ICU sedation, delirium & recovery

Advance directives in the intensive care unit: An eight-year vanguard cohort study

J Crit CarePublished Retrospective cohort study

Authors' conclusion

Advance directives are available in a minority of ICU patients and often contain subjective/contradictory wording. Physicians respected directives in 90 % of patients, with treatment adapted following their wishes.

Study context

Population
Patients with advance directives treated in a Swiss tertiary ICU ≥48 htreated ≥48 h in intensive care units (ICUs)
Participants
5'851 patients
Outcome
Violation of advance directives
Methodological detailssingle-centre, tertiary ICU
  • Single-centre
  • Tertiary ICU

Main finding

As reported in the abstract

Violation of directives
Directives violated
9%
Worse in-hospital outcomes with directive violations
p = 0.012
Patients with violations unable to communicate at admission
64 %
Directives missing/unrecognized in patients with violations
30 %
Directives not followed: life-prolonging measures
6 %
Directives not followed: ICU admission
5 %
Directives not followed: mechanical ventilation
3 %

Observational data: associations, not effects.

Secondary outcomes

Prevalence and content of advance directives

%

Patients with documented directives
2.7
Directives using templates
92
Subjective wording
19
Contradictory wording
12

Survival (Kaplan Meier)

Lower survival with directives recognized at admission
P = 0.04
Lower survival when treatment was withheld
P < 0.001

Original publication

Advance directives in the intensive care unit: An eight-year vanguard cohort study. J Crit Care. Published 17 September 2024. doi:10.1016/j.jcrc.2024.154918

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

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