Data variability across Canadian administrative health databases: differences in content, coding, and completeness

CM Doyle, LM Lix, BR Hemmelgarn… - … and Drug Safety, 2020 - Wiley Online Library
… using administrative data to conduct distributed drug safety and … the provincial administrative
databases and illustrate the … physician claims data are coded in ICD-9, the level of precision

Validating use of diagnostic codes in Canadian administrative data for identification of adverse drug events

ME Wickham, KM McGrail, MR Law… - British Journal of …, 2023 - Wiley Online Library
… We validated claims-based diagnosis codes for ADEs based … predicted their documentation
in administrative data. Methods: … explore the coding accuracy of the NACRS database when …

Validation of diagnosis and procedure codes for revascularization for peripheral artery disease in Ontario administrative databases

J Jacob-Brassard, M Al-Omran, TA Stukel… - … Medicine, 2021 - utpjournals.press
… DISCUSSION Our study suggests diagnosis and procedure codes with or without supplemental
physician claims codes from administrative databases allow for accurate identification of …

Validity of hospital codes for obesity in Ontario, Canada

KK Clemens, JN Reid, SZ Shariff, B Welk - Canadian Journal of Diabetes, 2021 - Elsevier
claims rendered by physicians) and the CERNER database (… Ontario, Canada, we found
that administrative coding … of diagnostic accuracy using at least 1 measure of accuracy (…

Detection of adverse drug events in e-prescribing and administrative health data: a validation study

B Habib, R Tamblyn, N Girard, T Eguale… - BMC Health Services …, 2021 - Springer
… of the study medication, as identified by ICD codes. Potential … We assessed the accuracy of
an expanded administrative … code sets, ICD codes recorded in medical services claims for all …

New opioid prescription claims and their clinical indications: results from health administrative data in Quebec, Canada, over 14 years

E Attisso, L Guenette, CE Dionne, E Kröger, I Dialahy… - BMJ open, 2024 - bmjopen.bmj.com
Drug Insurance Plan with new opioid prescription claims and … It is also possible that some
administrative codes were missing … not warrant the accuracy and reliability of the translations (…

Assessing the validity of administrative health data for the identification of children and youth with autism spectrum disorder in Ontario

JD Brooks, J Arneja, L Fu, FE Saxena, K Tu… - Autism …, 2021 - Wiley Online Library
… diagnostic codes (299.x) and ICD-10 codes (F84.x). OHIP billing … The most sensitive algorithm
was one physician billing claim or … The challenge of accurately identifying individuals with …

A retrospective cohort study evaluating correlates of deep tissue infections among patients enrolled in opioid agonist treatment using administrative data in Ontario …

KA Morin, CR Prevost, JK Eibl, MT Franklyn… - PLoS …, 2020 - journals.plos.org
… there have been three physician claims in three years specific to … the Ontario Health Insurance
Plan database diagnostic codes: … Billing is dependent on the accuracy and reliability of …

Identifying and characterizing psoriasis and psoriatic arthritis patients in Ontario administrative data: a population-based study from 1991 to 2015

L Eder, J Widdifield, CF Rosen, R Alhusayen… - The Journal of …, 2020 - jrheum.org
administrative data. In this manuscript, we report the accuracy of various diagnostic coding
… however, since the administrative database includes prescription drug claims for a subset of …

Validating viral hepatitis B and C diagnosis codes: a retrospective analysis using Ontario's health administrative data

AS Yasseen, JC Kwong, R Kustra, L Holder… - Canadian Journal of …, 2021 - Springer
… health administrative record could include pharmaceutical codes… the current billing claim
management system to record … hepatitis diagnosis codes to more accurately document infections…