Evidence map›Paper›PMID 28384249›Full record

ArticlePloS one2017

A systematically structured review of biomarkers of dying in cancer patients in the last months of life; An exploration of the biology of dying.

Victoria Louise Reid, Rachael McDonald, Amara Callistus Nwosu, Stephen R Mason, Chris Probert, John E Ellershaw, Séamus Coyle

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  11. Prognostic model for patients with advanced cancer using a combination of routine blood test values.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
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  17. Well-Being at the End of Life.Annual review of sociology · 2019
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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

7 authors.

Victoria Louise ReidThe Marie Curie Palliative Care Institute Liverpool, University of Liverpool, Liverpool, United Kingdom.ORCID http://orcid.org/0000-0003-2804-8308
Rachael McDonaldRenal Medicine, Aintree University Hospital NHS Foundation Trust, Liverpool, United Kingdom.
Amara Callistus NwosuThe Marie Curie Palliative Care Institute Liverpool, University of Liverpool, Liverpool, United Kingdom.
Stephen R MasonThe Marie Curie Palliative Care Institute Liverpool, University of Liverpool, Liverpool, United Kingdom.
Chris ProbertDepartment of Gastroenterology, University of Liverpool, Liverpool, United Kingdom.
John E EllershawThe Marie Curie Palliative Care Institute Liverpool, University of Liverpool, Liverpool, United Kingdom.
Séamus CoyleThe Marie Curie Palliative Care Institute Liverpool, University of Liverpool, Liverpool, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Neuberger review made a number of recommendations to improve end of life care, including research into the biology of dying. An important aspect of the biology of dying is the identification of biomarkers as indices of disease processes. Biomarkers have the potential to inform the current, limited understanding of the dying process and assist clinicians in recognising dying, in particular how to distinguish dying from reversible acute deterioration.

objectivesTo critically appraise the literature on biological factors that may be used as prognostic indicators in advanced cancer patients and to identify candidate biomarkers of the dying process that can be measured serially in cancer patients' bodily fluids.

methodsA systematically structured review was conducted using three electronic databases. A hand search of six peer-reviewed journals and conference abstracts was also conducted. Studies reporting prognostic biomarkers in cancer patients with a median survival of ≤90 days and post-mortem studies were included. Final levels of evidence and recommendations were made using the Evidence Based Medicine modified GRADE system.

results30 articles were included. Seven prognostic biological factors demonstrated Grade A evidence (lymphocyte count, white blood cell count, serum C-reactive protein, albumin, sodium, urea and alkaline phosphatase). An additional eleven prognostic factors were identified with Grade B evidence (platelet count, international normalised ratio, serum vitamin B12, prealbumin, bilirubin, cholesterol, aspartate aminotransferase, alanine transaminase, lactate dehydrogenase, pseudocholinesterase and urate). A number of biomarkers were specifically identified in the last two weeks of life but limitations exist. No post-mortem studies met the inclusion criteria.

conclusionThe biology of dying is an important area for future research, with the evidence focused on signs, symptoms and prognostic factors. This review identifies a number of common themes shared amongst advanced cancer patients and highlights candidate biomarkers which may be indicative of a common biological process to dying.

Indexed as

BiomarkersHumansNeoplasmsBiomarkers

Identifiers

PMID28384249
PMCPMC5383239

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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.