Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.

<h4>Objective</h4>Acute pulmonary embolism (PE) is a life-threatening disease with a high mortality. Computed tomographic pulmonary angiography (CTPA) is used in clinical routine for diagnosis of PE. Many pulmonary obstruction scores were proposed to aid in stratifying clinical course of...

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Main Authors: Hans-Jonas Meyer, Nikolaos Bailis, Alexey Surov
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0260802
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author Hans-Jonas Meyer
Nikolaos Bailis
Alexey Surov
author_facet Hans-Jonas Meyer
Nikolaos Bailis
Alexey Surov
author_sort Hans-Jonas Meyer
collection DOAJ
description <h4>Objective</h4>Acute pulmonary embolism (PE) is a life-threatening disease with a high mortality. Computed tomographic pulmonary angiography (CTPA) is used in clinical routine for diagnosis of PE. Many pulmonary obstruction scores were proposed to aid in stratifying clinical course of PE. The purpose of the present study was to compare common pulmonary obstruction scores in PE in regard of time efficiency and interreader agreement based upon a representative patient sample.<h4>Methods</h4>Overall, 50 patients with acute PE were included in this single center, retrospective analysis. Two readers scored the CT images blinded to each other and assessed the scores proposed by Mastora et al., Qanadli et al., Ghanima et al. and Kirchner et al. The required time was assessed of each reading for scoring.<h4>Results</h4>For reader 1, Mastora score took the longest time duration, followed by Kirchner score, Qanadli score and finally Ghanima score (every test, p<0.0001). The interreader variability was excellent for all scores with no significant differences between them. In the Spearman's correlation analysis strong correlations were identified between the scores of Mastora, Qanadli and Kirchner, whereas Ghanima score was only moderately correlated with the other scores. There was a weak correlation between time duration and Mastora score (r = 0.35, p = 0.014). For the Ghanima score, a significant inverse correlation was found (r = -0.67, p<0.0001).<h4>Conclusion</h4>For the investigated obstruction scores, there are significant differences in regard of time consumption with no relevant differences in regard of interreader variability in patients with acute pulmonary embolism. Mastora score requires the most time effort, whereas the score by Ghanima the least time.
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spelling doaj.art-44c1d35f6ec64906847d5aeeaba2caee2022-12-22T04:03:23ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-011612e026080210.1371/journal.pone.0260802Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.Hans-Jonas MeyerNikolaos BailisAlexey Surov<h4>Objective</h4>Acute pulmonary embolism (PE) is a life-threatening disease with a high mortality. Computed tomographic pulmonary angiography (CTPA) is used in clinical routine for diagnosis of PE. Many pulmonary obstruction scores were proposed to aid in stratifying clinical course of PE. The purpose of the present study was to compare common pulmonary obstruction scores in PE in regard of time efficiency and interreader agreement based upon a representative patient sample.<h4>Methods</h4>Overall, 50 patients with acute PE were included in this single center, retrospective analysis. Two readers scored the CT images blinded to each other and assessed the scores proposed by Mastora et al., Qanadli et al., Ghanima et al. and Kirchner et al. The required time was assessed of each reading for scoring.<h4>Results</h4>For reader 1, Mastora score took the longest time duration, followed by Kirchner score, Qanadli score and finally Ghanima score (every test, p<0.0001). The interreader variability was excellent for all scores with no significant differences between them. In the Spearman's correlation analysis strong correlations were identified between the scores of Mastora, Qanadli and Kirchner, whereas Ghanima score was only moderately correlated with the other scores. There was a weak correlation between time duration and Mastora score (r = 0.35, p = 0.014). For the Ghanima score, a significant inverse correlation was found (r = -0.67, p<0.0001).<h4>Conclusion</h4>For the investigated obstruction scores, there are significant differences in regard of time consumption with no relevant differences in regard of interreader variability in patients with acute pulmonary embolism. Mastora score requires the most time effort, whereas the score by Ghanima the least time.https://doi.org/10.1371/journal.pone.0260802
spellingShingle Hans-Jonas Meyer
Nikolaos Bailis
Alexey Surov
Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.
PLoS ONE
title Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.
title_full Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.
title_fullStr Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.
title_full_unstemmed Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.
title_short Time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism.
title_sort time efficiency and reliability of established computed tomographic obstruction scores in patients with acute pulmonary embolism
url https://doi.org/10.1371/journal.pone.0260802
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