Scientific Publications by Dr Manadan
Dr. Augustine M. Manadan is a Chicago-based rheumatologist affiliated with Rush University Medical Center and Cook County Health, specializing in clinical research on autoimmune diseases, including lupus, myositis, tuberculosis, and vasculitis. Dr Manadan has authored over 100 research abstracts and papers, with significant contributions to analyzing in-hospital mortality and complications in rheumatic patients.
Peer Reviewed Scientific Papers
1) Manadan AM, Harris C, Schwartz MM, Block JA. The frequency of thrombotic thrombocytopenic purpura in patients with systemic lupus erythematosus undergoing kidney biopsy. J Rheumatol. 2003 Jun;30(6):1227-30.
2) Manadan AM, Block JA, Sequeira W. Mycobacteria tuberculosis peritonitis associated with etanercept therapy. Clin Exp Rheumatol. 2003 Jul-Aug;21(4):526.
3) Mohan AK, Coté TR, Block JA, Manadan AM, Siegel JN, Braun MM. Tuberculosis following the use of etanercept, a tumor necrosis factor inhibitor. Clin Infect Dis. 2004 Aug 1;39(3):295-9.
4) Manadan AM, Block JA. Daily needle aspiration versus surgical lavage for the treatment of bacterial septic arthritis in adults. Am J Ther. 2004 Sep-Oct;11(5):412-5.
5) Manadan AM, Harris C, Block JA. Thrombotic thrombocytopenic purpura in the setting of systemic sclerosis. Semin Arthritis Rheum. 2005 Feb;34(4):683-8.
6) Manadan AM, Sequeira W, Block JA. The treatment of psoriatic arthritis. Am J Ther. 2006 Jan-Feb;13(1):72-9.
7) Manadan AM, James N, Block JA. New therapeutic approaches for spondyloarthritis. Curr Opin Rheumatol. 2007 May;19(3):259-64.
8) Manadan AM, Joyce K, Sequeira W, Block JA. Etanercept therapy in patients with a positive tuberculin skin test. Clin Exp Rheumatol. 2007 Sep-Oct;25(5):743-5.
9) Manadan AM, Block JA. Rheumatoid arthritis: beyond tumor necrosis factor-alpha antagonists, B cell depletion, and T cell blockade. Am J Ther. 2008 Jan-Feb;15(1):53-8.
10) Aggarwal R, Manadan AM, Poliyedath A, Sequeira W, Block JA. Safety of etanercept in patients at high risk for mycobacterial tuberculosis infections. J Rheumatol. 2009 May;36(5):914-7.
11) Ekochin LH, Manadan AM, Aggarwal R, Sequeira W, Block JA. Absence of transaminase elevation during concomitant methotrexate and isoniazid therapy. J Rheumatol. 2009 Sep;36(9):2127.
12) Aggarwal R, Lebiedz-Odrobina D, Sinha A, Manadan A, Case JP. Serum cardiac troponin T, but not troponin I, is elevated in idiopathic inflammatory myopathies. J Rheumatol. 2009 Dec;36(12):2711-4.
13) Mathur T, Manadan AM, Hota B, Block JA. Pseudo-septic hip arthritis as the presenting symptom of ankylosing spondylitis: a case series and review of the literature. Clin Exp Rheumatol. 2010 May-Jun;28(3):416-8.
14) Gan J, Manadan AM, Sequiera W, Block JA. Tuberculosis infections and tumor necrosis factor alpha antagonists. Am J Ther. 2013 Jan;20(1):73-8.
15) Mathur T, Manadan AM, Thiagarajan S, Hota B, Block JA. Corticosteroid Monotherapy Is Usually Insufficient Treatment for Idiopathic Inflammatory Myopathy. Am J Ther. 2015 Sep-Oct;22(5):350-4.
16) Manadan AM, Mushtaq S, Block JA. Radiocarpal and first metatarsophalangeal intraarticular injection site confirmation with fluoroscopy and review of accuracy of intraarticular injections. Am J Ther. 2015 Jan-Feb;22(1):11-3.
17) Dua A, Manadan A. Images in clinical medicine. Heerfordt's syndrome, or uveoparotid fever. N Engl J Med. 2013 Aug 1;369(5):458.
