Evidence map›Paper›PMID 33307989›Full record

ReviewPalliative medicine2021

How to measure the effects and potential adverse events of palliative sedation? An integrative review.

Alazne Belar, María Arantzamendi, Sheila Payne, Nancy Preston, Maaike Rijpstra, Jeroen Hasselaar, Lukas Radbruch, Michael Vanderelst, Julie Ling, Carlos Centeno

Abstract readReview
In one paragraph

Review in Palliative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Review
  6. Observational
  7. [New recommendations on palliative sedation].Schmerz (Berlin, Germany) · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Alazne BelarInstitute for Culture and Society-ATLANTES, Universidad de Navarra, Pamplona, Spain.ORCID 0000-0002-4831-5218
María ArantzamendiInstitute for Culture and Society-ATLANTES, Universidad de Navarra, Pamplona, Spain.ORCID 0000-0003-2406-0668
Sheila PayneDivision of Health Research, Lancaster University, Lancaster, UK.ORCID 0000-0001-6982-9181
Nancy PrestonDivision of Health Research, Lancaster University, Lancaster, UK.ORCID 0000-0003-2659-2342
Maaike RijpstraDepartment of Anaesthesiology, Pain, Palliative Medicine, Radboud University Medical Centre, Nijmegen, Netherlands.
Jeroen HasselaarDepartment of Anaesthesiology, Pain, Palliative Medicine, Radboud University Medical Centre, Nijmegen, Netherlands.
Lukas RadbruchDepartment of Palliative Medicine, Universitaetsklinikum Bonn, Bonn, Germany.
Michael VanderelstDepartment of Oncology, Laboratory of experimental radiotherapy, Katholieke Universiteit Leuven, Leuven, Flanders, Belgium.
Julie LingEuropean Association of Palliative Care, Vilvoorde, Belgium.
Carlos CentenoInstitute for Culture and Society-ATLANTES, Universidad de Navarra, Pamplona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPalliative sedation is the monitored use of medications intended to relieve refractory suffering. The assessment of palliative sedation has been focused on the assess of the level of consciousness but a more comprehensive approach to assessment is needed.

aimTo understand how the potential effects and possible adverse events of palliative sedation in Palliative Care patients are measured.

designIntegrative review of most recent empirical research. DATA SOURCES: Cochrane Library, Embase, Medline, PubMed, and CINAHL were searched (2010-2020) using the terms sedation, palliative care, terminal care, assessment. Limits included studies in English and adults. Inclusion criteria were: scientific assessment papers, effects and complications of palliative sedation; patients with incurable illness.

resultsOut of 588 titles, 26 fulfilled inclusion criteria. The Discomfort Scale-Dementia of Alzheimer Type and Patient Comfort Score were used to assess comfort. The Richmond Agitation-Sedation Scale and The Ramsay Sedation Scale are the most used to measure its effect. Refractory symptoms were assessed through multi-symptom or specific scales; except for psychological or existential distress. Delirium was assessed using the Memorial Delirium Assessment Scale and pain through the Critical Care Pain Observation Tool. The use of technical approaches to monitor effects is upcoming. There is lack of measurement of possible adverse events and variability in timing measurement.

conclusionsThere are palliative care validated instruments to assess the sedation effect but this review shows the need for a more standardized approach when assessing it. Instruments should be used within an experienced and trained expert, providing a holistic assessment.

Indexed as

AnesthesiaHospice and Palliative Care NursingTerminal CareAdultHumansHypnotics and SedativesPalliative CareHypnotics and Sedativesdeep sedationempirical researchhospice carepalliative carepalliative medicinepatient comfortreviewsedation (as the MeSH Terms refers only to one type of sedation)symptom assessmentterminal careterminally ill

Identifiers

PMID33307989
PMCPMC7897792

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.