List of works - Colin Dormuth

A Randomized Trial Assessing the Impact of a Personal Printed Feedback Portrait on Statin Prescribing in Primary Care ⬇️

scientific article published on January 1, 2012

A rapid monitoring plan following a shift in coverage from brand name to biosimilar drugs for rheumatoid arthritis in British Columbia

scientific article published on 08 January 2020

A therapeutic substitution policy for proton pump inhibitors: clinical and economic consequences

scientific article

Adherence to Lipid-lowering Therapy and the Use of Preventive Health Services: An Investigation of the Healthy User Effect

article

Adherence to beta-blocker therapy under drug cost-sharing in patients with and without acute myocardial infarction

scientific article

Adherence to statin therapy under drug cost sharing in patients with and without acute myocardial infarction: a population-based natural experiment

scientific article published on 9 April 2007

Author's reply to Phillips and Brugts

scientific article published in the British Medical Journal

Better Prescribing Project: a randomized controlled trial of the impact of case-based educational modules and personal prescribing feedback on prescribing for hypertension in primary care

scientific article published in October 2004

Caveat lector: be wary of media reports about excessive Ritalin use in BC.

scientific article published in February 2000

Clinical and economic consequences of reference pricing for dihydropyridine calcium channel blockers

scientific article published on October 2003

Commitment to change statements can predict actual change in practice

scientific article

Comparative Health-Care Cost Advantage of Ipratropium over Tiotropium in COPD Patients

article

Comparative effectiveness of tiotropium and ipratropium in prevention of hospital readmission for COPD: a population-based cohort study

scientific article published on 13 March 2013

Comparative persistence of the TNF antagonists in rheumatoid arthritis--a population-based cohort study

scientific article

Comparison of orally administered bisphosphonate drugs in reducing the risk of hip fracture in older adults: a population-based cohort study

scientific article published on 13 September 2013

Correction: Rosiglitazone and Myocardial Infarction in Patients Previously Prescribed Metformin.

scientific article published on 29 July 2010

Effect of a centralized prescription network on inappropriate prescriptions for opioid analgesics and benzodiazepines

scientific article

Effect of periodic letters on evidence-based drug therapy on prescribing behaviour: a randomized trial

scientific article published in October 2004

Effects of prescription coinsurance and income-based deductibles on net health plan spending for older users of inhaled medications

scientific article

Emergency hospital admissions after income-based deductibles and prescription copayments in older users of inhaled medications.

scientific article

Evaluating the validity of an instrumental variable study of neuroleptics: can between-physician differences in prescribing patterns be used to estimate treatment effects?

scientific article published in October 2007

Frequency and predictors of tablet splitting in statin prescriptions: a population-based analysis.

scientific article

Good research practices for comparative effectiveness research: analytic methods to improve causal inference from nonrandomized studies of treatment effects using secondary data sources: the ISPOR Good Research Practices for Retrospective Database A

scientific article

Identifying sequential episodes of pharmacotherapy as a method for assessing treatment failure in comparative effectiveness research

scientific article published on 02 December 2019

Impact of drug cost sharing on service use and adverse clinical outcomes in elderly receiving antidepressants.

scientific article

Impact of reference-based pricing for angiotensin-converting enzyme inhibitors on drug utilization

scientific article

Impact of rosiglitazone meta-analysis on use of glucose-lowering medications.

scientific article published on 16 March 2010

Impact of two sequential drug cost-sharing policies on the use of inhaled medications in older patients with chronic obstructive pulmonary disease or asthma

scientific article published on June 2006

Influence of relative age on diagnosis and treatment of attention-deficit/hyperactivity disorder in children

scientific article

Influences of educational interventions and adverse news about calcium-channel blockers on first-line prescribing of antihypertensive drugs to elderly people in British Columbia

scientific article published in The Lancet

Isotretinoin use and the risk of inflammatory bowel disease: a population-based cohort study.

scientific article published on 25 October 2012

Measuring prescribing improvements in pragmatic trials of educational tools for general practitioners.

scientific article

Net health plan savings from reference pricing for angiotensin-converting enzyme inhibitors in elderly British Columbia residents

scientific article published on July 2004

Nocturnal leg cramps and prescription use that precedes them: a sequence symmetry analysis

scientific article

Osteoporosis medication prescribing in British Columbia and Ontario: impact of public drug coverage.

