Evidence map›Paper›PMID 20884700›Full record

Trial reportBMJ (Clinical research ed.)2010

The effect of a multifaceted empowerment strategy on decision making about the number of embryos transferred in in vitro fertilisation: randomised controlled trial.

Arno van Peperstraten, Willianne Nelen, Richard Grol, Gerhard Zielhuis, Eddy Adang, Peep Stalmeier, Rosella Hermens, Jan Kremer

Registry-linked trialAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00315029 (Patient-Centered Implementation of Elective Single Embryo Transfer), which is not on this map. Cited by 32 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 9 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.

NCT00315029 nacompletednot on this map

Patient-Centered Implementation of Elective Single Embryo Transfer (eSET) in in Vitro Fertilisation (IVF) and Intracytoplasmic Sperm Injection (ICSI)

TypeinterventionalSponsorRadboud University Medical CenterRan2006 to 2008Enrolled230ConditionsMale Infertility, Female Infertility, PregnancyArmsevidence based decision aid, Possible reimbursement 4th IVF/ICSI cycle when necessary
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 9 syntheses or guidelines pooled it.

  1. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Decision coaching for people making healthcare decisions.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
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  6. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2017
    Pooled it
  7. Pooled it
  8. Providing information about options in patient decision aids.BMC medical informatics and decision making · 2013
    Pooled it
  9. Addressing health literacy in patient decision aids.BMC medical informatics and decision making · 2013
    Pooled it
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  15. Cost effectiveness of a web-based decision aid for parents deciding about MMR vaccination: a three-arm cluster randomised controlled trial in primary care.The British journal of general practice : the journal of the Royal College of General Practitioners · 2014
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Arno van PeperstratenDepartment of Obstetrics and Gynaecology, Radboud University Nijmegen Medical Centre, PO Box 9101, 6500 HB Nijmegen, Netherlands. A.vanpeperstraten@obgyn.umcn.nl
Willianne Nelen
Richard Grol
Gerhard Zielhuis
Eddy Adang
Peep Stalmeier
Rosella Hermens
Jan Kremer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effects of a multifaceted empowerment strategy on the actual use of single embryo transfer after in vitro fertilisation.

designRandomised controlled trial.

settingFive in vitro fertilisation clinics in the Netherlands.

participants308 couples (women aged <40) on the waiting list for a first in vitro fertilisation cycle.

interventionsThe multifaceted strategy aimed to empower couples in deciding how many embryos should be transferred. The strategy consisted of a decision aid, support of a nurse specialising in in vitro fertilisation, and the offer of reimbursement by way of an extra treatment cycle. The control group received standard care for in vitro fertilisation.

main outcome measuresUse of single embryo transfer in the first and second treatment cycles as well as decision making variables and costs of the empowerment strategy.

resultsAfter the first treatment cycle, single embryo transfer was used by 43% (65/152) of couples in the intervention group and 32% (50/156) in the control group (difference 11%, 95% confidence interval 0% to 22%; P=0.05). After the second treatment cycle, single embryo transfer was used by 26% (14/154) of couples in the intervention group compared with 16% (8/51) in the control group (difference 10%, -6% to 26%; P=0.20). Compared with couples receiving standard care, those receiving the empowerment strategy had significantly higher empowerment and knowledge levels but no differences in anxiety levels. Mean total savings per couple in the intervention group were calculated to be €169.75 (£146.77; $219.12).

conclusionsA multifaceted empowerment strategy encouraged use of single embryo transfer, increased patients' knowledge, reduced costs, and had no effect on levels of anxiety or depression. This strategy could therefore be an important tool to reduce the twin pregnancy rate after in vitro fertilisation. This trial did not, however, demonstrate the anticipated 25% difference in use of single embryo transfer of the power calculation.

trial registrationClinicalTrials.gov NCT00315029.

Indexed as

Decision MakingPower, PsychologicalAdultCosts and Cost AnalysisDecision Support TechniquesEmbryo TransferFemaleFertilization in VitroHumansMaleNetherlandsPreconception CarePregnancyPregnancy OutcomeTreatment Outcome

Identifiers

PMID20884700
PMCPMC2948112

What OpenQuestion holds

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Registered trials

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.