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Ognjen Gajic, M.D.

  1. Clinical Informaticist
  2. Critical Care Specialist
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Publications

  1. Vukoja M, Tekin A, Parada NA, Gray JC, Mallouhi A, Roddy T, Cartin-Ceba R, Perkins NE, Belden KA, Cheruku S, Kaufman M, Armaignac DL, Christie AB, Lal A, Zu Y, Kumar V, Walkey A, Gajic O, Kashyap R, Denson JL. The association of asthma and metabolic dysfunction with outcomes of hospitalized patients with COVID-19. J Allergy Clin Immunol Pract. 2024 May 23 [Epub ahead of print]
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  2. Jentzer JC, Senghavi D, Patel PC, Bhattacharyya A, van Diepen S, Herasevich V, Gajic O, Kashani KB. Shock Severity Classification and Mortality in Adults With Cardiac, Medical, Surgical, and Neurological Critical Illness. Mayo Clin Proc. 2024 May; 99 (5):727-739 Epub 2023 Oct 08
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  3. Melamed R, Tierney DM, Xia R, Brown CS, Mara KC, Lillyblad M, Sidebottom A, Wiley BM, Khapov I, Gajic O. Safety and Efficacy of Reduced-Dose Versus Full-Dose Alteplase for Acute Pulmonary Embolism: A Multicenter Observational Comparative Effectiveness Study. Crit Care Med. 2024 May 01; 52(5):729-742. Epub 2024 Jan 03.
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  4. Tekin A, Joghataee M, Rovati L, Truong H, Castillo-Zambrano C, Kushagra K, Nikravangolsefid N, Ozkan M, Gupta A, Herasevich V, Domecq J, O'Horo J, Gajic O. Development and validation of a preliminary multivariable diagnostic model for identifying unusual infections in hospitalized patients. Biomol Biomed. 2024 Apr 20 [Epub ahead of print]
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  5. Heybati K, Deng J, Bhandarkar A, Zhou F, Zamanian C, Arya N, Bydon M, Bauer PR, Gajic O, Walkey AJ, Yadav H. Outcomes of Acute Respiratory Failure in Patients With Cancer in the United States. Mayo Clin Proc. 2024 Apr; 99 (4):578-592 Epub 2024 Mar 07
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  6. Yadav H, Herasevich S, Zhang Z, White BA, Hefazi Torghabeh M, Hogan WJ, Schulte PJ, Niven AS, Gajic O. Pulmonary function as a continuum of risk: critical care utilization and survival after allogeneic hematopoietic stem cell transplantation - a multicenter cohort study. Bone Marrow Transplant. 2024 Mar 16 [Epub ahead of print]
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  7. Garcia SI, Finch AS, Ridgeway JL, Beckman TJ, Montori VM, Rivera M, Gajic O, Kennedy CC, Kelm DJ. Understanding Team Dynamics and Culture of Safety using Video Reflexive Ethnography during Real-Time Emergent Intubation. Ann Am Thorac Soc. 2024 Mar 12 [Epub ahead of print]
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  8. Odeyemi YE, Lal A, Barreto EF, LeMahieu AM, Yadav H, Gajic O, Schulte P. Early machine learning prediction of hospitalized patients at low risk of respiratory deterioration or mortality in community-acquired pneumonia: Derivation and validation of a multivariable model. Biomol Biomed. 2024 Mar 11; 24 (2):337-345
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  9. Herasevich S, Minteer SA, Boswell CL, Hanson AC, Dong Y, Gajic O, Barwise AK. Individualized prediction of critical illness in older adults: Validation of an elders risk assessment model. J Am Geriatr Soc. 2024 Mar 7 Epub 2024 Mar 07
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  10. Piccolo Serafim L, Simonetto DA, Choi DH, Weister TJ, Hanson AC, Kamath PS, Gajic O, Gallo de Moraes A. DERIVATION OF A MORTALITY PREDICTION MODEL IN CRITICAL CARE PATIENTS WITH CIRRHOSIS AND SEPSIS. Shock. 2024 Mar 1; 61 (3):382-386 Epub 2024 Jan 18
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  11. Rucci JM, Law AC, Bolesta S, Quinn EK, Garcia MA, Gajic O, Boman K, Yus S, Goodspeed VM, Kumar V, Kashyap R, Walkey AJ, Society of Critical Care Medicine Discovery Viral Infection and Respiratory Illness Universal Study COVID-19 Registry Investigator Group. Variation in Sedative and Analgesic Use During the COVID-19 Pandemic and Associated Outcomes. CHEST Crit Care. 2024 Mar; 2 (1) Epub 2024 Jan 09
