Medical College of Wisconsin
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Ryan J. Feldman PharmD

Adjunct Assistant Professor

Institution: Medical College of Wisconsin
Department: School of Pharmacy Administration
Division: Educational Services Support
Program: General


I am willing to collaborate on research projects.

View Curriculum Vitae

Publications (37)

  • Back Pedaling on Baclofen: Highlighting Concerns Surrounding Baclofen use in Phenibut Withdrawal (Feldman R) Journal of Clinical Pharmacology September 2024;64(9):1181-1182 SCOPUS ID: 2-s2.0-85193037053 09/01/2024    
  • EDucated: The emergency medicine pharmacotherapy literature of 2023 (Koehl J, Brown CS, Faine B, Rech MA, Zimmerman DE, Flack T, Gilbert BW, Howington GT, Laub J, Porter B, Slocum GW, Zepeski A, Feldman R, Santiago RD, Sarangarm P) American Journal of Emergency Medicine August 2024;82:166-173 SCOPUS ID: 2-s2.0-85196553078 08/01/2024    
  • Back Pedaling on Baclofen: Highlighting Concerns Surrounding Baclofen use in Phenibut Withdrawal. (Feldman R) J Clin Pharmacol 2024 Sep;64(9):1181-1182 PMID: 38752524 SCOPUS ID: 2-s2.0-85193037053 05/16/2024    
  • Reader Response: Pediatric and Adult Brain Death/Death by Neurologic Criteria Consensus Guideline: Report of the AAN Guidelines Subcommittee, AAP, CNS, and SCCM. (Feldman R, Theobald J, Stanton M, Stolbach A, Tormoehlen L) Neurology 2024 May 14;102(9):e209363 PMID: 38648601 SCOPUS ID: 2-s2.0-85191498478 04/23/2024    
  • A Narrative Review of Aconite Poisoning and Management. (Lawson C, McCabe DJ, Feldman R) J Intensive Care Med 2024 Apr 13:8850666241245703 PMID: 38613376 SCOPUS ID: 2-s2.0-85190449363 04/13/2024       1 Citation
  • Trimeresurus insularis (blue Indonesian pit viper) envenomation treated with Thai green pit viper antivenom. (Feldman R, Stanton M, Corcoran J, Bialkowski K, Theobald J, Gummin D) Clin Toxicol (Phila) 2024 Mar;62(3):207-209 PMID: 38525877 SCOPUS ID: 2-s2.0-85188549470 03/25/2024    
  • Part I: Case series: Acute management of prescription and nonprescription drug overdoses (Feldman R, Leonard J) JACCP Journal of the American College of Clinical Pharmacy March 2024;7(3):282-304 SCOPUS ID: 2-s2.0-85188135813 03/01/2024    
  • A systematic review of phenibut withdrawal focusing on complications, therapeutic approaches, and single substance versus polysubstance withdrawal. (Feldman R, Autry B, Dukes J, Lofy T, Marchetti G, Patt A, Batterman N, Theobald J) Clin Toxicol (Phila) 2023 Nov;61(11):941-951 PMID: 38112312 SCOPUS ID: 2-s2.0-85180420727 12/19/2023       2 Citations
  • 2022 Annual Report of the National Poison Data System® (NPDS) from America's Poison Centers®: 40th Annual Report. (Gummin DD, Mowry JB, Beuhler MC, Spyker DA, Rivers LJ, Feldman R, Brown K, Pham NPT, Bronstein AC, DesLauriers C) Clin Toxicol (Phila) 2023 Oct;61(10):717-939 PMID: 38084513 SCOPUS ID: 2-s2.0-85179647599 12/12/2023       65 Citations
  • Outcomes of pediatric ingestions of alcohol-based hand sanitizers during the COVID-19 pandemic. (Corcoran J, Feldman R, Theobald J) Clin Toxicol (Phila) 2023 Aug;61(8):613-615 PMID: 37725079 SCOPUS ID: 2-s2.0-85171690214 09/19/2023       1 Citation
  • Lack of Association of Initial Vasopressor Dosing with Survival and Cardiac Re-Arrest Likelihood After Return of Spontaneous Circulation. (Sharpe AR, Richardson K, Stanton M, Dang C, Feih J, Brazauskas R, Teng BQ, Feldman R) J Emerg Med 2023 Sep;65(3):e209-e220 PMID: 37635036 SCOPUS ID: 2-s2.0-85169781378 08/28/2023       2 Citations
