Category: Gastrointestional
Keywords: Lower GI Bleeding (PubMed Search)
Posted: 5/13/2026 by Neeraja Murali, DO, MPH
Click here to contact 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.

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
Category: Critical Care
Keywords: ventilator associated pneumonia, intubation, stroke, brain injury, antibiotics (PubMed Search)
Posted: 5/12/2026 by Jessica Downing, MD
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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
Details:
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.
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
Category: Trauma
Keywords: Dementia trauma independent living (PubMed Search)
Posted: 4/28/2026 by Robert Flint, MD
(Updated: 5/10/2026)
Click here to contact Robert Flint, MD
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.
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
Category: Orthopedics
Posted: 5/9/2026 by Brian Corwell, MD
(Updated: 5/14/2026)
Click here to contact Brian Corwell, MD
How much do you trust your plain film in the evaluation of elderly patients with traumatic hip pain?
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
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.
Category: Pediatrics
Keywords: pediatrics, hypocalcemia, calcium, seizures, electrolytes (PubMed Search)
Posted: 5/8/2026 by Kathleen Stephanos, MD
(Updated: 5/14/2026)
Click here to contact Kathleen Stephanos, MD
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.
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
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.
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.
Category: Geriatrics
Keywords: Readmission, dementia, paramedic, home health (PubMed Search)
Posted: 4/28/2026 by Robert Flint, MD
(Updated: 5/7/2026)
Click here to contact Robert Flint, MD
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?
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.
Category: Toxicology
Keywords: Salicylate toxicity, cerebral glucopenia, sodium bicarbonate, hemodialysis (PubMed Search)
Posted: 5/6/2026 by Kathy Prybys, MD
Click here to contact Kathy Prybys, MD
Bottom Line: Multiple modalities of intervention may be needed to combat various aspects of salicylate toxicity. These include gastric decontamination, fluid hydration, dextrose admiinistration, aggressive serum alkalinization, establishment of normokalemia and hemodialysis. Intubation and chemical restraint should be avoided if possible.
Gastric decontamination: is recommended in those with acute toxicity if there are no contraindications (e.g., inability to protect the airway or refractory vomiting) as salicylate GI pill concretions can occur. Activated charcoal, 1 g/kg orally up to 100 g, is recommended. Salicylates can form gastric bezoars and cause delayed peak levels and toxicity.
Fluid resuscitation: should be addressed early in treatment course as patients can be volume depleted from multiple sources of fluid loss as much as 2-4 liters which worsens toxicity. D5W with 3 amps of sodium bicarbonate is the preferred fluid to treat volume depletion, hypoglycemia, and acidosis.
Dextrose: Hyperglycemia may present early due to increased cortisol levels, but hypoglycemia can follow and is common as oxidative phosphorylation is impaired and even with normal serum glucose levels cerebral glucopenia. A trial of IV dextrose bolus (0.5-1 g/kg) and/or infusion is recommended with mild encephalopathy
Aggressive serum alkalinization: is integral to management. This typically includes a bolus of 1-2 mEq/kg of hypertonic sodium bicarbonate followed by an infusion of isotonic sodium bicarbonate (150 mEq added to 1 L of 5% dextrose in water). Serum pH adjustment to a goal of 7.50-7.55 will decrease the volume of distribution of salicylate: salicylate will shift out of the tissues and into the serum. Urinary alkalinization aimed to achieve a urine pH >7.5 is a secondary goal. Frequent serial salicylate levels and blood gas determinations (2-4 hours) are necessary and should be correlated with clinical manifestations.
Normokalemia: is important as urinary alkalinization cannot be achieved if hypokalemia is present. Initial supplementation of potassium (40-60 mEq), addition of potassium (40-60 mEq) to the bicarbonate infusion, and additional administrations in response to therapy and level monitoring is recommended.
Hemodialysis: is necessary and lifesaving in cases with severely high serum salicylate concentrations, refractory acidemia or severe electrolyte disturbance, cerebral edema, altered mental status, renal failure, hypoxia from pulmonary edema, standard therapies not producing an adequate response, and specific serum concentrations. Early consultation with nephrology can expedite treatment.
