Sustaining and spreading success: expanding a multicentre quality improvement project to reduce postoperative chest

Shreya S Sheth1, Ashlin Tignor2, Chloe Connelly2

  • 1Baylor College of Medicine, Department of Pediatrics, Division of Cardiology, Houston, TX, USA.

PubMed

Insights

The Pediatric Acute Care Cardiology Collaborative (PAC3) sustained reduced chest tube duration in pediatric cardiac surgery patients. This quality improvement initiative successfully spread to new centers, demonstrating lasting benefits.

Area of Science:

  • Pediatric Cardiology
  • Cardiac Surgery Quality Improvement
  • Thoracic Surgery Outcomes

Background:

  • The Pediatric Acute Care Cardiology Collaborative (PAC3) previously demonstrated reduced chest tube duration and length of stay.
  • Sustaining these improvements and expanding them to new centers is crucial for widespread impact.

Purpose of the Study:

  • To report the sustained reduction in postoperative chest tube duration over time.
  • To evaluate the successful spread of quality improvement gains to 8 additional centers within the PAC3 network.

Main Methods:

  • Prospective data collection across baseline and intervention phases at 17 centers (9 Pioneer, 8 Spread).
  • Primary outcome: postoperative chest tube duration (hours); Aim: 20% reduction.
  • Balancing measures: chest tube reinsertion, readmission for pleural effusion; Analysis: statistical process control and traditional statistics.

Main Results:

  • Among 5,042 patients, the Pioneer cohort (n=3,383) sustained a 22.6% reduction in chest tube duration (91.9 to 70.5 hours).
  • The Spread cohort (n=1,659) achieved a 9.7% reduction in the first 13 months (73.1 to 66.0 hours).
  • Rates of reinsertion (2.0% vs 2.1%) and readmission for effusion (0.3% vs 0.5%) remained unchanged.

Conclusions:

  • This multicenter study demonstrated sustained reduction in chest tube duration at 9 centers.
  • Quality improvement gains were successfully spread to 8 additional centers.
  • The project serves as a model for multicenter quality improvement in congenital cardiac surgery.
Abstract