University of Maryland School of Medicine logo
Emergency Medicine
All Departments
UMSOM Assistant
UMEM Educational Pearls
  • Home
  • Departments
  • Emergency Medicine
  • CME
  • UMEM Educational Pearls
  • CME
  • Courses and Conferences
  • Free Open Access Medical Education
  • UMEM Educational Pearls

Search

Previous  |  1 |  2 |  3 |  4 |  5 |  6 |  7 |  8 |  ... |  236 |  Next

Title: The diamond minutes?

Category: Trauma

Keywords: Diamond minutes, bystander (PubMed Search)

Posted: 5/31/2026 by Robert Flint, MD (Updated: 7/21/2026)

These authors argue that bystander interventions in the early minutes (they call them the diamond minutes) can have an impact on trauma survival. Particular attention to External hemorrhage control; Airway opening and maintenance; Safe positioning of unconscious patients; Mitigation of early hypoxia and hypothermia could improve survival. We need to publicize this information and undo the years of teaching not to move these patients due to concern of secondary spinal cord injury. Many studies have dispelled that concern.

Show References

Imbriaco, G., D’Arrigo, S., Limonti, F. et al. The diamond minutes: rethinking the earliest link of the trauma chain of survival. Scand J Trauma Resusc Emerg Med 34, 79 (2026). https://doi.org/10.1186/s13049-026-01611-7



Title: Whole blood adjunct for prehospital hemorrhage

Category: Trauma

Keywords: Freeze dried plasma (PubMed Search)

Posted: 5/30/2026 by Robert Flint, MD (Updated: 7/21/2026)

This article suggest that freeze-dried plasma (FDP) is an acceptable adjunct to whole blood for prehospital resuscitation of trauma patients. “FDP is pathogen-reduced, shelf-stable for up to two years at room temperature, lightweight, and rapidly reconstituted at the point of care.” This method offers an advantage when caring for patients in remote areas with long transport times and has been used by NATO and Canadian armed forces.

Show References

Peddle, M., Trojanowski, J. & Nolan, B. The role of freeze-dried plasma in a world of whole blood: a Canadian prehospital and transport perspective. Scand J Trauma Resusc Emerg Med 34 (Suppl 1), (2026). https://doi.org/10.1186/s13049-026-01629-x



Title: Head injury, oral anticoagulant and repeat head CT

Category: Trauma

Keywords: Head injury delayed injury (PubMed Search)

Posted: 5/28/2026 by Robert Flint, MD (Updated: 7/21/2026)

Of the 215 Norwegian patients on oral anticoagulation seen for a head injury and having a normal initial head CT, none developed delayed hemorrhage. Median age was 83 years.

Show References

Bahr, M.A., Visnes, H. & Brommeland, T. No delayed intracranial hemorrhage in head injury patients on oral anticoagulants and with normal CT: a retrospective study of 215 patients. Scand J Trauma Resusc Emerg Med (2026). https://doi.org/10.1186/s13049-026-01617-1



Title: Metrics and the Mission of EM

Category: Administration

Keywords: Metrics, LWBS, Quality, (PubMed Search)

Posted: 5/27/2026 by Mercedes Torres, MD

A recently published commentary highlights the importance of looking beyond the numbers and remembering the core mission of emergency practice.  It warns against “gaming” the system to create processes that give better metrics using the example of rates of patients who leave without being seen (LWBS).  In the author’s words, efforts aimed at improving this metric create strategies that “raise concerns about distributive justice, beneficence, and professional integrity.”  See link for key take home points.

Show Additional Information

Key points from this commentary:

  • Administrators are tied to metrics to demonstrate ED performance and support hospital revenue
  • The focus on improving LWBS has led to initiatives like provider in triage, sub-waiting rooms, and expedited workups, which may compromise the care that we provide with disjointed care teams, cursory evaluations, and a focus on seeing more patients, rather than those in most immediate need first. 
  • As the author highlights, “metrics are not neutral… they reshape behavior in ways that can conflict with the fundamental aims of medical practice.”

Show References

N.Chhabra, “When Metrics Replace Values: Ethical Concerns in Healthcare Performance Measures,” Academic Emergency Medicine. 33, no. 5 (2026): e70330, https://doi.org/10.1111/acem.70330.



