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trials, a recent paper suggested summing protocols in use at their working center
33
the grades of different scales, which could regarding the publication of patients’ data.
help in overcoming the anatomic limitations
of each one. A point not mentioned in the Funding
clinical protocol is related to the referral of Thus study did not receive any contribution,
comorbidities. funding or grant.
Because CRS with polyposis is often
accompanied by conditions with a type 2 Availability of scientific data
inflammatory component, such as allergic There are no publicly available datasets related
asthma and hives, these patients clearly to this study.
benefit from a multidisciplinary group
consultation (e.g., otorhinolaryngology, Bibliographic references
pulmonology, and allergy and immunology). 1.Fokkens WJ, Lund VJ, Hopkins C, Hellings PW, Kern R,
This aspect is particularly relevant in patients Reitsma S. et al. European position paper on rhinosinusitis
and nasal polyps 2020. Rhinology. 2020 Feb 20;58(Suppl
with CRS with polyposis and comorbid S29):1-464. doi: 10.4193/Rhin20.600.
allergic asthma; for example, patients with 2.Abreu NA, Nagalingam NA, Song Y, Roediger FC,
CRS with polyposis without comorbid asthma Pletcher SD, Goldberg NA. et al. Sinus microbiome diversity
depletion and Corynebacterium tuberculostearicum
who do not respond to dupilumab do not enrichment mediates rhinosinusitis. Sci Transl Med. 2012
have a funded therapeutic indication (at the Sep 12;4(151):151ra124. doi: 10.1126/scitranslmed.3003783.
moment) for omalizumab. However, if they 3.Gan W, Yang F, Tang Y, Zhou D, Qing D, Hu J. et al.
also have severe persistent asthma, they are The difference in nasal bacterial microbiome diver- sity
between chronic rhinosinusitis patients with polyps
eligible for it. and a control population. Int Forum Allergy Rhinol. 2019
The clinical protocol presented herein Jun;9(6):582-592.doi: 10.1002/alr.22297.
provides a standardized method for data 4.Lee K, Pletcher SD, Lynch SV, Goldberg AN, Cope
collection and proposes inclusion criteria EK. Heterogeneity of microbiota dysbiosis in chronic
rhinosinusitis: potential clinical implications and microbial
based on international consensuses for community mechanisms contributing to sinonasal
1,22
the treatment of patients with CRS with inflammation. Front Cell Infect Microbiol. 2018 May
polyposis with biologic agents. It also provides 23;8:168. doi: 10.3389/fcimb.2018.00168.
5.Copeland E, Leonard K, Carney R, Kong J, Forer M, Naidoo
guidelines for the follow-up of these patients, Y. et al. Chronic rhinosinusitis: potential role of microbial
with well-defined criteria for continuation and dysbiosis and recommendations for sampling sites.
discontinuation of treatment. Front Cell Infect Microbiol 2018 Feb 28;8:57. doi: 10.3389/
fcimb.2018.00057.
Conclusion 6.Zhao YC, Bassiouni A, Tanjararak K, Vreugde S, Wormald
PJ, Psaltis AJ. Role of fungi in chronic rhinosinusitis
This clinical protocol presents a proposal for through ITS sequencing. Laryngoscope. 2018 Jan;128(1):16-
the standardized and uniform collection of 22. doi: 10.1002/lary.26702.
data for use in clinical practice and multicenter 7.Hoggard M, Biswas K, Zoing M, Wagner Mackenzie B,
Taylor MW, Douglas RG. Evidence of microbiota dysbiosis
prospective and/or retrospective studies, as in chronic rhinosinusitis. Int Forum Allergy Rhinol. 2017
well as a proposal for patient follow-up and Mar;7(3):230-239.doi: 10.1002/alr.21871
evaluation of the efficacy/failure of treatment 8.Karunasagar A, Jalastagi R, Naik A, Rai P. Detection of
bacteria by 16S rRNA PCR and sequencing in culture-
with biologic agents in patients with CRS with negative chronic rhinosinusitis. Laryngoscope. 2018
polyposis. Oct;128(10):2223-2225. doi: 10.1002/lary.27122.
9.Chalermwatanachai T, Vilchez-Vargas R, Holtappels
Conflict of interest G, Lacoere T, Jáuregui R, Kerckhof FM. et al. Chronic
rhinosinusitis with nasal polyps is characterized by
The authors declare no conflict of interest dysbacteriosis of the nasal microbiota. Sci Rep. 2018 May
regarding this article. 21;8(1):7926. doi: 10.1038/s41598-018-26327-2.
10.Lee K, Pletcher SD, Lynch SV, Goldberg AN, Cope
Data confidentiality EK. Heterogeneity of microbiota dysbiosis in chronic
rhinosinusitis: potential clinical implications and microbial
The authors declare that they followed the community mechanisms contributing to sinonasal
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