1. Fokkens, WJ, Lund, VJ, Hopkins, C, et al. European position paper on rhinosinusitis and nasal polyps 2020. Rhinology. 2020; 58(1):1–464.
Google Scholar | Crossref2. Hastan, D, Fokkens, WJ, Bachert, C, et al. Chronic rhinosinusitis in europe–an underestimated disease. A GA(2)LEN study. Allergy. 2011; 66(9):1216–1223.
Google Scholar | Crossref | Medline3. Dietz de Loos, D, Lourijsen, ES, Wildeman, MAM, et al. Prevalence of chronic rhinosinusitis in the general population based on sinus radiology and symptomatology. J Allergy Clin Immunol. 2019; 143(3):1207–1214.
Google Scholar | Crossref | Medline4. Smith, KA, Orlandi, RR, Rudmik, L. Cost of adult chronic rhinosinusitis: a systematic review. Laryngoscope. 2015; 125(7):1547–1556.
Google Scholar | Crossref | Medline5. Lourijsen, ES, Fokkens, WJ, Reitsma, S. Direct and indirect costs of adult patients with chronic rhinosinusitis with nasal polyps. Rhinology. 2020; 58(3):213–217.
Google Scholar | Medline6. Toppila-Salmi, S, van Drunen, CM, Fokkens, WJ, et al. Molecular mechanisms of nasal epithelium in rhinitis and rhinosinusitis. Curr Allergy Asthma Rep. 2015; 15(2):495.
Google Scholar | Crossref | Medline7. Hulse, KE. Immune mechanisms of chronic rhinosinusitis. Curr Allergy Asthma Rep. 2016; 16(1):1.
Google Scholar | Crossref | Medline8. Dennis, SK, Lam, K, Luong, A. A review of classification schemes for chronic rhinosinusitis with nasal polyposis endotypes. Laryngoscope Investig Otolaryngol. 2016; 1(5):130–134.
Google Scholar | Crossref | Medline9. Kowalski, ML, Agache, I, Bavbek, S, et al. Diagnosis and management of NSAID-exacerbated respiratory disease (N-ERD)-a EAACI position paper. Allergy. 2019; 74(1):28–39.
Google Scholar | Crossref | Medline10. Stevens, WW, Schleimer, RP. Aspirin-exacerbated respiratory disease as an endotype of chronic rhinosinusitis. Immunol Allergy Clin North Am. 2016; 36(4):669–680.
Google Scholar | Crossref | Medline11. Steinke, JW, Payne, SC, Borish, L. Eosinophils and mast cells in aspirin-exacerbated respiratory disease. Immunol Allergy Clin North Am. 2016; 36(4):719–734.
Google Scholar | Crossref | Medline12. Smith, KA, Orlandi, RR, Oakley, G, et al. Long-term revision rates for endoscopic sinus surgery. Int Forum Allergy Rhinol. 2019; 9(4):402–408.
Google Scholar | Crossref | Medline13. Koskinen, A, Salo, R, Huhtala, H, et al. Factors affecting revision rate of chronic rhinosinusitis. Laryngoscope Investig Otolaryngol. 2016; 1(4):96–105.
Google Scholar | Crossref | Medline14. Brescia, G, Barion, U, Zanotti, C, Giacomelli L, Martini A, Marioni G. The prognostic role of serum eosinophil and basophil levels in sinonasal polyposis. Int Forum Allergy Rhinol. 2017; 7(3):261–267.
Google Scholar | Crossref | Medline15. Lou, H, Meng, Y, Piao, Y, et al. Predictive significance of tissue eosinophilia for nasal polyp recurrence in the Chinese population. Am J Rhinol Allergy. 2015; 29(5):350–356.
Google Scholar | SAGE Journals16. Brescia, G, Pedruzzi, B, Barion, U, et al. Are neutrophil-, eosinophil-, and basophil-to-lymphocyte ratios useful markers for pinpointing patients at higher risk of recurrent sinonasal polyps? Am J Otolaryngol. 2016; 37(4):339–345.
Google Scholar | Crossref | Medline17. Brescia, G, Marioni, G, Franchella, S, et al. A prospective investigation of predictive parameters for post-surgical recurrences in sinonasal polyposis. Eur Arch Otorhinolaryngol. 2016; 273(3):655–660.
Google Scholar | Crossref | Medline18. Mendelsohn, D, Jeremic, G, Wright, ED, et al. Revision rates after endoscopic sinus surgery: a recurrence analysis. Ann Otol Rhinol Laryngol. 2011; 120(3):162–166.
Google Scholar | SAGE Journals19. DeConde, AS, Mace, JC, Levy, JM, et al. Prevalence of polyp recurrence after endoscopic sinus surgery for chronic rhinosinusitis with nasal polyposis. Laryngoscope. 2017; 127(3):550–555.
Google Scholar | Crossref | Medline20. Calus, L, Van Bruaene, N, Bosteels, C, et al. Twelve-year follow-up study after endoscopic sinus surgery in patients with chronic rhinosinusitis with nasal polyposis. Clin Transl Allergy. 2019; 9(1):1–11.
