Colorado PROFILES, The Colorado Clinical and Translational Sciences Institute (CCTSI)
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Ryan Andrew Peterson

TitleAssistant Professor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentCSPH-Bio Info General Ops
ORCID ORCID Icon0000-0002-4650-5798 Additional info

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Dunbar PJ, Peterson RA, McGrath M, Kiser TH, Ho PM, Vandivier RW, Burnham EL, Moss M, Sottile PD. Sedation Practices During Continuous Neuromuscular Blockade for Acute Respiratory Distress Syndrome. Ann Am Thorac Soc. 2025 May 09. PMID: 40344163.
      View in: PubMed
    2. Irene King S, Neumeier A, Graney B, Kreider M, Peterson R, Huie T. Defining Interstitial Lung Disease Education in Pulmonary Fellowship: A Mixed Methods Study: Defining ILD Education in Pulmonary Fellowship. Chest. 2025 May 07. PMID: 40345523.
      View in: PubMed
    3. Smith JB, Peterson RA, Pomponio R, Steele M, Gray AL. Donor derived cell free DNA in lung transplant recipients rises in setting of allograft instability. Front Transplant. 2024; 3:1497374. PMID: 39737412.
      View in: PubMed
    4. New ML, Huie TJ, Claar D, Amass T, Peterson RA, McGrath M, Jacobson N, Neumeier A, Nelson D. Virtual Reality Anatomy Trainer Turns Teaching Endobronchial Ultrasound Inside-Out. Chest. 2025 May; 167(5):1440-1450. PMID: 39662667.
      View in: PubMed
    5. DiGuiseppi CG, Hill LL, Fowler NR, Johnson RL, Peterson RA, Han SD, Josewski B, Knoepke CE, Matlock DD, Omeragic F, Betz ME. An online driving decision aid for older drivers reduces ambivalence and regret about driving decisions: Randomized trial. J Am Geriatr Soc. 2025 Feb; 73(2):492-505. PMID: 39630631.
      View in: PubMed
    6. Hansmann KJ, Meuser T, Johnson RL, Peterson RA, Fowler NR, DiGuiseppi C, Han D, Moran R, Omeragic F, Betz ME. Internal Factors that Influence Coping in Older Drivers' Transition to Non-Driving. J Appl Gerontol. 2024 Dec 03; 7334648241298670. PMID: 39626218.
      View in: PubMed
    7. Pomponio R, Peterson RA, Owusu M, Slaughter S, Melgar S, Jolley SE, Burnham EL. Phosphatidylethanol measures in patients with severe COVID-19-associated respiratory failure identify a subset with alcohol misuse. Alcohol Clin Exp Res (Hoboken). 2025 Jan; 49(1):165-174. PMID: 39592213.
      View in: PubMed
    8. Betz ME, Portz J, Knoepke C, Ranney ML, Fischer SM, Peterson RA, Johnson RL, Omeragic F, Castaneda M, Greenway E, Matlock D. The Effect of the "Safety in Dementia" Online Tool to Assist Decision Making for Caregivers of Persons With Dementia and Access to Firearms : A Randomized Trial. Ann Intern Med. 2024 Dec; 177(12):1630-1640. PMID: 39531391.
      View in: PubMed
    9. VanHawkins J, Peterson R, Harrall K, Moon B, Dabelea D, Kechris K, Perng W. The predictive utility of the in utero exposome for childhood adiposity in independent and integrated frameworks. Pediatr Obes. 2024 Dec; 19(12):e13172. PMID: 39327854.
      View in: PubMed
    10. Peterson RA, McGrath M, Cavanaugh JE. Can a Transparent Machine Learning Algorithm Predict Better than Its Black Box Counterparts? A Benchmarking Study Using 110 Data Sets. Entropy (Basel). 2024 Aug 31; 26(9). PMID: 39330080.
      View in: PubMed
    11. Lindberg DM, Peterson RA, Orsi-Hunt R, Chen PCB, Kille B, Rademacher JG, Hensen C, Listman D, Ong TC. Routine Emergency Department Screening to Decrease Subsequent Physical Abuse. Ann Emerg Med. 2024 Dec; 84(6):628-638. PMID: 38888534.
