Timothy P Murphy

Summary

Affiliation: Rhode Island Hospital
Country: USA

Publications

  1. ncbi Supervised exercise versus primary stenting for claudication resulting from aortoiliac peripheral artery disease: six-month outcomes from the claudication: exercise versus endoluminal revascularization (CLEVER) study
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, Gerry 337, 593 Eddy St, Providence, RI 02903, USA
    Circulation 125:130-9. 2012
  2. ncbi Ankle-brachial index and cardiovascular risk prediction: an analysis of 11,594 individuals with 10-year follow-up
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, United States
    Atherosclerosis 220:160-7. 2012
  3. ncbi Claudication: exercise vs endoluminal revascularization (CLEVER) study update
    Timothy P Murphy
    Rhode Island Hospital Vascular Disease Research Center and Brown Medical School Department of Diagnostic Imaging, Providence, RI 02903, USA
    J Vasc Surg 50:942-945.e2. 2009
  4. ncbi The Claudication: Exercise Vs. Endoluminal Revascularization (CLEVER) study: rationale and methods
    Timothy P Murphy
    Rhode Island Hospital Vascular Disease Research Center and Brown Medical School Department of Diagnostic Imaging, Providence, RI 02903, USA
    J Vasc Surg 47:1356-63. 2008
  5. ncbi Performance of current guidelines for coronary heart disease prevention: optimal use of the Framingham-based risk assessment
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, United States
    Atherosclerosis 216:452-7. 2011
  6. ncbi Critical mass: the potential role of the mega-group to address the manpower shortage and facilitate office-based practice in interventional radiology
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, Brown Medical School, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 18:587-9. 2007
  7. ncbi The Cardiovascular Outcomes with Renal Atherosclerotic Lesions (CORAL) study: rationale and methods
    Timothy P Murphy
    Department of Diagnostic Imaging, Rhode Island Hospital, Providence 02903, and Department of Medicine, Medical University of Ohio, Toledo, USA
    J Vasc Interv Radiol 16:1295-300. 2005
  8. ncbi Quality of life and exercise performance after aortoiliac stent placement for claudication
    Timothy P Murphy
    Division of Vascular and Interventional Radiology, Department of Diagnostic Imaging, Rhode Island Hospital, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 16:947-53; quiz 954. 2005
  9. ncbi American College of Radiology Practice Guideline for Interventional Clinical Practice: a commitment to patient care
    Timothy P Murphy
    Department of Diagnostic Imaging, Rhode Island Hospital, Brown Medical School, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 16:157-9. 2005
  10. ncbi Chronic renal ischemia: implications for cardiovascular disease risk
    Timothy P Murphy
    Department of Diagnostic Imaging, Rhode Island Hospital, Brown University Medical School, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 13:1187-98. 2002

