Keywords
Last Name
Institution

Mulugeta Gebreselassie Gebregziabher

Title
InstitutionMedical University of South Carolina
DepartmentPublic Health Sciences
AddressP.O. Box MSC 835
302A
Cannon Place - 135 Cannon St.
Phone843-876-1112
Fax843-876-1126
ORCID ORCID Icon0000-0002-4826-481X Additional info
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    Collapse Biography 
    Collapse education and training
    University of Southern California, Los AngelesPhD06/2006Biostatistics
    Addis Ababa University, Addis AbabaMSc06/1998Statistics
    Addis Ababa University, Addis AbabaBSc06/1994Statistics
    Collapse awards and honors
    2016 - 2017Mentoring Award, MUSC
    2008IBC-ENAR travel Award, American Statistical Association
    2007 - 2008SC EPSCoR/IDeA NSF Award , MUSC
    2007Statistics in Epidemiology Section Travel Award, American Statistical Association
    2007Statistics in Epidemiology Section Travel Award, American Statistical Association
    2006Best Academic Achievement Award , Univ Southern California
    2005Best Poster Award Winner- Preventive Medicine Research Day, University of Southern California
    1994 - 1998Dean's List, Addis Ababa University

    Collapse Overview 
    Collapse Faculty Mentoring
    Collapse studies/trials
    Collapse Twitter
    Collapse overview
    Dr. Mulugeta Gebregziabher is Professor of Biostatistics in the Department of Public Health Sciences (DPHS). He is also a core investigator and co-leader of the Biostatistics Core with the VA Health Services Research and Development (HSR&D) funded Center for Disease Prevention and Health Interventions for Diverse Populations. He got his Ph.D. from the University of Southern California in 2006 and his B.Sc. and M.Sc. degrees from Addis Ababa University. He has over 150 peer reviewed publication in top-tier bio-medical journals such as Biometrics, Lancet, Stroke, Diabetes Care, Hypertension, Transplantation and the American Journal of Epidemiology. His research expertise is in longitudinal data analysis, multiple outcomes research, and analysis of very large datasets. He is also interested in global health with focus on NCDS such as stroke and Cardio-vascular disease (CVD) in Africa. He collaborates in several areas of clinical and health services research related to type 2 Diabetes, Stroke, CVD, lung cancer and HIV/AIDS. His work is funded by the NIH, VA and MUSC. He is committed to public and professional service. He is secretary of ED-REAP (501(c3)) and has been serving as President of Statistical Society of Ethiopians in North America and President of the South Carolina Chapter of the American Statistical Association. He is also a member of the editorial board of the BMJ-Heart. He has ongoing collaborations with St Paul Hospital Millennium Medical College, Mekelle University, Aksum University and Adigrat University in Ethiopia and University of Ibadan in Nigeria.
    Collapse keywords
    Longitudinal data analysis, Missing Data Analysis, Health Services Research, Biostatistics, Stroke, Diabetes, Minorities, Ethnicity and Disease

    Collapse Bibliographic 
    Collapse selected publications
    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. Brown EA, White BM, Jones WJ, Gebregziabher M, Simpson KN. Correction to: Measuring the impact of the Afordable Care Act Medicaid expansion on access to primary care using an interrupted time series approach. Health Res Policy Syst. 2021 Jun 01; 19(1):89. PMID: 34074307.
      View in: PubMed
    2. Brown EA, White BM, Jones WJ, Gebregziabher M, Simpson KN. Measuring the impact of the Affordable Care Act Medicaid expansion on access to primary care using an interrupted time series approach. Health Res Policy Syst. 2021 May 06; 19(1):77. PMID: 33957934.
      View in: PubMed
    3. Tanner NT, Thomas NA, Ward R, Rojewski A, Gebregziabher M, Toll BA, Silvestri GA. Response. Chest. 2021 May; 159(5):2122. PMID: 33965149.
      View in: PubMed
    4. Gonzales HM, Fleming JN, Gebregziabher M, Posadas-Salas MA, Su Z, McGillicuddy JW, Taber DJ. Pharmacist-Led Mobile Health Intervention and Transplant Medication Safety: A Randomized Controlled Clinical Trial. Clin J Am Soc Nephrol. 2021 May 08; 16(5):776-784. PMID: 33931415.
      View in: PubMed
    5. Santa Ana EJ, LaRowe SD, Gebregziabher M, Morgan-Lopez AA, Lamb K, Beavis KA, Bishu K, Martino S. Randomized controlled trial of group motivational interviewing for veterans with substance use disorders. Drug Alcohol Depend. 2021 Jun 01; 223:108716. PMID: 33873028.
      View in: PubMed
    6. Fleming JN, Gebregziabher M, Posadas A, Su Z, McGillicuddy JW, Taber DJ. Impact of a pharmacist-led, mHealth-based intervention on tacrolimus trough variability in kidney transplant recipients: A report from the TRANSAFE Rx randomized controlled trial. Am J Health Syst Pharm. 2021 Apr 04. PMID: 33821958.
      View in: PubMed
    7. Ball SJ, McCauley JA, Pruitt M, Zhang J, Marsden J, Barth KS, Mauldin PD, Gebregziabher M, Moran WP. Academic detailing increases prescription drug monitoring program use among primary care practices. J Am Pharm Assoc (2003). 2021 Mar 03. PMID: 33812783.
      View in: PubMed
    8. Basco WT, Ward RC, Taber DJ, Simpson KN, Gebregziabher M, Cina RA, McCauley JL, Lockett MA, Moran WP, Mauldin PD, Ball SJ. Patterns of dispensed opioids after tonsillectomy in children and adolescents in South Carolina, United States, 2010-2017. Int J Pediatr Otorhinolaryngol. 2021 Apr; 143:110636. PMID: 33548590.
      View in: PubMed
    9. Lockett MA, Mauldin PD, Zhang J, Marsden JE, Taber DJ, Gebregziabher M, Chung C, Hebbar P, Adams L, Baliga PK. Facilitated Regional Collaboration and In-Hospital Surgical Complication. J Am Coll Surg. 2021 Apr; 232(4):536-543. PMID: 33383216.