      View in: PubMed
    12. Rockstrom MD, Jin Y, Peterson RA, Hountras P, Badesch D, Gu S, Park B, Messenger J, Forbes LM, Cornwell WK, Bull TM. The effects of oxygenation on acute vasodilator challenge in pulmonary arterial hypertension. Pulm Circ. 2024 Apr; 14(2):e12375. PMID: 38736893.
      View in: PubMed
    13. Dunbar PJ, Peterson R, McGrath M, Pomponio R, Kiser TH, Ho PM, Vandivier RW, Burnham EL, Moss M, Sottile PD. Analgesia and Sedation Use During Noninvasive Ventilation for Acute Respiratory Failure. Crit Care Med. 2024 Jul 01; 52(7):1043-1053. PMID: 38506571.
      View in: PubMed
    14. Held N, Neumeier A, Amass T, Harry E, Pomponio R, Peterson RA, Huie TJ, Moss M. Extraneous Load, Patient Census, and Patient Acuity Correlate With Cognitive Load During ICU Rounds. Chest. 2024 Jun; 165(6):1448-1457. PMID: 38184168.
      View in: PubMed
    15. Burnham EL, Pomponio R, Perry G, Offner PJ, Ormesher R, Peterson RA, Jolley SE. Prevalence of Alcohol Use Characterized by Phosphatidylethanol in Patients With Respiratory Failure Before and During the COVID-19 Pandemic. CHEST Crit Care. 2024 Mar; 2(1). PMID: 38818345.
      View in: PubMed
    16. DeCamp LR, Thomas K, Pomponio R, Peterson R, Holguin F, Johnston K, Carter E. Health at Home: Investigating Low-Income Housing Quality on Colfax Avenue. J Health Care Poor Underserved. 2024; 35(3):790-801. PMID: 39129602.
      View in: PubMed
    17. Fowler NR, Johnson RL, Peterson R, Schroeder MW, Omeragic F, DiGuiseppi C, Han SD, Hill L, Betz ME. Relationship of Decisional Conflict About Driving Habits Between Older Adult Drivers and Their Family Members and Close Friends. J Appl Gerontol. 2024 04; 43(4):454-464. PMID: 38087851.
      View in: PubMed
    18. James EA, Holers VM, Iyer R, Prideaux EB, Rao NL, Rims C, Muir VS, Posso SE, Bloom MS, Zia A, Elliott SE, Adamska JZ, Ai R, Brewer RC, Seifert JA, Moss L, Barzideh S, Demoruelle MK, Striebich CC, Okamoto Y, Sainbayar E, Crook AA, Peterson RA, Vanderlinden LA, Wang W, Boyle DL, Robinson WH, Buckner JH, Firestein GS, Deane KD. Multifaceted immune dysregulation characterizes individuals at-risk for rheumatoid arthritis. Nat Commun. 2023 11 22; 14(1):7637. PMID: 37993439.
      View in: PubMed
    19. Althoff MD, Peterson R, McGrath M, Jin Y, Grasemann H, Sharma S, Federman A, Wisnivesky JP, Holguin F. Phenotypic characteristics of asthma and morbidity are associated with distinct longitudinal changes in L-arginine metabolism. BMJ Open Respir Res. 2023 06; 10(1). PMID: 37270184.
      View in: PubMed
    20. Ambler M, Rhoads S, Peterson R, Jin Y, Armstrong P, Collier P, Cruse MH, Csikesz N, Hua M, Engelberg RA, Halvorson K, Heywood J, Lee M, Likosky K, Mayer M, McGuirl D, Moss M, Nielsen E, Rea O, Tong W, Wykowski J, Yu S, Stapleton RD, Curtis JR, Amass T. One Year Later: Family Members of Patients with COVID-19 Experience Persistent Symptoms of Posttraumatic Stress Disorder. Ann Am Thorac Soc. 2023 05; 20(5):713-720. PMID: 36508292.
      View in: PubMed
    21. Mayer M, Badesch DB, Nielsen KH, Kawut S, Bull T, Ryan JJ, Sager J, Mazimba S, Hemnes A, Klinger J, Runo J, McConnell JW, De Marco T, Chakinala MM, Yung D, Elwing J, Kaplan A, Argula R, Pomponio R, Peterson R, Hountras P. Impact of the COVID-19 pandemic on chronic disease management and patient reported outcomes in patients with pulmonary hypertension: The Pulmonary Hypertension Association Registry. Pulm Circ. 2023 Apr; 13(2):e12233. PMID: 37159803.
