Analgesic efficacy of three different methods by Ultrasound-guided for pediatric patients after lower abdominal surgery

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000032580

Enrollment

Unknown

Registered

2020-05-03

Start date

2020-08-01

Completion date

Unknown

Last updated

2021-01-05

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

Conditions

pediatric postoperative pain

Interventions

QLB group:quadratus lumborum block

CB group:caudal block

TAP group:transversus abdominis plane block

Eligibility

Sex/Gender

All

Age

1 Years to 12 Years

Inclusion criteria

Inclusion criteria: Pediatric patients aged between 1 year and 12 years who underwent lower abdominal wall surgery with American Society of Anesthesiologists (ASA) physical status of I or II.

Exclusion criteria

Exclusion criteria: Known allergies to local anesthetic, sinfection at the injection site or systemic infection, coagulation dysfunction , anatomic anomalies, expecial neurological or spinal disorders, undergoing unexpected surgical procedure at different surgical sites, severe heart and/or renal and/or liver failure.

Design outcomes

Primary

Measure	Time frame
pain score at different time; postoperative analgesics consumption;	—

Secondary

Measure	Time frame
Incidence of adverse reactions; parental satisfaction;block-related complications;	—

Countries

China

Contacts

Public ContactYue Zhang

The First Affiliated Hospital of Zhengzhou University

yuezhang1985@126.com+86 371-66271232

Outcome results

None listed

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