Christopher L. Roy

2.7k total citations · 1 hit paper
32 papers, 1.9k citations indexed

About

Christopher L. Roy is a scholar working on Emergency Medicine, General Health Professions and Emergency Medical Services. According to data from OpenAlex, Christopher L. Roy has authored 32 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Emergency Medicine, 8 papers in General Health Professions and 7 papers in Emergency Medical Services. Recurrent topics in Christopher L. Roy's work include Hospital Admissions and Outcomes (10 papers), Healthcare Systems and Technology (7 papers) and Emergency and Acute Care Studies (6 papers). Christopher L. Roy is often cited by papers focused on Hospital Admissions and Outcomes (10 papers), Healthcare Systems and Technology (7 papers) and Emergency and Acute Care Studies (6 papers). Christopher L. Roy collaborates with scholars based in United States, Mexico and Ireland. Christopher L. Roy's co-authors include Jeffrey L. Schnipper, Tejal K. Gandhi, Sylvia C. McKean, Eric G. Poon, Allen Kachalia, David W. Bates, Brandon Brown, Michael Cotugno, Jennifer L. Kirwin and Mark S. Horng and has published in prestigious journals such as JAMA, Annals of Internal Medicine and Journal of the American College of Cardiology.

In The Last Decade

Christopher L. Roy

31 papers receiving 1.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Role of Pharmacist Counseling in Preventing Adverse Drug Events After Hospitalization

2006 626 citations Jeffrey L. Schnipper, Jennifer L. Kirwin et al. Archives of Internal Medicine profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Christopher L. Roy United States	18	601	472	405	378	373	32	1.9k
A. Ménard Canada	8	269 0.4×	154 0.3×	227 0.6×	211 0.6×	235 0.6×	29	819
Pamela J. Schoettker United States	29	65 0.1×	110 0.2×	399 1.0×	621 1.6×	418 1.1×	70	2.1k
Dennis Scolnik Canada	22	219 0.4×	69 0.1×	363 0.9×	103 0.3×	330 0.9×	114	2.0k
Séverine Henrard Belgium	23	563 0.9×	275 0.6×	49 0.1×	146 0.4×	45 0.1×	90	1.6k
Luís Andrés Gimeno-Feliú Spain	24	367 0.6×	113 0.2×	100 0.2×	483 1.3×	141 0.4×	53	1.9k
SL Jackson Australia	24	723 1.2×	462 1.0×	33 0.1×	381 1.0×	109 0.3×	95	1.5k
Peter Sprivulis Australia	25	62 0.1×	187 0.4×	1.8k 4.4×	742 2.0×	294 0.8×	52	2.7k
Svetlana Eden United States	25	130 0.2×	155 0.3×	226 0.6×	437 1.2×	43 0.1×	42	2.0k
James J. Walter United States	17	202 0.3×	50 0.1×	580 1.4×	433 1.1×	52 0.1×	56	1.4k
Andrew Calzavara Canada	22	148 0.2×	301 0.6×	189 0.5×	593 1.6×	28 0.1×	73	2.1k

Countries citing papers authored by Christopher L. Roy

Since Specialization

Citations

This map shows the geographic impact of Christopher L. Roy'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 Christopher L. Roy with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Christopher L. Roy more than expected).

Fields of papers citing papers by Christopher L. Roy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christopher L. Roy. 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 Christopher L. Roy. The network helps show where Christopher L. Roy may publish in the future.

Co-authorship network of co-authors of Christopher L. Roy

This figure shows the co-authorship network connecting the top 25 collaborators of Christopher L. Roy. A scholar is included among the top collaborators of Christopher L. Roy based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Christopher L. Roy. Christopher L. Roy is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Roy, Christopher L., et al.. (2021). Nurse-Doctor Co-Teaching: A Pilot Study of the Design, Development, and Implementation of Structured Interprofessional Co-Teaching Sessions. Advances in Medical Education and Practice. Volume 12. 339–348. 8 indexed citations

Hollenberg, Steven M., Lynne W. Stevenson, Tariq Ahmad, et al.. (2019). 2019 ACC Expert Consensus Decision Pathway on Risk Assessment, Management, and Clinical Trajectory of Patients Hospitalized With Heart Failure. Journal of the American College of Cardiology. 74(15). 1966–2011. 208 indexed citations

Dalal, Anuj K., Adam C. Schaffer, Esteban Gershanik, et al.. (2018). The Impact of Automated Notification on Follow-up of Actionable Tests Pending at Discharge: a Cluster-Randomized Controlled Trial. Journal of General Internal Medicine. 33(7). 1043–1051. 9 indexed citations

Huang, Kristin, et al.. (2017). All Together Now: Impact of a Regionalization and Bedside Rounding Initiative on the Efficiency and Inclusiveness of Clinical Rounds OR. Journal of Hospital Medicine. 12(3). 150–156. 19 indexed citations

Barkoudah, Ebrahim & Christopher L. Roy. (2017). The Many Shades of Dyspnea. The American Journal of Medicine. 131(1). e5–e6.