      View in: PubMed
    10. Howell AV, Gebregziabher M, Thiers BH, Paulos CM, Wrangle JM, Hunt KJ, Wallace K. Immune checkpoint inhibitors retain effectiveness in older patients with cutaneous metastatic melanoma. J Geriatr Oncol. 2021 Apr; 12(3):394-401. PMID: 33132048.
      View in: PubMed
    11. Weeda ER, Bishu KG, Ward R, Axon RN, Taber DJ, Gebregziabher M. Joint effect of race/ethnicity or location of residence and sex on low density lipoprotein-cholesterol among veterans with type 2 diabetes: a 10-year retrospective cohort study. BMC Cardiovasc Disord. 2020 10 15; 20(1):449. PMID: 33059602.
      View in: PubMed
    12. Brown EA, Gebregziabher M, Kamen DL, White BM, Williams EM. Examining Racial Differences in Access to Primary Care for People Living with Lupus: Use of Ambulatory Care Sensitive Conditions to Measure Access. Ethn Dis. 2020; 30(4):611-620. PMID: 32989361.
      View in: PubMed
    13. Ward R, Weeda ER, Bishu KG, Axon RN, Taber DJ, Gebregziabher M. An Evaluation of Statin Use Among Patients with Type 2 Diabetes at High Risk of Cardiovascular Events Across Multiple Health Care Systems. J Manag Care Spec Pharm. 2020 Sep; 26(9):1090-1098. PMID: 32857659.
      View in: PubMed
    14. Vrana-Diaz CJ, Korte JE, Gebregziabher M, Richey L, Selassie A, Sweat M, Chemusto H, Wanyenze R. Socio-demographic predictors of gender inequality among heterosexual couples expecting a child in south-central Uganda. Afr Health Sci. 2020 Sep; 20(3):1196-1205. PMID: 33402966.
      View in: PubMed
    15. Vaden KI, Gebregziabher M, Eckert MA. Fully synthetic neuroimaging data for replication and exploration. Neuroimage. 2020 12; 223:117284. PMID: 32828925.
      View in: PubMed
    16. Ojagbemi A, Akinyemi J, Owolabi M, Akinyemi R, Arulogun O, Gebregziabher M, Akpa O, Olaniyan O, Salako B, Ovbiagele B. Predictors and prognoses of new onset post-stroke anxiety at one year in black Africans. J Stroke Cerebrovasc Dis. 2020 Sep; 29(9):105082. PMID: 32807479.
      View in: PubMed
    17. Tanner NT, Thomas NA, Ward R, Rojewski A, Gebregziabher M, Toll BA, Silvestri GA. Association of Cigarette Type and Nicotine Dependence in Patients Presenting for Lung Cancer Screening. Chest. 2020 11; 158(5):2184-2191. PMID: 32603713.
      View in: PubMed
    18. Tanner NT, Brasher PB, Wojciechowski B, Ward R, Slatore C, Gebregziabher M, Silvestri GA. Screening Adherence in the Veterans Administration Lung Cancer Screening Demonstration Project. Chest. 2020 10; 158(4):1742-1752. PMID: 32439505.
      View in: PubMed
    19. Sarfo FS, Mobula L, Plange-Rhule J, Gebregziabher M, Ansong D, Sarfo-Kantanka O, Arthur L, Sablah J, Gavor E, Burnham G, Ofori-Adjei D. Longitudinal control of blood pressure among a cohort of Ghanaians with hypertension: A multicenter, hospital-based study. J Clin Hypertens (Greenwich). 2020 06; 22(6):949-958. PMID: 32352627.
      View in: PubMed
    20. Akpa OM, Made F, Ojo A, Ovbiagele B, Adu D, Motala AA, Mayosi BM, Adebamowo SN, Engel ME, Tayo B, Rotimi C, Salako B, Akinyemi R, Gebregziabher M, Sarfo F, Wahab K, Agongo G, Alberts M, Ali SA, Asiki G, Boua RP, Gómez-Olivé FX, Mashinya F, Micklesfield L, Mohamed SF, Nonterah EA, Norris SA, Sorgho H, Tollman S, Parekh RS, Chishala C, Ekoru K, Waddy SP, Peprah E, Mensah GA, Wiley K, Troyer J, Ramsay M, Owolabi MO. Regional Patterns and Association Between Obesity and Hypertension in Africa: Evidence From the H3Africa CHAIR Study. Hypertension. 2020 05; 75(5):1167-1178. PMID: 32172619.
      View in: PubMed
    21. Weeda ER, Bishu KG, Ward RC, Brown EA, Axon RN, Taber DJ, Gebregziabher M. Impact of Race and Location of Residence on Statin Treatment Among Veterans With Type 2 Diabetes Mellitus. Am J Cardiol. 2020 05 15; 125(10):1492-1499. PMID: 32245632.
      View in: PubMed
    22. Miller C, Lawson A, Chung D, Gebregziabher M, Yeh E, Drake R, Hill E. Automating a Process Convolution Approach to Account for Spatial Information in Imaging Mass Spectrometry Data. Spat Stat. 2020 Apr; 36. PMID: 32318329.
      View in: PubMed
    23. Sarfo FS, Ovbiagele B, Gebregziabher M, Akpa O, Akpalu A, Wahab K, Ogbole G, Akinyemi R, Obiako R, Komolafe M, Owolabi L, Lackland D, Arnett D, Tiwari H, Markus HS, Akinyemi J, Oguntade A, Fawale B, Adeoye A, Olugbo O, Ogunjimi L, Osaigbovo G, Jenkins C, Chukwuonye I, Ajose O, Oyinloye L, Mutiso F, Laryea R, Calys-Tagoe B, Salaam A, Amusa G, Olowookere S, Imoh C, Mande A, Arulogun O, Adekunle F, Appiah L, Balogun O, Singh A, Adeleye O, Ogah O, Makanjuola A, Owusu D, Kolo P, Adebayo O, Agunloye A, Shidali V, Faniyan M, Lakoh S, Diala S, Iheonye H, Efidi C, Sanya E, Sunmonu T, Akintunde A, Owolabi M. Unraveling the risk factors for spontaneous intracerebral hemorrhage among West Africans. Neurology. 2020 03 10; 94(10):e998-e1012. PMID: 32075893.