  • Can Metronidazole Cause a Disulfiram-Like Reaction? A Case-Control Study Propensity Matched by Age, Sex, and Ethanol Concentration. (Feldman R, Jaszczenski R) WMJ 2023 Jul;122(3):171-177 PMID: 37494646 SCOPUS ID: 2-s2.0-85165930236 07/26/2023    
  • Incidence of rebound salicylate toxicity following cessation of urine alkalinization. (O'Keefe M, Stanton M, Feldman R, Theobald J) Clin Toxicol (Phila) 2023 Jul;61(7):536-542 PMID: 37427892 SCOPUS ID: 2-s2.0-85164747657 07/10/2023       1 Citation
  • Seizure Occurring During Baclofen Monotherapy for Phenibut Withdrawal. (Patt A, Fox H, Wells L, Theobald J, Feldman R) Clin Neuropharmacol 2023 Mar-Apr 01;46(2):79-81 PMID: 36735548 SCOPUS ID: 2-s2.0-85150170759 02/04/2023       5 Citations
  • 2021 Annual Report of the National Poison Data System© (NPDS) from America's Poison Centers: 39th Annual Report. (Gummin DD, Mowry JB, Beuhler MC, Spyker DA, Rivers LJ, Feldman R, Brown K, Nathaniel PTP, Bronstein AC, Weber JA) Clin Toxicol (Phila) 2022 Dec;60(12):1381-1643 PMID: 36602072 SCOPUS ID: 2-s2.0-85145526169 01/06/2023       111 Citations
  • Outcomes of pediatric ingestions of alcohol-based hand sanitizers during the COVID-19 pandemic (Corcoran J, Feldman R, Theobald J) Clinical Toxicology 2023;61(8):613-615 SCOPUS ID: 2-s2.0-85171690214 01/01/2023       1 Citation
  • Excess baggage in describing acetylcysteine regimens. (Stanton M, Feldman R, Gummin D) Clin Toxicol (Phila) 2023 Jan;61(1):88-89 PMID: 36484497 SCOPUS ID: 2-s2.0-85143643212 12/10/2022       1 Citation
  • Ventricular fibrillation in a 21-year-old after inhalation of an isobutyl nitrite "popper" product. (Gooley B, Lofy T, Gross J, Sonnenberg T, Feldman R) Am J Emerg Med 2023 Feb;64:204.e5-204.e7 PMID: 36369048 SCOPUS ID: 2-s2.0-85141488454 11/12/2022       1 Citation
  • Intracranial hemorrhage after a single dose of Yohimbine in a chronic user of clonidine. (Hodapp B, Haggerty A, Feldman R, Timpe J) Am J Emerg Med 2022 Dec;62:145.e1-145.e4 PMID: 36115742 SCOPUS ID: 2-s2.0-85137857704 09/18/2022       5 Citations
  • Hemodialysis enhances elimination of ethosuximide in massive overdose. (Wells L, Stanton M, Gummin DD, Brooks M, Feldman R) Clin Toxicol (Phila) 2022 Sep;60(9):1078-1079 PMID: 35894638 SCOPUS ID: 2-s2.0-85135010929 07/28/2022    
  • A case of early chelation therapy in a potentially lethal mercuric chloride ingestion. (Fox H, Farkas A, Rukamp N, Feldman R) Clin Toxicol (Phila) 2022 Sep;60(9):1076-1078 PMID: 35876485 SCOPUS ID: 2-s2.0-85134641355 07/26/2022    
  • Accidental Occupational Exposure to a Large Volume of Liquid Fentanyl on a Compromised Skin Barrier with No Resultant Effect. (Feldman R, Weston BW) Prehosp Disaster Med 2022 Aug;37(4):550-552 PMID: 35722948 SCOPUS ID: 2-s2.0-85134426255 06/21/2022       4 Citations
  • Impact of timing and dosing of four-factor prothrombin complex concentrate administration on outcomes in warfarin-associated intracranial hemorrhage. (Cicci CD, Weiss A, Dang C, Stanton M, Feldman R) Pharmacotherapy 2022 May;42(5):366-374 PMID: 35384000 SCOPUS ID: 2-s2.0-85128929968 04/07/2022       4 Citations
  • Combining simulated academic detailing with naloxone training to prepare student pharmacists for opioid risk mitigation strategies. (Kavanaugh R, Yerks M, Feldman R, Stanton M) Curr Pharm Teach Learn 2021 Dec;13(12):1679-1682 PMID: 34895678 SCOPUS ID: 2-s2.0-85118801435 12/14/2021       2 Citations
