1.Radiological characteristics of shoulder diseases in older adults, including adhesive capsulitis, rotator cuff tear, and osteoarthritis of the glenohumeral joint: a narrative review
The Ewha Medical Journal 2025;48(1):e10-
Shoulder diseases, including adhesive capsulitis, rotator cuff tear, and osteoarthritis of the glenohumeral joint, can significantly impair daily activities in older adult patients. This review aims to examine the radiologic findings associated with these shoulder conditions in older patients, providing insights for accurate diagnosis and effective treatment. Adhesive capsulitis, commonly known as frozen shoulder, leads to pain and restricted movement, thereby causing shoulder dysfunction. Recent advances in diagnostic technology have greatly enhanced the sensitivity and accuracy of diagnosing this condition through radiologic evaluations, including MRI, magnetic resonance arthrography (MRA), and high-resolution ultrasound. Rotator cuff disease is another frequent issue in older adults, with full-thickness tears occurring in 50%–80% of cases. Both MRI and MRA are highly sensitive and specific in identifying rotator cuff tears. Additionally, ultrasonography is recognized for its high sensitivity and specificity in detecting tears of the supraspinatus tendon. Although osteoarthritis of the glenohumeral joint is less commonly prevalent, its advanced stages can severely affect the function of the upper extremity. Plain radiography is typically the first imaging technique used to assess this type of osteoarthritis. As the condition worsens, CT is utilized to measure glenoid bone loss, glenoid version, and inclination, which are crucial for accurate surgical planning. Each imaging modality provides distinct benefits: plain radiographs for initial structural assessment, ultrasonography for real-time evaluation of soft tissues, MRI/MRA for detailed visualization of capsular and tendinous lesions, and CT for precise bony analysis.
2.Comparison of the trueness between impression techniques using scan healing abutment and conventional impression technique: an in vitro study
Kwonwoo JUNG ; Seoung-Jin HONG ; Janghyun PAEK ; Kwantae NOH ; Ahran PAE ; Hyeong-Seob KIM ; Kung-Rock KWON
The Journal of Korean Academy of Prosthodontics 2025;63(1):1-9
Purpose:
. This study evaluated the accuracy of implant impression techniques using scan healing abutments compared to conventional techniques.
Materials and methods:
. A mandibular model with implants at #34, 36, and 46 was used. Experiments were conducted for single implant and 3-unit bridge scenarios. Groups were as follows: Group IOS - Scan healing abutments were scanned with an intraoral scanner. Group Imp - Scan healing abutments were used, and impressions were taken with silicone material, followed by model scanning. Group Sb - Scan bodies were scanned with an intraoral scanner. Group Trans - Impressions were taken with transfer copings, and models were scanned. Each group was scanned 10 times, and deviations in central distance and angulation of analogs were measured. Statistical analyses were performed using ANOVA and post-hoc tests at a 95% confidence level.
Results:
. For single implants, there were no significant differences in distance deviation (P > .05). Angular deviation values were: IOS (0.24 ± 0.10°), Imp (0.19 ± 0.06°), Sb (0.38 ± 0.05°), and Trans (0.29 ± 0.06°), with Sb showing significantly larger values than IOS and Imp (P < .05). For bridges, distance deviation did not significantly differ (P > .05). Angular deviations were: IOS (0.21 ± 0.08°), Imp (0.21 ± 0.09°), Sb (0.25 ± 0.10°), and Trans (0.46 ± 0.19°), with Trans showing significantly larger values than the others (P < .05).
Conclusion
. Scan healing abutment techniques showed similar accuracy to traditional methods. They could be a viable alternative for single implant crowns or short-span fixed dental prostheses.
3.Medical Nutrition Therapy as a Hospital-Based Lifestyle Modification in the Korean Diabetes Prevention Study
Ji Hye CHOI ; Jung-Hwa LEE ; Suk CHON
Journal of Korean Diabetes 2025;26(1):39-47
The prevalence of prediabetes has steadily increased in Korea, driven by rising obesity rates and lifestyle changes. A structured lifestyle modification program has been shown to significantly reduce the prevalence of diabetes among adults with prediabetes, with this effect sustained over time. Lifestyle modifications including medical nutrition, exercise, and behavioral psychological therapy are effective for preventing and managing diabetes, with medical nutrition therapy playing a crucial role. This study reviews the latest academic guidelines and medical nutrition therapy for diabetes prevention and to introduce the KDPS-hLSM (Korean Diabetes Prevention Study hospital-based lifestyle modification).
