294 results match your criteria: "and Seoul National University Bundang Hospital[Affiliation]"

Background And Purpose: Voice, reflecting cerebral functions, holds potential for analyzing and understanding brain function, especially in the context of cognitive impairment (CI) and Alzheimer's disease (AD). This study used voice data to distinguish between normal cognition and CI or Alzheimer's disease dementia (ADD).

Methods: This study enrolled 3 groups of subjects: 1) 52 subjects with subjective cognitive decline; 2) 110 subjects with mild CI; and 3) 59 subjects with ADD.

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Weight changes after smoking cessation affect the risk of vertebral fractures: a nationwide population-based cohort study.

Spine J

May 2024

Department of Orthopaedics, Korea University Ansan Hospital, 123, Jeukgeum-ro, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea. Electronic address:

Background Context: Smoking cessation reduces the risk of vertebral and hip fractures but usually increases body weight. Since underweight is known as a risk factor for vertebral fractures, smoking cessation is considered to have a protective effect on vertebral fractures. However, the actual effect of weight change after smoking cessation on the risk of vertebral fractures remains uncertain.

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Article Synopsis
  • The Korean out-of-hospital cardiac arrest registry (KOHCAR) was established in 2008 to monitor and improve survival rates for cardiac arrest cases outside of hospitals in South Korea.
  • KOHCAR gathers comprehensive data from emergency medical services and hospitals, allowing for a thorough analysis of patient care and outcomes.
  • While KOHCAR has positively impacted survival rates, the COVID-19 pandemic has created challenges that require better data use and communication strategies across various groups to improve outcomes going forward.*
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(1) Background: Adult spinal deformity (ASD) surgery is known to improve clinical and radiological parameters; however, it may also cause more complications in elderly patients. The purpose of this study was to compare the outcomes of ASD surgery, specifically regarding pain, disability, and health-related quality of life (HRQOL) in patients aged 75 years and over and patients aged under 75 years; (2) Methods: A total of 151 patients who underwent ASD surgery between August 2014 and September 2020 were included. Patients were divided into two groups based on whether they are 75 years and over or under.

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Deep learning-based prognostication in idiopathic pulmonary fibrosis using chest radiographs.

Eur Radiol

July 2024

Department of Radiology and Institute of Radiation Medicine, Seoul National University Hospital and College of Medicine, 101, Daehak-Ro, Jongno-Gu, Seoul, 03080, Republic of Korea.

Article Synopsis
  • A deep learning-based prognostic model (DLPM) was developed and validated to predict survival in patients with idiopathic pulmonary fibrosis (IPF) using chest radiographs from multiple datasets.
  • The model demonstrated equal or superior performance compared to traditional forced vital capacity (FVC) measurements in predicting 3-year survival rates across different external test cohorts.
  • The modified gender-age-physiology index (GAP-CR), which incorporates the DLPM, also outperformed the original GAP index in predicting survival in most test cohorts, highlighting the model's clinical relevance.
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Background: Oblique lumbar interbody fusion (OLIF) offers indirect decompression of stenotic lesions of the spinal canal and foramen through immediate disc height restoration. Only a few studies have reported the effect of cage position and associated intraoperatively modifiable factors for successful immediate indirect decompression following OLIF surgery. This study aimed to investigate the intraoperatively modifiable factors for successful radiological outcomes of OLIF.

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Tarlatamab for Patients with Previously Treated Small-Cell Lung Cancer.

