Survival of lung cancer patients according to screening eligibility using Korean Lung Cancer Registry 2014-2016.

This study assessed survival for lung cancer patients meeting criteria for the National Lung Cancer Screening Program in Korea launched in 2019 and updated guideline reported by the US Preventive Service Task Force (USPSTF). We assessed all-cause mortality based on the Korean Lung Cancer Registry (KLCR), including lung cancer patients diagnosed in 2014-2016. We compared survival among lung cancer patients eligible for extended USPSTF criteria (age 50-80 years and ≥ 20 pack-years) and those meeting current criteria (age 54-74 years and ≥ 30 pack-years, current or within the past 15 years).

Analysis of the current status of interview evaluations in Korean medical schools and professors' perceptions of the interview evaluations process.

Purpose: This study aimed to investigate the overall operational status of medical school admission interview evaluations in South Korea and explore the operational experience of universities conducting interview evaluations.

Methods: This study used a mixed-methods approach, combining quantitative and qualitative methods. Through a nationwide survey and data collection from 39 medical schools, the quantitative analysis explored interview evaluations procedures, the purpose of the interview evaluations, and the competencies expected of medical school freshmen.

Understanding medical students' transition to and development in clerkship education: a qualitative study using grounded theory.

Background: Medical students perceive the transition to clerkship education as stressful and challenging and view themselves as novices during their rotation in clerkship education. The developmental perspective is thus important because the transition to clerkship supports rather than hinders growth. Accordingly, this study examines medical students' transition to clerkship and their developmental features.

Exploring effective video-review strategies of patient encounters for medical students: precepted review versus peer discussion.

Background: Video-recordings review of patient encounters is reported to improve the clinical performance of medical students. However, evidence on specific remediation strategies or outcomes are lacking. We aimed to implement videorecording-based remediation of standardized patient encounters among medical students, combined with preceptor one-on-one feedback or peer group discussion, and evaluate the effectiveness of the two remediation methods using objective structured clinical examination (OSCE).

The Cancer Clinical Library Database (CCLD) from the Korea-Clinical Data Utilization Network for Research Excellence (K-CURE) Project.

The common data model (CDM) has found widespread application in healthcare studies, but its utilization in cancer research has been limited. This article describes the development and implementation strategy for Cancer Clinical Library Databases (CCLDs), which are standardized cancer-specific databases established under the Korea-Clinical Data Utilization Network for Research Excellence (K-CURE) project by the Korean Ministry of Health and Welfare. Fifteen leading hospitals and fourteen academic associations in Korea are engaged in constructing CCLDs for 10 primary cancer types.

Unraveling motives: identifying the impact of university attendance motives on learning behaviors among dental students.

Purpose: Students report various motives for attending university (MAU) grouped under five categories, namely, personal-intellectual development (PER), humanitarian (HUM), careerist-materialist (CAR), expectation-driven (EXP), and uncertain motives. Although the literature demonstrates that these motives exert an influence on learning and achievement, relatively less attention is given to this issue in the context of dental students. This study aimed to examine the relationship among the mindsets, MAU, academic engagement (AE), and DAL of dental students and to test the mediating effect of AE on the relationship between MAU and deep approach to learning (DAL).

Challenges and potential improvements in the Accreditation Standards of the Korean Institute of Medical Education and Evaluation 2019 (ASK2019) derived through meta-evaluation: a cross-sectional study.

Purpose: This study aimed to identify challenges and potential improvements in Korea’s medical education accreditation process according to the Accreditation Standards of the Korean Institute of Medical Education and Evaluation 2019 (ASK2019). Meta-evaluation was conducted to survey the experiences and perceptions of stakeholders, including self-assessment committee members, site visit committee members, administrative staff, and medical school professors.

Methods: A cross-sectional study was conducted using surveys sent to 40 medical schools.

Analyzing the characteristics of mission statements in Korean medical schools based on the Korean Doctor's Role framework.

Purpose: This study assessed the alignment between Korean medical schools' mission statements (MSs) and Korean Doctor's Role (KDR) domains, considering school characteristics.

Methods: We analyzed the South Korean medical school's MS characteristics using a mixed-methods approach. Quantitative analysis preprocessed MS text data to identify concept words, while qualitative content analysis categorized information into predefined KDR domains and extracted themes from other parts.

The hidden hurdles of clinical clerkship: unraveling the types and distribution of professionalism dilemmas among South Korean medical students.

Background: To improve the medical professionalism of medical students, it is essential to understand the dilemmas they face in various situations. This study explored the types and distribution of dilemmas Korean medical students encounter during their clinical clerkships. It then compared these with previous dilemma frameworks and identified the types and distribution of "complexity dilemmas," wherein two dilemma themes emerge in a single clinical situation.

