Evidence map›Paper›PMID 34115780›Full record

ArticlePloS one2021

Microbial aspects and potential markers for differentiation between bacterial and viral meningitis among adult patients.

Sultan F Alnomasy, Bader S Alotaibi, Ahmed H Mujamammi, Elham A Hassan, Mohamed E Ali

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
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.

Sultan F AlnomasyDepartment of Medical Laboratories Sciences, College of Applied Medical Sciences in Al- Quwayiyah, Shaqra University, Al- Quwayiyah, Riyadh, Saudi Arabia.ORCID 0000-0003-1635-3014
Bader S AlotaibiDepartment of Medical Laboratories Sciences, College of Applied Medical Sciences in Al- Quwayiyah, Shaqra University, Al- Quwayiyah, Riyadh, Saudi Arabia.
Ahmed H MujamammiDepartment of Pathology, Clinical Biochemistry Unit, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Elham A HassanDepartment of Gastroenterology and Tropical Medicine, Faculty of Medicine Assiut University, Assiut, Egypt.
Mohamed E AliDepartment of Microbiology and Immunology, Faculty of Pharmacy, Al-Azhar University, Assiut, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMeningitis is a medical emergency with permanent disabilities and high mortality worldwide. We aimed to determine causative microorganisms and potential markers for differentiation between bacterial and viral meningitis. METHODOLOGY: Adult patients with acute meningitis were subjected to lumber puncture. Cerebrospinal fluid (CSF) microorganisms were identified using Real-time PCR. PCT and CRP levels, peripheral and CSF-leucocyte count, CSF-protein and CSF-glucose levels were assessed.

resultsOut of 80 patients, infectious meningitis was confirmed in 75 cases; 38 cases were bacterial meningitis, 34 cases were viral meningitis and three cases were mixed infection. Higher PCT, peripheral and CSF-leukocytosis, higher CSF-protein and lower CSF-glucose levels were more significant in bacterial than viral meningitis patients. Neisseria meningitides was the most frequent bacteria and varicella-zoster virus was the most common virus. Using ROC analyses, serum PCT and CSF-parameters can discriminate bacterial from viral meningitis. Combined ROC analyses of PCT and CSF-protein significantly improved the effectiveness in predicting bacterial meningitis (AUC of 0.998, 100%sensitivity and 97.1%specificity) than each parameter alone (AUC of 0.951 for PCT and 0.996 for CSF-protein).

conclusionCSF-protein and serum PCT are considered as potential markers for differentiating bacterial from viral meningitis and their combination improved their predictive accuracy to bacterial meningitis.

Indexed as

BiomarkersMeningitis, BacterialMeningitis, ViralAdultAgedC-Reactive ProteinDiagnosis, DifferentialFemaleHerpesvirus 3, HumanHumansMaleMiddle AgedProcalcitoninROC CurveYoung AdultBiomarkersC-Reactive ProteinProcalcitonin

Identifiers

PMID34115780
PMCPMC8195399

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.