5.A Case Study of Gestational Diabetes Education Using a Smart Platform
Journal of Korean Diabetes 2025;26(1):32-38
Gestational diabetes mellitus (GDM) affects 2~10% of pregnant women worldwide, with an increasing prevalence in South Korea that reached 18.2% in 2021. Unmanaged GDM can lead to serious complications for both mother and fetus. Effective management requires blood glucose monitoring and lifestyle changes, but many women lack sufficient knowledge about the condition. This study explores the use of smart platforms, like continuous glucose monitoring devices and mobile apps, to improve GDM education. Devices such as Dexcom G7 and FreeStyle Libre 2 enable real-time blood glucose monitoring, while apps like Health2Sync help patients share data with healthcare providers. Although these technologies offer major benefits, challenges remain in patient engagement, data accuracy, and accessibility. In conclusion, while smart platforms can enhance GDM management, they must be combined with ongoing professional support to improve health outcomes.
6.How to Achieve Diversity, Equity, and Inclusion in The Korean Society of Gastroenterology?
Nayoung KIM ; Kwangwoo NAM ; Ki-Nam SHIM ; Hyo Jung KIM ; Su Youn NAM ; Sae Kyung JOO ; Seun Ja PARK ; Yonghoon CHOI ; Yoon Ju JUNG ; Yong Sung KIM ; Ja Kyung KIM ; Seon Mee PARK
The Korean Journal of Gastroenterology 2025;85(1):22-30
With the increasing emphasis on diversity, equity, and inclusion (DEI) in organizations and institutions, academic societies in gastroenterology and hepatology are beginning to take actionable steps toward achieving DEI. The successful implementation of DEI initiatives leads to excellence in the field, improved patient outcomes, particularly in areas where health disparities are prevalent, and advances in the gastrointestinal discipline. Such implementation also results in a workforce that better reflects the growing diversity of the population. This review defines DEI and introduces the DEI policies and strategies adopted by the academic societies of gastroenterology in other countries. This paper proposes strategies to integrate DEI better into the Korean Society of Gastroenterology, emphasizing the importance of embedding DEI into the culture and strategic framework. The key strategies include establishing a DEI committee, setting clear targets, and conducting formal assessments to measure DEI progress. This study focused on enhancing workforce diversity, particularly among women and young doctors, and advocates for the need to support their academic development through male allyship and the promotion of equitable and inclusive academic cultures.
7.Persistent influence of past obesity on current adiponectin levels and mortality in patients with type 2 diabetes
Min-Ji KIM ; Sung-Woo KIM ; Bitna HA ; Hyang Sook KIM ; So-Hee KWON ; Jonghwa JIN ; Yeon-Kyung CHOI ; Keun-Gyu PARK ; Jung Guk KIM ; In-Kyu LEE ; Jae-Han JEON
The Korean Journal of Internal Medicine 2025;40(2):299-309
Background/Aims:
Adiponectin, a hormone primarily produced by adipocytes, typically shows an inverse relationship with body mass index (BMI). However, some studies have reported a positive correlation between the two. Thus, this study aimed to examine the relationship between adiponectin level and BMI in diabetic patients, focusing on the impact of past obesity on current adiponectin levels.
Methods:
We conducted an observational study analyzing data from 323 diabetic patients at Kyungpook National University Hospital. Based on past and current BMIs, participants were categorized into never-obese (nn, n = 106), previously obese (on, n = 43), and persistently obese (oo, n = 73) groups based on a BMI threshold of 25 kg/m2. Adiponectin level and BMI were key variables. Kaplan–Meier analysis assessed their impact on all-cause mortality up to August 2023, with survival differences based on adiponectin quartiles and follow-up starting from patient enrollment (2010–2015).
Results:
The analysis revealed a significant inverse correlation between adiponectin level and past maximum BMI. The on group exhibited approximately 10% lower adiponectin levels compared to the nn group. This association remained significant after adjusting for current BMI, age, and sex, highlighting the lasting influence of previous obesity on adiponectin levels. Furthermore, survival analysis indicated that patients in the lowest adiponectin quartile had reduced survival, with a statistically significant trend (p = 0.062).
Conclusions
Findings of this study suggest that lower adiponectin levels, potentially reflecting past obesity, are associated with decreased survival in diabetic patients, underscoring a critical role of adiponectin in long-term health outcomes.
8.Key factors for successful eruption of the mandibular third molar after extraction of the mandibular second molar
Jung Jin PARK ; Yoonjeong NOH ; Yoon Jeong CHOI ; Jae Hyun PARK ; Ji Hyun LEE ; Chooryung Judi CHUNG ; Kyung-Ho KIM
The Korean Journal of Orthodontics 2025;55(2):154-163
Objective:
Extraction of the mandibular second molar (L7) and substitution by the mandibular third molar (L8) is an effective treatment option. This study aimed to evaluate spontaneously erupted L8 occlusion after L7 extraction, and identify the influencing factors.
Methods:
This study assessed 46 L8 from 28 patients using dental study models, panoramic radiographs, and lateral cephalograms obtained during L7 extraction (T1) and completion of L8 eruption (T2). At T2, samples were categorized as acceptable (A-group) or unacceptable (U-group) based on the American Board of Orthodontics index.L8 angulation and position, retromolar space, distance between the Xi point and mandibular first molar (L6), and Nolla stage were compared between the groups to identify the predictive factors for successful eruption.
