Publications

A cross-sectional, population-based study of HIV physicians and outpatient health care use by people with HIV in Ontario.

BMC Health Serv Res
Kendall CE, Wong J, Taljaard M, Glazier RH, Hogg W, Younger J, Manuel DG

Epidemiology and outcomes of bloodstream infections in patients discharged from the emergency department.

CJEM
Chan J, Wong J, Saginur R, Forster AJ, van Walraven C

Validation of international algorithms to identify adults with inflammatory bowel disease in health administrative data from Ontario, Canada.

J Clin Epidemiol
Benchimol EI, Guttmann A, Mack DR, Nguyen GC, Marshall JK, Gregor JC, Wong J, Forster AJ, Manuel DG

A cross-sectional, population-based study measuring comorbidity among people living with HIV in Ontario.

BMC Public Health
Kendall CE, Wong J, Taljaard M, Glazier RH, Hogg W, Younger J, Manuel DG

Independent influence of negative blood cultures and bloodstream infections on in-hospital mortality.

BMC Infect. Dis.
van Walraven C, Wong J

Influence of neighborhood household income on early death or urgent hospital readmission.

J Hosp Med
van Walraven C, Wong J, Forster AJ

Predicting post-discharge death or readmission: deterioration of model performance in population having multiple admissions per patient.

J Eval Clin Pract
van Walraven C, Wong J, Forster AJ, Hawken S

Comparing methods to calculate hospital-specific rates of early death or urgent readmission.

CMAJ
van Walraven C, Wong J, Hawken S, Forster AJ

International variation in medication prescription rates among elderly patients with inflammatory bowel disease.

J Crohns Colitis
Benchimol EI, Cook SF, Erichsen R, Long MD, Bernstein CN, Wong J, Carroll CF, Frøslev T, Sampson T, Kappelman MD

LACE+ index: extension of a validated index to predict early death or urgent readmission after hospital discharge using administrative data.

Open Med
van Walraven C, Wong J, Forster AJ

Derivation and validation of a diagnostic score based on case-mix groups to predict 30-day death or urgent readmission.

Open Med
van Walraven C, Wong J, Forster AJ

Addition of time-dependent covariates to a survival model significantly improved predictions for daily risk of hospital death.

J Eval Clin Pract
Wong J, Taljaard M, Forster AJ, Escobar GJ, van Walraven C

The Procedural Index for Mortality Risk (PIMR): an index calculated using administrative data to quantify the independent influence of procedures on risk of hospital death.

BMC Health Serv Res
van Walraven C, Wong J, Bennett C, Forster AJ

Influence of house-staff experience on teaching-hospital mortality: the "July phenomenon" revisited.

J Hosp Med
van Walraven C, Jennings A, Wong J, Forster AJ

Derivation and validation of a model to predict daily risk of death in hospital.

Med Care
Wong J, Taljaard M, Forster AJ, Escobar GJ, van Walraven C

The influence of incidental abdominal aortic aneurysm monitoring on patient outcomes.

J. Vasc. Surg.
van Walraven C, Wong J, Morant K, Jennings A, Austin PC, Jetty P, Forster AJ

Does adding risk-trends to survival models improve in-hospital mortality predictions? A cohort study.

BMC Health Serv Res
Wong J, Taljaard M, Forster AJ, van Walraven C

Radiographic monitoring of incidental abdominal aortic aneurysms: a retrospective population-based cohort study.

Open Med
van Walraven C, Wong J, Morant K, Jennings A, Austin PC, Jetty P, Forster AJ