Employment
2018-Now 1. Rajavithi Hospital, Bangkok. Thailand
2. Rangsit University. Bangkok. Thailand
Educations-Qualifications
2022 Certificate of Proficiency in Rhinology & Allergy, Royal College of Otolaryngology Thailand
2017 Research fellow at Department of Otolaryngology, Stanford University, USA
2014 Clinical Fellowship in Rhinology, Chulalongkorn University
2009 Certified Board of ENT
2002 MD. Ramathibodi, Mahidol University, Thailand
Educational Experiences and Awards
2024 - Now Invited panels for Interhospital rhinology meetings (Indonesia-Malaysia-Thailand)
2023 - Now Royal College of Otolaryngology: subcommittee research competition
2021 – Now Subcommittee of Rhinology, Thai Royal College of Otolaryngologist (RCOT)
2019 – Now Subcommittee on Research of Thai Rhinologic Society
2025 Distinguish instructor award (อาจารย์ดีเด่น). College of Medicine, Rangsit University.
2023 Best Teacher 2023 (ครูแพทย์ในดวงใจ). College of Medicine, Rangsit University, Bangkok.
2023 Committee of Thai Guideline Working Group on Biologics in CRS
2021 Committee of Thai Guideline Working Group on Allergic Rhinitis
2016 Excellence Service Behavior (ESB) Award. Sawanpracharak Hospital, Nakhon Sawan, Thailand.
2015 Committee of Thai Guideline Working Group on Acute Rhinosinusitis
2012 Excellence Service Behavior (ESB) Award. Sawanpracharak Hospital, Nakhon Sawan, Thailand
Publications: (H-Index 15) Researchgate, Google Scholar
1. Chitsuthipakorn W, Snidvongs K. Response to the letter to editor regarding “tissue eosinophils threshold and its association with adult-onset asthma in chronic rhinosinusitis.” Int Forum Allergy Rhinol 2025;15:473–4.
2. Kowatanamongkon P, Snidvongs K, Korrungruang P, Chotikawichean N, Kanjanawasee D, Mongkolkul K, Chitsuthipakorn W. Tissue eosinophils threshold and its association with adult-onset asthma in chronic rhinosinusitis. Int Forum Allergy Rhinol 2025;15:536–42.
3. Chitsuthipakorn W, Snidvongs K. Response to the letter to editor regarding “tissue eosinophils threshold and its association with adult-onset asthma in chronic rhinosinusitis.” Int Forum Allergy Rhinol 2025;15:473–4.
4. Sombutpiboonphon K, Snidvongs K, Lawpoolsri S, Chotikawichean N, Kowatanamongkon P, Mongkolkul K, Chitsuthipakorn W. Fluctuation of tissue eosinophils in chronic rhinosinusitis with nasal polyp. Int Forum Allergy Rhinol 2025;15:395–403.
5. Hoang MP, Seresirikachorn K, Samuthpongtorn J, Chitsuthipakorn W, Snidvongs K. Relationship between mode of delivery and the development of allergic rhinitis: a systematic review and meta-analysis. Rhinology 2025;63:2–12.
6. Chitsuthipakorn W, Pracharktam N, Phetpong J, Kowatanamongkon P, Mongkolkul K, Snidvongs K. Evaluating health utility score through direct and indirect methods in patients with chronic rhinosinusitis. Int Forum Allergy Rhinol. 2024 Sep 31;14(9):1426–34.
7. Aeumjaturapat S, Kanjanawasee D, Wangchareon P, et al. Clinical Practice Guidelines on Biologics for Chronic Rhinosinusitis. rcotJ. 2024 Feb. 2;24(2).
8. Chitsuthipakorn W, Naphapunsakul S, Korwattanamongkol P, Mongkolkul K, Chindavijak S. Prevalence of Chronic Rhinosinusitis in Rajavithi Hospital Workers, Bangkok, Thailand. rcotJ [Internet]. 2024 Feb. 2;24(2).
9. Chitsuthipakorn W, Hoang MP, Kanjanawasee D, Seresirikachorn K, Snidvongs K. Treatments of Epistaxis in Hereditary Hemorrhagic Telangiectasia: Systematic Review and Network Meta-Analysis. Curr Allergy Asthma Rep. 2023 Dec;23(12):689–701.
10. Sangubol M, Snidvongs K, Lawpoolsri S, Mongkolkul K, Kowatanamongkon P, Chitsuthipakorn W. Health utility score in Thai patients with chronic rhinosinusitis: Pre- and postoperative analyses. Laryngoscope. 2024 May 11;134(5):2070–6.
