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Rotator Cuff Repair Under Isolated Loco-regional Anesthesia

Not Applicable
Recruiting
Conditions
Shoulder Cuff Surgical Repair
Interventions
Procedure: Arthroscopic rotator cuff repair
Drug: naropeine or chirocaine (Arthroscopic rotator cuff repair under LRA)
Drug: naropeine or chirocaine (Arthroscopic rotator cuff repair under LRA associated to GA)
Registration Number
NCT05848375
Lead Sponsor
Elsan
Brief Summary

Damage to the tendons of the shoulder, called rotator cuff, causes pain and loss of strength that may require surgery. This operation is performed under general anesthesia combined with loco-regional anesthesia of the shoulder. Indeed, this loco-regional anesthesia makes it possible to specifically suppress the sensation of pain in the shoulder for several hours after surgery. General anesthesia is produced by injecting drugs intravenously and breathing anesthetic vapors. Repair of the rotator cuff under loco-regional anesthesia alone is performed by several surgeons in France and is recommended by international experts. If blood pressure is artificially lowered during general anesthesia, loco-regional anesthesia alone allows maintenance of blood pressure and real-time clinical assessment since the patient is conscious.

The purpose of the research is to compare the blood pressure measured during surgery of patients operated under loco-regional anesthesia alone or associated with general anesthesia, two common practices of surgical teams.

Detailed Description

Rotator cuff injury is a common pathology with a prevalence of 30% in the general population. The main symptom of a rotator cuff tear is pain. It can be sharp when it is accidental or manifests itself when the shoulder is solicited, frequently waking the patient at night. Conservative treatment may be offered in some patients, but in the event of prolonged pain or significant lesions, surgery is recommended.

The gold standard treatment for rotator cuff tears is arthroscopic surgery. The anesthesia performed is a general anesthesia (GA) associated with a loco-regional anesthesia (LRA) of the shoulder. The injection of anesthetics into the brachial plexus before general anesthesia allows better control of postoperative pain. GA is given to patients after LRA, using a combination of hypnotic agents, curare and morphine, both for induction and maintenance of anaesthesia.

GA has several advantages: patients with a rotator cuff tear do not experience pain during surgery. For the surgeon, the GA is comfortable since the patient remains motionless throughout the duration of the surgery. Nevertheless, this requires the availability of these drugs but also increases the risk of viral contamination, mainly due to COVID-19. During the first wave of the pandemic in March 2020, several countries in Europe were in need of curare and hypnotic agents. These specific drugs for anesthesia were administered in priority to patients requiring emergency GA or for carcinological surgery. Rotator cuff tears have therefore become irreparable, due to tendon retraction or fatty infiltration into the muscle, in patients with surgery postponed for several months.

The recent development of ultrasound facilitates the realization of the LRA, allowing a better identification of the brachial plexus, for the injection of the anesthetic, resulting in a complete anesthesia of the shoulder. Even if the efficacy of LRA alone has already been described by several groups in non-GA shoulder surgeries, before 2020 it was rarely performed to repair rotator cuff tears under arthroscopy.

Rotator cuff repair under LRA alone has been performed by several surgeons in France since COVID-19 and is now recommended by international experts. Particular attention should be paid to positioning the patient, maintaining cerebral perfusion and oxygenation. Methods of measuring cerebral perfusion or oxygenation are too slow for real-time assessment, so it is recommended to avoid general anesthesia to allow continuous clinical neurological assessment. The research hypothesis is that rotator cuff repair surgery under LRA alone is possible while maintaining the patient's blood pressure

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
80
Inclusion Criteria
  • Patient, male or female, aged 18 and over
  • Patient with a supraspinatus lesion or supraspinatus and infraspinatus lesions requiring surgery for arthroscopic rotator cuff repair, with a non-retracted or minimally retracted tendon (lower stage or = 2 according to the Patte score) and a muscle with little or no fat infiltration (fatty infiltration less than or = 2 according to the Goutallier classification)
  • Affiliated participant or beneficiary of a social security scheme.
  • Participant having been informed and having given their free, informed and written consent (at the latest on the day of inclusion and before any examination required by the research).
Exclusion Criteria
  • Patient with a history of surgery for the operated shoulder
  • Patient with stage >1 glenohumeral osteoarthritis according to the Samilson classification
  • Patient requiring associated subscapularis repair
  • Patient with a contraindication to LRA or a contraindication to GA
  • Patient wishing a type of anesthesia
  • Patient with a contraindication to day surgery
  • Patient with neuropathy
  • Patients with a history of vagal, emotional or stress-prone discomfort
  • Participant whose physical and/or psychological health is severely impaired, which according to the investigator may affect the participant's compliance with the study.
  • Patients participating in another research
  • Participant in period of exclusion from another research still in progress at the time of inclusion.
  • Protected participant: adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision.
  • Pregnant, breastfeeding or parturient woman.
  • Participant hospitalized without consent.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Loco regional anesthesia aloneArthroscopic rotator cuff repairArthroscopic rotator cuff repair performed under LRA alone
Loco regional anesthesia alonenaropeine or chirocaine (Arthroscopic rotator cuff repair under LRA)Arthroscopic rotator cuff repair performed under LRA alone
Loco regional anesthesia associated to general anesthesiaArthroscopic rotator cuff repairArthroscopic rotator cuff repair performed under LRA and GA
Loco regional anesthesia associated to general anesthesianaropeine or chirocaine (Arthroscopic rotator cuff repair under LRA associated to GA)Arthroscopic rotator cuff repair performed under LRA and GA
Primary Outcome Measures
NameTimeMethod
compare systolic blood pressure (SBP) measured during surgery between patients operated for rotator cuff repair under LRA alone and those under LRA and GA.Day 0

The main evaluation criterion is the average systolic pressures, measured in the supine position, before loco-regional anesthesia, in the induction room, then in the prone position on entering the operating room, then in a semi-sitting position, and every 5 minutes during the surgery, the duration of which varies according to the patient between 30 and 45 minutes. The average of the systolic blood pressures will be calculated on the available data, with a minimum of 4 values.

Secondary Outcome Measures
NameTimeMethod
Hydraulic pressure during surgeryDay 0

The difference in pressure administered by the arthrpomp between the beginning and the end of the surgery

The intensity of bleeding during surgeryDay 0

The intensity of bleeding during surgery, assessed by the number of washes performed

Sedation administered to the patient during surgeryDay 0

Sedation assessed by the type of sedation administered to the patient: no sedation, hypnotic sedation, morphine sedation

Patient satisfaction 3 weeks after surgery3 weeks

Patient satisfaction on the surgery will be measured by a 4 point Likert scale and positive and negative points will be collected in comments

Medication taken for pain between these same groups of patients in the 21 days following surgery.Day 1 to day 21

The patient's daily consumption of painkillers will be recorded in a patient diary for 21 days after the intervention

Patient pain after surgeryDay 1 to day 21

Pain is assessed by a visual analogue scale over 100 mm, measured morning and evening the first 3 days after surgery then once on day 7, day 14 and day 21 after surgery.

Adverse events between patients operated on LRA alone and patients on LRA and GA.Day 0 to 6 months

The number and type of adverse events noted during the procedure and in the 6 months post-operation.

Trial Locations

Locations (4)

Clinique Belledonne

🇫🇷

Saint-Martin-d'Hères, France

Clinique Bretéché

🇫🇷

Nantes, France

CHP St Grégoire

🇫🇷

Saint-Grégoire, France

Hôpital privé St Claude

🇫🇷

Saint-Quentin, France

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