1.Impact of statin treatment on cardiovascular events in patients with retinal vein occlusion: a nested case-control study in Korea
Joonsang YOO ; Joo Youn SHIN ; Jimin JEON ; Jinkwon KIM
Epidemiology and Health 2023;45(1):e2023035-
OBJECTIVES:
Retinal vein occlusion (RVO) is associated with an increased risk of future cardiovascular events. Statin therapy is a key cornerstone in prevention for patients at high cardiovascular risk. However, little is known about the role of statin therapy for patients with RVO. This study evaluated whether statin treatment in patients with RVO was associated with a lower risk of cardiovascular events.
METHODS:
A population-based, nested case-control study was conducted with a cohort of newly diagnosed RVO patients without prior cardiovascular disease between 2008 and 2020 using a nationwide health claims database in Korea. From this cohort of RVO patients, we identified cases of cardiovascular events (stroke or myocardial infarction) after RVO and matched controls based on sex, age, insurance type, antiplatelet use, and underlying comorbidities using 1:2 incidence density sampling.
RESULTS:
Using a cohort of 142,759 patients with newly diagnosed RVO, we selected 6,810 cases and 13,620 matched controls. A significantly lower risk of cardiovascular events (adjusted odds ratio, 0.604; 95% confidence interval, 0.557 to 0.655) was observed in RVO patients with statin treatment than in those without statin treatment. Statin treatment was associated with a reduced risk for both stroke and myocardial infarction after RVO. Longer statin treatment after RVO was associated with a lower risk for cardiovascular events.
CONCLUSIONS
Statin treatment was associated with a lower risk for future cardiovascular events in patients with newly diagnosed RVO. Further studies are warranted to clarify the potential cardiovascular preventive role of statins in patients with RVO.
2.Portomesenteric Vein Thrombosis after Laparoscopic Sleeve Gastrectomy: A Case Report
Jimin SON ; Chang Seok KO ; Yun Chan PARK ; Moon-Won YOO
Journal of Metabolic and Bariatric Surgery 2020;9(1):19-23
Portomesenteric vein thrombosis is an uncommon but potentially life-threatening complication associated with laparoscopic sleeve gastrectomy. We present the case of a 26-year-old male who underwent an uneventful laparoscopic sleeve gastrectomy and presented on postoperative day 14 with portomesenteric vein thrombosis. The patient was treated conservatively with IV heparinization, followed by an oral anticoagulant agent. He was discharged in stable condition without further problems. A high index of suspicion for the disease is required not to miss or delay the diagnosis of portomesenteric vein thrombosis which could lead to a fatal outcome. All patients should be screened beforehand for underlying hypercoagulability before surgery.
3.Gossypiboma of the Thigh: Characteristic MRI Findings. A Case Report
Jimin YOO ; Sun Ki KIM ; Sun Young JOO ; Taeeun KIM
Investigative Magnetic Resonance Imaging 2024;28(2):93-97
A gossypiboma is an inflammatory pseudotumor that forms when a surgical sponge or gauze is accidentally left behind during surgery, triggering a foreign body reaction. This condition can lead to complications in nearby tissues. Gossypibomas are most commonly found in the abdomen, pelvis, or thorax. However, they are extremely rare in the extremities, making them difficult to diagnose. As a result, they can be mistaken for soft tissue tumors in these areas. This paper presents the case of a 12-year-old boy with a solid mass in his right anterior thigh, later identified as a gossypiboma with characteristic magnetic resonance imaging findings. When evaluating patients with a soft tissue mass and a history of surgery, gossypiboma should be included in the differential diagnosis.
4.An Exploration of the Neural Network of Lance-Adams Syndrome: a Case Report
Jimin SONG ; Wonil KANG ; Suk Hoon OHN ; Kwang-Ik JUNG ; Shahid BASHIR ; Woo-Kyoung YOO
Brain & Neurorehabilitation 2021;14(1):e1-
Lance-Adams syndrome (LAS) is a rare neurological disorder that may occur after cardiopulmonary resuscitation. The LAS is usually caused by hypoxic changes.Neuroimaging studies show that the brain pathology of LAS patients is not uniform, and the pathophysiology of the myoclonus can vary from patient to patient. Our case study contributes to this etiological heterogeneity by neuroimaging and transcranial magnetic stimulation (TMS). In patients with rare brain conditions such as LAS, a combination of brain stimulation methods, such as TMS, and diffusion tensor imaging can provide insights into this condition's pathophysiology. These insights can facilitate the development of more effective therapies.