11. Hoang MP, Seresirikachorn K, Chitsuthipakorn W, Samuthpongtorn J, Prasittivatechakool K, Tantilipikorn P, et al. Phase III study of Phlai capsules in the treatment of allergic rhinitis: A randomized, double-blind, placebo-controlled trial. Asian Pac J Allergy Immunol [Internet]. 2023 Jun 11
12. Hoang MP, Seresirikachorn K, Chitsuthipakorn W, Snidvongs K. Herbal Medicines for Rhinosinusitis: A Systematic Review and Network Meta-analysis. Curr Allergy Asthma Rep. 2023 Feb;23(2):93–109.
13. Aeumjaturapat S, Seresirikachorn K, Snidvong K et al. แนวทางเวชปฏิบัติสำหรับโรคจมูกอักเสบภูมิแพ้ในคนไทย (ฉบับปรับปรุง พ.ศ.2565). rcotJ [Internet]. 2022;23(1).
14. Chitsuthipakorn W, Kanjanawasee, D., Hoang, M. P., Seresirikachorn, K., & Snidvongs, K. Optimal Device and Regimen of Nasal Saline Treatment for Sinonasal Diseases: Systematic Review. OTO Open. 2022, Vol. 6(2) 1–17
15. Chitsuthipakorn W, Hoang MP, Kanjanawasee D, Seresirikachorn K, Snidvongs K. Combined medical therapy in the treatment of allergic rhinitis: Systematic review and meta-analyses. Int Forum Allergy Rhinol. 2022 Dec;12(12):1480–502.
16. Hoang MP, Chitsuthipakorn W, Seresirikachorn K, Snidvongs K. As-needed intranasal corticosteroid spray for allergic rhinitis: a systematic review and meta-analysis. Rhinology. 2022 Aug 1;60(4):242–51.
17. Chitsuthipakorn W, Kanjanawasee D, Hoang MP, Seresirikachorn K, Snidvongs K. Benefits of nasal saline treatment in acute rhinosinusitis: Systematic review and meta-analysis. Int Forum Allergy Rhinol. 2022 Aug;12(8):1006–17.
18. Chitsuthipakorn W, Thanaphiphatsatja A, Doungbuppha P, Lawpoolsri S, Seresirikachorn K, Snidvongs K. Effects of Large Volume, Isotonic Nasal Saline Irrigation for Acute Rhinosinusitis: A Randomized Controlled Study. Int Forum Allergy Rhinol. 2021 Oct;11(10):1424-1435.
19. Hoang MP, Seresirikachorn K, Chitsuthipakorn W, Snidvongs K. Intralymphatic immunotherapy for allergic rhinoconjunctivitis: a systematic review and meta-analysis. Rhinology. 2021 Jun 1;59(3):236-244.
20. Hoang MP, Chitsuthipakorn W, Snidvongs K. Herbal Medicines for Allergic Rhinitis: A Systematic Review and Meta-analysis. Curr Allergy Asthma Rep. 2021 Mar 25;21(4):25.
21. Snidvongs, K, Chitsuthipakorn, W, Akarapas, C, Aeumjaturapat, S, Chusakul, S, Kanjanaumporn, J, Seresirikachorn, K. Risk factors of orbital complications in outpatients presenting with severe rhinosinusitis: A case‐control study. Clin Otolaryngol. 46(3): 587-593, 2021 May.
22. เกียรติศรีสกุล ว, สนิทวงศ์ ก, ธนาวิรัตนานิจ ส, และ คณะ. Evidence-Based Management of Acute Rhinosinusitis. rcotJ [Internet]. 2020; 21:1.
23. Chitsuthipakorn W, Seresirikachorn K, Kanjanawasee D, Snidvongs K. Endoscopic Sphenopalatine Foramen Cauterization is an Effective Treatment Modification of Endoscopic Sphenopalatine Artery Ligation for Intractable Posterior Epistaxis. Eur Arch Otorhinolaryngol. 277, 2463–2467 (2020).
24. Ayoub N, Walgama E, Thamboo A, Chitsuthipakorn W, Patel ZM, Nayak JV, et al. Correlation between extent of sinus surgery, radiographic disease, and postoperative outcomes. Rhinology. 2020 Feb 1;58(1):36–44.
25. Suwannawong D, Seresirikachorn K, Aeumjaturapat S, Chusakul S, Kanjanaumporn J, Chitsuthipakorn W, et al. Predicting bacteria causing acute bacterial rhinosinusitis by clinical features. Braz J Otorhinolaryngol. 2020 May-Jun;86(3):281–6.
26. Ayoub N, Walgama E, Thamboo A, Chitsuthipakorn W, Patel ZM, Nayak JV, et al. Correlation between extent of sinus surgery, radiographic disease, and postoperative outcomes. Rhinology. 2020 Feb 1;58(1):36–44.
