Skip to content

Comparison of Ultrasound-Guided Erector Spinae Plane Block and Transversus Abdominis Plane Block for Postoperative Analgesia After Laparoscopic Hysterectomy: A Prospective Randomized Non-Inferiority Clinical Trial

Comparison of Ultrasound-Guided Erector Spinae Plane Block and Transversus Abdominis Plane Block for Postoperative Analgesia After Laparoscopic Hysterectomy: A Prospective Randomized Non-Inferiority Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101798
Enrollment
Unknown
Registered
2025-04-29
Start date
2025-05-05
Completion date
Unknown
Last updated
2025-05-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None

Interventions

E Group:Erector spinae plane block will be performed before anesthesia induction.
T Group:Abdominal transversus plane block will be performed before anesthesia induction.

Sponsors

The First Affiliated Hospital of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Aged between 18 and 65 years, classified as ASA I-II, with a BMI ranging from 18.5 to 30 kg/m^2, patients are scheduled to undergo laparoscopic total hysterectomy under general anesthesia. The anticipated surgical duration is 1 to 4 hours, and patients will receive postoperative patient-controlled intravenous analgesia (PCIA). Participants must possess the ability to read and write and have the capacity to provide informed consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria include a history of shoulder diseases or surgeries, chronic pain conditions, a history of alcohol or opioid dependence, substance abuse history, known allergies to amide local anesthetics, pregnancy or breastfeeding, patients requiring conversion to open surgery during the procedure, and those who are transferred to the ICU postoperatively.

Design outcomes

Primary

MeasureTime frame
Total opioid consumption within 24 hours postoperatively (converted to morphine equivalents).;

Secondary

MeasureTime frame
Total opioid consumption within 48 hours postoperatively (converted to morphine equivalents).;NRS scores at rest and during activity within 48 hours post-surgery.;Qor-15 score at 24 h postoperatively;The maximum and minimum intra-abdominal pressure during surgery, the duration of pneumoperitoneum, and the number of insufflations.;The angle and duration of the Trendelenburg position during surgery.;The occurrence of postoperative nausea and vomiting (PONV) within 48h.;Adverse Events;Postoperative hospitalization days.;Patient satisfaction;

Countries

China

Contacts

Public ContactYing Wang

The First Affiliated Hospital of Zhengzhou University

gxy5582@126.com+86 137 3380 3893

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 4, 2026