Comparision of IPACK and Periarticular Block With Adductor Block Alone After Total Knee Artroplasty

August 17, 2021 updated by: Karaman Training and Research Hospital

Comparision of IPACK and Periarticular Block With Adductor Block Alone After Total Knee Artroplasty: a Prospective Randomized Trial on Pain and Knee Function After Total Knee Artroplasty

105 patients ASA I-III, undergoing total knee arthroplasty under spinal anesthesia, will be randomly assigned into one of three groups, namely group A (n=35), where an adductor canal block, group B (N:35) where an adductor canal block with IPCAK, and group C (n=35) where an adductor canal block with PAI will be performed preoperatively. All patients will receive a standardized multimodal approach. NRS scores will be evaluated in static and dynamic conditions during the first 48 hours postoperatively.

Study Overview

Detailed Description

Total knee replacement (TKP) is accepted as one of the major orthopedic surgery that most patients suffer from pain in the postoperative period. The primary aim of this research is to compare the analgesic efficacy of infiltration between the popliteal artery and capsule of the knee(IPACK) with the periarticular block when an additional adductor canal block is used. In the literature, adductor canal block(ACB) and sciatic nerve block are used as part of multimodal analgesia for postoperative pain management of patients undergoing TKP. Nevertheless, ACB is found less effective for pain originating from the posterior part of the knee. Sciatic nerve block and periarticular injection(PAI) are commonly used blocks to improve the analgesic effect of ACB. Besides this, ACB is effective for pain originated from the posterior part of the knee. IPACK block is performed under ultrasound guidance and targets the articular branches of tibial, common peroneal, and obturator nerves with sparing lower extremity motor function.

Patients scheduled for knee surgery under spinal anesthesia are included fort his study. All groups will be applied 0.03 mg/kg midazolam iv, then spinal anesthesia will be applied to 15 mg 0.5 % heavy bupivacaine. Three groups of 105 patients will be included in the study.

Adductor Canal Block (ACB) (Group A ) (n:35): After the patients are given the supine position, under the guidance of the ultrasound linear probe, 10-15cm proximal to the knee joint, under the sartorius muscle, next to the femoral artery. After the saphenous is observed, 0.25% 20 mL of bupivacaine will be given

Adductor + İPACK Grup ( group B) (n: 35): Adductor canal 0.25% 20 mL of bupivacaine will be administered. After the knee is flexed, after the convex probe is placed in the popliteal space, 20 ml of 0.25% bupivacaine will be injected into the area between the popliteal artery and the femur called IPACK

Adductor + PAI ( group C) (n: 35): Adductor canal 0.25% 20 mL of bupivacaine will be administered. Patients will receive 60 ml of local anesthetic cocktail intraoperatively by the surgeon. At the end of the operation to the peri-articular area (posterior capsule, collateral ligament, quadriceps muscle). Cocktail consists of 40 ml 0.25% bupivacaine + 8 ml 8 mg morphine+12 ml saline.

Routine multimodal analgesia will be used for postoperative analgesia

Study Type

Interventional

Enrollment (Actual)

105

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Karaman, Turkey, 70200
        • Karaman Training and Research Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Physical status according to American Society of Anesthesiologists (ASA) I-III
  • Patients scheduled for total knee arthroplasty

Exclusion Criteria:

  • Previous operation on same knee
  • Hepatic or renal insufficiency
  • Younger than 18 years old and older than 85
  • Patients undergoing general anesthesia
  • Allergy or intolerance to one of the study medications
  • BMI > 40
  • ASA IV
  • Chronic gabapentin/pregabalin use (regular use for longer than 3 months)
  • Chronic opioid use (taking opioids for longer than 3 months, or daily oral morphine equivalent of >5mg/day for one month)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Group A
Adductor canal block
Adductor canal block
adductor canal block bupivacain
ACTIVE_COMPARATOR: Group B
Adductor canal block plus IPACK
Adductor canal block
adductor canal block bupivacain
Adductor Canal Block plus IPACK Block using bupivacaine
ACTIVE_COMPARATOR: Group C
Adductor canal block plus PAI
Adductor canal block
adductor canal block bupivacain
Adductor Canal Block plus PAI Block using bupivacaine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
NRS scores
Time Frame: 48 hours
Numerical Rating Scale (NRS) scores (Range 0-10, 0=no pain, 10=the worse pain ever)
48 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of adverse events related to nerve block procedures
Time Frame: Post-op 24 to 72 hours
muscle weakness, systemic toxicity
Post-op 24 to 72 hours
Patient satisfaction
Time Frame: 48 hours
Patients asked whether they would choose the same anaesthetic management in a future operation: Yes/No
48 hours
Range of knee motion
Time Frame: 48 hours
Degrees of flexion
48 hours
Opioid consumption
Time Frame: 4-6-8-12-24 and 48 hours
Analgesic consumption at 4-6-8-12-24 and 48 hours
4-6-8-12-24 and 48 hours
Complications
Time Frame: 48 hours
Complications
48 hours
Rate of postoperative nausea and vomiting
Time Frame: Post-op 24 to 48 hours
nausea, vomiting
Post-op 24 to 48 hours
Patient mobilization
Time Frame: 2 days
Patient reporting time of first standing to the side of the bed and time up and go test 2 days
2 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

June 22, 2021

Primary Completion (ACTUAL)

August 8, 2021

Study Completion (ACTUAL)

August 17, 2021

Study Registration Dates

First Submitted

June 9, 2021

First Submitted That Met QC Criteria

June 14, 2021

First Posted (ACTUAL)

June 18, 2021

Study Record Updates

Last Update Posted (ACTUAL)

August 18, 2021

Last Update Submitted That Met QC Criteria

August 17, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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