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Thromboelastography in Non-elective Cesarean Delivery

Thromboelastography to Assess Hemostatic Changes in Laboring Patients Undergoing Non-elective (Intrapartum) Cesarean Delivery

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01514591
Enrollment
33
Registered
2012-01-23
Start date
2011-08-31
Completion date
2013-06-30
Last updated
2013-06-21

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

Conditions

Bleeding

Brief summary

The purpose of the study is to assess the coagulation changes that occur in laboring patients undergoing non-elective (intrapartum)Cesarean delivery using thromboelastography (TEG). We will compare coagulation data to assess potential coagulation changes associated with hemoglobin changes before and after surgery, and related to estimated blood loss.

Detailed description

The purpose of the study is to assess the coagulation changes that occur in laboring patients undergoing non-elective (intrapartum)Cesarean delivery using thromboelastography (TEG). TEG is a point- of-care device which measures the viscoelastic properties of clot formation. This device can provide rapid and detailed information about coagulation changes in the perioperative period. We will compare coagulation data collected from the study to assess potential coagulation changes associated with Hemoglobin changes before and after surgery, and related to estimated blood loss.

Interventions

None listed

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Obstetric in-patients * Laboring patients with Epidurals for Labor Analgesia going for non-elective Cesarean * Patients of all ethnic backgrounds will be included * Singleton pregnancy * ASA 1 or 2

Exclusion criteria

* Patients with underlying coagulation disorders. * Patients with thrombocytopenia (platelet count \<100). * Patients with pregnancy-induced hypertension, pre-eclampsia. * Patients requiring the following medications prior to surgery: NSAIDS, aspirin, anticoagulants. * Patients requiring elective Cesarean delivery. * Patients with significant obstetric or medical disease. * No patients \<18 years of age will be recruited.

Design outcomes

Primary

MeasureTime frameDescription
Estimated blood loss; Coagulation data (Thromboelastography, Laboratory)pre and post cesarean delivery, an expected average of 75 minutesThis study will allow us to collect more information about the hemostatic effects that occur during non-elective Cesarean delivery. This information will add to current knowledge base (which we have published) about coagulation changes in the peripartum period in patients undergoing non-elective Cesarean section.

Secondary

MeasureTime frameDescription
Hematologic indicesPre and post cesarean delivery, an expected average of 75 minutesHematologic indices will include: Hemoglobin concentration and platelet count.

Countries

United States

Outcome results

None listed

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