Works matching AU Paterson, Michael

Results: 207

Trends in high-dose opioid prescribing in Canada.

Published in:

2014

By:

Gomes, Tara;
Mamdani, Muhammad M;
Michael Paterson, J;
Dhalla, Irfan A;
Juurlink, David N;
Paterson, J Michael

Publication type:

journal article

Associations Between Methotrexate Use and the Risk of Cardiovascular Events in Patients with Elderly-onset Rheumatoid Arthritis.

Published in:

2019

By:

Widdifield, Jessica;
Abrahamowicz, Michal;
Michael Paterson, J.;
Huang, Anjie;
Carter Thorne, J.;
Pope, Janet E.;
Kuriya, Bindee;
Beauchamp, Marie-Eve;
Bernatsky, Sasha;
Paterson, J Michael;
Thorne, J Carter

Publication type:

journal article

Trends in the Prevalence and Incidence of Psoriasis and Psoriatic Arthritis in Ontario, Canada: A Population-Based Study.

Published in:

2018

By:

Eder, Lihi;
Widdifield, Jessica;
Rosen, Cheryl F;
Cook, Richard;
Lee, Ker-Ai;
Alhusayen, Raed;
Paterson, J Michael;
Cheng, Stephanie Y;
Jabbari, Shirin;
Campbell, Willemina;
Bernatsky, Sasha;
Gladman, Dafna D;
Tu, Karen;
Paterson, Michael J

Publication type:

journal article

Inequities in access to primary care among opioid recipients in Ontario, Canada: A population-based cohort study.

Published in:

2021

By:

Gomes, Tara;
Campbell, Tonya J.;
Martins, Diana;
Paterson, J. Michael;
Robertson, Laura;
Juurlink, David N.;
Mamdani, Muhammad;
Glazier, Richard H.

Publication type:

journal article

Health Care Utilization After a Visit to a Within-Group Family Physician vs a Walk-In Clinic Physician.

Published in:

Annals of Family Medicine, 2024, v. 22, n. 6, p. 483, doi. 10.1370/afm.3181

By:

Salahub, Christine;
Austin, Peter C.;
Li Bai;
Berthelot, Simon;
Bhatia, R. Sacha;
Bird, Cherryl;
Desveaux, Laura;
Kiran, Tara;
Lofters, Aisha;
Martin, Danielle;
McBrien, Kerry;
McCracken, Rita K.;
Paterson, J. Michael;
Rahman, Bahram;
Shuldiner, Jennifer;
Tadrous, Mina;
Thakkar, Niels;
Ivers, Noah M.;
Lapointe-Shaw, Lauren

Publication type:

Article

Rates of Anomalous Bupropion Prescriptions in Ontario, Canada.

Published in:

Annals of Family Medicine, 2015, v. 13, n. 4, p. 343, doi. 10.1370/afm.1818

By:

Steele, Leah S.;
Macdonald, Erin M.;
Gomes, Tara;
Hollands, Simon;
Paterson, J. Michael;
Mamdani, Muhammad M.;
Juurlink, David N.

Publication type:

Article

Widespread synchrony in phosphorus concentrations in northern lakes linked to winter temperature and summer precipitation.

Published in:

Limnology & Oceanography Letters, 2023, v. 8, n. 4, p. 639, doi. 10.1002/lol2.10318

By:

Isles, Peter D. F.;
Creed, Irena F.;
Hessen, Dag O.;
Kortelainen, Pirkko;
Paterson, Michael;
Pomati, Francesco;
Rusak, James A.;
Vuorenmaa, Jussi;
Bergström, Ann‐Kristin

Publication type:

Article

Association of Overlapping Surgery With Increased Risk for Complications Following Hip Surgery: A Population-Based, Matched Cohort Study.

Published in:

2018

By:

Ravi, Bheeshma;
Pincus, Daniel;
Wasserstein, David;
Govindarajan, Anand;
Huang, Anjie;
Austin, Peter C.;
Jenkinson, Richard;
Henry, Patrick D. G.;
Paterson, J. Michael;
Kreder, Hans J.

Publication type:

journal article

Association of a Blood Glucose Test Strip Quantity-Limit Policy With Patient Outcomes: A Population-Based Study.