18) Mathur T, Manadan AM, Thiagarajan S, Hota B, Block JA. The utility of serum aldolase in normal creatine kinase dermatomyositis. J Clin Rheumatol. 2014 Jan;20(1):47-8.
19) Dua AB, Manadan AM, Case JP. Adult Onset Still's Disease Presenting with Acute Respiratory Distress Syndrome: Case Report and Review of the Literature. Open Rheumatol J. 2013 Dec 30;7:125-8.
20) Mathur T, Manadan AM, Thiagarajan S, Hota B, Block JA. Serum transaminases are frequently elevated at time of diagnosis of idiopathic inflammatory myopathy and normalize with creatine kinase. J Clin Rheumatol. 2014 Apr;20(3):130-2.
21) Al-Fakhouri A, Manadan A, Gan J, Sreih AG. Central diabetes insipidus as the presenting symptom of granulomatosis with polyangiitis. J Clin Rheumatol. 2014 Apr;20(3):151-4.
22) Raghu P, Manadan AM, Schmukler J, Mathur T, Block JA. Pulse Dose Methylprednisolone Therapy for Adult Idiopathic Inflammatory Myopathy. Am J Ther. 2015 Jul-Aug;22(4):244-7.
23) Manadan AM, Mathur T, Thiagarajan S, Hota B, Block JA. The Authors Respond. J Clin Rheumatol. 2015 Oct;21(7):389.
24) Gandhi NP, Manadan AM, Block JA. Retrospective Study of Patients on Etanercept Therapy for Rheumatic Diseases in Patients With Chronic Hepatitis C Virus. J Clin Rheumatol. 2017 Aug;23(5):252-257.
25) Hassan AS, Rao A, Manadan AM, Block JA. Peripheral Bacterial Septic Arthritis: Review of Diagnosis and Management. J Clin Rheumatol. 2017 Dec;23(8):435-442.
26) Hussain K, Gauto-Mariotti E, Cattoni HM, Arif AW, Richardson C, Manadan A, Yadav N. A Meta-analysis and Systematic Review of Valvular Heart Disease in Systemic Lupus Erythematosus and Its Association With Antiphospholipid Antibodies. J Clin Rheumatol. 2021 Dec 1;27(8):e525-e532.
27) Manadan A, Kambhatla S, Gauto-Mariotti E, Okoli C, Block JA. Rheumatic Diseases Associated With Posterior Reversible Encephalopathy Syndrome. J Clin Rheumatol. 2021 Dec 1;27(8):e391-e394.
28) Edigin E, Eseaton P, Kaul S, Shaka H, Ojemolon PE, Asemota IR, Akuna E, Manadan A. Systemic Sclerosis Is Not Associated With Worse Outcomes of Patients Admitted for Ischemic Stroke: Analysis of the National Inpatient Sample. Cureus. 2020 Jul 12;12(7):e9155.
29) Ojemolon PE, Edigin E, Annapureddy N, Manadan A. A Case of Acute Neck Pain: The Crowned Dens Syndrome. Cureus. 2020 Aug 4;12(8):e9555
30) Edigin E, Ojemolon PE, Eseaton PO, Shaka H, Akuna E, Asemota IR, Manadan A. Rheumatoid Arthritis Patients Have Better Outcomes Than Non-Rheumatoid Arthritis Patients When Hospitalized for Ischemic Stroke: Analysis of the National Inpatient Sample. J Clin Rheumatol. 2022 Jan 1;28(1):e13-e17.
31) Edigin E, Ojemolon PE, Eseaton PO, Shaka H, Akuna E, Asemota IR, Manadan A. Systemic Sclerosis Is Associated With Increased Inpatient Mortality in Patients Admitted for Atrial Fibrillation: Analysis of the National Inpatient Sample. J Clin Rheumatol. 2021 Dec 1;27(8):e477-e481.
32) Edigin E, Shaka H, Eseaton P, Jamal S, Kichloo A, Ojemolon PE, Asemota I, Akuna E, Manadan A. Rheumatoid Arthritis is Not Associated with Increased Inpatient Mortality in Patients Admitted for Acute Coronary Syndrome. Cureus. 2020 Aug 17;12(8):e9799.
