POTD: De-escalating the agitated patient

Today's POTD will be on de-escalating the agitated patient in the emergency department. We frequently encounter patients who are agitated for a variety of reasons, so let's talk about how we can provide the best possible outcomes for the staff and for the patient in these situations. 



When approaching an agitated patient, approach with 4 main objectives:



1) Ensure safety of patient, staff, and others in the area

2) Help the patient manage their emotions and distress and maintain or regain control of their behavior

3) Avoid use of restraints if possible

4) Avoid coercive interventions that escalate agitation



Really, the biggest thing is maintaining patient and staff safety. Make a quick assessment as to whether this patient is mildly, moderately, or severely agitated. 




If your patient is mildly or moderately agitated, verbal de-escalation should typically be your first go-to. Physical and chemical restraints have both been found to increase length of stay and are associated with higher likelihood of psychiatric admission, so if verbal de-escalation is a safe option in your patient encounter, it should be attempted first. 



Guidelines for verbal de-escalation

Richmond et al. (2012) published ten domains for de-escalation that I find to be helpful. They are summarized in this table:




1: Respect personal space

Maintain at least 2 arms' length of distance between you and the patient. Also, make sure you know where the exits are, and make sure the patient is not positioned between you and the closest exit. 


2: Do not be provocative

Pay attention to your body language. Be calm and avoid clenching your fists or concealing your hands. 


3: Establish verbal contact
Have one main point of contact for the patient to avoid confusion and further agitation.


4: Be concise

Try to keep the information you're conveying simple, as agitated patients may not be able to process complex information quickly.


5: Identify wants and feelings

Use open-ended statements to understand what it is that the patient wishes to get out of the encounter.


6: Listen closely to what the patient is saying

Use active listening to understand what the patient is saying.


7: Agree or agree to disagree

Find something about the patient's position to agree with - even if you don't agree with their whole statement. 


8: Lay down the law and set clear limits

The patient should know about acceptable and unacceptable behaviors, and boundaries should be clearly set.


9: Offer choices and optimism

The ability to choose can empower a patient.


10: Debrief the patient and staff

Have a discussion amongst the staff about what the plan is if the patient continues to be agitated or escalates their behavior. Also, discuss with the patient and family why certain measures were necessary. 


If verbal de-escalation doesn't work or is not safe to attempt:

Physical or chemical restraints can be used. Physical restraints should never be used on their own without chemical sedation

I won't go into all the nitty gritty about physical/chemical restraints in this POTD, but generally, if you're having to sedate the patient or physically restrain them, make sure the patient is somewhere visible to a staff member at all times and their ABCs are being monitored. 


Finally, know your resources!

Luckily for us, we have an on-site ED psychiatry team, mental health workers, and security who are all trained in how to manage an agitated patient, so if you ever find yourself in a potentially unsafe situation, know your resources and don't go into it alone. 


References:

Richmond JS, Berlin JS, Fishkind AB, et al. Verbal De-escalation of the Agitated Patient: Consensus Statement of the American Association for Emergency Psychiatry Project BETA De-escalation Workgroup. West J Emerg Med. 2012;13(1):17-25. doi:10.5811/westjem.2011.9.6864

https://www.crisisprevention.com/blog/general/de-escalation-tips/

https://www.crisisprevention.com/en-GB/blog/general/cpi-top-10-de-escalation-tips/

https://litfl.com/de-escalation/

https://emergencymedicinecases.com/emergency-management-agitated-patient/

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POTD: Green spaces and violence

Happy Friday!

 

As previously mentioned, public health is a passion of mine, and this is one of my favorite public health topics to talk about. Today, we're talking about green spaces and their impact on violent crime. 

 

Green spaces (parks, community gardens, tree-covered sidewalks) have been shown to have a multitude of healthy benefits, such as reduced stress and anxiety, improving access to physical activity, social connection, and environmental benefits. However, a lesser-known benefit of green spaces is its association with reduced violence

 

Multiple studies as cited below have shown that neighborhoods with higher green space coverage are associated with lower rate of homicide, assault, and robbery. Several theories have been proposed to explain this association. Some are listed above (benefits of neighborhood green spaces), others include improved perceived quality of life, increased perceived order, and improvement in enfranchisement of residents in the community. Shepley et al. made a nice diagram with the theorized variables here:


However, as with many public health topics, this cannot be tested via a randomized controlled trial and only observational studies have been done, thus we only have data for correlation and not causation. Additionally, many studies do not account for confounding factors that may also affect rates of violent crime. The couple of studies I did find that accounted for confounding factors (Sanciangco et al, 2021 and Ogletree et al, 2022) still found that green spaces were correlated with reduced rates of violent crime. 