  • Hemolysis after subcutaneous deoxycholic acid overdose. (Sharpe A, O'Keefe M, Windsor K, Theobald J, Feldman R) Am J Emerg Med 2022 Feb;52:268.e1-268.e2 PMID: 34456101 SCOPUS ID: 2-s2.0-85113786357 08/31/2021       1 Citation
  • Comparison of Clinical Outcomes with Initial Norepinephrine or Epinephrine for Hemodynamic Support After Return of Spontaneous Circulation. (Weiss A, Dang C, Mabrey D, Stanton M, Feih J, Rein L, Feldman R) Shock 2021 Dec 01;56(6):988-993 PMID: 34172611 SCOPUS ID: 2-s2.0-85121958294 06/27/2021       9 Citations
  • Compiling Evidence for EVALI: A Scoping Review of In Vivo Pulmonary Effects After Inhaling Vitamin E or Vitamin E Acetate. (Feldman R, Stanton M, Suelzer EM) J Med Toxicol 2021 Jul;17(3):278-288 PMID: 33528766 PMCID: PMC8206445 SCOPUS ID: 2-s2.0-85100353209 02/03/2021       7 Citations
  • Choosing a Vasopressor for a Prehospital Emergency Medical System: Consideration for Agent Selection and Review of Pharmacologic Profiles, Efficacy, and Safety in Treatment of Shock. (Feldman R, Stanton M, Chinn M, Grawey T, Weston B) WMJ 2020 Dec;119(4):240-247 PMID: 33428833 SCOPUS ID: 2-s2.0-85099890579 01/12/2021       3 Citations
  • National assessment of pharmacist awareness of loperamide abuse and ability to restrict sale if abuse is suspected. (Feldman R, Everton E) J Am Pharm Assoc (2003) 2020;60(6):868-873 PMID: 32641253 SCOPUS ID: 2-s2.0-85087483047 07/10/2020       3 Citations
  • Culprit or correlate? An application of the Bradford Hill criteria to Vitamin E acetate. (Feldman R, Meiman J, Stanton M, Gummin DD) Arch Toxicol 2020 Jun;94(6):2249-2254 PMID: 32451600 SCOPUS ID: 2-s2.0-85085053459 05/27/2020       10 Citations
  • Involvement of pharmacist-reviewed urine cultures and sexually transmitted infections in the emergency department reduces time to antimicrobial optimization. (Olson A, Feih J, Feldman R, Dang C, Stanton M) Am J Health Syst Pharm 2020 May 19;77(Supplement_2):S54-S58 PMID: 32426834 SCOPUS ID: 2-s2.0-85084786424 05/20/2020       10 Citations
  • Chapter: Smoke Inhalations and Toxic Exposures. In: PSAP 2020 Book 1 Critical and Urgent Care. (Oltrogge Pape K, Feldman R.) 01/01/2020    
  • Feldman, R. Chapter 7. The use of drugs under pressure. in: Kindwall, E; Whelan, H. Hyperbaric Medicine Practice 4th ed. Flagstaff, AZ: Best Publishing Company; 2017, p. 131-159. 08/06/2019    
  • Feldman R, Daniels A. Elizabethkingia endovascular infection. Society of Infectious Disease Pharmacist newsletter. 08/06/2019    
  • Medical outcomes of bromethalin rodenticide exposures reported to US poison centers after federal restriction of anticoagulants. (Feldman R, Stanton M, Borys D, Kostic M, Gummin D) Clin Toxicol (Phila) 2019 Nov;57(11):1109-1114 PMID: 30892957 SCOPUS ID: 2-s2.0-85063130949 03/21/2019       4 Citations
  • Severe lead toxicity attributed to bullet fragments retained in soft tissue. (Weiss D, Lee D, Feldman R, Smith KE) BMJ Case Rep 2017 Mar 08;2017 PMID: 28275014 PMCID: PMC5353372 SCOPUS ID: 2-s2.0-85015243781 03/10/2017       11 Citations
  • Treatment of Paecilomyces variotii pneumonia with posaconazole: case report and literature review. (Feldman R, Cockerham L, Buchan BW, Lu Z, Huang AM) Mycoses 2016 Dec;59(12):746-750 PMID: 27401982 SCOPUS ID: 2-s2.0-84978191719 07/13/2016       27 Citations
    • Last update: 11/26/2024