Quadratus Lumborum Block : Effect on Acute Pain and Quality of Recovery After Laparoscopic Adrenalectomy

Chinese Academy of Medical Sciences & Peking Union Medical College

Status: Terminated

Conditions: Laparoscopic Adrenalectomy; Nerve Block; Pain Management

Treatments: Procedure: Placebo control; Procedure: single-injection QLB(quadratus lumborum block)

Study type: Interventional

Funder types: Other

Identifiers

NCT03844477

cuixulei6

Details and patient eligibility

About

This prospective, randomized ,control study aims to compare the analgesic effect,quality of recovery, length of hospital stay ,et al. between single-injection QLB(quadratus lumborum block)+general anesthesia (GA) and general anesthesia (GA) alone in patients undergoing laparoscopic adrenalectomy.

Enrollment: 25 patients

Sex: All

Ages: 18 to 70 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Age 18-70 yrs
• American Society of Anesthesiologists physical statusⅠ-Ⅲ
• Undergo laparoscopic adrenalectomy
• Informed consent

Exclusion criteria

• A known allergy to the drugs being used
• Coagulopathy, on anticoagulants
• Analgesics intake, history of substance abuse
• Participating in the investigation of another experimental agent
• Inability to properly describe postoperative pain to investigators (eg, language barrier, neuropsychiatric disorder)

Trial design

Primary purpose: Supportive Care

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Triple Blind

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25 participants in 2 patient groups, including a placebo group

single-injection QLB(quadratus lumborum block)

Experimental group

Description:

Single-injection of QLB with local anesthetic is given preoperatively

Treatment:

Procedure: single-injection QLB(quadratus lumborum block)

Placebo control

Placebo Comparator group

Description:

Single-injection of QLB with NS is given preoperatively

Treatment:

Procedure: Placebo control