236 results match your criteria: "Korea University Medical College[Affiliation]"

Article Synopsis
  • This study focused on using digital phenotypes and machine learning to predict panic symptoms in patients with mood and anxiety disorders, monitoring 43 individuals over two years through smartphone and wearable data.
  • The analysis distinguished between days leading up to panic (DBP) and stable symptom-free days, utilizing machine learning models like RandomForest, GradientBoost, and XGBoost to evaluate nearly 4,000 data points.
  • The XGBoost model showed strong predictive performance with an ROC-AUC score of 0.905, identifying key factors such as childhood trauma, step counts, and anxiety levels that could help develop personalized digital therapies for better panic management.
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Children face the excitement of a changing world but also encounter environmental threats to their health that were neither known nor suspected several decades ago. Children are at particular risk of exposure to pollutants that are widely dispersed in the air, water, and food. Children and adolescents are exposed to chemical, physical, and biological risks at home, in school, and elsewhere.

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A new proposal of simplified classification of non-small cell lung cancer oligometastases for easy applicability through systematic literature analysis and meta-analysis validation.

Eur J Cancer

November 2024

Korea University Medical College, Seoul, Republic of Korea; Department of Radiation Oncology, Ansan Hospital, Korea University Medical College, Ansan, Gyeonggi-do, Republic of Korea. Electronic address:

Introduction: Oligometastasis (OM) exhibits wide range of prognosis, which necessitates appropriate classification for optimal therapeutic decision-making. Complementing the ESTRO-EORTC classification which lacked prognostic differentiation and was rather complex, we propose a new and simpler classification based on systematic literature analysis and meta-analysis validation.

Method: The databases were searched up to April 2024.

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Background: Interest in the oligometastatic prostate cancer (OMPC) is increasing, and various clinical studies have reported the benefits of metastasis-directed radiation therapy (MDRT) in OMPC. However, the recognition regarding the adopted definitions, methodologies of assessment, and therapeutic approaches is diverse among radiation oncologists. This study aims to evaluate the level of agreement for issues in OMPC among radiation oncologists.

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Background: Polycystic ovarian syndrome (PCOS) can be diagnosed when the anti-Müllerian hormone (AMH) levels are high, but in clinic, women who do not meet the diagnosis of PCOS but have elevated AMH levels are often seen. This study aimed to compare the differences in menstrual cycle patterns and hormone levels in women with regular menstrual cycles, but not PCOS, by dividing them into high and low AMH groups.

Material And Methods: This multicenter prospective study included 68 healthy women.

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Early outcomes of single-port robotic left lateral sectionectomy in patients with hepatic tumor.

Ann Surg Treat Res

February 2024

Division of Hepatobiliary Pancreas Surgery, Department of Surgery, Korea University Guro Hospital, Korea University Medical College, Seoul, Korea.

Purpose: Laparoscopic left lateral sectionectomy (L-LLS) stands as a cornerstone procedure in hepatobiliary minimal surgery, frequently employed for various benign and malignant liver lesions. This study aimed to analyze the peri- and postoperative surgical outcomes of single-port robotic left lateral sectionectomy (SPR-LLS) those of L-LLS in patients with hepatic tumors.

Methods: From January 2020 through June 2023, 12 patients underwent SPR-LLS.

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Introduction: Although surgery is the standard curative modality for hepatocellular carcinoma, more than two-thirds experience intrahepatic recurrence. Since no standard perioperative treatment has been established, the authors performed a meta-analysis to evaluate the benefits of perioperative radiotherapy (RT).

Methods: The PubMed, MEDLINE, EMBASE, and Cochrane Library were searched until May 2023.

