Evidence map›Paper›PMID 39639319›Full record

ArticleBMC palliative care2024

Palliative sedation at the end of life: prevalence, characteristics and possible determinants.

Maria Isabel Carrasco-Zafra, Ricardo Ocaña-Riola, Rafael Gómez-García, Maria Luisa Martín-Roselló, Encarnación Blanco-Reina

Abstract read
In one paragraph

Article in BMC palliative care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. [When the one who heals dies. The physician at the end of life].Revista medica del Instituto Mexicano del Seguro Social · 2026
    Review
  2. Article
  3. 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

5 authors.

Maria Isabel Carrasco-ZafraFundación Cudeca, Málaga, 29631, Spain.
Ricardo Ocaña-RiolaEscuela Andaluza de Salud Pública, Granada, 18011, Spain.
Rafael Gómez-GarcíaFundación Cudeca, Málaga, 29631, Spain.
Maria Luisa Martín-RosellóFundación Cudeca, Málaga, 29631, Spain.
Encarnación Blanco-ReinaInstituto de Investigación Biomédica de Málaga IBIMA - Plataforma BIONAND, Málaga, 29590, Spain. eblanco@uma.es.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPalliative Sedation (PS) at the end of life is practiced and perceived differently by health professionals depending on the geographical location in which they provide their health care. Taking into account this heterogeneity, it is necessary to expand knowledge and provide data on this clinical practice in different contexts and countries. On the other hand, the identification of factors associated with PS could help healthcare professionals, at an early stage, to identify patients more likely to require sedation. The aim of this study was to describe the prevalence and characteristics related to PS in a specialised Palliative Care setting, as well as to analyse factors that could be associated with this procedure.

methodsThis was a cross-sectional study including n = 533 patients who died during the study period in a Palliative Care Unit. Clinical and functional (Barthel and Palliative Performance Scale) variables and the level of complexity were collected. For each patient we assessed whether PS had been performed and, if so, we described the type of sedation, continuity and depth, refractory symptoms, medication used, informed consent and place of death. A multivariate logistic regression model was used to analyse the relationship between several independent variables and PS.

resultsThe prevalence of PS was 16.7% (n = 82). Most frequent refractory symptoms were delirium (36.1%), pain (31.9%) and dyspnoea (25%). Factors associated with having a higher odds of PS were having already started treatment with strong opioids (OR = 2.10; 95% CI = 1.16-3.90) and a lower dependency for activities of daily living (OR = 0.41; 95% CI = 0.23-0.70) on admission at PC. Informed consent for sedation was given mainly by representation and only in 19% of cases by the patient himself.

conclusionsEarly opioid use and functional status act as factors associated with PS, becoming as clinical evaluations of particular interest during the disease trajectory, which could help to improve individualised care plans for patients at the end of life.

Indexed as

Palliative CareTerminal CareAdultAgedAged, 80 and overCross-Sectional StudiesFemaleHumansHypnotics and SedativesLogistic ModelsMaleMiddle AgedPrevalenceHypnotics and SedativesEnd of lifePalliative carePalliative sedationRefractory symptoms

Identifiers

PMID39639319
PMCPMC11622477

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Registered trials

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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.