1.The epidemiology of male lower urinary tract symptoms associated with benign prostatic hyperplasia: Results of 20 years of Korean community care and surveys
Seonguk JEH ; Minsung CHOI ; Changseok KANG ; Daehyun KIM ; Jaehwi CHOI ; Seemin CHOI ; Jeongseok HWA ; Chunwoo LEE ; Sungchul KAM ; Seongwon KWON ; Saecheol KIM ; Jaeman SONG ; Dongdeuk KWON ; Tae Gyun KWON ; Kwangho KIM ; Younggon KIM ; Taehyung KIM ; Yong Gil NA ; Dong Soo PARK ; Hyun Jun PARK ; Rakhee SEONG ; Sangguk YANG ; Seongtae YOON ; Jinhan YUN ; Gyeongseop LEE ; Donghyun LEE ; Seonju LEE ; Byungyul JEON ; Hyunchul JUNG ; Seongjun HONG ; Nakkyu CHOI ; Yunsoo LEE ; Jaeseog HYUN
Investigative and Clinical Urology 2024;65(1):69-76
Purpose:
To investigate the prevalence of lower urinary tract symptoms/benign prostatic hyperplasia in a Korean population.
Materials and Methods:
The Korean Prostate & Voiding Health Association provided free prostate-related community health care and conducted surveys in all regions of Korea from 2001 to 2022 with the cooperation of local government public health centers. A total of 72,068 males older than 50 were surveyed and analyzed. History taking, International Prostate Symptom Score (IPSS), transrectal ultrasonography, prostate-specific antigen (PSA) testing, uroflowmetry, and urine volume testing were performed.
Results:
The mean prostate volumes in males in their 50s, 60s, 70s, and 80s or above were 24.7 g, 27.7 g, 31 g, and 33.7 g, respectively. The proportion of males with high PSA greater than 3 ng/mL was 3.8% among males in their 50s, 7.7% among males in their 60s, 13.1% among males in their 70s, and 17.9% among males 80 years of age or older. The mean IPSS total scores in males in their 50s, 60s, 70s, and 80s or above were 10.7, 12.7, 14.5, and 16, respectively. Severe symptoms were reported by 27.3% of males, whereas 51.7% reported moderate symptoms. The mean Qmax in males in their 50s, 60s, 70s, and 80s or above were 20 mL/s, 17.4 mL/s, 15.4 mL/s, and 13.8 mL/s, respectively.
Conclusions
In this population-based study, mean prostate volume, IPSS, PSA, and Qmax were 30.6±15.1 g, 14.8±8.2, 1.9±4.7 ng/mL, and 15.6±6.5 mL/s, respectively. Aging was significantly associated with increased prostate volume, PSA levels, and IPSS scores, and with decreased Qmax and urine volume.
2.Esophageal Stricture Caused by the Ingestion of Undissolved Picosulfate Powder
Daehyun KIM ; Byungha CHO ; Jong Wook CHOI ; Ki Bae KIM ; Seon Mee PARK
Clinical Endoscopy 2021;54(1):122-126
Picosulfate solution is widely used as a small volume bowel cleansing agent and is considered to be effective and relatively safe. A case of a 75-year-old woman ingested picosulfate powder and drank a small volume of water, subsequently experienced severe burning pain in the chest. Endoscopy was performed and showed a submucosal hemorrhage and exudative ulcers at the mid to lower esophagus. At 2 weeks, her symptoms improved with conservative treatment. However, liquid food dysphagia developed 11 weeks after ingestion. A follow-up endoscopy revealed multiple esophageal strictures, which were treated with a fully covered metal stent and esophageal balloon dilation. Consequently, the esophageal strictures improved after one year. As this case demonstrates, detailed information about picosulfate powder ingestion after dissolving it in more than 200 mL of water should be presented to patients to avoid esophageal injury.
