Richard P. Lofgren

2.4k total citations · 1 hit paper
35 papers, 2.0k citations indexed

About

Richard P. Lofgren is a scholar working on General Health Professions, Economics and Econometrics and Epidemiology. According to data from OpenAlex, Richard P. Lofgren has authored 35 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in General Health Professions, 11 papers in Economics and Econometrics and 8 papers in Epidemiology. Recurrent topics in Richard P. Lofgren's work include Primary Care and Health Outcomes (14 papers), Healthcare Policy and Management (11 papers) and Healthcare cost, quality, practices (5 papers). Richard P. Lofgren is often cited by papers focused on Primary Care and Health Outcomes (14 papers), Healthcare Policy and Management (11 papers) and Healthcare cost, quality, practices (5 papers). Richard P. Lofgren collaborates with scholars based in United States, Australia and Kenya. Richard P. Lofgren's co-authors include Zia Agha, Peter M. Layde, Joseph Conigliaro, Jeff Whittle, Chester B. Good, Rosanne Granieri, David S. Macpherson, Karen L. Margolis, Jane E. Korn and Daniel J. Gottlieb and has published in prestigious journals such as New England Journal of Medicine, American Journal of Public Health and The American Journal of Medicine.

In The Last Decade

Richard P. Lofgren

35 papers receiving 1.9k 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.

Are Patients at Veterans Affairs Medical Centers Sicker?

2000 633 citations Zia Agha, Richard P. Lofgren 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
Richard P. Lofgren United States	17	592	384	374	318	304	35	2.0k
Lisa Cicutto Canada	29	666 1.1×	421 1.1×	152 0.4×	214 0.7×	169 0.6×	72	3.0k
James C. Gay United States	27	692 1.2×	407 1.1×	531 1.4×	759 2.4×	274 0.9×	96	2.6k
Layla Parast United States	24	557 0.9×	446 1.2×	278 0.7×	396 1.2×	127 0.4×	107	2.1k
Marguerite L Barrett United States	24	606 1.0×	385 1.0×	401 1.1×	611 1.9×	384 1.3×	91	2.0k
Carole Lannon United States	31	804 1.4×	952 2.5×	269 0.7×	262 0.8×	316 1.0×	97	2.8k
Katherine A. Auger United States	26	510 0.9×	405 1.1×	341 0.9×	599 1.9×	165 0.5×	76	2.0k
Richard W Niska United States	18	440 0.7×	344 0.9×	297 0.8×	943 3.0×	419 1.4×	27	2.3k
James A. Feinstein United States	23	439 0.7×	542 1.4×	309 0.8×	464 1.5×	122 0.4×	79	2.9k
Patriek Mistiaen Netherlands	18	1.1k 1.9×	253 0.7×	303 0.8×	325 1.0×	261 0.9×	76	2.5k
Roxanne M Andrews United States	19	466 0.8×	264 0.7×	314 0.8×	346 1.1×	289 1.0×	56	1.5k

Countries citing papers authored by Richard P. Lofgren

Since Specialization

Citations

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

Fields of papers citing papers by Richard P. Lofgren

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Richard P. Lofgren. 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 Richard P. Lofgren. The network helps show where Richard P. Lofgren may publish in the future.

Co-authorship network of co-authors of Richard P. Lofgren

This figure shows the co-authorship network connecting the top 25 collaborators of Richard P. Lofgren. A scholar is included among the top collaborators of Richard P. Lofgren 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 Richard P. Lofgren. Richard P. Lofgren 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

Edwards, R. Lawrence, et al.. (2013). Challenges of Becoming a Regional Referral System. Academic Medicine. 89(2). 224–229. 5 indexed citations

Karpf, Michael & Richard P. Lofgren. (2012). Commentary. Academic Medicine. 87(6). 691–693. 1 indexed citations

Caudill, T S, et al.. (2011). Commentary: Health Care Reform and Primary Care: Training Physicians for Tomorrowʼs Challenges. Academic Medicine. 86(2). 158–160. 8 indexed citations