Title: Bicarbonate for metabolic acidosis

Category: Critical Care

Keywords: Bicarbonate, metabolic acidosis (PubMed Search)

Posted: 5/26/2026 by Quincy Tran, MD, PhD

Sodium bicarbonate significantly reduced the need of renal replacement therapy (risk ratio [RR] 0.69; 95% CI, 0.61–0.78) but not mortality (RR, 0.84; 95% CI, 0.55–1.30). However, there was not enough sample size to support the outcome of mortality.

There was still significant heterogeneity between studies as the sources of metabolic acidosis were different between different studies in this meta-analysis study of randomized control trial. One study recruited patients with septic shock only, while other studies enrolled patients with different disease states.
There was also heterogeneity in the threshold for pH to enter the study.

Show References

Sodium Bicarbonate for Acute Metabolic Acidosis in Critically Ill Adults: A Meta-Analysis of Randomized Clinical Trials. Chen, Jia-Jin MD; Lee, Tao-Han MD; Chang, Chih-Hsiang MD, PhD, Lai, Pei-Chun MD, PhD; Tu, Yu-Kang PhD; Huang, Yen-Ta MD, MSc, PhD. Critical Care Medicine ():10.1097/CCM.0000000000007179, May 22, 2026. | DOI: 10.1097/CCM.0000000000007179



Title: Bad News Bands

Category: Infectious Disease

Keywords: Bacteremia, Bandemia, Mortality (PubMed Search)

Posted: 5/25/2026 by Lena Carleton, MD (Updated: 5/25/2026)

Bottom Line: In adults presenting to the ED with bacteremia, bandemia may be associated with increased short-term mortality, with higher band percentages correlating with greater risk. Although bacteremia is rarely diagnosed during the ED visit because blood cultures require time to result, the presence of bandemia should raise concern for possible occult critical illness.

Show Additional Information

Bandemia refers to an elevated number of banded (immature) neutrophils in the peripheral blood, reflecting bone marrow stimulation in response to infection. In this study, the authors evaluated the association between bandemia and short-term mortality.

This single-center retrospective cohort study was conducted in Taiwan from 2018 to 2023. The authors screened all ED encounters in which blood cultures were obtained. Eligible participants were treatment-naive adults with confirmed bacterial growth in blood cultures collected during the ED stay. Patients were excluded if blood cultures were deemed contaminants or if they had received antibiotics prior to ED presentation.

A total of 5,558 patients were included, with an overall 30-day mortality rate of 16.1%. Patients were stratified by band percentage: <10%, 10–19%, 20–29%, 30–39%, and ?40%. Each 10% increase in initial band percentage was independently associated with a 12% increase in 30-day mortality.

Bottom Line: In adults presenting to the ED with bacteremia, bandemia may be associated with increased short-term mortality, with higher band percentages correlating with greater risk. Although bacteremia is rarely diagnosed during the ED visit because blood cultures require time to result, the presence of bandemia should raise concern for possible occult critical illness.

Show References

Cheng H, et al. Association between initial bandemia degree and short-term mortality among adults with bacteremia in the emergency department. Am J Emerg Med. 2026;103. doi:10.1016/j.ajem.2026.05.008



Title: Central cord syndrome

Category: Trauma

Keywords: Central cord (PubMed Search)

Posted: 5/24/2026 by Robert Flint, MD (Updated: 7/21/2026)

Central cord syndrome is most commonly seen in older patients with a fall causing neck hyperextension. An exam showing upper extremity weakness/numbness without lower extremity involvement is consistent with central cord syndrome  



Title: 20 year old swimmer with fatigue, weight loss and tachycardia

Category: Orthopedics

Posted: 5/23/2026 by Brian Corwell, MD

20yo college swimmer presents to the ED with a constellation of non-specific symptoms such as poor sleep, fatigue, depression/anxiety, weight loss. 

Despite regular 2/day practices, his coach tells him his performance is worse than ever.

