Tuesday, September 9, 2014

The violence of 2014





The year 2014 is shaping up to be one of the most violent years for law enforcement in recent times. Thirty-three officers have been shot and killed between January 2014 and September 9, 2014. By comparison, there is a 72% increase in gun related deaths in 2014 over the same period in 2013. Seventy three law enforcement officers in total have lost their lives on duty so far in 2014. (www.odmp.org)


 
Being shot and killed remains the number one cause of death for law enforcement officers and the numbers are growing. It is almost double that of car accidents. In addition to human deaths, seven law enforcement service dogs have been killed in 2014. Five being shot to death and two stabbed. Despite what appears to be a growing public perception that law enforcement officers can make "superman" like decisions in split seconds, and have adequate training to prepare them for all types of situations, the numbers are asserting otherwise. There is no acceptable rate of injury or death for those who protect and serve us making continuous learning necessary to keep up with today’s violence.


 
An important part of officer safety is training both the law enforcement officer and the first responders in civilian tactical medicine. The medical community is actively working on evidenced based pre hospital care that is designed and proven to be effective for civilian first responders. Currently, the military's Tactical Combat Casualty Care doctrine (“TCCC”) is the only proven type of training that has been shown with great success to be effective on the battlefield. Unfortunately, the mechanism of battlefield injury does not parallel the injuries seen predominately in civilian life. The tactical situations of the battlefield, though occasionally compared, have few similarities with majority of the situations encountered by law enforcement. Evacuation and transportation to tertiary care centers is typically fairly constant throughout the metropolitan areas of the United States, thus unlike the military, does not play a significant role in injury survival.


 
Catastrophic bleeding, similar to military findings, is the number one cause of civilian trauma death with survivable injuries. It is recognized that an arterial injury can lead to death in as little as three minutes with loss of consciousness occurring as fast as 90 seconds. The importance of bleeding control has trickled into first responder training in various regions of the country. There are, now, numerous case reports in the civilian literature regarding immediate blood loss control by first responders, including law enforcement officers, where the victim survived due to the care they received at the site of injury.


 
The introduction of the modern battle tourniquet has been the most significant contributor to civilian tactical medicine training and pre hospital bleeding control since the US Civil War. In 2006 after uniform distribution of tourniquets to all US combat forces, the US Army Institute of Research reported an 85% reduction in extremity bleeding deaths in Afghanistan and Iraq. On the civilian side, the aftermath of the Boston Marathon Bombing saw the largest use of tourniquets for bleeding control than in any other previous critical incident in the United States. The quick action of the numerous Massachusetts National Guardsmen who were present, all previously trained in TCCC, saved the lives of many of the victims by using their issued battle tourniquets. Their actions were mimicked by multiple Good Samaritans who used anything they could find to create a tourniquets and saving even more lives.


 
As specifics of civilian trauma death are further defined, more research is being performed to develop a TCCC like tactical medicine doctrine for civilian first responders. Definitions regarding the immediate tactical situation are being adapted from TCCC to give first responders guidelines on when medical care is appropriate and expected versus the volatile situation where rendering medical aid is too tactically risky.


 
It is recognized that poor tactics or omitting high risk zones are not acceptable protocol  in first responder doctrine or training. The creation of tactical zone language has helped define the priorities in high risk critical incidents where tactics and injury management are combined. The high risk zone or "Hot Zone” is defined as an area where an immediate threat is imminent and the top priority is threat management. Active shooters, structurally unstable buildings, bombings and natural disasters may all be considered hot zone situations where medical aid stands behind tactical considerations in regards to priority decisions. The "Warm Zone" is defined as the area close to an imminent threat that has some form of security and protection. In this location, tactical considerations remain top priority, but with adequate security, medical aid can be initiated following the medical BABC's (Bleeding, Airway, Breathing and Circulation). The warm zone may at any time convert back to a hot zone where the top priority converts back to threat management with the emphasis on tactics. The warm zone is mostly where the services of law enforcement, Fire and EMS will merge and work in union, each bringing their unique expertise. The "Cold Zone" is defined as where advanced medical aid is performed and transportation and evacuation are planned and executed. This area is either a significant distance from the ongoing imminent danger or the threat has been neutralized whereas the location has been declared safe.


 
The definitions of the tactical zones are an example of how civilian tactical medical response can be performed in an effective and safe manner. Additionally, continued civilian based research driving improvement to pre hospital care training, will provide first responders the knowledge, mindset and skillset to operate and survive in the increasingly violent environment that today’s millennial society is becoming. The seventy-three law enforcement officers who have died while on duty in 2014 are only a fraction of the first responders on duty deaths this year. Firefighters and EMS personal also face high risk situations. September 11, 2001 is a somber reminder of this fact. Uniform process, updated training procedures and continued research are paramount in keeping our law enforcement and first responders safe.


 
As an aside, though very graphic, the video of the 2011 Sindh Ranger shooting in Karachi, Pakistan displays how quickly human mental status changes with severe blood loss followed by death and stresses the need for civilian tactical medical training for first responders.