Effect of using pump on postoperative pleural effusion in the patients that underwent CABG

Mehmet Özülkü1, Fatih Aygün1

  • 1Konya Research and Medical Center, Başkent University, Turkey.

Insights

Off-pump coronary artery bypass grafting (CABG) may reduce the risk of left pleural effusion compared to on-pump CABG. This study found a statistically significant decrease in left pleural effusion in patients undergoing the off-pump procedure.

Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Medical Devices

Background:

  • Coronary artery bypass grafting (CABG) is a common surgical procedure.
  • Postoperative pleural effusion is a known complication.
  • Comparing on-pump and off-pump CABG techniques is crucial for optimizing patient outcomes.

Purpose of the Study:

  • To investigate the effect of on-pump versus off-pump coronary artery bypass grafting on the incidence of postoperative pleural effusion.
  • To determine if surgical technique influences the occurrence of specific types of pleural effusion.

Main Methods:

  • A cohort of 256 patients undergoing isolated CABG surgery was studied.
  • Patients were divided into two groups: on-pump CABG using a heart-lung machine and off-pump CABG using stabilization devices.
  • Data on postoperative pleural effusion (right, left, and bilateral) were collected and analyzed.

Main Results:

  • While right and bilateral pleural effusion showed a higher incidence in the on-pump group, the difference was not statistically significant.
  • Left pleural effusion was significantly less prevalent in the off-pump CABG group (P=0.006).

Conclusions:

  • Off-pump coronary artery bypass grafting is associated with a lower incidence of left pleural effusion compared to on-pump CABG.
  • Surgical technique may play a role in the development of specific pleural effusions post-CABG.
Abstract

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