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The prospective observational study about respiratory depression after caesarean section with spinal morphine.

The prospective observational study about respiratory depression after caesarean section with spinal morphine. - Respiratory depression after caesarean section

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000035832
Enrollment
153
Registered
2019-04-01
Start date
2019-04-01
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

patients undergoing caesarean section under the spinal anesthesia technique

Interventions

None listed

Sponsors

Nara Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Women aged more than or equal to20-years-old who were undergoing cesarean delivery performed between 0700 to 2000 hours under spinal anesthesia from April 2019 to March 2020

Exclusion criteria

Exclusion criteria: patients with psychiatric disease and neuromuscular disease patients who did not provide written informed consent patients who received other than single-shot spinal anesthesia (multiple administrations of spinal anesthesia, epidural anesthesia, combined spinal-epidural anesthesia and general anesthesia) patients who underwent cesarean delivery following epidural labor patients who required additional sedatives and analgesics intraoperatively Women who received oxygen administration postoperatively, cases which had missing data about patients demographics and respiratory monitoring, and cases which performed respiratory monitoring within 6 hours were excluded from data analysis.

Design outcomes

Primary

MeasureTime frame
to assess the rate of cumulative bradyapnea time (total bradyapnea time/total monitoring time) and its related factors

Secondary

MeasureTime frame
to evaluate 1) the time to first bradyapnea event, 2) the incidence of bradyapnea and its related factors, 3) the incidence of hypoxemia and its related factors, and 4) the occurrence of clinically relevant episodes of respiratory depression.

Countries

Japan

Contacts

Public ContactMitsuru Ida

Nara Medical University Anesthesiology

nwnh0131@yahoo.co.jp0744-22-3051

Outcome results

None listed

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