Evidence map›Paper›PMID 26644868›Full record

ArticleIranian journal of microbiology2015

Frequency of Streptococcus pneumoniae infection in patients with suspected meningitis in Imam Reza Hospital of Kermanshah in the west of Iran.

Kamal Ahmadi, Alisha Akya, Bizhan Numanpour, Afsaneh Salimi, Asad Veisi-Raigani

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Article in Iranian journal of microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

3 citing papers in PubMed.

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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.

Kamal AhmadiStudent Research Committee, Faculty of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Alisha AkyaNosocomial Infection Research Centre, School of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Bizhan NumanpourStudent Research Committee, Faculty of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran. ; Department of Microbiology, School of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Afsaneh SalimiDepartment of Biochemistry, School of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Asad Veisi-RaiganiDepartment of Biochemistry, School of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesStreptococcus pneumoniae is the main causative agent of acute bacterial meningitis in the world. This study aimed to detect pneumoniae infection in cerebrospinal fluid (CSF) samples of patients with suspected meningitis. MATERIALS AND

methodsIn this study, 200 CSF samples in patients with suspected meningitis and with negative bacterial cultures were tested. Demographic data of patients and the laboratory analysis of CSF samples were also collected in a questionnaire. Pneumococcal capsular gene spn9802 was examined by real-time PCR technique.

resultsOf 200 CSF samples from patients with the average age of 32.1±25.3 year old, 20 were positive for S. pneumoniae in patients with the average age of 35.05±24.6. The biochemical and cytological analysis of positive samples showed significant changes, including, 39.7 mg/DL protein, 46.2 mg/DL glucose and 1173 white blood cells per microliter of CSF on average.

conclusionThe results of this study showed the significant pneumococcal infection in culture negative CSF samples. The majority of this infection occurred in middle-aged patients and with a higher incidence rate in the winter. It seems that the traditional methods of cultivation are not sensitive enough to detect this bacterium in CSF. Alternatively, the molecular techniques such a real-time seem to be accurate, sensitive and rapid for the detection of this agent in CSF. The cytological and biochemical findings of CSF can provide valuable clues in the diagnosis of bacterial meningitis.

Indexed as

Culture-negative meningitisreal-time PCRStreptococcus pneumoniae

Identifiers

PMID26644868
PMCPMC4670461

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