Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged Slides

Nasal cytology is a precious tool to study nasal disorders, but in current literature, there is no consensus on the standardization of the processing procedure of the obtained samples. Therefore, we decided to test on specimens obtained by nasal scraping, a common way of nasal specimen sampling, two...

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Main Authors: Maria Laura Bartoli, Lodovica Cristofani-Mencacci, Mariella Scarano, Andrea Nacci, Manuela Latorre, Elena Bacci, Pierluigi Paggiaro, Veronica Seccia
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2018/1640180
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author Maria Laura Bartoli
Lodovica Cristofani-Mencacci
Mariella Scarano
Andrea Nacci
Manuela Latorre
Elena Bacci
Pierluigi Paggiaro
Veronica Seccia
author_facet Maria Laura Bartoli
Lodovica Cristofani-Mencacci
Mariella Scarano
Andrea Nacci
Manuela Latorre
Elena Bacci
Pierluigi Paggiaro
Veronica Seccia
author_sort Maria Laura Bartoli
collection DOAJ
description Nasal cytology is a precious tool to study nasal disorders, but in current literature, there is no consensus on the standardization of the processing procedure of the obtained samples. Therefore, we decided to test on specimens obtained by nasal scraping, a common way of nasal specimen sampling, two different processing techniques, smear and cytocentrifugation, and compare them in terms of inflammatory cell content, quality of slides, and validity on clinical assessment. We analyzed 105 patients with suspected sinonasal diseases, and in each patient, we performed nasal cytology with both techniques. Our analysis showed a good correlation between the two techniques for neutrophil and eosinophil percentages, both returned well-preserved cells, and showed higher neutrophil percentage in males and in smokers and higher eosinophil percentage in patients with polyposis, with a good concordance with clinical symptoms, as measured by a specific disease-related questionnaire (Sino-Nasal Outcome Test-22). Technically speaking, smeared slides were easier to prepare, with no need of dedicated equipment, but cell distribution was better in cytocentrifuged slides allowing shorter reading time. In conclusion, both techniques can be considered superimposable and worthy to be used.
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institution Kabale University
issn 0962-9351
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language English
publishDate 2018-01-01
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series Mediators of Inflammation
spelling doaj-art-5e81630a3994444da2b003e40a655d5d2025-02-03T01:12:58ZengWileyMediators of Inflammation0962-93511466-18612018-01-01201810.1155/2018/16401801640180Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged SlidesMaria Laura Bartoli0Lodovica Cristofani-Mencacci1Mariella Scarano2Andrea Nacci3Manuela Latorre4Elena Bacci5Pierluigi Paggiaro6Veronica Seccia7Cardio-Thoracic and Vascular Department, University of Pisa, Via Paradisa 2, 56124 Pisa, Italy1st Otorhinolaryngology Unit, Department of Neuroscience, Azienda Ospedaliero Universitaria Pisana, Via Paradisa 2, 56124 Pisa, Italy1st Otorhinolaryngology Unit, Department of Neuroscience, Azienda Ospedaliero Universitaria Pisana, Via Paradisa 2, 56124 Pisa, ItalyENT, Audiology and Phoniatric Unit, Department of Neurosciences, University of Pisa, Via Paradisa 2, 56124 Pisa, ItalyCardio-Thoracic and Vascular Department, University of Pisa, Via Paradisa 2, 56124 Pisa, ItalyCardio-Thoracic and Vascular Department, University of Pisa, Via Paradisa 2, 56124 Pisa, ItalyCardio-Thoracic and Vascular Department, University of Pisa, Via Paradisa 2, 56124 Pisa, Italy1st Otorhinolaryngology Unit, Department of Neuroscience, Azienda Ospedaliero Universitaria Pisana, Via Paradisa 2, 56124 Pisa, ItalyNasal cytology is a precious tool to study nasal disorders, but in current literature, there is no consensus on the standardization of the processing procedure of the obtained samples. Therefore, we decided to test on specimens obtained by nasal scraping, a common way of nasal specimen sampling, two different processing techniques, smear and cytocentrifugation, and compare them in terms of inflammatory cell content, quality of slides, and validity on clinical assessment. We analyzed 105 patients with suspected sinonasal diseases, and in each patient, we performed nasal cytology with both techniques. Our analysis showed a good correlation between the two techniques for neutrophil and eosinophil percentages, both returned well-preserved cells, and showed higher neutrophil percentage in males and in smokers and higher eosinophil percentage in patients with polyposis, with a good concordance with clinical symptoms, as measured by a specific disease-related questionnaire (Sino-Nasal Outcome Test-22). Technically speaking, smeared slides were easier to prepare, with no need of dedicated equipment, but cell distribution was better in cytocentrifuged slides allowing shorter reading time. In conclusion, both techniques can be considered superimposable and worthy to be used.http://dx.doi.org/10.1155/2018/1640180
spellingShingle Maria Laura Bartoli
Lodovica Cristofani-Mencacci
Mariella Scarano
Andrea Nacci
Manuela Latorre
Elena Bacci
Pierluigi Paggiaro
Veronica Seccia
Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged Slides
Mediators of Inflammation
title Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged Slides
title_full Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged Slides
title_fullStr Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged Slides
title_full_unstemmed Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged Slides
title_short Nasal Cytology: A Comparative Study of Two Different Techniques of Processing—Smeared versus Cytocentrifuged Slides
title_sort nasal cytology a comparative study of two different techniques of processing smeared versus cytocentrifuged slides
url http://dx.doi.org/10.1155/2018/1640180
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