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A retrospective comparison for prediction of optimal length of right subclavian vein catheterization in infants: landmark-based estimation vs. linear regression model

Oh C, Hong B, Jo Y, Chung W, Kim H, Shin S, Choi AY, Lim C, Ko Y, Kim YH, Lee SY

Background: The optimal insertion length for right subclavian vein catheterization in infants has not been determined. This study retrospectively compared landmark-based and linear regression model-based estimation of optimal insertion length...
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Case Series of Descemet Membrane Detachment Associated with Cataract Surgery

Chung W, Jo YJ, Lee JS

Purpose: We report the therapeutic efficacy of using 18% SF6) injection into the anterior chamber or interrupted corneal sutures for Descemet membrane detachment related to cataract surgery. Case summary:...
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Oral Health Status and Behavior Factors Associated with Self-Rated Health Status among the Elderly in South Korea: The 7th Korea National Health and Nutrition Examination Survey (2016–2018)

Hong JH, Lee Y, Kim T, Kim R, Chung W

Background: It is getting important to improve the oral health status of the elderly because oral health status may affect their health status of the whole body. In this respect,...
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Trabeculectomy Following Vitrectomy in Refractory Glaucoma with Vitreous Filling of the Anterior Chamber: a Case Series

Chung W, Moon SW, Park SW, Lee J

Purpose: To evaluate the 1-year clinical outcome of subsequent trabeculectomy following 25-gauge transconjunctival sutureless vitrectomy in refractory glaucoma with vitreous filling of the anterior chamber. Methods: This study was a retrospective...
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Elevated levels of soluble ST2 but not galectin-3 are associated with increased risk of mortality in hemodialysis patients

Kim AJ, Ro H, Kim H, Ko KP, Chang JH, Lee HH, Chung W, Jung JY

Background: The soluble forms of suppression of tumorigenicity-2 (ST2) and galectin-3 have been proposed as novel biomarkers for cardiac fibrosis and heart failure, as well as predictors of cardiovascular events...
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Effect of Sarcopenia and Body Shape on Cardiovascular Disease According to Obesity Phenotypes

Cho HW, Chung W, Moon S, Ryu OH, Kim MK, Kang JG

Background This study aimed to assess the effects of sarcopenia and A Body Shape Index (ABSI) on cardiovascular disease (CVD) risk according to obesity phenotypes. Methods We used data from the National Health...
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Self-rated health as a predictor of mortality according to cognitive impairment: findings from the Korean Longitudinal Study of Aging (2006-2016)

Park G, Chung W

OBJECTIVES: Self-rated health is an instrumental variable to assess the overall health status of a population. However, it remains questionable whether it is still useful for cognitively impaired individuals. Therefore,...
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Effect of Coverage Expansion Policy for an Ultrasonography in the Upper Abdomen on Its Utilization: A Difference-in-Difference Mixed-Effects Model Analysis

Son Y, Lee Y, Nam CM, Kim GR, Chung W

Background: Korea has gradually expanded the coverage of medical care services in its national health insurance system. On April 1, 2018, it implemented a policy that expanded the coverage for...
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Associations between Chronic Diseases and Depression in the Korean Elderly: A Gender-Specific Analysis

Jin Y, Lee Y, Kim TH, Lim S, Chung W

Background: As the population is aging, chronic diseases and depression are becoming the main problems in a country’s healthcare system. In this study, we aimed to explore the associations between...
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Chronic Cadmium Intoxication and Renal Injury Among Workers of a Small-scale Silver Soldering Company

Choi WJ, Kang SK, Ham S, Chung W, Kim AJ, Kang M

Background: Cadmium exposure may induce chronic intoxication with renal damage. Silver soldering may be a source of cadmium exposure. Methods: We analyzed working environment measurement data and periodic health screening data...
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Costoclavicular brachial plexus block reduces hemidiaphragmatic paralysis more than supraclavicular brachial plexus block: retrospective, propensity score matched cohort study

