Gerard P. Brennan

3.5k citations

59 papers · 2.5k indexed · 1 hit paper · h-index 26

Pharmacology top 0.2%
Pathology and Forensic Medicine top 1%
Surgery top 10%
Economics and Econometrics top 2%
Public Health, Environmental and Occupational Health top 5%

Co-authors: Julie M. Fritz Stephen J. Hunter Anne Thackeray Joshua A. Cleland Anthony Delitto Richard E. Erhard Michael Alles Alexander Kogan
Topics: Musculoskeletal pain and rehabilitation (40 papers)Spine and Intervertebral Disc Pathology (20 papers)Health Systems, Economic Evaluations, Quality of Life (15 papers)
Cited by: Pharmacology Pathology and Forensic Medicine Occupational Therapy
Journals: JAMASHILAP Revista de lepidopterologíaAnnals of Internal Medicine
Partner nations: United States United Kingdom New Zealand

In The Last Decade

Gerard P. Brennan

58 papers receiving 2.3k 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.

Risk Factors Associated With Transition From Acute to Chronic Low Back Pain in US Patients Seeking Primary Care

2021 178 citations Joel M. Stevans, Anthony Delitto et al. profile →

Peers

Countries citing papers authored by Gerard P. Brennan

Since Specialization

Citations

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

Fields of papers citing papers by Gerard P. Brennan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Gerard P. Brennan