Lacson, Ronilda, Stacy D. O’Connor, V. Anik Sahni, et al.. (2015). Impact of an electronic alert notification system embedded in radiologists’ workflow on closed-loop communication of critical results: a time series analysis. BMJ Quality & Safety. 25(7). 518–524. 26 indexed citations

Roy, Christopher L., Jeffrey M. Rothschild, Anand S. Dighe, et al.. (2013). An Initiative to Improve the Management of Clinically Significant Test Results in a Large Health Care Network. The Joint Commission Journal on Quality and Patient Safety. 39(11). 517–527. 23 indexed citations

Dalal, Anuj K., Christopher L. Roy, Eric G. Poon, et al.. (2013). Impact of an automated email notification system for results of tests pending at discharge: a cluster-randomized controlled trial. Journal of the American Medical Informatics Association. 21(3). 473–480. 25 indexed citations

El‐Kareh, Robert, Christopher L. Roy, Deborah Williams, & Eric G. Poon. (2012). Impact of Automated Alerts on Follow-Up of Post-Discharge Microbiology Results: A Cluster Randomized Controlled Trial. Journal of General Internal Medicine. 27(10). 1243–1250. 26 indexed citations

10.

Dalal, Anuj K., Jeffrey L. Schnipper, Eric G. Poon, et al.. (2012). Design and implementation of an automated email notification system for results of tests pending at discharge. Journal of the American Medical Informatics Association. 19(4). 523–528. 16 indexed citations

11.

Lacson, Ronilda, Luciano M. Prevedello, Katherine P. Andriole, et al.. (2012). Factors Associated With Radiologists' Adherence to Fleischner Society Guidelines for Management of Pulmonary Nodules. Journal of the American College of Radiology. 9(7). 468–473. 73 indexed citations

12.

Carbo, Alexander R., Anjala Tess, Christopher L. Roy, & Saul N. Weingart. (2011). Developing a High-Performance Team Training Framework for Internal Medicine Residents. Journal of Patient Safety. 7(2). 72–76. 28 indexed citations

13.

Parekh, Vikas I. & Christopher L. Roy. (2010). Nonphysician providers in hospital medicine: Not so fast. Journal of Hospital Medicine. 5(2). 103–106. 7 indexed citations

14.

Dalal, Anuj K., Eric G. Poon, Andrew S. Karson, Tejal K. Gandhi, & Christopher L. Roy. (2010). Lessons learned from implementation of a computerized application for pending tests at hospital discharge. Journal of Hospital Medicine. 6(1). 16–21. 23 indexed citations

15.

Roy, Christopher L., Catherine L. Liang, Catherine Boyd, et al.. (2008). Implementation of a physician assistant/hospitalist service in an academic medical center: Impact on efficiency and patient outcomes. Journal of Hospital Medicine. 3(5). 361–368. 76 indexed citations

16.

Sehgal, Niraj L., et al.. (2008). Non–housestaff medicine services in academic centers: Models and challenges. Journal of Hospital Medicine. 3(3). 247–255. 27 indexed citations

17.

Roy, Christopher L., et al.. (2008). Hospital Readmissions: Physician Awareness and Communication Practices. Journal of General Internal Medicine. 24(3). 374–380. 16 indexed citations

18.

Finn, Kathleen M., Christopher L. Roy, & Joel T. Katz. (2007). Improving the quality of intern documentation through structured feedback. Medical Education. 41(11). 1101–1102. 4 indexed citations

19.

Roy, Christopher L., Melissa A. Minor, M. Alan Brookhart, & Niteesh K. Choudhry. (2007). Does This Patient With a Pericardial Effusion Have Cardiac Tamponade?. JAMA. 297(16). 1810–1810. 121 indexed citations

20.

Schnipper, Jeffrey L., Jennifer L. Kirwin, Michael Cotugno, et al.. (2006). Role of Pharmacist Counseling in Preventing Adverse Drug Events After Hospitalization. Archives of Internal Medicine. 166(5). 565–565. 626 indexed citations breakdown →

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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