Cochrane · systematic review · CD011749

Pharmacological interventions for the treatment of delirium in critically ill adults

Burry, L, Hutton, B, Williamson, DR, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Emergency and Critical CareAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
31
current version
GRADE rated
26
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 5 · 16.1%Very low 4 · 12.9%Low 4 · 12.9%Moderate 16 · 51.6%High 2 · 6.5%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Duration of delirium

Population: critically ill adults with confirmed or at high risk of delirium
6 questions
OutcomeEffectEvidenceStatus / GRADE
Typical antipsychotic vs placebo
no estimate extracted4 studies · 608 participantsHigh
Atypical antipsychotic vs placebo
no estimate extracted4 studies · 500 participantsModerate
Downgraded: inconsistency
Statin (HMG‐CoA) vs placebo
no estimate extracted2 studies · 414 participantsModerate
Downgraded: imprecision
Alpha2 agonist vs placebo
no estimate extracted1 study · 71 participantsModerate
Downgraded: imprecision
Cholinesterase inhibitor vs placebo
no estimate extracted1 study · 104 participantsModerate
Downgraded: imprecision
Opioid vs placebo
no estimate extracted0 studies · 0 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Days with coma

Population: critically ill adult with confirmed or at high risk of delirium
3 questions
OutcomeEffectEvidenceStatus / GRADE
Typical antipsychotic vs placebo
no estimate extracted3 studies · 588 participantsLow
Downgraded: imprecision, inconsistency
Atypical antipsychotic vs placebo
no estimate extracted2 studies · 440 participantsModerate
Downgraded: imprecision
Statin (HMG‐CoA) vs placebo
no estimate extracted2 studies · 414 participantsModerate
Downgraded: imprecision

Duration of mechanical ventilation

Population: critically ill adult with confirmed or at high risk of delirium
5 questions
OutcomeEffectEvidenceStatus / GRADE
Typical antipsychotics vs placebo
no estimate extracted3 studies · 515 participantsModerate
Downgraded: imprecision
Atypical antipsychotics vs placebo
no estimate extracted3 studies · 476 participantsModerate
Downgraded: imprecision
Statin (HMG‐CoA)vs placebo
no estimate extracted1 study · 272 participantsModerate
Downgraded: imprecision
Alpha2 agonist vs placebo
no estimate extracted1 study · 71 participantsModerate
Downgraded: imprecision
Opioid vs placebo
no estimate extracted0 studies · 0 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Length of ICU stay

Population: critically ill adult with confirmed or at high risk of delirium
6 questions
OutcomeEffectEvidenceStatus / GRADE
Typical antipsychotic vs placebo
no estimate extracted4 studies · 618 participantsModerate
Downgraded: imprecision
Atypical antipsychotic vs placebo
no estimate extracted4 studies · 577 participantsHigh
Statin (HMG‐CoA) vs placebo
no estimate extracted1 study · 272 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Alpha2 agonist vs placebo
no estimate extracted1 study · 71 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Cholinesterase inhibitor vs placebo
no estimate extracted1 study · 104 participantsModerate
Downgraded: imprecision
Opioid vs placebo
no estimate extracted0 studies · 0 participantsVery low
Downgraded: imprecision

Length of hospital stay

Population: critically ill adult with confirmed or at high risk of delirium
6 questions
OutcomeEffectEvidenceStatus / GRADE
Typical AP vs placebo
no estimate extracted2 studies · 479 participantsLow
Downgraded: imprecision, inconsistency
Atypical AP vs placebo
no estimate extracted3 studies · 511 participantsModerate
Downgraded: imprecision
Statin (HMG‐CoA)vs placebo
no estimate extracted2 studies · 369 participantsModerate
Downgraded: imprecision
Alpha2 agonistvs placebo
no estimate extracted1 study · 71 participantsModerate
Downgraded: risk of bias, indirectness
Cholinesterase Inhibitor vs placebo
no estimate extracted1 study · 104 participantsModerate
Downgraded: risk of bias, indirectness
Opioid vs placebo
no estimate extracted0 studies · 0 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

QTc prolongation

Population: critically ill adult with confirmed or at high risk of delirium
5 questions
OutcomeEffectEvidenceStatus / GRADE
Typical antipsychotic vs placebo
no estimate extracted4 studies · 656 participantsUngraded
Atypical antipsychotic vs placebo
no estimate extracted4 studies · 577 participantsUngraded
Typical antipsychoticvs atypical antipsychotic
no estimate extracted2 studies · 447 participantsUngraded
Alpha2 agonist vs typical antipsychotic
no estimate extracted1 study · 20 participantsUngraded
Alpha2 agonist vs 5HT3 inhibitor
no estimate extracted1 study · 64 participantsUngraded