1.A Case of a Bleeding Duodenal Lipoma Successfully Controlled by Endoscopic Resection
Seo Yeon GWAK ; Mi Kyung LEE ; Yong Kang LEE
Clinical Endoscopy 2020;53(2):236-240
This is a case report of successful endoscopic resection (ER) of a bleeding duodenal lipoma. An 85-year-old woman who was diagnosed with asymptomatic subepithelial tumor of the duodenum 3 years ago visited the emergency room with hematemesis and was admitted to our hospital. Emergent esophagogastroduodenoscopy revealed bleeding from an ulcer on the superior aspect of a subepithelial tumor measuring about 20 mm in diameter, at the superior duodenal angle. The ulcer was in the active stage (A1), with a visible vessel. The bleeding was controlled by ER of the tumor using a snare. The final pathological diagnosis was duodenal lipoma with mucosal ulceration. The patient showed no signs of bleeding for 10 days after the procedure; subsequently, she was discharged and followed up for regular checkups.
2.A Case of Achalasia Managed by Balloon Dilatation.
Hwa Yeon LEE ; Jin A SON ; Jae Wook KO ; Jae Yun KIM ; Don Hee AHN ; Byung Kook GWAK ; Jeong Kee SEO
Journal of the Korean Pediatric Society 1998;41(11):1596-1600
An 8-year-old male was admitted because of dysphagia and substernal pain suffered while eating followed by postprandial vomiting for 2 years. He was always hungry due to postprandial vomiting and willing to eat again just after vomiting. After this meals, he used to jump up and down to shake off the substernal discomfort. A narrowing of the gastroesophageal junction was noted by esophagogram. Manometry revealed high Lower esophageal sphincter (LES) pressure (51.6mmHg), incomplete LES relaxation during swallowing, loss of esophageal peristalsis and a positive pressure of the esophageal body compared to intragastric pressure. After the 1st balloon dilatation, symptoms were much improved even though LES pressure still remained high (37.2mmHg). About 2 months after the 1st balloon dilatation, symptoms relapsed and we managed him with a 2nd balloon dilatation. Symptoms were more improved than after the 1st dilatation and LES pressure normalized as well. Since the 2nd dilatation, symptoms have not recurred for 3 years. We present an 8-year-old boy with achalasia successfully managed by the use balloon dilatation.
Child
;
Deglutition
;
Deglutition Disorders
;
Dilatation*
;
Eating
;
Esophageal Achalasia*
;
Esophageal Sphincter, Lower
;
Esophagogastric Junction
;
Humans
;
Male
;
Manometry
;
Meals
;
Peristalsis
;
Relaxation
;
Vomiting
3.Role of Genetic Testing in Diagnosis and Prognosis Prediction in Hypertrophic Cardiomyopathy in Korea
Seo-Yeon GWAK ; Jiwon SEO ; Go Hun SEO ; Jiyoung OH ; Hyun-Jung LEE ; Kyu KIM ; Iksung CHO ; Chi Young SHIM ; Jong-Won HA ; Geu-Ru HONG
Journal of Korean Medical Science 2024;39(50):e313-
Background:
Hypertrophic cardiomyopathy (HCM) needs careful differentiation from other cardiomyopathies. Current guidelines recommend genetic testing, but genetic data on differential diagnoses and their relation with clinical outcomes in HCM are still lacking.This study aimed to investigate the prevalence of genetic variants and the proportion of other cardiomyopathies in patients with suspected HCM in Korea and compare the outcomes of HCM according to the presence of sarcomere gene mutation.
Methods:
We enrolled 1,554 patients with suspected HCM having left ventricular hypertrophy on transthoracic echocardiography between April 2012 and February 2023. Patients who declined genetic testing or who had pure apical HCM without a familial history were excluded. Genetic testing was performed using a next-generation sequencing panel or wholeexome sequencing for cardiomyopathies. We performed cardiovascular magnetic resonance if the diagnosis was inconclusive. Genotype-positive HCM was defined as sarcomere gene mutations of pathogenic or likely pathogenic variants. Adverse clinical outcomes were defined as a composite of all-cause death, resuscitated cardiac arrest, heart failure-related admission, appropriate implantable cardioverter defibrillator shocks, and stroke.