N Engl J Med

November 2023

From Samsung Medical Center, Sungkyunkwan University School of Medicine (M.-J.A.), and Yonsei Cancer Center, Yonsei University College of Medicine (B.C.C.), Seoul, and Seoul National University Bundang Hospital, Seongnam (J.-S.L.) - all in South Korea; Vall d'Hebron University Hospital and Vall d'Hebron Institute of Oncology (E.F.) and Hospital de la Santa Creu i Sant Pau (M. Majem), Barcelona, Hospital Universitari i Politecnic La Fe, Valencia (O.J.-V.), and Hospital Universitario 12 de Octubre, CNIO-H12o Lung Cancer Unit, Complutense University and Ciberonc, Madrid (L.P.-A.) - all in Spain; the Department of Medical Oncology, Saint Loukas Hospital, Thessaloniki, Greece (I.K.); the Department of Respiratory Medicine, Okayama University Hospital, Okayama (K.O.), the Department of Thoracic Oncology, National Cancer Center Hospital East, Kashiwa (H.I.), and Wakayama Medical University Hospital, Wakayama (H.A.) - all in Japan; Klinische Abteilung für Pneumologie, Universitätsklinikum Krems, Krems, Austria (S. Handzhiev); the Department of Oncology and Radiotherapy and Early Phase Clinical Trials Center, Medical University of Gdansk, Gdansk, Poland (R.D.); the Department of Internal Medicine, Center for Integrated Oncology, University Hospital Cologne, Cologne (J.W.), Lungen Clinic, Airway Research Center North, German Center for Lung Research, Grosshansdorf (M.R.), and the Translational Oncology-Early Clinical Trial Unit, Comprehensive Cancer Center Mainfranken and Bavarian Cancer Research Center, Universitätsklinikum Würzburg, Würzburg (H.-D.H.) - all in Germany; Christie NHS Foundation Trust and University of Manchester, Manchester, United Kingdom (F.B.); West Virginia University Health Sciences Center, Morgantown (J.B.A.); the Department of Pulmonary Medicine, Erasmus MC Cancer Institute, Rotterdam, the Netherlands (A.-M.C.D.); Dana-Farber Cancer Institute, Harvard Medical School, Boston (J.S.); the Division of Hematology-Oncology, Hillman Cancer Center, University of Pittsburgh Medical Center, Pittsburgh (T.K.O.), and Fox Chase Cancer Center, Philadelphia (H.B.) - both in Pennsylvania; Winship Cancer Institute of Emory University, Atlanta (S.S.R.); Sarah Cannon Research Institute at Tennessee Oncology, Nashville (M.L.J.); and Amgen, Thousand Oaks, CA (S. Huang, S.M., M. Minocha, T.J., P.M., E.S.A.).

Article Synopsis
  • Tarlatamab is a bispecific T-cell engager immunotherapy that showed promising results in a phase 1 trial for patients with previously treated small-cell lung cancer.
  • In a phase 2 trial involving 220 patients, tarlatamab was administered intravenously every 2 weeks at doses of 10 mg or 100 mg, with an objective response rate of 40% and 32% respectively.
  • The study found that common side effects included cytokine-release syndrome, decreased appetite, and fever, with overall survival rates at 9 months being 68% for the 10-mg group and 66% for the 100-mg group.
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Reply to G. Wang et al.

J Clin Oncol

December 2023

Eun Hyo Jin, MD, PhD, Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea, and Department of Internal Medicine, Healthcare Research Institute, Seoul National University Hospital Healthcare System Gangnam Center, Seoul, Korea; Kyungdo Han, PhD, Department of Statistics and Actuarial Science, Soongsil University, Seoul, Korea; and Cheol Min Shin, MD, PhD, Department of Internal Medicine, Healthcare Research Institute, Seoul National University Hospital Healthcare System Gangnam Center, Seoul, Korea, and Department of Internal Medicine and Seoul National University Bundang Hospital, Seongnam, Gyeonggido, Korea.

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: Lumbar decompression with fusion surgery is an effective treatment for spinal stenosis, but critical postoperative hematoma is a concern. Bone wax has been widely used to control bone bleeding but it has some drawbacks. This study aimed to evaluate the efficacy of Tableau wax, a bioabsorbable hemostatic material, in patients undergoing spinal fusion surgery through a pilot study design.

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Purpose: To evaluate the efficacy and safety of tucatinib and trastuzumab in patients with previously treated human epidermal growth factor receptor 2-positive (HER2+) metastatic biliary tract cancer (mBTC).

Methods: SGNTUC-019 (ClinicalTrials.gov identifier: NCT04579380) is an open-label phase II basket study evaluating the efficacy and safety of tucatinib and trastuzumab in patients with HER2-altered solid tumors.

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Introduction: Patients with hypertension and additional cardiovascular risk factors pose a challenge by requiring more intensive blood pressure (BP) control. Single-pill combination (SPC) therapy can benefit these patients by improving medication adherence.

Methods: This prospective, multicenter observational study assessed the real-world safety and effectiveness of an SPC containing olmesartan, amlodipine, and hydrochlorothiazide (O/A/H) in South Korean patients with hypertension and cardiovascular risk factors.

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Single-Agent Divarasib (GDC-6036) in Solid Tumors with a G12C Mutation.