      View in: PubMed
    24. Puri S, Hughes HY, McCrackin MD, Williford R, Gebregziabher M, Salgado CD, Curry SR. Potential for the current National Healthcare Safety Network (NHSN) >3 days after admission definition of laboratory-identified, healthcare-facility-onset, Clostridioides difficile infection (HO-CDI) to overestimate rates. Infect Control Hosp Epidemiol. 2020 04; 41(4):467-468. PMID: 31973777.
      View in: PubMed
    25. Heincelman M, Gebregziabher M, Kirkland E, Schumann SO, Schreiner A, Warr P, Zhang J, Mauldin PD, Moran WP, Rockey DC. Impact of Patient-Level Characteristics on In-hospital Mortality After Interhospital Transfer to Medicine Services: an Observational Study. J Gen Intern Med. 2020 04; 35(4):1127-1134. PMID: 31965521.
      View in: PubMed
    26. Ward RC, Axon RN, Gebregziabher M. Approaches for missing covariate data in logistic regression with MNAR sensitivity analyses. Biom J. 2020 07; 62(4):1025-1037. PMID: 31957905.
      View in: PubMed
    27. Owolabi MO, Gebregziabher M, Akinyemi RO, Akinyemi JO, Akpa O, Olaniyan O, Salako BL, Arulogun O, Tagge R, Uvere E, Fakunle A, Ovbiagele B. Randomized Trial of an Intervention to Improve Blood Pressure Control in Stroke Survivors. Circ Cardiovasc Qual Outcomes. 2019 12; 12(12):e005904. PMID: 31805787.
      View in: PubMed
    28. Tanner NT, Thomas NA, Ward R, Rojewski A, Gebregziabher M, Toll B, Silvestri GA. Association of Cigarette Type With Lung Cancer Incidence and Mortality: Secondary Analysis of the National Lung Screening Trial. JAMA Intern Med. 2019 Dec 01; 179(12):1710-1712. PMID: 31633739.
      View in: PubMed
    29. Chiasson JM, Fominaya CE, Gebregziabher M, Taber DJ. Long-term Assessment of NSAID Prescriptions and Potential Nephrotoxicity Risk in Adult Kidney Transplant Recipients. Transplantation. 2019 12; 103(12):2675-2681. PMID: 30830038.
      View in: PubMed
    30. Hall CL, Fominaya CE, Gebregziabher M, Milfred-LaForest SK, Rife KM, Taber DJ. Improving Transplant Medication Safety Through a Technology and Pharmacist Intervention (ISTEP): Protocol for a Cluster Randomized Controlled Trial. JMIR Res Protoc. 2019 Oct 01; 8(10):e13821. PMID: 31573933.
      View in: PubMed
    31. Brown EA, Ward RC, Weeda E, Taber DJ, Axon RN, Gebregziabher M. Racial-Geographic Disparity in Lipid Management in Veterans with Type 2 Diabetes: A 10-Year Retrospective Cohort Study. Health Equity. 2019; 3(1):472-479. PMID: 31576377.
      View in: PubMed
    32. Vrana-Diaz CJ, Korte JE, Gebregziabher M, Richey L, Selassie A, Sweat M, Gichangi A. Relationship Gender Equality and Couples' Uptake of Oral Human Immunodeficiency Virus Self-Testing Kits Delivered by Pregnant Women in Kenya. Sex Transm Dis. 2019 09; 46(9):588-593. PMID: 31415040.
      View in: PubMed
    33. Ozieh MN, Gebregziabher M, Ward RC, Taber DJ, Egede LE. Creating a 13-year National Longitudinal Cohort of veterans with chronic kidney disease. BMC Nephrol. 2019 07 03; 20(1):241. PMID: 31269903.
      View in: PubMed
    34. Adeoye AM, Ovbiagele B, Akinyemi JO, Ogah OS, Akinyemi R, Gebregziabher M, Wahab K, Fakunle AG, Akintunde A, Adebayo O, Aje A, Tiwari HK, Arnett D, Agyekum F, Appiah LT, Amusa G, Olunuga TO, Onoja A, Sarfo FS, Akpalu A, Jenkins C, Lackland D, Owolabi L, Komolafe M, Faniyan MM, Arulogun O, Obiako R, Owolabi M. Echocardiographic Abnormalities and Determinants of 1-Month Outcome of Stroke Among West Africans in the SIREN Study. J Am Heart Assoc. 2019 06 04; 8(11):e010814. PMID: 31142178.
      View in: PubMed
    35. Ward RC, Tanner NT, Silvestri GA, Gebregziabher M. Impact of Tobacco Dependence in Risk Prediction Models for Lung Cancer Diagnoses and Deaths. JNCI Cancer Spectr. 2019 Jun; 3(2):pkz014. PMID: 31360896.
      View in: PubMed
    36. Sarfo FS, Nichols M, Gebregziabher M, Tagge R, Asibey SO, Jenkins C, Ovbiagele B. Evaluation of Vascular Event Risk while on Long-term Anti-retroviral Suppressive Therapy [EVERLAST]: Protocol for a prospective observational study. eNeurologicalSci. 2019 Jun; 15:100189. PMID: 31011634.
      View in: PubMed
    37. Owolabi MO, Akpa OM, Made F, Adebamowo SN, Ojo A, Adu D, Motala AA, Mayosi BM, Ovbiagele B, Adebamowo C, Tayo B, Rotimi C, Akinyemi R, Gebregziabher M, Sarfo F, Wahab KW, Parekh RS, Engel ME, Chisala C, Peprah E, Mensah G, Wiley K, Troyer J, Ramsay M. Data Resource Profile: Cardiovascular H3Africa Innovation Resource (CHAIR). Int J Epidemiol. 2019 04 01; 48(2):366-367g. PMID: 30535409.