Results:
Of 492 patients (mean age 49.6 ± 14.7 years, 29.4% women) who underwent genetic testing, 214 (43.5%) had disease-causing gene mutations. After combining gene tests, multi-imaging modality, and clinical information, 447 (90.9%) had HCM, and 27 (5.5%) had Fabry disease. Among the HCM patients, 182 (40.7%) were genotype-positive, and 265 (59.3%) were genotype-negative. Kaplan–Meier curve analysis showed that genotype-positive HCM patients experienced more composite outcomes (log-rank, P < 0.001). In multivariable Cox analysis, non-sustained ventricular tachycardia (NSVT) (hazard ratio [HR], 1.91; 95% confidence interval [CI], 1.17–3.12; P = 0.010), left ventricular ejection fraction (LVEF) < 50% (HR, 5.50; 95% CI, 2.68–11.27; P < 0.001), LA reservoir strain (HR, 0.96; 95% CI, 0.93–0.99;P = 0.037), and positive sarcomere gene mutation (HR, 1.70; 95% CI, 1.04–2.78; P = 0.034) were significantly association with composite outcomes. Sarcomere gene mutation had incremental value for predicting adverse outcomes added on NSVT and LVEF < 50%.
Conclusion
Genetic testing is helpful in diagnosing HCM, and sarcomere gene mutations in HCM are significantly associated with clinical outcomes.
4.Role of Genetic Testing in Diagnosis and Prognosis Prediction in Hypertrophic Cardiomyopathy in Korea
Seo-Yeon GWAK ; Jiwon SEO ; Go Hun SEO ; Jiyoung OH ; Hyun-Jung LEE ; Kyu KIM ; Iksung CHO ; Chi Young SHIM ; Jong-Won HA ; Geu-Ru HONG
Journal of Korean Medical Science 2024;39(50):e313-
Background:
Hypertrophic cardiomyopathy (HCM) needs careful differentiation from other cardiomyopathies. Current guidelines recommend genetic testing, but genetic data on differential diagnoses and their relation with clinical outcomes in HCM are still lacking.This study aimed to investigate the prevalence of genetic variants and the proportion of other cardiomyopathies in patients with suspected HCM in Korea and compare the outcomes of HCM according to the presence of sarcomere gene mutation.
Methods:
We enrolled 1,554 patients with suspected HCM having left ventricular hypertrophy on transthoracic echocardiography between April 2012 and February 2023. Patients who declined genetic testing or who had pure apical HCM without a familial history were excluded. Genetic testing was performed using a next-generation sequencing panel or wholeexome sequencing for cardiomyopathies. We performed cardiovascular magnetic resonance if the diagnosis was inconclusive. Genotype-positive HCM was defined as sarcomere gene mutations of pathogenic or likely pathogenic variants. Adverse clinical outcomes were defined as a composite of all-cause death, resuscitated cardiac arrest, heart failure-related admission, appropriate implantable cardioverter defibrillator shocks, and stroke.
Results:
Of 492 patients (mean age 49.6 ± 14.7 years, 29.4% women) who underwent genetic testing, 214 (43.5%) had disease-causing gene mutations. After combining gene tests, multi-imaging modality, and clinical information, 447 (90.9%) had HCM, and 27 (5.5%) had Fabry disease. Among the HCM patients, 182 (40.7%) were genotype-positive, and 265 (59.3%) were genotype-negative. Kaplan–Meier curve analysis showed that genotype-positive HCM patients experienced more composite outcomes (log-rank, P < 0.001). In multivariable Cox analysis, non-sustained ventricular tachycardia (NSVT) (hazard ratio [HR], 1.91; 95% confidence interval [CI], 1.17–3.12; P = 0.010), left ventricular ejection fraction (LVEF) < 50% (HR, 5.50; 95% CI, 2.68–11.27; P < 0.001), LA reservoir strain (HR, 0.96; 95% CI, 0.93–0.99;P = 0.037), and positive sarcomere gene mutation (HR, 1.70; 95% CI, 1.04–2.78; P = 0.034) were significantly association with composite outcomes. Sarcomere gene mutation had incremental value for predicting adverse outcomes added on NSVT and LVEF < 50%.