33) Manadan A, Edigin E, Attar B. Eosinophilic Esophagitis Occurring After Switching to Ultra-Pasteurized Milk: Coincidence or Unrecognized Etiologic Trigger? Cureus. 2020 Aug 18;12(8):e9828.
34) Edigin E, Hassan AS, Mathur T, Manadan A. The Low Prevalence of Inclusion Body Myositis in an Outpatient Rheumatology Myositis Cohort. Cureus. 2020 Aug 19;12(8):e9873.
35) Edigin E, Akuna E, Asemota I, Eseaton P, Ojemolon PE, Shaka H, Manadan A. Rheumatoid Arthritis Does Not Negatively Impact Outcomes of Patients Admitted for Atrial Fibrillation. Cureus. 2020 Sep 4;12(9):e10241.
36) Manadan AM, Kambhatla S, Gauto-Mariotti E, Okoli C, Block JA. Reasons for Hospitalization and In-Hospital Mortality in Adult Systemic Lupus Erythematosus. ACR Open Rheumatol. 2020 Nov;2(11):683-689.
37) Edigin E, Ojemolon PE, Eseaton PO, Jamal S, Shaka H, Akuna E, Asemota IR, Manadan A. Systemic Sclerosis Is Associated With Increased Inpatient Mortality in Patients Admitted for Acute Coronary Syndrome: Analysis of the National Inpatient Sample. J Clin Rheumatol. 2022 Jan 1;28(1):e110-e117. doi:
38) Patel AR, Desai PV, Banskota SU, Edigin E, Manadan AM. Hemophagocytic Lymphohistiocytosis Hospitalizations in Adults and Its Association With Rheumatologic Diseases: Data From Nationwide Inpatient Sample. J Clin Rheumatol. 2022 Jan 1;28(1):e171-e174.
39) Edigin E, Kaul S, Eseaton PO, Ojemolon PE, Patel A, Manadan A. Psoriasis does not worsen outcomes in patients admitted for ischemic stroke: an analysis of the National Inpatient Sample. J Investig Med. 2021 Jun;69(5):994-998. doi:
10.1136/jim-2020-001678. Epub 2021 Mar 15. PMID: 33723000.
40) Kichloo A, Edigin E, Jamal S, El-Amir Z, Aucar MI, Wani F, Eseaton PO, Annapureddy N, Cabling MG, Manadan AM. Thirty-Day Hospital Readmissions for Acute Gout in the United States: Analysis of the Nationwide Readmission
Database. J Clin Rheumatol. 2022 Mar 1;28(2):e467-e472.
41) Edigin E, Rivera Pavon MM, Eseaton PO, Hernandez C, Manadan A. National trends in psoriasis readmissions: a longitudinal study of the nationwide readmission database from 2010 to 2018. J Eur Acad Dermatol Venereol. 2021
Nov;35(11):e815-e817.
42) Potera J, Kambhatla S, Gauto-Mariotti E, Manadan A. Incidence, mortality, and national costs of hospital admissions for potentially preventable infections in patients with rheumatoid arthritis. Clin Rheumatol. 2021
Dec;40(12):4845-4851.
43) Pavon MR, Sanchez JE, Pescatore J, Edigin E, Richardson C, Manadan A. Reasons for Hospitalization and In-Hospital Mortality in Adults With Dermatomyositis and Polymyositis. J Clin Rheumatol. 2022 Mar 1;28(2):e433-e439.
44) Edigin E, Rivera Pavon MM, Eseaton PO, Manadan A. National trends of psoriasis hospitalizations: a 2-decade longitudinal United States population based study. J Eur Acad Dermatol Venereol. 2021 Dec;35(12):e928-e930.
45) Rivera M, Villafranca A, Khamooshi P, Reyes V, Sanchez J, Manadan A. Reasons for hospitalization and in-hospital mortality for anti-neutrophil cytoplasmic antibody vasculitides: analysis of the National Inpatient Sample. Clin
Rheumatol. 2022 Jan;41(1):159-166.
