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Effect of presence of therapists during preoperative interview on preoperative anxiety in outpatient and short-stay total knee arthroplasty patients: a randomized trial

Effect of presence of therapists during preoperative interview on preoperative anxiety in outpatient and short-stay total knee arthroplasty patients: a randomized trial - Therapists and anxiety in knee arthroplasty patients.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000012621
Enrollment
50
Registered
2013-12-19
Start date
2013-12-19
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

Interventions

Participants of the intervention group have a preoperative interview with a surgeon and therapist. Participants of the control group have a preoperative interview only with a surgeon.

Sponsors

Zietek
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: radiographic stage IV primary osteoarthrosis; patients undergoing TKA in the orthopedic department of Pomeranian Medical University; adults; patients operated by the same surgeon

Exclusion criteria

Exclusion criteria: Patients were excluded if they were unable to complete the protocol or had rheumatoid arthritis, systemic or metabolic disorders, an American Society of Anesthesiologists (ASA) score of 3, previous major surgery on the affected joint, neurologic or psychiatric disease, or alcohol abuse.

Design outcomes

Primary

MeasureTime frame
The primary outcome is the Spielberger State-Trait Anxiety Inventory state (STAI-S) and trait (STAI-T) scores. It is commonly used as a measure of anxiety. The subject is asked to complete a STAI

Secondary

MeasureTime frame
Secondary outcomes are knee pain and function assessed by the KOOS questionnaire and visual analogue scale.

Countries

Europe

Contacts

Public ContactZietek

Pomeranian Medical University in Szczecin Pomeranian Medical University in Szczecin

paulz@wp.pl+48914253238

Outcome results

None listed

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