Means, Robert T., David J. Moliterno, Graham Allison, et al.. (2010). The Evolution of a Department of Internal Medicine Under an Integrated Clinical Enterprise Model: The University of Kentucky Experience. Academic Medicine. 85(3). 531–537. 2 indexed citations

Karpf, Michael, Richard P. Lofgren, & Jay A. Perman. (2009). Commentary: Health Care Reform and Its Potential Impact on Academic Medical Centers. Academic Medicine. 84(11). 1472–1475. 4 indexed citations

Karpf, Michael, et al.. (2009). Defining the Role of University of Kentucky HealthCare in Its Medical Market—How Strategic Planning Creates the Intersection of Good Public Policy and Good Business Practices. Academic Medicine. 84(2). 161–169. 9 indexed citations

Karpf, Michael, Jay A. Perman, Richard P. Lofgren, et al.. (2007). Creating an Integrated Clinical Enterprise at the University of Kentucky: The Emergence of UK HealthCare. Academic Medicine. 82(12). 1163–1171. 9 indexed citations

Lofgren, Richard P., et al.. (2006). The U.S. Health Care System Is in Crisis: Implications for Academic Medical Centers and Their Missions. Academic Medicine. 81(8). 713–720. 28 indexed citations

Agha, Zia, et al.. (2000). Are Patients at Veterans Affairs Medical Centers Sicker?. Archives of Internal Medicine. 160(21). 3252–3252. 633 indexed citations breakdown →

10.

Lofgren, Richard P., et al.. (1994). Outpatient Internal Medicine Preoperative Evaluation: A Randomized Clinical Trial. Medical Care. 32(5). 498–507. 38 indexed citations

11.

Whittle, Jeff, Joseph Conigliaro, Chester B. Good, & Richard P. Lofgren. (1993). Racial Differences in the Use of Invasive Cardiovascular Procedures in the Department of Veterans Affairs Medical System. New England Journal of Medicine. 329(9). 621–627. 395 indexed citations

12.

Lofgren, Richard P., et al.. (1993). The effect of fish oil supplements on blood pressure.. American Journal of Public Health. 83(2). 267–269. 14 indexed citations

13.

Lofgren, Richard P., et al.. (1990). Post-call transfer of resident responsibility. Journal of General Internal Medicine. 5(6). 501–505. 107 indexed citations

14.

Nichol, Kristin L., Jane E. Korn, Karen L. Margolis, et al.. (1990). Achieving the national health objective for influenza immunization: Success of an institution-wide vaccination program. The American Journal of Medicine. 89(2). 156–160. 77 indexed citations

15.

Lofgren, Richard P., et al.. (1990). Deciding to Restrain Medical Patients. Journal of the American Geriatrics Society. 38(5). 516–520. 80 indexed citations

16.

Harris, Ilene, Robert A. Petzel, Richard P. Lofgren, et al.. (1990). Influences of marital status and parental status on the professional choices of physicians about to enter practice. Academic Medicine. 65(12). 775–7. 10 indexed citations

17.

Udvarhelyi, I. Steven, et al.. (1990). Teaching status and resource use for patients with acute myocardial infarction: a new look at the indirect costs of graduate medical education.. American Journal of Public Health. 80(9). 1095–1100. 18 indexed citations

18.

Margolis, Karen L., Gregory A. Poland, Kristin L. Nichol, et al.. (1990). Frequency of adverse reactions after influenza vaccination. The American Journal of Medicine. 88(1). 27–30. 51 indexed citations

19.

Lofgren, Richard P., et al.. (1989). Mechanical restraints on the medical wards: are protective devices safe?. American Journal of Public Health. 79(6). 735–738. 101 indexed citations

20.

Lofgren, Richard P.. (1984). Acute Oligoarthritis Associated With Clostridium difficile Pseudomembranous Colitis. Archives of Internal Medicine. 144(3). 617–617. 18 indexed citations

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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