ICU sedation, delirium & recovery

Prophylactic Minocycline for Delirium in Critically Ill Patients: A Randomized Controlled Trial

ChestPublished Randomised controlled trial

  • stopped early (COVID-19 pandemic)
  • Stopped early after the COVID-19 pandemic

Authors' conclusion

Our findings in this rather small study signal a possible positive effect of minocycline on delirium incidence.

Study context

Population
Critically ill adults (≥18 years) in 4 ICUs159 analysed
Participants
160 adults
Comparison
Minocycline 100 mg twice daily vs placebo
  • Minocyclinen = 84
  • Placebon = 75reference
Primary endpoint
Delirium incidence
Follow-up
Within 28 days or before ICU discharge
Methodological detailsplacebo-controlled, double-anonymized, multicentre (4 ICUs)
  • Placebo-controlled
  • Double-anonymized
  • Multicentre (4 ICUs)

Primary result

As reported in the abstract

P = 0.043

Secondary outcomes

Other delirium-related outcomes

No other delirium-related outcomes modified by minocycline

Hospital mortality

Significant decrease in hospital mortality (39% vs. 23%)
P = 0.029
  • Unexpected finding

C-reactive protein plasma levels (exploratory)

Only biomarker to decrease significantly after minocycline; within time
F = 0.75, P = .78
Group × time
F = 4.09, P = .045

Original publication

Prophylactic Minocycline for Delirium in Critically Ill Patients: A Randomized Controlled Trial. Chest. Published 1 December 2023. doi:10.1016/j.chest.2023.11.041

Composed by AI from the published abstract and checked against it. How Briefs are made →

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