Page 27 - Portuguese Journal - SPORL - Vol 61. Nº2
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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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