The Effect of Preoperative Trunk Muscle Mass on Postoperative Spinal Surgery Pain and Daily Living

The Effect of Preoperative Trunk Muscle Cross-sectional Area on Temporal Changes in Pain and Quality of Life Following Spinal Fusion Surgery - The Effect of Preoperative Trunk Muscle Cross-sectional Area on Temporal Changes in Pain and Quality of Life Following Spinal Fusion Surgery

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000060432

Enrollment

Registered

2026-01-21

Start date

2025-09-30

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

Lumbar Spinal Stenosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Lumbar Spinal Stenosis

Exclusion criteria

Exclusion criteria: Individuals with conditions such as scoliosis affecting the thoracic spine Individuals with a history of spinal surgery or spinal disorders Individuals suffering from dementia or mental illness Individuals who developed postoperative complications Individuals discharged to a location other than their home Individuals unable to walk 10 meters or more

Design outcomes

Primary

Measure	Time frame
Psoas muscle index	—

Secondary

Measure	Time frame
Numerical Rating Scale, Zurich Claudication Questionnaire,Roland-Morris Disability Questionnaire, EuroQol-5 Dimension-5level, Presence of Outpatient Physical Therapy	—

Countries

Japan

Contacts

Public ContactTakumi Nakamura

Sanraku Hospital Rehabilitation room

nkmrtkm1625aauaaui@icloud.com03-3292-3981

Outcome results