27. Seresirikachorn K, Chitsuthipakorn W, Kanjanawasee D, Khattiyawittayakun L, Snidvongs K. Leukotriene Receptor Antagonist Addition to H1-Antihistamine Is Effective for Treating Allergic Rhinitis: A Systematic Review and Meta-analysis. Am J Rhinol Allergy. 2019 Sep;33(5):591–600.
28. Seresirikachorn K, Suwanparin N, Srisunthornphanich C, Chitsuthipakorn W, Kanjanawasee D, Snidvongs K. Factors of success of low-dose macrolides in chronic sinusitis: Systematic review and meta-analysis. Laryngoscope. 2019 Jul;129(7):1510–9.
29. Khattiyawittayakun L, Seresirikachorn K, Chitsuthipakorn W, Kanjanawasee D, Snidvongs K. Effects of decongestant addition to intranasal corticosteroid for chronic rhinitis: a systematic review and meta-analysis. Int Forum Allergy Rhinol. 2018 Dec;8(12):1445–53.
30. Seresirikachorn K, Chitsuthipakorn W, Kanjanawasee D, Khattiyawittayakun L, Snidvongs K. Effects of H1 antihistamine addition to intranasal corticosteroid for allergic rhinitis: a systematic review and meta-analysis. Int Forum Allergy Rhinol. 2018 Oct;8(10):1083–92.
31. Seresirikachorn K, Snidvongs K, Chitsuthipakorn W, Ruksakul W, Chusakul S, Kanjanaumporn J, et al. EPOS2012 has better specificity compared to IDSA2012 for diagnosing acute bacterial rhinosinusitis. Rhinology. 2018 Sep 1;56(3):241–4.
32. Chitsuthipakorn W, Seresirikachorn K, Sommer D, McHugh T, Snidvongs K. “Endotype of Chronic Rhinosinusitis across ancestry and geographic populations” Curr Allergy Asthma Rep. 2018 Jul 11;18(9):46
33. Kanjanawasee D, Seresirikachorn K, Chitsuthipakorn W, Snidvongs K. Hypertonic Saline Versus Isotonic Saline Nasal Irrigation: Systematic Review and Meta-analysis. Am J Rhinol Allergy. 2018 Jul;32(4):269–79.
34. Ayoub N, Chitsuthipakorn W, Nayak JV, Patel ZM, Hwang PH. “Nose blowing after endoscopic sinus surgery does not adversely affect outcomes” Laryngoscope. 2018 Jun;128(6):1268-1273.
35. Seresirikachorn K, Khattiyawittayakun L, Chitsuthipakorn W, Snidvongs K. “Antihistamines for treating rhinosinusitis: systematic review and meta-analysis of randomised controlled studies” J Laryngol Otol. 2018 Feb;132(2):105-110.
36. Snidvongs K, Seresirikachorn K, Khattiyawittayakun L, Chitsuthipakorn W. “Sedative Effects of Levocetirizine: A Systematic Review and Meta-Analysis of Randomized Controlled Studies” Drugs. 2017 Feb;77(2):175-186.
37. Chitsuthipakorn W, Chitsuthipakorn P, Serisirikachorn K, Khattiyawittayakun L, Snidvongs K. "Endoscopic Dacryocystorhinostomy for Adult Primary Acquired Nasolacrimal Duct Obstruction: Systematic review" rcotJ. 2016;17:2. 36-48
38. Chitsuthipakorn W, Saengwaree M, Snidvongs K, Aeumjaturapat S, Kanjanaumporn J, Keelawat S, Chusakul S. "Correlation between polyp cytology and histopathology in chronic rhinosinusitis with polyps" rcotJ. 2014; 15:3. 4-11
Book Chapter
1. วิรัช จิตสุทธิภากร. บทที่ 5 โรคจมูกอักเสบภูมิแพ้ (Allergic Rhinitis). คู่มือการใช้ยาสมุนไพรในเวชปฏิบัติ Thai Herbal Medicine in Clinical Practice: Guidebook. กรมการแพทย์ กระทรวงสาธารณสุข. พิมพ์ที่: บริษัท เอ แอนด์เจ เมดิคอล จำกัด 2025:41-46. ISBN: 978-616-11-5425-7
2. วิรัช จิตสุทธิภากร. Pitfalls of Diagnosis and Managements Epistaxis. ตำราวิชาการแพทย์ Volume 6: สาขาอื่นๆ. กรมการแพทย์ กระทรวงสาธารณสุข. สำนักงานกิจการโรงพิมพ์ องค์การสงเคราะห์ทหารผ่านศึก ในพระบรมราชูปถัมภ์. 2022:283-293. ISBN 978-974-422-991-5
3. Chitsuthipakorn W, Snidvongs K. “Acute Rhinosinusitis” In: Senior BA, Yvonne C. "Rhinology & Allergy: Clinical Reference Guide" San Diego: Plural Publishing. 2018:191-202