Show Additional Information

Overtraining syndrome

A maladaptive response to excessive exercise without adequate functional rest

-Results in disturbances of multiple body systems (neurologic, endocrinologic, immunologic and psychologic) which causes a broad constellation of symptoms

- May be caused by systemic inflammation and resultant neurohormonal changes (hypothalamic-pituitary-adrenal axis)
            - Multiple hypotheses exist

The ACSM 2025 consensus statement on the adolescent athlete highlights that overtraining risk is particularly elevated in those who specialize in a single sport early, train more hours per week than their age, or maintain a >2:1 ratio of organized sport to free play.

Symptoms

The ACSM/AMSSM consensus statement categorizes these into physical and psychosocial domains: 

Physical symptoms:

  • Persistent fatigue and severe exhaustion disproportionate to training
  • Unexplained performance decline not improved by usual rest/recovery
  • Dizziness and shortness of breath 
  • Elevated resting heart rate and blood pressure
  • Weight loss and decreased appetite
  • Muscle pain, soreness, and stiffness
  • Gastrointestinal distress
  • Delayed recovery from exertion
  • Disturbed sleep (both initiation and maintenance of sleep)
  • Increased susceptibility to upper respiratory infections and illness

Psychosocial symptoms:

  • Loss of confidence, apathy, and irritability
  • Emotional and motivational changes
  • Depressed mood 
    • Up to 80% of affected athletes may show signs of clinical depression
  • Concentration difficulties 
  • Anxiety and excessive worry

Decreased maximal heart rate during exercise testing (-3.6 to -7.5 bpm) is the most consistent cardiovascular finding

ED workup may include: CBC, CMP, iron studies, TSH, CK.

The only treatment is reduction in training combined with optimized nutrition, increased sleep, and stress reduction. Subsequent improvement in symptoms and performance confirms the diagnosis but may take months depending on the severity and duration of maladaptation.



Title: What factors are associated with ED discharge after an arrival by helicopter EMS in pediatric patients?

Category: EMS

Keywords: HEMS, pediatric trauma (PubMed Search)

Posted: 5/21/2026 by Jenny Guyther, MD (Updated: 5/21/2026)

Previous pediatric studies have shown that 1) air transport has shown improved outcomes compared to matched ground transports but 2) air transport may be overutilized.

This was a multicenter retrospective study using the Pediatric Emergency Care Applied Research Network Registry from 2012-2021 looking at pediatric patients transported to the ED by helicopter.  This registry does not differentiate between field transports and interfacility transfers. The study looked to identify patients who were discharged from the ED or had a hospital stay < 48 hours.  7722 patients were included with a median age of 5.9 years.  20% of these patients were discharged from the ED.  Among those admitted, over half were discharged within 48 hours.  Patients who were discharged from the ED were found to have triage < ESI 1, missing a systolic blood pressure or temperature.  Tachycardia, tachypnea, hypertension and abnormal temperature were associated with a lower rate of ED discharge.

Bottom line: Additional research is needed to identify patients who may be more appropriate for ground transport or when transport is not needed (or could be replaced with telemedicine).

Show References

Naik V, Bhardwaj P, Ramgopal S. Rapid Discharge Following Air Transport in Children. Prehosp Emerg Care. 2025 Jul 23:1-8. doi: 10.1080/10903127.2025.2531074. Epub ahead of print. PMID: 40643375.



Title: The 2026 Acute PE Guidelines

Category: Critical Care

Keywords: Pulmonary embolism, massive PE, submassive PE, RV failure, cardiogenic shock, guidelines (PubMed Search)

Posted: 5/19/2026 by Kami Windsor, MD

Not all patients with an acute PE will be crashing and critically ill, but it seemed worthwhile to remind everyone that there are new guidelines and recommendations from AHA/ACC/ACCP/ACEP/CHEST/SCAI/SHM/SIR/SVM/SVN/XYZLMNOP about the management of patients with acute pulmonary embolism in the 2026 AHA/ACC Joint Committee statement.  A few key takeaways, with highlights for the sicker PE patients: 

  1. New Classifications A through E for acute PE (see images below)
    • Get familiar with the clinical scores! Hestia, PE Severity Index (PESI), simplified PESI (sPESI)
    • ED discharge recommended for Category A and supported for Category B
  2. LMWH recommended over unfractionated heparin when parenteral AC is needed, unless contraindicated
  3. DOACs recommended over warfarin unless contraindicated

Highlights for the sicker PE patients, i.e. Categories C+:

