1.Efficacy and Safety of Dupilumab for Chronic Rhinosinusitis With Nasal Polyps: A Retrospective Study of Every Month Injection
Pooreum KANG ; Donggyu CHOI ; Jaehwan KWON ; Jooyeon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2025;68(4):159-167
		                        		
		                        			 Background and Objectives:
		                        			Dupilumab is approved for the treatment of uncontrolled chronic rhinosinusitis with nasal polyps (CRSwNP) and has been shown to be relatively safe and effective in randomized controlled trials. As such, real-world effectiveness and safety data should be obtained.Subjects and Method We performed a retrospective review of patients with CRSwNP who received monthly treatment of dupilumab between January 2022 and June 2023. Reviewed for the study were the following: demographic data, comorbidities, the visual analogue scale (VAS) for nasal obstruction and sense of smell, identification scores of the Korean version Sniffin’ stikc II (KVSS II) test, nasal polyp score (NPS), and serum eosinophil count. Statistical analyses were performed for each clinical variable. 
		                        		
		                        			Results:
		                        			A total of 76 patients (49 male, 27 female) were included in this study. The VAS scores decreased from 7.17 at the baseline to 4.51 at month 6; the KVSS II identification scores increased from 6.71 to 8.47, and the NPS decreased from 3.82 to 0.44. The sino-nasal outcome test-22 scores decreased from 36.29 at the baseline to 8.22 at month 6. The correlations between all clinical variables were statistically significant. 
		                        		
		                        			Conclusion
		                        			Monthly treatment of dupilumab is effective and safe for patients with CRSwNP. Further research is required to determine the predictive parameters for treatment responses and adverse events. 
		                        		
		                        		
		                        		
		                        	
2.Efficacy and Safety of Dupilumab for Chronic Rhinosinusitis With Nasal Polyps: A Retrospective Study of Every Month Injection
Pooreum KANG ; Donggyu CHOI ; Jaehwan KWON ; Jooyeon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2025;68(4):159-167
		                        		
		                        			 Background and Objectives:
		                        			Dupilumab is approved for the treatment of uncontrolled chronic rhinosinusitis with nasal polyps (CRSwNP) and has been shown to be relatively safe and effective in randomized controlled trials. As such, real-world effectiveness and safety data should be obtained.Subjects and Method We performed a retrospective review of patients with CRSwNP who received monthly treatment of dupilumab between January 2022 and June 2023. Reviewed for the study were the following: demographic data, comorbidities, the visual analogue scale (VAS) for nasal obstruction and sense of smell, identification scores of the Korean version Sniffin’ stikc II (KVSS II) test, nasal polyp score (NPS), and serum eosinophil count. Statistical analyses were performed for each clinical variable. 
		                        		
		                        			Results:
		                        			A total of 76 patients (49 male, 27 female) were included in this study. The VAS scores decreased from 7.17 at the baseline to 4.51 at month 6; the KVSS II identification scores increased from 6.71 to 8.47, and the NPS decreased from 3.82 to 0.44. The sino-nasal outcome test-22 scores decreased from 36.29 at the baseline to 8.22 at month 6. The correlations between all clinical variables were statistically significant. 
		                        		
		                        			Conclusion
		                        			Monthly treatment of dupilumab is effective and safe for patients with CRSwNP. Further research is required to determine the predictive parameters for treatment responses and adverse events. 
		                        		
		                        		
		                        		
		                        	
3.Efficacy and Safety of Dupilumab for Chronic Rhinosinusitis With Nasal Polyps: A Retrospective Study of Every Month Injection
Pooreum KANG ; Donggyu CHOI ; Jaehwan KWON ; Jooyeon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2025;68(4):159-167
		                        		
		                        			 Background and Objectives:
		                        			Dupilumab is approved for the treatment of uncontrolled chronic rhinosinusitis with nasal polyps (CRSwNP) and has been shown to be relatively safe and effective in randomized controlled trials. As such, real-world effectiveness and safety data should be obtained.Subjects and Method We performed a retrospective review of patients with CRSwNP who received monthly treatment of dupilumab between January 2022 and June 2023. Reviewed for the study were the following: demographic data, comorbidities, the visual analogue scale (VAS) for nasal obstruction and sense of smell, identification scores of the Korean version Sniffin’ stikc II (KVSS II) test, nasal polyp score (NPS), and serum eosinophil count. Statistical analyses were performed for each clinical variable. 
		                        		
		                        			Results:
		                        			A total of 76 patients (49 male, 27 female) were included in this study. The VAS scores decreased from 7.17 at the baseline to 4.51 at month 6; the KVSS II identification scores increased from 6.71 to 8.47, and the NPS decreased from 3.82 to 0.44. The sino-nasal outcome test-22 scores decreased from 36.29 at the baseline to 8.22 at month 6. The correlations between all clinical variables were statistically significant. 
		                        		