Published in:

2017

By:

Gomes, Tara;
Martins, Diana;
Tadrous, Mina;
Paterson, J. Michael;
Shah, Baiju R.;
Tu, Jack V.;
Juurlink, David N.;
Chu, Anna;
Mamdani, Muhammad M.

Publication type:

journal article

Association Between Incretin-Based Drugs and the Risk of Acute Pancreatitis.

Published in:

2016

By:

Azoulay, Laurent;
Filion, Kristian B.;
Platt, Robert W.;
Dahl, Matthew;
Dormuth, Colin R.;
Clemens, Kristin K.;
Durand, Madeleine;
Nianping Hu;
Juurlink, David N.;
Paterson, J. Michael;
Targownik, Laura E.;
Turin, Tanvir C.;
Ernst, Pierre;
Hu, Nianping;
and the Canadian Network for Observational Drug Effect Studies (CNODES) Investigators;
Suissa, Samy;
Hemmelgarn, Brenda R;
Teare, Gary F;
Caetano, Patricia;
Chateau, Dan

Publication type:

journal article

Environmental stability and lake zooplankton diversity – contrasting effects of chemical and thermal variability.

Published in:

2010

By:

Shurin, Jonathan B.;
Winder, Monika;
Adrian, Rita;
Keller, Wendel Bill;
Matthews, Blake;
Paterson, Andrew M.;
Paterson, Michael J.;
Pinel-Alloul, Bernadette;
Rusak, James A.;
Yan, Norman D.

Publication type:

Letter

Communities contain closely related species during ecosystem disturbance.

Published in:

2010

By:

Helmus, Matthew R.;
Keller, Wendel (Bill);
Paterson, Michael J.;
Yan, Norman D.;
Cannon, Charles H.;
Rusak, James A.

Publication type:

Letter

Clinical Consequences of Generic Warfarin Substitution: An Ecological Study.

Published in:

2006

By:

Paterson, J. Michael;
Mamdani, Muhammad;
Juurlink, David N.;
Naglie, Gary;
Laupacis, Andreas;
Stukel, Therese A.

Publication type:

Letter

Longitudinal changes in subgingival biofilm composition following periodontal treatment.

Published in:

Journal of Periodontology, 2023, v. 94, n. 9, p. 1065, doi. 10.1002/JPER.22-0749

By:

Johnston, William;
Rosier, Bob T.;
Carda‐Diéguez, Miguel;
Paterson, Michael;
Watson, Paddy;
Piela, Krystyna;
Goulding, Marilyn;
Ramage, Gordon;
Baranyia, Divyashri;
Chen, Tsute;
Al‐Hebshi, Nezar N.;
Mira, Alex;
Culshaw, Shauna

Publication type:

Article

Reply to comment on: Hyponatremia‐associated hospital visits are not reduced by early electrolyte testing in older adults starting antidepressants.

Published in:

Journal of the American Geriatrics Society, 2025, v. 73, n. 2, p. 656, doi. 10.1111/jgs.19163

By:

Lane, Natasha E.;
Bai, Li;
Seitz, Dallas P.;
Juurlink, David N.;
Paterson, J. Michael;
Stukel, Therese A.

Publication type:

Article

Hyponatremia‐associated hospital visits are not reduced by early electrolyte testing in older adults starting antidepressants.

Published in:

Journal of the American Geriatrics Society, 2024, v. 72, n. 6, p. 1770, doi. 10.1111/jgs.18930

By:

Lane, Natasha E.;
Bai, Li;
Seitz, Dallas P.;
Juurlink, David N.;
Paterson, J. Michael;
Guan, Jun;
Stukel, Therese A.

Publication type:

Article

APPROPRIATENESS OF PRIMARY TOTAL HIP AND KNEE REPLACEMENTS IN REGIONS OF ONTARIO WITH HIGH AND LOW UTILIZATION RATES.

Published in:

Canadian Medical Association Journal (CMAJ), 1996, v. 155, n. 6, p. 697

By:

Van Walraven, Carl;
Paterson, J. Michael;
Kapral, Moira;
Chan, Ben;
Bell, Mary;
Hawker, Gillian;
Gollish, Jeffrey;
Schatzker, Joseph;
Williams, J. Ivan;
Naylor, C. David

Publication type:

Article

Gabapentin, opioids, and the risk of opioid-related death: A population-based nested case-control study.