46) Hassan AS, Edigin E, Patel AR, Manadan A. The Co-existence of Rheumatoid Arthritis and Granulomatosis With Polyangiitis: Two Cases and Review of the Literature. Cureus. 2021 Aug 11;13(8):e17103.
47) Potera J, Palomera Tejeda E, Arora S, Manadan AM. Lupus Enteritis: An Uncommon Presentation of Lupus Flare. Cureus. 2021 Sep 16;13(9):e18030.
48) Benck AR, Manadan A. EJ antibody antisynthetase syndrome. BMJ Case Rep. 2022 Mar 7;15(3):e248318.
49) Whittier M, Bautista Sanchez R, Arora S, Manadan AM. Systemic Lupus Erythematosus and Antiphospholipid Antibody Syndrome as Risk Factors for Acute Coronary Syndrome in Young Patients: Analysis of the National Inpatient Sample. J Clin Rheumatol. 2022 Apr 1;28(3):143-146.
50) Lopez-Arevalo H, Romero Noboa ME, Joseph D, Edigin E, Arora S, Manadan A. Primary angiitis of the central nervous system and reversible cerebral vasoconstriction syndrome: analysis of the National Inpatient Sample. Clin
Rheumatol. 2022 Aug;41(8):2467-2473. doi: 10.1007/s10067-022-06172-5. Epub 2022 Apr 12.
51) Kwiatkowski A, Shakoor N, Manadan A, Block JA, Khandelwal S. Incorporating interactive workshops into bedside teaching: completion of a multi-modal rheumatology rotation significantly increases internal medicine residents'
competency and comfort with comprehensive knee examinations. BMC Med Educ. 2022 May 10;22(1):355.
52) Potera J, Manadan AM. Reasons for hospitalization and in-hospital mortality in adults with systemic sclerosis: Analysis of the National Inpatient Sample. J Scleroderma Relat Disord. 2022 Oct;7(3):189-196. Epub 2022 May 11.
53) Edigin E, Trang A, Ojemolon PE, Eseaton PO, Shaka H, Kichloo A, Bazuaye EM, Okobia NO, Okobia RI, Sandhu V, Manadan A. Longitudinal trends of systemic lupus erythematous hospitalizations in the United States: a two-decade population-based study. Clin Rheumatol. 2023 Mar;42(3):695-701.
54) Kambhatla S, Vipparthy S, Manadan AM. Rheumatic diseases associated with alveolar hemorrhage: analysis of the national inpatient sample. Clin Rheumatol. 2023 Apr;42(4):1177-1183. doi: 10.1007/s10067-022-06449-9. Epub 2022 Nov 18.
55) Manadan A, Arora S, Whittier M, Edigin E, Kansal P. Patients admitted on weekends have higher in-hospital mortality than those admitted on weekdays: Analysis of national inpatient sample. Am J Med Open. 2022 Nov 22;9:100028.
56) Idolor O, Edigin E, Eseaton PO, Trang A, Kichloo A, Shaka H, Bazuaye EM, Okobia NO, Eboma JE, Uwumiro F, Sandhu VK, Manadan A. Systemic lupus erythematous readmissions have reduced: a 9-year longitudinal study of the
nationwide readmission database. Clin Rheumatol. 2023 Feb;42(2):377-383.
57) Manansala M, Sami F, Arora S, Manadan AM. Reasons for Hospitalization and All-Cause Mortality for Adults with Sarcoidosis. Am J Med Open. 2023 Feb 24;9:100037. doi: 10.1016/j.ajmo.2023.100037.
58) Hino C, Edigin E, Aihie O, Odion J, Eseaton P, Okpujie V, Onobraigho P, Omoike E, Manadan A, Hojjati M. Longitudinal Trends of Hospitalizations for Giant Cell Arteritis: A 21-Year Longitudinal National Population-Based Study. Cureus. 2023 Feb 15;15(2):e35038.
59) Trang A, Kambhatla S, Manadan A. Risk Factors for Respiratory Failure in Patients Hospitalized With Systemic Sclerosis: An Analysis of the National Inpatient Sample. Cureus. 2023 Mar 5;15(3):e35797.
