UMEM Educational Pearls - By Robert Flint

Title: Effect of dementia on trauma patient disposition

Category: Trauma

Keywords: Dementia trauma independent living (PubMed Search)

Posted: 4/28/2026 by Robert Flint, MD (Updated: 5/10/2026)
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In 290 trauma patients diagnosed with dementia prior to injury, when compared to 3000 patients over age 65 without dementia and similar injury severity score, the dementia patients had a much higher rate of discharge to an institution instead of back to home living. This was particularly true of older women.

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Title: Help transitioning dementia patients home after ED visit

Category: Geriatrics

Keywords: Readmission, dementia, paramedic, home health (PubMed Search)

Posted: 4/28/2026 by Robert Flint, MD (Updated: 5/7/2026)
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This article describes a paramedic run community health initiative to assist people with dementia transition to home after an ED visit. They describe:

“Persons living with dementia (PLWD) frequently use the emergency department (ED) for unscheduled care and experience significant challenges during the ED-to-home transition.

The Community Paramedic-led Transitions Intervention (CPTI) is a structured, coaching-based program delivered by community paramedics that includes a home visit and follow-up calls to support PLWD and care partners during the 30?days after ED discharge.”

Could your ED use a program like this to prevent readmissions?

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Title: Buprenorphine and rib fractures in older patients

Category: Trauma

Keywords: Rib fractures, geriatric, pain control (PubMed Search)

Posted: 4/28/2026 by Robert Flint, MD (Updated: 5/3/2026)
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A retrospective study looking at use of transdermal Buprenorphine in older trauma patients with rib fractures found a good safety profile (less naloxone use) and less overall opioid use however no change in overall length of stay or mortality. Adding this to your multimodal pain strategy in older patients with rib fractures seems like a reasonable plan.

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Title: Constipation as a function of a geriatric syndrome

Category: Geriatrics

Keywords: Constipation geriatric complex (PubMed Search)

Posted: 4/28/2026 by Robert Flint, MD (Updated: 5/2/2026)
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A narrative review of literature involving older patients and constipation found:

“Major contributing factors include physical inactivity, sarcopenia, dehydration, inappropriate defecation posture, and polypharmacy, particularly opioids and anticholinergic agents. Importantly, these factors interact through the brain–gut–microbiota axis, contributing not only to gastrointestinal dysfunction but also to systemic outcomes such as frailty, cognitive decline, and increased healthcare burden, thereby supporting a multidimensional disease framework.”

It isn’t as simple as adding a laxative.

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Title: A medicine can beget another medicine. Should it?

Category: Geriatrics

Keywords: Prescribing cascade (PubMed Search)

Posted: 4/28/2026 by Robert Flint, MD (Updated: 4/30/2026)
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The article outlines how instead of looking at medications as the cause of symptoms, we often add more medications to treat the medication induced symptoms.  Here is an example of how we get to polypharmacy in older patients  

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Title: Injuries associated with body armor struck by bullets

Category: Trauma

Keywords: Body armor, blunt injury, BABT (PubMed Search)

Posted: 4/26/2026 by Robert Flint, MD (Updated: 5/10/2026)
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Body armor/ bullet resistant vests used by law enforcement are designed to stop penetration by handgun rounds. These rounds have less velocity than rifle rounds. When caring for someone who has been shot while wearing body armor, verify no penetration has occurred and then look for blunt injuries such as rib fractures, liver injuries, pneumothorax, cardiac contusion, vertebral injury, etc. Behind Armor Blunt Trauma (BABT) is the technical term for injuries caused by the transfer of kinetic energy that occurs when these vests are struck.

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Title: Chronic Pain after trauma

Category: Trauma

Keywords: trauma, chronic pain, (PubMed Search)

Posted: 4/4/2026 by Robert Flint, MD (Updated: 4/23/2026)
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This narrative review of the trauma literature looking at chronic pain after trauma found: 

  1. Chronic pain occurs in 30–70% of trauma survivors, with prevalence varying by injury type. 
  2. Key risk factors include female sex, younger age, pre-existing pain, psychological distress, and social disadvantage. 
  3. Validated prediction models are available for musculoskeletal trauma
  4. Thoracic trauma is under represented in the pain literature, is often underrecognized, and less protocols are available for treatment
  5. Thoracic pain typically occurs through intercostal nerve damage and persistent pain following thoracic injury
  6. The authors suggest “A trauma-specific, biopsychosocial approach is key to reducing chronic pain and improving recovery.”

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Title: Obesity, trauma and ARDS

Category: Trauma

Keywords: obesity, trauma, mortality, organ failure, sepsis, ARDS (PubMed Search)

Posted: 4/4/2026 by Robert Flint, MD (Updated: 4/18/2026)
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This German retrospective review of 1500 level one trauma center patients (ICU level or ISS over 9) found obesity was an independent predictor of ARDS, multisystem organ failure, and  sepsis but not pneumonia or mortality.

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Title: Can US be effectively used in the prehospital setting?

Category: EMS

Keywords: prehospital, EMS, ultrasound (PubMed Search)

Posted: 4/4/2026 by Robert Flint, MD (Updated: 4/12/2026)
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This German retrospective study compared the prehospital use of ultrasound by trained paramedics and compared their findings to in-hospital diagnosis and image results. The authors found: 

“Diagnostic accuracy, defined as the concordance between prehospital POCUS-based working diagnoses and final in-hospital diagnoses, was particularly strong for lung ultrasound (pneumothorax, pulmonary edema, pneumonia and pleural effusion; sensitivity 91.7%, specificity 100%) and eFAST (sensitivity 100%, specificity 96.5%), while for the abdominal ultrasound examinations, the specificity was 70% and sensitivity was 71.43%.”

