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Postoperative analgesic effects of epidural administration of morphine and hydromorphone after cesarean section: a randomized controlled trial

Postoperative analgesic effects of epidural administration of morphine and hydromorphone after cesarean section: a randomized controlled trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IPR-16010026
Enrollment
Unknown
Registered
2016-11-27
Start date
2016-12-02
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

pain

Interventions

HM 0.1mg group:hydromorphone 0.1mg
HM 0.2mg group:hydromorphone 0.2mg
HM 0.3mg group:hydromorphone 0.3mg
HM 0.4mg:hydromorphone 0.4mg
HM 0.5mg:hydromorphone 0.5mg
HM 0.6mg:hydromorphone 0.6mg
M 1.5mg:morphine 1.5mg

Sponsors

Women's Hospital, School of Medicine, Zhejiang University,
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: 160 American Society of Anesthesiologists (ASA) I-II patients aged between 21 - 40 years scheduled for elective lower segment cesarean section were enrolled after signing their informed written consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria were patients refusal, a history of long-term opioid consumption, severe pregnancy induced hypertension, history of allergy to any of the study medications.

Design outcomes

Primary

MeasureTime frame
hiagh;weight;age;Gestational weeks;The number of previous pregnancy;ASA;operating time;Operative incision;VAS2h;VAS4h;VAS6h;VAS8h;VAS12h;VAS16h;VAS24h;VAS48h;Ramsay score;blood pressure, heart rate;PCA pump for the first time to press the time;Total amount of analgesic drugs 24?48 hours after operation;Nausea, vomiting;itch;Retention of urine;Anal exhaust time;

Countries

China

Contacts

Public ContactMeijuan Yang

Women's Hospital, School of Medicine, Zhejiang University

335041975@qq.com+86 15088688422

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 21, 2026