Evidence map›Paper›PMID 11786454›Full record

Trial reportBMJ (Clinical research ed.)2002

Reducing antibiotic use for acute bronchitis in primary care: blinded, randomised controlled trial of patient information leaflet.

John Macfarlane, William Holmes, Philip Gard, David Thornhill, Rosamund Macfarlane, Richard Hubbard

3 registry-linked trialsOpen access · bronzeAbstract readClinical TrialMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 62 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 10 pooled it
19.1field-weighted citation impact, top 1% 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.

NCT01398696 phase4completednot on this mapstarted 2009, after this paper: background citation

Impact of Four Patient Information Leaflets (PIL) on Patient Behaviour : a Randomised Controlled Trial in Primary Care.

TypeinterventionalSponsorUniversity Hospital, GrenobleRan2009 to 2011Enrolled400ConditionsGastroenteritis, PharyngitisArmsPatient Information Leaflets, usual consultation
NCT02237573 nacompletednot on this mapstarted 2014, after this paper: background citation

Impact of Handing to Patients With Viral Gastroenteritis or Upper Respiratory Tract Infections a Copy of the Consultation Report on Their Medicine Consumption: a Randomized Controlled Trial

TypeinterventionalSponsorUniversity Paris 7 - Denis DiderotRan2014 to 2015Enrolled75ConditionsViral Gastro Enteritis, PharyngitisArmsWritten medical report and standardized medical advices, Control
NCT02246361 phase4completednot on this mapstarted 2014, after this paper: background citation

Impact of Six Patient Information Leaflets (PIL) on Doctor Patient Communication and Adherence in Emergency Ward

TypeinterventionalSponsorFloralisRan2014 to 2015Enrolled211ConditionsAnkle Sprain, Infectious Colitis, Diverticulitis, PyelonephritisArmsPatient Information Leaflet (PIL)
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 10 syntheses or guidelines pooled it, 185 citations in OpenAlex.

  1. Pooled it
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  4. How best to use and evaluate Patient Information Leaflets given during a consultation: a systematic review of literature reviews.Health expectations : an international journal of public participation in health care and health policy · 2017
    Pooled it
  5. Antibiotics for acute bronchitis.The Cochrane database of systematic reviews · 2017
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Written information about individual medicines for consumers.The Cochrane database of systematic reviews · 2009
    Pooled it
  9. Pooled it
  10. Pooled it
  11. Trial
  12. Antibiotic effectiveness for children with lower respiratory infections: prospective cohort and trial in primary care.The British journal of general practice : the journal of the Royal College of General Practitioners · 2023
    Trial
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  17. Long-term effects of an educational seminar on antibiotic prescribing by GPs: a randomised controlled trial.The British journal of general practice : the journal of the Royal College of General Practitioners · 2013
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  20. Trial

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

John MacfarlaneRespiratory Medicine, Nottingham City Hospital. john.macfarlane@tinyworld.co.uk
William Holmes
Philip Gard
David Thornhill
Rosamund Macfarlane
Richard Hubbard
Nottingham City Hospital · GBUniversity of Nottingham · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

objectiveTo assess whether sharing the uncertainty of the value of antibiotics for acute bronchitis in the form of written and verbal advice affects the likelihood of patients taking antibiotics.

designNested, single blind, randomised controlled trial.

settingThree suburban general practices in Nottingham Participants: 259 previously well adults presenting with acute bronchitis.

interventionIn group A, 212 patients were judged by their general practitioner not to need antibiotics that day but were given a prescription to use if they got worse and standard verbal reassurance. Half of them (106) were also given an information leaflet. All patients in group B (47) were judged to need antibiotics and were given a prescription and encouraged to use it.

main outcome measuresAntibiotic use in the next two weeks. Reconsultation for the same symptoms in the next month.

resultsIn group A fewer patients who received the information leaflet took antibiotics compared with those who did not receive the leaflet (49 v 63, risk ratio 0.76, 95% confidence interval 0.59 to 0.97, P=0.04). Numbers reconsulting were similar (11 v 14). In group B, 44 patients took the antibiotics.

conclusionMost previously well adults with acute bronchitis were judged not to need antibiotics. Reassuring these patients and sharing the uncertainty about prescribing in a information leaflet supported by verbal advice is a safe strategy and reduces antibiotic use.

Indexed as

Acute DiseaseAdolescentAdultAgedAnti-Bacterial AgentsBronchitisDrug Administration ScheduleDrug UtilizationFamily PracticeFemaleHumansMaleMiddle AgedPamphletsPatient Education as TopicPatient ParticipationAnti-Bacterial Agents

Identifiers

PMID11786454
PMCPMC64506
OpenAlexW1498073795

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.