Effectiveness of intracavitary electrocardiogram-guided peripherally inserted central catheter tip placement in

Ai-Qing Xiao1, Jing Sun2,3, Li-Hui Zhu4

  • 1Division of Neonatal Medicine, Hunan Children's Hospital, Changsha, Hunan Province, China.

Insights

Intracavitary electrocardiogram (IC-ECG)-guided peripherally inserted central catheter (PICC) placement in premature infants significantly reduced repositioning rates and improved first-attempt tip accuracy. This technique may lower overall catheter-related complications in neonates.

Area of Science:

  • Neonatal Medicine
  • Medical Devices
  • Interventional Cardiology

Background:

  • Chest radiography is the standard for confirming peripherally inserted central catheter (PICC) tip position.
  • Electrocardiogram (ECG) guidance for central venous catheter placement shows promise in adults, but evidence in neonates is limited.

Purpose of the Study:

  • To evaluate the effectiveness and safety of intracavitary electrocardiogram (IC-ECG)-guided PICC placement and tip positioning in premature infants.
  • To compare IC-ECG guidance with traditional methods in neonatal intensive care units.

Main Methods:

  • A pre-post intervention study involving 161 premature infants requiring PICC placement.
  • Two groups were compared: a pre-intervention group (n=83) and an IC-ECG-guided post-intervention group (n=78).
  • Nurses received specific training on the IC-ECG technique prior to the intervention phase.

Main Results:

  • The IC-ECG group showed a significantly lower reposition rate (3.85%) compared to the pre-intervention group (19.28%) (p=0.002).
  • Optimal tip position at the first attempt was achieved more frequently in the IC-ECG group (93.59%) versus the pre-intervention group (73.49%) (p=0.001).
  • Overall catheter-related complications were reduced in the IC-ECG group (3.84%) compared to the pre-intervention group (14.46%) (p=0.040).

Conclusions:

  • IC-ECG-guided PICC placement and tip positioning may decrease reposition rates and improve accuracy in premature infants.
  • This technique has the potential to reduce catheter-related complications in neonates.
  • Further randomized controlled trials are recommended to confirm these findings.