Intubation or any chemical restraint should be avoided: as sedation and paralysis may result in further decrease in pH, due to hypercarbia from hypoventilation. This results in shifting salicylate to it’s uncharged state which can easily pass into tissues, further worsening toxicity and CNS and myocardial dysfunction. Non-invasive ventilation, such as a high-flow nasal cannula, may reduce the work of breathing. If intubation is necessary hyperventilation to reduce CO2 and bolus of intravenous bicarbonate
Salicylate Toxicity. Palmer B, Clegg D. New Egland Journal of Medicine. 2020;382(26). 2544-2555. DOI: 10.1056/NEJMra2010852
Hospitalizations for acute salicylate intoxication in the United States. Thongprayoon C, Petnak T, Kaewput W, et al. J Clin Med. 2020;9:2638. doi: 10.3390/jcm9082638.
Acute Salicylate Toxicity: A Narrative Review for Emergency Clinicians. Sidlak AM, Spadaro A, et.al, Cureus. 2025 Sep 2;17(9): e91505. doi: 10.7759/cureus.91505
Category: Trauma
Keywords: Rib fractures, geriatric, pain control (PubMed Search)
Posted: 4/28/2026 by Robert Flint, MD
(Updated: 5/3/2026)
Click here to contact Robert Flint, MD
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.
ournal of the American Geriatrics SocietyEarly View
CLINICAL INVESTIGATION
Iva Neupane, Brian Mikolasko, Charles A. Adams Jr, Joao Filipe Goncalves Monteiro, Nadia Mujahid, Linda Girouard, Jessica Arabi, Ashna Rajan, Audrea Bose, Stephanie Lueckel, Lynn McNicoll, Stefan Gravenstein
First published: 16 April 2026
Category: Geriatrics
Keywords: Constipation geriatric complex (PubMed Search)
Posted: 4/28/2026 by Robert Flint, MD
(Updated: 5/2/2026)
Click here to contact Robert Flint, MD
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.
Mimura S, Morishita A, Kitaoka A, Sasaki K, Tai H, Yano R, Nakahara M, Oura K, Tadokoro T, Fujita K, et al. Constipation in Older Adults: Pathophysiology, Clinical Impact, and Management Strategies. Geriatrics. 2026; 11(2):47. https://doi.org/10.3390/geriatrics11020047
Category: Geriatrics
Keywords: Prescribing cascade (PubMed Search)
Posted: 4/28/2026 by Robert Flint, MD
(Updated: 4/30/2026)
Click here to contact Robert Flint, MD
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

Bry?a A, Woro? J, Miedziaszczyk M, Lorkowska-Zawicka B, Bujak-Gi?ycka B, Orzechowski D, Po?etek P, Pa?ys W. Prescribing Cascade as a Therapeutic Error: A Danger for Geriatric Patients with Multimorbidity. Geriatrics. 2026; 11(2):37. https://doi.org/10.3390/geriatrics11020037
Category: Trauma
Keywords: Body armor, blunt injury, BABT (PubMed Search)
Posted: 4/26/2026 by Robert Flint, MD
(Updated: 5/14/2026)
Click here to contact Robert Flint, MD
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.
Volume 49, Issue 7, July 2018, Pages 1251-1257
Author links open overlay panelRosalind M. Jennings a, Chris Malbon b, Fiona Brock a, Stuart Harrisson c, Debra J. Carr b
Category: Trauma
Keywords: trauma, chronic pain, (PubMed Search)
Posted: 4/4/2026 by Robert Flint, MD
(Updated: 4/23/2026)
Click here to contact Robert Flint, MD
This narrative review of the trauma literature looking at chronic pain after trauma found:
Kussé M, Hans G, Saldien V, Wildemeersch D. Chronic pain following major trauma: Prevalence, predictive models, and risk factors across common injury types. Trauma. 2026;0(0). doi:10.1177/14604086251404750
Category: Administration
Posted: 4/21/2026 by Steve Schenkel, MD, MPP
(Updated: 4/22/2026)
Click here to contact Steve Schenkel, MD, MPP
Ambient Artificial Intelligence based scribes that create visit notes based on the conversation in the room during patient evaluation may save documentation time and reduce total time in the health record but may not perform as well as human scribes in some circumstances, at least for pediatric patient charts.