      View in: PubMed
    38. Akpalu A, Gebregziabher M, Ovbiagele B, Sarfo F, Iheonye H, Akinyemi R, Akpa O, Tiwari HK, Arnett D, Wahab K, Lackland D, Abiodun A, Ogbole G, Jenkins C, Arulogun O, Akpalu J, Obiako R, Olowoyo P, Fawale M, Komolafe M, Osaigbovo G, Obiabo Y, Chukwuonye I, Owolabi L, Adebayo P, Sunmonu T, Owolabi M. Differential Impact of Risk Factors on Stroke Occurrence Among Men Versus Women in West Africa. Stroke. 2019 04; 50(4):820-827. PMID: 30879432.
      View in: PubMed
    39. Joseph JE, Vanderweyen D, Swearingen J, Vaughan BK, Novo D, Zhu X, Gebregziabher M, Bonilha L, Bhatt R, Naselaris T, Dean B. Tracking the Development of Functional Connectomes for Face Processing. Brain Connect. 2019 03; 9(2):231-239. PMID: 30489152.
      View in: PubMed
    40. Taber DJ, Ward R, Axon RN, Walker RJ, Egede LE, Gebregziabher M. The Impact of Dual Health Care System Use for Obtaining Prescription Medications on Nonadherence in Veterans With Type 2 Diabetes. Ann Pharmacother. 2019 07; 53(7):675-682. PMID: 30724092.
      View in: PubMed
    41. Vrana-Diaz CJ, Korte JE, Gebregziabher M, Richey L, Selassie A, Sweat M, Gichangi A. Social and Demographic Predictors of Gender Inequality Among Heterosexual Couples Expecting a Child in Central Kenya. Glob Soc Welf. 2019 Jan 11. PMID: 33399300.
      View in: PubMed
    42. Everett CJ, Gebregziabher M. Estimating missing concentrations of p,p'-DDT in the 1999-2004 National Health and Nutrition Examination Survey using multiple imputation. Environ Sci Pollut Res Int. 2019 Feb; 26(6):5885-5891. PMID: 30613886.
      View in: PubMed
    43. Li H, Leurgans S, Elm J, Gebregziabher M. Statistical Methodology for Multiclass Classifications: Applications to Dementia. J Alzheimers Dis. 2019; 68(1):173-186. PMID: 30741679.
      View in: PubMed
    44. Gebregziabher M, Dai L, Vrana-Diaz C, Teklehaimanot A, Sweat M. Gender Disparities in Receipt of HIV Testing Results in Six Sub-Saharan African Countries. Health Equity. 2018; 2(1):384-394. PMID: 30596190.
      View in: PubMed
    45. Sarfo FS, Nichols M, Agyei B, Singh A, Ennin E, Nyantakyi AD, Asibey SO, Tagge R, Gebregziabher M, Jenkins C, Ovbiagele B. Burden of subclinical carotid atherosclerosis and vascular risk factors among people living with HIV in Ghana. J Neurol Sci. 2019 02 15; 397:103-111. PMID: 30599299.
      View in: PubMed
    46. Sarfo FS, Treiber F, Gebregziabher M, Adamu S, Nichols M, Singh A, Obese V, Sarfo-Kantanka O, Sakyi A, Adu-Darko N, Tagge R, Agyei-Frimpong M, Kwarteng N, Badu E, Mensah N, Ampofo M, Jenkins C, Ovbiagele B. Phone-based intervention for blood pressure control among Ghanaian stroke survivors: A pilot randomized controlled trial. Int J Stroke. 2019 08; 14(6):630-638. PMID: 30465630.
      View in: PubMed
    47. Jenkins C, Ovbiagele B, Arulogun O, Singh A, Calys-Tagoe B, Akinyemi R, Mande A, Melikam ES, Akpalu A, Wahab K, Sarfo FS, Sanni T, Osaigbovo G, Tiwari HK, Obiako R, Shidali V, Ibinaiye P, Akpalu J, Ogbole G, Owolabi L, Uvere E, Taggae R, Adeoye AM, Gebregziabher M, Akintunde A, Adebayo O, Oguntade A, Bisi A, Ohagwu K, Laryea R, Olowoniyi P, Yahaya IS, Olowookere S, Adeyemi F, Komolafe M, Fawale MB, Sunmonu T, Onyeonoro U, Imoh LC, Oguike W, Olunuga T, Kolo P, Ogah OS, Efidi R, Chukwuonye I, Bock-Oruma A, Owusu D, Odo CJ, Faniyan M, Ohnifeman OA, Ajose O, Ogunjimi L, Johnson S, Ganiyu A, Olowoyo P, Fakunle AG, Tolulope A, Farombi T, Obiabo MO, Owolabi M. Knowledge, attitudes and practices related to stroke in Ghana and Nigeria: A SIREN call to action. PLoS One. 2018; 13(11):e0206548. PMID: 30444884.
      View in: PubMed
    48. Tefera YA, Bishu KG, Gebregziabher M, Dawson AZ, Egede LE. Source of Education, Source of Care, Access to Glucometers, and Independent Correlates of Diabetes Knowledge in Ethiopian Adults with Diabetes. J Natl Med Assoc. 2019 Apr; 111(2):218-230. PMID: 30442423.
      View in: PubMed
    49. Dismuke-Greer CE, Gebregziabher M, Byers AL, Taber D, Axon N, Yaffe K, Egede LE. Comorbid TBI-depression costs in veterans: a chronic effect of neurotrauma consortium (CENC) study. Brain Inj. 2018 Nov 07; 1-7. PMID: 30403538.
      View in: PubMed
    50. Jaffa MA, Gebregziabher M, Garrett SM, Luttrell DK, Lipson KE, Luttrell LM, Jaffa AA. Analysis of longitudinal semicontinuous data using marginalized two-part model. J Transl Med. 2018 11 06; 16(1):301. PMID: 30400798.
      View in: PubMed
    51. Dismuke-Greer CE, Gebregziabher M, Ritchwood T, Pugh MJ, Walker RJ, Uchendu US, Egede LE. Geographic Disparities in Mortality Risk Within a Racially Diverse Sample of U.S. Veterans with Traumatic Brain Injury. Health Equity. 2018; 2(1):304-312. PMID: 30374469.
      View in: PubMed
    52. Ward RC, Taber DJ, Axon RN, Gebregziabher M. Investigating the Potential for Bias When Using a Widely Accepted Medication Adherence Measure to Predict Mortality. Pharmacotherapy. 2018 11; 38(11):1086-1094. PMID: 30144128.
