Evidence map›Paper›PMID 22573594›Full record

ArticleJournal of clinical microbiology2012

Identification of bacterial pathogens in ascitic fluids from patients with suspected spontaneous bacterial peritonitis by use of broad-range PCR (16S PCR) coupled with high-resolution melt analysis.

Justin Hardick, Helen Won, Kevin Jeng, Yu-Hsiang Hsieh, Charlotte A Gaydos, Richard E Rothman, Samuel Yang

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Diagnostic performance of broad-range PCR in bacterial peritonitis.Frontiers in cellular and infection microbiology · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Microbial Infections as a Trigger for Acute-on-Chronic Liver Failure: A Review.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Review
  9. Emerging Analytical Techniques for Rapid Pathogen Identification and Susceptibility Testing.Annual review of analytical chemistry (Palo Alto, Calif.) · 2019
    Review
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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

7 authors at 4 institutions in 2 countries.

Justin HardickJohns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Helen Won
Kevin Jeng
Yu-Hsiang Hsieh
Charlotte A Gaydos
Richard E Rothman
Samuel Yang
Johns Hopkins University · USJohns Hopkins Medicine · USDurham University · GBUniversity of Baltimore · US

Funding

Vaccine strategy for broad spectrum protection agains non-typhoidal salmonellU54AI057168 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI WHITE, JUDITH M. · 2003 to 2013
$91.5M
Research Infrastructure for the Hopkins Population CenterR24HD042854 · NICHD · JOHNS HOPKINS UNIVERSITY · PI CHERLIN, ANDREW J · 2003 to 2017
$5.1M
NIAID NIH HHS 2 U54 AI057168NIAID NIH HHS U54 AI057168NICHD NIH HHS R24 HD042854
6 · The paper itself

Abstract

Spontaneous bacterial peritonitis (SBP) can be a severe complication occurring in patients with cirrhosis and ascites, with associated mortality often as high as 40%. Traditional diagnostics for SBP rely on culture techniques for proper diagnosis, although recent reports suggest that the presence of bacterial DNA in peritoneal fluid in patients with cirrhosis and ascites is an indicator of SBP. A previously published broad-range PCR (16S PCR) coupled with high-resolution melt analysis (HRMA) was compared with standard culture techniques for diagnosis of SBP in 106 peritoneal fluid samples from patients with suspected SBP. The sensitivity and specificity for 16S PCR for detecting eubacterial DNA compared with those of standard culture techniques were 100% (17/17) and 91.5% (85/89), respectively. Overall, HRMA concordance with species identification was 70.6% (12/17), although the 5 samples that were discordant at the species level were SBP resulting from a polymicrobial infection, and species-level identification for polymicrobial infections is outside the capability of HRMA. Both the broad-range 16S PCR and HRMA analysis provide useful diagnostic adjunctive assays for clinicians in detecting and identifying pathogens responsible for SBP.

Indexed as

Ascitic FluidBacteriaBacterial InfectionsDNA, BacterialDNA, RibosomalHumansMolecular Diagnostic TechniquesPeritonitisPolymerase Chain ReactionRNA, Ribosomal, 16SSensitivity and SpecificityTransition TemperatureDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID22573594
PMCPMC3405590
OpenAlexW2053450860

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.