Evidence map›Paper›PMID 22152728›Full record

SynthesisThe British journal of general practice : the journal of the Royal College of General Practitioners2011

Acute infective conjunctivitis in primary care: who needs antibiotics? An individual patient data meta-analysis.

Joanna Jefferis, Rafael Perera, Hazel Everitt, Henk van Weert, Remco Rietveld, Paul Glasziou, Peter Rose

Open access · bronzeAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in The British journal of general practice : the journal of the Royal College of General Practitioners, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Antibiotics versus placebo for acute bacterial conjunctivitis.The Cochrane database of systematic reviews · 2023
    Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Prescribing safety: the case of inappropriate medicines.The British journal of general practice : the journal of the Royal College of General Practitioners · 2011
    Article
  13. Article
  14. Conjunctivitis: A Systematic Review.Journal of ophthalmic & vision research
    Review
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 5 countries.

Joanna JefferisNewcastle University, Newcastle.
Rafael Perera
Hazel Everitt
Henk van Weert
Remco Rietveld
Paul Glasziou
Peter Rose
University of Oxford · GBNewcastle University · GBUniversity of Amsterdam · NLUniversity of Southampton · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute infective conjunctivitis is a common problem in primary care, traditionally managed with topical antibiotics. A number of clinical trials have questioned the benefit of topical antibiotics for patients with acute infective conjunctivitis.

aimTo determine the benefit of antibiotics for the treatment of acute infective conjunctivitis in primary care and which subgroups benefit most.

designAn individual patient data meta-analysis.

methodRelevant trials were identified and individual patient data gathered for meta-analysis and subgroup analysis.

resultsThree eligible trials were identified. Individual patient data were available from all primary care trials and data were available for analysis in 622 patients. Eighty per cent (246/308) of patients who received antibiotics and 74% (233/314) of controls were cured at day 7. There was a significant benefit of antibiotics versus control for cure at seven days in all cases combined (risk difference 0.08, 95% confidence interval (CI) = 0.01 to 0.14). Subgroups that showed a significant benefit from antibiotics were patients with purulent discharge (risk difference 0.09, 95% CI = 0.01 to 0.17) and patients with mild severity of red eye (risk difference 0.10, 95% CI = 0.02 to 0.18), while the type of control used (placebo drops versus nothing) showed a statistically significant interaction (P=0.03).

conclusionAcute conjunctivitis seen in primary care can be thought of as a self-limiting condition, with most patients getting better regardless of antibiotic therapy. Patients with purulent discharge or a mild severity of red eye may have a small benefit from antibiotics. Prescribing practices need to be updated, taking into account these results.

Indexed as

Acute DiseaseAnti-Bacterial AgentsConjunctivitis, BacterialGeneral PracticeHumansNumbers Needed To TreatRandomized Controlled Trials as TopicTreatment OutcomeAnti-Bacterial Agents

Identifiers

PMID22152728
PMCPMC3162176
OpenAlexW2048410749

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.