      View in: PubMed
    53. Axon RN, Gebregziabher M, Everett CJ, Heidenreich P, Hunt KJ. Dual Healthcare System Use During Episodes of Acute Care Heart Failure Associated With Higher Healthcare Utilization and Mortality Risk. J Am Heart Assoc. 2018 08 07; 7(15):e009054. PMID: 30371248.
      View in: PubMed
    54. Payne EH, Gebregziabher M, Hardin JW, Ramakrishnan V, Egede LE. An empirical approach to determine a threshold for assessing overdispersion in Poisson and negative binomial models for count data. Commun Stat Simul Comput. 2018 Jul 05; 47(6):1722-1738. PMID: 30555205.
      View in: PubMed
    55. Onicescu G, Lawson AB, Zhang J, Gebregziabher M, Wallace K, Eberth JM. Spatially-explicit survival modeling with discrete grouping of cancer predictors. Spat Spatiotemporal Epidemiol. 2019 06; 29:139-148. PMID: 31128623.
      View in: PubMed
    56. Gebregziabher M, Ward RC, Taber DJ, Walker RJ, Ozieh M, Dismuke CE, Axon RN, Egede LE. Ethnic and geographic variations in multimorbidty: Evidence from three large cohorts. Soc Sci Med. 2018 08; 211:198-206. PMID: 29960171.
      View in: PubMed
    57. Taber DJ, Gebregziabher M, Posadas A, Schaffner C, Egede LE, Baliga PK. Pharmacist-Led, Technology-Assisted Study to Improve Medication Safety, Cardiovascular Risk Factor Control, and Racial Disparities in Kidney Transplant Recipients. J Am Coll Clin Pharm. 2018 Dec; 1(2):81-88. PMID: 30714026.
      View in: PubMed
    58. Rojewski AM, Tanner NT, Dai L, Ravenel JG, Gebregziabher M, Silvestri GA, Toll BA. Tobacco Dependence Predicts Higher Lung Cancer and Mortality Rates and Lower Rates of Smoking Cessation in the National Lung Screening Trial. Chest. 2018 07; 154(1):110-118. PMID: 29793736.
      View in: PubMed
    59. Eckert MA, Vaden KI, Gebregziabher M. Reading Profiles in Multi-Site Data With Missingness. Front Psychol. 2018; 9:644. PMID: 29867632.
      View in: PubMed
    60. Williams EM, Hyer JM, Viswanathan R, Faith TD, Voronca D, Gebregziabher M, Oates JC, Egede L. Peer-to-Peer Mentoring for African American Women With Lupus: A Feasibility Pilot. Arthritis Care Res (Hoboken). 2018 06; 70(6):908-917. PMID: 29161471.
      View in: PubMed
    61. Sarfo FS, Ovbiagele B, Gebregziabher M, Wahab K, Akinyemi R, Akpalu A, Akpa O, Obiako R, Owolabi L, Jenkins C, Owolabi M. Stroke Among Young West Africans: Evidence From the SIREN (Stroke Investigative Research and Educational Network) Large Multisite Case-Control Study. Stroke. 2018 05; 49(5):1116-1122. PMID: 29618553.
      View in: PubMed
    62. Gebregziabher M, Eckert MA, Matthews LJ, Teklehaimanot AA, Dubno JR. Joint modeling of multivariate hearing thresholds measured longitudinally at multiple frequencies. Commun Stat Theory Methods. 2018; 47(22):5418-5434. PMID: 30983686.
      View in: PubMed
    63. Fleming JN, Treiber F, McGillicuddy J, Gebregziabher M, Taber DJ. Improving Transplant Medication Safety Through a Pharmacist-Empowered, Patient-Centered, mHealth-Based Intervention: TRANSAFE Rx Study Protocol. JMIR Res Protoc. 2018 Mar 02; 7(3):e59. PMID: 29500161.
      View in: PubMed
    64. Owolabi MO, Sarfo F, Akinyemi R, Gebregziabher M, Akpa O, Akpalu A, Wahab K, Obiako R, Owolabi L, Ovbiagele B. Dominant modifiable risk factors for stroke in Ghana and Nigeria (SIREN): a case-control study. Lancet Glob Health. 2018 04; 6(4):e436-e446. PMID: 29496511.
      View in: PubMed
    65. Taber DJ, Gebregziabher M, Srinivas T, Egede LE, Baliga PK. Transplant Center Variability in Disparities for African-American Kidney Transplant Recipients. Ann Transplant. 2018 Feb 16; 23:119-128. PMID: 29449524.
      View in: PubMed
    66. Esenwa C, Ilunga Tshiswaka D, Gebregziabher M, Ovbiagele B. Historical Slavery and Modern-Day Stroke Mortality in the United States Stroke Belt. Stroke. 2018 02; 49(2):465-469. PMID: 29335332.
      View in: PubMed
    67. Owolabi M, Olowoyo P, Popoola F, Lackland D, Jenkins C, Arulogun O, Akinyemi R, Akinyemi O, Akpa O, Olaniyan O, Uvere E, Kehinde I, Selassie A, Gebregziabher M, Tagge R, Ovbiagele B. The epidemiology of stroke in Africa: A systematic review of existing methods and new approaches. J Clin Hypertens (Greenwich). 2018 01; 20(1):47-55. PMID: 29228472.
      View in: PubMed
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    71. Tanner NT, Dai L, Bade BC, Gebregziabher M, Silvestri GA. Assessing the Generalizability of the National Lung Screening Trial: Comparison of Patients with Stage 1 Disease. Am J Respir Crit Care Med. 2017 09 01; 196(5):602-608. PMID: 28722466.
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    72. Eckert MA, Vaden KI, Maxwell AB, Cute SL, Gebregziabher M, Berninger VW. Common Brain Structure Findings Across Children with Varied Reading Disability Profiles. Sci Rep. 2017 07 20; 7(1):6009. PMID: 28729533.