Published in:

2017

By:

Gomes, Tara;
Juurlink, David N.;
Antoniou, Tony;
Mamdani, Muhammad M.;
Paterson, J. Michael;
van den Brink, Wim

Publication type:

journal article

Proton Pump Inhibitors and Hospitalization with Hypomagnesemia: A Population-Based Case-Control Study.

Published in:

PLoS Medicine, 2014, v. 11, n. 9, p. 1, doi. 10.1371/journal.pmed.1001736

By:

Zipursky, Jonathan;
Macdonald, Erin M.;
Hollands, Simon;
Gomes, Tara;
Mamdani, Muhammad M.;
Paterson, J. Michael;
Lathia, Nina;
Juurlink, David N.

Publication type:

Article

Adherence to osteoporosis pharmacotherapy is underestimated using days supply values in electronic pharmacy claims data.

Published in:

Pharmacoepidemiology & Drug Safety, 2015, v. 24, n. 1, p. 67, doi. 10.1002/pds.3718

By:

Burden, Andrea M.;
Paterson, J. Michael;
Gruneir, Andrea;
Cadarette, Suzanne M.

Publication type:

Article

Concordance between discharge prescriptions and insurance claims in post-myocardial infarction patients.

Published in:

Pharmacoepidemiology & Drug Safety, 2007, v. 16, n. 2, p. 207, doi. 10.1002/pds.1289

By:

Jackevicius, Cynthia A.;
Paterson, J. Michael;
Naglie, Gary

Publication type:

Article

Incidence of new-onset diabetes mellitus and association with mortality in childhood solid organ transplant recipients: a population-based study.

Published in:

Nephrology Dialysis Transplantation, 2019, v. 34, n. 3, p. 524, doi. 10.1093/ndt/gfy213

By:

Chanchlani, Rahul;
Kim, Sang Joseph;
Dixon, Stephanie N;
Jassal, Vanita;
Banh, Tonny;
Borges, Karlota;
Vasilevska-Ristovska, Jovanka;
Paterson, John Michael;
Ng, Vicky;
Dipchand, Anne;
Solomon, Melinda;
Hebert, Diane;
Parekh, Rulan S

Publication type:

Article

Peritoneal dialysis catheter implantation by nephrologists is associated with higher rates of peritoneal dialysis utilization: a population-based study.

Published in:

Nephrology Dialysis Transplantation, 2015, v. 30, n. 2, p. 301, doi. 10.1093/ndt/gfu359

By:

Perl, Jeffrey;
Pierratos, Andreas;
Kandasamy, Gokulan;
McCormick, Brendan B.;
Quinn, Robert R.;
Jain, Arsh K.;
Huang, Anjie;
Paterson, J. Michael;
Oliver, Matthew J.

Publication type:

Article

Quality and continuity of information between primary care physicians and rheumatologists.

Published in:

BMC Rheumatology, 2019, v. 3, n. 1, p. N.PAG, doi. 10.1186/s41927-019-0067-6

By:

Wong, Jenna;
Tu, Karen;
Bernatsky, Sasha;
Jaakkimainen, Liisa;
Thorne, J. Carter;
Ahluwalia, Vandana;
Paterson, J. Michael;
Widdifield, Jessica

Publication type:

Article

Quality and continuity of information between primary care physicians and rheumatologists.

Published in:

BMC Rheumatology, 2019, v. 3, n. 1, p. N.PAG, doi. 10.1186/s41927-019-0067-6

By:

Wong, Jenna;
Tu, Karen;
Bernatsky, Sasha;
Jaakkimainen, Liisa;
Thorne, J. Carter;
Ahluwalia, Vandana;
Paterson, J. Michael;
Widdifield, Jessica

Publication type:

Article

Chronic and pulse exposure effects of silver nanoparticles on natural lake phytoplankton and zooplankton.

Published in:

Ecotoxicology, 2017, v. 26, n. 4, p. 502, doi. 10.1007/s10646-017-1781-8

By:

Vincent, Jennifer;
Paterson, Michael;
Norman, Beth;
Gray, Evan;
Ranville, James;
Scott, Andrew;
Frost, Paul;
Xenopoulos, Marguerite

Publication type:

Article

Assessment of mercury bioaccumulation within the pelagic food web of lakes in the western Great Lakes region.

