E A O'Keefe

1.5k total citations
17 papers, 1.2k citations indexed

About

E A O'Keefe is a scholar working on Surgery, Epidemiology and Gastroenterology. According to data from OpenAlex, E A O'Keefe has authored 17 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Surgery, 5 papers in Epidemiology and 5 papers in Gastroenterology. Recurrent topics in E A O'Keefe's work include Gastrointestinal motility and disorders (5 papers), Inflammatory Bowel Disease (3 papers) and HIV/AIDS Research and Interventions (3 papers). E A O'Keefe is often cited by papers focused on Gastrointestinal motility and disorders (5 papers), Inflammatory Bowel Disease (3 papers) and HIV/AIDS Research and Interventions (3 papers). E A O'Keefe collaborates with scholars based in United States, South Africa and Belarus. E A O'Keefe's co-authors include A. R. Zinsmeister, L. Joseph Melton, Nicholas J. Talley, N. J. Talley, Robin Wood, Steven J. Jacobsen, Amy L. Weaver, Jordan Evans, L. Joseph Melton and Kevin C. Fleming and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gastroenterology and Journal of the American Geriatrics Society.

In The Last Decade

E A O'Keefe

17 papers receiving 1.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
E A O'Keefe United States 10 640 628 296 150 145 17 1.2k
Gaia Pellegatta Italy 18 565 0.9× 447 0.7× 44 0.1× 66 0.4× 58 0.4× 66 1.2k
Adam Mezoff United States 20 417 0.7× 187 0.3× 23 0.1× 405 2.7× 76 0.5× 45 1.3k
Angelika Kindermann Netherlands 28 715 1.1× 285 0.5× 26 0.1× 437 2.9× 64 0.4× 84 1.7k
Karl Mårild Sweden 21 597 0.9× 908 1.4× 20 0.1× 662 4.4× 50 0.3× 86 1.6k
Allan J. Rosenberg United States 10 194 0.3× 123 0.2× 37 0.1× 34 0.2× 38 0.3× 32 459
Mohammad El Mouzan Saudi Arabia 16 180 0.3× 126 0.2× 20 0.1× 204 1.4× 91 0.6× 52 1.0k
Hugh W. Grant United Kingdom 18 565 0.9× 124 0.2× 23 0.1× 50 0.3× 49 0.3× 46 1.2k
Erica Cohen United States 14 684 1.1× 54 0.1× 65 0.2× 93 0.6× 31 0.2× 38 982
Stephanie L. Hansel United States 21 543 0.8× 436 0.7× 12 0.0× 218 1.5× 28 0.2× 63 1.0k
Wendy S. Biggs United States 12 175 0.3× 157 0.3× 20 0.1× 32 0.2× 36 0.2× 28 579

Countries citing papers authored by E A O'Keefe

Since Specialization
Citations

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

Fields of papers citing papers by E A O'Keefe

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by E A O'Keefe. 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 E A O'Keefe. The network helps show where E A O'Keefe may publish in the future.

Co-authorship network of co-authors of E A O'Keefe

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

All Works

17 of 17 papers shown
1.
O'Keefe, E A, et al.. (2016). A 66-Year-Old Woman with a Progressive, Longitudinally Extensive, Tract Specific, Myelopathy. SHILAP Revista de lepidopterología. 2016. 1–9. 1 indexed citations
2.
Fisher, Alfred L., et al.. (2009). A Brief, Intensive, Clinically Focused Geriatrics Course During the Third Year of Medical School. Journal of the American Geriatrics Society. 57(3). 524–529. 7 indexed citations
3.
O'Keefe, E A. (1998). Human Immunodeficiency Virus-Related Abdominal Pain in South Africa: Aetiology, Diagnosis, and Survival. Scandinavian Journal of Gastroenterology. 33(2). 212–217. 14 indexed citations
4.
Wood, Robin, et al.. (1997). Intergroup comparisons of oral lesions in HIV‐positive South Africans. Oral Diseases. 3(S1). S54–7. 33 indexed citations
5.
O'Keefe, E A & Robin Wood. (1996). Aids in Africa. Scandinavian Journal of Gastroenterology. 31(sup220). 147–152. 4 indexed citations
6.
O'Keefe, E A & Robin Wood. (1996). The impact of human immunodeficiency virus (HIV) infection on quality of life in a multiracial South African population. Quality of Life Research. 5(2). 275–280. 72 indexed citations
7.
O'Keefe, E A & Robin Wood. (1996). Quality of Life in HIV Infection. Scandinavian Journal of Gastroenterology. 31(sup221). 30–32. 8 indexed citations
8.
Talley, N. J., Kevin C. Fleming, Jordan Evans, et al.. (1996). Constipation in an elderly community: a study of prevalence and potential risk factors.. PubMed. 91(1). 19–25. 203 indexed citations
9.
O'Keefe, E A, N. J. Talley, A. R. Zinsmeister, & Steven J. Jacobsen. (1995). Bowel Disorders Impair Functional Status and Quality of Life in the Elderly: A Population-Based Study. The Journals of Gerontology Series A. 50A(4). M184–M189. 181 indexed citations
10.
Wright, John, et al.. (1993). Olsalazine in maintenance of clinical remission in patients with ulcerative colitis. Digestive Diseases and Sciences. 38(10). 1837–1842. 57 indexed citations
11.
O'Keefe, E A, N. J. Talley, E. G. Tangalos, & Alan R. Zinsmeister. (1992). A Bowel Symptom Questionnaire for the Elderly. Journal of Gerontology. 47(4). M116–M121. 92 indexed citations
12.
Duggan, John M., E A O'Keefe, Amy L. Weaver, Alan R. Zinsmeister, & L. Joseph Melton. (1992). Diabetes mellitus and operated peptic ulcer disease. Journal of Gastroenterology and Hepatology. 7(3). 308–312. 5 indexed citations
13.
Talley, Nicholas J., E A O'Keefe, A. R. Zinsmeister, & L. Joseph Melton. (1992). Prevalence of gastrointestinal symptoms in the elderly: A population-based study. Gastroenterology. 102(3). 895–901. 407 indexed citations
14.
O'Keefe, E A & Nicholas J. Talley. (1991). The Irritable Bowel Syndrome in the Elderly. Gastroenterology Clinics of North America. 20(2). 369–390. 3 indexed citations
15.
O'Keefe, E A & Nicholas J. Talley. (1991). Irritable Bowel Syndrome in the Elderly. Clinics in Geriatric Medicine. 7(2). 265–286. 10 indexed citations
16.
O'Keefe, E A, et al.. (1989). Medium-term follow-up of ulcerative colitis in Cape Town.. PubMed. 76(4). 142–5. 9 indexed citations
17.
O'Keefe, E A, Sarah E. Ackerman, Johan Louw, et al.. (1986). The epidemiology of inflammatory bowel disease in Cape Town 1980-1984.. PubMed. 70(1). 10–5. 57 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026