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    76. Adeoye AM, Ogah OS, Ovbiagele B, Akinyemi R, Shidali V, Agyekum F, Aje A, Adebayo O, Akinyemi JO, Kolo P, Appiah LT, Iheonye H, Kelechukwu U, Ganiyu A, Olunuga TO, Akpa O, Olagoke OO, Sarfo FS, Wahab K, Olowookere S, Fakunle A, Akpalu A, Adebayo PB, Nkromah K, Yaria J, Ibinaiye P, Ogbole G, Olumayowa A, Lakoh S, Calys-Tagoe B, Olowoyo P, Innocent C, Tiwari HK, Arnett D, Godwin O, Ayotunde B, Akpalu J, Obiora O, Joseph O, Omisore A, Jenkins C, Lackland D, Owolabi L, Isah S, Dambatta AH, Komolafe M, Bock-Oruma A, Melikam ES, Imoh LC, Sunmonu T, Gebregziabher M, Olabisi O, Armstrong K, Onyeonoro UU, Sanya E, Agunloye AM, Ogunjimi L, Arulogun O, Farombi TH, Obiabo O, Obiako R, Owolabi M. Prevalence and Prognostic Features of ECG Abnormalities in Acute Stroke: Findings From the SIREN Study Among Africans. Glob Heart. 2017 06; 12(2):99-105. PMID: 28302557.
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    79. Onicescu G, Lawson A, Zhang J, Gebregziabher M, Wallace K, Eberth JM. Spatially explicit survival modeling for small area cancer data. J Appl Stat. 2018; 45(3):568-585. PMID: 30906096.
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    88. Rosenthal PA, Lundy KC, Massoglia DP, Payne EH, Gilbert G, Gebregziabher M. Incidental paranasal sinusitis on routine brain magnetic resonance scans: association with atherosclerosis. Int Forum Allergy Rhinol. 2016 12; 6(12):1253-1263. PMID: 27509266.
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    89. Dai L, Sweat MD, Gebregziabher M. Modeling excess zeros and heterogeneity in count data from a complex survey design with application to the demographic health survey in sub-Saharan Africa. Stat Methods Med Res. 2018 01; 27(1):208-220. PMID: 28034169.
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    94. Sarfo FS, Gebregziabher M, Ovbiagele B, Akinyemi R, Owolabi L, Obiako R, Armstrong K, Arulogun O, Akpalu A, Melikam S, Saulson R, Jenkins C, Owolabi M. Validation of the 8-item questionnaire for verifying stroke free status with and without pictograms in three West African languages. eNeurologicalSci. 2016 Jun; 3:75-79. PMID: 27148595.
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    96. Tanner NT, Kanodra NM, Gebregziabher M, Payne E, Halbert CH, Warren GW, Egede LE, Silvestri GA. The Association between Smoking Abstinence and Mortality in the National Lung Screening Trial. Am J Respir Crit Care Med. 2016 Mar 01; 193(5):534-41. PMID: 26502000.
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    97. Eckert MA, Berninger VW, Vaden KI, Gebregziabher M, Tsu L. Gray Matter Features of Reading Disability: A Combined Meta-Analytic and Direct Analysis Approach(1,2,3,4). eNeuro. 2016 Jan-Feb; 3(1). PMID: 26835509.
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    98. Axon RN, Gebregziabher M, Everett CJ, Heidenreich P, Hunt KJ. Dual health care system use is associated with higher rates of hospitalization and hospital readmission among veterans with heart failure. Am Heart J. 2016 Apr; 174:157-63. PMID: 26995383.
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    103. Egede LE, Gebregziabher M, Zhao Y, Dismuke CE, Walker RJ, Hunt KJ, Axon RN. Differential impact of mental health multimorbidity on healthcare costs in diabetes. Am J Manag Care. 2015 Aug; 21(8):535-44. PMID: 26295353.
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    104. Onicescu G, Lawson A, Zhang J, Gebregziabher M, Wallace K, Eberth JM. Bayesian accelerated failure time model for space-time dependency in a geographically augmented survival model. Stat Methods Med Res. 2017 Oct; 26(5):2244-2256. PMID: 26220537.
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    105. Dismuke CE, Gebregziabher M, Egede LE. Racial/Ethnic Disparities in VA Services Utilization as a Partial Pathway to Mortality Differentials Among Veterans Diagnosed With TBI. Glob J Health Sci. 2015 Jul 19; 8(2):260-72. PMID: 26383194.
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    111. Taber DJ, Gebregziabher MG, Srinivas TR, Chavin KD, Baliga PK, Egede LE. African-American race modifies the influence of tacrolimus concentrations on acute rejection and toxicity in kidney transplant recipients. Pharmacotherapy. 2015 Jun; 35(6):569-77. PMID: 26011276.
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    118. Walker RJ, Gebregziabher M, Martin-Harris B, Egede LE. Quantifying direct effects of social determinants of health on glycemic control in adults with type 2 diabetes. Diabetes Technol Ther. 2015 Feb; 17(2):80-7. PMID: 25361382.
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    120. Thilo C, Gebregziabher M, Meinel FG, Goldenberg R, Nance JW, Arnoldi EM, Soma LD, Ebersberger U, Blanke P, Coursey RL, Rosenblum MA, Zwerner PL, Schoepf UJ. Computer-aided stenosis detection at coronary CT angiography: effect on performance of readers with different experience levels. Eur Radiol. 2015 Mar; 25(3):694-702. PMID: 25316059.
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    134. Mayorga ME, Reifsnider OS, Neyens DM, Gebregziabher MG, Hunt KJ. Simulated estimates of pre-pregnancy and gestational diabetes mellitus in the US: 1980 to 2008. PLoS One. 2013; 8(9):e73437. PMID: 24039941.
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    135. Ellerbe CN, Gebregziabher M, Korte JE, Mauldin J, Hunt KJ. Quantifying the impact of gestational diabetes mellitus, maternal weight and race on birthweight via quantile regression. PLoS One. 2013; 8(6):e65017. PMID: 23762279.
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    136. Rimawi RH, Cook PP, Gooch M, Kabchi B, Ashraf MS, Rimawi BH, Gebregziabher M, Siraj DS. The impact of penicillin skin testing on clinical practice and antimicrobial stewardship. J Hosp Med. 2013 Jun; 8(6):341-5. PMID: 23553999.
