Volume 41 Issue 5

Reviews Gastroenterology Optimizing multiple diagnostic modalities for small bowel evaluation: a strategic approach

Dong Jun Oh, Yun Jeong Lim

Korean J Intern Med. 2026;41(5):785-798.

Epidemiological and clinical trends of malignant small-bowel tumors in Asia

Jung Rock Moon, Seong Ran Jeon

Korean J Intern Med. 2026;41(5):799-807.

Current insights into the diagnosis and management of small bowel bleeding

Sang Hyun Kim, Ja Seol Koo

Korean J Intern Med. 2026;41(5):808-818.

Cardiology Heart failure with preserved ejection fraction in women: a sex-specific clinical review

Soo-Jin Kim, Mi-Seung Shin

Korean J Intern Med. 2026;41(5):819-830.

Pulmonology Health effects of air pollution on chronic respiratory diseases

Yong Suk Jo, Jin Woo Song

Korean J Intern Med. 2026;41(5):831-846.

Original Articles Gastroenterology Population-specific rare variants influence age at diagnosis in Korean inflammatory bowel disease

Mina Cho, DongHwan Shin, Jongwook Yu, Jae Hee Cheon, Ju Han Kim

Korean J Intern Med. 2026;41(5):847-857.

Editorials Beyond susceptibility: do population-specific rare variants shape age at diagnosis in Korean inflammatory bowel disease?

Soo-kyung Park

Korean J Intern Med. 2026;41(5):858-861.

Original Articles Clinical feasibility of deep learning-assisted classification of Helicobacter pylori infection in endoscopic imagery: a reader study

Jun-young Seo, Jiseon Kang, Do Hoon Kim, Namkug Kim

Korean J Intern Med. 2026;41(5):862-872.

Cardiology Prognostic implications of functional significance, high-risk plaque and vessel characteristics in patients with diabetes mellitus

Jin-Eun Song, Seokhun Yang, Masahiro Hoshino, Taishi Yonetsu, Jinlong Zhang, Eun-Seok Shin, Joon-Hyung Doh, Chang-Wook Nam, Jianan Wang, Shaoliang Chen, Nobuhiro Tanaka, Hitoshi Matsuo, Takashi Kubo, Hyuk-Jae Chang, Tsunekazu Kakuta, Bon-Kwon Koo

Korean J Intern Med. 2026;41(5):873-883.

Prognostic significance of artificial intelligence-quantified late gadolinium enhancement on cardiac magnetic resonance in hypertrophic cardiomyopathy

Young-Sang Jeong, Jong-Il Park, Kang-Un Choi, Jong-Ho Nam, Chan-Hee Lee, Jang-Won Son, Ung Kim, Jong-Seon Park, Eunjung Kong

Korean J Intern Med. 2026;41(5):884-893.

Pulmonology Probable obesity hypoventilation syndrome in a Korean medical intensive care unit: clinical characteristics and outcomes

Kyu Jin Lee, Hong Yeul Lee, Jinwoo Lee, Sang-Min Lee, Jaeyoung Cho

Korean J Intern Med. 2026;41(5):894-904.

Editorials Obesity hypoventilation syndrome in the Korean intensive care unit: rare disease or simply overlooked?

Bora Lee, Sang Haak Lee

Korean J Intern Med. 2026;41(5):905-906.

Original Articles Endocrinology-metabolism Parathyroid hormone–related protein–mediated hypercalcemia of malignancy: insights from a multicenter clinical data warehouse

Jinyoung Kim, Yuri Shin, Jeonghoon Ha, Chaiho Jeong, Jeongmin Lee, Kwanhoon Jo, Jang Won Son, Jae-Seung Yun, Ihnsuk Lee, Dong-Jun Lim, Hyuk-Sang Kwon, Ki-Ho Song, Ki-Hyun Baek

Korean J Intern Med. 2026;41(5):907-915.

Diabetes progression and severe hypoglycemia: a nationwide cohort study of 2,475,605 adults with type 2 diabetes mellitus

Kyu-Na Lee, Bongseong Kim, Mee Kyoung Kim, Sukil Kim

Korean J Intern Med. 2026;41(5):916-926.

Nephrology Mortality risk associated with permanent central venous catheter use in the oldest-old population: a nationwide cohort study

Joo Un Park, Chang Min Park, Do Hyoung Kim, Hyangkyoung Kim, Byung Ha Chung, Hyung Seok Lee, Sang Jun Park, Min-ho Kim, Hoon Suk Park

Korean J Intern Med. 2026;41(5):927-939.

Allergy Clinical and immunologic features of adult primary antibody deficiency according to IVIGRT exposure

Jung-Eun Han, Hyun young Lee, Haeng Jun Kim, Yoo Seob Shin, Yeong-Min Ye, Hae-Sim Park

Korean J Intern Med. 2026;41(5):940-951.

Rheumatology Concomitant cryoglobulinaemic vasculitis alongside ANCA-associated vasculitis: concurrence or coincidental individual occurrence

Jeong Yeop Whang, Jang Woo Ha, Jihye Chung, Yong-Beom Park, Jaewoo Song, Younhee Park, Sang-Won Lee

Korean J Intern Med. 2026;41(5):952-960.

Images of interest Cardiology Blocked premature atrial contractions mimicking severe sinus bradycardia

Chang Hee Kwon

Korean J Intern Med. 2026;41(5):961-962.

Rheumatology Castleman disease-like mesenteric lymphadenopathy in a Korean adult ultimately diagnosed with familial Mediterranean fever

Hee Won Park, Seo Yeon Youn, Gyeongsin Park, Youngjae Park

Korean J Intern Med. 2026;41(5):963-964.

Corrigendum Comparative efficacy and safety of warfarin and direct oral anticoagulants in patients with end-stage kidney disease and atrial fibrillation

Yujin Yang, Sun Hwa Lee, Wonmook Hwang, Ji Hoon Jung, Jae-Hyeong Park

Korean J Intern Med. 2026;41(5):965-965.

Retractions Treadmill exercise-induced E/e’ elevation as a predictor of cardiovascular event in end-stage renal disease on peritoneal dialysis

Jong Ho Shin, Ki-Woon Kang, Jung Ho Kim, Jung Yeon Chin, Nae Yu Kim, Sang Hyun Park, Won Ho Kim, Yu Jeong Choi, Kyung Tae Jung

Korean J Intern Med. 2026;41(5):966-966.

Comparison of antiplatelet treatment in patients with clopidogrel nonresponders with or without carriage of CYP2C19 polymorphism

Yun Myoung Ko, Jeong Kyung Kim, Jeong Hee Kim, Sang-Ho Park, Rak Kyeong Choi

Korean J Intern Med. 2026;41(5):967-967.