ARTICLEArticles

2025.08.15

Katsuhiko Iwasaki

Ayako Shoji

Medical costs for patients with rheumatoid arthritis who have comorbid diabetes mellitus

2025.08.15

Katsuhiko Iwasaki

Ayako Shoji

Characteristics of medical costs and resource use in patients with rheumatoid arthritis treated with and without glucocorticoids

2025.07.15

Katsuhiko Iwasaki

Ayako Shoji

The Real World Impact of Immunoglobulin Replacement Therapy on Severe Bacterial Infection for Patients With Hypogammaglobulinemia Secondary to Hematologic Malignancies: A Japanese Claims Database Study

2025.05.09

Katsuhiko Iwasaki

Ayako Shoji

Clinical characteristics of patients with difficult-to-treat ulcerative colitis: a nested case-control study using a Japanese claims database

2025.01.09

Kinya Kokubo

Kazuaki Yamamoto

Katsuhiko Iwasaki

Risk factors affecting quality of life in children with epilepsy and their caregivers: A secondary analysis of a cross-sectional online survey in Japan

2025.01.09

Kinya Kokubo

Katsuhiko Iwasaki

Ayako Shoji

Evaluation of health-related quality of life (QOL), productivity losses, and health literacy in the Japanese general population using a large-scale questionnaire database

2024.07.12

Kinya Kokubo

Kazuaki Yamamoto

Katsuhiko Iwasaki

Emergency management of pediatric epileptic seizures in non-hospital settings in Japan.

2024.02.29

Katsuhiko Iwasaki

Ayako Shoji

Risk of hospitalized infections in older elderly patients with rheumatoid arthritis treated with tocilizumab or other biological/targeted synthetic disease-modifying antirheumatic drugs: Evaluation of data from a Japanese claims database.

2023.08.31

Kinya Kokubo

Katsuhiko Iwasaki

A Machine Learning Exploration of Factors Affecting Heart Failure Healthcare Costs.

2023.06.30

Katsuhiko Iwasaki

Ayako Shoji

Linguistic validation of Barriers to Being Active Quiz (BBAQ-21) in Japanese patients with hemophilia