New Predictors for Screw Cutout in Intertrochanteric Hip Fractures Treated by Short Femoral Nail: a multicenter cohort study

New Predictors for Screw Cutout in Intertrochanteric Hip Fractures Treated by Short Femoral Nail: a multicenter cohort study - NPSC study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000022961

Enrollment

212

Registered

2016-06-30

Start date

2016-07-01

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

Intertrochanteric hip fracture

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients diagnosed with intertrochanteric femoral fracture and who agree to participate in this study

Exclusion criteria

Exclusion criteria: 1) patients who do not undergo surgery 2) patients on whom short femoral nail is not used 3) patients who suffer any other fracture together with intertrochanteric femoral fracture 4) patients who had suffered any other fracture within 6 months prior to intertrochanteric femoral fracture 5) patients whose X-ray photography is insufficient to evaluate the indexes because of obscureness or overlap of screw and intramedullary nail

Design outcomes

Primary

Measure	Time frame
Presence or absence of screw cutout within 3 months (12 weeks).	—

Secondary

Measure	Time frame
1) The main surgeon's diagnosis of high risk sign of screw cutout 2) The pre/post-op change of modified Harris hip score	—

Countries

Japan

Contacts

Public ContactNaoya Hoshikawa

Nippon Medical School Orthopedic Surgery

npsc-admin@umin.ac.jp03-3822-2131

Outcome results