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  12. Heybati K, Ochal D, Hogan W, Al-Khateeb H, Sklar D, Herasevich S, Litzow M, Shah M, Torghabeh MH, Durani U, Bauer P, Gajic O, Yadav H. Temporal trends in critical care utilization and outcomes in allogeneic hematopoietic stem cell transplant recipients. Ann Hematol. 2024 Mar; 103 (3):957-967 Epub 2024 Jan 03
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  13. Herasevich S, Schulte PJ, Hogan WJ, Alkhateeb H, Zhang Z, White BA, Khera N, Roy V, Gajic O, Yadav H. Lung Injury Prediction Model in Bone Marrow Transplantation: A Multicenter Cohort Study. Am J Respir Crit Care Med. 2024 Mar 1; 209 (5):543-552
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  14. Gupta VK, Rajendraprasad S, Ozkan M, Ramachandran D, Ahmad S, Bakken JS, Laudanski K, Gajic O, Bauer B, Zec S, Freeman DW, Khanna S, Shah A, Skalski JH, Sung J, Karnatovskaia LV. Safety, feasibility, and impact on the gut microbiome of kefir administration in critically ill adults. BMC Med. 2024 Feb 20; 22 (1):80
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  15. Sung J, Rajendraprasad SS, Philbrick KL, Bauer BA, Gajic O, Shah A, Laudanski K, Bakken JS, Skalski J, Karnatovskaia LV. The human gut microbiome in critical illness: disruptions, consequences, and therapeutic frontiers. J Crit Care. 2024 Feb; 79:154436 Epub 2023 Sept 26
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  16. Jentzer JC, Sanghavi D, Patel PC, Bhattacharyya A, van Diepen S, Herasevich V, Gajic O, Kashani KB. PROGNOSTIC PERFORMANCE OF SERIAL DETERMINATION OF THE SOCIETY FOR CARDIOVASCULAR ANGIOGRAPHY AND INTERVENTIONS SHOCK CLASSIFICATION IN ADULTS WITH CRITICAL ILLNESS. Shock. 2024 Feb 1; 61 (2):246-252 Epub 2023 Dec 18
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  17. Tekin A, Wireko FW, Gajic O, Odeyemi YE. The Neutrophil/Lymphocyte Ratio and Outcomes in Hospitalized Patients with Community-Acquired Pneumonia: A Retrospective Cohort Study. Biomedicines. 2024 Jan 24; 12 (2)
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  18. Padkins M, Kashani K, Tabi M, Gajic O, Jentzer JC. Association between the shock index on admission and in-hospital mortality in the cardiac intensive care unit. PLoS One. 2024; 19 (4):e0298327 Epub 2024 Apr 16
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  19. Boswell CL, Minteer SA, Herasevich S, Garcia-Mendez JP, Dong Y, Gajic O, Barwise AK. Early Prevention of Critical Illness in Older Adults: Adaptation and Pilot Testing of an Electronic Risk Score and Checklist. J Prim Care Community Health. 2024 Jan-Dec; 15:21501319241231238
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  20. Smith RJ, Sarma D, Padkins MR, Gajic O, Lawler PR, Van Diepen S, Kashani KB, Jentzer JC. Admission total leukocyte count as a predictor of mortality in cardiac intensive care unit patients. JACC: Advances. 2024; 3 (1):100757
  21. Smith TN, Choi C, Rattan P, Piccolo Serafim L, Kassmeyer BA, Lennon RJ, Gajic O, Olson JC, Kamath PS, Gallo De Moraes A, Simonetto DA. Serum lactate and mean arterial pressure thresholds in patients with cirrhosis and septic shock. Hepatol Commun. 2024 Jan 1; 8 (1) Epub 2024 Jan 05
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  22. Barwise A, Tekin A, Domecq Garces JP, Gajic O, Pickering BW, Malinchoc M. Impact of SARS-CoV-2 Vaccine Rollout on Hispanic and Non-Hispanic Admission and Mortality Trends: An Interrupted Time Series Analysis. Chest. 2023 Dec 23 [Epub ahead of print]
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  23. Lal A, Gladwin MT, Gajic O. Inhaled NO in COVID-19 Acute Respiratory Distress Syndrome: Yes or No? Am J Respir Crit Care Med 2023 Dec 15; 208 (12):1259-1261