3.Rare Experience of Bilateral Femoral Neck and Shaft Fractures - A Case Report -
DaeHyun CHOE ; Jae-Ho LEE ; Ki-Chul PARK
Journal of the Korean Fracture Society 2020;33(3):154-158
Ipsilateral fractures of the femoral neck and shaft are relatively common injuries and accompany 2% to 9% of all femoral shaft fractures. On the other hand, it is extremely rare for these injuries to occur bilaterally. This paper reports the authors’ experience of a case with bilateral femoral neck and shaft fractures. The patient sustained multiple injuries, including liver laceration with hemoperitoneum, bilateral open fractures of the tibia, and bilateral femoral neck, and shaft fractures caused by a high-speed motor vehicle accident. Under the circumstances, damage-control orthopedic principles were applied, and external fixators were initially placed. After the patient’s general condition showed improvement, both femurs were fixed with a reconstruction nail. Fracture healing was achieved without complications, such as avascular necrosis of the femoral head. Despite the rare occurrence, this paper describes this case because these injuries must be managed with meticulous attention.
4.Axillary Artery Rupture after Shoulder Dislocation That Was Treated with a Self-Expanding Stent - A Case Report -
HaengJin OHE ; Daehyun HWANG ; Inkeun PARK ; Minki LEE ; Jun-Ku LEE
Journal of the Korean Fracture Society 2020;33(4):217-221
raumatic shoulder dislocations are one of the most common major dislocations in the general population. Injury to major vessels is rarely reported as a complication of shoulder dislocations. This case report presents the traumatic dissection of the axillary artery after a simple shoulder dislocation that was managed successfully with the placement of a self-expanding stent. With the clinical manifestations of a brachial plexus injury and progressive vascular compromise in the affected arm, a major vascular injury was detected on an angiogram, and a self-expanding stent was deployed. Through immediate diagnosis and prompt intervention, serious complications, such as hypovolemic shock and even death, were averted, ultimately achieving a favorable patient outcome.
5.Clinical Characteristics of Mild Coronavirus Disease 2019 Inpatients
Seung Wan HONG ; Ji Yeon LEE ; Miri HYUN ; Jae Seok PARK ; Jae Hyuck LEE ; Young Sung SUH ; Hyun Ah KIM ; DaeHyun KIM
Keimyung Medical Journal 2020;39(2):79-82
About 30~50% COVID-19 hospital inpatients is reported to have mild clinical presentation, and the clinical course is known to be good even in the older population. In order to compare the clinical symptoms of mild patients with COVID-19 infection by age, the clinical symptoms and laboratory results were analyzed by dividing mild patients admitted to a dedicated hospital into three groups: under the age of 64, 65-84, and above 85 years of age.There was no difference in gender ratio by age among 555 mild cases. Concomitant diseases with significant differences by age were hypertension, diabetes, stroke, and coronary artery disease.Among the symptoms, cough and sore throat were different by age, and cough was significantly higher in the group under 64 years of age. Among the symptoms, cough and sore throat were different by age, and cough was significantly higher in the group under 64 years of age.The white blood cell count (WBC), neutrophil count, monocyte, blood sugar, procalcitonin, and creatinine were significantly higher in the 85 years old or older group, and the hemoglobin, albumin, and glomerular filtration rate (GFR) were significantly lower in the 85 years old or older group.
6.Clinical Characteristics of Mild Coronavirus Disease 2019 Inpatients
Seung Wan HONG ; Ji Yeon LEE ; Miri HYUN ; Jae Seok PARK ; Jae Hyuck LEE ; Young Sung SUH ; Hyun Ah KIM ; DaeHyun KIM
Keimyung Medical Journal 2020;39(2):79-82
About 30~50% COVID-19 hospital inpatients is reported to have mild clinical presentation, and the clinical course is known to be good even in the older population. In order to compare the clinical symptoms of mild patients with COVID-19 infection by age, the clinical symptoms and laboratory results were analyzed by dividing mild patients admitted to a dedicated hospital into three groups: under the age of 64, 65-84, and above 85 years of age.There was no difference in gender ratio by age among 555 mild cases. Concomitant diseases with significant differences by age were hypertension, diabetes, stroke, and coronary artery disease.Among the symptoms, cough and sore throat were different by age, and cough was significantly higher in the group under 64 years of age. Among the symptoms, cough and sore throat were different by age, and cough was significantly higher in the group under 64 years of age.The white blood cell count (WBC), neutrophil count, monocyte, blood sugar, procalcitonin, and creatinine were significantly higher in the 85 years old or older group, and the hemoglobin, albumin, and glomerular filtration rate (GFR) were significantly lower in the 85 years old or older group.
