Effect of lumbar flexion on the development of lower back injury in youth baseball players.

Effect of lumbar lordosis angle in adolescent baseball players on the development of lumbar spondylolysis - Effect of lumbar lordosis angle on the development of lumbar spondylolysis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000046554

Enrollment

100

Registered

2022-01-05

Start date

2021-12-29

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

Back pain, lumbar spondylolysis

Interventions

None listed

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1. Males between the ages of 11 and 18 who visited the clinic. 2. who play baseball as an athletic event. 3. who had an MRI scan with a chief complaint of lumbar pain lasting more than 2 weeks.

Exclusion criteria

Exclusion criteria: Participants whose MRI images did not show the upper margin of the first lumbar vertebra and the upper margin of the sacrum.

Design outcomes

Primary

Measure	Time frame
Presence of lumbar spondylolysis	—

Countries

Japan

Contacts

Public ContactYuki Onoda

Hanamizuki Orthopedic Sports Clinic Department of Rehabilitation

onodayuki.pt@gmail.com052-408-0087

Outcome results