SMCQL: Secure querying for federated databases                                                                                                                                                    Bater J, Elliot G, Eggen C, Goel S, Kho AN, Rogers J.                                                                                                                                      Proceedings of the VLDB Endowment. 2017. https://dl.acm.org/citation.cfm?id=3055334

Distance from hospital impacts adverse event detection after outpatient endoscopy.                                                                                               Jackson KL, Goel S, Kho AN, Keswani RN.                                                                                                                                                   Gastrointestinal Endoscopy. 2017. DOI: https://doi.org/10.1016/j.gie.2016.08.006

Mortality risk factors among patients with Cirrhosis and a low model for End-Stage Liver Disease Sodium Score (≤15): An analysis of Liver Transplant allocation policy using aggregated Electronic Health Record data                                                                                                    Atiemo K, Skaro A, Maddur H, Zhao L, Montag S, VanWagner L, Goel S, Kho AN, Ho B, Kang R, Holl JL, Abecassis MM, Levitsky J, Ladner DP.    American Journal of Transplantation. 2017. DOI: https://10.1111/ajt.14239

Validity of Cardiovascular data from electronic sources: the multi-ethnic study of Atherosclerosis and HealthLNK                                               Ahmad FA, Chan C, Rosenman MB, Post WS, Fort DG, Greenland P, Liu KJ, Kho AN, Allen NB.                                                                                     Circulation. 2017. DOI: https://doi.org/10.1161/CIRCULATIONAHA.117.027436


Does spatial access to primary care affect emergency department utilization for nonemergent conditions?                                                        Fishman J, McLafferty S, Galanter W.                                                                                                                                                                                     Health Services Research. 2016. DOI: 10.1111/1475-6773.12617.

Payment reform needed to address health disparities of undiagnosed Diabetic Retinopathy in the City of Chicago                                             French DD, Behrens JJ, Jackson KL, Kho AN, Walunas TL, et al. 
Opthalmology and Therapy. 2016. DOI: 10.1007/s40123-016-0072-4.

Disease outcomes and care fragmentation among patients with systemic Lupus Erythematosus                                                                            Walunas TL, Jackson KL, Chung AH, Mancera-Cuevas KA, Erickson DL, Ramsey-Goldman R, and Kho AN.
Arthritis Care res (Hoboken). 2016. DOI: 10.1002/acr.23161.

An evaluation of recurrent Diabetic Ketoacidosis, fragmentation of care, and mortality across Chicago, Illinois                                                     Mays JA, Jackson KL, Derby TA, Behrens JJ, Goel S, Molitch ME, Kho AN, and Wallia A.
Diabetes Care. 2016; 39(10): 1671-6. DOI: 10.2337/dc 16-0668.

SMCQL: Secure query processing for private data networks                                                                                                                                            Bater J, Elliot G, Eggen C, Goel S, Kho AN, and Duggan J.                                                                                                                                                   Cryptography and Security. 2016. arXiv:1606.06808 [cs.DB]

Distance from hospital impacts adverse event detection after outpatient endoscopy                                                                                                 Jackson KL, Goel S, Kho AN, and Keswani RN.                                                                                                                                                                     Gastrointestinal Edoscopy. 2016; 85(2): 380-6. DOI: http://dx.doi.org/10.1016/j.gir.2016.08.006


Design and implementation of a privacy preserving electronic health record linkage tool in Chicago
Kho AN, Cashy JP, Jackson KL, Pah AR, Goel S, et al.
J Am Med Inform Assoc. 2015; 22(5): 1072-80. DOI: 10.1093/jamia/ocv038.


Big Data: What Is It and What Does It Mean for Cardiovascular Research and Prevention Policy
Pah AR,Rasmussen-Torvik LJ, Goel S, Greenland P, and Kho AN.
Current Cardiovascular Risk Reports. 2014; 9(1): 1-9. DOI: 10.1007/s12170-014-0424-3.

Nascent regional system for alerting infection preventionists about patients with multidrug-resistant gram-negative bacteria: Implementation and initial results
Rosenman MB, Szucs KA, Finnell SM, Khokhar S, Egg J, Lemmon L, Shepherd DC, Friedlin J, Li X, and Kho AN.
Infection Control and Hospital Epidemiology. 2014; 35: S40-7. DOI: 10.1086/677833.

Design patterns for the development of electronic health record-driven phenotype extraction algorithms
Rasmussen LV, Thompson WK, Pacheco JA, Kho AN, Carrell DS, Pathak J, Peissig PL, Tromp G, Denny JC, and Starren JB.
Journal of Biomedical Informatics. 2014; 51: 280-6. DOI: 10.1016/j.jbi.2014.06.007.

Silence in the EHR: Infrequent documentation of aphonia in the electronic health record
Morris MA and Kho AN.
BMC Health Services Research. 2014; 14(425). DOI: 10.1186/1472-6963-14-425.

Anatomic and advanced Adenoma detection rates as quality metrics determined via Natural Language Processing
Gawron AJ, Thompson WK, Keswani RN, Rasmussen LV, and Kho AN.
American Journal of Gastroenterology. 2014; 109(12): 1844-9. DOI: 10.1038/ajg.2014.147.

Admixture mapping and subsequent fine-mapping suggests a biologically relevant and novel association on chromosome 11 for type 2 diabetes in African Americans
Jeff JM, Armstrong LL, Ritchie MD, Denny JC, Kho AN, et al. 
PLoS ONE. 2014; 9(3): e86931. DOI: 10.1371/journal.pone.0086931.

