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Vasopressin Deficiency in Hemorrhagic Shock

Completed
Conditions
Body Response to Trauma
Interventions
Other: Phlebotomy
Registration Number
NCT01107314
Lead Sponsor
The University of Texas Health Science Center at San Antonio
Brief Summary

In this study we hope to delineate the typical vasoactive mediator response of trauma patients to shock. We plan to assess serum levels of vasopressin and also catecholamines, angiotensin, and cortisol during resuscitation of trauma patients to delineate high risk populations for vasopressin deficiency.

Detailed Description

This is a prospective observational study. The only research-driven procedure will be the removal of blood samples at designated time points(total blood removed 48 cc per patient). Hemodynamic, fluid infusion and agitation/pain data (RAMSEY Score) will prospectively be collected for research purposes. We will collect data from a convenience sample of patients (when research staff is available) over a one year period.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
81
Inclusion Criteria
  • Patient is a male or female patient presumed to be at least 18 years of age;
  • Patient has a reported or actual systolic blood pressure < 90 mmHg within 1 hour of arrival to the Emergency Room;
  • Patient has clinical evidence of acute traumatic injury;
Exclusion Criteria
  • Patient is asystolic or requires CPR prior to arrival;
  • Patient was transferred from an outside facility
  • Patient known to be pregnant
  • Patient known to be prisoner

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
trauma patientPhlebotomySBP less than 90mmHg
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

UTHSCSA

🇺🇸

San Antonio, Texas, United States

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