Andreas Laupacis

18.2k citations

120 papers · 10.2k indexed · 3 hit papers · h-index 52

Impact in

Geriatrics and Gerontology top 0.5%
- Pharmaceutical Practices and Patient Outcomes
Cardiology and Cardiovascular Medicine top 0.5%
- Atrial Fibrillation Management and Outcomes
- Heart Failure Treatment and Management
- Cardiac, Anesthesia and Surgical Outcomes

Papers in

Family Practice 5
Internal Medicine 6

Co-authors: Peter C. Austin Muhammad Mamdani David N. Juurlink Alexander Kopp Donald A. Redelmeier Douglas S. Lee Janet E. Hux Baiju R. Shah
Journals: Canadian Medical Association Journal (9 papers)JAMA (8 papers)Journal of Clinical Epidemiology (4 papers)CMAJ Open (4 papers)Stroke (4 papers)
Partner nations: Canada United States United Kingdom

In The Last Decade

Andreas Laupacis

117 papers receiving 9.8k citations

Hit Papers

align trajectories log scale

Rates of Hyperkalemia after Publication of the Randomized Aldactone Evaluation Study 2004 · 1.2k citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2004 New England Journal of Medicine
2003 JAMA
1997 JAMA

Peers

Countries citing papers authored by Andreas Laupacis

Since Specialization

Citations

This map shows the geographic impact of Andreas Laupacis's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Andreas Laupacis with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andreas Laupacis more than expected).

Fields of papers citing papers by Andreas Laupacis

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andreas Laupacis. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Andreas Laupacis. The network helps show where Andreas Laupacis may publish in the future.

