Works by Anderson, Geoffrey M.

Results: 68

Variability in Antibiotic Use Across Nursing Homes and the Risk of Antibiotic-Related Adverse Outcomes for Individual Residents.

Published in:

JAMA Internal Medicine, 2015, v. 175, n. 8, p. 1331, doi. 10.1001/jamainternmed.2015.2770

By:

Daneman, Nick;
Bronskill, Susan E.;
Gruneir, Andrea;
Newman, Alice M.;
Fischer, Hadas D.;
Rochon, Paula A.;
Anderson, Geoffrey M.;
Bell, Chaim M.

Publication type:

Article

Variation in Emergency Department Transfer Rates from Nursing Homes in Ontario, Canada.

Published in:

Healthcare Policy, 2016, v. 12, n. 2, p. 76

By:

GRUNEIR, ANDREA;
BRONSKILL, SUSAN E.;
NEWMAN, ALICE;
BELL, CHAIM M.;
GOZDYRA, PETER;
ANDERSON, GEOFFREY M.;
ROCHON, PAULA A.

Publication type:

Article

Auditing prescription practice using explicit criteria and computerized drug benefit claims data.

Published in:

Journal of Evaluation in Clinical Practice, 1997, v. 3, n. 4, p. 283, doi. 10.1046/j.1365-2753.1997.t01-1-00005.x

By:

Anderson, Geoffrey M.;
Beers, Mark H.;
Kerluke, Kerry

Publication type:

Article

A Systematic Review and Methodological Evaluation of Published Cost-Effectiveness Analyses of Aromatase Inhibitors versus Tamoxifen in Early Stage Breast Cancer

Published in:

PLoS ONE, 2013, v. 8, n. 5, p. 1, doi. 10.1371/journal.pone.0062614

By:

John-Baptiste, Ava A.;
Wu, Wei;
Rochon, Paula;
Anderson, Geoffrey M.;
Bell, Chaim M.

Publication type:

Article

Potential Savings of Harmonising Hospital and Community Formularies for Chronic Disease Medications Initiated in Hospital.

Published in:

PLoS ONE, 2012, v. 7, n. 6, p. 1, doi. 10.1371/journal.pone.0039737

By:

Lapointe-Shaw, Lauren;
Fischer, Hadas D.;
Newman, Alice;
John-Baptiste, Ava;
Anderson, Geoffrey M.;
Rochon, Paula A.;
Bell, Chaim M.

Publication type:

Article

Use of Angiotensin-converting Enzyme Inhibitor Therapy and Dose-related Outcomes in Older Adults with New Heart Failure in the Community.

Published in:

JGIM: Journal of General Internal Medicine, 2004, v. 19, n. 6, p. 676, doi. 10.1111/j.1525-1497.2004.30328.x

By:

Rochon, Paula A.;
Sykora, Kathy;
Bronskill, Susan E.;
Mamdani, Muhammad;
Anderson, Geoffrey M.;
Gurwitz, Jerry H.;
Gill, Sudeep;
Tu, Jack V.;
Laupacis, Andreas

Publication type:

Article

The Risk of Heart Failure and Other Cardiovascular Hospitalizations After Early Stage Breast Cancer: A Matched Cohort Study.

Published in:

2019

By:

Abdel-Qadir, Husam;
Thavendiranathan, Paaladinesh;
Austin, Peter C;
Lee, Douglas S;
Amir, Eitan;
Tu, Jack V;
Fung, Kinwah;
Anderson, Geoffrey M

Publication type:

journal article

Incidence of Diabetes in Colorectal Cancer Survivors.

Published in:

2016

By:

Singh, Simron;
Earle, Craig C.;
Bae, Sandy J.;
Fischer, Hadas D.;
Lingsong Yun;
Austin, Peter C.;
Rochon, Paula A.;
Anderson, Geoffrey M.;
Lipscombe, Lorraine;
Yun, Lingsong

Publication type:

journal article

A Population-Based Study of Cholinesterase Inhibitor Use for Dementia.

Published in:

Journal of the American Geriatrics Society, 2007, v. 55, n. 10, p. 1517, doi. 10.1111/j.1532-5415.2007.01377.x

By:

Herrmann, Nathan;
Gill, Sudeep S.;
Bell, Chaim M.;
Anderson, Geoffrey M.;
Bronskill, Susan E.;
Shulman, Kenneth I.;
Fischer, Hadas D.;
Sykora, Kathy;
Shi, Haijiang Steven;
Rochon, Paula A.

