Page 85 - JSOM Summer 2023
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              TABLE 1  Articles Identified in this Review Listed in Chronological   et al.  A total of 493 medical records of offshore installation
              Order by Year of Study                             workers in the oil and gas industry from the United Kingdom
              Title                       Population  Year of Study  were reviewed. Dental pathology was discovered to be a com-
              Medical evacuations from offshore   UK Civilian  1976–1984  mon  trend among  this  population. Records  indicated  that
              structures                                         4.9%  of  the  operator’s  employees  and  8.1%  of  contractors
              A survey of US Navy medical   US Military  1982–1983  were medically evacuated for dental reasons. Furthermore, re-
              communications and evacuations                     cords spanning from June 1983 to December 1985 indicated
              at sea                                             that a total of 34 evacuations occurred due to dental problems,
              A survey of the dental health of the   UK Civilian  1990  which made up 5.3% of total medical evacuations.
              workers on two groups of offshore
              installations                                      Another study was titled “Dental problems in the offshore oil
              Dental events during periods of   US Military  1991–1999  and gas industry: A review” by Duffy et al.  Medical evac-
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              isolation in the US submarine force                uation records of offshore  instillation workers at Shell  UK
              Dental problems in the offshore oil   UK Civilian  1996  Exploration and Production (Shell Expro) from 1988–1994
              and gas industry: a review                         were reviewed. The data showed a similar trend of frequently
              Ten years of war: A characterization   US Military  2001–2011
              of craniomaxillofacial injuries                    occurring dental pathology among offshore oil and gas per-
              incurred during operations Enduring                sonnel leading to medical evacuations – in 1988, 11 out of a
              Freedom and Iraqi Freedom                          total of 145 medical evacuations were dental related (7.6%).
              Medical incidents and evacuations on  US Civilian  2002–2005  In 1989, 52 out of 363 total evacuations were dental related
              wilderness expeditions                             (14.3%), in 1990, 68 evacuations out of 547 total evacuations
              Air medical evacuations of Soldiers   US Military  2003–2004  were dental related (12.4%), in 1991, 63 evacuations out of a
              for oral-facial disease and injuries               total of 475 evacuations were dental related (13.3%), in 1992,
              Air medical evacuations of Soldiers   US Military  2005  66 evacuations out of a total of 452 evacuations were den-
              for oral-facial disease and injuries               tal related (14.6%), in 1993, 45 evacuations out of a total of
              Air medical evacuations of Soldiers   US Military  2006  419 evacuations were dental related (10.7%), and in 1994,
              for oral-facial disease and injuries               52 evacuations out of a total of 424 occurring medical evac-
              Analysis of the causes of medical   Polish   2010–2011  uations were dental related (12.2%).  The Duffy et al. study
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              evacuation of injured and sick   Military
              soldiers of the Polish Military                    is the only civilian study that broke down the types of dental
              Contingent in the Islamic State                    emergencies. Duffy et al. noted that 57% of the medical evacu-
              of Afghanistan taking part in                      ations due to DE were due to issues with caries (“tooth decay”
              International Security Assistance                  (38%), “failed restorations” (15%) & “new restorations/post-
              Force operations                                   treatment problems” (4%)).  “Gum disease”/“Infections” (a
              Medical evacuations in the oil   International  2008–2012  single category) accounted for 35% and “trauma” accounted
              and gas industry: A retrospective   Civilian       for 8% of DE medical evacuations.
              review with implications for future
              evacuation and preventative strategies
              Medical evacuation of French forces   French   2013  A study titled “Medical incidents and evacuations on wilder-
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              for dental emergencies: Operation   Military       ness expeditions” by McIntosh et al.  described medical emer-
              Serval                                             gencies occurring in wilderness expeditions. This retrospective
              Medical evacuations and work   UK Civilian  2014–2015  study during 2002–2005 reported medical emergencies oc-
              absences in offshore oil and gas                   curring in participants and staff at the National Leadership
              industry personnel                                 Outdoor School based in Lander, Wyoming. A total of 996
                                                                 medical incidents/emergencies took place during this time
              Results                                            period among the population, which were categorized as ill-
              Studies reporting dental-related evacuations are few. Fourteen   ness or injury related. Of the total medical emergencies, 512
              studies were identified altogether, which included the number   required medical evacuations. A total of 27 (5.3%) medical
              of medical evacuations reported and the reasons for needing   evacuations were dental related. Dental related MEDEVACs
              evacuation. Eight of these studies were centered on medical   were cited as the third most common reason for MEDEVACs
              evacuations occurring in military populations, and six studies   among the injury categories.
              citing medical evacuations occurring in civilian populations.
                                                                 The next study was titled “Medical evacuations in the oil and
              Medical Evacuations Occurring in Civilian Populations  gas industry: a retrospective review with implications for fu-
              The first of the civilian studies that was identified was titled   ture evacuation and preventative strategies” by Toner et al.
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              “Medical evacuations from offshore structures” by Norman   Several different operations’ records were reviewed, which
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              et al.  This was a retrospective review that covered the years   included international offshore Shell workers in the oil and
              1976–1984. The population of interest was offshore instal-  gas field, as well as data from operations in UK, Russia, and
              lation workers in the oil and gas industry operating in the   Malaysia from 2008–2012. Dental issues in this study were
              United Kingdom. It was reported that during this study period   not listed as a frequent category/reason for medical evacua-
              that 2,162 total medical evacuations were required. The most   tions, and the only medical evacuations to have occurred due
              common cause for medical evacuation was digestive issues and   to dental reasons were among the workers in Malaysia – 10
              half of “digestive issue” medical evacuations were dental re-  evacuations out of a total of 130 (7.7%).
              lated (115 cases or 5.3% of total such evacuations).
                                                                 The last civilian study identified was titled “Medical evac-
              The next study was titled “A survey of the dental health of the   uations and work absences in offshore oil and gas industry
              workers on two groups of offshore installations,” by Ballantine   personnel” by Smith et al.  In this study conducted during a
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