Page 110 - Journal of Special Operations Medicine - Summer 2014
P. 110

Results                                            Figure 2  Patient encounters by mission and occurrence.
          During the 5-year study period, the MSP TMU provided
          operational medical support for 1,148 tactical missions.
          Excluded from analysis were 103 entries that contained
          missing or incomplete data. Also excluded from analysis
          were three data entries that represented influenza vacci-
          nations administered by the MSP tactical paramedics to
          law enforcement personnel during the H1N1 Influenza
          outbreak. Descriptive analysis was performed on the re-
          maining  1,042  tactical  missions.  The  most  commonly
          occurring mission type was high-risk warrant service,
          which accounted for 45% (470/1,042) of missions. This
          was followed by 25% (259/1,042) law enforcement
          training support missions and 15% (157/1,042) medi-
          cal standbys for law enforcement operations. Figure 1
          displays the breakdown of all missions.

          Figure 1  Number of missions.
                                                               patients (5%; 19/367). Figure 2 provides a breakdown
                                                             of  missions with patients. A detailed analysis of the 367
                                                             patient encounters during the study period is given in
                                                             Figure 3.


                                                             A subgroup analysis of all clinical encounters evaluated
                                                             all chief complaints during each mission. High-risk war-
                                                             rant service operations represented the most frequently
                                                             occurring mission, accounting for 470 total missions. A
                                                             total of 88 unique patient encounters occurred during 75
                                                             of these missions. Law enforcement/tactical team mem-
                                                             bers comprised two-thirds (66%; 58/88) of the patient
                                                             encounters, followed by civilian patients (25%; 22/88)
                                                             and suspects (10%; 9/88). The most common chief com-
                                                             plaints encountered were musculoskeletal pain/injury
                                                             (17%; 15/88), fatigue/sleep deprivation (11%; 10/88),
                                                             upper respiratory infection symptoms (11%; 10/88),
                                                             and nasal congestion/rhinorrhea (10.2%, 9/88). De-
                                                             tailed analysis data are displayed in Table 1.


                                                             Figure 3  Chief complaints.
          Of the 1,042 missions analyzed, 205 missions resulted
          in one or more patient encounters. There  were 367
          total patient encounters during the study period. The
          number of patient encounters was stratified by type of
          mission. The missions with the highest number of pa-
          tient contacts were training activities, which resulted
          in 29% (108/367) clinical encounters. This was fol-
          lowed by high-risk warrant service (24%; 88/367).
          Mass gathering events had the third highest number of
          clinical encounters (20%; 75/367). The majority (67%;
          246/367) of patients encountered were law enforcement
          tactical team personnel. Nearly a third (28%; 102/367)
          of the patients treated by tactical medics consisted of
          civilians/bystanders. Individuals identified as possible
          suspects were  the least common encountered  type of



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