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Article Synopsis
  • This study compared initial and follow-up brain treatments and overall survival for breast cancer patients with different numbers of brain metastases (1-4 vs 5-10).
  • It found that patients with 1-4 brain metastases were more likely to receive stereotactic radiosurgery (SRS) while those with 5-10 mostly underwent whole-brain radiotherapy (WBRT), leading to varying overall survival rates.
  • The choice of initial treatment depended on factors such as the number and location of metastases and overall patient health, but neither the number of metastases nor WBRT directly affected survival; instead, SRS/FSRT as a salvage treatment improved survival outcomes significantly.
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Article Synopsis
  • Bile is typically sterile, but a study analyzed factors that may lead to bactibilia (presence of bacteria in bile) in patients undergoing cholecystectomy between November 2018 and November 2019.
  • Of 428 surgeries, 36.7% of patients tested positive for bacteria, with the most common being gram-negative species, particularly certain strains identified in the results.
  • Key risk factors for bactibilia included being 70 or older, male sex, having diabetes, jaundice, and previous procedures like ERCP and PTGBD; surgeons are advised to prevent bile leakage and consider antibiotics in these high-risk patients.
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Background & Aims: Radiofrequency ablation (RFA) and ablative external beam radiotherapy (ablative RT) are commonly used to treat small intrahepatic malignancies. We meta-analysed oncologic outcomes and systematically reviewed the clinical consideration of tumour location and size.

Methods: PubMed, Medline, Embase, and Cochrane Library databases were searched on February 24, 2022.

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Feasibility and Efficacy of Single-Port Robotic Cholecystectomy Using the da Vinci SP® Platform.

JSLS

July 2022

Division of Hepatobiliary Pancreas Surgery, Department of Surgery, Korea University Guro Hospital, Korea University Medical College, Seoul, Korea.

Background: Single-incision laparoscopic cholecystectomy, first introduced in 1995, features acceptable cosmetic outcomes and postoperative pain control. The outcomes of single-port cholecystectomy by laparoscopy and robots were recently examined in many studies owing to surgeon and patient preference for minimally invasive surgery. A next-level da Vinci robotic platform was recently released.

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Awareness of environmental control is considered a significant influence on the performance of asthma self-management behaviors, which are involved in maintaining effective asthma control. This study aimed to investigate whether immersive virtual reality (VR) education is effective in environmental control education for asthmatic children in Korea. Thirty asthmatic children aged 9 to 13 years with aeroallergen sensitization were enrolled.

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Efficacy and feasibility of surgery and external radiotherapy for hepatocellular carcinoma with portal invasion: A meta-analysis.

Int J Surg

August 2022

Department of Radiation Oncology, Korea University Ansan Hospital, Korea University Medical College, Gyeonggido, Republic of Korea. Electronic address:

Background: External beam radiation therapy (EBRT) and surgery are local treatment modalities for patients with hepatocellular carcinoma (HCC) with portal vein thrombosis (PVT). This meta-analysis aims to evaluate the effectiveness and feasibility of these treatment modalities.

Methods: PubMed, Medline, Embase, and Cochrane Library databases were systematically searched until April 2021.

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Introduction: External beam radiation therapy (EBRT) is commonly used as a palliative treatment for bone metastases of hepatocellular carcinoma (HCC). We planned a hybrid systematic review that meta-analyzed the efficacy and feasibility of EBRT and reviewed the literature to answer specific clinical questions.

Methods: The PubMed, Medline, Embase, and Cochrane Library databases were searched through 1 December 2021.

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Article Synopsis
  • The study aims to evaluate the effects of isoflavone supplementation on menopausal symptoms and ovarian hormones in postmenopausal women, as previous research has produced mixed results.
  • A systematic review and meta-analysis of 11 randomized controlled trials found that isoflavones significantly increased estradiol levels and improved the Kupperman index but did not significantly impact hot flashes or certain hormonal levels.
  • The authors caution that while the findings are promising, high variability among studies suggests the need for larger trials to confirm the results.
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Altered TIMP-3 Levels in the Cerebrospinal Fluid and Plasma of Patients with Alzheimer's Disease.

J Pers Med

May 2022

Department of Chronic Disease Convergence Research, Division of Brain Disease Research, Korea National Institute of Health, 187 Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju-si 28159, Korea.

