Evidence map›Paper›PMID 24604051›Full record

ArticleThe Indian journal of medical research2014

Polymerase chain reaction targeting insertion sequence for the diagnosis of extrapulmonary tuberculosis.

V Makeshkumar, Radha Madhavan, Sujatha Narayanan

Abstract read
In one paragraph

Article in The Indian journal of medical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Submandibular Gland Tuberculosis: A Literature Review and Update.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  4. Article
  5. Primary Tubercular Sialadenitis - A Diagnostic Dilemma.Iranian journal of otorhinolaryngology · 2019
    Article
  6. Sensitive detection of the ISRSC advances · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Pancreatic Tuberculosis.The Indian journal of surgery · 2015
    Review
  11. Utility of multiplex real-time PCR in the diagnosis of extrapulmonary tuberculosis.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

3 authors at 1 institution in 1 country.

V Makeshkumar
Radha MadhavanDepartment of Microbiology, SRM Medical College Hospital & Research Centre, SRM University, Kanchipuram, India.
Sujatha Narayanan
SRM University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

objectivesDiagnosis of extrapulmonary tuberculosis (EPTB) is difficult using conventional diagnostic methods. This study was conducted to evaluate the use of polymerase chain reaction (PCR) in diagnosis of definitive and probable extrapulmonary tuberculosis patients, and to assess the performance of insertion sequence (IS) 6110 based PCR assay as compared to conventional culture by Lowenstein-Jensen (LJ) method for the diagnosis of EPTB.

methodsA total of 178 non repeated clinical specimens were collected from clinically suspected extrapulmonary tuberculosis patients. The specimens included 59 ascitic fluid, 54 pleural fluid, 25 cerebrospinal fluid (CSF), 12 fine needle aspiration (FNA), 8 urine, 7 pus, 6 synovial fluid, 2 skin tissue, one pericardial fluid, one liver abscess, one pancreatic cyst fluid, one omental biopsy and one semen sample. All these clinical samples were subjected to Ziehl-Neelsen staining (ZN) for acid fast bacilli (AFB) and culture on LJ medium. PCR was performed by targeting 123bp fragment of insertion sequence IS6110 of Mycobacterium tuberculosis (MTB).

resultsOf the 178 specimens, 10 (5.61%) were ZN smear positive for AFB, six (3.37%) were L-J culture positive from 10 AFB smear positive cases and 48 (26.96%) were PCR IS 6110 positive for M. tuberculosis. INTERPRETATION &

conclusionsPCR using IS6110 primer was able to pick up more EPTB patients compared to conventional L-J culture method for detection of M. tuberculosis. False positive PCR IS6110 in three CSF samples may be due to latent TB infection which was limitation in this study.

Indexed as

Body FluidsDNA, BacterialHumansMutagenesis, InsertionalMycobacterium tuberculosisPolymerase Chain ReactionTuberculosis, PulmonaryDNA, Bacterial

Identifiers

PMID24604051
PMCPMC3994732
OpenAlexW2142502577

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.