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  24. Redaelli S, von Wedel D, Fosset M, Suleiman A, Chen G, Alingrin J, Gong MN, Gajic O, Goodspeed V, Talmor D, Schaefer MS, Jung B. Inflammatory subphenotypes in patients at risk of ARDS: evidence from the LIPS-A trial. Intensive Care Med. 2023 Dec; 49 (12):1499-1507 Epub 2023 Oct 31
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  25. Zorko Garbajs N, Valencia Morales DJ, Singh TD, Herasevich V, Hanson AC, Schroeder DR, Weingarten TN, Gajic O, Sprung J, Rabinstein AA. Association of Blood Pressure Variability with Delirium in Patients with Critical Illness. Neurocrit Care. 2023 Dec; 39 (3):646-654 Epub 2022 Dec 16
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  26. Gopalratnam K, Odeyemi Y, Del Valle KT, Frank RD, Jentzer JC, Gajic O, DuBrock HM. Characteristics and Outcomes of Critically Ill Patients With Pulmonary Hypertension Who Undergo Endotracheal Intubation and Mechanical Ventilation. J Intensive Care Med. 2023 Dec; 38 (12):1174-1182 Epub 2023 July 16
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  27. Montgomery AJ, Litell J, Dang J, Flurin L, Gajic O, Lal A, Digital Twin Platform for education, research, and healthcare delivery investigator group. Gaining consensus on expert rule statements for acute respiratory failure digital twin patient model in intensive care unit using a Delphi method. Biomol Biomed. 2023 Nov 3; 23 (6):1108-1117 Epub 2023 Nov 03
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  28. Kanj AN, Rovati L, Zambrano CC, Castillo Zambrano C, Marquez A, Robbins K, Cortes Puentes G, Puentes GC, De Moraes AG, Gallo De Moraes A, Gajic O. EXPLORING THE ROLE OF CENTRAL VENOUS OXYGEN SATURATION IN THE EVALUATION AND MANAGEMENT OF SEVERE HYPOXEMIA IN MECHANICALLY VENTILATED PATIENTS. Shock. 2023 Nov 1; 60 (5):646-651 Epub 2023 Sept 02
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  29. Barreto EF, Chang J, Bjergum MW, Gajic O, Jannetto PJ, Mara KC, Meade LA, Rule AD, Vollmer KJ, Scheetz MH, BLOOM Study Group. Adequacy of cefepime concentrations in the early phase of critical illness: A case for precision pharmacotherapy. Pharmacotherapy. 2023 Nov; 43 (11):1112-1120 Epub 2023 Feb 02
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  30. Tekin A, Domecq JP, Valencia Morales DJ, Surapeneni KM, Zabolotskikh IB, Cartin-Ceba R, Clevenbergh P, Mesland JB, Claure-Del Granado R, Gavidia OY, Kumar VK, Kashyap R, Walkey AJ, Gajic O, Odeyemi Y, From the Society of Critical Care Medicine Discovery Viral Infection and Respiratory Illness Universal Study (VIRUS): COVID-19 Registry Investigator Group. Biomarker-Concordant Steroid Administration in Severe Coronavirus Disease-2019. J Intensive Care Med. 2023 Nov; 38 (11):1003-1014 Epub 2023 May 24
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  31. Siddiqui S, Kelly L, Bosch N, Law A, Patel LA, Perkins N, Armaignac DL, Zabolotskikh I, Christie A, Krishna Mohan S, Deo N, Bansal V, Kumar VK, Gajic O, Kashyap R, Domecq JP, Boman K, Walkey A, Banner-Goodspeed V, Schaefer MS. Discharge Disposition and Loss of Independence Among Survivors of COVID-19 Admitted to Intensive Care: Results From the SCCM Discovery Viral Infection and Respiratory Illness Universal Study (VIRUS). J Intensive Care Med. 2023 Oct; 38 (10):931-938 Epub 2023 May 08
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  32. Griffeth EM, Gajic O, Schueler N, Todd A, Ramar K. Multifaceted Intervention to Improve Patient Safety Incident Reporting in Intensive Care Units. J Patient Saf. 2023 Oct 1; 19 (7):422-428 Epub 2023 July 19
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  33. Tekin A, Truong HH, Rovati L, Lal A, Gerberi DJ, Gajic O, O'Horo JC. The Diagnostic Accuracy of Metagenomic Next-Generation Sequencing in Diagnosing Pneumocystis Pneumonia: A Systemic Review and Meta-analysis. Open Forum Infect Dis. 2023 Sep; 10(9):ofad442. Epub 2023 Aug 18.