Oh C, Noh C, Eom H, Lee S, Park S, Lee S, Shin YS, Ko Y, Chung W, Hong B

Background: Hemidiaphragmatic paralysis, a frequent complication of the brachial plexus block performed above the clavicle, is rarely associated with an infraclavicular approach. The costoclavicular brachial plexus block is emerging as...
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Does the Obesity Paradox Exist in Cognitive Function?: Evidence from the Korean Longitudinal Study of Ageing, 2006–2016

Kang KS, Lee Y, Park S, Kimm H, Chung W

Background: There have been many studies on the associations between body mass index (BMI) and cognitive function. However, no study has ever compared the associations across the methods of categorizing...
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Factors Associated with the Use of Medical Care at Hospitals among Outpatients with Hypertension: A Study of the Korea Health Panel Study Dataset (2010–2016)

Lee S, Park S, Kimm H, Lee Y, Chung W

Background: As the prevalence of hypertension is increasing in Korea, the government is seeking policy actions to manage patients with hypertension more efficiently. In this paper, we aimed to identify...
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Midterm Results of Bipolar Hemiarthroplasty for Unstable Intertrochanteric Femoral Fractures Using a Type 3C Cementless Stem

Chung W, Cho HM, Kim Sd, Park J, Kwon K, Lee Y

Purpose: Bipolar hemiarthroplasty is used as an alternative to open reduction and internal fixation for unstable intertrochanteric fractures in elderly patients. Recent advances in medical systems and technologies have resulted...
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Multimodal analgesia with multiple intermittent doses of erector spinae plane block through a catheter after total mastectomy: a retrospective observational study

Hong B, Bang S, Chung W, Yoo S, Chung J, Kim S

BACKGROUND: Although case reports have suggested that the erector spinae plane block (ESPB) may help analgesia for patients after breast surgery, no study to date has assessed its effectiveness. This...
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Postoperative pain control by ultrasound guided brachial plexus block reduces emergence delirium in pediatric patients

Hong B, Jung C, Jo Y, Youn S, Kim Y, Chung W, Yoon SH, Shin HD, Lim CS

BACKGROUND: Pediatric patients awakening from general anesthesia may experience emergence delirium (ED), often due to inadequate pain control. Nerve block completely inhibits innervation of the surgical site and is superior...
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Response: Association of Z-Score of the Log-Transformed A Body Shape Index with Cardiovascular Disease in People Who Are Obese but Metabolically Healthy: The Korea National Health and Nutrition Examination Survey 2007?2010 (J Obes Metab Syndr 2018;27:158-65)

Chung W, Park JH, Ryu OH, Yu JM, Yoo HJ, Moon S

No abstract available.
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Identifying the ideal tracheostomy site based on patient characteristics during percutaneous dilatational tracheostomy without bronchoscopy

Park J, Chung W, Song S, Kim YH, Lim CS, Ko Y, Yun S, Park H, Park S, Hong B

BACKGROUND: We previously reported that percutaneous dilatational tracheostomy (PDT) can be safely performed 2 cm below the cricothyroid membrane without the aid of a bronchoscope. Although our simplified method is...
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Comparison of the Outcomes after Primary Total Hip Arthroplasty Using a Short Stem between the Modified Anterolateral Approach and Direct Anterior Approach with a Standard Operation Table

Park MS, Yoon SJ, Choi SM, Cho HM, Chung W, Kang KR

PURPOSE: Total hip arthroplasty was performed using a direct anterior approach (DAA) on an ordinary operation table and a short femoral stem. The clinical radiographic results were evaluated by a...
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Association between Arthritis and Socio-Demographic Factors in Korean Elderlies: The National Survey of Korean Elderly (2014, 2017) Dataset Analysis

Ha W, Park K, Kim T, Lee K, Lee Y, Chung W

BACKGROUND: As South Korea is becoming an aged society very rapidly, the increase in osteoarthritis prevalence raises various public health issues in this country. This study aimed to explore the...
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