7.Factors Affecting Quality of Life and Satisfaction in Patients with Arthritis after Change to a Fixed-Dose Naproxen/Esomeprazole Combination Drug
Clinics in Orthopedic Surgery 2020;12(1):86-93
BACKGROUND:
In drug therapy for patients with arthritis, a naproxen/esomeprazole combination drug may be a tolerable choice because it can minimize gastrointestinal and cardiovascular adverse effects. The aim of this study was to investigate the changes in quality of life (QOL), medication adherence, and satisfaction after switch from the existing drug to the combination drug. In addition, we analyzed the correlation between the above-mentioned variables and the stratified demographic and medical data of the patients.
METHODS:
A prospective, noninterventional, observational study was conducted in 30 hospitals between May 2014 and July 2016. In total, 2,308 patients with osteoarthritis, 99 patients with rheumatoid arthritis, and 76 patients with ankylosing spondylitis were enrolled. Demographic information (age, sex, body mass index [BMI], alcohol consumption, and smoking) and medical information (type of arthritis, duration of disease, and comorbidities) were collected via a self-administered questionnaire. Patients were observed for more than three months after switching to the combination drug. Data on the QOL (EuroQoL 5-Dimension questionnaire [EQ-5D questionnaire]), medication adherence (Morisky Medication Adherence Scale [MMAS]), and satisfaction were collected at the first and last visits.
RESULTS:
A total of 2,483 patients enrolled at 30 hospitals completed the questionnaire. After the switch to the combination drug, the mean EQ-5D score improved from 0.72 ± 0.17 to 0.79 ± 0.14 (p < 0.001), and significant improvement was associated with female sex (p = 0.016), shorter disease duration (p < 0.001), and absence of comorbidities (p < 0.001). The mean MMAS score was 6.38 ± 1.77, indicating medium adherence. Satisfaction was significantly higher in female patients (p < 0.001), in patients with a shorter disease duration (p < 0.001), osteoarthritis (p = 0.003), and no comorbidities (p < 0.001). Serious drug-related adverse effects did not occur.
CONCLUSIONS
The overall QOL was improved with medium adherence after the switch to the combination drug. On the basis of the analysis of stratified data, sex, age, drinking, smoking, disease duration, comorbidities, and BMI might be associated with QOL, satisfaction, and adherence.
8.Anti-phospholipase A2 receptor antibody as a prognostic marker in patients with primary membranous nephropathy.
Eun Joo SONG ; Kye Hwa JEONG ; Young Ae YANG ; Jeong Hoon LIM ; Hee Yeon JUNG ; Ji Young CHOI ; Jang Hee CHO ; Chan Duck KIM ; Yong Lim KIM ; Sun Hee PARK
Kidney Research and Clinical Practice 2018;37(3):248-256
BACKGROUND: Phospholipase A2 receptor (PLA2R) has been identified as a major autoantigen in primary membranous nephropathy (MN). We evaluated the association between anti-PLA2R antibodies and clinical outcome in Korean patients with primary MN. METHODS: A total of 66 patients with biopsy-proven MN were included. Serum level of anti-PLA2R antibodies was measured by enzyme-linked immunosorbent assay. Biochemical parameters were estimated initially and at follow-up. RESULTS: Anti-PLA2R antibodies were detected in 52.1% and 27.8% of patients with primary and secondary MN, respectively. Forty-eight patients with primary MN were grouped based on presence or absence of anti-PLA2R antibodies. Proteinuria was more severe in anti-PLA2R-positive patients than in anti-PLA2R-negative patients (urine protein/creatinine ratio 7.922 ± 3.985 g/g vs. 4.318 ± 3.304 g/g, P = 0.001), and anti-PLA2R antibody level was positively correlated with proteinuria. The incidence of chronic kidney disease stage ≥ 3 was higher in anti-PLA2R-positive patients compared with anti-PLA2R-negative patients (P = 0.004). The probabilities of spontaneous remission were higher in anti-PLA2R-negative patients compared with anti-PLA2R-positive patients (P < 0.001). Multivariate analysis demonstrated that anti-PLA2R antibodies are an independent risk factor for developing chronic kidney disease stage ≥ 3 and for not reaching spontaneous remission. CONCLUSION: Detection of anti-PLA2R antibodies at diagnosis in patients with primary MN can predict prognosis and guide treatment decisions.