Publication type:

Article

Potentially Inappropriate Prescribing in Ontario Community-Dwelling Older Adults and Nursing Home Residents.

Published in:

Journal of the American Geriatrics Society, 2004, v. 52, n. 6, p. 861, doi. 10.1111/j.1532-5415.2004.52250.x

By:

Lane, Christopher J.;
Bornskill, Susan E.;
Sykora, Kathy;
Dhalla, Irfan A.;
Anderson, Geoffrey M.;
Mamdani, Muhammed M.;
Gill, Sudeep S.;
Gurwitz, Jerry H.;
Rochon, Paula A.

Publication type:

Article

Neuroleptic Drug Therapy in Older Adults Newly Admitted to Nursing Homes: Incidence, Dose, and Specialist Contact.

Published in:

Journal of the American Geriatrics Society, 2004, v. 52, n. 5, p. 749, doi. 10.1111/j.1532-5415.2004.52212.x

By:

Bronskill, Susan E.;
Anderson, Geoffrey M.;
Sykora, Kathy;
Wodchis, Walter P.;
Gill, Sudeep;
Shulman, Kenneth I.;
Rochon, Paula A.

Publication type:

Article

Inappropriate Prescribing Before and After Nursing Home Admission.

Published in:

Journal of the American Geriatrics Society, 2002, v. 50, n. 6, p. 995, doi. 10.1046/j.1532-5415.2002.50252.x

By:

Dhalla, Irfan A;
Anderson, Geoffrey M;
Mamdani, Muhammad M;
Bronskill, Susan E;
Sykora, Kathy;
Rochon, Paula A

Publication type:

Article

Regionalization of cardiac surgery in the United States and Canada.

Published in:

JAMA: Journal of the American Medical Association, 1995, v. 274, n. 16, p. 1282, doi. 10.1001/jama.1995.03530160034030

By:

Grumbach, Kevin;
Anderson, Geoffrey M.

Publication type:

Article

Use of coronary artery bypass surgery in the United States and Canada.

Published in:

JAMA: Journal of the American Medical Association, 1993, v. 269, n. 13, p. 1661, doi. 10.1001/jama.1993.03500130075035

By:

Anderson, Geoffrey M.;
Grumbach, Kevin

Publication type:

Article

Development and validation of a multivariable prediction model for major adverse cardiovascular events after early stage breast cancer: a population-based cohort study.

Published in:

European Heart Journal, 2019, v. 40, n. 48, p. 3913, doi. 10.1093/eurheartj/ehz460

By:

Abdel-Qadir, Husam;
Thavendiranathan, Paaladinesh;
Austin, Peter C;
Lee, Douglas S;
Amir, Eitan;
Tu, Jack V;
Fung, Kinwah;
Anderson, Geoffrey M

Publication type:

Article

Informal Caregiving: Health System Cost Implications.

Published in:

Western Journal of Nursing Research, 2025, v. 47, n. 3, p. 140, doi. 10.1177/01939459241310285

By:

Shearkhani, Sara;
Bai, Yu Qing;
Kuluski, Kerry;
Anderson, Geoffrey M.;
Wodchis, Walter P.

Publication type:

Article

Comparing the cohort design and the nested case-control design in the presence of both time-invariant and time-dependent treatment and competing risks: bias and precision.

Published in:

Pharmacoepidemiology & Drug Safety, 2012, v. 21, n. 7, p. 714, doi. 10.1002/pds.3299

By:

Austin, Peter C.;
Anderson, Geoffrey M.;
Cigsar, Candemir;
Gruneir, Andrea

Publication type:

Article

Confounders and intermediaries in case-control study designs: a strategy for distinguishing between the two when measured using the same variable.

Published in:

Pharmacoepidemiology & Drug Safety, 2011, v. 20, n. 3, p. 221, doi. 10.1002/pds.2058

By:

Gruneir, Andrea;
Marras, Connie;
Fischer, Hadas;
Wang, Xuesong;
Gill, Sudeep;
Rochon, Paula A.;
Anderson, Geoffrey M.

Publication type:

Article

Hospitalizations for Back and Neck Problems: A Comparison Between the Province of Ontario and...

Published in:

Health Services Research, 1998, v. 33, n. 4p1, p. 929

By:

Taylor, Victoria M.;
Anderson, Geoffrey M.

Publication type:

Article

Influenza and Seasonal Patterns of Hospital Use by Older Adults in Long-Term Care and Community Settings in Ontario, Canada.

