Page 45 - JSOM Winter 2019
P. 45

TABLE 68  TPT2 Simplicity of Application           TABLE 73  TPT2 Logistics
              Total  Part                                        Total
              Score Score Score     Ease of Use     n =  Citation  Score Score     Logistics
                             No documented ease of use                5    NSN in DoD System.      6515-01-656-4831
                     1    1  ratings in medical literature.  n/a  n/a
                    Part                                              2    GSA Cost per Unit.          $55.69
                                                                           Commercial Cost per Unit.
                                                                      2
                                                                                                       $60.00
                   Score Score   Steps to Complete  n =  Citation
                4
                          4  7 Steps to apply.      n/a  62
                             Pumps to occlusion 30.5             Tourniquets Not Currently Recommended by
                     3    4                         24   47
                             (25–32).                            CoTCCC
                          1  Mean of 51 pumps.      30   60
                                                                 The following tourniquet devices are not currently recom-
                                                                 mended by the CoTCCC as military tourniquets. These devices
              TABLE 69  TPT2 Pressures                           either have limited data for review or have data that scored
              Total                                              too low to be considered for recommendation. Lack of com-
              Score Score        Pressures        n =   Citation  parative data is the critical consideration for lack of inclusion
                     5  189.6mmHg mean combined    34  combined  of some of these tourniquets in the current recommendations.
                        pressures of all studies.
                     4  183mmHg mean pressure.     10    22
                        Mean leg contact pressure
                     4                             10    48      Stretch-Wrap-And-Tuck Tourniquet (SWAT-T) –
                        215mmHg.                                 SCORE: 28.47.
               4.20  4  Mean arm contact pressure        48      The SWAT-T is an elastic band applied with circumferential
                        215mmHg.
                        TPT2 contact pressure on HapMed          stretching and wrapping to around a limb to create compression.
                        Leg Tourniquet Trainer [n = 4]
                     4  mean of 210mmHg [and HapMed   8  7       FIGURE 11  Stretch-Wrap-And-Tuck-Tourniquet.
                        Arm Tourniquet Trainer [n = 4]
                        mean of 125mmHg.

              TABLE 70  TPT2 Specifications
              Total
              Score Score         Specifications       Scoring
                        Width – ≥1.5 inches            1 – Yes /
                     1                        2 inches
                        (critical requirement).        –1 – No
                        Length – ≥37.50 inches
                        or provide 35 inches           1 – Yes /    http://www.swat-t.com/products.html
                     1                      39.75 inches
                        circumferential (critical      –1 – No
                        requirement).
                5       Locking Mechanism/             1 – Yes /    TABLE 74  SWAT-T Occlusion Efficacy
                     1                         Yes
                        Method.                        0 – No    Total
                     1  Time Recording.        Yes     1 – Yes /    Score Score   Occlusion Efficacy  n =  Citation
                                                       0 – No              100% occlusion on 16 forearm and
                        Weight – <8 ounces                             10  16 calf applications.       32   14
                     1  (critical for JFAK    5.02 oz  1 – Yes /           100% occlusion after 120 seconds
                        inclusion).                    –1 – No         10  of application on 16 forearm and 16   32  14
                                                                           calf applications.
              TABLE 71  TPT2 Complications and Safety             4.80  0  Average of 47% success rate in four   27
                                                                           experimental conditions and deemed  40
              Total                                                        not eligible to move on to Phase IIb.
              Score Score   Complications and Safety  n =  Citation        77% mid-thigh Doppler success rate
                        No reported complications in                    4                             150   63
                     5  medical literature.        n/a   n/a               observed when properly stretched.
                5                                                       0  30% occlusion success. Failed to   20  31
                     5  No reported safety issues in medical   n/a  n/a    obtain occlusion for 70% of tests.
                        literature.
                                                                 TABLE 75  SWAT-T Time of Application
              TABLE 72  TPT2 Usage                               Total
              Total                                              Score Score  Time (Speed) of Application  n =  Citation
              Score Score            Usage             Citation            Required, on average, 173.08
                        No combat usage documented in medical           0                              40   27
                     2                                   n/a               seconds (+82.14) to apply.
                        literature.                                        Required on the average 149
               1.33  2  No civilian usage documented in medical   n/a   0  seconds to apply.           20   31
                        literature.                               1.67     Average application times were
                        No user preferences documented in
                     0                                   n/a            5  <40 seconds for all locations (31   150  63
                        medical literature.                                ± 6 seconds male, 34 ± 13 seconds
                                                                           female; p = .02).



                                                                              Recommended Limb Tourniquets in TCCC  |  43
   40   41   42   43   44   45   46   47   48   49   50