NCT03715608

Brief Summary

Objective To evaluate the incidence of psychological problems in total knee arthroplasty (TKA) patients and examine whether perioperative psychological intervention can improve the outcomes of and patient satisfaction with TKA. Methods The investigators will prospectively collect clinical data from 400 patients who underwent primary TKA by the same surgeon at Peking University Third Hospital. The patients will be divided into 3 groups based on psychological status and intervention: the normal group comprised patients with a normal psychological status, while patients with an abnormal psychological status will be randomly divided into the intervention group, which received psychological interventions, and the control group, which do not receive any psychological interventions. The HSS(Hospital of special surgery) and WOMAC scores will be evaluated preoperatively, 3 months postoperatively and 6 months postoperatively. A self-administered satisfaction scale (very satisfied, somewhat satisfied, somewhat dissatisfied, very dissatisfied) that assessed overall satisfaction as well as satisfaction with pain relief and the ability to perform daily and leisure activities will be administered 6 months postoperatively. Hypothesis A certain percentage of TKA patients have preoperative psychological abnormalities. Preoperative psychological abnormalities can have an adverse effect on postoperative improvement in joint function and can reduce patient satisfaction. Preoperative psychological intervention can improve the prognosis of TKA patients with psychological disorders.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2016

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 4, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 14, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 23, 2018

Completed
Last Updated

October 24, 2018

Status Verified

October 1, 2018

Enrollment Period

2.2 years

First QC Date

October 14, 2018

Last Update Submit

October 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Patient satisfaction with TKA surgery Satisfaction

    A self-administered satisfaction scale (very satisfied, somewhat satisfied, somewhat dissatisfied, very dissatisfied) that assessed overall satisfaction as well as satisfaction with pain relief and the ability to perform daily and leisure activities was administered 6 months postoperatively.

    6 months

Secondary Outcomes (2)

  • HSS(Hospital for Special Surgery) score

    6 months

  • WOMAC(The western Ontario and McMaster universities osteoarthritis index) score

    6 months

Study Arms (2)

Control group

NO INTERVENTION

Patients in the control group received routine TKA surgery and perioperative management without any other interventions.

Intervention group

EXPERIMENTAL

The patients in the intervention group received professional psychological interventions include psychological counseling and corresponding medication after the operation. Other perioperative treatments were the same as the patients in the control group. Psychotherapy was based on the clinical expertise of the psychosocial specialist, who selected the most appropriate plan for each patient.

Other: Psychological Intervention

Interventions

The patients in the intervention group received psychological counseling and corresponding medication after the operation. Psychotherapy was based on the clinical expertise of the psychosocial specialist from Peking University Sixth Hospital, who selected the most appropriate plan for each patient.

Intervention group

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed written informed consent;
  • Willingness to complete the assessment and an examination using a psychometric scale
  • No surgical contraindications.

You may not qualify if:

  • Patients undergoing revision;
  • Patients with infection;
  • Patients who could not undergo the psychological assessment;
  • Loss to follow-up;
  • Psychological disorders of severe type, which means the patient needs to stop TKA surgery for psychological therapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, KneeMental DisordersPersonal Satisfaction

Interventions

Psychosocial Intervention

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBehavior

Intervention Hierarchy (Ancestors)

PsychotherapyBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
vice director of department of orthopaedics

Study Record Dates

First Submitted

October 14, 2018

First Posted

October 23, 2018

Study Start

May 4, 2016

Primary Completion

July 30, 2018

Study Completion

July 30, 2018

Last Updated

October 24, 2018

Record last verified: 2018-10