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  34. Donato BB, Sewell M, Al Harakeh H, Sen A, Patel BM, Morgan P, Mathur AK, Moss AA, Hewitt WR, Campany ME, Dulohery Scrondin MM, Cassivi SD, Gajic O, D'Cunha J. Spontaneous middle lobe torsion: An institutional case series. JTCVS Tech. 2023 Aug; 20:176-181 Epub 2023 May 06
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  35. Pinevich Y, Barwise AK, Austin JM, Soleimani J, Herasevich S, Redmond S, Dong Y, Herasevich V, Gajic O, Pickering BW. Time to diagnostic certainty for saddle pulmonary embolism in hospitalized patients. Biomol Biomed. 2023 Jul 3; 23 (4):671-679 Epub 2023 July 03
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  36. Sun Y, Kashyap R, Heise K, Castillo Zambrano C, Niven A, Gajic O, Dong Y. Digital Delivery of a Global Critical Care Education Program. ATS Sch. 2023 Jun; 4 (2):198-206 Epub 2023 Feb 28
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  37. Zec S, Zorko Garbajs N, Dong Y, Gajic O, Kordik C, Harmon L, Bogojevic M, Singh R, Sun Y, Bansal V, Vu L, Cawcutt K, Litell JM, Redmond S, Fitzpatrick E, Kooda KJ, Biehl M, Dangayach NS, Kaul V, Chae JM, Leppin A, Siuba M, Kashyap R, Walkey AJ, Niven AS. Implementation of a Virtual Interprofessional ICU Learning Collaborative: Successes, Challenges, and Initial Reactions From the Structured Team-Based Optimal Patient-Centered Care for Virus COVID-19 Collaborators. Crit Care Explor. 2023 Jun; 5 (6):e0922 Epub 2023 June 05
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  38. Wahab A, Smith RJ, Lal A, Flurin L, Malinchoc M, Dong Y, Gajic O. CHARACTERISTICS AND PREDICTORS OF PATIENTS WITH SEPSIS WHO ARE CANDIDATES FOR MINIMALLY INVASIVE APPROACH OUTSIDE OF INTENSIVE CARE UNIT. Shock. 2023 May 1; 59 (5):702-707 Epub 2023 Mar 08
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  39. Tomasi A, Song X, Gajic O, Kashani K. Kidney and lung crosstalk during critical illness: large-scale cohort study. J Nephrol. 2023 May; 36 (4):1037-1046 Epub 2023 Jan 24
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  40. Tomasi A, Song X, Gajic O, Kashani K. Correction to: Kidney and lung crosstalk during critical illness: large-scale cohort study. J Nephrol. 2023 May; 36 (4):1213-1217
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  41. Tekin A, Qamar S, Sharma M, Singh R, Malinchoc M, Bansal V, Deo N, Bogojevic M, Valencia-Morales DJ, Zec S, Zorko-Garbajs N, Sharma N, Lal A, Sanghavi DK, Cartin-Ceba R, Khan SA, La Nou AT, Cherian A, Zabolotskikh IB, Kumar VK, Kashyap R, Walkey AJ, Domecq JP, Yadav H, Gajic O, Odeyemi YE, Society of Critical Care Medicine Discovery Viral Infection and Respiratory Illness Universal Study (VIRUS): COVID-19 Registry Investigator Group. Development and Validation of an Acute Respiratory Distress Syndrome Prediction Model in Coronavirus Disease 2019: Updated Lung Injury Prediction Score. Mayo Clin Proc. 2023 May; 98(5):736-747. Epub 2022 Dec 30.
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  42. Dang J, Lal A, Montgomery A, Flurin L, Litell J, Gajic O, Rabinstein A, Digital Twin Platform for education, research, and healthcare delivery investigator group. Developing DELPHI expert consensus rules for a digital twin model of acute stroke care in the neuro critical care unit. BMC Neurol. 2023 Apr 22; 23(1):161.
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  43. Balakumar N, Catueno S, Nadiger M, Keshavamurthy PRS, Totapally BR, Sherani F, Mba N, Gist KM, Tripathi S, Gajic O, Deo N, Kumar V, Walkey A, Kashyap R, Bhalala US. Coronavirus Disease 2019 in Pediatric Oncology Patients: A Matched-Cohort Analysis of the SCCM Discovery Viral Infection and Respiratory Illness Universal Study COVID-19 Registry. J Pediatr Hematol Oncol. 2023 Apr 1; 45 (3):e309-e314 Epub 2022 Dec 12
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  44. Gary PJ, Lal A, Simonetto DA, Gajic O, Gallo de Moraes A. Acute on chronic liver failure: prognostic models and artificial intelligence applications. Hepatol Commun. 2023 Apr 1; 7 (4) Epub 2023 Mar 24
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  45. Lal A, Rayes H, O'Horo JC, Singh TD, Gajic O, Kashyap R. Septic shock definitions and associated outcomes in blood culture positive critically ill patients. Ann Transl Med. 2023 Mar 15; 11 (5):192 Epub 2023 Feb 24
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  46. Ahmad SR, Tarabochia AD, Budahn L, LeMahieu AM, Karnatovskaia LV, Turnbull AE, Gajic O. Determining Goal Concordant Care in the Intensive Care Unit Using Electronic Health Records. J Pain Symptom Manage. 2023 Mar; 65 (3):e199-e205 Epub 2022 Nov 17
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  47. Tekin A, Pinevich Y, Herasevich V, Pickering BW, Vergidis P, Gajic O, O'Horo JC. Diagnostic delay in pulmonary blastomycosis: a case series reflecting a referral center experience. Infection. 2023 Feb; 51 (1):193-201 Epub 2022 July 01
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  48. Li H, Bihari S, Weister T, LeMahieu A, Kashyap R, Chalmers S, Lal A, Bersten A, Gajic O. Admission serum sodium and osmolarity are not associated with the occurrence or outcomes of acute respiratory distress syndrome in critically ill. J Crit Care. 2023 Feb; 73:154179 Epub 2022 Oct 28
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  49. Rovati L, Zec S, Dziuba D, Masoodi A, Tekin A, Zambrano CC, Brown M, Khavryuchenko O, Bugay O, Khytryi G, Loskutov O, Dong Y, Gajic O, Niven AS. Implementation of a Multimodal Knowledge-Exchange Platform to Provide Trauma Critical Care Education During the Ongoing Conflict in Ukraine. JAMA Netw Open. 2023 Feb 01; 6(2):e230050.
