Evidence map›Paper›PMID 29684106›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2018

Urine Antigen Detection as an Aid to Diagnose Invasive Aspergillosis.

Kieren A Marr, Kausik Datta, Seema Mehta, Darin B Ostrander, Michelle Rock, Jesse Francis, Marta Feldmesser

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Novel Monoclonal Antibodies 1D2 and 4E4 AgainstJournal of fungi (Basel, Switzerland) · 2024
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Superiority of a Novel Mp1p Antigen Detection Enzyme Immunoassay Compared to Standard BACTEC Blood Culture in the Diagnosis of Talaromycosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  11. Diagnosis of Pneumonia Due to Invasive Molds.Diagnostics (Basel, Switzerland) · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Journal of fungi (Basel, Switzerland) · 2020
    Article
  17. OccultOpen forum infectious diseases · 2020
    Article
  18. How Long Do We Need to Treat an Invasive Mold Disease in Hematology Patients? Factors Influencing Duration of Therapy and Future Questions.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  19. Review
  20. Aspergillus fumigatus and Aspergillosis in 2019.Clinical microbiology reviews · 2019
    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

7 authors at 3 institutions in 1 country.

Kieren A MarrJohns Hopkins University, Baltimore, Maryland.
Kausik DattaJohns Hopkins University, Baltimore, Maryland.
Seema MehtaJohns Hopkins University, Baltimore, Maryland.
Darin B OstranderJohns Hopkins University, Baltimore, Maryland.
Michelle RockMycoMed Technologies, Baltimore, Maryland.
Jesse FrancisMycoMed Technologies, Baltimore, Maryland.
Marta FeldmesserLenox Hill Hospital, New York, New York.
Johns Hopkins University · USMycomed (United States) · USLenox Hill Hospital · US

Funding

Urine Diagnostics for AspergillosisR42AI115866 · NIAID · PEARL DIAGNOSTICS, INC. · PI MARR, KIEREN A. · 2017 to 2018
$1.8M
Aspergillosis: Engineering Antibody for DiagnosisR21AI065745 · NIAID · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI FELDMESSER, MARTA L. · 2005 to 2006
$449k
Urine Diagnostics for AspergillosisR41AI115866 · NIAID · PEARL DIAGNOSTICS, INC. · PI MARR, KIEREN A. · 2015 to 2015
$238k
NIAID NIH HHS R21 AI065745NIAID NIH HHS R41 AI115866NIAID NIH HHS R42 AI115866
6 · The paper itself

Abstract

Background: Establishing rapid diagnoses of invasive aspergillosis (IA) is a priority tests that detect galactomannan and β-d-glucan are available, but are technically cumbersome and rely on invasive sampling (blood or bronchoalveolar lavage). Methods: We optimized a lateral flow dipstick assay using the galactofuranose-specific monoclonal antibody (mAb476), which recognizes urine antigens after Aspergillus fumigatus pulmonary infection in animals. Urine samples were obtained from a cohort of 78 subjects undergoing evaluation for suspected invasive fungal infections, and stored frozen until testing. Urine was processed by centrifugation through desalting columns and exposed to dipsticks. Reviewers blinded to clinical diagnoses graded results. Western blots were performed on urine samples from 2 subjects to characterize mAb476-reactive antigens. Results: Per-patient sensitivity and specificity for diagnosis of proven or probable IA in the overall cohort was 80% (95% confidence interval [CI], 61.4%-92.3%) and 92% (95% CI, 74%-99%), respectively. In the subgroup with cancer, sensitivity was 89.5% (95% CI, 66.7%-98.7%) and specificity was 90.9% (95% CI, 58.7%-99.8%); among all others, sensitivity and specificity were 63.6% (95% CI, 30.8%-89.1%) and 92.9% (95% CI, 66.1%-99.8%), respectively. Eliminating lung transplant recipients with airway disease increased sensitivity in the noncancer cohort (85.7% [95% CI, 42.1%-99.6%]). Semiquantitative urine assay results correlated with serum galactomannan indices. Western blots demonstrated mAb476-reactive antigens in urine from cases, ranging between 26 kDa and 35 kDa in size. Conclusions: Urine testing using mAb476 may be used as an aid to diagnose IA in high-risk patients.

Indexed as

AdolescentAdultAgedAged, 80 and overAntibodies, MonoclonalAntigens, FungalChildCohort StudiesGalactoseHumansImmunoassayInvasive Pulmonary AspergillosisMannansMiddle AgedReagent StripsSensitivity and SpecificityAntibodies, MonoclonalAntigens, FungalgalactomannanGalactoseMannansReagent Strips

Identifiers

PMID29684106
PMCPMC6233688
OpenAlexW2799851519

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.