed central venous catheters are the method of choice, according to the National Kidney Foundation Disease Outcomes Quality Initiative (NKF-KDOQI) 5

Oncology Patients

  • For long-term chemotherapy (>6 months), the American College of Radiology prefers implanted ports over both PICCs and traditional central lines 2, 5
  • Ports have been shown to have the lowest reported rates of catheter-related bloodstream infections compared to tunneled or non-tunneled CVCs, as reported by the American College of Radiology 5

Complication Considerations

Infection Risk

  • Ports have the lowest reported rates of catheter-related bloodstream infections for long-term use, according to the American College of Radiology 5
  • Subclavian insertion of central lines is associated with lower frequency of catheter-related infections compared to jugular insertion, as found in a study published in Clinical Nutrition 4

Mechanical Complications

  • Central lines placed in the subclavian vein have approximately 10 times lower risk of mechanical complications and thrombosis compared to femoral access, as reported in Clinical Nutrition 4

Practical Considerations

Urgent Access Needs

  • Central lines provide immediate access and can be placed at the bedside in emergency situations, as recommended by the American College of Physicians and the American College of Radiology 1, 2
  • In emergency situations requiring central access, central lines are preferred over PICCs, according to the American College of Physicians 1