Evidence map›Paper›PMID 14965402›Full record

ArticleThe British journal of general practice : the journal of the Royal College of General Practitioners2004

A diagnostic rule for the aetiology of lower respiratory tract infections as guidance for antimicrobial treatment.

A Willy Graffelman, Arie Knuistingh Neven, Saskia le Cessie, Aloys C M Kroes, Machiel P Springer, Peterhans J van den Broek

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in The British journal of general practice : the journal of the Royal College of General Practitioners, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Guidelines for the management of adult lower respiratory tract infections--full version.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2011
    Guideline
  2. Trial
  3. Article
  4. Review
  5. Predicting the presence of bacterial pathogens in the airways of primary care patients with acute cough.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2017
    Article
  6. Observational
  7. Aetiology and prediction of pneumonia in lower respiratory tract infection in primary care.The British journal of general practice : the journal of the Royal College of General Practitioners · 2007
    Article
  8. Antibiotic prescribing in primary care.The British journal of general practice : the journal of the Royal College of General Practitioners · 2004
    Article
  9. Diagnosing coughs and colds.The British journal of general practice : the journal of the Royal College of General Practitioners · 2004
    Article
  10. Pathogens involved in lower respiratory tract infections in general practice.The British journal of general practice : the journal of the Royal College of General Practitioners · 2004
    Article
  11. Is dyspraxia a medical condition or a social disorder?The British journal of general practice : the journal of the Royal College of General Practitioners · 2004
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

A Willy GraffelmanDepartment of General Practice and Nursing Home Medicine, Leiden University Medical Center, Leiden, The Netherlands. a.w.graffelman@lumc.nl
Arie Knuistingh Neven
Saskia le Cessie
Aloys C M Kroes
Machiel P Springer
Peterhans J van den Broek
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe majority of patients with lower respiratory tract infections (LRTIs) are treated with antibiotics; some of them are unnecessary because of a viral cause. Information on prediction of the aetiology, especially in a general practice setting, is missing.

aimTo differentiate between viral and bacterial LRTI on simple clinical criteria, easily obtained at the bedside. DESIGN OF STUDY: Prospective observational study.

settingGeneral practices in the Leiden region of The Netherlands.

methodAdult patients with LRTI were included. Standard medical history and physical examination were performed. Sputum, blood and throat swabs were collected for diagnostic tests. According to microbiological findings, patients were classified as bacterial, viral, dual infection and unknown cause. In a logistic regression model independent predictors were determined. Scoring systems were developed. The accuracies of the diagnostic rules were tested by using receiver operating characteristic (ROC) curves.

resultsOne-hundred and forty-five patients were classified as having bacterial (n = 35), viral (n = 49), or dual infection (n = 8), or infection of unknown cause (n = 53), respectively. Independent predictors for bacterial infection were fever (odds ratio [OR] = 8.0; 95% confidence interval [CI] = 0.9 to 71.0), headache (OR = 4.3; 95% CI = 1.0 to 19.1) cervical painful lymph nodes (OR = 8.7; 95% CI = 1.1 to 68.0), diarrhoea (OR = 0.3; 95% CI = 0.1 to 1.0) and rhinitis (OR = 0.3; 95% CI = 0.1 to 0.9). As an additional independent predictor, an infiltrate on chest X-ray (OR = 5.0; 95% CI = 1.2 to 20.5) was found. The diagnostic rules developed from these variables classified the aetiology of LRTI with a ROC curve area of 0.79 (clinical score), 0.77 (simplified score) and 0.83 (extended score).

conclusionsA diagnostic rule was developed, based on information that is easy to obtain at the bedside, to predict a bacterial infection. This diagnostic rule may be a tool for general practitioners in their management of patients with LRTI.

Indexed as

Anti-Bacterial AgentsBacterial InfectionsEpidemiologic MethodsFamily PracticeFemaleHumansMaleMiddle AgedNetherlandsPhysical ExaminationRespiratory Tract InfectionsSputumVirus DiseasesAnti-Bacterial Agents

Identifiers

PMID14965402
PMCPMC1314773
OpenAlexW1921530828

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.