NCT05325827

Brief Summary

Arthroscopic knee surgery is a minimally invasive operation. Postoperative pain usually occurs, especially within 24 hours after surgery, the incidence of pain can be more than 76%. Pain will affect the patient's emotions and life, cause adverse effects, and even lead to postoperative delirium. This study aimed to investigate the clinical effect of ultrasound-guided high fascia iliaca compartment block(H-FICB) in patients undergoing knee arthroscopy and to compare it with the normal method which is femoral nerve block combined with a sciatic nerve block to choose the better way. A double-blind, randomized controlled trial was conducted with 44 patients, aged 18-65 years, ASA I-III, who were scheduled to undergo arthroscopic knee surgery in our hospital were selected, the patients were divided into Group A and Group B by random number table method, with 22 patients in each group. Group A was subjected to the H-FICB under ultrasound guidance before general anesthesia, given 0.375% ropivacaine 30 ml. Group B received ultrasound-guided femoral nerve block combined with sciatic nerve block before general anesthesia, given 0.375% ropivacaine 30 ml. The mini-mental State Examination was used to assess all the patients' primary cognitive status one day before surgery. The initial acting time and the degrees of sensory block and motor block were recorded after the nerve block was completed. Perioperative variables were recorded to be compared. The investigators used the visual analog scale to assess patients' pain degree with postoperative, recorded the occurrence of adverse events such as postoperative nausea and vomiting(PONV), delayed emergence from anesthesia, and respiratory depression. The confusion assessment method was used to assess whether patients experienced delirium.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

1 active site

Status
unknown

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

February 5, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 6, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 13, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 5, 2023

Completed
Last Updated

April 13, 2022

Status Verified

April 1, 2022

Enrollment Period

11 months

First QC Date

April 6, 2022

Last Update Submit

April 6, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • The mini-mental State Examination

    The mini-mental State Examination is effective as a screening tool for cognitive impairment in older, community-dwelling, hospitalized, and institutionalized adults. Assessment of an older adult's cognitive function is best achieved when it is done routinely, systematically, and thoroughly. The Mini-Mental State Examination (MMSE) or Folstein test is a 30-point questionnaire that is used extensively in clinical and research settings to measure cognitive impairment. Any score of 24 or more (out of 30) indicates normal cognition. Below this, scores can indicate severe (≤9 points), moderate (10-18 points), or mild (19-23 points) cognitive impairment. The raw score may also need to be corrected for educational attainment and age.

    one day before the operation.

  • Change from Baseline visual analogue scale

    Using a ruler, the score is determined by measuring the distance (mm) on the 10-cm line between the "no pain" anchor and the patient's mark, providing a range of scores from 0 to 100. A higher score indicates greater pain intensity. Based on the distribution of pain Visual Analogue Scale scores in post-surgical patients (knee replacement, hysterectomy, or laparoscopic myomectomy) who described their postoperative pain intensity as none, mild, moderate, or severe, the following cut points on the pain Visual Analogue Scale have been recommended: no pain (0-4 mm), mild pain(5-44 mm), moderate pain (45-74 mm), and severe pain (75-100 mm).

    30 minutes after extubation and 6 hours and 12 hours

Secondary Outcomes (1)

  • The effective times of patient-controlled intravenous analgesia

    during 0-6 hours, 6-12 hours, and 12-24 hours

Study Arms (2)

Group A: H-FICB under ultrasound guidance before general anesthesia

EXPERIMENTAL

Group A was subjected to a high fascia iliaca compartment block under ultrasound guidance before general anesthesia.

Procedure: ultrasound-guided high fascia iliaca compartment block

Group B: FBC combined with SBC under ultrasound guidance before general anesthesia

NO INTERVENTION

Group B was subjected to a femoral nerve block combined with a sciatic nerve block under ultrasound guidance before general anesthesia.

Interventions

H-FICB was guided by ultrasound before general anesthesia. The patient was supine. First, the probe is placed transversely above the groin. Then slide the probe up and down to reveal a clear image of the internal oblique and sartorius muscles. There is a bowtie-like iliac fascia space at the junction of these two muscles. After the scanning, the needle was inserted behind the probe with the tip pointed to the ventral side under the guidance of real-time ultrasound; the tip passed through the skin into the iliac fascia space and advanced to the inguinal ligament. After no blood was extracted, 1 \~ 2 ml of normal saline was firstly injected to determine whether the tip position was correct. If the needle tip was correctly positioned, 0.375% ropivacaine 30 mL of local anesthetic was injected. The H-FICB was performed under ultrasound guidance by the same anesthesiologist.

Group A: H-FICB under ultrasound guidance before general anesthesia

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 to 65 years male and female
  • Scheduled for elective arthroscopic knee surgery
  • The patients volunteered to participate in the study and signed the informed consent

You may not qualify if:

  • Preexisting neuropathy
  • Coagulopathy
  • Local skin infection
  • Hepatic, renal, or cardiorespiratory failure
  • Local anesthetic allergy
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Affiliated Hospital of Nantong University

Nantong, Jiangsu, 0513, China

RECRUITING

MeSH Terms

Conditions

Delirium

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Tao Zhang

    Ethics Committee of Affiliated Hospital of Nantong University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xingguo Xu, Dr

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 6, 2022

First Posted

April 13, 2022

Study Start

February 5, 2022

Primary Completion

December 31, 2022

Study Completion

February 5, 2023

Last Updated

April 13, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations