Timothy S. Lesar

2.6k total citations · 1 hit paper
47 papers, 2.0k citations indexed

About

Timothy S. Lesar is a scholar working on Geriatrics and Gerontology, Emergency Medical Services and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, Timothy S. Lesar has authored 47 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Geriatrics and Gerontology, 14 papers in Emergency Medical Services and 11 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in Timothy S. Lesar's work include Pharmaceutical Practices and Patient Outcomes (17 papers), Patient Safety and Medication Errors (14 papers) and Pharmaceutical studies and practices (11 papers). Timothy S. Lesar is often cited by papers focused on Pharmaceutical Practices and Patient Outcomes (17 papers), Patient Safety and Medication Errors (14 papers) and Pharmaceutical studies and practices (11 papers). Timothy S. Lesar collaborates with scholars based in United States and United Kingdom. Timothy S. Lesar's co-authors include Gholam A. Peyman, Richard G. Fiscella, Laurie L. Briceland, Sandra L. Preston, Gary D. Tollefson, Darwin E. Zaske, Norman P. Blair, R. Zeimer, Robert J. Cipolle and Ingrid Sketris and has published in prestigious journals such as JAMA, Annals of Neurology and Antimicrobial Agents and Chemotherapy.

In The Last Decade

Timothy S. Lesar

47 papers receiving 1.9k citations

Hit Papers

Factors Related to Errors... 1997 2026 2006 2016 1997 100 200 300 400 500
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.

  1. Factors Related to Errors in Medication Prescribing
    1997 565 citations Timothy S. Lesar JAMA profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Timothy S. Lesar United States 17 1.0k 948 407 362 176 47 2.0k
Robert K. Hallisey United States 7 870 0.8× 804 0.8× 420 1.0× 223 0.6× 117 0.7× 10 1.5k
Christopher Bond United States 30 1.2k 1.1× 2.0k 2.1× 158 0.4× 637 1.8× 229 1.3× 78 3.0k
Maisoon Ghaleb United Kingdom 19 924 0.9× 984 1.0× 304 0.7× 512 1.4× 171 1.0× 25 1.7k
Leslie Fish United States 13 416 0.4× 1.2k 1.2× 126 0.3× 345 1.0× 356 2.0× 16 1.9k
Jo‐anne E Brien Australia 23 503 0.5× 1.0k 1.1× 115 0.3× 313 0.9× 442 2.5× 97 2.0k
A.W. Lenderink Netherlands 14 318 0.3× 458 0.5× 128 0.3× 178 0.5× 84 0.5× 20 1.2k
Rodney W. Hicks United States 23 1.1k 1.1× 644 0.7× 366 0.9× 244 0.7× 71 0.4× 93 1.8k
Sharon Conroy United Kingdom 21 491 0.5× 543 0.6× 105 0.3× 1.4k 3.9× 68 0.4× 47 2.1k
Jacob Abarca United States 15 287 0.3× 682 0.7× 249 0.6× 209 0.6× 145 0.8× 31 1.2k
Nancy Winslade Canada 22 167 0.2× 586 0.6× 286 0.7× 307 0.8× 397 2.3× 40 1.8k

Countries citing papers authored by Timothy S. Lesar

Since Specialization
Citations

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

Fields of papers citing papers by Timothy S. Lesar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy S. Lesar. 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 Timothy S. Lesar. The network helps show where Timothy S. Lesar may publish in the future.