Passivity, task segmentation, and relational capital: a study of interpersonal relationship formation among freshman medical students in team-based activities.

Purpose: Team-based learning in medical education facilitates the formation of interpersonal relationships, enhances academic achievement, and establishes future clinical connections. Despite medical schools' distinct educational environments and curricula, research investigating students' learning and behavioral characteristics within this context remains limited. This study aimed to investigate the specific characteristics of interpersonal relationship formation among freshmen medical students in team-based learning activities.

Relationship matters: a qualitative study of medical students' experiences in a learner-driven research program in South Korea.

Background: Although research experience is important for medical students, it is difficult to develop research skills only through a formal curriculum. To develop research programs that address the authentic needs of students and align with the entirety of the medical school curriculum, a learner-centered approach may be more effective than an instructor-centered approach. This study investigates medical student perspectives on factors that help them develop research competency.

Possibility of independent use of the yes/no Angoff and Hofstee methods for the standard setting of the Korean Medical Licensing Examination written test: a descriptive study.

Purpose: This study aims to apply the yes/no Angoff and Hofstee methods to actual Korean Medical Licensing Examination (KMLE) 2022 written examination data to estimate cut scores for the written KMLE.

Methods: Fourteen panelists gathered to derive the cut score of the 86th KMLE written examination data using the yes/no Angoff method. The panel reviewed the items individually before the meeting and shared their respective understanding of the minimum-competency physician.

Bioanalytical methods for the detection of duloxetine and thioctic acid in plasma using ultra performance liquid chromatography with tandem mass spectrometry (UPLC-MS/MS).

Duloxetine and thioctic acid (TA) are standard drugs for treating diabetic neuropathy, a primary complication associated with diabetes. In this study, ultra performance liquid chromatography coupled with tandem mass spectrometry methods was successfully developed and validated for quantifying duloxetine and TA in biological samples. The protein precipitation method was used to extract duloxetine, TA and their internal standards from beagle dog plasma.

Pre-medical students' perceptions of educational environment and their subjective happiness: a comparative study before and after the COVID-19 pandemic.

Background: The COVID-19 pandemic necessarily changed pre-medical students' educational environment into an online format-and students' subjective happiness (SH) is highly impacted by their educational environment. This study investigates changes in pre-medical students' perceptions of their educational environment and their SH before and after the pandemic, as well as explores the predictors related to their SH.

Methods: The Korean version of the Dundee Ready Educational Environment Measure (DREEM) questionnaire and single-item measures of SH and professional identity (PI) were used.

Exploring the preconception of the first year of medical students on medicine before entering medical school.

Purpose: First-year students can form a preconception based on life experiences before entering college and identifying learners' existing characteristics can be useful foundation data for curriculum development. This study examines what preconceptions freshman students had about medicine before entering medical school.

Methods: A total of 110 first-year students were asked about what preconceptions they had about "medicine".

Changes in academic performance in the online, integrated system-based curriculum implemented due to the COVID-19 pandemic in a medical school in Korea.

Purpose: This study examined how students’ academic performance changed after undergoing a transition to online learning during the coronavirus disease 2019 (COVID-19) pandemic, based on the test results of 16 integrated courses conducted in 3 semesters at Hanyang University College of Medicine in Korea.

Methods: For the 16 required courses that formed an integrated system-based curriculum running for 3 semesters, the major examinations’ raw scores were collected for each student. Percent-correct scores were used in the subsequent analysis.

Pre-clerkship students' perception and learning behavior of online classes during coronavirus disease 2019 pandemic.

Purpose: This study aims to analyze pre-clerkship medical students' learning strategies and perceptions in online classes during the coronavirus disease 2019 pandemic.

Methods: To develop the survey items, 20 pre-clerkship students were interviewed about their learning experiences in the first semester of 2020. A total of 425 pre-clerkship students have participated in the survey, which comprised four parts (general experience, learning strategies, important features, and overall satisfaction).

Bioanalytical Method Using Ultra-High-Performance Liquid Chromatography Coupled with High-Resolution Mass Spectrometry (UHPL-CHRMS) for the Detection of Metformin in Human Plasma.

Metformin is the first-line medicine for the treatment of type 2 diabetes. Drug interactions between metformin and other drugs, food, or beverages cannot only cause changes in the pharmacokinetic profiles but also affect the efficacy of metformin. The purpose of this study was to develop a rapid and reliable bioanalytical method for the detection of plasma metformin concentration in humans.