Published in:

Ecotoxicology, 2011, v. 20, n. 7, p. 1520, doi. 10.1007/s10646-011-0733-y

By:

Rolfhus, Kristofer;
Hall, Britt;
Monson, Bruce;
Paterson, Michael;
Jeremiason, Jeffrey

Publication type:

Article

Fracture Risk in Patients with Myasthenia Gravis: A Population-Based Cohort Study.

Published in:

Journal of Neuromuscular Diseases, 2021, v. 8, n. 4, p. 625, doi. 10.3233/JND-200612

By:

Kassardjian, Charles;
Widdifield, Jessica;
Paterson, J. Michael;
Kopp, Alexander;
Nagamuthu, Chenthila;
Barnett, Carolina;
Tu, Karen;
Breiner, Ari

Publication type:

Article

Estimating the completeness of physician billing claims for diabetes case ascertainment: a multiprovince investigation.

Published in:

Health Promotion & Chronic Disease Prevention in Canada, 2023, v. 43, n. 12, p. 511, doi. 10.24095/hpcdp.43.12.03

By:

Ellison, Joellyn;
Yong Jun Gao;
Hutchings, Kimberley;
Bartholomew, Sharon;
Gardiner, Hélène;
Lin Yan;
Phillips, Karen A. M.;
Amatya, Aakash;
Greif, Maria;
Ping Li;
Yue Liu;
Yao Nie;
Squires, Josh;
Paterson, J. Michael;
Puchtinger, Rolf;
Marie, Lisa

Publication type:

Article

Exposure to Valsartan Products Containing Nitrosamine Impurities in the United States, Canada, and Denmark.

Published in:

Pharmacoepidemiology & Drug Safety, 2024, v. 33, n. 9, p. 1, doi. 10.1002/pds.5849

By:

Eworuke, Efe;
Shinde, Mayura U.;
Hou, Laura;
Paterson, J. Michael;
Jensen, Peter Bjødstrup;
Maro, Judith C.;
Rai, Ashish;
Pottegård, Anton;
Scarnecchia, Daniel;
Liang, Yuanling;
Johnson, Deborah;
Platt, Robert W.;
Lee, Hana;
Bradley, Marie C.

Publication type:

Article

Initial opioid prescription patterns and the risk of ongoing use and adverse outcomes.

Published in:

Pharmacoepidemiology & Drug Safety, 2021, v. 30, n. 3, p. 379, doi. 10.1002/pds.5180

By:

Gomes, Tara;
Campbell, Tonya;
Tadrous, Mina;
Mamdani, Muhammad M.;
Paterson, J. Michael;
Juurlink, David N.

Publication type:

Article

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

Published in:

Pharmacoepidemiology & Drug Safety, 2020, v. 29, p. 68, doi. 10.1002/pds.4889

By:

Doyle, Carla M.;
Lix, Lisa M.;
Hemmelgarn, Brenda R.;
Paterson, J. Michael;
Renoux, Christel

Publication type:

Article

Identification of incident pancreatic cancer in Ontario administrative health data: A validation study.

Published in:

Pharmacoepidemiology & Drug Safety, 2020, v. 29, p. 78, doi. 10.1002/pds.4641

By:

Wu, Jennifer W.;
Azoulay, Laurent;
Huang, Anjie;
Paterson, Michael;
Wu, Fangyun;
Secrest, Matthew H.;
Filion, Kristian B.

Publication type:

Article

Impact of delisting high‐strength opioid formulations from a public drug benefit formulary on opioid utilization in Ontario, Canada.

Published in:

Pharmacoepidemiology & Drug Safety, 2019, v. 28, n. 5, p. 726, doi. 10.1002/pds.4764

By:

Martins, Diana;
Khuu, Wayne;
Tadrous, Mina;
Juurlink, David N.;
Mamdani, Muhammad M.;
Paterson, J. Michael;
Gomes, Tara

Publication type:

Article

Trends and uptake of new formulations of controlled‐release oxycodone in Canada.