60) Noboa MER, Lopez-Arevalo H, Patel AR, Arora S, Manadan AM. Nationwide analysis of adult hospitalizations with hemophagocytic lymphohistiocytosis and systemic lupus erythematosus. Clin Rheumatol. 2023 Aug;42(8):2091-2095.
61) Idolor O, Edigin E, Hino C, He E, Rao J, Ugoh AC, Onobraigho P, Omoike E, Okpujie V, Ezeafulukwe CJ, Eseaton PO, Manadan A, Downey C. Correction to: Polymyositis/dermatomyositis readmissions: analysis of the nationwide
readmission database. Clin Rheumatol. 2023 Oct;42(10):2921
62) Sami F, Sami SA, Manadan AM, Arora S. Nationwide analysis of neuromyelitis optica in systemic lupus erythematosus and Sjogren's syndrome. Clin Rheumatol. 2024 Jan;43(1):59-65.
63) Sami F, Berg S, Manadan AM, Mycyk MB. Acetaminophen overdose: analysis of 2018 US nationwide emergency database. Intern Emerg Med. 2024 Mar 6.
64) Sami F, Manansala M, Arora S, Manadan AM. Nationwide Analysis of Adult-Onset Still Disease With and Without Hemophagocytic Lymphohistiocytosis. J Clin Rheumatol. 2024 Aug 1;30(5):e125-e128.
65) Manansala M, Castellino J, Arora S, Manadan AM. Nationwide Analysis of Variables Associated With Sarcoid Inpatient Mortality. J Clin Rheumatol. 2024 Nov 11.
66) Romero Noboa ME, Arora S, Kansal P, Manadan AM. Analysis of Takayasu's Arteritis as a Risk Factor for Acute Coronary Syndrome. Am J Med Open. 2025 Mar 15;13:100096.
67) Natu A, Small I, Manadan AM. Nationwide Analysis of Eosinophilic Granulomatosis With Polyangiitis Hospitalizations. J Clin Rheumatol. 2026 May 6.
Publications (Non-PubMed Indexed)
1) Jolly M, Patnaik Asha, O’Brien C, Basu A, Manadan AM., Medical Management of Wrist and Hand Inflammatory Conditions: A Literature Review. Journal of arthroscopy and joint surgery 2018.
2) Parnia Khamooshi, Mavi Rivera Pavon, Cyra Kang-Yoonsun, Viviana Rayes Pinzon, and Augustine Manadan “A Rare Case of Paraneoplastic Dermatomyositis in a Patient with Metastatic Endometrial Cancer" AIMCC
Published Abstracts:
1) Manadan AM.,Mohan A., Cote T. R., Siegel J. N., Sequeira W, and Block J.A. Tuberculosis and Etanercept. Arthritis Rheumatism. 2002. 46: S166
2) Manadan AM., Velho V, Parekh S, Cohen R, Sequeira W. Use of Spirometric Indices Alone Overestimates Prevalence of Restrictive Lung Disease in Systemic Sclerosis Patients. Arthritis Rheumatism. 2003. 48, S558
3) Manadan AM., Joyce K, Sequeira W, Block JA. Etanercept Therapy in Patients with a Positive Tuberculin Skin Test. Arthritis Rheumatism. 2005; 52(suppl): Ab.855:S339
4) Manadan AM., Sequeira W, Block JA. Etanercept Therapy in Patients with a Positive Tuberculin Skin Test. Arthritis Rheumatism. 2006; 54 (suppl): Ab.828:S366
5) Manadan AM., Mushtaq S., Sequeira W, Block JA. Etanercept Therapy in Patients with Positive Hepatitis C Serology. Arthritis Rheumatism. 2007; 56 (suppl): Ab.315:S171
6) Manadan AM, Poliyedath A, Sequeira W, Block JA. Absence of Transaminase Elevation During Concomitant Methotrexate and Isoniazid Therapy. Arthritis Rheumatism. 2007;56(suppl): Ab.316:S171
7) Manadan AM, Poliyedath A, Sequeira W, Block JA. Extended Follow-up of Patients with at Positive Tuberculin Skin Test Treated With Etanercept. Manadan A.M., Sequeira W, Block JA. Arthritis Rheumatism. 2007;56 (suppl): Ab.1023:S422