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

#	Work	Indexed citations
1	Characterizing modifications to a comparative effectiveness research study: the OPTIMIZE trial—using the Framework for Reporting Adaptations and Modifications to Evidence-based Interventions (FRAME) 2023 ·Trials ·Julie M. Fritz,Tom Greene,Gerard P. Brennan,Kate I. Minick,Elizabeth Lane,Stephen T. Wegener,Richard L. Skolasky	0
2	Examining the Relationship Between Individual Patient Factors and Substantial Clinical Benefit From Telerehabilitation Among Patients With Chronic Low Back Pain 2023 ·Physical Therapy ·(unknown),Julie M. Fritz,Kate I. Minick,Gerard P. Brennan,(unknown),Elizabeth Lane,Anne Thackeray,Tyler Bardsley,Stephen T. Wegener,Stephen J. Hunter,Richard L. Skolasky	1
3	Significant Clinical Improvement Was Predicted in a Cohort of Patients With Low Back Pain Early in the Care Process 2023 ·Physical Therapy ·Gerard P. Brennan,Gregory L. Snow,Kate I. Minick,Joel M. Stevans	1
4	Improved Outcomes Following a Care Guideline Implementation: Part 1 of an Analysis of 12 355 Patients After Total Knee Arthroplasty 2022 ·Journal of Orthopaedic and Sports Physical Therapy ·Kate I. Minick,Stephen J. Hunter,Jacob J. Capin,Jennifer E. Stevens‐Lapsley,Gregory L. Snow,(unknown),(unknown),Gerard P. Brennan	5
5	Variation in Outcomes and Number of Visits Following Care Guideline Implementation: Part 2 of an Analysis of 12 355 Patients After Total Knee Arthroplasty 2022 ·Journal of Orthopaedic and Sports Physical Therapy ·Jacob J. Capin,Kate I. Minick,Jennifer E. Stevens‐Lapsley,Gregory L. Snow,(unknown),(unknown),Gerard P. Brennan,Stephen J. Hunter	8
6	Perceptions of Telehealth Physical Therapy Among Patients with Chronic Low Back Pain 2021 ·SHILAP Revista de lepidopterología ·Julie M. Fritz,Elizabeth Lane,Kate I. Minick,Tyler Bardsley,Gerard P. Brennan,Stephen J. Hunter,(unknown),(unknown),Stephen T. Wegener,Richard L. Skolasky	9
7	Exercise, manual therapy, and use of booster sessions in physical therapy for knee osteoarthritis: a multi-center, factorial randomized clinical trial 2016 ·Osteoarthritis and Cartilage ·G. Kelley Fitzgerald,Julie M. Fritz,J.D. Childs,Gerard P. Brennan,Victor B. Talisa,Alexandra B. Gil,(unknown),J. Haxby Abbott	57
8	A value proposition for early physical therapist management of neck pain: a retrospective cohort analysis 2016 ·BMC Health Services Research ·Maggie E. Horn,Gerard P. Brennan,Steven Z. George,Jeffrey S. Harman,Mark D. Bishop	20
9	Description of Common Clinical Presentations and Associated Short-Term Physical Therapy Clinical Outcomes in Patients With Neck Pain 2015 ·Archives of Physical Medicine and Rehabilitation ·Maggie E. Horn,Gerard P. Brennan,Steven Z. George,Jeffrey S. Harman,Mark D. Bishop	3
10	Exercise Only, Exercise With Mechanical Traction, or Exercise With Over-Door Traction for Patients With Cervical Radiculopathy, With or Without Consideration of Status on a Previously Described Subgrouping Rule: A Randomized Clinical Trial 2014 ·Journal of Orthopaedic and Sports Physical Therapy ·Julie M. Fritz,Anne Thackeray,Gerard P. Brennan,John D. Childs	60
11	Initial Management Decisions After a New Consultation for Low Back Pain: Implications of the Usage of Physical Therapy for Subsequent Health Care Costs and Utilization 2013 ·Archives of Physical Medicine and Rehabilitation ·Julie M. Fritz,Gerard P. Brennan,Stephen J. Hunter,John Magel	66
12	Associations between physical therapy and long-term outcomes for individuals with lumbar spinal stenosis in the SPORT study 2013 ·The Spine Journal ·Julie M. Fritz,Jon D. Lurie,Wenyan Zhao,Julie M. Whitman,Anthony Delitto,Gerard P. Brennan,James N. Weinstein	50
13	Utilization and Clinical Outcomes of Outpatient Physical Therapy for Medicare Beneficiaries With Musculoskeletal Conditions 2011 ·Physical Therapy ·Julie M. Fritz,Stephen J. Hunter,(unknown),Gerard P. Brennan	56
14	A randomized clinical trial of the effectiveness of mechanical traction for sub-groups of patients with low back pain: study methods and rationale 2010 ·BMC Musculoskeletal Disorders ·Julie M. Fritz,Anne Thackeray,John D. Childs,Gerard P. Brennan	26
15	Description of Clinical Outcomes and Postoperative Utilization of Physical Therapy Services Within 4 Categories of Shoulder Surgery 2009 ·Journal of Orthopaedic and Sports Physical Therapy ·Gerard P. Brennan,Éric Parent,Joshua A. Cleland	19
16	A transmission electron microscope study on the route of entry of triclabendazole into the liver fluke,Fasciola hepatica 2009 ·Parasitology ·(unknown),Gerard P. Brennan,(unknown),M. Meaney,I. Fairweather	20
17	Physical Therapy for Acute Low Back Pain 2008 ·Spine ·Julie M. Fritz,Joshua A. Cleland,(unknown),Gerard P. Brennan,Stephen J. Hunter	87
18	Predictive validity of initial fear avoidance beliefs in patients with low back pain receiving physical therapy: is the FABQ a useful screening tool for identifying patients at risk for a poor recovery? 2007 ·European Spine Journal ·Joshua A. Cleland,Julie M. Fritz,Gerard P. Brennan	52
19	Sex Differences in Predictors of Outcome in Selected Physical Therapy Interventions for Acute Low Back Pain 2006 ·Journal of Orthopaedic and Sports Physical Therapy ·Steven Z. George,Julie M. Fritz,John D. Childs,Gerard P. Brennan	29
20	Purification and Immunochemical Studies of Dipeptidyl Peptidase IV from Bovine Kidney 1992 ·Biological Chemistry Hoppe-Seyler ·Janet Brownlees,C. H. Williams,Gerard P. Brennan,(unknown)	7

About Gerard P. Brennan

Gerard P. Brennan is a scholar working on Pharmacology, Pathology and Forensic Medicine and Rehabilitation, having authored 59 papers that have together received 2.5k indexed citations. Recurring topics across this work include Musculoskeletal pain and rehabilitation (40 papers), Spine and Intervertebral Disc Pathology (20 papers) and Health Systems, Economic Evaluations, Quality of Life (15 papers). The work is most often cited by research in Pharmacology (1.7k citations), Pathology and Forensic Medicine (815 citations) and Occupational Therapy (146 citations). Gerard P. Brennan has collaborated with scholars based in United States, United Kingdom and New Zealand. Frequent co-authors include Julie M. Fritz, Stephen J. Hunter, Anne Thackeray, Joshua A. Cleland, Anthony Delitto, Richard E. Erhard, Michael Alles, Alexander Kogan, Miklos A. Vasarhelyi and John Magel. Their work appears in journals such as JAMA, SHILAP Revista de lepidopterología and Annals of Internal Medicine.

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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