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Incidence of Respiratory Depression in Cesarean Section

A Prospective, Observational, Double-blind (Black-Box) Study Evaluating Incidence, Severity and Predictive Factors of Respiratory Depression During Postoperative Neuraxial Opioid Analgesia in Obstetric Patients After Cesarean Delivery Using Current Standard Intermittent Postoperative Monitoring Compared to Continuous Pulse Oximetry / Capnography

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01181843
Enrollment
100
Registered
2010-08-13
Start date
2010-07-31
Completion date
2014-06-30
Last updated
2017-11-08

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

Conditions

Postoperative Pain, Respiratory Depression

Keywords

postoperative pain management, respiratory depression, capnography, duramorph

Brief summary

This study is designed to determine the incidence and severity of respiratory depression in elective cesarean section patients who have received a spinal or epidural narcotic called duramorph for management of postoperative pain. A monitoring device called a capnograph as well as a device called a pulse oximeter is placed on the patient once in the recovery room after delivery. The capnograph monitors the carbon dioxide level that the patient breathes out as well as their respiratory rate. The pulse oximeter is a device that is taped on the patient's finger and measures their oxygen saturation level. The monitoring is maintained for 18-24 hours after surgery.

Interventions

None listed

Sponsors

Forsyth Medical Center
CollaboratorOTHER
Wake Forest University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Are female \>= 18 years of age and \<=55 years of age with ASA class I-III * Schedule for cesarean surgery * Are willing and able to sign informed consent form for this study * Are willing and able to follow the instruction in this study protocol

Exclusion criteria

* Have known contraindication/allergy to neuraxial anesthesia or morphine. * Have an ASA class \> III * Age \> 55 years

Design outcomes

Primary

MeasureTime frameDescription
RESPIRATORY DEPRESSION24 HOURSRESPIRATORY DEPRESSION OBSERVATION ONLY OF CURRENT PRACTICES, DOES NOT INVOLVE TREATMENT

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026