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Fayoum experience in the ultrasonographic evaluation of diffuse parenchymal lung disease

Abstract

Objective

Chest ultrasound has many uses, both diagnostic and interventional. It may be used for the diagnosis of multiple pleural diseases (pleural effusion, pleural masses, and pneumothorax). It is also used in the diagnosis of diseases caused by lung parenchymal lesions, such as neoplasms, pulmonary embolism, pneumonia, and lung abscesses.

Aim

This study aimed to evaluate the sonographic features of diffuse parenchymal lung disease (DPLD).

Design

This was a prospective study.

Setting

The study was carried out at Fayoum University Hospital in Egypt during the period spanning from January 2017 to June 2017.

Patients and methods

This study included 120 participants. Sixty of them were diagnosed as having DPLD. For the diagnosis of these cases, we need a full medical history, a detailed clinical examination, spirometry, 6 min walk test, arterial blood gases’ analysis, high-resolution computed tomography, and chest ultrasound. The other 60 were studied as controls.

Statistical analysis

The data were collected and coded to facilitate data manipulation, and they were double entered into Microsoft Access; the data analysis was performed by using SPSS software, version 18 in Windows 7.

The simple descriptive analysis was carried out in the form of numbers and percentages for qualitative data and arithmetic means as central tendency measurement, SDs as measure of dispersion for the quantitative parametric data and the inferential statistic test.

Results

There was a female predominance with a wide range of age. Most of the cases were nonsmokers, breeding birds, and exposed to biomass. All cases had diffuse bilateral B-lines. There was a negative relation between the Warrick score on the one hand and the B-line number, PaO2, 6 min walk test, and forced vital capacity on the other hand.

In contrast, a positive relation was demonstrated between the Warrick score and B-line distance and pleural thickness. Most of the studied patients (71.6%) had irregular and thickened pleura and (51.6%) had an abolished lung sliding.

Conclusion

Chest ultrasound has a significant role in the diagnosis of DPLD and also in estimating the severity of the disease according to the number and the distance between B-lines.

Multiple B-lines in the combination of thickened and irregular pleural line are highly suggestive of DPLD.

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Correspondence to Sherif Refaat Abd ElvFatah.

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Abd ElvFatah, S.R., Elhefny, R.A., Ahmed, R.I. et al. Fayoum experience in the ultrasonographic evaluation of diffuse parenchymal lung disease. Egypt J Bronchol 13, 204–213 (2019). https://doi.org/10.4103/ejb.ejb_54_18

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  • DOI: https://doi.org/10.4103/ejb.ejb_54_18

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