Published in:

Pharmacoepidemiology & Drug Safety, 2018, v. 27, n. 5, p. 520, doi. 10.1002/pds.4390

By:

Gomes, Tara;
Jain, Sonia;
Paterson, J. Michael;
Sketris, Ingrid;
Caetano, Patricia;
Henry, David;
the Canadian Network for Observational Drug Effect Studies (CNODES) Investigators

Publication type:

Article

Inter-hospital variation in early major complication rates following total hip arthroplasty: a population-based study.

Published in:

International Orthopaedics, 2025, v. 49, n. 3, p. 589, doi. 10.1007/s00264-025-06423-5

By:

Ekhtiari, Seper;
Pincus, Daniel;
Ruangsomboon, Pakpoom;
Paterson, J. Michael;
Ravi, Bheeshma

Publication type:

Article

Impact of the coronavirus disease 2019 pandemic on equity of access to hip and knee replacements: a population-level study.

Published in:

International Orthopaedics, 2024, v. 48, n. 3, p. 635, doi. 10.1007/s00264-023-06042-y

By:

Ekhtiari, Seper;
Pincus, Daniel;
Croxford, Ruth;
Gatley, Jodi M.;
Khoshbin, Amir;
Atrey, Amit;
Paterson, J. Michael;
Ravi, Bheeshma

Publication type:

Article

Association of Patient, Prescriber, and Region With the Initiation of First Prescription of Biologic Disease-Modifying Antirheumatic Drug Among Older Patients With Rheumatoid Arthritis and Identical Health Insurance Coverage.

Published in:

JAMA Network Open, 2019, v. 2, n. 12, p. e1917053, doi. 10.1001/jamanetworkopen.2019.17053

By:

Tatangelo, Mark;
Tomlinson, George;
Paterson, J. Michael;
Ahluwalia, Vandana;
Kopp, Alex;
Gomes, Tara;
Bansback, Nick;
Bombardier, Claire

Publication type:

Article

Management Strategies and Patient Selection After a Hospital Funding Reform for Prostate Cancer Surgery in Canada.

Published in:

JAMA Network Open, 2019, v. 2, n. 8, p. e1910505, doi. 10.1001/jamanetworkopen.2019.10505

By:

Wettstein, Marian S.;
Palmer, Karen S.;
Kulkarni, Girish S.;
Paterson, J. Michael;
Ling, Vicki;
Lapointe-Shaw, Lauren;
Li, Alvin H.;
Brown, Adalsteinn;
Taljaard, Monica;
Ivers, Noah

Publication type:

Article

Validity of diagnoses of SARS-CoV-2 infection in Canadian administrative health data: a multiprovince, population-based cohort study.

Published in:

CMAJ Open, 2023, v. 11, n. 5, p. E790, doi. 10.9778/cmajo.20220152

By:

Lix, Lisa M.;
Renoux, Christel;
Moriello, Carolina;
Choi, Ko Long;
Dormuth, Colin R.;
Fisher, Anat;
Dahl, Matthew;
Wu, Fangyun;
Asaf, Ayesha;
Paterson, J. Michael

Publication type:

Article

Projected impact of biosimilar substitution policies on drug use and costs in Ontario, Canada: a cross-sectional time series analysis.

Published in:

CMAJ Open, 2021, v. 9, n. 4, p. E1055, doi. 10.9778/cmajo.20210091

By:

Gomes, Tara;
McCormack, Daniel;
Kitchen, Sophie A.;
Paterson, J. Michael;
Mamdani, Muhammad M.;
Proulx, Laurie;
Bayliss, Lorraine;
Tadrous, Mina

Publication type:

Article

Prevalence of winter migration to warmer destinations among Ontarians ("snowbirds") and patterns of their use of health care services: a population-based analysis.

Published in:

CMAJ Open, 2021, v. 9, n. 2, p. E491, doi. 10.9778/cmajo.20200270

By:

Shariff, Salimah Z.;
Paterson, J. Michael;
Dixon, Stephanie N.;
Garg, Amit X.;
Clemens, Kristin K.

Publication type:

Article

Adverse event rates associated with oral anticoagulant treatment early versus later after hospital discharge in older adults: a retrospective population-based cohort study.