      View in: PubMed
    22. Barnard LM, Johnson RL, Brandspigel S, Rooney LA, McCarthy M, Rivara FP, Rowhani-Rahbar A, Knoepke CE, Peterson RA, Betz ME. Practices, knowledge, and concerns for out-of-home firearm storage among those with access to firearms: results from a survey in two states. Inj Epidemiol. 2023 Mar 13; 10(1):15. PMID: 36915179.
      View in: PubMed
    23. McCarthy V, Portz J, Fischer SM, Greenway E, Johnson RL, Knoepke CE, Matlock DD, Omeragic F, Peterson RA, Ranney ML, Betz ME. A Web-Based Decision Aid for Caregivers of Persons With Dementia With Firearm Access (Safe at Home Study): Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2023 Jan 31; 12:e43702. PMID: 36719721.
      View in: PubMed
    24. Rockstrom M, Balaban E, Fakhri S, Peterson RA, Jin Y, Jolley SE, Erlandson KM, Hippensteel JA. Predictors of adverse outcomes in aged patients critically ill with COVID-19: a retrospective study. J Investig Med. 2023 04; 71(4):315-320. PMID: 36655809.
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    25. Fenton L, Han SD, DiGuiseppi CG, Fowler NR, Hill L, Johnson RL, Peterson RA, Knoepke CE, Matlock DD, Moran R, Karlawish J, Betz ME. Mild Cognitive Impairment is Associated with Poorer Everyday Decision Making. J Alzheimers Dis. 2023; 94(4):1607-1615. PMID: 37458034.
      View in: PubMed
    26. Noble H, Ordo?ez WJN, Zavala Wong G, Rodr?guez MJ, Ortega Checa D, Warne M, Senturia K, Jin Y, Peterson R, Nicole LaGrone L. Does Access to Point-of-Care Medical Information Improve Trauma and General Surgeons' Clinical Knowledge in a Middle-Income Country? A Mixed-Methods Study with Random Assignment. J Am Coll Surg. 2023 03 01; 236(3):484-494. PMID: 36729680.
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    27. Park BD, Kannappan A, Rizzo AN, Jin Y, Peterson RA, Burnham E, Moss M, Jolley S. Relationship Between a State-Directed Lockdown on Non-COVID-19-related ICU Admissions and Mortality in a Multicenter Colorado Healthcare System. Crit Care Explor. 2022 Dec; 4(12):e0791. PMID: 36506833.
      View in: PubMed
    28. Bothwell S, Kaizer A, Peterson R, Ostendorf D, Catenacci V, Wrobel J. Pattern-based clustering of daily weigh-in trajectories using dynamic time warping. Biometrics. 2023 09; 79(3):2719-2731. PMID: 36217829.
      View in: PubMed
    29. Zavala Wong G, Rodriguez Castro MJ, Huaman Egoavil E, Valderrama R, Mock CN, Herrera-Matta JJ, Aragon G, Peterson R, Jin Y, LaGrone LN. Standardization of Trauma, General Surgical Morbidity and Mortality Conferences: Development and Dissemination of a "Toolkit" in Peru. World J Surg. 2023 01; 47(1):61-71. PMID: 36216894.
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    30. Althoff MD, Jimenez G, Peterson R, Jin Y, Grasemann H, Sharma S, Federman AD, Wisnivesky JP, Holguin F. Differences in L-arginine metabolism and asthma morbidity among asthma patients with and without obstructive sleep apnea. Respir Res. 2022 Sep 05; 23(1):230. PMID: 36064404.
      View in: PubMed
    31. Barnard LM, Johnson RL, Brandspigel S, Rooney LA, McCarthy M, Meador L, Rivara FP, Rowhani-Rahbar A, Knoepke CE, Fortney JC, Peterson RA, Betz ME. Voluntary, temporary out-of-home firearm storage: A survey of firearm retailers and ranges in two states. Prev Med. 2022 12; 165(Pt A):107220. PMID: 36037869.