  • Get a look at the RV! (POCUS, CT, formal echo)
    • Further stratify Category C patients/identify Category D earlier
    • Find out how close to decompensation the patient might be
    • Inform your management if the patient decompensates
      • For PE patients with e/o RV strain (C2+ per this document; for me, particularly those C3+ with respiratory complaints as a marker of poor pulmonary perfusion, or Category D+), consider use of inhaled vasodilators
  • Be careful with any sedation even if normotensive – decreasing preload / blunting the body's compensatory adrenergic response can be disastrous, have hemodynamic support available
  • If you have to intubate, choose induction meds wisely and have hemodynamic support ready
  • For patients with Category D-E acute PE:
    1. Norepinephrine = initial vasopressor of choice for hypotension due to modest inotropic effects; max at 15mcg/min due to effects on pulmonary vascular resistance at higher doses, if second vasopressor needed, reach for vasopressin
    2. Dobutamine as additional inotropic support OR for normotensive shock 
    3. Avoid fluid boluses unless patient is also hypovolemic, and then give small boluses (250mL) only
  • Consider advanced therapies for Category D and particularly E
  • PE Response Team (PERT) Consultation recommended – and depending on where you practice, can help get the patient transferred if advanced therapies are an option

For a great breakdown and further discussion of the new guidelines, I recommend checking out the Life in the Fast Lane blogpost here.

Show References

Creager MA et al. 2026 AHA/ACC/ACCP/ACEP/CHEST/SCAI/SHM/SIR/SVM/SVN Guideline for the Evaluation and Management of Acute Pulmonary Embolism in Adults: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation. 2026 Mar 24;153(12):e977-e1051.



Title: Communicating Across Languages: Experiences of Spanish-Speaking People With Dementia and Care Partners in the Emergency Department

Category: Administration

Posted: 5/17/2026 by Kevin Semelrath, MD (Updated: 5/17/2026)

This is a small qualitative study that focused on barriers to care and how to overcome them when dealing with patients with dementia, who are primarily Spanish speaking. The authors found to big themes that patients and caretakers thought would improve their care:

1- use of a certified translator, either telephonically or in person, eased social dynamics in communication

2- those same translators tended to only be used in an episodic manner- during HPI, exlaining results or discharge planning. But the patients and caretakers would prefer to have access to them in the “in between” periods so that it would be a more patient centered experience

Show Additional Information

A. N.Chary, V.Lara, S.Yoon, et al., “Communicating Across Languages: Experiences of Spanish-Speaking People With Dementia and Care Partners in the Emergency Department,” Academic Emergency Medicine33, no. 3 (2026): e70198, https://doi.org/10.1111/acem.70198.



Title: Motorcycle helmet removal refresher

Category: Trauma

Keywords: Removal, motorcycle helmet (PubMed Search)

Posted: 5/17/2026 by Robert Flint, MD

Here are two techniques to remove a helmet from an injured motorcyclist. The first uses a cast saw to bivalve the helmet. A link for a video is also provided.   

Show Additional Information

https://youtu.be/VbmTla868lc

Show References

https://sinaiem.org/foam/helmet-removal/



Title: Is there an ideal initial dose for pediatric defibrillation?

Category: Pediatrics

Keywords: CPR, ILCOR, PALS, VF, defibrillation (PubMed Search)

Posted: 5/15/2026 by Jenny Guyther, MD (Updated: 7/21/2026)

US and International guidelines differ on the initial defibrillation dose in pediatric patients.  International, European, Australian and New Zealand guidelines had recommend an initial dose of 4 J/kg for the initial and all subsequent doses while the American Heart Association recommends an initial dose of 2-4J/kg (with 2 J/kg in the teaching algorithms) with subsequent shocks being at least at 4J/kg and no greater than 10 J/kg.   More recently, ILCOR suggested an initial dose of 2-4 J/kg.

This was a systemic review of 7 observational studies, mostly involving in hospital pediatric cardiac arrests.  Outcomes of termination of VF/pVT, ROSC and survival to hospital discharged were examined in relation to the initial J/kg dose that was used compared to initial doses of 2 J/kg.  Outcomes were neither better or worse with doses < 1.5 J/kg or > 2.5 J/kg.  Additional research is needed as this certainty of this evidence was considered “very low.”

