Study of long-term changes and related factors for size, site, age, gender difference of ruptured cerebral aneurysm, cerebral vasospasm / delayed cerebral ischemia, outcome, and treatment method

Study of long-term changes and related factors for size, site, age, gender difference of ruptured cerebral aneurysm, cerebral vasospasm / delayed cerebral ischemia, outcome, and treatment method - Research on long-term changes and related factors for ruptured cerebral aneurysm

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000035160

Enrollment

2000

Registered

2018-12-06

Start date

2018-11-01

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

subarachnoid hemorrhage, ruptured cerebral aneurysm

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: aneurysmal subarachnoid hemorrhage cases diagnosed by CT, MRI, or cerebrospinal fluid study, and subarachnoid hemorrhage cases caused by ruptured cerebral aneurysm confirmed by CT angiography, MR angiography, or digital subtraction angiography

Exclusion criteria

Exclusion criteria: unknown subarachnoid hemorrhage, subarachnoid hemorrhage without ruptured cerebral aneurysm, subarachnoid hemorrhage without any imaging study

Design outcomes

Primary

Measure	Time frame
modified Rankin scale at discharge, 6 month after onset	—

Secondary

Measure	Time frame
change of size, site, age, gender difference, cerebral vasospasm / delayed cerebral ischemia, treatment method for ruptured cerebral aneurysm	—

Countries

Japan

Contacts

Public ContactFusao Ikawa

Shimane Prefectural Central Hospital Department of Neurosurgery

fikawa-nsu@umin.ac.jp0853225111

Outcome results