Conclusion
Genetic testing is helpful in diagnosing HCM, and sarcomere gene mutations in HCM are significantly associated with clinical outcomes.
5.Role of Genetic Testing in Diagnosis and Prognosis Prediction in Hypertrophic Cardiomyopathy in Korea
Seo-Yeon GWAK ; Jiwon SEO ; Go Hun SEO ; Jiyoung OH ; Hyun-Jung LEE ; Kyu KIM ; Iksung CHO ; Chi Young SHIM ; Jong-Won HA ; Geu-Ru HONG
Journal of Korean Medical Science 2024;39(50):e313-
Background:
Hypertrophic cardiomyopathy (HCM) needs careful differentiation from other cardiomyopathies. Current guidelines recommend genetic testing, but genetic data on differential diagnoses and their relation with clinical outcomes in HCM are still lacking.This study aimed to investigate the prevalence of genetic variants and the proportion of other cardiomyopathies in patients with suspected HCM in Korea and compare the outcomes of HCM according to the presence of sarcomere gene mutation.
Methods:
We enrolled 1,554 patients with suspected HCM having left ventricular hypertrophy on transthoracic echocardiography between April 2012 and February 2023. Patients who declined genetic testing or who had pure apical HCM without a familial history were excluded. Genetic testing was performed using a next-generation sequencing panel or wholeexome sequencing for cardiomyopathies. We performed cardiovascular magnetic resonance if the diagnosis was inconclusive. Genotype-positive HCM was defined as sarcomere gene mutations of pathogenic or likely pathogenic variants. Adverse clinical outcomes were defined as a composite of all-cause death, resuscitated cardiac arrest, heart failure-related admission, appropriate implantable cardioverter defibrillator shocks, and stroke.
Results:
Of 492 patients (mean age 49.6 ± 14.7 years, 29.4% women) who underwent genetic testing, 214 (43.5%) had disease-causing gene mutations. After combining gene tests, multi-imaging modality, and clinical information, 447 (90.9%) had HCM, and 27 (5.5%) had Fabry disease. Among the HCM patients, 182 (40.7%) were genotype-positive, and 265 (59.3%) were genotype-negative. Kaplan–Meier curve analysis showed that genotype-positive HCM patients experienced more composite outcomes (log-rank, P < 0.001). In multivariable Cox analysis, non-sustained ventricular tachycardia (NSVT) (hazard ratio [HR], 1.91; 95% confidence interval [CI], 1.17–3.12; P = 0.010), left ventricular ejection fraction (LVEF) < 50% (HR, 5.50; 95% CI, 2.68–11.27; P < 0.001), LA reservoir strain (HR, 0.96; 95% CI, 0.93–0.99;P = 0.037), and positive sarcomere gene mutation (HR, 1.70; 95% CI, 1.04–2.78; P = 0.034) were significantly association with composite outcomes. Sarcomere gene mutation had incremental value for predicting adverse outcomes added on NSVT and LVEF < 50%.
Conclusion
Genetic testing is helpful in diagnosing HCM, and sarcomere gene mutations in HCM are significantly associated with clinical outcomes.
6.Role of Genetic Testing in Diagnosis and Prognosis Prediction in Hypertrophic Cardiomyopathy in Korea
Seo-Yeon GWAK ; Jiwon SEO ; Go Hun SEO ; Jiyoung OH ; Hyun-Jung LEE ; Kyu KIM ; Iksung CHO ; Chi Young SHIM ; Jong-Won HA ; Geu-Ru HONG
Journal of Korean Medical Science 2024;39(50):e313-
Background:
Hypertrophic cardiomyopathy (HCM) needs careful differentiation from other cardiomyopathies. Current guidelines recommend genetic testing, but genetic data on differential diagnoses and their relation with clinical outcomes in HCM are still lacking.This study aimed to investigate the prevalence of genetic variants and the proportion of other cardiomyopathies in patients with suspected HCM in Korea and compare the outcomes of HCM according to the presence of sarcomere gene mutation.