Two side-by-side reports in the May Annals of Emergency Medicine portray related but slightly different pictures of ambient scribing.
Preiksaitis et al found that the offer of an ambient AI scribing system led to some adoption more for lower acuity visits. AI use led to shorter notes, shorter electronic health record time, and about one minute less documentation time per chart. Morey et al compared human and AI scribes and found that human scribes were associated with similar note lengths and metrics for adult patients and somewhat higher quality charts in pediatric patients. An associated editorial argues that AI charting may offer a moment of culture change. (I am one of the authors of the editorial.)
Preiksaitis C, Alvarez A, Winkel M, et al. Ambient Artificial Intelligence Scribe Adoption and Documentation Time in the Emergency Department. Annals of Emergency Medicine, 2026; 87, 569-574.
Morey J, Jones D, Walker L, et al. Ambient Artificial Intelligence Versus Human Scribes in the Emergency Department. Annals of Emergency Medicine, 2025; 87, 561-568.
Schriger D, Schenkel S. Can Ambient Charting Fix Emergency Medicine? Annals of Emergency Medicine, 2026; 87, 575-577.
Category: Critical Care
Keywords: Oxygenation, ARDS, P:F Ratio, S:F Ratio, Hypoxia, Mechanical Ventilation (PubMed Search)
Posted: 4/21/2026 by Mark Sutherland, MD
(Updated: 5/14/2026)
Click here to contact Mark Sutherland, MD
PaO2 to FiO2 (P:F) ratios, are often considered the gold standard in critical care for assessing the degree of oxygen-refractory hypoxia in various pathologies, particularly ARDS. P:F does have some limitations, including not accounting for the PEEP, but probably the most limiting is that it requires collecting an ABG, which is invasive and not always feasible or a top priority when resuscitating a critically ill hypoxic patient. On the other hand, SpO2 (pulse ox saturation) is routinely available, and of course the FiO2 should be known, so many have suggested perhaps using an SpO2 to FiO2 (S:F) ratio instead. But how S:F maps to P:F and how well they correlate is not fully known. Chaudhuri et al recently conducted a meta-analysis, published in Critical Care Medicine this month, which reviewed the literature on this.
Bottom Line: Yes, S:F ratios correlate well with P:F ratios, especially when the SpO2 is less than 97%, but you can't just substitute the S:F for P:F, you have to use one of the accepted formulas. See additional info on the website for the actual formula to apply and how a given S:F translates to P:F.
The authors identified 4 particularly high performing formulas from well-done studies. One was logarithmic, and two were non-linear, making the math hard, so the best is probably the linear one (correlation coefficient was 0.89, which is quite good). It is:
SF = 64 + 0.84 x PF
Usually you have the SF and want to figure out the PF, so rearranging to solve for PF (to save you all the trouble):
PF = (SF - 64) / 0.84
Since we usually care about P:F < 300 (mild ARDS), < 200 (moderate ARDS), and < 100 (severe ARDS), here are the S:F mappings for those P:Fs to make things super simple:
If P:F is 300 then S:F is 315
If P:F is 200 then S:F is 235
If P:F is 100 then S:F is148
And 150 is another P:F that is important since we often consider proning and/or paralysis under this level. That would equate to an S:F of 190 using this formula.
Don't forget! The SpO2 is expressed as a percentage, and FiO2 as a decimal. So for example, for a patient with a sat of 97% on RA (21% FiO2):
97 / 0.21 = 461 would be their S:F.
Chaudhuri D, Lazarte J, Shah K, Pitre T, Pekkarinen PT, Sendagire C, Martin GS, Jung C, Laffey JG, Rochwerg B; Sequential Organ Failure Assessment (SOFA)-2 study group. Approaches to Converting Sp o2 /F io2 Ratio to Pa o2 /F io2 Ratio for Assessment of Respiratory Failure in Critically Ill Patients: A Systematic Review. Crit Care Med. 2026 Apr 1;54(4):950-959. doi: 10.1097/CCM.0000000000007018. Epub 2026 Jan 2. PMID: 41493393.