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    32. Betz ME, Brandspigel S, Barnard LM, Johnson RL, Knoepke CE, Peterson RA, Rivara FP, Rowhani-Rahbar A. Voluntary, temporary out-of-home firearm storage: a survey of law enforcement agencies in two states. Inj Epidemiol. 2022 Jul 21; 9(1):24. PMID: 35864502.
      View in: PubMed
    33. Bergstedt DT, Tarter WJ, Peterson RA, Feser ML, Parish MC, Striebich CC, Demoruelle MK, Moss L, Bemis EA, Norris JM, Holers VM, Edison JD, Thiele GM, Mikuls TR, Deane KD. Antibodies to Citrullinated Protein Antigens, Rheumatoid Factor Isotypes and the Shared Epitope and the Near-Term Development of Clinically-Apparent Rheumatoid Arthritis. Front Immunol. 2022; 13:916277. PMID: 35812446.
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    34. Amass T, Van Scoy LJ, Hua M, Ambler M, Armstrong P, Baldwin MR, Bernacki R, Burhani MD, Chiurco J, Cooper Z, Cruse H, Csikesz N, Engelberg RA, Fonseca LD, Halvorson K, Hammer R, Heywood J, Duda SH, Huang J, Jin Y, Johnson L, Tabata-Kelly M, Kerr E, Lane T, Lee M, Likosky K, McGuirl D, Milinic T, Moss M, Nielsen E, Peterson R, Puckey SJ, Rea O, Rhoads S, Sheu C, Tong W, Witt PD, Wykowski J, Yu S, Stapleton RD, Curtis JR. Stress-Related Disorders of Family Members of Patients Admitted to the Intensive Care Unit With COVID-19. JAMA Intern Med. 2022 06 01; 182(6):624-633. PMID: 35467698.
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    35. Bolt MA, MaWhinney S, Pattee JW, Erlandson KM, Badesch DB, Peterson RA. Inference following multiple imputation for generalized additive models: an investigation of the median p-value rule with applications to the Pulmonary Hypertension Association Registry and Colorado COVID-19 hospitalization data. BMC Med Res Methodol. 2022 05 21; 22(1):148. PMID: 35597908.
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    36. Betz ME, Fowler NR, Han SD, Hill LL, Johnson RL, Meador L, Omeragic F, Peterson RA, DiGuiseppi C. Impact of the COVID-19 Pandemic on Older Adult Driving in the United States. J Appl Gerontol. 2022 08; 41(8):1821-1830. PMID: 35583182.
      View in: PubMed
    37. Betz ME, Hill LL, Fowler NR, DiGuiseppi C, Han SD, Johnson RL, Meador L, Omeragic F, Peterson RA, Matlock DD. "Is it time to stop driving?": A randomized clinical trial of an online decision aid for older drivers. J Am Geriatr Soc. 2022 07; 70(7):1987-1996. PMID: 35441700.
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    38. Rizzo AN, Haeger SM, Oshima K, Yang Y, Wallbank AM, Jin Y, Lettau M, McCaig LA, Wickersham NE, McNeil JB, Zakharevich I, McMurtry SA, Langou?t-Astri? CJ, Kopf KW, Voelker DR, Hansen KC, Shaver CM, Kerchberger VE, Peterson RA, Kuebler WM, Ochs M, Veldhuizen RA, Smith BJ, Ware LB, Bastarache JA, Schmidt EP. Alveolar epithelial glycocalyx degradation mediates surfactant dysfunction and contributes to acute respiratory distress syndrome. JCI Insight. 2022 01 25; 7(2). PMID: 34874923.
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    39. Matson SM, Lee SJ, Peterson RA, Achtar-Zadeh NA, Boin F, Wolters PJ, Lee JS. The prognostic role of matrix metalloproteinase-7 in scleroderma-associated interstitial lung disease. Eur Respir J. 2021 12; 58(6). PMID: 34588190.
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    40. Windham S, Hirsch K, Peterson R, Douin D, Chauhan L, Heery L, Fling C, Vukovic N, Holguin F, Zimmer S, Erlandson K. The Predictive Potential of Elevated Serum Inflammatory Markers in Determining the Need for Intubation in CoVID-19 Patients. J Crit Care Med (Targu Mures). 2022 Jan; 8(1):14-22. PMID: 35274051.
