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Comparative study on the effects of different pulse times on the first stage of labor in combination with pulsed epidural analgesia after epidural perforation and pulsed epidural labor analgesia techniques

Comparative study on the effects of different pulse times on the first stage of labor in combination with pulsed epidural analgesia after epidural perforation and pulsed epidural labor analgesia techniques

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098566
Enrollment
Unknown
Registered
2025-03-11
Start date
2025-03-17
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Labor Pain

Interventions

DPE+PIEB:Pulse interval time(40min)
DPE+PIEB:Pulse interval time(50min)
DPE+PIEB:Pulse interval time(60min)
DPE+PIEB:Pulse interval time(70min)
PIEB:Pulse interval time(40min)
PIEB:Pulse interval time(50min)
PIEB:Pulse interval time(60min)
PIEB:Pulse interval time(70min)

Sponsors

Linping District Maternity and Child Care Hospital, Hangzhou
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Single birth primiparous women, gestational age >= 37 weeks, ASA <= II, latent period of labor, cervical dilation 1-5 cm, require labor analgesia.

Exclusion criteria

Exclusion criteria: VAS 35 kg/m^2, any contraindication of regional anesthesia, or allergy to ropivacaine or sufentanil, and no opioids or sedatives were given 4 hours before labor analgesia.

Design outcomes

Primary

MeasureTime frame
Pulse interval time;Breakthrough pain;—

Secondary

MeasureTime frame
Hypotension;VAS;Bromage score;Apgar score;—

Countries

China

Contacts

Public ContactShen Yaohua

Linping District Maternity and Child Care Hospital, Hangzhou

13989852772@163.com+86 139 8985 2772

Outcome results

None listed

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