U.S. Army-Baylor University Graduate Program
Academy of Health Sciences
Fort Sam Houston, TX 78234-6100
12 February 2003
Injury Distribution During Airborne Operations: A Retrospective Study
MAJ Sam Haddad, MS
MAJ Dan Moroney, MS
ENS Amy Burton, MSC
Abstract
The purpose of this study was to examine the distribution of injury types
resulting from conventional military static line parachuting operations in order to
assist medical support personnel and commanders in estimating and mitigating
jump injuries. Injuries have the greatest negative impact on military readiness.
Military parachutists are at great risk for injury. Data were collected from the
U.S. Army Safety Center at Fort Rucker, Alabama including jump injuries for
the past 28 years (Jun 1974 through September 2002).
Statistical analysis of this data indicates that age, body part injured, injury
severity and environmental conditions are predictors of injury type. The
following significant statistical relationships were revealed using chi-square: (1)
body part injured and type of injury (c2=15981.93, df=608, p=.000); (2)
injury severity and type of injury (c2=1711.53, df=96, p=.000); (3)
environmental condition and type of injury (c2=808.35, df=64, p=.000); and
(4) age category and type of injury (c2=239.17, df=48, p=.000). Although
injuries can occur any time during an airborne operation, the majority of
injuries are caused by ground impact. The majority of these injuries were to the
lower extremities totaling 54.5%. The top five injury types, in order of
frequency, included fractures, sprain/strains, concussions,
contusions, and dislocations. These results may help commanders and medical
support personnel identify soldiers vulnerable to injury and help plan for
medical treatment and evacuation.