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The role of time-effect in transversus abdominis plane block for postoperative analgesia

The role of time-effect in transversus abdominis plane block for postoperative analgesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100045824
Enrollment
Unknown
Registered
2021-04-25
Start date
2021-04-21
Completion date
Unknown
Last updated
2023-11-06

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

Conditions

Pain

Interventions

case series:no

Sponsors

Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18 to 70 years; 2.ASA classification I-III; 3.voluntary participation and signed the informed consent.

Exclusion criteria

Exclusion criteria: 1. Nerve block time/surgery start time is not within the grouping time; 2. Unclear ultrasound imaging during the implementation of nerve block leads to poor results or unsuccessful nerve block; 3. Patients with known chronic pain; 4. Patients who take analgesics or drug dependence for a long time before surgery; 5. Patients who are known to be allergic to local anesthetics; 6. Unable to cooperate with the research for any reason.

Design outcomes

Primary

MeasureTime frame
Pain intensity at postoperative 24 hours;

Secondary

MeasureTime frame
Pain intensity at postoperative 12 hours;Pain intensity at postoperative 48 hours;Time to feel pain;PCA consumption;Sleep quality at 1 and 2 day after surgery;Pain at 3 months after surgery;Pain at 3 months after surgery;

Countries

China

Contacts

Public ContactDan Ling

Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University

danling1@sohu.com+86 13983072922

Outcome results

None listed

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