Methods:
We enrolled 1,554 patients with suspected HCM having left ventricular hypertrophy on transthoracic echocardiography between April 2012 and February 2023. Patients who declined genetic testing or who had pure apical HCM without a familial history were excluded. Genetic testing was performed using a next-generation sequencing panel or wholeexome sequencing for cardiomyopathies. We performed cardiovascular magnetic resonance if the diagnosis was inconclusive. Genotype-positive HCM was defined as sarcomere gene mutations of pathogenic or likely pathogenic variants. Adverse clinical outcomes were defined as a composite of all-cause death, resuscitated cardiac arrest, heart failure-related admission, appropriate implantable cardioverter defibrillator shocks, and stroke.
Results:
Of 492 patients (mean age 49.6 ± 14.7 years, 29.4% women) who underwent genetic testing, 214 (43.5%) had disease-causing gene mutations. After combining gene tests, multi-imaging modality, and clinical information, 447 (90.9%) had HCM, and 27 (5.5%) had Fabry disease. Among the HCM patients, 182 (40.7%) were genotype-positive, and 265 (59.3%) were genotype-negative. Kaplan–Meier curve analysis showed that genotype-positive HCM patients experienced more composite outcomes (log-rank, P < 0.001). In multivariable Cox analysis, non-sustained ventricular tachycardia (NSVT) (hazard ratio [HR], 1.91; 95% confidence interval [CI], 1.17–3.12; P = 0.010), left ventricular ejection fraction (LVEF) < 50% (HR, 5.50; 95% CI, 2.68–11.27; P < 0.001), LA reservoir strain (HR, 0.96; 95% CI, 0.93–0.99;P = 0.037), and positive sarcomere gene mutation (HR, 1.70; 95% CI, 1.04–2.78; P = 0.034) were significantly association with composite outcomes. Sarcomere gene mutation had incremental value for predicting adverse outcomes added on NSVT and LVEF < 50%.
Conclusion
Genetic testing is helpful in diagnosing HCM, and sarcomere gene mutations in HCM are significantly associated with clinical outcomes.
8.Evaluation of Burnout and Contributing Factors in Imaging Cardiologists in Korea
You-Jung CHOI ; Kang-Un CHOI ; Young-Mee LEE ; Hyun-Jung LEE ; Inki MOON ; Jiwon SEO ; Kyu KIM ; So Ree KIM ; Jihoon KIM ; Hong-Mi CHOI ; Seo-Yeon GWAK ; Minkwan KIM ; Minjeong KIM ; Kyu-Yong KO ; Jin Kyung OH ; Jah Yeon CHOI ; Dong-Hyuk CHO ; On behalf of the Korean Society of Echocardiography Heart Imagers of Tomorrow
Journal of Korean Medical Science 2024;40(5):e21-
Background:
We aimed to examine the prevalence of burnout among imaging cardiologists in Korea and to identify its associated factors.
Methods:
An online survey of imaging cardiologists affiliated with university hospitals in Korea was conducted using SurveyMonkey ® in November 2023. The validated Korean version of the Maslach Burnout Inventory-Human Service Survey was used to assess burnout across three dimensions: emotional exhaustion, depersonalization, and lack of personal accomplishment. Data on demographics, work environment factors, and job satisfaction were collected using structured questionnaires.
Results:
A total of 128 imaging cardiologists (46.1% men; 76.6% aged ≤ 50 years) participated in the survey. Regarding workload, 74.2% of the respondents interpreted over 50 echocardiographic examinations daily, and 53.2% allocated > 5 of 10 working sessions per week to echocardiographic laboratory duties. Burnout levels were high, with a significant proportion of participants experiencing emotional exhaustion (28.1%), depersonalization (63.3%), and a lack of personal accomplishment (92.2%). Younger age (< 50 years) was correlated with higher emotional exhaustion risk, while more research time was protective against burnout in the depersonalization domain. Factors, such as being single, living with family, and specific job satisfaction facets, including uncontrollable workload and value mismatch, were associated with varying levels of burnout risk across different dimensions
Conclusion
Our study underscores the high burnout rates among Korean imaging cardiologists, attributed to factors such as the subjective environment and job satisfaction.Hence, evaluating and supporting cardiologists in terms of individual values and subjective factors are important to effectively prevent burnout..
