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access and large volumes of heavy, sterile fluid may not be fea-  FIGURE 1  The oral rehydration solution survery that was handed
              sible in these situations. Transport times for burned Warfight-  out to active duty Servicemembers. A scale of 1 to 5 was used to rate
              ers may last several days, which will exacerbate burn-related   each solution on flavor profile (top) and consumer aspects (middle).
              complications mentioned earlier.  The initial 72 hours are par-  Additionally, Servicemembers were asked to rank the solutions from
                                       6
                                                                 1 to 5 (bottom).
              ticularly critical for burn resuscitation, which begets the need
              for alternative resuscitation strategies in military relevant PFC
              scenarios and multidomain battle arenas.
              To this end, oral/enteral resuscitation techniques have been
              proposed in other austere environments, 16,17  including PFC.
                                                            18
              Despite the promise of leveraging the body’s natural mecha-
              nism of hydration, there is a large gap in clinical and oper-
              ational feasibility. The purposes of the current report are (1)
              to review previous studies examining enteral resuscitation in
              burn  injury and  published  guidelines on  its  implementation
              and operational advantages in resource-poor settings and (2)
              to evaluate enlisted military opinions on the palatability of
              currently available oral rehydration solutions.

              Methods
              Literature Search
              A PubMed query to the National Library of Medicine (https://
              www.ncbi.nlm.nih.gov/pubmed) was performed on 26 June
              2018 to include all combinations of the terms “oral,” “en-
              teral,” “resuscitation,” and “burn” as described in the results.
              Studies were triaged for their relevance, and publications not
              appropriate for discussion (e.g., author line included ‘Burns’)
              were omitted. Review papers were examined thoroughly for
              their related citations. Emphasis was placed on any guidelines
              or logistical /operational suggestions for the implementation
              of enteral fluids in burn injury.

              Palatability Study
              Forty US Army active duty Servicemembers willingly partici-  FIGURE 2  The packaging of the different powders for the oral
              pated in this study to evaluate the palatability of five oral re-  rehydration dirnks are shown at the top. Interestingly, the World
              hydration solutions. This study was approved by the US Army   Health Organization and the CeraLyte 70 packages are forumlated
                                                                 for 1L reconstitution, while the others are for 0.50 to 0.59L. The
              Institute of Surgical Research, Regulatory Compliance Divi-  corresponding table gives osmolarity and ingredients of the different
              sion after the research was deemed exempt from human use   solutions after they are reconstituted according to the manufacturer’s
              oversight in accordance with 32 Code of Federal Regulations   instructions. Prices obtained from Amazon.com product listings and
              219.101(b)(6). ID numbers were assigned to each individual   may be found in bulk packaging or at a lower cost elsewhere.
              for deidentification. Clear instructions were given prior to tak-
              ing part in the study, which included a station with a pencil,
              a survey (Figure 1), and randomized five sample cups (4 oz.)
              that were solid colored with a solid colored lid to prevent the
              participant from formulating opinions based on the color of
              the solutions. No-sodium crackers and a cup of water were
              also placed at each station to cleanse the palate before trying
              the next sample cup. The comments section shown in Figure 1
              proved to be unfruitful.
              The five rehydration solutions tested were: the newer formu-
              lation  of the  World  Health Organization’s  oral  rehydration
              solution (WHO), Drip-Drop , CeraLyte 70 , CeraSport , and
                                               ®
                                    ®
                                                         ®
              Gatorade . Gatorade was included as a positive control for
                     ®
              palatability, as opposed to suspected optimal efficacy for burn
              patients. All of these solutions are commercially available
              with varying ingredients and osmolarity when rehydrated as
              directed by the manufacturer (Figure 2). The national stock
              numbers are 6505-01-197-8809, 6505-01-646-2692, 6505-
              01-420-9275, 6505-01-576-2674, and 8960-01-114-2101 for
              WHO, Drip-Drop, CeraLyte 70, CeraSport, and Gatorade,
              respectively. Only lemon- flavored solutions were chosen to
              reduce bias toward a certain flavor choice (only not possible

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