N Engl J Med

August 2023

From the Princess Margaret Cancer Centre, University Health Network, and the Departments of Medicine and Immunology, University of Toronto, Toronto (A. Sacher), and the Lady Davis Institute and the Segal Cancer Center, Jewish General Hospital, McGill University, Montreal (W.H.M.); Yale Cancer Center, Yale University, New Haven, CT (P.L.); Florida Cancer Specialists/Sarah Cannon Research Institute, Sarasota (M.R.P.); Vall d'Hebron Institute of Oncology (VHIO), Vall d'Hebron University Hospital, Barcelona (E.G.), Hospital Universitario Virgen del Rocio, Seville (A.F.), and Hospital Universitario 12 de Octubre, H120-CNIO Lung Cancer Unit, Universidad Complutense and Ciberonc (L.P.-A.), and START MADRID-CIOCC, Hospital Universitario HM Sanchinarro (M.M.), Madrid - all in Spain; the UCL Cancer Institute, University College London Hospitals NHS Trust, London (M.D.F.), and the Division of Cancer Sciences, Faculty of Biology, Medicine and Health, University of Manchester and Christie NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester (M.G.K.) - both in the United Kingdom; IRCCS Humanitas Research Center, Humanitas Cancer Center, and the Department of Biomedical Sciences, Humanitas University, Milan (A. Santoro); Asan Medical Center (T.W.K.), Seoul National University Hospital and Seoul National University Cancer Research Institute (S.-W.H.), and Seoul National University Bundang Hospital (J.-S.L.) - all in Seoul, South Korea; Linear Clinical Research, Perth, WA (S.B.), and the Peter MacCallum Cancer Centre and the Sir Peter MacCallum Department of Oncology, University of Melbourne, Melbourne, VIC (J.D.) - all in Australia; Dana-Farber Cancer Institute and Harvard Medical School - both in Boston (M.L.C.); Memorial Sloan Kettering Cancer Center, New York (K.A.); and City of Hope, Duarte (E.M.), and Genentech, South San Francisco (Y.C., Z.S., S.M., M.T.L., S.R.-J., J.C., N.V.D., J.L.S.) - both in California.

Background: Divarasib (GDC-6036) is a covalent KRAS G12C inhibitor that was designed to have high potency and selectivity.

Methods: In a phase 1 study, we evaluated divarasib administered orally once daily (at doses ranging from 50 to 400 mg) in patients who had advanced or metastatic solid tumors that harbor a G12C mutation. The primary objective was an assessment of safety; pharmacokinetics, investigator-evaluated antitumor activity, and biomarkers of response and resistance were also assessed.

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Duration of Adjunctive Antidepressant Maintenance in Bipolar I Depression.

N Engl J Med

August 2023

From the Vancouver Hospital Department of Psychiatry (L.N.Y., G.S., R.W.L.) and the School of Population and Public Health (Y.O., H.W.), University of British Columbia, Vancouver, the Department of Psychiatry, University of Ottawa, Ottawa (G.S.), the Department of Psychiatry, Sunnybrook Health Sciences Centre (A.S.), and the Centre for Addiction and Mental Health (A.R., N.R.), University of Toronto, Toronto, St. Joseph's Healthcare, the Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON (B.N.F.), Douglas Hospital, McGill University (A.D., S.B.), and Hôpital Sacré-Coeur, Université de Montréal (A.D.), Montreal, and the Department of Psychiatry, Queen's University, Providence Care, Kingston, ON (R.M.) - all in Canada; the National Institute of Mental Health and Neuro Sciences (S.S.A., M.K., K.R., N.S.M., N.K., Y.C.J.R.) and St. John's Hospital Research Institute (M.V.A.), Bangalore, ASHA Hospital, Hyderabad (M.S.R.), and Kasturba Medical College of Manipal, Manipal Academy of Higher Education, Manipal (R.P.B.) - all in India; the Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore (D.J.B.); and Seoul National University Bundang Hospital, Seongnam (K.H.), and Seoul National University Hospital (SNUH), Seoul (Y.M.A.) - both in South Korea.

Background: Antidepressants are used to treat acute depression in patients with bipolar I disorder, but their effect as maintenance treatment after the remission of depression has not been well studied.

Methods: We conducted a multisite, double-blind, randomized, placebo-controlled trial of maintenance of treatment with adjunctive escitalopram or bupropion XL as compared with discontinuation of antidepressant therapy in patients with bipolar I disorder who had recently had remission of a depressive episode. Patients were randomly assigned in a 1:1 ratio to continue treatment with antidepressants for 52 weeks after remission or to switch to placebo at 8 weeks.

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Background: The use of static cages for lumbar interbody fusion (LIF) can cause complications such as end plate violation, graft subsidence, and nerve injury. Therefore, expandable cages that allow for in-situ expansion have been developed to overcome these problems. However, it remains uncertain whether expandable cages have better surgical outcomes than static cages do.

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Background: Technological advances make it possible to use device-supported, automated algorithms to aid basal insulin (BI) dosing titration in patients with type 2 diabetes.

Methods: A systematic review and meta-analysis of randomized controlled trials were performed to evaluate the efficacy, safety, and quality of life of automated BI titration versus conventional care. The literature in Medline, Embase, Web of Science, and the Cochrane databases from January 2000 to February 2022 were searched to identify relevant studies.