Published in:

American Journal of Public Health, 2014, v. 104, n. 2, p. e141, doi. 10.2105/AJPH.2013.301519

By:

Gruneir, Andrea;
Kwong, Jeff C.;
Campitelli, Michael A.;
Newman, Alice;
Anderson, Geoffrey M.;
Rochon, Paula A.;
Mor, Vincent

Publication type:

Article

Opinion Leaders vs Audit and Feedback to Implement Practice Guidelines.

Published in:

JAMA: Journal of the American Medical Association, 1991, v. 265, n. 17, p. 2202, doi. 10.1001/jama.1991.03460170056033

By:

Lomas, Jonathan;
Enkin, Murray;
Anderson, Geoffrey M.;
Hannah, Walter J.;
Vayda, Eugene;
Singer, Joel

Publication type:

Article

Antipsychotic Drug Use and Mortality in Older Adults with Dementia.

Published in:

Annals of Internal Medicine, 2007, v. 146, n. 11, p. 775, doi. 10.7326/0003-4819-146-11-200706050-00006

By:

Gill, Sudeep S.;
Bronskill, Susan E.;
Normand, Sharon-Lise T.;
Anderson, Geoffrey M.;
Sykora, Kathy;
Lam, Kelvin;
Bell, Chaim M.;
Lee, Philip E.;
Fischer, Hadas D.;
Herrmann, Nathan;
Gurwitz, Jerry H.;
Rochon, Paula A.

Publication type:

Article

Family physicians providing regular care to residents in Ontario long-term care homes: characteristics and practice patterns.

Published in:

2012

By:

Lam JM;
Anderson GM;
Austin PC;
Bronskill SE;
Lam, Jonathan M;
Anderson, Geoffrey M;
Austin, Peter C;
Bronskill, Susan E

Publication type:

journal article

Family physicians providing regular care to residents in Ontario long-term care homes.

Published in:

Canadian Family Physician / Médecin de Famille Canadien, 2012, v. 58, n. 11, p. 1241

By:

Lam, Jonathan M.;
Anderson, Geoffrey M.;
Austin, Peter C.;
Bronskill, Susan E.

Publication type:

Article

Conditioning on the propensity score can result in biased estimation of common measures of treatment effect: a Monte Carlo study.

Published in:

Statistics in Medicine, 2007, v. 26, n. 4, p. 754, doi. 10.1002/sim.2618

By:

Austin, Peter C.;
Grootendorst, Paul;
Normand, Sharon-Lise T.;
Anderson, Geoffrey M.

Publication type:

Article

A comparison of the ability of different propensity score models to balance measured variables between treated and untreated subjects: a Monte Carlo study.

Published in:

Statistics in Medicine, 2007, v. 26, n. 4, p. 734, doi. 10.1002/sim.2580

By:

Austin, Peter C.;
Grootendorst, Paul;
Anderson, Geoffrey M.

Publication type:

Article

The use of the propensity score for estimating treatment effects: administrative versus clinical data.

Published in:

Statistics in Medicine, 2005, v. 24, n. 10, p. 1563, doi. 10.1002/sim.2053

By:

Austin, Peter C.;
Mamdani, Muhammad M.;
Stukel, Therese A.;
Anderson, Geoffrey M.;
Tu, Jack V.

Publication type:

Article

Effect of regulatory warnings on antipsychotic prescription rates among elderly patients with dementia: a population-based time-series analysis.

Published in:

Canadian Medical Association Journal (CMAJ), 2008, v. 179, n. 5, p. 438, doi. 10.1503/cmaj.071540

By:

Valiyeva, Elmira;
Herrmann, Nathan;
Rochon, Paula A.;
Gill, Sudeep S.;
Anderson, Geoffrey M.

Publication type:

Article

Changes in rates of upper gastrointestinal hemorrhage after the introduction of cyclooxygenase-2 inhibitors in British Columbia and Ontario.

Published in:

Canadian Medical Association Journal (CMAJ), 2006, v. 175, n. 12, p. 1535, doi. 10.1503/cmaj.050192

By:

Mamdani, Muhammad;
Warren, Leanne;
Kopp, Alex;
Paterson, J. Michael;
Laupacis, Andreas;
Bassett, Ken;
Anderson, Geoffrey M.

Publication type:

Article

Rebuttal.

