Jan Leonard, MSPH
Clinical Instructor, Pediatrics-Emergency Medicine


  • Wang GS, Leonard J, Cornell A, Hoyte C. Adolescent US Poison Center Exposure Calls During the COVID-19 Pandemic. J Adolesc Health. 2022 Sep 7. [Epub ahead of print] PubMed PMID: 36088226
  • Stevens J, Leonard J, Reppucci ML, Schroeppel T, Bensard D, Haasz M. Individual and neighborhood level characteristics of pediatric firearm injuries presenting at trauma centers in Colorado. J Trauma Acute Care Surg. 2022 Sep 1;93(3):385-393. PubMed PMID: 35998288
  • Mazzio E, Mistry RD, Rosenthal S, Ser E, Jewell J, Martin J, Messer R, Straley M, Leonard J, Press CA. Neuroimaging for Pediatric Non-First-Time Seizures in the Emergency Department. Neurol Clin Pract. 2022 Jun;12(3):e7-e13. PubMed PMID: 35747538
  • Cafferty R, Ambroggio L, Leonard J, Schmidt S, Haasz M. Evaluating Provider Documentation of Suicide Risk Factors Among Youth Screening Positive for Suicide Risk in a Pediatric Emergency Department. Pediatr Emerg Care. 2022 Jul 1;38(7):317-320. PubMed PMID: 35608523
  • Sudanagunta S, Camarena-Michel A, Pennington S, Leonard J, Hoyte C, Wang GS. Comparison of Two-Bag Versus Three-Bag N-Acetylcysteine Regimens for Pediatric Acetaminophen Toxicity. Ann Pharmacother. 2022 May 19;:10600280221097700. [Epub ahead of print] PubMed PMID: 35587124
  • Lam D, Dominguez F, Leonard J, Wiersma A, Grubenhoff JA. Use of e-triggers to identify diagnostic errors in the paediatric ED. BMJ Qual Saf. 2022 Oct;31(10):735-743. PubMed PMID: 35318272
  • Graham JK, Yang C, Vyles D, Leonard J, Mistry RD. Barriers to Penicillin Allergy Delabeling in a Pediatric Emergency Department. Ann Allergy Asthma Immunol. 2021 Sep 25. [Epub ahead of print] PubMed PMID: 34582945
  • Kothari K, Zuger C, Desai N, Leonard J, Alletag M, Balakas A, Binney M, Caffrey S, Kotas J, Mahar P, Roswell K, Adelgais KM. Effect of Repetitive Simulation Training on Emergency Medical Services Team Performance in Simulated Pediatric Medical Emergencies. AEM Educ Train. 2021 Jul;5(3):e10537. PubMed PMID: 34099990
  • Miller RL, Comstock RD, Pierpoint L, Leonard J, Bajaj L, Mistry RD. Facilitators and barriers for parental consent to pediatric emergency research. Pediatr Res. 2021 Jun 4. [Epub ahead of print] PubMed PMID: 34088985
  • Widmer K, Schmidt S, Bakel LA, Cookson M, Leonard J, Tyler A. Use of Procalcitonin in a Febrile Infant Clinical Pathway and Impact on Infants Aged 29 to 60 Days. Hosp Pediatr. 2021 Mar;11(3):223-230. PubMed PMID: 33597148
  • Hurst IA, Abdoo DC, Harpin S, Leonard J, Adelgais K. Confidential Screening for Sex Trafficking Among Minors in a Pediatric Emergency Department. Pediatrics. 2021 Mar;147(3). PubMed PMID: 33593847
  • Cheetham AL, Navanandan N, Leonard J, Spaur K, Markowitz G, Adelgais KM. Impact of prehospital pediatric asthma management protocol adherence on clinical outcomes. J Asthma. 2021 Feb 13;:1-9. [Epub ahead of print] PubMed PMID: 33504232
  • Hunter K, Poel K, Pennington S, Bindseil I, Banerji S, Leonard J, Wang GS. Trends of prescription psychotropic medication exposures in pediatric patients, 2009-2018. Clin Toxicol (Phila). 2021 Jul 1;:1-9. [Epub ahead of print] PubMed PMID: 34196239
  • Graham JMK, Ambroggio L, Leonard JE, Ziniel SI, Grubenhoff JA. Evaluation of feedback modalities and preferences regarding feedback on decision-making in a pediatric emergency department. Diagnosis (Berl). 2021 Dec 13;9(2):216-224. PubMed PMID: 34894116
  • Greenwald E, Olds E, Leonard J, Deakyne Davies SJ, Brant J, Scott HF. Pediatric Sepsis in Community Emergency Care Settings: Guideline Concordance and Outcomes. Pediatr Emerg Care. 2020 Oct 1. [Epub ahead of print] PubMed PMID: 32941361
  • Scott HF, Kempe A, Deakyne Davies SJ, Krack P, Leonard J, Rolison E, Mackenzie J, Wathen B, Bajaj L. Managing Diagnostic Uncertainty in Pediatric Sepsis Quality Improvement with a Two-Tiered Approach. Pediatr Qual Saf. 2020 Jan-Feb;5(1):e244. PubMed PMID: 32766482
  • Bassa R, McGraw C, Leonard J, McGuire EL, Banton K, Madayag R, Tanner AH 2nd, Lieser M, Harrison PB, Bar-Or D. How long are mechanically ventilated patients fasted prior to surgery? An exploratory study examining preoperative fasting practices across trauma centres. J Perioper Pract. 2020 Jul 8;:1750458920936058. [Epub ahead of print] PubMed PMID: 32638655