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    137. Bacro TR, Gebregziabher M, Ariail J. Lecture recording system in anatomy: possible benefit to auditory learners. Anat Sci Educ. 2013 Nov-Dec; 6(6):376-84. PMID: 23508921.
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    143. Egede LE, Gebregziabher M, Dismuke CE, Lynch CP, Axon RN, Zhao Y, Mauldin PD. Medication nonadherence in diabetes: longitudinal effects on costs and potential cost savings from improvement. Diabetes Care. 2012 Dec; 35(12):2533-9. PMID: 22912429.
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    144. Hunt KJ, Gebregziabher M, Egede LE. Racial and ethnic differences in cardio-metabolic risk in individuals with undiagnosed diabetes: National Health and Nutrition Examination Survey 1999-2008. J Gen Intern Med. 2012 Aug; 27(8):893-900. PMID: 22415867.
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    145. Vaden KI, Gebregziabher M, Kuchinsky SE, Eckert MA. Multiple imputation of missing fMRI data in whole brain analysis. Neuroimage. 2012 Apr 15; 60(3):1843-55. PMID: 22500925.
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    146. Hunt KJ, Marlow NM, Gebregziabher M, Ellerbe CN, Mauldin J, Mayorga ME, Korte JE. Impact of maternal diabetes on birthweight is greater in non-Hispanic blacks than in non-Hispanic whites. Diabetologia. 2012 Apr; 55(4):971-80. PMID: 22237686.
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    147. Lee H, Kim SY, Gebregziabher M, Hanna EL, Schoepf UJ. Impact of ventricular contrast medium attenuation on the accuracy of left and right ventricular function analysis at cardiac multi detector-row CT compared with cardiac MRI. Acad Radiol. 2012 Apr; 19(4):395-405. PMID: 22225726.
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    148. Gebregziabher M, Shotwell MS, Charles JM, Nicholas JS. Comparison of Methods for Identifying Phenotype Subgroups Using Categorical Features Data With Application to Autism Spectrum Disorder. Comput Stat Data Anal. 2012 Jan 01; 56(1):114-125. PMID: 21927523.
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    149. Egede LE, Gebregziabher M, Lynch CP, Gilbert GE, Echols C. Longitudinal ethnic differences in multiple cardiovascular risk factor control in a cohort of US adults with diabetes. Diabetes Res Clin Pract. 2011 Dec; 94(3):385-94. PMID: 21903291.
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    150. Thilo C, Gebregziabher M, Mayer FB, Berghaus TM, Zwerner PL, Schoepf UJ. Can non-calcified coronary artery plaques be detected on non-contrast CT calcium scoring studies? Acad Radiol. 2011 Jul; 18(7):858-65. PMID: 21669351.
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    151. Axon RN, Gebregziabher M, Echols C, Msph GG, Egede LE. Racial and ethnic differences in longitudinal blood pressure control in veterans with type 2 diabetes mellitus. J Gen Intern Med. 2011 Nov; 26(11):1278-83. PMID: 21671132.
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    152. Gebregziabher M, Lynch CP, Mueller M, Gilbert GE, Echols C, Zhao Y, Egede LE. Using quantile regression to investigate racial disparities in medication non-adherence. BMC Med Res Methodol. 2011 Jun 06; 11:88. PMID: 21645379.
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    153. Egede LE, Gebregziabher M, Hunt KJ, Axon RN, Echols C, Gilbert GE, Mauldin PD. Regional, geographic, and racial/ethnic variation in glycemic control in a national sample of veterans with diabetes. Diabetes Care. 2011 Apr; 34(4):938-43. PMID: 21335370.
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    154. Egede LE, Gebregziabher M, Hunt KJ, Axon RN, Echols C, Gilbert GE, Mauldin PD. Regional, Geographic, and Ethnic Differences in Medication Adherence Among Adults with Type 2 Diabetes. Ann Pharmacother. 2011 Feb; 45(2):169-78. PMID: 21304026.
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    155. Gebregziabher M, Miller P, Psenka T, Rehman S, Zoller J, Blue A. Interprofessional team practices, attitudes, and educational experiences of medical faculty. J S C Med Assoc. 2011; 107 Suppl:11-6. PMID: 22057593.
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    156. Prisciandaro JJ, Gebregziabher M, Grubaugh AL, Gilbert GE, Echols C, Egede LE. Impact of psychiatric comorbidity on mortality in veterans with type 2 diabetes. Diabetes Technol Ther. 2011 Jan; 13(1):73-8. PMID: 21175275.
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    157. Gebregziabher M, DeSantis SM. Latent class based multiple imputation approach for missing categorical data. J Stat Plan Inference. 2010 Nov; 140(11):3252-3262. PMID: 30555206.
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    158. Bacro TR, Gebregziabher M, Fitzharris TP. Evaluation of a lecture recording system in a medical curriculum. Anat Sci Educ. 2010 Nov-Dec; 3(6):300-8. PMID: 20954266.
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    159. Shiroma EJ, Pickelsimer EE, Ferguson PL, Gebregziabher M, Lattimore PK, Nicholas JS, Dukes T, Hunt KJ. Association of medically attended traumatic brain injury and in-prison behavioral infractions: a statewide longitudinal study. J Correct Health Care. 2010 Oct; 16(4):273-86. PMID: 20881142.
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    160. Gebregziabher M, Langholz B. A semiparametric missing-data-induced intensity method for missing covariate data in individually matched case-control studies. Biometrics. 2010 Sep; 66(3):845-54. PMID: 19751251.
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    161. Lynch CP, Gebregziabher M, Echols C, Gilbert GE, Zhao Y, Egede LE. Racial disparities in all-cause mortality among veterans with type 2 diabetes. J Gen Intern Med. 2010 Oct; 25(10):1051-6. PMID: 20532659.
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    162. Egede LE, Mueller M, Echols CL, Gebregziabher M. Longitudinal differences in glycemic control by race/ethnicity among veterans with type 2 diabetes. Med Care. 2010 Jun; 48(6):527-33. PMID: 20473215.