scientific article published on 8 September 2011

Outcomes of reference pricing for angiotensin-converting-enzyme inhibitors

scientific article

Pharmaceutical cost containment with reference-based pricing: time for refinements

scientific article

Physician Follow-up and Provider Continuity Are Associated With Long-term Medication Adherence

scientific article published on 01 April 2007

Policy-induced selection bias in pharmacoepidemiology: The example of coverage for Alzheimer's medications in British Columbia

scientific article published on 03 July 2019

Prescriber preference for a particular tumour necrosis factor antagonist drug and treatment discontinuation: population-based cohort

scientific article

Proton pump inhibitors and the risk of adverse cardiac events

scientific article

Proton pump inhibitors and the risk of hospitalisation for community-acquired pneumonia: replicated cohort studies with meta-analysis

scientific article published on 15 July 2013

Rapid monitoring of health services use following a policy to switch patients from originator to biosimilar etanercept-a cohort study in British Columbia

scientific article published on 27 January 2022

Rapid monitoring of health services utilization following a shift in coverage from brand name to biosimilar drugs in British Columbia-An interim report

scientific article published on 28 May 2020

Reference-based refinements

Risk of death associated with the use of conventional versus atypical antipsychotic drugs among elderly patients.

scientific article

Rosiglitazone and myocardial infarction in patients previously prescribed metformin

scientific article

Seasonal effects on the occurrence of nocturnal leg cramps: a prospective cohort study

scientific article

Serotonin-Norepinephrine Reuptake Inhibitors and the Risk of AKI: A Cohort Study of Eight Administrative Databases and Meta-Analysis

scientific article

Statin adherence and risk of accidents: a cautionary tale.

scientific article published on 06 April 2009

Statins for primary prevention.

scientific article published on April 2012

The association between statin use and outcomes potentially attributable to an unhealthy lifestyle in older adults.

scientific article published on 22 April 2011

The impact of cost sharing on antidepressant use among older adults in British Columbia.

scientific article

Thiazolidinediones and fractures in men and women

scientific article published in August 2009

Time course for blood pressure lowering of dihydropyridine calcium channel blockers

scientific article

Time series evaluation of an intervention to increase statin tablet splitting by general practitioners.

scientific article

Tofacitinib Persistence in Patients with Rheumatoid Arthritis: A Retrospective Cohort Study

scientific article published on 01 October 2020

Trends in Health Care Utilization in British Columbia Following Public Coverage for Tiotropium ⬇️

scientific article published on May 25, 2011

Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases

scientific article

Using policy simulation to predict drug plan expenditure when planning reimbursement changes

scientific article published in January 2005

Validating studies of adherence through the use of control outcomes and exposures

scientific article published in February 2010

Variation in initiating secondary prevention after myocardial infarction by hospitals and physicians, 1997 through 2004

scientific article

Variation in the risk of suicide attempts and completed suicides by antidepressant agent in adults: a propensity score-adjusted analysis of 9 years' data

scientific article

List of works by Colin Dormuth

A Randomized Trial Assessing the Impact of a Personal Printed Feedback Portrait on Statin Prescribing in Primary Care ⬇️

A rapid monitoring plan following a shift in coverage from brand name to biosimilar drugs for rheumatoid arthritis in British Columbia

A therapeutic substitution policy for proton pump inhibitors: clinical and economic consequences

Adherence to Lipid-lowering Therapy and the Use of Preventive Health Services: An Investigation of the Healthy User Effect

Adherence to beta-blocker therapy under drug cost-sharing in patients with and without acute myocardial infarction

Adherence to statin therapy under drug cost sharing in patients with and without acute myocardial infarction: a population-based natural experiment

Author's reply to Phillips and Brugts

Better Prescribing Project: a randomized controlled trial of the impact of case-based educational modules and personal prescribing feedback on prescribing for hypertension in primary care

Caveat lector: be wary of media reports about excessive Ritalin use in BC.

Clinical and economic consequences of reference pricing for dihydropyridine calcium channel blockers

Commitment to change statements can predict actual change in practice

Comparative Health-Care Cost Advantage of Ipratropium over Tiotropium in COPD Patients

Comparative effectiveness of tiotropium and ipratropium in prevention of hospital readmission for COPD: a population-based cohort study

Comparative persistence of the TNF antagonists in rheumatoid arthritis--a population-based cohort study

Comparison of orally administered bisphosphonate drugs in reducing the risk of hip fracture in older adults: a population-based cohort study

Correction: Rosiglitazone and Myocardial Infarction in Patients Previously Prescribed Metformin.

