Evidence map›Paper›PMID 20703324›Full record

ArticleClinical Medicine Insights. Oncology2010

Early Diagnosis of Invasive Aspergillosis in Neutropenic Patients. Comparison between Serum Galactomannan and Polymerase Chain Reaction.

Rodrigo Lopes da Silva, Patrícia Ribeiro, Natacha Abreu, Teresa Ferreira, Teresa Fernandes, Alexandra Monteiro, Fátima Costa, Joana Caldas, Madalena Silva, Luísa Carande and 8 more

Abstract read
In one paragraph

Article in Clinical Medicine Insights. Oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 4 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, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. Blood Aspergillus PCR: The Good, the Bad, and the Ugly.Journal of fungi (Basel, Switzerland) · 2020
    Review
  8. Article
  9. Review
  10. 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

18 authors.

Rodrigo Lopes da SilvaServiço de Hematologia.
Patrícia Ribeiro
Natacha Abreu
Teresa Ferreira
Teresa Fernandes
Alexandra Monteiro
Fátima Costa
Joana Caldas
Madalena Silva
Luísa Carande
Gilda Ferreira
António Conduto
Ernesto Cruz
Maria Henrique Sousa
António Silva Rodrigues
Isabel Costa
Joana Veiga
Aida Botelho de Sousa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInvasive aspergillosis (IA) is a major cause of morbidity and mortality in profoundly neutropenic patients, so early diagnosis is mandatory.

aimConsecutive patients with hematological malignancies undergoing intensive chemotherapy were screened for IA with two different methods which were compared.

methodsFrom October 2000 to August 2003 we tested 1311 serum samples from 172 consecutive patients with a polymerase chain reaction assay and between April 2005 and April 2008 we tested 806 serum samples from 169 consecutive patients with a Galactomannan (GM) test. Bronchoalveolar (BAL) samples were obtained whenever the patient's condition allowed and tested with either method.

resultsThe serum PCR assay had a sensitivity of 75.0% and a specificity of 91.9% and the serum GM assay had a sensitivity of 87.5% and a specificity of 93.1%, (P > 0.05). The presence of two or more consecutive positive serum samples was predictive of IA for both assays. BAL GM/PCR was positive in some patients without serum positivity and in patients with 2 or more positive serum GM/PCR.

conclusionsNo significant differences between the 2 serum tests were found. The GM assay has the advantage of being standardized among several laboratories and is incorporated in the criteria established by the European Organization for Research and Treatment of Cancer/Invasive Fungal Infections Cooperative Group and the National Institute of Allergy and Infectious Diseases Mycosis Study Group (EORTC/MSG), however is much more expensive. BAL GM and PCR sampling aids in IA diagnosis but needs further validation studies to differentiate between colonization and true infection in cases where serum GM or PCR are negative.

Indexed as

early diagnosishematological malignanciesintensive chemotherapyinvasive aspergillosis (IA)neutropeniaserum PCR and Galactomannan (GM)

Identifiers

PMID20703324
PMCPMC2918359

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.