  • Flood SM, Desai NM, Leonard JE, Mistry RD. Emergency Department Prescribing Patterns for Pharyngitis in Children. Clin Pediatr (Phila). 2020 Oct;59(11):995-1003. PubMed PMID: 32501119
  • Wang GS, Reese J, Bakel LA, Leonard J, Bos T, Bielsky A, Nickels S, Bajaj L. Prescribing Patterns of Oral Opioid Analgesic for Long Bone Fracture at Tertiary Care Children's Hospital Emergency Departments and Urgent Cares. Pediatr Emerg Care. 2020 May 6. [Epub ahead of print] PubMed PMID: 32384393
  • Wiersma AJ, Bernier B, Leonard J, Faulk D, DiStefano M, Wathen J. Ketamine Sedation and Hypoxia: A Quality Improvement Project to Reduce Respiratory Events Receiving Intervention. J Emerg Med. 2020 Jun;58(6):864-873. PubMed PMID: 32284229
  • Wang GS, Bourne DWA, Klawitter J, Sempio C, Chapman K, Knupp K, Wempe MF, Borgelt L, Christians U, Leonard J, Heard K, Bajaj L. Disposition of Oral Cannabidiol-Rich Cannabis Extracts in Children with Epilepsy. Clin Pharmacokinet. 2020 Aug;59(8):1005-1012. PubMed PMID: 32048179
  • Graham J, Leonard J, Banerji S, Wang GS. Illicit Drug Exposures in Young Pediatric Patients Reported to the National Poison Data System, 2006-2016. J Pediatr. 2020 Apr;219:254-258.e1. PubMed PMID: 31952846
  • Staab S, Black T, Leonard J, Bruny J, Bajaj L, Grubenhoff JA. Diagnostic Accuracy of Suspected Appendicitis: A Comparative Analysis of Misdiagnosed Appendicitis in Children. Pediatr Emerg Care. 2020 Dec 14. [Epub ahead of print] PubMed PMID: 34170096
  • Blackmore AR, Leonard J, Madayag R, Bourg PW. Using the Trauma Quality Improvement Program Metrics Data to Enhance Clinical Practice. J Trauma Nurs. 2019 May Jun;26(3):121-127. PubMed PMID: 31483767
  • Rael LT, Leonard J, Salottolo K, Bar-Or R, Bartt RE, Wagner JC, Bar-Or D. Plasma Oxidized Albumin in Acute Ischemic Stroke Is Associated With Better Outcomes. Front Neurol. 2019;10:709. PubMed PMID: 31312177
  • Ng PC, Banerji S, Graham J, Leonard J, Wang GS. Adolescent exposures to traditional and novel psychoactive drugs, reported to National Poison Data System (NPDS), 2007-2017. Drug Alcohol Depend. 2019 Sep 1;202:1-5. PubMed PMID: 31279256
  • Underbrink L, Dalton AT, Leonard J, Bourg PW, Blackmore A, Valverde H, Candlin T 3rd, Caputo LM, Duran C, Peckham S, Beckman J, Daruna B, Furie K, Hopgood D. New Immobilization Guidelines Change EMS Critical Thinking in Older Adults With Spine Trauma. Prehosp Emerg Care. 2018 Sep-Oct;22(5):637-644. PubMed PMID: 29405797
  • Jensen J, Leonard J, Salottolo K, McCarthy K, Wagner J, Bar-Or D. The Epidemiology of Reversible Cerebral Vasoconstriction Syndrome in Patients at a Colorado Comprehensive Stroke Center. J Vasc Interv Neurol. 2018 Jun;10(1):32-38. PubMed PMID: 29922403
  • Kothari K, Zuger C, Desai N, Leonard J, Alletag M, Balakas A, Binney M, Caffrey S, Kotas J, Mahar P, Roswell K, Adelgais K. Effect of Repetitive Simulation Training on Emergency Medical Services Team Performance in Simulated Pediatric Medical Emergencies. AEM Educ Train. (Accepted 9/15/2020).
  • Searns JB, Williams MC, MacBrayne CE, Wirtz AL, Leonard JE, Boguniewica J, Parker SK, Grubenhoff JA. The Handshake Antimicrobial Stewardship as a Model to Recognize and Prevent Diagnostic Errors. Diagnosis. (Accepted 9/17/2020).
  • Cafferty R, Ambroggio L, Leonard J, Schmidt S, Haasz M. Evaluating provider documentation of suicide risk factors among youth screening positive for suicide risk in a pediatric emergency department. Pediatr Emerg Care. (Accepted May 11, 2021)
  • Duffey H, Leonard J, Mistry RD. Variation in Diagnosis and Management of Allergic Reactions among Emergency Medicine and Allergy Immunology Providers. Allergy and Asthma Proceedings (accepted 10/14/2022).
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General Information

Department: Pediatrics-Emergency Medicine
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CU Anschutz
Fitzsimons Building

13001 East 17th Place
Campus Box C290
Aurora, CO 80045

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