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  50. Ahmad SR, Rhudy L, Fogelson LA, LeMahieu AM, Barwise AK, Gajic O, Karnatovskaia LV. Humanizing the Intensive Care Unit: Perspectives of Patients and Families on the Get to Know Me Board. J Patient Exp. 2023; 10:23743735231201228 Epub 2023 Sept 18
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  51. Herasevich S, Frank RD, Hogan WJ, Alkhateeb H, Limper AH, Gajic O, Yadav H. Post-Transplant and In-Hospital Risk Factors for ARDS After Hematopoietic Stem Cell Transplantation. Respir Care. 2023 Jan; 68 (1):77-86 Epub 2022 Sept 20
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  52. Barwise AK, Moriarty JP, Rosedahl JK, Soleimani J, Marquez A, Weister TJ, Gajic O, Borah BJ. Comparative costs for critically ill patients with limited English proficiency versus English proficiency. PLoS One. 2023; 18 (4):e0279126 Epub 2023 Apr 26
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  53. Rovati L, Gary PJ, Cubro E, Dong Y, Kilickaya O, Schulte PJ, Zhong X, Worster M, Kelm DJ, Gajic O, Niven AS, Lal A. Development and usability testing of a patient digital twin for critical care education: a mixed methods study. Front Med (Lausanne). 2023; 10:1336897 Epub 2024 Jan 11
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  54. Warner MA, Go RS, Schulte PJ, Beam WB, Charnin JE, Meade L, Droege KA, Anderson BK, Johnson ML, Karon B, Cheville A, Gajic O, Kor DJ. Practical Anemia Bundle for Sustained Blood Recovery (PABST-BR) in critical illness: a protocol for a randomised controlled trial. BMJ Open. 2022 Dec 2; 12 (12):e064017 Epub 2022 Dec 02
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  55. Bansal V, Sharma M, Deo N, Qamar S, Lyman S, Kumar VK, Walkey A, Tekin A, Singh R, Bogojevic M, Nawathe PA, Boman K, Retford L, Gajic O, Kashyap R. Variations in Administrative Approvals During the COVID-19 Pandemic at Participating Sites in the Society of Critical Care Medicine Discovery Network Viral Infection and Respiratory Illness Universal Study: COVID-19 Registry: A Cross-Sectional Study. Crit Care Explor. 2022 Dec; 4 (12):e0822 Epub 2022 Dec 16
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  56. Lal A, Garces JPD, Bansal V, Tekin A, Zec S, Khanna AK, Warner MA, Christie AB, Cartin-Ceba R, Banner-Goodspeed VM, Armaignac DL, Cheruku SR, Raju U, Tarabichi Y, Denson JL, Kumar V, Walkey A, Boman K, Deo N, Kashyap R, Gajic O, from the Society of Critical Care Medicine Discovery Viral Infection, Respiratory Illness Universal Study (VIRUS): COVID-19 Registry Investigator Group. Pre-hospital Aspirin Use and Patient Outcomes in COVID-19: Results from the International Viral Infection and Respiratory Illness Universal Study (VIRUS). Arch Bronconeumol. 2022 Nov; 58 (11):746-753 Epub 2022 Sept 08
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  57. Tripathi S, Nadiger M, McGarvey JS, Harthan AA, Lombardo M, Gharpure VP, Perkins N, Chiotos K, Sayed IA, Bjornstad EC, Bhalala US, Raju U, Miller AS, Dapul H, Montgomery V, Boman K, Arteaga GM, Bansal V, Deo N, Tekin A, Gajic O, Kumar VK, Kashyap R, Walkey AJ, Society of Critical Care Medicine Discovery Viral Infection and Respiratory Illness Universal Study (VIRUS): COVID-19 Registry Investigator Group. Association of Early Steroid Administration With Outcomes of Children Hospitalized for COVID-19 Without Multisystem Inflammatory Syndrome in Children. JAMA Pediatr. 2022 Oct 3; 176 (12):1208-16 Epub 2022 Oct 03
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  58. Kiker WA, Cheng S, Pollack LR, Creutzfeldt CJ, Kross EK, Curtis JR, Belden KA, Melamed R, Armaignac DL, Heavner SF, Christie AB, Banner-Goodspeed VM, Khanna AK, Sili U, Anderson HL 3rd, Kumar V, Walkey A, Kashyap R, Gajic O, Domecq JP, Khandelwal N, Society of Critical Care Medicine Discovery Viral Infection and Respiratory Illness Universal Study (VIRUS): COVID-19 Registry Investigator Group. Admission Code Status and End-of-life Care for Hospitalized Patients With COVID-19. J Pain Symptom Manage. 2022 Oct; 64 (4):359-369 Epub 2022 June 25
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  59. Garbajs NZ, Singh TD, Valencia Morales DJ, Herasevich V, Warner DO, Martin DP, Knopman DS, Petersen RC, Hanson AC, Jennissen AJ, Schroeder DR, Weingarten TN, Gajic O, Rabinstein AA, Sprung J. Association of blood pressure variability with short- and long-term cognitive outcomes in patients with critical illness. J Crit Care. 2022 Oct; 71:154107 Epub 2022 July 06
