The efficacy of programed intermittent bolus for the continuous quadratus lumborum block

The efficacy of programed intermittent bolus for the continuous quadratus lumborum block - PIB for continuous QL block

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020740

Enrollment

Registered

2016-02-01

Start date

2016-02-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

gynecologic laparotomy

Interventions

Programed intermittent bolus infusion of local anesthetic Continuous infusion of local anesthetic

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Gynecologic patients undergoing lower laparotomy with ASA PS 1-2, height 145-165cm, and BMI 20-30.

Exclusion criteria

Exclusion criteria: Diabetes neuropathy Patients with nervous disease

Design outcomes

Primary

Measure	Time frame
Numerical score of postoperative pain(1,6,10.22.34.46hours after end of surgery)	—

Secondary

Measure	Time frame
Total dose of postoperative fentanyl consumption Postoperative adverse effect The area of hypesthesia on the abdominal wall after surgery Serum concentration of the local anesthetic	—

Countries

Japan

Contacts

Public ContactYoshihiro Fujiwara

Aichi Medical University Department of anesthesiology

yyoshiff@aichi-med-u.ac.jp0561-62-3311

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026