Efficacy of programmed intermittent epidural bolus for labor analgesia in parturients and the effct on postpartum urinary retention

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900025274

Enrollment

Unknown

Registered

2019-08-20

Start date

2019-09-01

Completion date

Unknown

Last updated

2019-08-27

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

Conditions

full term for a single pregnancy

Interventions

group A:Continuous epidural infusion group

group B:programmed intermitten epidural bolus group

Eligibility

Sex/Gender

Female

Age

22 Years to 35 Years

Inclusion criteria

Inclusion criteria: Primiparae with a singleton fetus in vertex presentation who requested labor analgesia aged 22-35 years at 37-41 week gestation of American Society of Anesthesiologists physical ststus I or II.

Exclusion criteria

Exclusion criteria: Contraindication of spinal anesthesia such as abnormal coagulation function; Previous history of c-section and lower abdominal surgery; Previous history of urinary tract disease or surgery.

Design outcomes

Primary

Measure	Time frame
incidence of postartum urinary retention;	—

Secondary

Measure	Time frame
labor time;total consumption of drugs;Apgar scores;VAS scores;	—

Countries

China

Contacts

Public ContactLi Li

Tianjin Central Hospital for Gynecology & Obstetrics

zxfclili@sina.com+86 13821688264

Outcome results

None listed

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