Research Grants

  1. Claudication: Exercise Vs. Endoluminal Revascularization
    Timothy Murphy; Fiscal Year: 2007

Detail Information

Publications38

  1. ncbi Supervised exercise versus primary stenting for claudication resulting from aortoiliac peripheral artery disease: six-month outcomes from the claudication: exercise versus endoluminal revascularization (CLEVER) study
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, Gerry 337, 593 Eddy St, Providence, RI 02903, USA
    Circulation 125:130-9. 2012
    ..Claudication is a common and disabling symptom of peripheral artery disease that can be treated with medication, supervised exercise (SE), or stent revascularization (ST)...
  2. ncbi Ankle-brachial index and cardiovascular risk prediction: an analysis of 11,594 individuals with 10-year follow-up
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, United States
    Atherosclerosis 220:160-7. 2012
    ..Low ankle-brachial index (ABI) is associated with increased risk of subsequent cardiovascular disease events, independent of Framingham risk factors, but its ability to improve risk prediction prospectively has not been examined...
  3. ncbi Claudication: exercise vs endoluminal revascularization (CLEVER) study update
    Timothy P Murphy
    Rhode Island Hospital Vascular Disease Research Center and Brown Medical School Department of Diagnostic Imaging, Providence, RI 02903, USA
    J Vasc Surg 50:942-945.e2. 2009
    ..There are currently sixty randomized participants; recruitment is projected to end in July 2010 and final study results reported in June 2012...
  4. ncbi The Claudication: Exercise Vs. Endoluminal Revascularization (CLEVER) study: rationale and methods
    Timothy P Murphy
    Rhode Island Hospital Vascular Disease Research Center and Brown Medical School Department of Diagnostic Imaging, Providence, RI 02903, USA
    J Vasc Surg 47:1356-63. 2008
    ....
  5. ncbi Performance of current guidelines for coronary heart disease prevention: optimal use of the Framingham-based risk assessment
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, United States
    Atherosclerosis 216:452-7. 2011
    ..We sought to assess the performance of FRS as a predictive tool when used as in current guidelines...
  6. ncbi Critical mass: the potential role of the mega-group to address the manpower shortage and facilitate office-based practice in interventional radiology
    Timothy P Murphy
    Vascular Disease Research Center, Rhode Island Hospital, Brown Medical School, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 18:587-9. 2007
  7. ncbi The Cardiovascular Outcomes with Renal Atherosclerotic Lesions (CORAL) study: rationale and methods
    Timothy P Murphy
    Department of Diagnostic Imaging, Rhode Island Hospital, Providence 02903, and Department of Medicine, Medical University of Ohio, Toledo, USA
    J Vasc Interv Radiol 16:1295-300. 2005
  8. ncbi Quality of life and exercise performance after aortoiliac stent placement for claudication
    Timothy P Murphy
    Division of Vascular and Interventional Radiology, Department of Diagnostic Imaging, Rhode Island Hospital, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 16:947-53; quiz 954. 2005
    ..To determine the effect of aortoiliac stent placement on walking ability and health-related quality of life (QOL) for elderly individuals with moderate to severe intermittent claudication...
  9. ncbi American College of Radiology Practice Guideline for Interventional Clinical Practice: a commitment to patient care
    Timothy P Murphy
    Department of Diagnostic Imaging, Rhode Island Hospital, Brown Medical School, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 16:157-9. 2005
  10. ncbi Chronic renal ischemia: implications for cardiovascular disease risk
    Timothy P Murphy
    Department of Diagnostic Imaging, Rhode Island Hospital, Brown University Medical School, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 13:1187-98. 2002
    ..Clinical trials should examine a full range of CV and renal outcomes, not just blood pressure, to adequately assess the merits of revascularization...
  11. ncbi Comparing the SMART stent with the Wallstent iliac endoprosthesis: reading between the lines
    Timothy P Murphy
    Department of Vascular and Interventional Radiology, Rhode Island Hospital/Brown University Medical School, 593 Eddy Street, Providence, RI 02903, USA
    J Vasc Interv Radiol 15:907-9. 2004
  12. ncbi Increase in utilization of percutaneous renal artery interventions by medicare beneficiaries, 1996-2000
    Timothy P Murphy
    Department of Diagnostic Imaging, Division of Vascular and Interventional Radiology, Rhode Island Hospital, 593 Eddy St, Providence, RI 02903, USA
    AJR Am J Roentgenol 183:561-8. 2004
    ....
  13. ncbi Clinical interventional radiology: serving the patient
    Timothy P Murphy
    Division of Vascular and Interventional Radiology, Department of Diagnostic Imaging, Rhode Island Hospital, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 14:401-3. 2003
  14. ncbi Stent revascularization for the prevention of cardiovascular and renal events among patients with renal artery stenosis and systolic hypertension: rationale and design of the CORAL trial
