Gender differences in awareness and practices of cancer prevention recommendations in Korea: a cross-sectional survey.

Objectives: Gender is a major determinant of health behaviors that influences cancer prevention awareness and practices. This study investigated the relationship of the awareness and practice rates of cancer prevention recommendations with gender and socioeconomic status.

Methods: We used data from the Korean National Cancer Prevention Awareness and Practice Survey (2023).

Survival benefits of adjuvant chemotherapy after conversion surgery in patients with advanced pancreatic cancer.

Background: Oncologic outcomes of conversion surgery for advanced pancreatic cancer (PC) have scarcely been reported. Therefore, this study aimed to investigate the outcomes of conversion surgery with preoperative treatment of FOLFIRINOX or gemcitabine with nab-paclitaxel (GnP) for patients with advanced PC including locally advanced or metastatic PC.

Methods: Using the National Health Insurance database between 2005 and 2020, we identified patients who underwent conversion surgery after chemotherapy with FOLFIRINOX or GnP for advanced PC.

The Longitudinal Effect of Sugar-Sweetened Beverage Consumption and Risk of All-Cause and Cause-Specific Mortality in Korean Adults: Results From the Health Examinees Study.

Objective: High consumption of sugar-sweetened beverages (SSBs) is associated with an increased risk of all-cause and cardiovascular disease (CVD) mortality; however, the data and results for Asian populations, particularly in Korea, are limited and unclear. Therefore, this research aimed to investigate the association between types of SSB consumption and risk of all-cause and cause-specific mortality in South Korean adults.

Methods: This prospective study included Korean adults aged 40 to 79 who participated in the Health Examinees Study.

Association of long-term exposure to ambient air pollution with osteoporosis among cancer survivors: Results from the Korea National Health and nutrition examination survey.

Introduction: Recent studies suggest that ambient air pollution may contribute to osteoporosis; however, research focusing on populations with greater susceptibility is lacking. This study seeks to explore the association between air pollution and osteoporosis focusing on cancer survivors.

Materials And Methods: We analyzed data from 8977 individuals (2245 cancer survivors, 6732 cancer-free population) obtained from the Korea National Health and Nutrition Examination Survey (KNHANES) during 2007-2009 and 2015-2021.

Epidemiology and survival analysis according to the histologic subtype of pancreatic cancer: a population-based cohort study.

Purpose: This study investigated epidemiologic features of patients with pancreatic cancer in Korea, according to the histologic subtypes.

Methods: The Korea Central Cancer Registry data on patients with pancreatic cancer from 1999 to 2019 were reviewed. The 101,446 patients with pancreatic cancer (C25 based on the International Classification of Diseases, 10th revision) were allocated according to the following morphological codes: A, endocrine; B, carcinoma excluding cystic and mucinous; C, cystic or mucinous; D, acinar cell; and E, sarcoma and soft tissue tumor.

Factors Associated with Smoking Cessation of Participants in the National Lung Cancer Screening Program in Korea.

Purpose: Smoking cessation interventions for participants in lung cancer screening are essential for increasing the effectiveness of screening to reduce lung cancer mortality. This study aimed to investigate the factors that lead to smoking cessation after lung cancer screening.

Materials And Methods: The Korean National Lung Cancer Screening (KNLCS) Satisfaction Survey was conducted from 2021 to 2022 with 1,000 samples per year among participants in KNLCS targets 30 or more pack-year smokers.

Is avoidable diabetes-related hospitalization in older patients with type 2 diabetes mellitus associated with increased health expenditure?: A nationwide retrospective cohort study in South Korea.

Objective: With South Korea's population aging rapidly, the number of patients with type 2 diabetes mellitus (T2DM) is expected to rise, leading to worsened health outcomes and potentially straining healthcare financing. This study aimed to investigate how avoidable diabetes-related hospitalizations affect short- and long-term health expenditures.

