Evidence map›Paper›PMID 17029653›Full record

ReviewCritical care (London, England)2006

Evidence-based medicine: classifying the evidence from clinical trials--the need to consider other dimensions.

Rinaldo Bellomo, Sean M Bagshaw

Abstract readComparative StudyReview
In one paragraph

Review in Critical care (London, England), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing 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.

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

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Guideline
  5. Trial
  6. Article
  7. Article
  8. Article
  9. How Good Is ChatGPT for Medication Evidence Synthesis?Studies in health technology and informatics · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Radon Exposure-Therapeutic Effect and Cancer Risk.International journal of molecular sciences · 2020
    Review
  14. Nutrition in times of Covid-19, how to trust the deluge of scientific information.Current opinion in clinical nutrition and metabolic care · 2020
    Review
  15. Article
  16. The Contribution of Motor Changes to Oral Mucositis in Pediatric Cancer Patients: A Cross-Sectional Study.International journal of environmental research and public health · 2019
    Observational
  17. Article
  18. Observational
  19. Article
  20. Evidence appraisal: a scoping review, conceptual framework, and research agenda.Journal of the American Medical Informatics Association : JAMIA · 2017
    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

2 authors.

Rinaldo BellomoDepartment of Intensive Care, Austin Hospital, Studley Rd, Heidelberg, Victoria 3084, Australia. rinaldo.bellomo@austin.org.au
Sean M Bagshaw

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current approach to assessing the quality of evidence obtained from clinical trials focuses on three dimensions: the quality of the design (with double-blinded randomised controlled trials representing the highest level of such design); the statistical power (beta) and the level of significance (alpha). While these aspects are important, we argue that other significant aspects of trial quality impinge upon the truthfulness of the findings: biological plausibility, reproducibility and generalisability. We present several recent studies in critical care medicine where the design, beta and alpha components of the study are seemingly satisfactory but where the aspects of biological plausibility, reproducibility and generalisability show serious limitations. Accordingly, we argue for more reflection, definition and consensus on these aspects of the evaluation of evidence.

Indexed as

Evidence-Based MedicineHumansRandomized Controlled Trials as Topic

Identifiers

PMID17029653
PMCPMC1751050

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.