Evidence map›Paper›PMID 23187746›Full record

ArticleChest2013

Coccidioidomycosis: adenosine deaminase levels, serologic parameters, culture results, and polymerase chain reaction testing in pleural fluid.

George R Thompson, Shobha Sharma, Derek J Bays, Rachel Pruitt, David M Engelthaler, Jolene Bowers, Elizabeth M Driebe, Michael Davis, Robert Libke, Stuart H Cohen and 1 more

Abstract read
In one paragraph

Article in Chest, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Drug Discovery and Repurposing forJournal of fungi (Basel, Switzerland) · 2025
    Review
  2. Coccidioidomycosis: a growing global concern.The Journal of antimicrobial chemotherapy · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Coccidioidomycosis: A Contemporary Review.Infectious diseases and therapy · 2022
    Review
  8. Article
  9. Early Events in Coccidioidomycosis.Clinical microbiology reviews · 2019
    Review
  10. Article
  11. Endemic Mycoses: What's New About Old Diseases?Current clinical microbiology reports · 2016
    Review
  12. Review
  13. Article
  14. Review
  15. Review
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

11 authors.

George R ThompsonDepartment of Medical Microbiology and Immunology, Coccidioidomycosis Serology Laboratory, University of California-Davis, Davis, CA; Department of Internal Medicine, Division of Infectious Diseases, University of California Davis Medical Center, Davis, CA. Electronic address: grthompson@ucdavis.edu.
Shobha SharmaDepartment of Internal Medicine, Division of Infectious Diseases, University of California at San Francisco-Fresno Medical Center, Fresno, CA.
Derek J BaysDepartment of Medical Microbiology and Immunology, Coccidioidomycosis Serology Laboratory, University of California-Davis, Davis, CA.
Rachel PruittDepartment of Medical Microbiology and Immunology, Coccidioidomycosis Serology Laboratory, University of California-Davis, Davis, CA.
David M EngelthalerTranslational Genomics Research Institute, Flagstaff, AZ.
Jolene BowersTranslational Genomics Research Institute, Flagstaff, AZ.
Elizabeth M DriebeTranslational Genomics Research Institute, Flagstaff, AZ.
Michael DavisDoctors Hospital of Manteca, Manteca, CA.
Robert LibkeDepartment of Internal Medicine, Division of Infectious Diseases, University of California at San Francisco-Fresno Medical Center, Fresno, CA.
Stuart H CohenDepartment of Internal Medicine, Division of Infectious Diseases, University of California Davis Medical Center, Davis, CA.
Demosthenes PappagianisDepartment of Medical Microbiology and Immunology, Coccidioidomycosis Serology Laboratory, University of California-Davis, Davis, CA.

Funding

Genomic-based diagnostics for Coccidioides the causative agent of Valley feverR21AI076773 · NIAID · TRANSLATIONAL GENOMICS RESEARCH INST · PI KEIM, PAUL STEPHEN · 2009 to 2010
$474k
NIAID NIH HHS R21 AI076773NIAID NIH HHS R21AI076773
6 · The paper itself

Abstract

backgroundIn a patient with positive serum serology for coccidioidomycosis, the differential diagnosis of concurrent pleural effusions can be challenging. We, therefore, sought to clarify the performance characteristics of biochemical, serologic, and nucleic-acid-based testing in an attempt to avoid invasive procedures. The utility of adenosine deaminase (ADA), coccidioidal serology, and polymerase chain reaction (PCR) in the evaluation of pleuropulmonary coccidioidomycosis has not been previously reported.

methodsForty consecutive patients evaluated for pleuropulmonary coccidioidomycosis were included. Demographic data, pleural fluid values, culture results, and clinical diagnoses were obtained from patient chart review. ADA testing was performed by ARUP Laboratories, coccidioidal serologic testing was performed by the University of California-Davis coccidioidomycosis serology laboratory, and PCR testing was performed by the Translational Genomics Research Institute using a previously published methodology.

resultsFifteen patients were diagnosed with pleuropulmonary coccidioidomycosis by European Organization for the Research and Treatment of Cancer/Mycoses Study Group criteria. Pleural fluid ADA concentrations were < 40 IU/L in all patients (range, < 1.0-28.6 IU/L; median, 4.7). The sensitivity and specificity of coccidioidal serologic testing was 100% in this study. The specificity of PCR testing was high (100%), although the overall sensitivity remained low, and was comparable to the experience of others in the clinical use of PCR for coccidioidal diagnostics.

conclusionContrary to prior speculation, ADA levels in pleuropulmonary coccidioidomycosis were not elevated in this study. The sensitivity and specificity of coccidioidal serologic testing in nonserum samples remained high, but the clinical usefulness of PCR testing in pleural fluid was disappointing and was comparable to pleural fluid culture.

Indexed as

Adenosine DeaminaseAdolescentAdultAgedAged, 80 and overChildCoccidioidomycosisComplement Fixation TestsFemaleHumansLung Diseases, FungalMaleMiddle AgedPleural EffusionPolymerase Chain ReactionSensitivity and SpecificityAdenosine Deaminase

Identifiers

PMID23187746
PMCPMC3590886

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.