8) Aggarwal R., Sinha A, Manadan AM, Case J. Serum Cardiac Troponin T as a Serum Marker in Idiopathic Inflammatory Myopathies. Arthritis Rheumatism. 2007; 56:Ab.579 (F41)
9) Aggarwal R., Manadan AM., Poliyedath A, Sequeira W, Block JA. Safety of Etanercept In Patients at High Risk of for Mycobacterial Tuberculosis Infections. Ann Rheum Disease.2009;68: Ab102 (suppl 1)
10) Manadan AM, Mushtaq S., Block JA. Radiocarpal and First Metatarso-Phalangeal Arthrocentesis Site Confirmation with Fluoroscopy. Arthritis Rheumatism.2009; 60 (suppl) Ab 1489:S556
11) Case JP, Aggarwal R, Manadan AM. Discordance between Cardiac Troponin T Elevation in Patients with Inflammatory Myopathies vs. Other Musculoskeletal Disease. Arthritis Rheum.2009;60 (suppl) Ab 588: S218
12) Kwak S, Mutjaba T, Taghipour M, Basu A, Manadan AM. Skin Plaques to joint pain: An imaging overview of psoriatic arthritis. Poster presented at: American Roentgen Ray Society (ARRS). 2019 May 5-10; Honolulu, HI.
13) Kwiatkowski A, Shakoor N, Block JA, Manadan AM, Khandelwal S: Back to Bedside Teaching: Completion of a Rheumatology Rotation Significantly Increases Internal Medicine Residents’ Competency and Comfort with Comprehensive Knee Examinations. 2018; Arthritis Rheum 70(Suppl 10). Ab 180
14) Kwiatkowski A, Shakoor N, Block JA, Manadan AM, Khandelwal S: Effectiveness of Elective Completion in Enhancing Board Preparedness and Comfort with Diagnosing and Treating Rheumatologic Conditions in a Cohort of Internal Medicine Residents at an Academic Medical Center [abstract]. Arthritis Rheumatol. 2018; 70 (suppl 10). Ab 181
15) Kwiatkowski A, Shakoor N, Manadan AM. Grant MA, Khandelwal S. Time to Bridge the Gap in Rheumatology Education: Interactive Team Based Learning Is Most Effective in Increasing Internal Medicine Residents' Knowledge. 2019 ACR/ARP Annual Meeting Ab 1798
16) Gauto-MariottiE, KambhatlaS, Fugar S, Manadan AM. Acute Gout Attacks Among Patients Admitted Due to Heart Failure: Analysis of NIS Database. 2019 ACR/ARP Annual Meeting
17) Kambhatla S, Richardson C, Lingamaneni P, Manadan AM. Younger Age at Presentation Is a Risk Factor for Failure to Achieve Remission in Adult Dermatomyositis. 2019 ACR/ARP Annual Meeting. Ab 395
18) Kambhatla S, Gauto-MariottiE, Manadan AM. Outcomes and Risk Factors in Septic Arthritis with Underlying Rheumatic Conditions. 2019 ACR/ARP Annual Meeting. Ab 2122
19) Lingamaneni P, Richardson C, Kambhatla S, Manadan AM. Female Sex Is a Risk Factor for Failure to Achieve Remission in Polymyositis. 2019 ACR/ARP Annual Meeting. Ab 1282
20) Kambhatla S, Gauto-MariottiE, Manadan AM. Emergency Department Utilization for Fibromyalgia Patients. 2019 ACR/ARP Annual Meeting
21) Kambhatla S, Gauto-MariottiE, Manadan AM. Hospitalization Trends for Bacterial Septic Arthritis in the United States from 1997 to 2014. 2019 ACR/ARP Annual Meeting Ab 2121
22) Edigin E, Eseaton PO, Asemota IR, Akuna E, Shaka H, Ojemolon PE, Rivera Pavon MM, Nwachukwu P, Manadan A “Co-existing Systemic Lupus Erythematosus Does Not Negatively Impact Outcomes of Patients Admitted For Acute Coronary Syndrome: Analysis Of The National Inpatient Sample”, Accepted at the American Heart Association, Poster Presentation, November 14th-17th, 2020, Virtual. To be published in an online-only supplement to Circulation, an American Heart Association Journal.