5.Predictive Value of Pharyngeal Width at Rest (JOSCYL Width) for Aspiration in Elderly People
Ho Young LEE ; Il Hwan JUNG ; Eunsil CHA ; Jimin SONG ; Kwang Ik JUNG ; Woo Kyoung YOO ; Suk Hoon OHN
Annals of Rehabilitation Medicine 2019;43(2):187-194
OBJECTIVE: To develop a new tool for aspiration risk prediction based on pharyngeal width at rest in older adults with symptoms of aspiration. METHODS: Lateral cervical spine roentgenograms were obtained from 33 older adult patients who complained of dysphagia and from 33 healthy, age-matched controls. Pharyngeal width at rest was measured at two points. We named the average of these two pharyngeal widths ‘JOSCYL Width’, calculated ‘JOSCYL Scale’, and compared these parameters between dysphagia and control groups. Correlations of individual JOSCYL Width and JOSCYL Scale, with Penetration Aspiration Scale (PAS) and Dysphagia Outcome and Severity Scale (DOSS) scores were analyzed for the dysphagia group. To determine optimal cutoff points for predicting aspiration, a receiver operating characteristic curve analysis was performed on JOSCYL Width and JOSCYL Scale. RESULTS: Both JOSCYL Width and JOSCYL Scale of the dysphagia group were larger than those of the control group (p<0.001). The correlation between JOSCYL Width and severity of dysphagia was significant for the dysphagia group (PAS p=0.007; DOSS p=0.012). The correlation between JOSCYL Scale and the severity of dysphagia was also significant for the dysphagia group (PAS p=0.009; DOSS p=0.011). Optimal cutoffs for JOSCYL Width and JOSCYL Scale for predicting aspiration were 20.0 mm and 5.9, respectively. CONCLUSION: JOSCYL Width and JOSCYL Scale can be new indicators for predicting aspiration in older adults. They are both precise and easy to use.
Adult
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Aged
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Deglutition Disorders
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Dioctyl Sulfosuccinic Acid
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Humans
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Pharynx
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ROC Curve
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Spine
6.Changes in Pharyngeal Width Over Time as an Indicator of Dysphagia in Stroke Patients
Seungki BAEK ; Il Hwan JUNG ; Ho Young LEE ; Jimin SONG ; Eunsil CHA ; Kwang-Ik JUNG ; Woo-Kyoung YOO ; Suk Hoon OHN
Annals of Rehabilitation Medicine 2020;44(3):203-209
Objective:
To verify the pharyngeal width at rest as a measurement that could be used to assess changes in the degree of dysphagia over time in stroke patients.
Methods:
In a cohort of stroke patients, we performed serial measurements of the pharyngeal width at the midpoints of the second (C2) and third (C3) cervical vertebral bodies using lateral neck X-rays while the patients were at rest. The JOSCYL width, a parameter named after the first initial of each developers’ surname and defined as the average value of the upper and lower pharyngeal widths, was used to formulate the JOSCYL scale, which was calculated as the JOSCYL width × 100eck circumference. All patients also underwent serial videofluoroscopic swallowing studies (VFSSs). The Spearman correlation analysis was used to detect correlations between the serial VFSS results, JOSCYL widths, and JOSCYL scale values.
Results:
Over time, we observed significant positive and negative correlations of change in the JOSCYL width and scale with changes in the Penetration-Aspiration Scale and the Dysphagia Outcome and Severity Scale scores, respectively.
Conclusion
The JOSCYL width and JOSCYL scale clearly reflected changes in dysphagia in stroke patients over time. These parameters may provide an easier method for evaluating whether post-stroke dysphagia has been alleviated.
7.Use of oxygen reserve index during bronchoscopic balloon dilation for subglottic stenosis in a patient with left ventricular assist device implantation -a case report-
Jimin LEE ; Minwoo CHUNG ; Eui-Suk SUNG ; Jung-Pil YOON ; Yeong Min YOO ; Jaesang BAE ; Hee Young KIM
Korean Journal of Anesthesiology 2024;77(2):273-277
Background:
Monitoring the oxygenation status is crucial during general anesthesia to ensure patient safety. Although noninvasive pulse oximetry is commonly used to monitor percutaneous oxygen saturation (SpO2), it may not accurately reflect changes in oxygen partial pressure when the latter is excessively high or low. The oxygen reserve index (ORi) provides real-time information about the oxygen reserve status.Case: We present a case of successful management of subglottic stenosis using balloon bronchoscopy in an infant with a left ventricular assist device implantation under ORi monitoring to predict hypoxemia during the surgical procedure.
Conclusions
Utilizing ORi monitoring during anesthesia for procedures involving apnea in critically ill infants can help predict impending desaturation before a drop in SpO2 occurs, allowing anesthesiologists to effectively anticipate and manage the apnea period. Continuous ORi monitoring offers valuable insights during surgical procedures, especially in infants with compromised respiratory and cardiovascular functions.