Effect of a centralized prescription network on inappropriate prescriptions for opioid analgesics and benzodiazepines

Effect of periodic letters on evidence-based drug therapy on prescribing behaviour: a randomized trial

Effects of prescription coinsurance and income-based deductibles on net health plan spending for older users of inhaled medications

Emergency hospital admissions after income-based deductibles and prescription copayments in older users of inhaled medications.

Evaluating the validity of an instrumental variable study of neuroleptics: can between-physician differences in prescribing patterns be used to estimate treatment effects?

Frequency and predictors of tablet splitting in statin prescriptions: a population-based analysis.

Good research practices for comparative effectiveness research: analytic methods to improve causal inference from nonrandomized studies of treatment effects using secondary data sources: the ISPOR Good Research Practices for Retrospective Database A

Identifying sequential episodes of pharmacotherapy as a method for assessing treatment failure in comparative effectiveness research

Impact of drug cost sharing on service use and adverse clinical outcomes in elderly receiving antidepressants.

Impact of reference-based pricing for angiotensin-converting enzyme inhibitors on drug utilization

Impact of rosiglitazone meta-analysis on use of glucose-lowering medications.

Impact of two sequential drug cost-sharing policies on the use of inhaled medications in older patients with chronic obstructive pulmonary disease or asthma

Influence of relative age on diagnosis and treatment of attention-deficit/hyperactivity disorder in children

Influences of educational interventions and adverse news about calcium-channel blockers on first-line prescribing of antihypertensive drugs to elderly people in British Columbia

Isotretinoin use and the risk of inflammatory bowel disease: a population-based cohort study.

Measuring prescribing improvements in pragmatic trials of educational tools for general practitioners.

Net health plan savings from reference pricing for angiotensin-converting enzyme inhibitors in elderly British Columbia residents

Nocturnal leg cramps and prescription use that precedes them: a sequence symmetry analysis

Osteoporosis medication prescribing in British Columbia and Ontario: impact of public drug coverage.

Outcomes of reference pricing for angiotensin-converting-enzyme inhibitors

Pharmaceutical cost containment with reference-based pricing: time for refinements

Physician Follow-up and Provider Continuity Are Associated With Long-term Medication Adherence

Policy-induced selection bias in pharmacoepidemiology: The example of coverage for Alzheimer's medications in British Columbia

Prescriber preference for a particular tumour necrosis factor antagonist drug and treatment discontinuation: population-based cohort

Proton pump inhibitors and the risk of adverse cardiac events

Proton pump inhibitors and the risk of hospitalisation for community-acquired pneumonia: replicated cohort studies with meta-analysis

Rapid monitoring of health services use following a policy to switch patients from originator to biosimilar etanercept-a cohort study in British Columbia

Rapid monitoring of health services utilization following a shift in coverage from brand name to biosimilar drugs in British Columbia-An interim report

Reference-based refinements

Risk of death associated with the use of conventional versus atypical antipsychotic drugs among elderly patients.

Rosiglitazone and myocardial infarction in patients previously prescribed metformin

Seasonal effects on the occurrence of nocturnal leg cramps: a prospective cohort study

Serotonin-Norepinephrine Reuptake Inhibitors and the Risk of AKI: A Cohort Study of Eight Administrative Databases and Meta-Analysis

Statin adherence and risk of accidents: a cautionary tale.

Statins for primary prevention.

The association between statin use and outcomes potentially attributable to an unhealthy lifestyle in older adults.

The impact of cost sharing on antidepressant use among older adults in British Columbia.

Thiazolidinediones and fractures in men and women

Time course for blood pressure lowering of dihydropyridine calcium channel blockers

Time series evaluation of an intervention to increase statin tablet splitting by general practitioners.

Tofacitinib Persistence in Patients with Rheumatoid Arthritis: A Retrospective Cohort Study

Trends in Health Care Utilization in British Columbia Following Public Coverage for Tiotropium ⬇️

Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases

Using policy simulation to predict drug plan expenditure when planning reimbursement changes

Validating studies of adherence through the use of control outcomes and exposures

Variation in initiating secondary prevention after myocardial infarction by hospitals and physicians, 1997 through 2004

Variation in the risk of suicide attempts and completed suicides by antidepressant agent in adults: a propensity score-adjusted analysis of 9 years' data