Co-authorship network of co-authors of Timothy S. Lesar

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy S. Lesar. A scholar is included among the top collaborators of Timothy S. Lesar 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 Timothy S. Lesar. Timothy S. Lesar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Pauze, Denis R., et al.. (2017). Safety Considerations and Guideline-Based Safe Use Recommendations for “Bolus-Dose” Vasopressors in the Emergency Department. Annals of Emergency Medicine. 71(1). 83–92. 31 indexed citations
2.
Lesar, Timothy S., et al.. (2013). Interaction of vitamin K antagonists and trimethoprim-sulfamethoxazole: ignore at your patient’s risk. Drug metabolism and drug interactions. 29(1). 53–60. 6 indexed citations
3.
Smith, Howard S. & Timothy S. Lesar. (2010). Analgesic Prescribing Errors and Associated Medication Characteristics. Journal of Pain. 12(1). 29–40. 12 indexed citations
4.
Lesar, Timothy S., et al.. (2007). The VHA New England Medication Error Prevention Initiative as a Model for Long-Term Improvement Collaboratives. The Joint Commission Journal on Quality and Patient Safety. 33(2). 73–82. 15 indexed citations
5.
Lesar, Timothy S.. (2006). Medication Prescribing Errors Involving the Route of Administration. Hospital Pharmacy. 41(11). 1053–1066. 6 indexed citations
6.
Lesar, Timothy S., et al.. (2003). Using the ISMP Medication Safety Self-Assessment™ to Improve Medication Use Processes. PubMed. 29(5). 211–226. 17 indexed citations
7.
Lesar, Timothy S.. (2002). Prescribing errors involving medication dosage forms. Journal of General Internal Medicine. 17(8). 579–587. 69 indexed citations
8.
Lesar, Timothy S.. (2002). Practitioner intervention-reporting systems for measuring the quality of drug use. American Journal of Health-System Pharmacy. 59(23). 2320–2322. 5 indexed citations
9.
Lesar, Timothy S.. (2002). Tenfold Medication Dose Prescribing Errors. Annals of Pharmacotherapy. 36(12). 1833–1839. 71 indexed citations
10.
Lesar, Timothy S.. (1998). Errors in the Use of Medication Dosage Equations. Archives of Pediatrics and Adolescent Medicine. 152(4). 340–4. 101 indexed citations
11.
Lesar, Timothy S.. (1997). Factors Related to Errors in Medication Prescribing. JAMA. 277(4). 312–312. 565 indexed citations breakdown →
12.
Lesar, Timothy S., et al.. (1991). Preventing Medication Prescribing Errors. DICP. 25(12). 1388–1394. 12 indexed citations
13.
Blair, Norman P., Michael A. Evans, Timothy S. Lesar, & Michael S. Willett. (1989). Plasma fluorescein and fluorescein glucuronide in patients with selected eye diseases. Graefe s Archive for Clinical and Experimental Ophthalmology. 227(2). 114–117. 7 indexed citations
14.
Bailie, George R., et al.. (1987). Unusual treatment response of a severe dystonia to diphenhydramine. Annals of Emergency Medicine. 16(6). 705–708. 2 indexed citations
15.
Blair, Norman P., et al.. (1986). Fluorescein and fluorescein glucuronide pharmacokinetics after intravenous injection.. PubMed. 27(7). 1107–14. 50 indexed citations
16.
Tollefson, Gary D. & Timothy S. Lesar. (1983). Nonketotic hyperglycemia associated with loxapine and amoxapine: case report.. PubMed. 44(9). 347–8. 23 indexed citations
17.
Lesar, Timothy S. & Darwin E. Zaske. (1982). Antibiotics and Hepatic Disease. Medical Clinics of North America. 66(1). 257–266. 3 indexed citations
18.
Rotschafer, John C., Kent Crossley, Timothy S. Lesar, Darwin E. Zaske, & Kenneth W. Miller. (1982). Cefaclor pharmacokinetic parameters: serum concentrations determined by a new high-performance liquid chromatographic technique. Antimicrobial Agents and Chemotherapy. 21(1). 170–172. 12 indexed citations
19.
Sketris, Ingrid, Timothy S. Lesar, Darwin E. Zaske, & Robert J. Cipolle. (1981). Effect of Obesity on Gentamicin Pharmacokinetics. The Journal of Clinical Pharmacology. 21(7). 288–293. 43 indexed citations
20.
Cloyd, James C., Robert J. Gumnit, & Timothy S. Lesar. (1980). Reduced seizure control due to spoiled phenytoin capsules. Annals of Neurology. 7(2). 191–193. 9 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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