Diaphragmatic Breathing Exercises in Total Knee Arthroplasty Patients

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age50-90
SponsorUniversity of Southern California

About this trial

Rationale: While total knee replacements (TKA) are one of the most commonly performed surgical procedures in the United States, this procedure can also be very painful. Postoperative mobilization and rehabilitation is vital to a patient's recovery, but inadequate pain control can impede patients' progress. Diaphragmatic breathing is an additional non-pharmacological and non-invasive tool with no adverse effects that could aid in recovery. This will serve as a pilot study for a possible larger controlled trials.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients (participants) undergoing total knee arthroplasty with a continuous peripheral nerve block catheter

Disqualifiers

Inability to perform or learn diaphragmatic breathing exercises or do not wish to participate in diaphragmatic breathing or study protocol

Pregnant patients

Patients without continuous peripheral nerve block catheter

Trial population

Patients (participants) undergoing total knee arthroplasty with placement of continuous peripheral nerve block catheter between the ages of 50-90 years of age at the Keck Hospital of USC who want to participate and consent to participate in the study. The control group will be made up of patients( 50-90 years of age) who underwent total knee arthroplasty with placement of a continuous peripheral nerve block catheter over the year prior, without participation in breathing exercises, at the Keck Hospital of USC.

Trial design

Design model

Case-control

Time perspective

Other

Treatments tested in this trial

  • Diaphragmatic Breathing

    Behavioral

    Simple diaphragmatic breathing exercise

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: Control0 interventions
Group B: Diaphragmatic Breathing1 intervention

Trial outcomes

Primary outcomes

1

Pain Level

Verbal Analog Pain Score - rate pain on 0-10 scale where 0=no pain, 10= worst possible pain

Time frame
Prior to intervention
2

Opioid Usage (morphine equivalents)

Opioid Usage for pain

Time frame
Prior to intervention
3

Anxiety Level

Verbal Analog Score -rate anxiety on 0-10 scale where 0= no anxiety, 10= worst possible anxiety

Time frame
Prior to intervention
4

Pain Level

Verbal Analog Pain Score - rate pain on 0-10 scale where 0 =no pain, 10 = worst possible pain

Time frame
15 minutes after intervention

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.