This study sets the stage for future prospective work looking at prehospital US use by paramedics.

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Title: Gender affects trauma triage and care

Category: Trauma

Keywords: trauma, treatment disparity, gender (PubMed Search)

Posted: 4/4/2026 by Robert Flint, MD (Updated: 4/8/2026)
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This systematic literature review looking at gender differences in trauma care reveals:

  1. Women were older with more low-energy trauma than men. 
  2. Women were more likely to suffer from pelvic and spinal cord injuries. 
  3. Women were more likely to be under-triaged and under-treated.
  4. Sex/gender-based differences in mortality were inconsistent across studies. 
  5. Adjusted mortality appeared similar between women and men

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Title: Geriatric learning objectives for prehospital providers

Category: Geriatrics

Keywords: prehospital, geriatric, education (PubMed Search)

Posted: 4/4/2026 by Robert Flint, MD (Updated: 4/5/2026)
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A  modified 2 round Delphi study was used to create 57 learning objectives in geriatric care for European prehospital providers.  Based on in-hospital learning objectives and literature, these experts came up with what appears to be a very reasonable and helpful list of education objectives for pre-hospital providers that could easily apply to emergency medicine learners as a whole. Here is their table:

https://link.springer.com/article/10.1186/s13049-026-01550-3/tables/3

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Title: Older patient splenic injury outcomes

Category: Trauma

Keywords: splenic injury, geriatrics, mortality (PubMed Search)

Posted: 4/4/2026 by Robert Flint, MD (Updated: 5/10/2026)
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In this retrospective cohort study looking at splenic injury management and outcomes in the UK, patients over age 65 had much higher mortality and were more often managed conservatively (vs splenectomy or embolization) despite having a lower splenic injury grade and lower overall injury severity score compared to those under 65. Many factors are possible here including frailty, reluctance to intervene in older patients, and lower mechanism of injury bias away from evaluation and management.

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Title: Rigid or soft-it may not matter

Category: Trauma

Keywords: Cervical immobilization, collar rigid, soft (PubMed Search)

Posted: 4/2/2026 by Robert Flint, MD (Updated: 5/10/2026)
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Looking at trauma patients evaluated at a major trauma center before and after EMS switched from semi-rigid to soft cervical collars for immobilization found no difference in adverse outcomes.  Add this to the mounting evidence that our current practice of spinal immobilization may not offer any benefit.

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Title: Bradycardia associated with intrabdominal hemorrhage

Category: Trauma

Keywords: Shock, bradycardia, Hemoperitoneum, hypotension, (PubMed Search)

Posted: 3/29/2026 by Robert Flint, MD (Updated: 5/10/2026)
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Bradycardia accompanying hypotension can be found in spinal cord injury (loss of autonomic reflex), beta blocker and calcium channel blocker overdose, intrinsic cardiac electrophysiologic derangement, and, often forgotten, intrabdominal hemorrhage.  In the appropriate setting (blunt trauma, ruptured ectopic pregnancy), bradycardic hypotensive patients should be considered the same as tachycardic hypotensive patients and get a work up and treatment focused on Hemoperitoneum.

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Using a database of 300,000 patients and applying a predictive measure for mortality, these authors found that patients over 66 with a high likelihood of 6 month mortality at the time of presentation were more likely to be admitted to an ICU when they presented to an ED. The authors conclude there is much work to be done regarding discussion of goals of care based on this information.

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Title: Low titer O whole blood use

Category: Trauma

Keywords: Whole blood, trauma center level (PubMed Search)

Posted: 3/22/2026 by Robert Flint, MD (Updated: 5/10/2026)
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Looking at a national database, this study concluded the use of low titer O whole blood during trauma resuscitations  was increasing at level one centers but not at level 2 and 3 centers. Is this a representation of the national blood supply as whole blood is harder to stock? We need to understand this trend to assure equal and appropriate care to trauma patients across the country.

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Title: Undertriage in older trauma patients-the NZ experience

Category: Trauma

Keywords: Trauma, geriatric, undertriage (PubMed Search)

Posted: 3/15/2026 by Robert Flint, MD (Updated: 5/10/2026)
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Another study, this one from New Zealand, showing older trauma patients with similar injury severity score had less trauma team activations and higher mortality.

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Title: Vasculitis

Category: Infectious Disease

Keywords: vasculitis, IgA, drug induced (PubMed Search)

Posted: 3/8/2026 by Robert Flint, MD (Updated: 5/10/2026)
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This case report reminds us that vasculitis is an inflammatory  process that attacks blood vessels leading to organ dysfunction. The etiology can be a hypersensitivity reaction (think drugs) or an IgA mediated process secondary to infection (Strep or Mycoplasma). In this case, concomitate use of NSAIDS (very common etiology of hypersensitivity) and Mycoplasma lead to vasculitis. Treatment ranges from supportive care, to steroids to immunosuppressive agents such as azathioprine.

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Title: Continuous vs. bolus metoclopramide?

Category: Pharmacology & Therapeutics

Keywords: Drug reaction. (PubMed Search)

Posted: 3/5/2026 by Robert Flint, MD (Updated: 5/10/2026)
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Of 925 ED headache patients in this meta analysis comparing extrapyramidal side effects of bolus vs. continuous infusion of metoclopremide the majority of the reactions occurred in the bolus group.

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Title: Ketamine analgesia use and long term quality of life

Category: Trauma

Keywords: Ketamine, pain control, trauma (PubMed Search)

Posted: 3/1/2026 by Robert Flint, MD (Updated: 5/10/2026)
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When compared to saline(!) trauma patients with a high injury severity score who received ketamine via pca for pain control had better quality of life indicators at 1,3, and 6 months post injury.

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