23) Edigin E, Eseaton PO, Rivera Pavon MM, Akuna E, Asemota IR, Ojemolon PE, Shaka H, Nwachukwu P, Manadan A, “Systemic Lupus Erythematosus Patients Admitted For Atrial Fibrillation Do Not Have Worse Outcomes: Analysis Of The National Inpatient Sample”, Accepted at the American Heart Association, Poster Presentation, November 14th-17th, 2020, Virtual. To be published in an online-only supplement to Circulation, an American Heart Association journal.
24) Edigin E, Eseaton PO, Manadan A. Renal involvement in Granulomatosis with polyangiitis does not increase inpatient mortality compared to without renal involvement. American Nephrology Society conference 2020. Abstract 3450757
25) Edigin E, Eseaton PO, Manadan A. Renal involvement in Granulomatosis with polyangiitis does not increase inpatient mortality compared to without renal involvement. Lupus Related Renal Disease Increases Inpatient Mortality: Analysis of the National Inpatient Sample. American Nephrology Society conference 2020.
26) Edigin E, Eseaton P, Ojemolon P, Manadan A. Systemic Lupus Erythematosus with Libman-Sacks Endocarditis Increases Inpatient Mortality [abstract]. Arthritis Rheumatol. 2020; 72 (suppl 10). https://acrabstracts.org/abstract/systemic-lupus-erythematosus-with-libman-sacks-endocarditis-increases-inpatient-mortality/. Accessed October 7, 2020
27) Edigin E, Eseaton P, Ojemolon P, Manadan A. Does Co-existing Systemic Lupus Erythematosus Affect Outcomes of Hospitalizations for Ischemic Stroke? [abstract]. Arthritis Rheumatol. 2020; 72 (suppl 10). https://acrabstracts.org/abstract/does-co-existing-systemic-lupus-erythematosus-affect-outcomes-of-hospitalizations-for-ischemic-stroke/. Accessed October 7, 2020.
28) Edigin E, Eseaton P, Manadan A. Rheumatoid Arthritis Inpatient Mortality: An Analysis of the National Inpatient Sample [abstract]. Arthritis Rheumatol. 2020; 72 (suppl 10). https://acrabstracts.org/abstract/rheumatoid-arthritis-inpatient-mortality-an-analysis-of-the-national-inpatient-sample/. Accessed October 7, 2020.
29) Arora S, Edigin E, Manadan A. Guillain-Barré Syndrome in Systemic Lupus Erythematosus – Results of a Nationwide Analysis [abstract]. Arthritis Rheumatol. 2020; 72 (suppl 10). https://acrabstracts.org/abstract/guillain-barre-syndrome-in-systemic-lupus-erythematosus-results-of-a-nationwide-analysis/. Accessed October 7, 2020.
30) Gauto-MariottiE, Kambhatla S, Manadan AM. The Incidence, Mortality, and Economic Burden of Potentially Preventable Infections in Systemic Lupus Erythematosus Patients. accepted at the ACR Convergence, poster presentation, November 5 – 9, 2020. Virtual. To be Arthritis Rheumatol. 2020; 72 (suppl 10).
31) Kambhatla S, Gauto-MariottiE, Manadan AM. The Incidence, Mortality, and Economic Burden of Potentially Preventable Infections in Rheumatoid Arthritis Patients. accepted at the ACR Convergence, poster presentation, November 5 – 9, 2020. Arthritis Rheumatol. 2020; 72 (suppl 10).
32) Risk of Venous thromboembolism in Autoimmune Connective Tissue Diseases: A Population-based Retrospective Study" has been accepted for Oral Presentation at the upcoming AHA 2021 Scientific Sessions at Boston.