Published in:

Canadian Medical Association Journal (CMAJ), 2005, v. 172, n. 8, p. 1037, doi. 10.1503/cmaj.1041748

By:

Manuel, Douglas G.;
Tanuseputro, Peter;
Mustard, Cameron A.;
Schultz, Susan E.;
Anderson, Geoffrey M.;
Ardal, Sten;
Alter, David A.;
Laupacis, Andreas

Publication type:

Article

The 2003 Canadian recommendations for dyslipidemia management: Revisions are needed.

Published in:

Canadian Medical Association Journal (CMAJ), 2005, v. 172, n. 8, p. 1027, doi. 10.1503/cmaj.1040202

By:

Manuel, Douglas G.;
Tanuseputro, Peter;
Mustard, Cameron A.;
Schultz, Susan E.;
Anderson, Geoffrey M.;
Ardal, Sten;
Alter, David A.;
Laupacis, Andreas

Publication type:

Article

Gaps in the evaluation and monitoring of new pharmaceuticals: proposal for a different approach.

Published in:

Canadian Medical Association Journal (CMAJ), 2003, v. 169, n. 11, p. 1167

By:

Laupacis, Andreas;
Paterson, J. Michael;
Mamdani, Muhammad;
Rostom, Alaa;
Anderson, Geoffrey M.

Publication type:

Article

Adoption of high technology medical imaging and hospital quality and efficiency: Towards a conceptual framework.

Published in:

2018

By:

Sandoval, Guillermo A.;
Brown, Adalsteinn D.;
Wodchis, Walter P.;
Anderson, Geoffrey M.

Publication type:

journal article

Off-Label Prescribing in Older People: The Need for Increased Awareness and Caution.

Published in:

2012

By:

Stephenson, Anne;
Anderson, Geoffrey M.;
Rochon, Paula

Publication type:

Opinion

Quality Measures for Medication Continuity in Long-Term Care Facilities, Using a Structured Panel Process.

Published in:

Drugs & Aging, 2012, v. 29, n. 4, p. 319, doi. 10.2165/11599150-000000000-00000

By:

Bell, Chaim M.;
Brener, Stacey S.;
Comrie, Rebecca;
Anderson, Geoffrey M.;
Bronskill, Susan F.

Publication type:

Article

Use of Clarithromycin and Adverse Cardiovascular Events among Older Patients Receiving Donepezil A Population-Based, Nested Case-Control Study.

Published in:

Drugs & Aging, 2012, v. 29, n. 3, p. 205, doi. 10.2165/11599090-000000000-00000

By:

Hutson, Janine R.;
Fischer, Hadas D.;
Xuesong Wang;
Gruneir, Andrea;
Daneinan, Nick;
Gill, Sudeep S.;
Rochon, Paula A.;
Anderson, Geoffrey M.

Publication type:

Article

Potentially Inappropriate Prescribing in Canada Relative to the US.

Published in:

Drugs & Aging, 2004, v. 21, n. 14, p. 939, doi. 10.2165/00002512-200421140-00004

By:

Rochon, Paula A.;
Lane, Christopher J.;
Bronskill, Susan E.;
Sykora, Kathy;
Anderson, Geoffrey M.;
Mamdani, Muhammad M.;
Gurwitz, Jerry H.;
Dhalla, Irfan A.

Publication type:

Article

Rehabilitation of Older Adults with Dementia After Hip Fracture.

Published in:

Journal of the American Geriatrics Society, 2016, v. 64, n. 1, p. 47, doi. 10.1111/jgs.13881

By:

Seitz, Dallas P.;
Gill, Sudeep S.;
Austin, Peter C.;
Bell, Chaim M.;
Anderson, Geoffrey M.;
Gruneir, Andrea;
Rochon, Paula A.

Publication type:

Article

Response to Xue and Colleagues.

Published in:

2015

By:

Seitz, Dallas P.;
Gill, Sudeep S.;
Bell, Chaim M.;
Austin, Peter C.;
Gruneir, Andrea;
Anderson, Geoffrey M.;
Rochon, Paula A.

Publication type:

Letter to the Editor

Demographic Characteristics and Healthcare Use of Centenarians: A Population-Based Cohort Study.

Published in:

Journal of the American Geriatrics Society, 2014, v. 62, n. 1, p. 86, doi. 10.1111/jgs.12613

By:

Rochon, Paula A.;
Gruneir, Andrea;
Wu, Wei;
Gill, Sudeep S.;
Bronskill, Susan E.;
Seitz, Dallas P.;
Bell, Chaim M.;
Fischer, Hadas D.;
Stephenson, Anne L.;
Wang, Xuesong;
Gershon, Andrea S.;
Anderson, Geoffrey M.

