Evidence map›Paper›PMID 17019543›Full record

ArticleIntensive care medicine2006

A change in the Dutch Directive on Medical Research Involving Human Subjects strongly increases the number of eligible intensive care patients: an observational study.

Denise P Veelo, Peter E Spronk, Michael A Kuiper, Johanna C Korevaar, Peter H J van der Voort, Marcus J Schultz

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Intensive care medicine, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 4% of its field
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Year in review 2006: Critical Care--Resource management.Critical care (London, England) · 2007
    Review
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Denise P VeeloDepartment of Intensive Care Medicine, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.
Peter E Spronk
Michael A Kuiper
Johanna C Korevaar
Peter H J van der Voort
Marcus J Schultz
Academic Medical Center · NLMedisch Centrum Leeuwarden · NLGelre Hospitals · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine the effect of a change in the "Dutch Directive on Medical Research Involving Human Subjects" (DD) on the number of eligible intensive care unit (ICU) patients for medical research. In addition, we determined how family members experience their role as acting representative for giving informed consent, and in turn whether patients feel their representatives would do well representing them. DESIGN AND

settingProspective observational study in three Dutch ICUs.

participants714 consecutive ICU patients. Analysis was restricted to 211 patients who were incapacitated for more than 24h after ICU admission. MEASUREMENTS AND

resultsThe old DD left 45.5% of patients without a legal representative; with the new DD this figure declines to 8.1%. Older age was significantly associated with the impossibility of obtaining informed consent in the old DD; after the change there was no effect of age. The median grade of confidence that representatives had in giving informed consent for incapacitated patients was 8.0 (IQR 7.0-9.0) on a scale from 0 to 10. Patients gave an equal median grade to their representatives.

conclusionWhen patients' adult children are not legally allowed to give informed consent, older patients are excluded from medical research, causing selection bias. The change in the DD has increased the number of surrogates allowed to give informed consent. Representatives felt very confident in their ability to represent the patients. In turn patients were equally confident that their representatives were able to represent them.

Indexed as

Attitude to HealthIntensive Care UnitsPatient SelectionAdultAgedAged, 80 and overEuropeFemaleHumansMaleMiddle AgedNetherlandsProspective StudiesResearch SubjectsThird-Party Consent

Identifiers

PMID17019543
OpenAlexW2071840329

What OpenQuestion holds

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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.