33) Hospitalization for SLE Flare Has Reduced over Two Decades in the United States: A Longitudinal Population-based Study Abstract ID: 1066254 ACR Convergence 2021, oral presentation Abstract Number 0493
34) Outcomes and Risk Factors for Respiratory Failure in Patients with Scleroderma Associated with ILD" for presentation at the ACR Convergence 2021. Abstract ID: 1065393 ACR Convergence 2021, Abstract Number 1372
35) Systemic Lupus Erythematous Readmissions Has Reduced in the Last Decade in the United States: A 9- year Longitudinal Study of the Nationwide Readmission Database Abstract ID: 1066172 ACR Convergence 2021; Abstract Number 1292
36) Ehizogie Edigin, Amy Trang, Sandhya Shri Kannayiram, Chinenye Osuorji, Christopher Hino, Precious Eseaton, Solomon Anighoro, Augustine Manadan, Christina Downey. Polymyositis/Dermatomyositis Readmissions: Analysis of the Nationwide Readmission Database ACR Convergence 2022. Abstract Number 1866
37) Ehizogie Edigin, Amy Trang, Chinenye Osuorji, Christopher Hino, Solomon Anighoro, Precious Eseaton, Nneka Chukwu, Osaigbokan Aihie, Augustine Manadan,Vaneet Sandhu. Analysis of Cutaneous Lupus Hospitalizations: A United States National Population-based Study" as a poster for ACR Convergence 2022. Abstract number 2098
38) Whittier, Millan, Oliveira, Meloney, Manadan, Augustine. ESKD as a Risk Factor for Acute Coronary Syndrome in Younger Patients. American Society of Nephrology 2022
39) Sami F, Manansala M, Arora S, Manadan A. Nationwide Analysis of Adult-Onset Still’s Disease with and Without Hemophagocytic Lymphohistiocytosis [abstract]. Arthritis Rheumatol. 2023; 75 (suppl 9). https://acrabstracts.org/abstract/nationwide-analysis-of-adult-onset-stills-disease-with-and-without-hemophagocytic-lymphohistiocytosis/. Accessed November 18, 2023.
40) Sami F, Sami S, Manadan A, Arora S. Racial Disparities In Lupus Nephritis: A Nationwide Analysis [Abstract]. Arthritis Rheumatol. 2023; 75 (Suppl 9). Https://Acrabstracts.Org/Abstract/Racial-Disparities-In-Lupus-Nephritis-A-Nationwide-Analysis/. Accessed November 18, 2023
41) Romero Noboa M, Arora S, Manadan A. Analysis of Takayasu’s Arteritis as Risk Factor for Acute Coronary Syndrome [abstract]. Arthritis Rheumatol. 2023; 75 (suppl 9). https://acrabstracts.org/abstract/analysis-of-takayasus-arteritis-as-risk-factor-for-acute-coronary-syndrome/. Accessed November 18, 2023.
42) Manansala M, Sami F, Arora S, Manadan A. Nationwide Analysis of Predictors of Sarcoid Inpatient Mortality [abstract]. Arthritis Rheumatol. 2023; 75 (suppl 9). https://acrabstracts.org/abstract/nationwide-analysis-of-predictors-of-sarcoid-inpatient-mortality/.Accessed November 18, 2023.
43) Saman Tanveer, Augustine Manadan, Diego Cornejo-Gonzalez. Nationwide Analysis of Adult Non-Gonococcal Bacterial Septic Arthritis Hospitalizations from the National Inpatient Sample 2016 to 2020. Abstract Number: 0258; Meeting: ACR Convergence 2024
44) Small I, Natu A, , Manadan A. A Nationwide Analysis of In-Hospital Mortality in Adult Ankylosing Spondylitis. Abstract #1420. Presented at: ACR Convergence 2025; American College of Rheumatology Annual Meeting; 2025; Chicago, IL.
45) Natu A, Small I, Arora S, Manadan A. Variables Associated with In-Hospital Mortality in Adult Eosinophilic Granulomatosis with Polyangiitis from the National Inpatient Sample Database 2017–2021. Abstract #2504. Presented at: ACR Convergence 2025; American College of Rheumatology Annual Meeting; 2025; Chicago, IL.
46) Vehovc NM, Small I, Whittier M, Manadan AM. Factors Associated with In-Hospital Mortality for Patients with Type 1 Diabetes Mellitus. Poster presented at: ENDO 2026, The Endocrine Society Annual Meeting; June 15, 2026; Chicago, IL. Abstract MON-564