Antibodies
;
Diagnosis
;
Enzyme-Linked Immunosorbent Assay
;
Follow-Up Studies
;
Glomerulonephritis, Membranous*
;
Humans
;
Incidence
;
Multivariate Analysis
;
Prognosis
;
Proteinuria
;
Receptors, Phospholipase A2
;
Remission, Spontaneous
;
Renal Insufficiency, Chronic
;
Risk Factors
9.Anti-phospholipase A2 receptor antibody as a prognostic marker in patients with primary membranous nephropathy Volume 37, Issue 3, September 2018, Pages 248–256.
Eun Joo SONG ; Kye Hwa JEONG ; Young Ae YANG ; Jeong Hoon LIM ; Hee Yeon JUNG ; Ji Young CHOI ; Jang Hee CHO ; Chan Duck KIM ; Yong Lim KIM ; Sun Hee PARK
Kidney Research and Clinical Practice 2018;37(4):426-426
In the article, there was an error in Figure 3.
Glomerulonephritis, Membranous*
;
Humans
10.The Current Status of Death Certificate Written in an Academic Hospital and the Degree of Agreement in Interpretation: A Single Center Observational Study.
Daehyun BAEK ; Hanjin CHO ; Sungwoo MOON ; Jonghak PARK ; Juhyun SONG ; Jooyoung KIM ; Seoungho JEON ; Eusang AHN
Journal of the Korean Society of Emergency Medicine 2017;28(4):374-379
PURPOSE: This study aims to review the appropriateness of the issued death certificates and autopsy reports and to evaluate the improvement points of these documents in accordance with the guidelines of the Korean Medical Association and the National Statistical Office. Moreover, this study also examines why the guideline is necessary for the credibility of these documents. METHODS: The death certificates and autopsy reports written by a training hospital were analyzed for a 12-month period, between December 2014 and November 2015. The reference to analysis was the “guidelines to medical certificate 2015” written by the Korean Medical Association, “World Health Organization (WHO) death certificate principle”, and “guideline leaflet,” as provided by the National Statistical Office. Two researchers analyzed the documents that were against the guidelines, and suggested improvement points. The analyzed variables were age, sex, issued date, direct cause of death, manner of death, location of death, and types of accident. The primary goal was to see the rate of issued documents written correctly according to the guidelines and to suggest possible improvement points. The secondary goal was to analyze the reason for accordance and discordance between researchers. RESULTS: There were a total of 603 death certificates and autopsy reports issued during the research period; 562 (93.2%) and 41 (6.8%) cases, respectively. As for the manner of death, 521 cases were “death from disease,” 64 were “external causes,” and 18 were “others or unknown” (86.4%, 10.6%, and 3.0%, respectively). As for the issued department, internal medicine and emergency medicine issued 301 (49.9%) and 126 (20.9%) documents, respectively. Of these, 139 (23.1%) cases were regarded to be in accordance with the guidelines, while 304 (50.4%) were considered to be discordant cases. Among the discordant cases, there were 177 (29.4%) cases that were the mode of death directly written to cause of death. As for the records of “period of occurrence to death” were recorded only 70 (11.7%) cases (including “unknown” 65 cases) and the others were blank. The Kappa number of analysis regarding the evaluation correspondence of the two researchers was 0.44 (95% confidence interval, 0.38 to 0.51). CONCLUSION: The most frequent error was ‘the condition of death to direct cause of death’ with the ratio of 29.4%. This may have been because the rate of concordance between the researchers based on the guidelines was not high enough. There is a need to provide specific guidelines for each case, and also promote and educate regarding significant errors.
Autopsy
;
Cause of Death
;
Death Certificates*
;
Emergency Medicine
;
Internal Medicine
;
Medical Errors
;
Observational Study*

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