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Quantitative Assessment of Chest CT Patterns in COVID-19 and Bacterial Pneumonia Patients: a Deep Learning Perspective

Kang M, Hong KS, Chikontwe P, Luna M, Jang JG, Park J, Shin KC, Park SH, Ahn JH

Background: It is difficult to distinguish subtle differences shown in computed tomography (CT) images of coronavirus disease 2019 (COVID-19) and bacterial pneumonia patients, which often leads to an inaccurate diagnosis....
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Early Hydroxychloroquine Administration for Rapid Severe Acute Respiratory Syndrome Coronavirus 2 Eradication

Hong KS, Jang JG, Hur J, Lee JH, Kim HN, Lee W, Ahn JH

There are no proven therapeutics for Coronavirus disease 2019 (COVID-19) pneumonia outbreak. We observed and analyzed the clinical efficacy of the most used hydroxychloroquine (HCQ) for 30 days. In this study,...
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Prognostic Accuracy of the SIRS, qSOFA, and NEWS for Early Detection of Clinical Deterioration in SARS-CoV-2 Infected Patients

Jang JG, Hur J, Hong KS, Lee W, Ahn JH

Background: The case fatality rate of coronavirus disease 2019 (COVID-19) is estimated to be between 4.3% and 11.0%. Currently there is no effective antiviral treatment for COVID-19. Thus, early recognition...
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Prognostic Factors for Severe Coronavirus Disease 2019 in Daegu, Korea

Jang JG, Hur J, Choi EY, Hong KS, Lee W, Ahn JH

Background: Since its first detection in December 2019, coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 infection has spread rapidly around the world. Although there have...
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Clinical Features and Outcomes of 98 PatientsHospitalized with SARS-CoV-2 Infection in Daegu,South Korea: A Brief Descriptive Study

Hong KS, Lee KH, Chung JH, Shin KC, Choi EY, Jin HJ, Jang JG, Lee W, Ahn JH

Although some information on the epidemiology of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and a few selected cases has been reported, data on the clinical characteristics and outcomes of patients...
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Reasons and Risk Factors for Readmission Following Hospitalization for Community-acquired Pneumonia in South Korea

Jang JG, Ahn JH

BACKGROUND: Limited studies have been performed to assess readmission following hospitalization for community-acquired pneumonia (CAP) in an Asian population. We evaluated the rates, reasons, and risk factors for 30-day readmission...
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Duodenal amyloidosis secondary to ulcerative colitis

Park SW, Jee SR, Kim JH, Lee SH, Hwang JW, Jang JG, Lee DW, Seol SY

Amyloidosis is defined as the extracellular deposition of non-branching fibrils composed of a variety of serum-protein precursors. Secondary amyloidosis is associated with several chronic inflammatory conditions, such as rheumatologic or...
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Severe hyponatremia and seizures after bowel preparation with low-volume polyethylene glycol plus ascorbic acid solution

Lee JY, Jang BI, Nam YJ, Song J, Kim MC, Chung SM, Jang JG, Cho JH

The widely used polyethylene glycol (PEG)-based solutions have been proven effective for bowel preparation when 4 L of the solution is administered before colonoscopy. However, large volumes of the solutions...
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A Case of Solitary Fibrous Pleura Tumor Associated with Severe Hypoglycemia: Doege-Potter Syndrome

Jang JG, Chung JH, Hong KS, Ahn JH, Lee JY, Jo JH, Lee DW, Shin KC, Lee KH, Kim MJ, Lee JC, Lee JH, Lee JK

Solitary fibrous tumor of the pleura (SFTP) is a rare primary intrathoracic tumor that arises from mesenchymal tissue underlying the mesothelial layer of the pleura. It usually has an indolent...
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Adrenocorticotropic hormone (ACTH)-producing pheochromocytoma presented as Cushing syndrome and complicated by invasive aspergillosis

Cho JH, Jeong DE, Lee JY, Jang JG, Moon JS, Kim MJ, Yoon JS, Won KC, Lee HW

Adrenocorticotropic hormone (ACTH)-producing pheochromocytoma has been rarely reported, whereas only a few cases of Cushing syndrome accompanied by opportunistic infections have been reported. We experienced a patient with pheochromocytoma with...
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An overlap syndrome of Churg-Strauss syndrome and rheumatoid arthritis

