Evidence map›Paper›PMID 22278836›Full record

Trial reportJournal of clinical microbiology2012

Evaluation of processing methods to equitably aliquot sputa for mycobacterial testing.

David Jamil Hadad, Carlos Gustavo Vieira Morais, Solange A Vinhas, Kevin P Fennelly, Reynaldo Dietze, Cristina Paula Nascimento, Moises Palaci

Abstract readClinical TrialComparative Study
In one paragraph

Trial report 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

7 authors.

David Jamil HadadNúcleo de Doenças Infecciosas, Universidade Federal do Espírito Santo, Vitoria, Brazil. davhadad@ndi.ufes.br
Carlos Gustavo Vieira Morais
Solange A Vinhas
Kevin P Fennelly
Reynaldo Dietze
Cristina Paula Nascimento
Moises Palaci

Funding

UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
NCATS NIH HHS UL1 TR000064
6 · The paper itself

Abstract

We compared bacillary loads after splitting sputum specimens by chemical (N-acetyl-l-cysteine [NALC]) and mechanical homogenization by vortexing with sterile glass beads. NALC and vortexing with glass beads were equally effective at homogenizing sputum specimens, resulting in an equal distribution of tubercle bacilli in the aliquots.

Indexed as

Mycobacterium tuberculosisAdolescentAdultAgedBacterial LoadHumansMiddle AgedSpecimen HandlingSputumTuberculosis, PulmonaryYoung Adult

Identifiers

PMID22278836
PMCPMC3318511

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.