Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI)

Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI) - Prospective multicenter study of the incidence and predictors of chronic cognitive disorder after mild traumatic brain injury (MTBI)

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000004299

Enrollment

100

Registered

2010-10-01

Start date

2010-10-01

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

mild traumatic brain injury, cognitive disorder

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with mild traumatic brain injury

Exclusion criteria

Exclusion criteria: 1.Those who had penetrating head trauma, multiple trauma, other disease causing coma, and medication containing tranquillizer or anti-epileptic drug were excluded from the study. 2.In addition, those who were under 15 years old and whose GCS in ER were under 12 were also excluded from the study.

Design outcomes

Primary

Measure	Time frame
The deterioration of MMSE, FrSBe, trail-making test, memory test, and word fluency test after 3 months from the incidence of mild traumatic brain injury.	—

Countries

Japan

Contacts

Public ContactKei Nishiyama

Kyoto University Graduate School of Medicine Department of Primary Care and Emergency Medicine

keinishi@kuhp.kyoto-u.ac.jp0757513126

Outcome results