Evidence map›Paper›PMID 20377844›Full record

Trial reportBMC pregnancy and childbirth2010

Assisting informed decision making for labour analgesia: a randomised controlled trial of a decision aid for labour analgesia versus a pamphlet.

Camille H Raynes-Greenow, Natasha Nassar, Siranda Torvaldsen, Lyndal Trevena, Christine L Roberts

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC pregnancy and childbirth, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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.

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

25 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
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  6. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2017
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  8. Providing information about options in patient decision aids.BMC medical informatics and decision making · 2013
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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.

Camille H Raynes-GreenowKolling Institute of Medical Research, University of Sydney, Sydney, NSW, Australia. camille.raynes-greenow@sydney.edu.au
Natasha Nassar
Siranda Torvaldsen
Lyndal Trevena
Christine L Roberts

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMost women use some method of pain relief during labour. There is extensive research evidence available of pharmacological pain relief during labour; however this evidence is not readily available to pregnant women. Decision aids are tools that present evidence based information and allow preference elicitation.

methodsWe developed a labour analgesia decision aid. Using a RCT design women either received a decision aid or a pamphlet. Eligible women were primiparous, > or = 37 weeks, planning a vaginal birth of a single infant and had sufficient English to complete the trial materials. We used a combination of affective (anxiety, satisfaction and participation in decision-making) and behavioural outcomes (intention and analgesia use) to assess the impact of the decision aid, which were assessed before labour.

results596 women were randomised (395 decision aid group, 201 pamphlet group). There were significant differences in knowledge scores between the decision aid group and the pamphlet group (mean difference 8.6, 95% CI 3.70, 13.40). There were no differences between decisional conflict scores (mean difference -0.99 (95% CI -3.07, 1.07), or anxiety (mean difference 0.3, 95% CI -2.15, 1.50). The decision aid group were significantly more likely to consider their care providers opinion (RR 1.28 95%CI 0.64, 0.95). There were no differences in analgesia use and poor follow through between antenatal analgesia intentions and use.

conclusionsThis decision aid improves women's labour analgesia knowledge without increasing anxiety. Significantly, the decision aid group were more informed of labour analgesia options, and considered the opinion of their care providers more often when making their analgesia decisions, thus improving informed decision making.

trial registrationTrial registration no: ISRCTN52287533.

Indexed as

Analgesia, ObstetricalAudiovisual AidsDecision Support TechniquesInformed ConsentPamphletsAnalysis of VarianceAnxietyChi-Square DistributionChoice BehaviorEducational MeasurementFemaleFollow-Up StudiesHumansIntentionNew South WalesPatient Education as Topic

Identifiers

PMID20377844
PMCPMC2868791

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.