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  60. Lal A, Dang J, Nabzdyk C, Gajic O, Herasevich V. Regulatory oversight and ethical concerns surrounding software as medical device (SaMD) and digital twin technology in healthcare. Ann Transl Med 2022 Sep; 10 (18):950
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  61. Haddad NA, Schreier DJ, Fugate JE, Gajic O, Hocker SE, Ice CJ, Leung SB, Mara KC, Rabinstein AA, Rule AD, Barreto EF. Incidence and Predictive Factors Associated with Beta-Lactam Neurotoxicity in the Critically Ill: A Retrospective Cohort Study. Neurocrit Care. 2022 Aug; 37 (1):73-80 Epub 2022 Feb 08
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  62. Warner MA, Hanson AC, Schulte PJ, Roubinian NH, Storlie C, Demuth G, Gajic O, Kor DJ. Early Post-Hospitalization Hemoglobin Recovery and Clinical Outcomes in Survivors of Critical Illness: A Population-Based Cohort Study. J Intensive Care Med. 2022 Aug; 37 (8):1067-1074 Epub 2022 Feb 01
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  63. Garcia MA, Johnson SW, Sisson EK, Sheldrick CR, Kumar VK, Boman K, Bolesta S, Bansal V, Bogojevic M, Domecq JP, Lal A, Heavner S, Cheruku SR, Lee D, Anderson HL, Denson JL, Gajic O, Kashyap R, Walkey AJ, from the Society of Critical Care Medicine's Discovery Viral Infection and Respiratory Illness Universal Study Investigators. Variation in Use of High-Flow Nasal Cannula and Noninvasive Ventilation Among Patients With COVID-19. Respir Care. 2022 Aug; 67 (8):929-938 Epub 2022 June 07
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  64. Li H, Sun Y, Barwise A, Cui W, Dong Y, Tekin A, Yuan Q, Qiao L, Gajic O, Niven A. A novel multimodal needs assessment to inform the longitudinal education program for an international interprofessional critical care team. BMC Med Educ. 2022 Jul 13; 22 (1):540 Epub 2022 July 13
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  65. Trevena W, Lal A, Zec S, Cubro E, Zhong X, Dong Y, Gajic O. Modeling of critically ill patient pathways to support intensive care delivery. IEEE Robotics and Automation Letters. 2022 Jul; 7 (3):7287-94
  66. Smith RJ, Rabinstein AA, Cartin-Ceba R, Singh VP, Lachner C, Khatua B, Trivedi S, Gajic O. Chemokines in ICU Delirium: An Exploratory Study. Crit Care Explor. 2022 Jul; 4 (7):e0729 Epub 2022 July 05
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  67. Harthan AA, Nadiger M, McGarvey JS, Hanson K, Gharpure VP, Bjornstad EC, Chiotos K, Miller AS, Reikoff RA, Gajic O, Kumar V, Walkey AJ, Kashyap R, Tripathi S, Society of Critical Care Medicine Discovery Viral Infection and Respiratory Illness Universal Study (VIRUS): COVID-19 Registry Investigator Group. Early combination therapy with immunoglobulin and steroids is associated with shorter ICU length of stay in Multisystem Inflammatory Syndrome in Children (MIS-C) associated with COVID-19: A retrospective cohort analysis from 28 U.S. Hospitals. Pharmacotherapy. 2022 Jul; 42 (7):529-539 Epub 2022 June 27
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  68. Yadav H, Meade LA, Carter RE, Knutson K, Gajic O, Kor DJ. Characterization of Platelet Biologic Markers in the Early Pathogenesis of Postoperative Acute Respiratory Distress Syndrome. Crit Care Explor. 2022 Jul; 4 (7):e0728 Epub 2022 July 15
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  69. Flurin L, Tekin A, Bogojevic M, Zec S, Sun Y, Li H, Finch A, Ahmad S, Kashyap R, Gajic O, Niven AS, Dong Y. International Virtual Simulation Education in Critical Care During COVID-19 Pandemic: Preliminary Description of the Virtual Checklist for Early Recognition and Treatment of Acute Illness and iNjury Program. Simul Healthc. 2022 Jun 1; 17 (3):205-207 Epub 2022 Apr 07
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  70. Chlan LL, Weinert CR, Tracy MF, Skaar DJ, Gajic O, Ask J, Mandrekar J. Study protocol to test the efficacy of self-administration of dexmedetomidine sedative therapy on anxiety, delirium, and ventilator days in critically ill mechanically ventilated patients: an open-label randomized clinical trial. Trials. 2022 May 16; 23 (1):406
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  71. Kovacevic P, Meyer FJ, Gajic O. Successful implementation of modern critical care in the low-resources country Bosnia and Herzegovina : Single-center experience. Med Klin Intensivmed Notfmed. 2022 May; 117 (4):269-275 Epub 2021 Jan 24