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A CaO-SiO-PO-BO bioactive glass-ceramic (BGS-7) spacer provides high mechanical stability, produces a chemical bond to the adjacent endplate, and facilitates fusion after spine surgery. This prospective, randomized, single-blind, non-inferiority trial aimed to evaluate the radiographic outcomes and clinical efficacy of anterior cervical discectomy and fusion (ACDF) using a BGS-7 spacer for treating cervical degenerative disorders. Thirty-six patients underwent ACDF using a BGS-7 spacer (Group N), and 40 patients underwent ACDF using polyetheretherketone (PEEK) cages filled with a mixture of hydroxyapatite (HA) and β-tricalcium phosphate (β-TCP) for the treatment of cervical degenerative disorders.

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Objective: Interspinous motion (ISM) is a representative method for evaluating the functional fusion status following anterior cervical discectomy and fusion (ACDF) surgery, but the associated measuring difficulty and potential errors in the clinical setting remain concerns. The aim of this study was to investigate the feasibility of a deep learning-based segmentation model for measuring ISM in patients who underwent ACDF surgery.

Methods: This study is a retrospective analysis of flexion-extension dynamic cervical radiographs from a single institution and a validation of a convolutional neural network (CNN)-based artificial intelligence (AI) algorithm for measuring ISM.

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Background: Low body weight is associated with an increased risk of fractures. However, the effect of temporal changes in the low body weight status on the risk of fracture remains unknown. This study aimed to evaluate the relationships between temporal changes in low body weight status and the risk of fractures in adults over the age of 40 years.

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Article Synopsis
  • The study investigates how being underweight impacts the likelihood of fractures in adults aged 40 and older, analyzing data from health screenings conducted between 2007 and 2009.* -
  • Data show that out of 561,779 adults, 15,955 experienced fractures, with those classified as underweight having a higher adjusted hazard ratio (HR) for fractures ranging from 1.173 to 1.250 based on the frequency of being underweight.* -
  • The findings suggest that even individuals who are underweight but later return to a normal weight still face an increased risk of fractures, highlighting underweight as a significant fracture risk factor for this age group.*
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The objective of this study was to provide recommendations regarding effectiveness, safety, optimal starting dose, optimal maintenance dose range, and target fasting plasma glucose of five basal insulins (glargine U-300, degludec U-100, glargine U-100, detemir, and insulin protamine Hagedorn) in insulin-naïve adult patients with type 2 diabetes in the Asia-Pacific region. Based on evidence from a systematic review, we developed an Asia-Pacific clinical practice guideline through comprehensive internal review and external review processes. We set up and used clinical thresholds of trivial, small, moderate, and large effects for different critical and important outcomes in the overall certainty of evidence assessment and balancing the magnitude of intervention effects when making recommendations, following GRADE methods (Grading of Recommendations, Assessment, Development, and Evaluation).

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Aims: To investigate the effectiveness, safety, optimal starting dose, optimal maintenance dose range, and target fasting plasma glucose of five basal insulins in insulin-naïve patients with type 2 diabetes mellitus.

Methods: MEDLINE, EMBASE, Web of Science, and the Cochrane Library were searched from January 2000 to February 2022. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed and the Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) approach was adopted.

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Lumbar spinal stenosis is a common spinal degenerative condition. Minimally invasive interlaminar full-endoscopic decompressive laminectomy provides greater patient satisfaction and faster recovery than open decompressive laminectomy. The aim of our randomized controlled trial will be to compare the safety and efficacy of interlaminar full-endoscopic laminectomy and open decompressive laminectomy.

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Background: Recent studies suggest that angiotensin-converting enzyme 2 (ACE2) and angiotensin-(1-7) [Ang-(1-7)] might have beneficial effects on the cardiovascular system. We investigated the effects of olmesartan on the changes in serum ACE2 and Ang-(1-7) levels as well as kidney and vascular function in patients with type 2 diabetes and hypertension.

Methods: This was a prospective, randomized, active comparator-controlled trial.

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Article Synopsis
  • A study investigated the impact of extracorporeal cardiopulmonary resuscitation (ECPR) on neurological recovery for patients experiencing out-of-hospital cardiac arrest (OHCA).
  • Using data from a nationwide registry, researchers compared outcomes between 484 patients who received ECPR and a larger group of matched patients who did not.
  • Results showed that overall, ECPR was not linked to better neurological recovery, but early ECPR (within 45 minutes of arrival) did show a positive association with improved outcomes, indicating the need for further research on timing and implementation of ECPR.
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Background: Several prognostic factors have been reported for chronic low back pain (CLBP). However, there are no studies on the prediction of CLBP development in the general population using a risk prediction model. This cross-sectional study aimed to develop and validate a risk prediction model for CLBP development in the general population, and to create a nomogram that can help a person at risk of developing CLBP to receive appropriate counseling on risk modification.

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