Ryotaro Ishii

Kyoto, Japan

Last Updated: 09/26/2026

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Found 40 publications

Calcitonin Gene-Related Peptide Monoclonal Antibody Utilization and Treatment Gaps in People with Migraine in Japan: Results from the OVERCOME (Japan) 2nd Study.

Calcitonin Gene-Related Peptide Monoclonal Antibody Utilization and Treatment Gaps in People with Migraine in Japan: Results from the OVERCOME (Japan) 2nd Study.

Journal: Drugs - real world outcomes

Published: July 03, 2026

Characteristics and Treatment Patterns in People with Burden of Migraine: A Subgroup Analysis of the OVERCOME Japan 2nd Study.

Characteristics and Treatment Patterns in People with Burden of Migraine: A Subgroup Analysis of the OVERCOME Japan 2nd Study.

Journal: Pain and therapy

Published: February 12, 2026

Associations of diverse diseases with work productivity among Japanese workers in context of multimorbidity: additional analysis of a database study.

Associations of diverse diseases with work productivity among Japanese workers in context of multimorbidity: additional analysis of a database study.

Journal: Journal of occupational health

Published: December 12, 2025

Nationwide trends in mediastinal tumor and myasthenia gravis surgery in Japan: a decade claims-based analysis (2014-2023).

Nationwide trends in mediastinal tumor and myasthenia gravis surgery in Japan: a decade claims-based analysis (2014-2023).

Journal: International journal of clinical oncology

Published: September 29, 2025

Unilateral cavernous sinus dAVF presenting with sequential contralateral trochlear and ipsilateral abducens nerve palsies.

Unilateral cavernous sinus dAVF presenting with sequential contralateral trochlear and ipsilateral abducens nerve palsies.

Journal: Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology

Published: August 10, 2025

Patient-Doctor Communication in Migraine: Results from the OVERCOME (Japan) 2nd Study.

Patient-Doctor Communication in Migraine: Results from the OVERCOME (Japan) 2nd Study.

Journal: Neurology and therapy

Published: June 26, 2025

Differences in Patient-Physician Satisfaction for Migraine Treatment Medications in Patients with and without Medication-Overuse Headache: A Cross-Sectional Real-World Survey.

Differences in Patient-Physician Satisfaction for Migraine Treatment Medications in Patients with and without Medication-Overuse Headache: A Cross-Sectional Real-World Survey.

Journal: Neurology and therapy

Published: May 28, 2025

Hallmarks of primary headache: part 2- Tension-type headache.

Hallmarks of primary headache: part 2- Tension-type headache.

Journal: The journal of headache and pain

Published: May 22, 2025

Work productivity by diseases diagnosed among workers: a study using large-scale claims data and survey data of workers in Japan.

Work productivity by diseases diagnosed among workers: a study using large-scale claims data and survey data of workers in Japan.

Journal: Journal of occupational health

Published: March 17, 2025

Trends, demographic patterns, and regional disparities in gastrostomy: a nationwide population-based cohort study in Japan from 2014 to 2022.

Trends, demographic patterns, and regional disparities in gastrostomy: a nationwide population-based cohort study in Japan from 2014 to 2022.

Journal: Surgery today

Published: January 31, 2025

Real-world use of over-the-counter medications by patients with migraine in Japan: results from the OVERCOME (Japan) 2nd study.

Real-world use of over-the-counter medications by patients with migraine in Japan: results from the OVERCOME (Japan) 2nd study.

Journal: The journal of headache and pain

Published: December 18, 2024

The dual impact of ictal and interictal burden in migraine: an analysis from the ObserVational survey of the Epidemiology, tReatment, and Care Of MigrainE (OVERCOME) Japan second study.

The dual impact of ictal and interictal burden in migraine: an analysis from the ObserVational survey of the Epidemiology, tReatment, and Care Of MigrainE (OVERCOME) Japan second study.

Journal: The journal of headache and pain

Published: December 13, 2024

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Last Updated: 09/26/2026