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  72. Cervantes-Arslanian AM, Venkata C, Anand P, Burns JD, Ong CJ, LeMahieu AM, Schulte PJ, Singh TD, Rabinstein AA, Deo N, Bansal V, Boman K, Domecq Garces JP, Lee Armaignac D, Christie AB, Melamed RR, Tarabichi Y, Cheruku SR, Khanna AK, Denson JL, Banner-Goodspeed VM, Anderson HL 3rd, Gajic O, Kumar VK, Walkey A, Kashyap R. Neurologic Manifestations of Severe Acute Respiratory Syndrome Coronavirus 2 Infection in Hospitalized Patients During the First Year of the COVID-19 Pandemic. Crit Care Explor. 2022 Apr; 4 (4):e0686 Epub 2022 Apr 25
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  73. Jentzer JC, Alviar CL, Miller PE, Metkus T, Bennett CE, Morrow DA, Barsness GW, Kashani KB, Gajic O. Trends in Therapy and Outcomes Associated With Respiratory Failure in Patients Admitted to the Cardiac Intensive Care Unit. J Intensive Care Med. 2022 Apr; 37 (4):543-554 Epub 2021 Mar 24
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  429. Rana R, Afessa B, Keegan MT, Whalen FX Jr, Nuttall GA, Evenson LK, Peters SG, Winters JL, Hubmayr RD, Moore SB, Gajic O, Transfusion in the ICU Interest Group. Evidence-based red cell transfusion in the critically ill: quality improvement using computerized physician order entry. Crit Care Med. 2006 Jul; 34(7):1892-7.
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  430. Fernandez-Perez ER, Keegan MT, Brown DR, Hubmayr RD, Gajic O. Intraoperative tidal volume as a risk factor for respiratory failure after pneumonectomy. Anesthesiology. 2006 Jul; 105 (1):14-8
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  431. Rana R, Vlahakis NE, Daniels CE, Jaffe AS, Klee GG, Hubmayr RD, Gajic O. B-type natriuretic peptide in the assessment of acute lung injury and cardiogenic pulmonary edema. Crit Care Med. 2006 Jul; 34(7):1941-6.
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  432. Gajic O, Dzik WH, Toy P. Fresh frozen plasma and platelet transfusion for nonbleeding patients in the intensive care unit: benefit or harm? Crit Care Med. 2006 May; 34 (5 Suppl):S170-3
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  433. Gajic O, Gropper MA, Hubmayr RD. Pulmonary edema after transfusion: how to differentiate transfusion-associated circulatory overload from transfusion-related acute lung injury. Crit Care Med. 2006 May; 34 (5 Suppl):S109-13
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  434. Yilmaz M, Dosemeci L, Cengiz M, Sanli S, Gajic O, Ramazanoglu A. Repeat percutaneous tracheostomy in the neurocritically ill patient. Neurocrit Care. 2006; 5(2):120-3.
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  435. Rana S, Jenad H, Gay PC, Buck CF, Hubmayr RD, Gajic O. Failure of non-invasive ventilation in patients with acute lung injury: observational cohort study. Crit Care. 2006; 10 (3):R79 Epub 2006 May 12
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  436. Finkielman JD, Gajic O, Farmer JC, Afessa B, Hubmayr RD. The initial Mayo Clinic experience using high-frequency oscillatory ventilation for adult patients: a retrospective study. BMC Emerg Med. 2006; 6:2. Epub 2006 Feb 07.
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  437. Pendem S, Rana S, Manno EM, Gajic O. A review of red cell transfusion in the neurological intensive care unit. Neurocrit Care. 2006; 4 (1):63-7
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  438. Whalen FX, Gajic O, Thompson GB, Kendrick ML, Que FL, Williams BA, Joyner MJ, Hubmayr RD, Warner DO, Sprung J. The effects of the alveolar recruitment maneuver and positive end-expiratory pressure on arterial oxygenation during laparoscopic bariatric surgery. Anesth Analg. 2006 Jan; 102 (1):298-305
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  439. Rana S, Pendem S, Pogodzinski MS, Hubmayr RD, Gajic O. Tracheostomy in critically ill patients. Mayo Clin Proc. 2005 Dec; 80 (12):1632-8
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  440. Afessa B, Keegan MT, Gajic O, Hubmayr RD, Peters SG. The influence of missing components of the Acute Physiology Score of APACHE III on the measurement of ICU performance. Intensive Care Med. 2005 Nov; 31 (11):1537-43 Epub 2005 Oct 05
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  441. Reilkoff R, Mehta V, Gajic O. 67-year-old man with fever, back pain, and lower extremity weakness. Mayo Clin Proc. 2005 Nov; 80(11):1510-3.
