Evidence map›Paper›PMID 24684942›Full record

ArticleBMC palliative care2014

The Richmond Agitation-Sedation Scale modified for palliative care inpatients (RASS-PAL): a pilot study exploring validity and feasibility in clinical practice.

Shirley H Bush, Pamela A Grassau, Michelle N Yarmo, Tinghua Zhang, Samantha J Zinkie, José L Pereira

2 registry-linked trialsAbstract read
In one paragraph

Article in BMC palliative care, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 38 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 4 pooled it
–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.

NCT04750395 phase2unknown statusnot on this mapstarted 2021, after this paper: background citation

Open-label Randomized Controlled Trial of Oral Transmucosal Haloperidol and Olanzapine in the Treatment of Terminal Delirium

TypeinterventionalSponsorHCA Hospice CareRan2021 to 2024Enrolled80ConditionsDelirium, Terminal IllnessArmsHaloperidol Solution, Olanzapine Tablets
NCT04833023 phase3unknown statusnot on this mapstarted 2022, after this paper: background citation

HALO Trial: Haloperidol vs Olanzapine in Hyperactive Delirium in Palliative Care Patients; A Multi-Centre, Randomised-Controlled Trial

TypeinterventionalSponsorTan Tock Seng HospitalRan2022 to 2024Enrolled72ConditionsHaloperidol, Advanced Cancer, Hyperactive Delirium, OlanzapineArmsHaldol 2mg/ml oral solution, Olanzapine Actavis 5mg orodispersible tablet
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  14. [New recommendations on palliative sedation].Schmerz (Berlin, Germany) · 2024
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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

6 authors.

Shirley H BushDivision of Palliative Care, Department of Medicine, University of Ottawa, Ottawa, Canada. sbush@bruyere.org.
Pamela A Grassau
Michelle N Yarmo
Tinghua Zhang
Samantha J Zinkie
José L Pereira

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Richmond Agitation-Sedation Scale (RASS), which assesses level of sedation and agitation, is a simple observational instrument which was developed and validated for the intensive care setting. Although used and recommended in palliative care settings, further validation is required in this patient population. The aim of this study was to explore the validity and feasibility of a version of the RASS modified for palliative care populations (RASS-PAL).

methodsA prospective study, using a mixed methods approach, was conducted. Thirteen health care professionals (physicians and nurses) working in an acute palliative care unit assessed ten consecutive patients with an agitated delirium or receiving palliative sedation. Patients were assessed at five designated time points using the RASS-PAL. Health care professionals completed a short survey and data from semi-structured interviews was analyzed using thematic analysis.

resultsThe inter-rater intraclass correlation coefficient range of the RASS-PAL was 0.84 to 0.98 for the five time points. Professionals agreed that the tool was useful for assessing sedation and was easy to use. Its role in monitoring delirium however was deemed problematic. Professionals felt that it may assist interprofessional communication. The need for formal education on why and how to use the instrument was highlighted.

conclusionThis study provides preliminary validity evidence for the use of the RASS-PAL by physicians and nurses working in a palliative care unit, specifically for assessing sedation and agitation levels in the management of palliative sedation. Further validity evidence should be sought, particularly in the context of assessing delirium.

Identifiers

PMID24684942
PMCPMC3997822

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Registered trials

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.