Evidence map›Paper›PMID 21030177›Full record

ArticleEuropean journal of radiology2012

High-resolution CT for identify patients with smear-positive, active pulmonary tuberculosis.

Jun Jun Yeh, Joseph Kwong-Leung Yu, Wen-Bao Teng, Chun-Hsiung Chou, Shih-Peng Hsieh, Tsung-Lung Lee, Ming-Ting Wu

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Article in European journal of radiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

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17citing papers in PubMed
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1 · What the graph read from it

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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

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3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Jun Jun YehPingtung Christian Hospital, Taiwan.
Joseph Kwong-Leung Yu
Wen-Bao Teng
Chun-Hsiung Chou
Shih-Peng Hsieh
Tsung-Lung Lee
Ming-Ting Wu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study evaluates the use of high-resolution computed tomography (HRCT) to differentiate smear-positive, active pulmonary tuberculosis (PTB) from other pulmonary infections in the emergency room (ER) setting.

methodsOne hundred and eighty-three patients diagnosed with pulmonary infections in an ER were divided into an acid fast bacillus (AFB) smear-positive, active PTB group (G1=84) and a non-AFB smear-positive, pulmonary infection group (G2=99). HRCT images from a 64-Multidetector CT were analyzed, retrospectively, for the morphology, number, and segmental distribution of pulmonary lesions.

resultsUtilizing multivariate analysis, five variables were found to be independent risk factors predictive of G1: (1) consolidation involving the apex segment of right upper lobe, posterior segment of the right upper lobe, or apico-posterior segment of the left upper lobe; (2) consolidation involving the superior segment of the right or left lower lobe; (3) presence of a cavitary lesion; (4) presence of clusters of nodules; (5) absence of centrilobular nodules. A G1 prediction score was generated based on these 5 criteria to help differentiate G1 from G2. The area under the receiver operating characteristic (ROC) curve was 0.96 ± 0.012 in our prediction model. With an ideal cut-off point score of 3, the specificity, sensitivity, positive predictive value (PPV), and negative predictive value (NPV) are 90.9%, 96.4%, 90.0% and 96.8%, respectively.

conclusionThe use of this AFB smear-positive, active PTB prediction model based on 5 key HRCT findings may help ER physicians determine whether or not isolation is required while awaiting serial sputum smear results in high risk patients.

Indexed as

AgedFemaleHumansMaleMass ScreeningMiddle AgedPrevalenceReproducibility of ResultsRisk AssessmentRisk FactorsSensitivity and SpecificitySputumTaiwanTomography, X-Ray ComputedTuberculosis, Pulmonary

Identifiers

PMID21030177
PMCPMC7127118

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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.