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Palliative sedation therapy does not hasten death: results from a prospective multicenter study
M Maltoni1, C Pittureri, E Scarpi
1Palliative Care Unit, Valerio Grassi Hospice, Forlimpopoli, Italy. ma.maltoni@ausl.fo.it
Summary
Palliative sedation therapy (PST) for refractory symptoms in cancer patients does not shorten survival. This study found no significant difference in survival between patients receiving PST and those in routine hospice care.
Area of Science:
- Oncology
- Palliative Care
- Medical Ethics
Background:
- Palliative sedation therapy (PST) manages refractory symptoms in terminally ill cancer patients.
- Ethical considerations surrounding PST often invoke the doctrine of double effect.
Purpose of the Study:
- To evaluate the impact of PST on overall survival in cancer patients receiving palliative care.
- To determine if PST necessitates ethical justification via the doctrine of double effect.
Main Methods:
- A multicenter, observational, prospective, nonrandomized population-based study.
- Compared overall survival in two matched cohorts: one receiving PST (A) and one with routine hospice care (B).
- Matched cohorts on age, gender, hospice admission reason, and Karnofsky performance status.
Main Results:
- 25.1% of patients received PST; mean sedation duration was 4 days.
- Median survival for PST cohort (A) was 12 days (90% CI 10-14) vs. 9 days (90% CI 8-10) for routine care (B).
- No statistically significant difference in survival between cohorts (P=0.330).
Conclusions:
- Palliative sedation therapy does not shorten survival when used for refractory symptoms.
- PST does not require the doctrine of double effect for ethical justification.
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