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  442. Dara SI, Rana R, Afessa B, Moore SB, Gajic O. Fresh frozen plasma transfusion in critically ill medical patients with coagulopathy. Crit Care Med. 2005 Nov; 33 (11):2667-71
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  443. Festic E, Gajic O, Limper AH, Aksamit TR. Acute respiratory failure due to pneumocystis pneumonia in patients without human immunodeficiency virus infection: outcome and associated features. Chest. 2005 Aug; 128 (2):573-9
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  444. Gajic O, Frutos-Vivar F, Esteban A, Hubmayr RD, Anzueto A. Ventilator settings as a risk factor for acute respiratory distress syndrome in mechanically ventilated patients. Intensive Care Med. 2005 Jul; 31 (7):922-6 Epub 2005 Apr 26
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  445. Doerr CH, Gajic O, Berrios JC, Caples S, Abdel M, Lymp JF, Hubmayr RD. Hypercapnic acidosis impairs plasma membrane wound resealing in ventilator-injured lungs. Am J Respir Crit Care Med. 2005 Jun 15; 171 (12):1371-7 Epub 2005 Feb 01
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  446. Gajic O, Warner DO, Decker PA, Rana R, Bourke DL, Sprung J. Long-haul air travel before major surgery: a prescription for thromboembolism? Mayo Clin Proc. 2005 Jun; 80(6):728-31.
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  447. Gajic O, Moore SB. Transfusion-related acute lung injury. Mayo Clin Proc. 2005 Jun; 80 (6):766-70
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  448. Afessa B, Keegan MT, Hubmayr RD, Naessens JM, Gajic O, Long KH, Peters SG. Evaluating the performance of an institution using an intensive care unit benchmark. Mayo Clin Proc. 2005 Feb; 80 (2):174-80
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  449. Toy P, Gajic O. Transfusion-related acute lung injury. Anesth Analg. 2004 Dec; 99 (6):1623-1624
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  450. Finkielman JD, Gajic O, Afessa B. Underweight is independently associated with mortality in post-operative and non-operative patients admitted to the intensive care unit: a retrospective study. BMC Emerg Med. 2004 Oct 5; 4 (1):3 Epub 2004 Oct 05
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  451. Gajic O, Rana R, Mendez JL, Rickman OB, Lymp JF, Hubmayr RD, Moore SB. Acute lung injury after blood transfusion in mechanically ventilated patients. Transfusion. 2004 Oct; 44 (10):1468-74
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  452. Gajic O, Sprung J, Hall BA, Lightner DJ. Fatal acute pulmonary embolism in a patient with pelvic lipomatosis after surgery performed after transatlantic airplane travel. Anesth Analg. 2004 Oct; 99 (4):1032-1034
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  453. Belda TE, Gajic O, Rabatin JT, Harrison BA. Practice variability in management of acute respiratory distress syndrome: bringing evidence and clinician education to the bedside using a web-based teaching tool. Respir Care. 2004 Sep; 49 (9):1015-21
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  454. Gajic O, Dara SI, Mendez JL, Adesanya AO, Festic E, Caples SM, Rana R, St Sauver JL, Lymp JF, Afessa B, Hubmayr RD. Ventilator-associated lung injury in patients without acute lung injury at the onset of mechanical ventilation. Crit Care Med. 2004 Sep; 32 (9):1817-24
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  455. Gajic O, Festic E, Afessa B. Infectious complications in survivors of cardiac arrest admitted to the medical intensive care unit. Resuscitation. 2004 Jan; 60(1):65-9.
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  456. Gajic O, Lee J, Doerr CH, Berrios JC, Myers JL, Hubmayr RD. Ventilator-induced cell wounding and repair in the intact lung. Am J Respir Crit Care Med. 2003 Apr 15; 167(8):1057-63.
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  457. McAlister FA, Khan NA, Straus SE, Papaioakim M, Fisher BW, Majumdar SR, Gajic O, Daniel M, Tomlinson G. Accuracy of the preoperative assessment in predicting pulmonary risk after nonthoracic surgery. American Journal of Respiratory & Critical Care Medicine. 2003 Mar 1; 167(5):741-4.
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  458. Gajic O, Urrutia LE, Sewani H, Schroeder DR, Cullinane DC, Peters SG. Acute abdomen in the medical intensive care unit. Crit Care Med. 2002 Jun; 30 (6):1187-90
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  459. Gajic O. Tight glucose control in the critically ill improves survival Critical Care. 2001; 5: (1)73700.
  460. Gajic O. Noninvasive ventilation after lung resection Critical Care. 2001; 5: (1)73650.
  461. Gajic O. Prone positioning does not affect survival in patients with ARDS Critical Care. 2001; 5: (1)73402.
  462. Gajic O. Omeprazole: Outcome benefit for patients treated for bleeding peptic ulcers? Critical Care. 2000; 3: (1)2621.
  463. Gajic O. Pulse pressure variability as a predictor of volume responsiveness in patients with sepsis Critical Care. 2000; 2: (1)5959.
  464. Gajic O. Late steroid therapy in primary acute lung injury Critical Care. 2000; 2: (1)5578.
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