Show References

Acworth J, Del Castillo J, Tiwari LK, Atkins D, de Caen A, Bansal A, Couto TB, Katzenschlager S, Kleinman M, Lopez-Herce J, Morgan RW, Myburgh M, Nadkarni V, Tijssen JA, Scholefield BR; International Liaison Committee on Resuscitation Paediatric Life Support Task Force. Energy doses for paediatric defibrillation in cardiac arrest: systematic review and meta-analysis. Resusc Plus. 2025 May 26;24:100991. doi: 10.1016/j.resplu.2025.100991. PMID: 40524976; PMCID: PMC12169708.



Title: Contraception Initiation in the Emergency Department

Category: Obstetrics & Gynecology

Keywords: contraception, reproductive care (PubMed Search)

Posted: 5/14/2026 by Ashley Martinelli (Updated: 5/15/2026)

Access to reproductive care is being limited across the country, and the rate of undesired pregnancies is rising. 

Discussing contraception preferences in the Emergency Department can support patients as well as and reduce the morbidity and mortality associated with an undesired pregnancy. Simply asking patients of childbearing age: "Are you interested in discussing pregnancy prevention?" can bridge a gap in access to reliable care. Easy and accessible tools can be used on shift to assist with appropriate initiation.  

On Shift Tools:

Contraception Initiation • Clinical Resources • FemInEM

www.bedsider.org -Patient friendly comparisons of contraception options

Quick Start Contraception Care in the ED - Bridge to Treatment - ED oriented flow diagram

Show References

Cline L, Downey K, Rashid Y, et al. When Prevention is an Emergency: The Imperative of Contraception Initiation in the Emergency Department. J Emerg Med 2026; 85:177-182.

https://doi.org/10.1016/j.jemermed.2026.02.038.

(https://www.sciencedirect.com/science/article/pii/S0736467926000697)



Title: Who can be safely discharged with lower GI bleeding?

Category: Gastrointestional

Keywords: Lower GI Bleeding (PubMed Search)

Posted: 5/13/2026 by Neeraja Murali, DO, MPH

Lower GI bleed is a common reason for ED visits. This study aimed to validate a scoring system to identify low-risk LGIB pts who could be safely discharged from the ED.

The SHA2PE score incorporates characteristics and data that are commonly collected on patients with this complaint; readers can click through to see the scoring system. A score of less than or equal to 1 helps identify patients suitable for outpatient management, with a NPV of 98.3% (95% CI [97.2-99.1]) for predicting the need for hospitalization and acute intervention.  However, the findings should be interpreted with caution given the relatively low prevalence of interventions within the study population.

Show Additional Information

Show References

Ahmad AI, El Sabagh A, Zhang J, et al. External Validation of SHA2PE Score: A Score to Predict Low-Risk Lower Gastrointestinal Bleeding in the Emergency Department. Gastroenterol Res Pract. 2025;2025:5657404. Published 2025 Jan 3. doi:10.1155/grp/5657404



Title: Can Abx at Intubation Prevent VAP?

Category: Critical Care

Keywords: ventilator associated pneumonia, intubation, stroke, brain injury, antibiotics (PubMed Search)

Posted: 5/12/2026 by Jessica Downing, MD

Should we give a dose of antibiotics after intubating to reduce risk of VAP down the line? A multicenter RCT conducted in 2024 - the PROPHY-VAP Trial - found that a single dose of 2g ceftriaxone administered within 12 hours of intubation reduced VAP within the first week of hospitalization for patients intubated for airway protection due to TBI, stroke or SAH, with a VAP rate of 14% in the CTX group vs 32% in the VAP group (HR 0.60; 95% CI 0.38-0.95).