Publication type:

Article

Older Men with Dementia Are at Greater Risk than Women of Serious Events After Initiating Antipsychotic Therapy.

Published in:

Journal of the American Geriatrics Society, 2013, v. 61, n. 1, p. 55, doi. 10.1111/jgs.12061

By:

Rochon, Paula A.;
Gruneir, Andrea;
Gill, Sudeep S.;
Wu, Wei;
Fischer, Hadas D.;
Bronskill, Susan E.;
Normand, Sharon‐Lise T.;
Austin, Peter C.;
Seitz, Dallas P.;
Bell, Chaim M.;
Fu, Longdi;
Lipscombe, Lorraine;
Anderson, Geoffrey M.;
Gurwitz, Jerry H.

Publication type:

Article

Systematic Review of Bone Health in Older Women Treated with Aromatase Inhibitors for Early-Stage Breast Cancer.

Published in:

Journal of the American Geriatrics Society, 2012, v. 60, n. 9, p. 1761, doi. 10.1111/j.1532-5415.2012.04107.x

By:

Becker, Taryn;
Lipscombe, Lorraine;
Narod, Steven;
Simmons, Christine;
Anderson, Geoffrey M.;
Rochon, Paula A.

Publication type:

Article

Frequency and Pattern of Emergency Department Visits by Long-Term Care Residents—A Population-Based Study.

Published in:

Journal of the American Geriatrics Society, 2010, v. 58, n. 3, p. 510, doi. 10.1111/j.1532-5415.2010.02736.x

By:

Gruneir, Andrea;
Bell, Chaim M.;
Bronskill, Susan E.;
Schull, Michael;
Anderson, Geoffrey M.;
Rochon, Paula A.

Publication type:

Article

Benefits, risks, and costs of prescription drugs: A scientific basis for evaluating policy options.

Published in:

Clinical Pharmacology & Therapeutics, 1990, v. 48, n. 2, p. 111, doi. 10.1038/clpt.1990.125

By:

Anderson, Geoffrey M;
Spitzer, Walter O;
Weinstein, Milton C;
Wang, Elaine;
Blackburn, James L;
Bergman, Ulf

Publication type:

Article

Nursing Home Profit Status and Quality of Care: Is There Any Evidence of an Association?

Published in:

Medical Care Research & Review, 2005, v. 62, n. 2, p. 139, doi. 10.1177/1077558704273769

By:

Hillmer, Michael P.;
Wodchis, Walter P.;
Gill, Sudeep S.;
Anderson, Geoffrey M.;
Rochon, Paula A.

Publication type:

Article

Monitoring the Diffusion of a Technology: Coronary Artery Bypass Surgery in Ontario.

Published in:

American Journal of Public Health, 1988, v. 78, n. 3, p. 251, doi. 10.2105/AJPH.78.3.251

By:

Anderson, Geoffrey M.;
Lomas, Jonathan

Publication type:

Article

Association Between Tamsulosin and Serious Ophthalmic Adverse Events in Older Men Following Cataract Surgery.

Published in:

JAMA: Journal of the American Medical Association, 2009, v. 301, n. 19, p. 1991, doi. 10.1001/jama.2009.683

By:

Bell, Chaim M.;
Hatch, Wendy V.;
Fischer, Hadas D.;
Cernat, Geta;
Paterson, J. Michael;
Gruneir, Andrea;
Gill, Sudeep S.;
Bronskill, Susan E.;
Anderson, Geoffrey M.;
Rochon, Paula A.

Publication type:

Article

Newly Approved Does Not Always Mean New and Improved.

Published in:

2008

By:

Anderson, Geoffrey M.;
Juurlink, David;
Detsky, Allan S.

Publication type:

Editorial

Neurotoxicity Outcomes in a Population-based Cohort of Elderly Patients Treated With Adjuvant Oxaliplatin for Colorectal Cancer.

Published in:

2017

By:

Raphael, Michael J.;
Fischer, Hadas D.;
Fung, Kinwah;
Austin, Peter C.;
Anderson, Geoffrey M.;
Booth, Christopher M.;
Singh, Simron

Publication type:

journal article

The Sensitivity of Adverse Event Cost Estimates to Diagnostic Coding Error.

Published in:

Health Services Research, 2012, v. 47, n. 3pt1, p. 984, doi. 10.1111/j.1475-6773.2011.01340.x

By:

Wardle, Gavin;
Wodchis, Walter P.;
Laporte, Audrey;
Anderson, Geoffrey M.;
Ross Baker, G.

Publication type:

Article