Tissue inhibitor of metalloproteinase-3 (TIMP-3) is a component of the extracellular environment and is suggested to play an indirect role in regulating Aβ production and the pathophysiology of Aβ deposition in brains. However, studies on the amount of TIMP-3 in bodily fluids of Alzheimer's disease (AD) patients have not been conducted. Here, we investigated the relationship between fluid TIMP-3 levels and AD pathology.

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Background And Purpose: The benefits of adjuvant radiotherapy (ART) in gallbladder cancer (GBC) treatment remain inconclusive owing to the rarity of GBC and lack of randomized studies.

Methods: PubMed, Medline, Embase, and Cochrane Library were systematically searched until March 2021. The primary endpoint was overall survival (OS).

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Long-term anti-inflammatory effects of injectable celecoxib nanoparticle hydrogels for Achilles tendon regeneration.

Acta Biomater

May 2022

Center for Biomaterials, Biomedical Research Institute, Korea Institute of Science and Technology, Seoul, 02792, Republic of Korea; Division of Bio-Medical Science and Technology, KIST School, Korea University of Science and Technology, Seoul, 02792, Republic of Korea. Electronic address:

The treatment of chronic Achilles tendonitis (AT) often requires prolonged therapy and invasive therapeutic methods such as surgery or therapeutic endoscopy. To prevent the progression of chronic AT, excessive inflammation must be alleviated at an early stage. Corticosteroids or nonsteroidal anti-inflammatory drugs are generally prescribed to control inflammation; however, the high doses and long therapeutic periods required may lead to serious side effects.

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Objective: This study aimed to evaluate the oncologic outcomes according to disease burden in uterine cervical cancer patients with metachronous distant metastases.

Methods: Between 2005 and 2015, 163 patients with metachronous distant metastases from uterine cervical cancer after receiving a definitive therapy were evaluated at seven institutions in Korea. Low metastatic burden was defined as less than 5 metastatic sites, whereas high metastatic burden was others.

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Purpose: We previously constructed a nomogram for predicting the risk of arm lymphedema following contemporary breast cancer treatment. This nomogram should be validated in patients with different background characteristics before use. Therefore, we aimed to externally validate the nomogram in a large multi-institutional cohort.

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Expert consensus was sought to guide clinicians on the use of electrodiagnostic tests (EDX) and neuromuscular ultrasound (NMUS) in the investigation of suspected carpal tunnel syndrome (CTS). Consensus was achieved using the Delphi method via three consecutive anonymised surveys of 15 experts and was defined as rating agreement ≥ 80%. The panel agreed that combining EDX and NMUS is more informative than using each modality alone.

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Case report of pure single-port robotic left lateral sectionectomy using the da Vinci SP system.

Medicine (Baltimore)

December 2021

Division of Hepatobiliary Pancreas Surgery, Department of Surgery, Korea University Guro Hospital, Korea University Medical College, Seoul, Korea.

Introduction: Since its first appearance in the early 1990s, laparoscopic hepatic resection has become increasingly accepted and recognized as safe as laparotomy. The recent introduction of robotic surgery systems has brought new innovations to the field of minimally invasive surgery, such as laparoscopic surgery. The da Vinci line of surgical systems has recently released a true single-port platform called the da Vinci SP system, which has 3 fully wristed and elbowed instruments and a flexible camera in a single 2.

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Impact of acute kidney injury on long-term adverse outcomes in obstructive uropathy.

Sci Rep

December 2021

Department of Internal Medicine, Korea University Anam Hospital, Korea University Medical College, Koreadae-Ro 73, Sungbuk-Gu, Seoul, Korea.

Obstructive uropathy is known to be associated with acute kidney injury (AKI). This study aimed to investigate the etiologies, clinical characteristics, consequences and also assess the impact of AKI on long-term outcomes. This multicenter, retrospective study of 1683 patients with obstructive uropathy who underwent percutaneous nephrostomy (PCN) analyzed clinical characteristics, outcomes including progression to end-stage kidney disease (ESKD), overall mortality, and the impact of AKI on long-term outcomes.

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