Head and Neck Imaging

Comparison of CT Quantitative Measurements and Different Values of CR in Lung Function in Patients with Acute Exacerbation of COPD

Author:ZOU Dian-jun, JI Meng-meng, ZHU Xiao-long,et al.

affiliation:Department of Imaging, The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei Province, China

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Abstract

Objective To explore the different value of CT quantitative measurement and CR in evaluating lung function during acute exacerbation of COPD. Methods 167 patients with acute exacerbation of COPD in our hospital were selected, all of them underwent pulmonary function examination, quantitative detection of multislice spiral CT (MSCT) and computer X - ray (CR) examination. To assess the correlation between MSCT quantitative indicators and CR measurements and lung function. Results There are different degrees of correlation between the above indexes. Conclusion MSCT can quantitatively examine lung volume and density and is significantly correlated with changes in lung function. Therefore, early diagnosis of MSCT in the acute exacerbation of COPD is superior to CR.

【Keyword】Acute Exacerbation of Chronic Obstructive Pulmonary Disease; Multi-slice Spiral CT; Computer Radiography; Pulmonary Function Test

【Chart number】R563.3;R445.3

【Document Identification Number】A

【DOI】10.3969/j.issn.1672-5131.2018.12.016