 

So, the data is not perfect, but there are a decent amount of observational studies on this topic. Anyways, I hope some of you guys found this interesting!

 

 

References

Sanciangco, J. C., Breetzke, G. D., Lin, Z., Wang, Y., Clevenger, K. A., and Pearson, A. L. (2021). The Relationship Between City “Greenness” and Homicide in the US: Evidence Over a 30-Year Period. Environment and Behavior. Advanced online publication. https://doi.org/10.1177/00139165211045095

Shepley M, Sachs N, Sadatsafavi H, Fournier C, Peditto K. The Impact of Green Space on Violent Crime in Urban Environments: An Evidence Synthesis. Int J Environ Res Public Health. 2019;16(24):5119. Published 2019 Dec 14. doi:10.3390/ijerph16245119

Venter ZS, Shackleton C, Faull A, Lancaster L, Breetzke G, Edelstein I. Is green space associated with reduced crime? A national-scale study from the Global South. Sci Total Environ. 2022;825:154005. doi:10.1016/j.scitotenv.2022.154005

Kim YJ, Kim EJ. Neighborhood Greenery as a Predictor of Outdoor Crimes between Low and High-Income Neighborhoods. Int J Environ Res Public Health. 2020;17(5):1470. Published 2020 Feb 25. doi:10.3390/ijerph17051470

University of Virginia Health System. "How green space can reduce violent crime." ScienceDaily. ScienceDaily, 27 February 2020. <www.sciencedaily.com/releases/2020/02/200227144253.htm>.

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POTD: C-Collars

Hellooo and welcome to Trauma Tuesday. Today we're going to be discussing c-collars, something that we very frequently see on our patients and very frequently place on our patients.

 

What is the evidence for it? Are we using c-collars correctly?

 

C-collars have been recommended by multiple academic societies (surgical, trauma, prehospital, neurological) to be placed pre-hospital if there is a suspected c-spine injury. This recommendation has been in place for ~30 years and has not really changed throughout that time. 

 

This recommendation has come into question in the past few years given that there aren't many high-quality RCTs truly showing he benefit of c-collars on c-spine injuries and subsequent spinal cord injuries. 

 

Additionally, conservative estimates show that at least 50-100 patients have c-collars placed on them for every patient that actually has a confirmed c-spine injury - and c-collars are not without harm.

 

C-collars have been shown to:

  • Increase intracranial pressure via jugular venous compression

  • Increase difficulty for airway management

  • Lead to pressure ulcers when used for an extended period of time

  • Lead to patient discomfort

  • Lead to increased CT imaging that may not have been necessary per our current evidence

 

Additionally, there is no evidence that small movements of the spine cause worsening c-spine injury. It's large, forceful impacts against the neck that lead to injury, and if the patient has a c-spine injury, they are unlikely to actively move their neck to a degree that will worsen their injury. 

 

However, given that c-collars are still standard of practice for anyone with a suspected (or confirmed) c-spine injury, we should still follow standard of practice and hospital protocols. Also, it's understandable that we, as EM providers, want to prevent the worst case scenario of a spinal cord injury. 

 

But I hope this POTD makes us all think harder about how many c-collars we're placing on our patients and the need for better evidence to support (or not support) this practice. 

 

References

Booth, K, Helman, A. Backboard and Collar Nightmares from Emergency Medicine Update Conference. Emergency Medicine Cases. May, 2015. https://emergencymedicinecases.com/backboard-and-collar-nightmares-emergency-medicine-update-conference/. Accessed October 7, 2024.

Sundstrøm T, Asbjørnsen H, Habiba S, Sunde GA, Wester K. Prehospital use of cervical collars in trauma patients: a critical review. J Neurotrauma. 2014;31(6):531-540. doi:10.1089/neu.2013.3094

Maschmann, C., Jeppesen, E., Rubin, M.A. et al. New clinical guidelines on the spinal stabilisation of adult trauma patients – consensus and evidence based. Scand J Trauma Resusc Emerg Med 27, 77 (2019). https://doi.org/10.1186/s13049-019-0655-x

Plumb, James O.M.Morris, Craig G. et al. Cervical Collars: Probably Useless; Definitely Cause Harm! Journal of Emergency Medicine, Volume 44, Issue 1, e143

https://www.jems.com/patient-care/why-ems-should-limit-use-rigid-cervical/

https://epmonthly.com/article/collar-care/

https://www.emdocs.net/cervical-collars-for-c-spine-trauma-the-facts/

https://www.emra.org/emresident/article/cervical-collar

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