		                        			Conclusion
		                        			Monthly treatment of dupilumab is effective and safe for patients with CRSwNP. Further research is required to determine the predictive parameters for treatment responses and adverse events. 
		                        		
		                        		
		                        		
		                        	
4.Efficacy and Safety of Dupilumab for Chronic Rhinosinusitis With Nasal Polyps: A Retrospective Study of Every Month Injection
Pooreum KANG ; Donggyu CHOI ; Jaehwan KWON ; Jooyeon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2025;68(4):159-167
		                        		
		                        			 Background and Objectives:
		                        			Dupilumab is approved for the treatment of uncontrolled chronic rhinosinusitis with nasal polyps (CRSwNP) and has been shown to be relatively safe and effective in randomized controlled trials. As such, real-world effectiveness and safety data should be obtained.Subjects and Method We performed a retrospective review of patients with CRSwNP who received monthly treatment of dupilumab between January 2022 and June 2023. Reviewed for the study were the following: demographic data, comorbidities, the visual analogue scale (VAS) for nasal obstruction and sense of smell, identification scores of the Korean version Sniffin’ stikc II (KVSS II) test, nasal polyp score (NPS), and serum eosinophil count. Statistical analyses were performed for each clinical variable. 
		                        		
		                        			Results:
		                        			A total of 76 patients (49 male, 27 female) were included in this study. The VAS scores decreased from 7.17 at the baseline to 4.51 at month 6; the KVSS II identification scores increased from 6.71 to 8.47, and the NPS decreased from 3.82 to 0.44. The sino-nasal outcome test-22 scores decreased from 36.29 at the baseline to 8.22 at month 6. The correlations between all clinical variables were statistically significant. 
		                        		
		                        			Conclusion
		                        			Monthly treatment of dupilumab is effective and safe for patients with CRSwNP. Further research is required to determine the predictive parameters for treatment responses and adverse events. 
		                        		
		                        		
		                        		
		                        	
5.Efficacy and Safety of Dupilumab for Chronic Rhinosinusitis With Nasal Polyps: A Retrospective Study of Every Month Injection
Pooreum KANG ; Donggyu CHOI ; Jaehwan KWON ; Jooyeon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2025;68(4):159-167
		                        		
		                        			 Background and Objectives:
		                        			Dupilumab is approved for the treatment of uncontrolled chronic rhinosinusitis with nasal polyps (CRSwNP) and has been shown to be relatively safe and effective in randomized controlled trials. As such, real-world effectiveness and safety data should be obtained.Subjects and Method We performed a retrospective review of patients with CRSwNP who received monthly treatment of dupilumab between January 2022 and June 2023. Reviewed for the study were the following: demographic data, comorbidities, the visual analogue scale (VAS) for nasal obstruction and sense of smell, identification scores of the Korean version Sniffin’ stikc II (KVSS II) test, nasal polyp score (NPS), and serum eosinophil count. Statistical analyses were performed for each clinical variable. 
		                        		
		                        			Results:
		                        			A total of 76 patients (49 male, 27 female) were included in this study. The VAS scores decreased from 7.17 at the baseline to 4.51 at month 6; the KVSS II identification scores increased from 6.71 to 8.47, and the NPS decreased from 3.82 to 0.44. The sino-nasal outcome test-22 scores decreased from 36.29 at the baseline to 8.22 at month 6. The correlations between all clinical variables were statistically significant. 
		                        		
		                        			Conclusion
		                        			Monthly treatment of dupilumab is effective and safe for patients with CRSwNP. Further research is required to determine the predictive parameters for treatment responses and adverse events. 
		                        		
		                        		
		                        		
		                        	
7.Adverse Events of Dupilumab Injection in Patients With Chronic Rhinosinusitis With Nasal Polyposis
Pooreum KANG ; Donggyu CHOI ; Jaehwan KWON ; Changhoi KIM ; Jooyeon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2024;67(7):388-393
		                        		
		                        			 Background and Objectives:
		                        			Chronic rhinosinusitis with nasal polyposis (CRSwNP) is one phenotype of the diffuse type. In spite of surgical and medical treatment, the polyp recurrence rate is high. Recently biologics are concerned as a therapeutic option of it. To figure out adverse events associated with the dupilumab injection in adult patients with CRSwNP.Subjects and Method Retrospective chart review of patients that were treated with dupilumab from January 2022 to December 2022 for CRSwNP was performed. 
		                        		
