Postoperative Outcomes of Analgesic Management with Erector Spine Plane Block at T5 Level in Pediatric Patients Undergoing Cardiac Surgery with Sternotomy: A Cohort Study

Local Reg Anesth. 2023 Feb 10:16:1-9. doi: 10.2147/LRA.S392307. eCollection 2023.

Abstract

Introduction: There is limited evidence on the impact of erector spinae plane block (ESPB) as part of multimodal analgesia in pediatric population undergoing cardiac surgery.

Methods: A retrospective cohort study was conducted in patients under 18 years of age, who underwent cardiac surgery Risk Adjusted classification for Congenital Heart Surgery (RACHS-1) ≤3 by sternotomy. The study aims to evaluate the effect of ESPB as part of multimodal analgesia in pediatric patients undergoing cardiac surgery compared to conventional analgesia (CA) on relevant clinical outcomes: length of hospital stay, length of ICU stay, opioid consumption, time to extubation, mortality, and postoperative complications. The participants included were treated in a reference hospital in Colombia from July 2019 to June 2022.

Results: Eighty participants were included, 40 in the ESPB group and 40 in the CA group. There was a significant decrease (Log rank test p = 0.007) in days to length of hospital stay in ESPB group (median 6.5 days (IQR: 4-11)) compared to the CA group (median 10.5 days (IQR: 6-25)). Likewise, there was a higher probability of discharge from the ICU in the ESPB group (HR 1.71 (95% CI: 1.05-2.79)). The ESPB group had lower opioid consumption (p < 0.05). There were no differences in time to extubation, mortality, and postoperative complications.

Conclusion: ESPB as part of multimodal analgesia in pediatric patients undergoing cardiac surgery is feasible and associated with shorter hospital length of stay, faster ICU discharge and lower opioid consumption.

Keywords: anesthesia; cardiac surgery procedures; erector spinae plane block; pediatric age group; pediatric anesthesia; perioperative.