Results:
At T2, 58.7% of L8 exhibited acceptable occlusion. Age at T1 was significantly higher in the U-group than that in the A-group. Angles ∠6-MnP and ∠8-MnP differed significantly between the groups at T2. Xi-L6 distance was considerably longer in the A-group than that in the U-group at T1 and T2. Younger age at extraction and Xi-L6 distance at T1 affected the acceptable occlusion.
Conclusions
Younger age at L7 extraction and adequate eruption space (Xi-L6 distance) appear to be the key factors for achieving acceptable L8 occlusion.
9.Perceptions of treatment, accompanying symptoms, and other problems in patients with chronic pain: a multicenter cross-sectional study in Korea
Jieun BAE ; Yun Hee LIM ; Sung Jun HONG ; Jae Hun JEONG ; Hey Ran CHOI ; Sun Kyung PARK ; Jung Eun KIM ; Jae Hun KIM
The Korean Journal of Pain 2025;38(1):69-78
Background:
Chronic pain significantly affects daily activities, mental health, and the interpersonal relationships of patients. Consequently, physicians use various treatments to manage pain. This study investigated the perceptions of treatment, accompanying symptoms, and other problems in patients with chronic pain.
Methods:
The authors enrolled patients with chronic pain from 19 university hospitals in South Korea. Data was collected on age, gender, diagnosis, disease duration, severity of pain, perception of pain treatment, and accompanying symptoms or problems using an anonymous survey comprising 19 questions.
Results:
In total, 833 patients with chronic pain completed the survey, and 257 (31.0%) and 537 (64.5%) patientsexpressed concerns about the potential adverse effects of medication and opioid addiction, respectively. Personalitychanges such as irritability or anger were the most frequent accompanying symptoms in 507 (63.8%) patients, followed by depression and sleep disturbance in 462 (58.1%) and 450 (54.5%) patients, respectively. Depression (P = 0.001) and anxiety (P = 0.029) were more common among women, whereas divorce (P = 0.016), family conflict (P < 0.001), unemployment (P < 0.001), suicide attempts (P < 0.001), and restrictions on economic activity (P < 0.001) were more common among men. The frequency of accompanying symptoms, except for suicidal ideation,was higher in the younger patients aged ≤ 40 years than in the older patients aged > 40 years.
Conclusions
Many patients with chronic pain had concerns about adverse effects or medication tolerance and experienced anxiety, depression, or sleep disturbances. The prevalence of accompanying problems varies according to age and gender.
10.Clinical Significance of Various Pathogens Identified in Patients Experiencing Acute Exacerbations of COPD: A Multi-center Study in South Korea
Hyun Woo JI ; Soojoung YU ; Yun Su SIM ; Hyewon SEO ; Jeong-Woong PARK ; Kyung Hoon MIN ; Deog Kyeom KIM ; Hyun Woo LEE ; Chin Kook RHEE ; Yong Bum PARK ; Kyeong-Cheol SHIN ; Kwang Ha YOO ; Ji Ye JUNG
Tuberculosis and Respiratory Diseases 2025;88(2):292-302
Background:
Respiratory infections play a major role in acute exacerbation of chronic obstructive pulmonary disease (AECOPD). This study assessed the prevalence of bacterial and viral pathogens and their clinical impact on patients with AECOPD.
Methods:
This retrospective study included 1,186 patients diagnosed with AECOPD at 28 hospitals in South Korea between 2015 and 2018. We evaluated the identification rates of pathogens, basic patient characteristics, clinical features, and the factors associated with infections by potentially drug-resistant (PDR) pathogens using various microbiological tests.
Results:
Bacteria, viruses, and both were detected in 262 (22.1%), 265 (22.5%), and 129 (10.9%) of patients, respectively. The most common pathogens included Pseudomonas aeruginosa (17.8%), Mycoplasma pneumoniae (11.2%), Streptococcus pneumoniae (9.0%), influenza A virus (19.0%), rhinovirus (15.8%), and respiratory syncytial virus (6.4%). Notably, a history of pulmonary tuberculosis (odds ratio [OR], 1.66; p=0.046), bronchiectasis (OR, 1.99; p=0.032), and the use of a triple inhaler regimen within the past 6 months (OR, 2.04; p=0.005) were identified as significant factors associated with infection by PDR pathogens. Moreover, patients infected with PDR pathogens exhibited extended hospital stays (15.9 days vs. 12.4 days, p=0.018) and higher intensive care unit admission rates (15.9% vs. 9.5%, p=0.030).
Conclusion
This study demonstrates that a variety of pathogens are involved in episodes of AECOPD. Nevertheless, additional research is required to confirm their role in the onset and progression of AECOPD.

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