Click the link below for details and additional discussion

Show Additional Information

Details:

  • The PROPHY-VAP trial included 345 patients across 9 university-affiliated ICUs in France.
  • Inclusion:
    • Intubation for airway protection in the setting of neurologic injury, defined as TBI, ischemic or hemorrhagic stroke, or SAH
    • Intubation <12h and hospitalized <48h at the time of randomization
    • Expected mechanical ventilation >48h
    • No pre-existing infection or antibiotic therapy
  • Exclusion:
    • Hospitalization within 30d
    • Beta lactam allergy
  • Patients: Well-matched between groups, mostly hemorrhagic insults (hemorrhagic stroke, SAH, TBI), all with GCS <12 and majority GCS 4-8. 
  • Intervention: Single dose of CTX 2g IV. Mean time from intubation to antibiotics was 7h.
  • Primary Outcome: Early VAP (2-7d after intubation) was less common in the CTX group (14% vs. 32%; HR 0.60; 95% CI 0.38-0.95, p = 0.03).
  • Secondary Outcomes: The CTX group had more antibiotic-free and ventilator-free days, lower mortality, and lower incidence of VAP at 28d.
  • Safety Outcomes: C diff and MDR organism infection were not more common in the CTX group

Background: prior studies have investigated different antibiotic regimens in different groups. In 2023, the AMIKIHAL trial suggested that a 3d course of inhaled amikacin would reduce 28d risk of VAP among patients ventilated for >3d (not just neuro patients). In 2022, the SuDDICU trial suggested that “selective decontamination of the digestive tract” with a combination of IV abx, oral suspension of antibiotics, and topical abx to the oropharynx and buccal mucosa suggested a lower risk of in-hospital mortality in Baysian meta-analysis (though not in the primary study statistics). In 2005, the ANTHARTIC trial suggested a lower rate of VAP with a 2 days course of amoxicillin-clavulanate among patients admitted after OHCA.

Closing Thoughts: Together, these studies suggest that there may be a role for an early and short course of antibiotics for preventing VAP in a few patient populations. A single dose of CTX is easier and more benign than prior suggested regimens, and based on the available data, seems to offer benefit with minimal risk.

Show References

Dahyot-Fizelier C, Lasocki S, Kerforne T et al. Ceftriaxone to prevent early ventilator-associated pneumonia in patients with acute brain injury: a multicentre, randomised, double-blind, placebo-controlled, assessor-masked superiority trial. The Lancet Respiratory Medicine, 2024; 12, 375-385

Additional References

  1. Ehrmann S, Barbier F, Demiselle J, Quenot JP, Herbrecht JE, Roux D, Lacherade JC, Landais M, Seguin P, Schnell D, Veinstein A, Gouin P, Lasocki S, Lu Q, Beduneau G, Ferrandiere M, Plantefève G, Dahyot-Fizelier C, Chebib N, Mercier E, Heuzé-Vourc'h N, Respaud R, Gregoire N, Garot D, Nay MA, Meziani F, Andreu P, Clere-Jehl R, Zucman N, Azaïs MA, Saint-Martin M, Gandonnière CS, Benzekri D, Merdji H, Tavernier E; Reva and CRICS-TRIGGERSEP F-CRIN Research Networks. Inhaled Amikacin to Prevent Ventilator-Associated Pneumonia. N Engl J Med. 2023 Nov 30;389(22):2052-2062. 
  2. The SuDDICU Investigators for the Australian and New Zealand Intensive Care Society Clinical Trials Group. Effect of Selective Decontamination of the Digestive Tract on Hospital Mortality in Critically Ill Patients Receiving Mechanical Ventilation: A Randomized Clinical Trial. JAMA. 2022;328(19):1911–1921. doi:10.1001/jama.2022.17927
  3. Acquarolo A, Urli T, Perone G, Giannotti C, Candiani A, Latronico N. Antibiotic prophylaxis of early onset pneumonia in critically ill comatose patients. A randomized study. Intensive Care Med. 2005 Apr;31(4):510-6. doi: 10.1007/s00134-005-2585-5. Epub 2005 Mar 8. PMID: 15754197.


Title: Effect of dementia on trauma patient disposition

Category: Trauma

Keywords: Dementia trauma independent living (PubMed Search)

Posted: 5/10/2026 by Robert Flint, MD (Updated: 5/10/2026)

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.

