Evidence map›Paper›PMID 21931578›Full record

ArticleBMJ case reports2009

Culture-negative endocarditis: "whatever remains, however improbable, must be the truth"; the importance of asking the right questions!

Amar Bhavin Kachhia, Douglas Wan, Andrew Whittaker, Naeem Shaukat, Salman S Nishtar, James Cullen

Abstract read
In one paragraph

Article in BMJ case reports, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Amar Bhavin KachhiaCardiology, Kettering General Hospital NHS Trust, Rothwell Road, Kettering, Northamptonshire, NN16 8UZ, UK.
Douglas Wan
Andrew Whittaker
Naeem Shaukat
Salman S Nishtar
James Cullen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The complicated case of a patient with recurrent culture-negative endocarditis with a history of repeated mitral valve replacement is described. Investigations disqualified common pathology but serology revealed a diagnosis of Q fever endocarditis. The ongoing problematic management of this patient is described, followed by a brief review of the clinical features, investigations and treatment of Q fever.

Identifiers

PMID21931578
PMCPMC3029889

What OpenQuestion holds

Textmetadata
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Registered trials

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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.