Publications

Diagnostic Algorithms for Cardiovascular Death in Administrative Claims Databases: A Systematic Review.

Drug Saf
Singh S, Fouayzi H, Anzuoni K, Goldman L, Min JY, Griffin M, Grijalva CG, Morrow JA, Whitmore CC, Leonard CE, Selvan M, Nair V, Zhou Y, Toh S, Petrone A, Williams J, Fazio-Eynullayeva E, Swain R, Tyler Coyle D, Andrade S

Association of Risk for Venous Thromboembolism With Use of Low-Dose Extended- and Continuous-Cycle Combined Oral Contraceptives: A Safety Study Using the Sentinel Distributed Database.

JAMA Intern Med
Li J, Panucci G, Moeny D, Liu W, Maro JC, Toh S, Huang TY

Extension of Disease Risk Score-Based Confounding Adjustments for Multiple Outcomes Of Interest- An Empirical Evaluation.

Am. J. Epidemiol.
Desai RJ, Wyss R, Jin Y, Bohn J, Toh S, Cosgrove A, Kennedy A, Kim J, Kim C, Ouellet-Hellstrom R, Karami S, Major JM, Niman A, Wang SV, Gagne JJ

Early Antibiotic Exposure and Weight Outcomes in Young Children.

Pediatrics
Block JP, Bailey LC, Gillman MW, Lunsford D, Daley MF, Eneli I, Finkelstein J, Heerman W, Horgan CE, Hsia DS, Jay M, Rao G, Reynolds JS, Rifas-Shiman SL, Sturtevant JL, Toh S, Trasande L, Young J, Forrest CB,

Misclassification in Assessment of First Trimester In-Utero Exposure to Drugs used Proximally to Conception - The Example of Letrozole Utilization for Infertility Treatment.

Am. J. Epidemiol.
Bird ST, Toh S, Sahin L, Andrade SE, Gelperin K, Taylor L, Song J, Hampp C

Pregnancy-Associated Cancer: A U.S. Population-Based Study.

J Womens Health (Larchmt)
Cottreau CM, Dashevsky I, Andrade SE, Li DK, Nekhlyudov L, Raebel MA, Ritzwoller DP, Partridge AH, Pawloski PA, Toh S

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

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

Incidence of Heart Failure and Cardiomyopathy Following Initiation of Medications for Attention-Deficit/Hyperactivity Disorder: A Descriptive Study.

J Clin Psychopharmacol
Mosholder AD, Taylor L, Mannheim G, Ortendahl L, Woodworth TS, Toh S

Outpatient influenza antivirals in a distributed data network for influenza surveillance.

Influenza Other Respir Viruses
Cocoros NM, Panucci G, Haug N, Maher C, Reichman M, Toh S

Comparison of privacy-protecting analytic and data-sharing methods: A simulation study.

Pharmacoepidemiol Drug Saf
Yoshida K, Gruber S, Fireman BH, Toh S

Validation of the Combined Comorbidity Index of Charlson and Elixhauser to Predict 30-Day Mortality Across ICD-9 and ICD-10.

Med Care
Sun JW, Rogers JR, Her Q, Welch EC, Panozzo CA, Toh S, Gagne JJ

Assessing the impact of the new ICD-10-CM coding system on pharmacoepidemiologic studies-An application to the known association between angiotensin-converting enzyme inhibitors and angioedema.

Pharmacoepidemiol Drug Saf
Panozzo CA, Welch EC, Woodworth TS, Huang TY, Her QL, Gagne JJ, Sun JW, Rogers C, Menzin TJ, Ehrmann M, Freitas KE, Haug NR, Toh S

Early impact of the ICD-10-CM transition on selected health outcomes in 13 electronic health care databases in the United States.

Pharmacoepidemiol Drug Saf
Panozzo CA, Woodworth TS, Welch EC, Huang TY, Her QL, Haynes K, Rogers C, Menzin TJ, Ehrmann M, Freitas KE, Haug NR, Toh S

A Query Workflow Design to Perform Automatable Distributed Regression Analysis in Large Distributed Data Networks.

EGEMS (Wash DC)
Her QL, Malenfant JM, Malek S, Vilk Y, Young J, Li L, Brown J, Toh S

Near Real-time Surveillance for Consequences of Health Policies Using Sequential Analysis.

Med Care
Lu CY, Penfold RB, Toh S, Sturtevant JL, Madden JM, Simon G, Ahmedani BK, Clarke G, Coleman KJ, Copeland LA, Daida YG, Davis RL, Hunkeler EM, Owen-Smith A, Raebel MA, Rossom R, Soumerai SB, Kulldorff M

Lower Cancer Incidence-Warfarin Effect or Immortal Time Bias?

JAMA Intern Med
Li X, Lund JL, Toh S

Evaluation of the US Food and Drug Administration sentinel analysis tools in confirming previously observed drug-outcome associations: The case of clindamycin and Clostridium difficile infection.

Pharmacoepidemiol Drug Saf
Carnahan RM, Kuntz JL, Wang SV, Fuller C, Gagne JJ, Leonard CE, Hennessy S, Meyer T, Archdeacon P, Chen CY, Panozzo CA, Toh S, Katcoff H, Woodworth T, Iyer A, Axtman S, Chrischilles EA

Utilization of drugs with pregnancy exposure registries during pregnancy.

Pharmacoepidemiol Drug Saf
Illoh OA, Toh S, Andrade SE, Hampp C, Sahin L, Gelperin K, Taylor L, Bird ST

Sequential surveillance for drug safety in a regulatory environment.

Pharmacoepidemiol Drug Saf
Martin D, Gagne JJ, Gruber S, Izem R, Nelson JC, Nguyen MD, Ouellet-Hellstrom R, Schneeweiss S, Toh S, Walker AM

Comparative cardiovascular safety of non-steroidal anti-inflammatory drugs in patients with hypertension: a population-based cohort study.

Br J Clin Pharmacol
Dong YH, Chang CH, Wu LC, Hwang JS, Toh S