Evidence map›Paper›PMID 32874138›Full record

ArticleCost effectiveness and resource allocation : C/E2020

Some reflections on the use of inappropriate comparators in CEA.

José Antonio Sacristán, José-María Abellán-Perpiñán, Tatiana Dilla, Javier Soto, Juan Oliva

Abstract read
In one paragraph

Article in Cost effectiveness and resource allocation : C/E, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 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.

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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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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

5 authors.

José Antonio SacristánDepartment of Preventive Medicine and Public Health, School of Medicine, Universidad Autónoma de Madrid, Avenida Arzobispo Morcillo s/n. 28029, Madrid, Spain.ORCID 0000-0002-7300-9300
José-María Abellán-PerpiñánUniversidad de Murcia, Murcia, Spain.
Tatiana DillaMedical Department, Lilly, Madrid, Spain.
Javier SotoUniversidad Carlos III, Madrid, Spain.
Juan OlivaUniversidad de Castilla La Mancha, Toledo, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the choice of the comparator is one of the aspects with a highest effect on the results of cost-effectiveness analyses, it is one of the less debated issues in international methodological guidelines. The inclusion of an inappropriate comparator may introduce biases on the outcomes and the recommendations of an economic analysis. Although the rules for cost-effectiveness analyses of sets of mutually exclusive alternatives have been widely described in the literature, in practice, they are hardly ever applied. In addition, there are many cases where the efficiency of the standard of care has never been assessed; or where the standard of care has demonstrated to be cost-effective with respect to a non-efficient option. In all these cases the comparator may lie outside the efficiency frontier, so the result of the CEA may be biased. Through some hypothetical examples, the paper shows how the complementary use of an independent reference may help to identify potential inappropriate comparators and inefficient use of resources.

Indexed as

ComparatorEconomic evaluationEfficiencyHealth technology assessmentIncremental cost-effectiveness ratioSocial perspectiveThreshold

Identifiers

PMID32874138
PMCPMC7457280

What OpenQuestion holds

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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.