Evidence map›Paper›PMID 22848401›Full record

Trial reportPloS one2012

Evaluation of the burden of unsuspected pulmonary tuberculosis and co-morbidity with non-communicable diseases in sputum producing adult inpatients.

Matthew Bates, Justin O'Grady, Peter Mwaba, Lophina Chilukutu, Judith Mzyece, Busiku Cheelo, Moses Chilufya, Lukundo Mukonda, Maxwell Mumba, John Tembo and 7 more

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 7% 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, 3 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Number needed to screen for TB in clinical, structural or occupational risk groups.The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2022
    Pooled it
  2. Pooled it
  3. Preventing the spread of multidrug-resistant tuberculosis and protecting contacts of infectious cases.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2017
    Pooled it
  4. Article
  5. Article
  6. Undiagnosed and missed active pulmonary tuberculosis during mass gatherings: a prospective cross-sectional study from the Hajj pilgrimage.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Screening for Diabetes Mellitus among Tuberculosis Patients: Findings from a Study at a Tertiary Hospital in Lusaka, Zambia.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2018
    Article
  12. Article
  13. The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. Transmission and Institutional Infection Control of Tuberculosis.Cold Spring Harbor perspectives in medicine · 2015
    Review
  18. Observational
  19. Tuberculosis Comorbidity with Communicable and Noncommunicable Diseases.Cold Spring Harbor perspectives in medicine · 2015
    Review
  20. 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

17 authors at 5 institutions in 3 countries.

Matthew BatesDivision of Infection and Immunity, Department of Infection, University College London, London, United Kingdom.
Justin O'Grady
Peter Mwaba
Lophina Chilukutu
Judith Mzyece
Busiku Cheelo
Moses Chilufya
Lukundo Mukonda
Maxwell Mumba
John Tembo
Mumba Chomba
Nathan Kapata
Andrea Rachow
Petra Clowes
Markus Maeurer
Michael Hoelscher
Alimuddin Zumla
University College London · GBUniversity Teaching Hospital · ZMMinistry of Health · ZMKarolinska Institutet · SEUniversity of Zambia · ZM

Funding

Medical Research Council
6 · The paper itself

Abstract

backgroundA high burden of tuberculosis (TB) occurs in sub-Saharan African countries and many cases of active TB and drug-resistant TB remain undiagnosed. Tertiary care hospitals provide an opportunity to study TB co-morbidity with non-communicable and other communicable diseases (NCDs/CDs). We evaluated the burden of undiagnosed pulmonary TB and multi-drug resistant TB in adult inpatients, regardless of their primary admission diagnosis, in a tertiary referral centre. METHODOLOGY/PRINCIPAL

findingsIn this prospective study, newly admitted adult inpatients able to produce sputum at the University Teaching Hospital, Lusaka, Zambia, were screened for pulmonary TB using fluorescent smear microscopy and automated liquid culture. The burden of pulmonary TB, unsuspected TB, TB co-morbidity with NCDs and CDs was determined. Sputum was analysed from 900 inpatients (70.6% HIV infected) 277 (30.8%) non-TB suspects, 286 (31.8%) TB suspects and 337 (37.4%) were already receiving TB treatment. 202/900 (22.4%) of patients had culture confirmed TB. TB co-morbidity was detected in 20/275 (7.3%) NCD patients, significantly associated with diabetes (P = 0.006, OR 6.571, 95%CI: 1.706-25.3). 27/202 (13.4%) TB cases were unsuspected. There were 18 confirmed cases of MDR-TB, 5 of which were unsuspected. CONCLUSIONS/SIGNIFICANCE: A large burden of unsuspected pulmonary TB co-morbidity exists in inpatients with NCDs and other CDs. Pro-active sputum screening of all inpatients in tertiary referral centres in high TB endemic countries is recommended. The scale of the problem of undiagnosed MDR-TB in inpatients requires further study.

Indexed as

AdultAfrica South of the SaharaFemaleHumansInpatientsMaleMiddle AgedProspective StudiesSputumTertiary Care CentersTuberculosis, Multidrug-ResistantTuberculosis, Pulmonary

Identifiers

PMID22848401
PMCPMC3407179
OpenAlexW2014196978

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.