Evidence map›Paper›PMID 28355255›Full record

ReviewPloS one2017

Efficiency and optimal size of hospitals: Results of a systematic search.

Monica Giancotti, Annamaria Guglielmo, Marianna Mauro

Abstract readReview
In one paragraph

Review in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 3 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

50 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A Systematic Literature Review of Efficiency Measurement in Nursing Homes.International journal of environmental research and public health · 2019
    Pooled it
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. The Future Hospital in Global Health Systems: The Future Hospital Within the Healthcare System.The International journal of health planning and management · 2025
    Review
  13. Economies of scope in the Norwegian public hospital sector.The European journal of health economics : HEPAC : health economics in prevention and care · 2025
    Article
  14. Identifying and prioritizing inefficiency causes in Iran's health system.Cost effectiveness and resource allocation : C/E · 2024
    Article
  15. Article
  16. Article
  17. Hospital and Patient Factors Affecting Veterans' Hospital Choice.Medical care research and review : MCRR · 2024
    Article
  18. Motif discovery in hospital ward vital signs observation networks.Network modeling and analysis in health informatics and bioinformatics · 2024
    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

3 authors.

Monica GiancottiDepartment of Clinical and Experimental Medicine, Magna Graecia University, Catanzaro, Italy.ORCID http://orcid.org/0000-0003-1584-6845
Annamaria GuglielmoDepartment of Clinical and Experimental Medicine, Magna Graecia University, Catanzaro, Italy.
Marianna MauroDepartment of Clinical and Experimental Medicine, Magna Graecia University, Catanzaro, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNational Health Systems managers have been subject in recent years to considerable pressure to increase concentration and allow mergers. This pressure has been justified by a belief that larger hospitals lead to lower average costs and better clinical outcomes through the exploitation of economies of scale. In this context, the opportunity to measure scale efficiency is crucial to address the question of optimal productive size and to manage a fair allocation of resources. METHODS AND

findingsThis paper analyses the stance of existing research on scale efficiency and optimal size of the hospital sector. We performed a systematic search of 45 past years (1969-2014) of research published in peer-reviewed scientific journals recorded by the Social Sciences Citation Index concerning this topic. We classified articles by the journal's category, research topic, hospital setting, method and primary data analysis technique. Results showed that most of the studies were focussed on the analysis of technical and scale efficiency or on input / output ratio using Data Envelopment Analysis. We also find increasing interest concerning the effect of possible changes in hospital size on quality of care.

conclusionsStudies analysed in this review showed that economies of scale are present for merging hospitals. Results supported the current policy of expanding larger hospitals and restructuring/closing smaller hospitals. In terms of beds, studies reported consistent evidence of economies of scale for hospitals with 200-300 beds. Diseconomies of scale can be expected to occur below 200 beds and above 600 beds.

Indexed as

Economics, HospitalEfficiency, OrganizationalHealth Care CostsHospital AdministrationHospitalsHumansQuality of Health Care

Identifiers

PMID28355255
PMCPMC5371367

What OpenQuestion holds

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LicenceCC BY
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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.