Hypotension after trauma, due to haemorrhage MedDRA version: 18.1 Level: PT Classification code 10053476 Term: Traumatic haemorrhage System Organ Class: 10022117 - Injury, poisoning and procedural complications
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: a. Traumatic injury b. Pre-Hospital Emergency Medical team attend c. Hypotension (SBP =65 years) yes F.1.3.1 Number of subjects for this age range 45
Exclusion criteria
Exclusion criteria: a. Children (known or apparently aged <16 years) b. Refusal of blood product administration; known Jehovah’s Witness c. Pregnancy (known or apparent) d. Isolated head injury
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: Compared to the current standard of care, does resuscitation with blood products improve the quality of resuscitation (measured by venous lactate clearance during the first two hours from randomisation and reduce mortality in trauma patients?;Secondary Objective: a. Compared to standard care, does pre-hospital blood product resuscitation: i. improve blood pressure, heart rate and capillary oxygenation on ED arrival? ii. prolong on-scene time? iii. reduce pre-hospital fluid requirements? iv. reduce in-hospital transfusion requirements? v. reduce trauma-induced coagulopathy? vi. preserve platelet function? vii.reduce deaths within three hours of hospital arrival viii.lead to a greater incidence of transfusion-related complications, particularly acute respiratory distress syndrome? ix.lead to blood product wastage? b. Are outcomes influenced by: i. blunt vs. penetrating injury mechanism? ii. destination? iii. transport mode? iv. lactate on ED arrival? v. ED arrival within one hour of injury? vi. total pre-hospital fluid volume?;Primary end point(s): The primary outcome measure is a composite consisting of episode mortality (from point of recruitment to discharge from initial hospital admission or death) and lactate clearance <20%/hr in the first two hours from randomisation.;Timepoint(s) of evaluation of this end point: Components: 1) Initial lactate clearance: 2h after admission to the Emergency Department (ED) 2) Episode mortality: at time of death or discharge from initial hospital admission | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): 1) individual components of primary outcome 2) pre-hospital time 3) pre-hospital fluid type and volume 4) on Emergency Department arrival: a) vital signs (systolic blood pressure, heart rate, capillary oxygen saturation) b) venous lactate concentration c) coagulation (measured viscoelastically with rotational thromboelastometery) d) coagulation (INR) e) platelet function (MultiPlate) 5) total blood product receipt at specified time points 6) during initial admission, incidence of: a) acute respiratory distress syndrome b) transfusion-related complications c) organ failure-free days d) mortality at 6 & 24 hours, 7 days and initial hospital admission 7) pre-hospital blood product wastage;Timepoint(s) of evaluation of this end point: 1) As per B1-23-1 2) ED arrival 3) ED arrival 4) (all) ED arrival 4) d) also at 2 and 6 hours after ED arrival 5) 2, 6, 12 and 24 hours from ED arrival 6) (all) at time of death or discharge from initial hospital admission 7) Conclusion of study | — |
Countries
United Kingdom
Contacts
Surgical Reconstruction and Microbiology Research Centre