Co-authors

The 25 scholars most cited alongside Andreas Laupacis, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Andreas Laupacis Line = papers co-authored together Andreas Laupacis links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	The need to respect a person’s identity: experiences of a transgender man Canadian Medical Association Journal ·Andreas Laupacis	2023	1
2	Immigration Status, Ethnicity, and Long-term Outcomes Following Ischemic Stroke Neurology ·Manav V. Vyas, Peter C. Austin, Jiming Fang, Andreas Laupacis, Frank L. Silver, Moira K. Kapral	2021	11
3	Stroke Incidence by Sex Across the Lifespan Stroke ·Manav V. Vyas, Frank L. Silver, Peter C. Austin, Amy Yu, Priscila Pequeno, Jiming Fang, Andreas Laupacis, Moira K. Kapral	2021	60
4	Predictors of diagnostic neuroimaging delays among adults presenting with symptoms suggestive of acute stroke in Ontario: a prospective cohort study CMAJ Open ·K.R. Burton, Moira K. Kapral, S. Li, Jiming Fang, Alan R. Moody, Murray Krahn, Andreas Laupacis	2016	7
5	The Ontario Drug Policy Research Network: Bridging the gap between Research and Drug Policy Health Policy ·Sobia Khan, Julia E. Moore, Tara Gomes, Ximena Camacho, Judy Tran, Glenn McAuley, David N. Juurlink, Michael Paterson, Andreas Laupacis, Muhammad Mamdani	2014	15
6	The Average Lifespan of Patients Discharged from Hospital with Heart Failure Journal of General Internal Medicine ·David A. Alter, Dennis T. Ko, Jack V. Tu, Thérèse A. Stukel, Douglas S. Lee, Andreas Laupacis, Alice Chong, Peter C. Austin	2012	40
7	Patterns of Care After Magnetic Resonance Imaging of the Spine in Primary Care Spine ·John J. You, S. Samuel Bederman, Sean Symons, Chaim M. Bell, Lingsong Yun, Andreas Laupacis, Y. Raja Rampersaud	2012	12
8	Variation in the Practice of Preoperative Medical Consultation for Major Elective Noncardiac Surgery Anesthesiology ·Duminda N. Wijeysundera, Peter C. Austin, W. Scott Beattie, Janet E. Hux, Andreas Laupacis	2011	58
9	Predicting the Risk of 1-Year Mortality in Incident Dialysis Patients Medical Care ·Robert R. Quinn, Andreas Laupacis, Janet E. Hux, Matthew J. Oliver, Peter C. Austin	2011	32
10	A Tutorial on Methods to Estimating Clinically and Policy-Meaningful Measures of Treatment Effects in Prospective Observational Studies: A Review The International Journal of Biostatistics ·Peter C. Austin, Andreas Laupacis	2011	66
11	Using Administrative Datasets to Study Outcomes in Dialysis Patients Medical Care ·Robert R. Quinn, Andreas Laupacis, Peter C. Austin, Janet E. Hux, Amit X. Garg, Brenda R. Hemmelgarn, Matthew J. Oliver	2010	42
12	Development of an Algorithm to Identify Preoperative Medical Consultations Using Administrative Data Medical Care ·Duminda N. Wijeysundera, Peter C. Austin, Janet E. Hux, W. Scott Beattie, D. Norman Buckley, Andreas Laupacis	2009	10
13	Varied definitions of hospital volume did not alter the conclusions of volume–outcome analyses Journal of Clinical Epidemiology ·Girish S. Kulkarni, Andreas Laupacis, David R. Urbach, Neil Fleshner, Peter C. Austin	2008	32
14	Bayesian statistical inference enhances the interpretation of contemporary randomized controlled trials Journal of Clinical Epidemiology ·Duminda N. Wijeysundera, Peter C. Austin, Janet E. Hux, W. Scott Beattie, Andreas Laupacis	2008	106
15	The Ontario printed educational message (OPEM) trial to narrow the evidence-practice gap with respect to prescribing practices of general and family physicians: a cluster randomized controlled trial, targeting the care of individuals with diabetes and hypertension in Ontario, Canada Implementation Science ·Merrick Zwarenstein, Janet E. Hux, Diane Kelsall, Michael J. Paterson, Jeremy Grimshaw, Dave Davis, Andreas Laupacis, Michael F. Evans, Peter C. Austin, Pamela M. Slaughter, Susan K Shiller, Ruth Croxford, Karen Tu	2007	17
16	Use of vascular risk‐modifying medications for diabetic patients differs between physician specialties Diabetic Medicine ·Baiju R. Shah, Jan Hux, Andreas Laupacis, Bernard Zinman, Gillian L. Booth	2006	10
17	Drug-Drug Interactions Among Elderly Patients Hospitalized for Drug Toxicity JAMA ·David N. Juurlink, Muhammad Mamdani, Alexander Kopp, Andreas Laupacis, Donald A. Redelmeier Hit paper breakdown →	2003	585
18	Effect of Selective Cyclooxygenase 2 Inhibitors and Naproxen on Short-term Risk of Acute Myocardial Infarction in the Elderly Archives of Internal Medicine ·Muhammad Mamdani, Paula A. Rochon, David N. Juurlink, George Anderson, Alex Kopp, Gary Naglie, Peter C. Austin, Andreas Laupacis	2003	210
19	A policy analysis of major decisions relating to Creutzfeldt-Jakob disease and the blood supply. PubMed ·Kumanan Wilson, Paul C. Hébert, Andreas Laupacis, Christopher Dornan, M Ricketts, (unknown), Ian D. Graham	2001	23
20	Association between recombinant human erythropoietin and quality of life and exercise capacity of patients receiving haemodialysis. Canadian Erythropoietin Study Group. BMJ ·Andreas Laupacis, E. M. I. Williams, Lisa Jones, P Vessey, Klim McPherson, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	1990	335

About Andreas Laupacis

Andreas Laupacis is a scholar working on Family Practice, Internal Medicine, Cardiology and Cardiovascular Medicine, Emergency Medicine and Economics and Econometrics, having authored 120 papers that have together received 10.2k indexed citations. Recurring topics across this work include Health Systems, Economic Evaluations, Quality of Life (24 papers), Cardiac, Anesthesia and Surgical Outcomes (13 papers), Healthcare Policy and Management (9 papers), Atrial Fibrillation Management and Outcomes (9 papers), Primary Care and Health Outcomes (8 papers), Acute Ischemic Stroke Management (8 papers), Heart Failure Treatment and Management (7 papers) and Emergency and Acute Care Studies (7 papers). The work is most often cited by research in Geriatrics and Gerontology (721 citations), Cardiology and Cardiovascular Medicine (3.7k citations), Internal Medicine (564 citations), Emergency Medicine (1.1k citations) and Family Practice (243 citations). Andreas Laupacis has collaborated with scholars based in Canada, United States and United Kingdom. Frequent co-authors include Peter C. Austin, Muhammad Mamdani, David N. Juurlink, Alexander Kopp, Donald A. Redelmeier, Douglas S. Lee, Janet E. Hux, Baiju R. Shah, David A. Alter and Duminda N. Wijeysundera. Their work appears in journals such as Canadian Medical Association Journal, JAMA, Journal of Clinical Epidemiology, CMAJ Open and Stroke.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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