		                        			Results:
		                        			Of 40 patients (23 of male and 17 of female), 8 patients (20.0%) experienced 9 patients (22.5%) adverse events. The most common adverse event was skin reaction (3 patients, 7.5%), followed by 2 of pruritis, 2 of epistaxis. Three patients quit dupilumab after the adverse events, 4 patients continued, and 1 patient hold the next injection. 
		                        		
		                        			Conclusion
		                        			Dupilumab is reported to be relatively safe medication. However, physician should notice that adverse events including skin rash can occur after dupilumab injection. 
		                        		
		                        		
		                        		
		                        	
8.Evaluation of Virtual Reality Simulation of Dental Caries through Student Questionnaire
Byunggee KIM ; Jeeheon RYU ; Jaehwan KIM ; Seonmi KIM ; Namki CHOI
Journal of Korean Academy of Pediatric Dentistry 2020;47(3):293-302
		                        		
		                        			
		                        			 The purpose of this study was to evaluate the applicability of virtual reality simulation after experience of dental caries diagnosis for dental students before exposing to clinical pediatric practice. A pediatric patient model of a five-year-old child with primary dentition was developed and a caries model that is amenable to VR(virtual reality) diagnosis was organized and set-up. The dental student’s were allowed to use the simulated model for fifteen minutes and their experiences were evaluated using a self-reported questionnaire to evaluate presence and usability of this application. Overall, virtual presence and appearance area of the simulation were highly scored. The result indicates that the VR model has no significant difference from the actual clinical caries regardless of grade of students, gender and VR experience. If the prototype is continuously advanced, its applicability in dental education will increase. 
		                        		
		                        		
		                        		
		                        	
9.Post-endodontic Restoration on Erupting Permanent First Molars Using Endocrown with a Polyglass Composite Resin: Report of Two Cases
Hyuntae JEONG ; Seonmi KIM ; Jaehwan KIM ; Namki CHOI
Journal of Korean Academy of Pediatric Dentistry 2019;46(1):111-118
		                        		
		                        			
		                        			Post-endodontic restorations are both important and challenging for clinical success in endodontically treated posterior teeth. Several options have been proposed to restore endodontically treated molars.In pediatric dentistry, restoration using conventional single crowns, especially for partially erupted molars with insufficient retentive tooth structure, has proven to be difficult. However, the endocrown presents a conservative and esthetic restorative alternative to conventional crowns with post-and-core, as it acquires additional retention within the pulp chamber. The tooth preparation consists of a circular, equigingival, butt-joint margin and a central retention cavity in the pulp chamber that helps to construct both the crown and core as a single unit.This case report describes the esthetic and conservative endocrown restorations of erupting permanent first molars with extensive coronal destruction.
		                        		
		                        		
		                        		
		                        			Crowns
		                        			;
		                        		
		                        			Dental Pulp Cavity
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		                        			Molar
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		                        			Pediatric Dentistry
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		                        			Tooth
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		                        			Tooth Preparation
		                        			
		                        		
		                        	
10.Oral Complications after Antineoplastic Treatment in Pediatric Patients
Yongjin LEE ; Jaehwan KIM ; Namki CHOI ; Seonmi KIM
Journal of Korean Academy of Pediatric Dentistry 2019;46(3):239-246
		                        		
		                        			
		                        			The purpose of this study was to examine dental complications and to evaluate the effects of initial treatment age, treatment modalities, and treatment duration on the disorder after radiation and chemotherapy in pediatric cancer patients.For 93 children with clinical and radiographic data, the number of teeth, the morphology of teeth, the shape of the roots, and development status of the dentition were evaluated.Dental development disorders were found in 61.3% of the children. The mostly found abnormality was root deformity with the prevalence of 31.2%. In children submitted to the therapy before the age of 6, the number of missing teeth (p = 0.029) and microdontia (p = 0.003) were greater compared to the children who started to receive the treatment after the age of 6. The combination of radiation and chemotherapy showed significantly greater incidences of missing teeth (p = 0.030), microdontia (p = 0.046), and root deformity (p = 0.009) when compared with the sole application of chemotherapy. When the children were submitted to anticancer therapy for 18 months or longer duration, greater number of missing teeth (p = 0.032), microdontia (p = 0.011), root deformity (p = 0.025), and total number of teeth affected (p = 0.036) were observed compared with duration less than 18 months.The number of dental abnormalities increased when the children were treated at earlier ages, with combination of radiation and chemotherapy, and for longer period of time.
		                        		
		                        		
		                        		
		                        			Child
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		                        			Congenital Abnormalities
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		                        			Dentition
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		                        			Drug Therapy
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		                        			Humans
		                        			;
		                        		
		                        			Incidence
		                        			;
		                        		
		                        			Prevalence
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		                        			Tooth
		                        			
		                        		
		                        	
            
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