Category: Ultrasound
Keywords: soft tissue; point of care ultrasound (PubMed Search)
Posted: 4/20/2026 by Alexis Salerno Rubeling, MD
Click here to contact Alexis Salerno Rubeling, MD
Sonographic findings suggestive of necrotizing fasciitis include:
Remember the mnemonic: STAFF (subcutaneous thickening, air, and fascial fluid)

Castleberg E, Jenson N, Dinh VA. Diagnosis of necrotizing fascititis with bedside ultrasound: the STAFF exam. West J Emerg Med. 2014;15(1):111-3.
Category: Cardiology
Keywords: Atrial Fibrillation, Incidental Finding, ECG Monitoring, Anticoagulation (PubMed Search)
Posted: 4/19/2026 by Lena Carleton, MD
(Updated: 4/20/2026)
Click here to contact Lena Carleton, MD
Bottom line: Routine screening for atrial fibrillation (AF) is not recommended in the emergency department (ED). However, AF is often detected incidentally on continuous ECG monitoring. When identified, clinicians should inform the patient and consider anticoagulation if indicated.
Ischemic stroke remains a major cause of morbidity and mortality, with AF implicated in at least 12% of cases. Early detection allows for stroke prevention through timely anticoagulation.
In this single-center retrospective cohort study of 65,244 adult ED patients on continuous ECG monitoring (2020–2024), AF was detected in 10.1%. Of these, 48.7% had known AF, 21.6% were diagnosed or treated during the visit, and 29.6% were discharged without diagnosis or anticoagulation (“undiagnosed AF”), representing 3% of the total cohort. This group was more likely to be women, Black or Latino, Medicaid-insured, and without a primary care physician; 58.3% of the “undiagnosed AF” group met criteria for anticoagulation.
Over a median follow-up of 238 days, stroke incidence was 2.6 per 100 person-years in the undiagnosed AF group, compared with 2.4 in known AF and 0.5 in those without AF.
These findings suggest that opportunistic detection of AF in the ED may identify high-risk patients who could benefit from earlier diagnosis and anticoagulation.
Bottom line: Routine screening for atrial fibrillation (AF) is not recommended in the emergency department (ED). However, AF is often detected incidentally on continuous ECG monitoring. When identified, clinicians should inform the patient and consider anticoagulation if indicated. Though not explicitly discussed in this article, it is worth noting that incidental findings may also carry medicolegal implications.
Bismuth E, Jin BT, Molins E, et al. Opportunistic screening for atrial fibrillation with continuous ECG monitoring in the emergency department. Ann Emerg Med. 2026;87(1):56-65. doi:10.1016/j.annemergmed.2025.06.008
Category: Trauma
Keywords: obesity, trauma, mortality, organ failure, sepsis, ARDS (PubMed Search)
Posted: 4/4/2026 by Robert Flint, MD
(Updated: 4/18/2026)
Click here to contact Robert Flint, MD
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.
Erdle, B., Mangold, J., Kalbhenn, J. et al. BMI is independently associated with ARDS, sepsis and multiorgan failure after major trauma—results of a high-volume retrospective observational cohort study. Scand J Trauma Resusc Emerg Med (2026). https://doi.org/10.1186/s13049-026-01603-7
Category: Administration
Posted: 4/17/2026 by Kevin Semelrath, MD
(Updated: 4/18/2026)
Click here to contact Kevin Semelrath, MD
Multiple past studies have shown that Black and female patients tend to be prescribed fewer opioids than White and male patients. This study looked at the rates of opioid usage post RSI.
They found that while Black patients received opioids at a higher rate, they were given lower doses than white patients. Older patients were less likely to receive opioids post RSI than younger patients. They did not find a difference in rates of opioid usage between genders, but female patients received lower doses of opioids overall.
AuBuchon K, Amaru A, Cepero T ...