Use of herbal supplements with undeclared drug ingredients masking giant cell arteritis
Mbagwu MC, Weisman PS, and Kho AN.
Journal of Clinical Rheumatology. 2014; 20(1): 51-3. DOI: 10.1097/RHU.0b013e31829cf9fe.

A genome- and phenome-wide association study to identify genetic variants influencing platelet count and volume and their pleiotropic effects
Shameer K, Denny JC, Ding K, Jouni H, Crosslin DR, De Andrade M, et al. 
Human Genetics. 2014; 133(1): 95-109. DOI: 10.1007/s00439-013-1355-7.

CAPriCORN: Chicago area patient-centered outcomes research network
Kho AN, Hynes DM, Goel S, Solomonides AE, Price R, Hota B, et al. 
Journal of the American Medical Informatics Association. 2014; 21(4): 607-11. DOI: 10.1136/amiajnl-2014-002827.

A rigorous algorithm to detect and clean inaccurate adult height records within EHR systems
Muthalagu A, Pacheco JA, Aufox S, Peissig PL, Fuehrer JT, Tromp G, Kho AN, and Rasmussen-Torvik LJ.
Applied Clinical Informatics. 2014; 5(1): 118-26. DOI: 10.4338/ACI-2013-09-RA-0074.


Systematic comparison of phenome-wide association study of electronic medical record data and genome-wide association study data
Denny JC, Bastarache L, Ritchie MD, Carroll RJ, Zink R, Mosley JD, et al. 
Nature Biotechnology. 2013; 31(12): 1102-11. DOI: 10.1038/nbt.2749.

Practical challenges in integrating genomic data into the electronic health record
Kho AN, Rasmussen LV, Connolly JJ, Peissig PL, Starren J, Hakonarson H, and Hayes MG.
Genetics in Medicine. 2013; 15(10): 772-8. DOI: 10.1038/gim.2013.131.

A regional informatics platform for coordinated antibiotic-resistant infection tracking, alerting, and prevention
Kho AN, Doebbeling BN, Cashy JP, Rosenman MB, Dexter PR, Shepherd DC, Lemmon L, Teal E, Khokar S, and Overhage JM.
Clinical Infectious Diseases. 2013; 57(2): 254-62. DOI: 10.1093/cid/cit229.

Genetic variants that confer resistance to malaria are associated with red blood cell traits in African-Americans: An electronic medical record-based genome-wide association study
Ding K, Andrade MD, Manolio TA, Crawford DC, Rasmussen-Torvik LJ, Ritchie MD, et al. 
G3: Genes, Genomes, Genetics. 2013; 3(7):1061-8. DOI: 10.1534/g3.113.006452.

Validation of electronic medical record-based phenotyping algorithms: results and lessons learned from the eMERGE network.
Newton KM, Peissig PL, Kho AN, Bielinski SJ, Berg RL, Choudhary V,  et al. 
Journal of the American Medical Informatics Association. 2013; 20(e1): e147-54. DOI: 10.1136/amiajnl-2012-000896.

Genetic variation associated with circulating monocyte count in the eMERGE Network
Crosslin DR, McDavid A, Weston N, Zheng X, Hart E, de Andrade M, Kullo IJ, et al. 
Human Molecular Genetics. 2013; 22(10): 2119-27. DOI: 10.1093/hmg/ddt010.

Genome- and phenome-wide analyses of cardiac conduction identifies markers of arrhythmia risk
Ritchie MD, Denny JC, Zuvich RL, Crawford DC, Schildcrout JS, Bastarache L, Ramirez AH, et al. 
Circulation. 2013; 127(13): 1377-85. DOI: 10.1161/CIRCULATIONAHA.112.000604.

The absence of longitudinal data limits the accuracy of high-throughput clinical phenotyping for identifying type 2 diabetes mellitus subjects
Wei WQ, Leibson CL, Ransom JE, Kho AN, and Chute CG.
International Journal of Medical Informatics. 2013; 82(4): 239-47. DOI: 10.1016/j.ijmedinf.2012.05.015.

Migration of patients between five urban teaching hospitals in Chicago
Galanter WL, Applebaum A, Boddipalli V, Kho AN, Lin M, Meltzer D, Roberts A, Trick B, Walton SM, and Lambert BL.
Journal of Medical Systems. 2013; 37(2): 1-8. DOI: 10.1007/s10916-013-9930-y.

Electronic health records-driven phenotyping: Challenges, recent advances, and perspectives
Pathak J, Kho AN, and Denny JC.
Journal of the American Medical Informatics Association. 2013; 20(e2): e206-e211. DOI: 10.1136/amiajnl-2013-002428.

Multihospital infection prevention collaborative: informatics challenges and strategies to prevent MRSA
Doebbeling BN, Flanagan ME, Nall G, Hoke S, Rosenman M, Kho AN.
AMIA Annual Symposium Proceedings. 2013; 2013: 317-325.

Generalization of variants identified by genome-wide association studies for electrocardiographic traits in African Americans
Jeff JM, Ritchie MD, Denny JC, Kho AN, Ramirez AH, Crosslin D, Armstrong L, et al.
Annals of Human Genetics. 2013; 77(4): 321-32. DOI: 10.1111/ahg.12023.