Published in:

CMAJ Open, 2021, v. 9, n. 2, p. E364, doi. 10.9778/cmajo.20200138

By:

Holbrook, Anne;
Benipal, Harsukh;
Paterson, J. Michael;
Martins, Diana;
Greaves, Simon;
Lee, Munil;
Gomes, Tara

Publication type:

Article

Off-label postpartum use of domperidone in Canada: a multidatabase cohort study.

Published in:

CMAJ Open, 2021, v. 9, n. 2, p. E500, doi. 10.9778/cmajo.20200084

By:

Moriello, Carolina;
Paterson, J. Michael;
Reynier, Pauline;
Dahl, Matthew;
Aibibula, Wusiman;
Fisher, Anat;
Gamble, John-Michael;
Kuo, I fan;
Ronksley, Paul E.;
Winquist, Brandace;
Filion, Kristian B.

Publication type:

Article

Medication use and its impact on high-cost health care users among older adults: protocol for the population-based matched cohort HiCOSTT study.

Published in:

CMAJ Open, 2021, v. 9, n. 1, p. E44, doi. 10.9778/cmajo.20190196

By:

Lee, Justin;
Muratov, Sergei;
Tarride, Jean-Eric;
Paterson, J. Michael;
Thavorn, Kednapa;
Mbuagbaw, Lawrence;
Gomes, Tara;
Khuu, Wayne;
Seow, Hsien;
Thabane, Lehana;
Holbrook, Anne

Publication type:

Article

Comparative effectiveness and safety of direct oral anticoagulants versus vitamin K antagonists in nonvalvular atrial fibrillation: a Canadian multicentre observational cohort study.

Published in:

CMAJ Open, 2020, v. 8, n. 4, p. E877, doi. 10.9778/cmajo.20200055

By:

Durand, Madeleine;
Schnitzer, Mireille E.;
Pang, Menglan;
Carney, Greg;
Eltonsy, Sherif;
Filion, Kristian B.;
Fisher, Anat;
Jun, Min;
Kuo, I. Fan;
Renoux, Christel;
Paterson, J. Michael;
Quail, Jacqueline;
Matteau, Alexis

Publication type:

Article

Estimated surge in hospital and intensive care admission because of the coronavirus disease 2019 pandemic in the Greater Toronto Area, Canada: a mathematical modelling study.

Published in:

CMAJ Open, 2020, v. 8, n. 3, p. E593, doi. 10.9778/cmajo.20200093

By:

Mishra, Sharmistha;
Wang, Linwei;
Ma, Huiting;
Yiu, Kristy C.Y.;
Paterson, J. Michael;
Kim, Eliane;
Schull, Michael J.;
Pequegnat, Victoria;
Lee, Anthea;
Ishiguro, Lisa;
Coomes, Eric;
Chan, Adrienne;
Downing, Mark;
Landsman, David;
Straus, Sharon;
Muller, Matthew

Publication type:

Article

Factors associated with emergency department presentation after total joint arthroplasty: a population-based retrospective cohort study.

Published in:

CMAJ Open, 2020, v. 8, n. 1, p. E26, doi. 10.9778/cmajo.20190116

By:

Ravi, Bheeshma;
Leroux, Timothy;
Austin, Peter C.;
Paterson, J. Michael;
Aktar, Suriya;
Redelmeier, Donald A.

Publication type:

Article

Unplanned index hospital admissions among new older high-cost health care users in Ontario: a population-based matched cohort study.

Published in:

CMAJ Open, 2019, v. 7, n. 3, p. E537, doi. 10.9778/cmajo.20180185

By:

Muratov, Sergei;
Lee, Justin;
Holbrook, Anne;
Paterson, J. Michael;
Guertin, Jason R.;
Mbuagbaw, Lawrence;
Gomes, Tara;
Khuu, Wayne;
Pequeno, Priscila;
Tarride, Jean-Eric

Publication type:

Article

Changes in the dispensing of opioid medications in Canada following the introduction of a tamper-deterrent formulation of long-acting oxycodone: a time series analysis.

Published in:

CMAJ Open, 2017, v. 5, n. 4, p. E800, doi. 10.9778/cmajo.20170104

By:

Gomes, Tara;
Mastorakos, Andrea;
Paterson, J. Michael;
Sketris, Ingrid;
Caetano, Patricia;
Greaves, Simon;
Henry, David

Publication type:

Article