Google Scholar | Crossref | Medline21. Bassiouni, A, Wormald, PJ. Role of frontal sinus surgery in nasal polyp recurrence. Laryngoscope. 2013; 123(1):36–41.
Google Scholar | Crossref | Medline22. Loftus, CA, Soler, ZM, Koochakzadeh, S, et al. Revision surgery rates in chronic rhinosinusitis with nasal polyps: meta-analysis of risk factors. Int Forum Allergy Rhinol. 2020; 10(2):199–207.
Google Scholar | Crossref | Medline23. Wynn, R, Har-El, G. Recurrence rates after endoscopic sinus surgery for massive sinus polyposis. Laryngoscope. 2004; 114(5):811–813.
Google Scholar | Crossref | Medline24. Wu, AW, Ting, JY, Platt, MP, et al. Factors affecting time to revision sinus surgery for nasal polyps: a 25-year experience. Laryngoscope. 2014; 124(1):29–33.
Google Scholar | Crossref | Medline25. Rudmik, L, Soler, ZM, Hopkins, C. Using postoperative SNOT-22 to help predict the probability of revision sinus surgery. Rhinology. 2016; 54(2):111–116.
Google Scholar | Crossref | Medline26. Sharma, R, Lakhani, R, Rimmer, J, et al. Surgical interventions for chronic rhinosinusitis with nasal polyps. Cochrane Database Syst Rev. 2014; 11:CD006990.
Google Scholar27. Browne, JP, Hopkins, C, Slack, R, et al. Health-related quality of life after polypectomy with and without additional surgery. Laryngoscope. 2006; 116(2):297–302.
Google Scholar | Crossref | Medline28. Chen, FH, Deng, J, Hong, HY, et al. Extensive versus functional endoscopic sinus surgery for chronic rhinosinusitis with nasal polyps and asthma: a 1-year study. Am J Rhinol Allergy. 2016; 30(2):143–148.
Google Scholar | SAGE Journals29. Jankowski, R, Pigret, D, Decroocq, F, et al. Comparison of radical (nasalisation) and functional ethmoidectomy in patients with severe sinonasal polyposis. A retrospective study. Rev Laryngol Otol Rhinol (Bord). 2006; 127(3):131–140.
Google Scholar | Medline30. Masterson, L, Tanweer, F, Bueser, T, et al. Extensive endoscopic sinus surgery: Does this reduce the revision rate for nasal polyposis? Eur Arch Otorhinolaryngol. 2010; 267(10):1557–1561.
Google Scholar | Crossref | Medline31. Zhang, L, Zhang, Y, Gao, Y, et al. Long-term outcomes of different endoscopic sinus surgery in recurrent chronic rhinosinusitis with nasal polyps and asthma. Rhinology. 2020; 58(2):126–135.
Google Scholar | Medline32. Julkunen, A, Terna, E, Numminen, J, et al. Inter-observer agreement of paranasal sinus computed tomography scans. Acta Otolaryngol. 2017; 137(6):611–617.
Google Scholar | Crossref | Medline33. Fokkens, WJ, Lund, VJ, Mullol, J, et al. EPOS 2012: European position paper on rhinosinusitis and nasal polyps 2012. A summary for otorhinolaryngologists. Rhinology. 2012; 50(1):1–12.
Google Scholar | Crossref | Medline34. Global Initiative for Asthma. Global strategy for asthma management and prevention . www.ginasthma.org. Published 2018. Accessed March 8, 2021.
Google Scholar35. van der Veen, J, Seys, SF, Timmermans, M, et al. Real-life study showing uncontrolled rhinosinusitis after sinus surgery in a tertiary referral Centre. Allergy. 2017; 72(2):282–290.
Google Scholar | Crossref | Medline36. Laulajainen-Hongisto, A, Turpeinen, H, Vento, SI, et al. High discontinuation rates of peroral ASA treatment for CRSwNP: A real-world multicenter study of 171 N-ERD patients. J Allergy Clin Immunol Pract. 2020.
Google Scholar37. Jantti-Alanko, S, Holopainen, E, Malmberg, H. Recurrence of nasal polyps after surgical treatment. Rhinol Suppl. 1989; 8:59–64.
Google Scholar | Medline38. Suzuki, S, Yasunaga, H, Matsui, H, et al. Complication rates after functional endoscopic sinus surgery: analysis of 50,734 Japanese patients. Laryngoscope. 2015; 125(8):1785–1791.
Google Scholar | Crossref | Medline39. Thomas, AJ, Smith, KA, Newberry, CI, et al. Operative time and cost variability for functional endoscopic sinus surgery. Int Forum Allergy Rhinol. 2019; 9(1):23–29.
Google Scholar | Crossref | Medline40. Lee, JY, Lee, SW, Lee, JD. Comparison of the surgical outcome between primary and revision endoscopic sinus surgery for chronic rhinosinusitis with nasal polyposis. Am J Otolaryngol. 2008; 29(6):379–384.
Google Scholar | Crossref | Medline41. Toppila-Salmi, S, Rihkanen, H, Arffman, M, et al. Regional differences in endoscopic sinus surgery in Finland: a nationwide register-based study. BMJ Open. 2018; 8(10):e022173.
Google Scholar | Crossref | Medline