1.Comparative analysis of oncologic outcomes for open vs. robot-assisted radical prostatectomy in high-risk prostate cancer.
Donghyun LEE ; Seung Kwon CHOI ; Jinsung PARK ; Myungsun SHIM ; Aram KIM ; Sangmi LEE ; Cheryn SONG ; Hanjong AHN
Korean Journal of Urology 2015;56(8):572-579
PURPOSE: To evaluate the oncologic outcomes of robot-assisted radical prostatectomy (RARP) in high-risk prostate cancer (PCa), we compared the surgical margin status and biochemical recurrence-free survival (BCRFS) rates between retropubic radical prostatectomy (RRP) and RARP. MATERIALS AND METHODS: A comparative analysis was conducted of high-risk PCa patients who underwent RRP or RARP by a single surgeon from 2007 to 2013. High-risk PCa was defined as clinical stage> or =T3a, biopsy Gleason score 8-10, or prostate-specific antigen>20 ng/mL. Propensity score matching was performed to minimize selection bias, and all possible preoperative and postoperative confounders were matched. A Kaplan-Meier analysis was performed to assess the 5-year BCRFS, and Cox regression models were used to evaluate the effect of the surgical approach on biochemical recurrence. RESULTS: A total of 356 high-risk PCa patients (106 [29.8%] RRP and 250 [70.2%] RARP) were included in the final cohort analyzed. Before adjustment, the mean percentage of positive cores on biopsy and pathologic stage were poorer for RRP versus RARP (p=0.036 vs. p=0.054, respectively). The unadjusted 5-year BCRFS rates were better for RARP than for RRP (RRP vs. RARP: 48.1% vs. 64.4%, p=0.021). After adjustment for preoperative variables, the 5-year BCRFS rates were similar between RRP and RARP patients (48.5% vs. 59.6%, p=0.131). The surgical approach did not predict biochemical recurrence in multivariate analysis. CONCLUSIONS: Five-year BCRFS rates of RARP are comparable to RRP in high-risk PCa. RARP is a feasible treatment option for high-risk PCa.
Aged
;
Databases, Factual
;
Humans
;
Kaplan-Meier Estimate
;
Lymphatic Metastasis
;
Male
;
Middle Aged
;
Neoplasm Grading
;
Neoplasm Staging
;
Prostatectomy/*methods
;
Prostatic Neoplasms/pathology/*surgery
;
Robotic Surgical Procedures/*methods
;
Treatment Outcome
2.Incidence and Prevalence of Type 1 Diabetes Mellitus among Korean Children and Adolescents between 2007 and 2017: An Epidemiologic Study Based on a National Database
Hyun Wook CHAE ; Gi Hyeon SEO ; Kyungchul SONG ; Han Saem CHOI ; Junghwan SUH ; Ahreum KWON ; Sangmi HA ; Ho-Seong KIM
Diabetes & Metabolism Journal 2020;44(6):866-874
Background:
The incidence of type 1 diabetes mellitus (T1DM) among children is high in Europe and the USA and relatively low in Asia, including Korea. The present study aimed to investigate the incidence and prevalence of childhood-onset T1DM in Korea and examine trends in incidence.
Methods:
This study was conducted using the national registry data provided by the Health Insurance Review and Assessment Service in Korea from 2007 to 2017. We included children aged 0 to 14 years who were newly registered with a T1DM diagnosis each year (code E10).
Results:
A total of 29,013 children were registered. The overall incidence of T1DM was 4.45 per 100,000 persons (girls, 4.93; boys, 4.01). The overall incidence of childhood-onset T1DM in Korea increased from 3.70 in 2008 to 4.77 in 2016 (P=0.002). The incidence of T1DM increased from 3.07 in 2008 to 4.89 in 2016 (P<0.001) among boys. Although the incidence of the disease increased significantly among boys aged 5–9 and 10–14 years, it remained constant among girls (4.39 in 2008, 4.64 in 2016). The overall prevalence of childhood-onset T1DM in Korea increased from 32.85 in 2007 to 41.03 per 100,000 persons in 2017 (girls, 35.54 to 43.88; boys, 32.85 to 41.03).
Conclusion
We calculated relatively accurate incidence and prevalence of childhood-onset T1DM from a nation-based registry. The incidence increased by 3% to 4% every year from 2007 to 2017. The increasing trend is noteworthy compared with previous reports.
3.Analysis of respiratory problems in CHARGE syndrome: a single center study.
Sangmi SONG ; Mi Ran PARK ; Jihyun KIM ; Youn Ah CHOI ; Jinyoung SONG ; June HUH ; I Seok KANG ; Man Ki CHUNG ; Han Sin JEONG ; Young Ik SON ; Kangmo AHN
Allergy, Asthma & Respiratory Disease 2014;2(1):70-74
PURPOSE: CHARGE syndrome consists of multiple malformation including coloboma, heart defect, choanal atresia, growth or developmental retardation, genital anomalies, and ear anomalies. The aim of this study was to evaluate the respiratory problems in children with CHARGE syndrome. METHODS: Out of 9 patients with CHARGE syndrome, medical records from 8 patients showing respiratory distress or respiratory failure were retrospectively reviewed. We investigated the causes of respiratory problems by physical examination, endoscopy, echocardiogram, computed tomography, rigid bronchoscopy, swallowing test, and 24-hour impedence monitoring. RESULTS: Five patients required endotracheal intubation soon after birth due to bilateral choanal atresia (n=2) and congenital heart diseases (n=3). Three patients were intubated within a month because of surgery for complex heart diseases (n=2) or recurrent apnea (n=1). Tracheostomy was performed in 3 patients who showed primary or secondary subglottic stenosis. Among 8 patients who had aspiration or respiratory distress after feeding, cricopharyngeal incoordination and gastroesophageal reflux disease were found in 7 and 2 children, respectively. One patient died of aspiration during oral feeding. CONCLUSION: Patients with CHARGE syndrome manifest respiratory distress or failure due to various causes including congenital anomaly in the airway, cardiac anomaly, neurologic or gastrointestinal problems. Therefore, pediatricians should be alert to the respiratory symptoms and signs in CHARGE syndrome and take active intervention from the birth to improve their long-term prognosis.
Apnea
;
Ataxia
;
Bronchoscopy
;
CHARGE Syndrome*
;
Child
;
Choanal Atresia
;
Coloboma
;
Constriction, Pathologic
;
Deglutition
;
Ear
;
Endoscopy
;
Feeding Methods
;
Gastroesophageal Reflux
;
Heart
;
Heart Diseases
;
Humans
;
Intubation, Intratracheal
;
Medical Records
;
Parturition
;
Physical Examination
;
Prognosis
;
Respiratory Insufficiency
;
Retrospective Studies
;
Tracheostomy