Methods: Data from the National Health Insurance Service-Senior cohort from 2008 to 2019 in South Korea.

Effectiveness of the Korean National Cancer Screening Program in Reducing Colorectal Cancer Mortality.

Background: Whether colorectal cancer (CRC) screening with a fecal immunochemical test (FIT) reduces mortality remains unclear. In South Korea, CRC screening with a FIT for individuals aged ≥ 50 years has been part of the Korean National Cancer Screening Program (KNCSP) since 2004. The aim of this study was to evaluate the effectiveness of the KNCSP in reducing CRC-specific mortality.

The association between residing in regions with population decline and receiving management education or treatment in patients with hypertension.

Background: Many districts in rural areas of Korea are facing population decline due to the aging population phenomenon. This study examined the associations of rural residency with the likelihood of receiving hypertension management education and nonpharmacological and pharmacological treatment.

Methods: Data from the 2022 Korea Community Health Survey were used to identify individuals aged 19 years or above diagnosed with hypertension.

Increased diagnosis of hepato-biliary-pancreatic cancer after cholecystectomy: a population-based study.

Given the increasing trend of cholecystectomy, it is imperative to reassess surgical and surveillance strategies in consideration of the potential long-term risks for digestive tract cancers. The objective of this study was to assess the risk of gastrointestinal (GI) and hepato-biliary-pancreatic (HBP) cancer incidence after cholecystectomy. The data for this cohort study was obtained from the National Health Insurance Service database in Korea.

Role of moral disengagement and media literacy in the relationships between risky online content exposure and cyberaggression among Korean adolescents.

This study investigated the relationships among exposure to risky online content, moral disengagement, media literacy, and cyberaggression in adolescents (aged 13-15 years). Data were obtained from the 2021 Cyber Violence Survey (N = 3,002) conducted by a national agency in the Republic of Korea using systematic stratified sampling. The survey assessed eight aggressive online behaviors as indicators of cyberaggression: verbal violence, defamation, stalking, sending provocative content, personal information leakage, bullying, extortion, and coercion.

Validity and reliability of the integrated palliative care outcome scale (IPOS) in Korea: a multicenter study of terminally ill cancer patients.

Background: The Integrated Palliative care Outcome Scale (IPOS) is a key tool for assessing the quality of palliative care using patient-reported outcomes. This study aimed to culturally adapt and translate the IPOS to Korean and verify its psychometric properties for use in palliative care settings.

Methods: The IPOS was translated and culturally adapted, followed by validation in 119 terminally ill cancer patients and 28 healthcare providers across six Hospice and Palliative Care Units from September 2023 to January 2024.

Association between chronic ambient heavy metal exposure and mental health in Korean adult patients with asthma and the general population.

Background: Insufficient evidence is available to confirm the effect of exposure to airborne metals on mental disorders, particularly among asthmatics. We aimed to investigate the effect of airborne metal exposure on mental health responses in asthmatics and the general population.

Methods: Using nationally representative cross-sectional data, a total of 47,796 adults were analyzed.

A Machine Learning Risk Prediction Model for Gastric Cancer with SHapley Additive exPlanations.

Purpose: Gastric cancer (GC) prediction models hold potential for enhancing early detection by enabling the identification of high-risk individuals, facilitating personalized risk-based screening, and optimizing the allocation of healthcare resources.

Materials And Methods: In this study, we developed a machine learning-based GC prediction model utilizing data from the Korean National Health Insurance Service, encompassing 10,515,949 adults who had not been diagnosed with GC and underwent GC screening during 2013-2014, with a follow-up period of at least five years. The cohort was divided into training and test datasets at an 8:2 ratio, and class imbalance was mitigated through random oversampling.

Combined Effects of Air Pollution and Changes in Physical Activity With Cardiovascular Disease in Patients With Dyslipidemia.

