Publications

Statistical methods to harmonize electronic health record data across healthcare systems: case study and lessons learned

Bioinformatics.
Shi X, Zhai Y, Yu X, Li X, Hazlehurst BL, Nyongesa DB, Sapp DS, Williamson BD, Carrell DS, Healy L, Cushing-Haugen KL, Wong J, Wang SV, Floyd JS, Shattuck K, McGown S, Alam S, Hernández-Muñoz JJ, Li J, Ma Y, Stojanovic D, Raman SR, Davis SE, Cai T, Nelson JC, Heagerty PJ.

Towards a Causal Understanding of Sedative-Hypnotic Use on Suicide Risk: Methodological Considerations, Challenges, and Future Directions for Real-World Data Studies

Sleep
Suzanne M Bertisch, Jenna Wong

Finding a constrained number of predictor phenotypes for multiple outcome prediction.

BMJ Health Care Inform
Reps JM, Wong J, Fridgeirsson EA, Kim C, John LH, Williams RD, Fisher RR, Ryan PB

Collaborative pharmacy research across integrated health systems: A purpose and promise for opportunities to study the complete medication-use process.

Am J Health Syst Pharm
Olson AW, Miller MJ, Pawloski PA, Waring SC, Kuntz JL, Li X, Wong J, Wright EA

Tree-based scan statistics to generate drug repurposing hypotheses: a test case using sodium-glucose cotransporter-2 inhibitors.

Am J Epidemiol
Tan GSQ, Maro JC, Wang SV, Toh S, Morton JI, Ilomäki J, Wong J, Li X

Using Claims Data to Predict Pre-Operative BMI Among Bariatric Surgery Patients: Development of the BMI Before Bariatric Surgery Scoring System (B3S3).

Pragmat Obs Res
Wong J, Li X, Arterburn DE, Li D, Messenger-Jones E, Wang R, Toh S

Combining meta-analysis with multiple imputation for one-step, privacy-protecting estimation of causal treatment effects in multi-site studies.

Res Synth Methods
Shu D, Li X, Her Q, Wong J, Li D, Wang R, Toh S

Does Using a Stacking Ensemble Method to Combine Multiple Base Learners Within a Database Improve Model Transportability?

Stud Health Technol Inform
Yang C, Fridgeirsson EA, Kors JA, Reps JM, Rijnbeek PR, Wong J, Williams RD

Imputing Missing Covariates in Time-to-event Analysis within Distributed Research Networks: A Simulation Study.

Pharmacoepidemiol Drug Saf
Li D, Wong J, Li X, Toh S, Wang R

Applying Machine Learning in Distributed Data Networks for Pharmacoepidemiologic and Pharmacovigilance Studies: Opportunities, Challenges, and Considerations.

Drug Saf
Wong J, Prieto-Alhambra D, Rijnbeek PR, Desai RJ, Reps JM, Toh S

Electronic phenotyping of health outcomes of interest using a linked claims-electronic health record database: Findings from a machine learning pilot project.

J Am Med Inform Assoc
Gibson TB, Nguyen MD, Burrell T, Yoon F, Wong J, Dharmarajan S, Ouellet-Hellstrom R, Hua W, Ma Y, Baro E, Bloemers S, Pack C, Kennedy A, Toh S, Ball R

Risk of In-Hospital Falls among Medications Commonly Used for Insomnia in Hospitalized Patients.

Sleep
Herzig SJ, Rothberg MB, Moss CR, Maddaleni G, Bertisch SM, Wong J, Zhou W, Ngo L, Anderson TS, Gurwitz JH, Marcantonio ER

Trends in Dispensing of Zolpidem and Low-Dose Trazodone Among Commercially Insured Adults in the United States, 2011-2018.

JAMA
Wong J, Murray Horwitz M, Bertisch SM, Herzig SJ, Buysse DJ, Toh S

Significant correlation versus strength of correlation.

Am J Health Syst Pharm
Her QL, Wong J

Can hyperparameter tuning improve the performance of a super learner? A case study.

Epidemiology
Wong J, Manderson T, Abrahamowicz M, Buckeridge DL, Tamblyn R

Using machine learning to identify health outcomes from electronic health record data.

Curr Epidemiol Rep
Wong J, Horwitz MM, Zhou L, Toh S

Assessing the accuracy of using diagnostic codes from administrative data to infer antidepressant treatment indications: a validation study.

Pharmacoepidemiol Drug Saf
Wong J, Abrahamowicz M, Buckeridge DL, Tamblyn R

Derivation and validation of a multivariable model to predict when primary care physicians prescribe antidepressants for indications other than depression.

Clin Epidemiol
Wong J, Abrahamowicz M, Buckeridge DL, Tamblyn R

Using mobile devices for inpatient rounding and handoffs: an innovative application developed and rapidly adopted by clinicians in a pediatric hospital.

J Am Med Inform Assoc
Motulsky A, Wong J, Cordeau JP, Pomalaza J, Barkun J, Tamblyn R

Off-label indications for antidepressants in primary care: descriptive study of prescriptions from an indication based electronic prescribing system.

BMJ
Wong J, Motulsky A, Abrahamowicz M, Eguale T, Buckeridge DL, Tamblyn R