Show References

Cohen JE, Montoya MA, Thompson A, Sanchez SE, Hwabejire J, Anderson GA, Salim A, Herrera-Escobar JP. Functional Decline and Loss of Independence After Traumatic Injury in Older Adults With Dementia. J Am Geriatr Soc. 2026 Feb;74(2):438-446. doi: 10.1111/jgs.70242. Epub 2025 Dec 14. PMID: 41392016



Title: Hip pain after a fall

Category: Orthopedics

Posted: 5/9/2026 by Brian Corwell, MD (Updated: 7/21/2026)

How much do you trust your plain film in the evaluation of elderly patients with traumatic hip pain?

Show Additional Information

A 2020 meta-analysis involving 3000 elderly patients investigated radiographically occult hip fractures. 

The rate of surgical hip fracture was reported in each study.

MRI was used as the reference standard. 

Mean age, 76.8 years ± 6.0.

The frequency of radiographically occult surgical hip fracture was 39% (1110 of 2835 patients)

The frequency of occult fracture was higher in 3 groups of patients:            

Aged at least 80 years

Those with an equivocal radiographic report

Those with a history of trauma

Show References

Haj-Mirzaian A,et al. Use of Advanced Imaging for Radiographically Occult Hip Fracture in Elderly Patients: A Systematic Review and Meta-Analysis. Radiology. 2020 Sep;296(3):521-531.



Title: Pediatric Electrolytes: Approach to Hypocalcemia

Category: Pediatrics

Keywords: pediatrics, hypocalcemia, calcium, seizures, electrolytes (PubMed Search)

Posted: 5/8/2026 by Kat Stephanos, MD (Updated: 7/21/2026)

BOTTOM LINE: It is critical to recognize and treat symptomatic hypocalcemia in pediatric patients. 

Pediatric hypocalcemia has a variety of causes that should be considered. In the neonate congenital causes should be on the differential.

  • In neonates, common causes include prematurity, infections, and maternal diabetes
  • In infants and children vitamin D deficiency is most common, with rare causes including genetic etiologies, hyperparathyroidism and pseudohypoparathyroidism

Parathyroid hormone levels should be checked on all patients along with magnesium levels and ionized calcium.  

An ECG should also be obtained for prolonged QTc. 

Management is guided by acute symptoms (tetany, seizures, cramping, etc.) or other signs of critical illness (sepsis, trauma, etc.) in conjunction with low ionized calcium levels. 

For symptomatic patients give 20 mg/kg of elemental calcium IV over a 10–20 min period

  • 2 ml/kg of 10% calcium gluconate OR
  • 0.7 ml/kg of 10% calcium chloride

For asymptomatic patient oral calcium supplements are typically given. 

Failure to recognize concomitant hypomagnesemia may result in hypocalcemia that is resistant to treatment. 

Disposition: Those children receiving IV calcium should be admitted with every 4-to-6-hour calcium levels and typically require ICU level admission. Children being monitored with oral supplementation can often be observed on a pediatric floor presuming there are no ECG abnormalities.

Show References

Zieg J, Ghose S, Raina R. Electrolyte disorders related emergencies in children. BMC Nephrol. 2024 Aug 30;25(1):282. doi: 10.1186/s12882-024-03725-5. PMID: 39215244; PMCID: PMC11363364.



Title: Help transitioning dementia patients home after ED visit

Category: Geriatrics

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

Posted: 5/7/2026 by Robert Flint, MD (Updated: 5/7/2026)

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?

Show References

M. J.Morales, S.Ricketts, C. R.Grudzen, et al., “Bridging the Gap Between the ED and Home: The Community Paramedic-Led Transitions Intervention for Persons Living With Dementia,” Journal of the American Geriatrics Society (2026): 1–10, https://doi.org/10.1111/jgs.70403.



Previous  |  1 |  2 |  3 |  4 |  5 |  6 |  7 |  8 |  ... |  236 |  Next
University of Maryland School of Medicine logo
  • Departments
  • Programs
  • Research Centers
  • Institutes
  • Graduate Education
  • CIBR Cores
  • Offices of the Dean
    • University of Maryland, Baltimore
    • University of Maryland Medical Center
    • Medical Alumni Association of the University of Maryland
    • Health Sciences and Human Services Library
University of Maryland School of Medicine
655 W. Baltimore Street
Baltimore, MD 21201
Contact Us

© University of Maryland School of Medicine

    • Webmaster
    • Web Accessibility
    • Site Index
    • UMB Hotline
    • Employment
    • Map