9.Evaluation of Burnout and Contributing Factors in Imaging Cardiologists in Korea
You-Jung CHOI ; Kang-Un CHOI ; Young-Mee LEE ; Hyun-Jung LEE ; Inki MOON ; Jiwon SEO ; Kyu KIM ; So Ree KIM ; Jihoon KIM ; Hong-Mi CHOI ; Seo-Yeon GWAK ; Minkwan KIM ; Minjeong KIM ; Kyu-Yong KO ; Jin Kyung OH ; Jah Yeon CHOI ; Dong-Hyuk CHO ; On behalf of the Korean Society of Echocardiography Heart Imagers of Tomorrow
Journal of Korean Medical Science 2024;40(5):e21-
Background:
We aimed to examine the prevalence of burnout among imaging cardiologists in Korea and to identify its associated factors.
Methods:
An online survey of imaging cardiologists affiliated with university hospitals in Korea was conducted using SurveyMonkey ® in November 2023. The validated Korean version of the Maslach Burnout Inventory-Human Service Survey was used to assess burnout across three dimensions: emotional exhaustion, depersonalization, and lack of personal accomplishment. Data on demographics, work environment factors, and job satisfaction were collected using structured questionnaires.
Results:
A total of 128 imaging cardiologists (46.1% men; 76.6% aged ≤ 50 years) participated in the survey. Regarding workload, 74.2% of the respondents interpreted over 50 echocardiographic examinations daily, and 53.2% allocated > 5 of 10 working sessions per week to echocardiographic laboratory duties. Burnout levels were high, with a significant proportion of participants experiencing emotional exhaustion (28.1%), depersonalization (63.3%), and a lack of personal accomplishment (92.2%). Younger age (< 50 years) was correlated with higher emotional exhaustion risk, while more research time was protective against burnout in the depersonalization domain. Factors, such as being single, living with family, and specific job satisfaction facets, including uncontrollable workload and value mismatch, were associated with varying levels of burnout risk across different dimensions
Conclusion
Our study underscores the high burnout rates among Korean imaging cardiologists, attributed to factors such as the subjective environment and job satisfaction.Hence, evaluating and supporting cardiologists in terms of individual values and subjective factors are important to effectively prevent burnout..
10.Evaluation of Burnout and Contributing Factors in Imaging Cardiologists in Korea
You-Jung CHOI ; Kang-Un CHOI ; Young-Mee LEE ; Hyun-Jung LEE ; Inki MOON ; Jiwon SEO ; Kyu KIM ; So Ree KIM ; Jihoon KIM ; Hong-Mi CHOI ; Seo-Yeon GWAK ; Minkwan KIM ; Minjeong KIM ; Kyu-Yong KO ; Jin Kyung OH ; Jah Yeon CHOI ; Dong-Hyuk CHO ; On behalf of the Korean Society of Echocardiography Heart Imagers of Tomorrow
Journal of Korean Medical Science 2024;40(5):e21-
Background:
We aimed to examine the prevalence of burnout among imaging cardiologists in Korea and to identify its associated factors.
Methods:
An online survey of imaging cardiologists affiliated with university hospitals in Korea was conducted using SurveyMonkey ® in November 2023. The validated Korean version of the Maslach Burnout Inventory-Human Service Survey was used to assess burnout across three dimensions: emotional exhaustion, depersonalization, and lack of personal accomplishment. Data on demographics, work environment factors, and job satisfaction were collected using structured questionnaires.
Results:
A total of 128 imaging cardiologists (46.1% men; 76.6% aged ≤ 50 years) participated in the survey. Regarding workload, 74.2% of the respondents interpreted over 50 echocardiographic examinations daily, and 53.2% allocated > 5 of 10 working sessions per week to echocardiographic laboratory duties. Burnout levels were high, with a significant proportion of participants experiencing emotional exhaustion (28.1%), depersonalization (63.3%), and a lack of personal accomplishment (92.2%). Younger age (< 50 years) was correlated with higher emotional exhaustion risk, while more research time was protective against burnout in the depersonalization domain. Factors, such as being single, living with family, and specific job satisfaction facets, including uncontrollable workload and value mismatch, were associated with varying levels of burnout risk across different dimensions
Conclusion
Our study underscores the high burnout rates among Korean imaging cardiologists, attributed to factors such as the subjective environment and job satisfaction.Hence, evaluating and supporting cardiologists in terms of individual values and subjective factors are important to effectively prevent burnout..