Page 127 - Journal of Special Operations Medicine - Summer 2014
P. 127

noted that there is now a multinational prehospital   rate) were again achieved with 5% albumin resuscita-
              transfusion registry in development.               tion. No significant difference found among other fluids
                                                                 (survival rates 10–25%).
              Norwegian Far­Forward Blood/Plasma Program
                                                                 These study results suggest that albumin is a better
              CDR Geir Strandenes                                choice than artificial colloids (Hextend, Voluven) and
                                                                 some crystalloids for prehospital resuscitation from
              CDR Strandenes is the physician for the Norwegian Na-  hemorrhagic shock in this parenchymal bleeding model.
              val  Special  Operations  Commando  (NORNAVSOC).
              His unit has developed a training and research program   Drs. Champion and Butler noted, however, that albumin
              for  the  use  of  whole  blood and  freeze-dried  plasma   is not recommended for use in casualties with traumatic
              (FDP) as primary resuscitation fluids for hemorrhagic   brain injury (TBI) because of the increase in mortality
              shock. NORNAVSOC’s protocol for prehospital use of   associated with albumin use in patients with both severe
              fresh whole blood/cold stored whole blood in combat   TBI and hemorrhagic shock. This would be problematic
              casualties has recently been accepted for publication.
                                                                 in considering albumin for battlefield use, where shock
                                                                 and TBI are often present in the same casualties.
              CDR Strandenes related that his experience is that if
              an intraosseous site is to be used to transfuse blood via
              gravity only, the sternum is clearly the preferred site.   PHTLS TCCC Courses
              His research has demonstrated that a donor’s ability to   Mr. Mark Lueder
              perform combat skills is maintained immediately after
              the donation of a unit of whole blood. The advances in   Mr. Lueder from the Prehospital Trauma Life Support
              prehospital blood and plasma administration pioneered   (PHTLS) Executive Committee observed that PHTLS
              by NORNAVSOC are now being transitioned to the He-  began to be taught in TCCC courses in 2010 and that
              licopter Emergency Medical System in Norway.       NAEMT has contributed significant resources, both per-
                                                                 sonnel and funds, to develop TCCC teaching sites. There
                                                                 are now two PHTLS TCCC courses—a 2-day course for
              Hemostatics Resuscitation R&D
                                                                 medical personnel and a 1-day course for nonmedical
              Dr. Bijan Kheirabadi                               personnel. PHTLS at this point has more than 350 certi-
                                                                 fied TCCC instructors and has taught the course in 26
              Dr.  Kheirabadi from the USAISR described his recent   countries. Activity is very heavy on the TCCC portion of
              research on resuscitation fluids in an animal model of   the NAEMT website, and the TCCC precourse was com-
              noncompressible hemorrhage. Resuscitation was accom-  pletely sold out at the EMS Expo last year in Las Vegas.
              plished with Hextend, Dextran 70, or albumin. Hex tend
              and Dextran 70 were both observed to impair coagu-
              lation, whereas albumin did not. Survival was none of   CoTCCC under the JTS—The Way Ahead
              eight of the Hextend animals, two of eight of the Dextran   Dr. Frank Butler
              70 animals, and four of eight of the albumin group. Dr.
              Kheirabadi noted that the animals in this study received   Dr. Frank Butler  discussed  the functioning  of the
              a much larger dose of Hextend based on body mass than   CoTCCC now that it is a component of the JTS instead
              would have been recommended by TCCC.               of the Defense Health Board. One important aspect re-
                                                                 mains unchanged: the TCCC Guidelines produced by
              In subsequent studies using the same noncompressible   the  CoTCCC  are  evidence-based,  best-practice  battle-
              hemorrhage model, animals (rabbits) were resuscitated   field trauma care guidelines, but they are only recom-
              with a limited volume of freeze-dried plasma (FFP), 5%   mendations. Turning best-practice guidelines into lives
              albumin, and Hextend according to the battlefield re-  saved requires action on the part of both senior line
              suscitation protocol (15mL/kg in two bolus injections)   commanders and medical leaders in the military.
              to a hypotensive target pressure. The survival rates were
              40% (4 of 10) for FFP and Hextend but 90% (8 of 9)   A number of recent preventable deaths and preventable
              for albumin, with the least amount of blood loss and   adverse outcomes in U.S. casualties have emphasized the
              lower shock indices. In the next experiments, animals   need for better strategic TCCC messaging and improved
              were resuscitated by the same method (two bolus injec-  interaction with the services and with combatant com-
              tions targeted to a hypotensive pressure) using a new   mands. TCCC will never have maximum effectiveness
              synthetic colloid (Voluven, 15mL/kg) or crystalloids   for U.S. Forces until line commanders make it part of
              (normal saline [NS], 30mL/kg or 5% hypertonic saline   their warrior culture, as was done in the 75th Ranger
              [HS], 7.5mL/kg) and compared with 5% albumin. The   Regiment. Specific actions proposed to help enable this
              best results (lowest blood volume and highest survival   transition include:



              TCCC Updates                                                                                   117
   122   123   124   125   126   127   128   129   130   131   132