Bae SI, Jang JG, Kim HT, Ahn HY, Kim MJ, Kim HJ, Lee CK, Hong YH

Churg-Strauss syndrome (CSS) is a necrotizing vasculitis with extra-, peri-vascular eosinophilic infiltration. Chronic symmetric polyarthritis with the presence of rheumatoid factor (RF) and anti-cyclic citrullinated peptide antibody are the mainstay...
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Metastatic Spermatic Cord Tumor From Colorectal Cancer

Jang JG, Jeong HY, Kim KS, Park MJ, Lee JS, Kim SS, Kim HY

Metastatic tumors of the spermatic cord are extremely rare, and the prognosis for patients is typically poor. In the majority of cases, the primary tumor occurs in the gastrointestinal tract....
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Intractable Ventricular Arrhythmia Induced by Aconite and its Successful Treatment with Extracorporeal Membrane Oxygenation Support

Kim YJ, Kim OG, Jang JG, Rhee I, Kim WY

Aconite, derived from the roots of certain aconitum species (Racunculaceae), is widely distributed in Korea. Aconitine, an extremely toxic substance present in aconite, has pharmacological effects, including anti-inflammatory, analgesic, and...
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A Case of Nonthrombotic Pulmonary Embolism after Facial Injection of Hyaluronic Acid in an Illegal Cosmetic Procedure

Jang JG, Hong KS, Choi EY

Hyaluronic acid is widely used in medical procedures, particularly in cosmetic procedures administered by physicians or nonmedical personnel. The materials used for cosmetic procedures by physicians as well as illegally...
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A Case of Gastric Signet Ring Cell Carcinoma in Young Adult with Nodular Gastritis; On Follow-up without Helicobacter pylori Eradication

Jun TY, Kim SH, Kim OG, Jang JG, Nor JH, Song WI, Lee JS

A 29-year-old man with nodular gastritis diagnosed by previous gastroscopy was referred to our hospital for an evaluation of laryngeal discomport and soreness. The patient had no previous history of...
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Case of Malignant Mesothelioma of the Peritoneum and Pleura

Lee SJ, Park MJ, Kim OG, Jang JG, Noh JH, Park BH, Lee JS

Malignant mesothelioma is a rare aggressive tumor and arises from mesothelial cells in the pleural, peritoneal and pericardial cavities. Median survival is -1 year and the incidence is approximately 0.7...
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Hemichorea Associated with Type II Diabetes Mellitus

Maeng JH, Lee HS, Jang JG, Park BG, Jo KD, Shim MS, Kim JY

  • KMID: 2331752
  • J Korean Diabetes Assoc.
  • 2003 Aug;27(4):362-366.
Hemichorea has been reported as a rare complication of nonketotic hyperglycemia. We report a diabetic patient who developed paroxysmal hemichorea. When hyperglycemia is corrected, the movement disorder resolves within...
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The Study of 46 Cases of Tsutsugamushi Disease in Young-Dong Region in Gang-Won-Do

Jang JG, Park PG, Lee HS, Maeng JH, Kim HS, Lee SC, Yoon SK, Choi JS

  • KMID: 1615162
  • Infect Chemother.
  • 2003 Jun;35(3):138-144.
BACKGROUND: Although the incidence of tsutsugamushi disease has been increasing in Korea, epidemiological and clinical characteristics of tsutsugamushi disease in Young?dong province have not been reported. METHODS: We retrospectively reviewed...
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Acute Gastric Volvulus due to Diaphragmatic Hernia

Maeng JH, Lee HS, Jang JG, Park BG, Nah BK, Kim YH, Jung SM, Cheon GJ

  • KMID: 1066047
  • Korean J Gastroenterol.
  • 2003 Dec;42(6):544-548.
Gastric volvulus is an uncommon condition which is difficult to diagnose and treat. It designates abnormal rotation of the stomach along its longitudinal (organoaxial) or transverse (mesenteroaxial) axis. When the...
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Clinical Features of Simple Bronchial Anthracofibrosis which is not Associated with Tuberculosis

Lee HS, Maeng JH, Park PG, Jang JG, Park W, Ryu DS, Kang GH, Jung BH

BACKGROUND: Bronchial anthracofibrosis (BAF) is a dark black or brown pigmentation of multiple large bronchi associated with a fibrotic stenosis or obliteration that is incidentally found during a diagnostic...
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