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    163. Gebregziabher M, Egede LE, Lynch CP, Echols C, Zhao Y. Effect of trajectories of glycemic control on mortality in type 2 diabetes: a semiparametric joint modeling approach. Am J Epidemiol. 2010 May 15; 171(10):1090-8. PMID: 20427326.
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    164. Ford D, Zapka J, Gebregziabher M, Yang C, Sterba K. Factors associated with illness perception among critically ill patients and surrogates. Chest. 2010 Jul; 138(1):59-67. PMID: 20081097.
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    165. Gebregziabher M, Guimaraes P, Cozen W, Conti DV. A polytomous conditional likelihood approach for combining matched and unmatched case-control studies. Stat Med. 2010 Apr 30; 29(9):1004-13. PMID: 20069625.
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    166. Mainous AG, Everett CJ, Diaz VA, Player MS, Gebregziabher M, Smith DW. Life stress and atherosclerosis: a pathway through unhealthy lifestyle. Int J Psychiatry Med. 2010; 40(2):147-61. PMID: 20848872.
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    167. Arnoldi E, Gebregziabher M, Schoepf UJ, Goldenberg R, Ramos-Duran L, Zwerner PL, Nikolaou K, Reiser MF, Costello P, Thilo C. Automated computer-aided stenosis detection at coronary CT angiography: initial experience. Eur Radiol. 2010 May; 20(5):1160-7. PMID: 19890640.
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    168. Thilo C, Gebregziabher M, Mayer FB, Zwerner PL, Costello P, Schoepf UJ. Correlation of regional distribution and morphological pattern of calcification at CT coronary artery calcium scoring with non-calcified plaque formation and stenosis. Eur Radiol. 2010 Apr; 20(4):855-61. PMID: 19862532.
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    169. Esnaola NF, Gebregziabher M, Finney C, Ford ME. Underuse of surgical resection in black patients with nonmetastatic colorectal cancer: location, location, location. Ann Surg. 2009 Oct; 250(4):549-57. PMID: 19730243.
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    170. Gebregziabher M, Hoel D. Applications of the Poly-K Statistical Test to Life-Time Cancer Bioassay Studies. Hum Ecol Risk Assess. 2009 Sep 01; 15(5):858-875. PMID: 20508734.
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    171. Langah R, Spicer K, Gebregziabher M, Gordon L. Effectiveness of prolonged fasting 18f-FDG PET-CT in the detection of cardiac sarcoidosis. J Nucl Cardiol. 2009 Sep-Oct; 16(5):801-10. PMID: 19548047.
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    172. Egede LE, Echols CL, Richardson LK, Mueller M, Gebregziabher M. Depression, physical activity and glycemic control in adults with type 2 diabetes. Gen Hosp Psychiatry. 2009 May-Jun; 31(3):299-300. PMID: 19410114.
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    173. Ruzsics B, Gebregziabher M, Lee H, Brothers RL, Allmendinger T, Vogt S, Costello P, Schoepf UJ. Coronary CT angiography: automatic cardiac-phase selection for image reconstruction. Eur Radiol. 2009 Aug; 19(8):1906-13. PMID: 19277670.
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    174. Aho MR, Gebregziabher M, Schoepf UJ, Suranyi P, Lee H, Gregg D, Costello P, Zwerner PL. Impact of right ventricular contrast attenuation on the accuracy of right ventricular function analysis at cardiac multi-detector-row CT. Eur J Radiol. 2010 Mar; 73(3):560-5. PMID: 19167178.
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    175. Ford D, Zapka JG, Gebregziabher M, Hennessy W, Yang C. Investigating critically ill patients' and families' perceptions of likelihood of survival. J Palliat Med. 2009 Jan; 12(1):45-52. PMID: 19284262.
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    176. Richardson LK, Egede LE, Mueller M, Echols CL, Gebregziabher M. Longitudinal effects of depression on glycemic control in veterans with Type 2 diabetes. Gen Hosp Psychiatry. 2008 Nov-Dec; 30(6):509-14. PMID: 19061676.
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    177. Esnaola NF, Gebregziabher M, Knott K, Finney C, Silvestri GA, Reed CE, Ford ME. Underuse of surgical resection for localized, non-small cell lung cancer among whites and African Americans in South Carolina. Ann Thorac Surg. 2008 Jul; 86(1):220-6; discussion 227. PMID: 18573427.
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    178. Ruzsics B, Lee H, Zwerner PL, Gebregziabher M, Costello P, Schoepf UJ. Dual-energy CT of the heart for diagnosing coronary artery stenosis and myocardial ischemia-initial experience. Eur Radiol. 2008 Nov; 18(11):2414-24. PMID: 18523782.
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    179. Esnaola NF, Knott K, Finney C, Gebregziabher M, Ford ME. Urban/rural residence moderates effect of race on receipt of surgery in patients with nonmetastatic breast cancer: a report from the South Carolina central cancer registry. Ann Surg Oncol. 2008 Jul; 15(7):1828-36. PMID: 18398659.
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    180. Key JD, Gebregziabher MG, Marsh LD, O'Rourke KM. Effectiveness of an intensive, school-based intervention for teen mothers. J Adolesc Health. 2008 Apr; 42(4):394-400. PMID: 18346665.
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    181. Cozen W, Gebregziabher M, Conti DV, Van Den Berg DJ, Coetzee GA, Wang SS, Rothman N, Bernstein L, Hartge P, Morhbacher A, Coetzee SG, Salam MT, Wang W, Zadnick J, Ingles SA. Interleukin-6-related genotypes, body mass index, and risk of multiple myeloma and plasmacytoma. Cancer Epidemiol Biomarkers Prev. 2006 Nov; 15(11):2285-91. PMID: 17119059.
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    182. Gebregziabher M, Bernstein L, Wang Y, Cozen W. Risk patterns of multiple myeloma in Los Angeles County, 1972-1999 (United States). Cancer Causes Control. 2006 Sep; 17(7):931-8. PMID: 16841260.
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    183. Thomas D, Xie R, Gebregziabher M. Two-Stage sampling designs for gene association studies. Genet Epidemiol. 2004 Dec; 27(4):401-14. PMID: 15543639.
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