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    41. Lane T, Sottile PD, Peterson R, Jin Y, Moss M. Significant Variability in Surrogate Informed Consent Rates in ARDS and Prevention and Early Treatment of Acute Lung Injury Network Multicenter Trials. Chest. 2022 05; 161(5):1306-1309. PMID: 34543666.
      View in: PubMed
    42. Bettner LF, Peterson RA, Bergstedt DT, Kelmenson LB, Demoruelle MK, Mikuls TR, Edison JD, Parish MC, Feser ML, Frazer-Abel AA, Moss LK, Mahler M, Holers VM, Deane KD. Combinations of Anticyclic Citrullinated Protein Antibody, Rheumatoid Factor, and Serum Calprotectin Positivity Are Associated With the Diagnosis of Rheumatoid Arthritis Within 3 Years. ACR Open Rheumatol. 2021 Oct; 3(10):684-689. PMID: 34288565.
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    43. Broadhurst R, Peterson R, Wisnivesky JP, Federman A, Zimmer SM, Sharma S, Wechsler M, Holguin F. Asthma in COVID-19 Hospitalizations: An Overestimated Risk Factor? Ann Am Thorac Soc. 2020 12; 17(12):1645-1648. PMID: 32864985.
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    44. Fakhri S, Hannon K, Moulden K, Peterson R, Hountras P, Bull T, Maloney J, De Marco T, Ivy D, Thenappan T, Sager JS, Ryan JJ, Mazimba S, Hirsch R, Chakinala M, Shlobin O, Lammi M, Zwicke D, Robinson J, Benza RL, Klinger J, Grinnan D, Mathai S, Badesch D. Residence at moderately high altitude and its relationship with WHO Group 1 pulmonary arterial hypertension symptom severity and clinical characteristics: the Pulmonary Hypertension Association Registry. Pulm Circ. 2020 Oct-Dec; 10(4):2045894020964342. PMID: 33240488.
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    45. Hughes DL, Rice JD, Burton JR, Jin Y, Peterson RA, Ambardekar AV, Pomposelli JJ, Pomfret EA, Kriss MS. Presence of any degree of coronary artery disease among liver transplant candidates is associated with increased rate of post-transplant major adverse cardiac events. Clin Transplant. 2020 11; 34(11):e14077. PMID: 32939833.
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    46. Peterson RA, Cavanaugh JE. Ordered quantile normalization: a semiparametric transformation built for the cross-validation era. J Appl Stat. 2020; 47(13-15):2312-2327. PMID: 35707424.
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    47. Le-Rademacher JG, Peterson RA, Therneau TM, Sanford BL, Stone RM, Mandrekar SJ. Application of multi-state models in cancer clinical trials. Clin Trials. 2018 10; 15(5):489-498. PMID: 30035644.
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    48. Anthony CA, Peterson RA, Sewell DK, Polgreen LA, Simmering JE, Callaghan JJ, Polgreen PM. The Seasonal Variability of Surgical Site Infections in Knee and Hip Arthroplasty. J Arthroplasty. 2018 02; 33(2):510-514.e1. PMID: 29157786.
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    49. Peterson RA, Polgreen LA, Sewell DK, Polgreen PM. Warmer Weather as a Risk Factor for Cellulitis: A Population-based Investigation. Clin Infect Dis. 2017 10 01; 65(7):1167-1173. PMID: 30059959.
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    50. Anthony CA, Peterson RA, Polgreen LA, Sewell DK, Polgreen PM. The Seasonal Variability in Surgical Site Infections and the Association With Warmer Weather: A Population-Based Investigation. Infect Control Hosp Epidemiol. 2017 07; 38(7):809-816. PMID: 28506327.
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    51. Peterson RA, Polgreen LA, Cavanaugh JE, Polgreen PM. Increasing Incidence, Cost, and Seasonality in Patients Hospitalized for Cellulitis. Open Forum Infect Dis. 2017; 4(1):ofx008. PMID: 28480281.
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    52. Zahr RS, Peterson RA, Polgreen LA, Cavanaugh JE, Hornick DB, Winthrop KL, Polgreen PM. Diabetes as an increasingly common comorbidity among patient hospitalizations for tuberculosis in the USA. BMJ Open Diabetes Res Care. 2016; 4(1):e000268. PMID: 27843553.
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