Evidence map›Paper›PMID 25047744›Full record

ArticleBMC infectious diseases2014

Longer hospital stay is associated with higher rates of tuberculosis-related morbidity and mortality within 12 months after discharge in a referral hospital in Sub-Saharan Africa.

Nicola M Zetola, Nenad Macesic, Sanghyuk S Shin, Sanghyuk Shin, Alexandra Peloso, Ronald Ncube, Jeffrey D Klausner, Chawangwa Modongo, Ronald G Collman

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 20% 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, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Nicola M ZetolaDivision of Infectious Disease, University of Pennsylvania, Philadelphia, Pennsylvania, USA. nzetola@hotmail.com.
Nenad Macesic
Sanghyuk S Shin
Sanghyuk Shin
Alexandra Peloso
Ronald Ncube
Jeffrey D Klausner
Chawangwa Modongo
Ronald G Collman
University of Pennsylvania · USBotswana Open University · BWUniversity of California, Los Angeles · USUniversity of Melbourne · AU

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
Postdoctoral Training in Global AIDS Prevention ResearchT32MH080634 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JESSE LAWTON CLARK, Pamina Mae Gorbach · 2007 to 2026
$6.4M
Dynamics of TB and MDR TB transmission in areas with high HIV prevalenceR01AI097045 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ZETOLA, NICOLA MARIO · 2011 to 2015
$2.9M
Determination of Exhaled Biomarkers for Low-Cost Diagnosis and Monitoring of TBR21AI105611 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ZETOLA, NICOLA MARIO · 2014 to 2015
$340k
NIAID NIH HHS P30 AI045008NIAID NIH HHS P30AI45008NIAID NIH HHS R01 AI097045NIAID NIH HHS R21 AI105611NIMH NIH HHS T32 MH080634PEPFARPHS HHS 1U2GPS001949
6 · The paper itself

Abstract

backgroundNosocomial transmission of pulmonary tuberculosis (PTB) is a problem in resource-limited settings. However, the degree of TB exposure and the intermediate- and long-term morbidity and mortality of hospital-associated TB is unclear. In this study we determined: 1) the nature, patterns and intensity of TB exposure occurring in the context of current TB cohorting practices in medical centre with a high prevalence of TB and HIV; 2) the one-year TB incidence after discharge; and 3) one-year TB-related mortality after hospital discharge.

methodsFactors leading to nosocomial TB exposure were collected daily over a 3-month period. Patients were followed for 1-year after discharge. TB incidence and mortality were calculated and logistic regression was used to determine the factors associated with TB incidence and mortality during follow up.

results1,094 patients were admitted to the medical wards between May 01 and July 31, 2010. HIV was confirmed in 690/1,094 (63.1%) of them. A total of 215/1,094 (19.7%) patients were diagnosed with PTB and 178/1,094 (16.3%) patients died during the course of their hospitalization; 12/178 (6.7%) patients died from TB-related complications. Of the 896 (83.7%) discharged patients, 41 (4.6%) [corrected] were diagnosed with TB during the year of follow up. Overall, 123/896 (14%) patients died during the follow up period, of whom 26/123 (21%) died from TB. [corrected] One-year TB incidence rate and TB-associated mortality were associated with the number of days that the patient remained hospitalized, the number of days spent in the cohorting bay (regardless of whether the patient was eventually diagnosed with TB or not), and the number and proximity to TB index cases. There was no difference in the performance of each of these 3 measurements of nosocomial TB exposure for the prediction of one-year TB incidence.

conclusionSubstantial TB exposure, particularly among HIV-infected patients, occurs in nosocomial settings despite implementation of cohorting measures. Nosocomial TB exposure is strongly associated with one-year TB incidence and TB-related mortality. Further studies are needed to identify strategies to reduce such exposure among susceptible patients.

Indexed as

Length of StayAdultAfrica South of the SaharaCross InfectionFemaleHIV InfectionsHumansIncidenceLogistic ModelsMaleMiddle AgedPrevalenceTuberculosis, Pulmonary

Identifiers

PMID25047744
PMCPMC4223402
OpenAlexW4234240548

What OpenQuestion holds

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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.