National survey on the characteristics of adult pial arteriovenous fistula (a multicenter, retrospective study)

National survey on the characteristics of adult pial arteriovenous fistula (a multicenter, retrospective study) - National survey on characteristics of adult pial AVF

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000055135

Enrollment

250

Registered

2024-08-01

Start date

2024-06-26

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intracranial pial arteriovenous fistula

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients 18 years of age or older with a diagnosis of Pial arteriovenous fistula who visited a participating medical institution between January 1, 2013 and December 31, 2023.

Exclusion criteria

Exclusion criteria: (i) Patients with insufficient medical information (ii) Patients whom the principal investigator or subinvestigator deems inappropriate to conduct this study.

Design outcomes

Primary

Measure	Time frame
Clinical presentation, patient background, imaging findings, treatment modalities and course of treatment, and neurological prognosis of Pial AVF	—

Countries

Japan

Contacts

Public ContactHiroki Yamada

Keio University School of Medicine Department of Neurosurgery

yhiroki08@gmail.com03-3354-8053

Outcome results