Exploring Demographic Differences in Postintubation Analgesia by Racial Group, Sex, and Age
Journal of Emergency Medicine, 2025; 84, 69-81
Category: Pediatrics
Keywords: Abdominal trauma, CT, lipase (PubMed Search)
Posted: 4/15/2026 by Jenny Guyther, MD
(Updated: 4/17/2026)
Click here to contact Jenny Guyther, MD
Pancreatic injury in pediatric blunt abdominal trauma is rare.
This study was a secondary analysis of the data collected by the Pediatric Emergency Care Applied Research Network (PECARN) in the Intra-abdominal Injury Study Group. Of the children who had blunt abdominal trauma, 6% had intraabdominal injuries and 1% had pancreatitis. A patient was considered as having traumatic pancreatitis if they had 2 of the following: 1) upper abdominal tenderness, 2) serum lipase of amylase > 3 x the upper limit of normal or 3) imaging study positive for pancreatitis.
Children diagnosed with pancreatitis were more likely to report abdominal pain, vomiting, shortness of breath, thoracic trauma and handlebar injury compared to those without a diagnosis of pancreatitis. On exam, they were more likely to be hypotensive, tachypneic, evidence of abdominal wall injury, costal tenderness, abdominal distention and abdominal tenderness. When the PECARN prediction rule was applied to these patients, the sensitivity was 99% with a specificity of 42%. The rule missed one patient who had traumatic pancreatitis, but this patient did not meet the definition for clinically important abdominal injury (requiring therapeutic laparotomy, embolization, blood transfusion or requiring IV fluids for > 2 days).
Marks MS, Liveris A, Blumberg SM, Reddy SH, Meltzer JA. Predicting Pancreatitis in Children With Blunt Abdominal Trauma. Pediatr Emerg Care. 2025 Jun 6. doi: 10.1097/PEC.0000000000003421. Epub ahead of print. PMID: 40476662.
Category: EMS
Keywords: MVC, c-spine injury, PECARN, rules (PubMed Search)
Posted: 4/15/2026 by Jenny Guyther, MD
(Updated: 5/14/2026)
Click here to contact Jenny Guyther, MD
Cervical spine injuries (CSI) are uncommon in children, but when present, they are often devastating. However, the application of a cervical collar in children is not benign and adverse effects include neck pain and discomfort and the downward tunnel vision it may create at the hospital leading to unnecessary testing. Recently, the PECARN group published a set of criteria to determine who requires imaging of the cervical spine in the emergency department. A planned subset of this initial study was to collect the impressions of EMS as they pertained to the 9 criteria to determine if these criteria could safely be used by EMS. The patients who were brought in by EMS with the potential for cervical spine injury, who were evaluated by the trauma team and/or had cervical imaging AND had electronic case reports filled out by EMS were included in the final analysis. Only 57% of the patients possible could be included based on the number of electronic case reports that were filled out.
Overall, when the criteria were applied to the EMS patients based on the EMS assessment, the PECARN CSI had a sensitivity of 88.5%, a specificity of 63.1%, a PPV of 3.7% and a NPV of 99.7%.
Of 122 patients, 14 patients who did have CSI were not detected. Further analysis of these missed patients showed that 11 of the patients did have one of the 9 criteria present which was documented by the ED but not by EMS. Only one of the 14 missed patients required operative intervention. 12/14 of these patients were from motor vehicle collisions.
The study criteria did perform better in the ED setting compared to the EMS setting. Further research will need to examine if these clinical criteria can be applied to the field or if they should be modified to increase the specificity.
The 9 criteria and a brief description of the original study can be found at: https://pecarn.org/pecarn_news/clinical-decision-rule-cervical-spine/
Browne LR, Ward CE, Harding M, Cook LJ, Adelgais KM, Ahmad FA, Burger R, Chaudhari PP, Corwin DJ, Glomb NW, Kuppermann N, Lee LK, Leonard JR, Owusu-Ansah S, Riney LC, Rogers AJ, Rubalcava DM, Sapien RE, Szadkowski MA, Tzimenatos L, Yen K, Leonard JC. Performance of the PECARN cervical spine injury prediction rule based on EMS clinician observations. J Trauma Acute Care Surg. 2025 Aug 21. doi: 10.1097/TA.0000000000004772. Epub ahead of print. PMID: 40836370.