Background: Sedentary behavior elevates cardiovascular disease (CVD) risk in patients with dyslipidemia. Increasing physical activity (PA) is recommended alongside pharmacological therapy to prevent CVD, though benefits across environmental conditions are unclear.

Methods And Results: We analyzed data from 113 918 newly diagnosed patients with dyslipidemia (2009-2012) without prior CVD, sourced from the Korea National Health Insurance Service.

Mortality Prediction Modeling for Patients with Breast Cancer Based on Explainable Machine Learning.

: Breast cancer is the most common cancer in women worldwide, requiring strategic efforts to reduce its mortality. This study aimed to develop a predictive classification model for breast cancer mortality using real-world data, including various clinical features. : A total of 11,286 patients with breast cancer from the National Cancer Center were included in this study.

Depression, performance status, and discontinued treatment mediate an association of curability belief with prognosis in advanced cancer patients.

Individuals diagnosed with advanced cancer often experience stress and depression, factors linked to worse survival. Curability belief-defined as the hope and expectation of cure through treatment, based on affective forecasting-may differ from the patient's actual life expectancy (i.e.

Addressing knowledge and attitude barriers to lung cancer screening: Development and evaluation of web-based decision aid.

Objective: Low-dose computed tomography screening reduces lung cancer and overall mortality, but the participation rate remains low. The objective of this study was to develop a decision aid (DA) that addresses the overabundance of healthcare options and barriers to participation in lung cancer screening (LCS) among the general population aged 40-79 years in Korea.

Materials And Methods: The DA was developed by following the International Patient Decision Aid Standards process.

Cancer-related Keywords in 2023: Insights from Text Mining of a Major Consumer Portal.

Objectives: With the growing importance of monitoring cancer patients' internet usage, there is an increasing need for technology that expands access to relevant information through text mining. This study analyzed internet articles from portal sites in 2023 to identify trends in the information available to cancer patients and to derive meaningful insights.

Methods: This study analyzed 19,578 news articles published on Naver, a major Korean portal site, from January 1, 2023, to December 31, 2023.

Unmet Dental Care Needs of The Low-Income Elderly in South Korea: Applying the Andersen behavioural model.

Objective: Retirement reduces income and increases dental care needs for the elderly, but there are few studies on unmet dental care needs among the low-income elderly. This study aimed to identify actors associated with unmet dental care needs of low-income elderly people in South Korea.

Method: Secondary analysis of 2020 KNHANES data relating to 1,016 elderly individuals (65+) below median income.

Determinants of Prostate Cancer Screening in Korean Men: A Nationwide Study Using the Korean National Cancer Screening Survey 2023.

Purpose: Research on the prevalence of prostate cancer (PCa) screening and reasons for undergoing screening is limited. We aimed to identify the factors influencing PCa screening behavior and explore the underlying motivations among Korean men.

Materials And Methods: This cross-sectional study used data from the 2023 Korean National Cancer Screening Survey, which employs a nationally representative random sampling method.

Factors associated with COVID-19 infection in pregnant women: Focusing on maternal anxiety.

Objective: Given the critical importance of maternal mental health for the well-being of both the mother and fetus, it is essential to thoroughly investigate the impact of COVID-19 infection on mental health. This study aims to identify the factors associated with COVID-19 infection and mental health, underscoring the necessity of effective mental health management for pregnant women.

Methods: Data were analyzed from 97 pregnant women who visited Gachon University Gil hospital in South Korea.

Impact of graphical display on the intention to undergo risk-reducing salpingo-oophorectomy and mastectomy in individuals positive for BRCA pathogenic variant.

The BRCA1/2 pathogenic variant (PV) increases the risk of breast and ovarian cancer; thus, risk-reducing salpingo-oophorectomy (RRSO) and mastectomy (RRM) are recommended. We evaluated the effects of the graphical display of cancer risk compared with those of numerical presentation on the decision-making for risk-reducing (RR) surgery. A total of 471 women representing the Korean population were recruited.