Usefulness of a new abduction pillow to prevent dislocation after total hip arthroplasty (hemiarthroplasty)for osteoarthritis of the hip and femoral neck fracture

Usefulness of a new abduction pillow to prevent dislocation after total hip arthroplasty (hemiarthroplasty) - Usefulness of a new abduction pillow

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037600

Enrollment

Registered

2019-08-06

Start date

2019-09-02

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

osteoarthritis of the hip femoral neck fracture

Interventions

From postoperative day 3 to day 6 Group A: A new abduction pillow is used first, and an existing abduction pillow is used after 2 days. Change every 2 days (9 am). (Total 4 days) From postoperative d

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who were performed primary THA or Bipolar hip arthroplasty at Kitasato University Hospital for the osteoarthritis of the hip, idiopathic femoral head necrosis, femoral neck fracture.

Exclusion criteria

Exclusion criteria: Patients with rheumatoid arthritis who have severe hand deformities that are difficult to reposition themselves on their own hands, patients with paralysis due to a history of cerebrovascular disease, and patients in need of suppression due to psychiatric disorders or dementia are excluded.

Design outcomes

Primary

Measure	Time frame
Feeling of use of new abduction pillow by questionnaire for patients, usefulness of new abduction pillow by questionnaire for nurses, presence or absence of adverse events (dislocation, skin trouble)	—

Secondary

Measure	Time frame
Rehabilitation start time, surgery type, surgeon, time required, amount of bleeding, model of artificial joint, stem (THA, BHA), bone head size, material, outer cup, inner bone head size, screw, approach method, operation side, deformability Grade / stage of hip joint disease (Japan Orthopedic Association Society of Osteoarthritis), Japanese Orthopedic Association hip disease evaluation questionnaire (Japanese orthophaetic association hip disease evaluation questionnaire: JHEQ), Japan Orthopedic Association hip joint	—

Measure

Time frame

Rehabilitation start time, surgery type, surgeon, time required, amount of bleeding, model of artificial joint, stem (THA, BHA), bone head size, material, outer cup, inner bone head size, screw, approach method, operation side, deformability Grade / stage of hip joint disease (Japan Orthopedic Association Society of Osteoarthritis), Japanese Orthopedic Association hip disease evaluation questionnaire (Japanese orthophaetic association hip disease evaluation questionnaire: JHEQ), Japan Orthopedic Association hip joint

—

Countries

Japan

Contacts

Public ContactKatsufumi Uchiyama

Kitasato Univ. Department of Orthopaedic Surgery, School of Medicine

katsufu@cf6.so-net.ne.jp042-778-8111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026