Cardiothoracic & vascular anesthesia

Methylprednisolone Does Not Enhance Paraoxonase 1 Activity During Cardiopulmonary Bypass Surgery—A Randomized, Controlled Clinical Trial

J Cardiothorac Vasc AnesthPublished Randomised controlled trial

Authors' conclusion

Methylprednisolone does not influence PON1 activity during cardiac surgery on CPB.

Study context

Population
Adults undergoing complex cardiac surgery on cardiopulmonary bypass (CPB), University Medical Center Ljubljana, Slovenia, February 2016–December 2017
Participants
40 adults
Comparison
Methylprednisolone vs Control
  • Methylprednisolonen = 20
  • Controln = 20reference
Primary endpoint
PON1 activity
Follow-up
Until POD 5
Methodological detailsprospective, single-centre
  • Prospective
  • Single-centre

Primary result

As reported in the abstract

No significant differences between groups in PON1 activity in any measurement interval
p > 0.016

Further findings

HDL and LDL

No significant differences between groups in any measurement interval
P > 0.016

Inflammatory mediators after surgery

Lower tumor necrosis factor alpha with methylprednisolone
P < 0.001
Lower interleukin-6 with methylprednisolone
P < 0.001
Lower C-reactive protein and procalcitonin with methylprednisolone
P < 0.016

Hemodynamic parameters

No significant difference between groups

Correlations of PON1 activity

Positive correlation with lipid status; negative correlation with tumor necrosis factor alpha, interleukin-6 and CPB duration

Original publication

Methylprednisolone Does Not Enhance Paraoxonase 1 Activity During Cardiopulmonary Bypass Surgery—A Randomized, Controlled Clinical Trial. J Cardiothorac Vasc Anesth. Published 28 December 2023. doi:10.1053/j.jvca.2023.12.035

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