    Christopher J Cooper
    Department of Medicine, Medical University of Ohio, Toledo, OH 43614 2598, USA
    Am Heart J 152:59-66. 2006
    ..Whether revascularization improves clinical outcomes when compared with optimum medical therapy is unknown...
  15. ncbi The role of percutaneous revascularization for renal artery stenosis
    Gregory J Dubel
    Department of Diagnostic Imaging, Brown University Medical School, Division of Interventional Radiology, Providence, Rhode Island 02903, USA
    Vasc Med 13:141-56. 2008
    ..Until the CORAL trial results are in, physicians will continue to be faced with difficult choices when determining the optimal management for RAS patients and deciding which, if any, patients should be offered revascularization...
  16. ncbi Embolic protection and platelet inhibition during renal artery stenting
    Christopher J Cooper
    Cardiovascular Division, University of Toledo, 3000 Arlington Ave, MS 1036, Toledo, OH 43614, USA
    Circulation 117:2752-60. 2008
    ..Although atheroembolization can cause renal dysfunction during renal stent procedures, whether adjunctive use of embolic protection devices or glycoprotein IIb/IIIa inhibitors improves renal function is unknown...
  17. ncbi Prevalence of abnormal ankle-brachial index among individuals with low or intermediate Framingham Risk Scores
    Rajoo Dhangana
    Vascular Disease Research Center, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, USA
    J Vasc Interv Radiol 22:1077-82. 2011
    ..To determine the prevalence of an abnormal ankle-brachial index (ABI) among subjects not considered to be at high risk for cardiovascular disease (CVD) based on the Framingham Risk Score (FRS)...
  18. ncbi Lower-extremity endovascular interventions for Medicare beneficiaries: comparative effectiveness as a function of provider specialty
    Abdul M Zafar
    Vascular Disease Research Center, Rhode Island Hospital, Department of Diagnostic Imaging, Alpert MedicalSchool, Brown University, Providence, RI 02903, USA
    J Vasc Interv Radiol 23:3-9.e1-14. 2012
    ..To examine specialty-specific trends, outcomes of percutaneous lower-extremity revascularizations in Medicare beneficiaries were compared according to physician specialty types providing the service...
  19. ncbi Aortoiliac insufficiency: long-term experience with stent placement for treatment
    Timothy P Murphy
    Division of Vascular and Interventional Radiology, Department of Diagnostic Imaging, Rhode Island Hospital, 593 Eddy St, Providence, RI 02903, USA
    Radiology 231:243-9. 2004
    ..CONCLUSION: Findings from long-term experience with aortoiliac stent placement for treatment of chronic lower-extremity ischemia confirmed the procedure to be a durable, low-risk revascularization option...
  20. ncbi Prevalence of low ankle-brachial index, elevated plasma fibrinogen and CRP across Framingham risk categories: data from the National Health and Nutrition Examination Survey (NHANES) 1999-2004
    Rajoo Dhangana
    Vascular Disease Research Center, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, United States
    Atherosclerosis 216:174-9. 2011
    ..However, comparable data have not been reported for prevalence of abnormal ABI, fibrinogen and CRP in non-high-risk population...
  21. ncbi Distal embolic protection for renal arterial interventions
    Gregory J Dubel
    Department of Diagnostic Imaging, Division of Interventional Radiology, Brown University Medical School, Providence, RI 02903, USA
    Cardiovasc Intervent Radiol 31:14-22. 2008
    ..The data available at this time support a beneficial role for these devices...
  22. ncbi Evaluation and management of patients with peripheral artery disease by interventional radiologists: current practices
    Ethan A Prince
    Department of Diagnostic Imaging and Vascular Disease Research Center, Rhode Island Hospital The Warren Alpert Medical School of Brown University, 593 Eddy Street, Gerry 337, Providence, RI 02903, USA
    J Vasc Interv Radiol 19:639-44. 2008
    ..If PAD patient management practices are similar, this would support direct referral of PAD patients who are considered for revascularization from primary care doctors to interventional radiologists...
  23. ncbi Carotid artery stenting using distal embolic protection device
    Nadir Khan
    Department ofDiagnostic Imaging, Brown Medical School, USA
    Med Health R I 88:96. 2005
  24. ncbi Stroke prevention
    Nadir Khan
    Department of Diagnostic Imaging, Brown Medical School, USA
    Med Health R I 88:44-7. 2005
  25. ncbi Catheter-based arterial sympathectomy: hypertension and beyond
    Ethan A Prince
    Department of Diagnostic Radiology, Brown University, Providence, RI 02903, USA
    J Vasc Interv Radiol 23:1125-34; quiz 1134. 2012
    ..Available data are reviewed with the intent to provoke interest within the interventional radiology community in this novel technology, which may allow minimally invasive treatment of many important chronic medical conditions...
  26. ncbi Growth of carotid artery duplex ultrasound among Medicare beneficiaries (2000-2007)
    Abdul Mueed Zafar
    Department of Diagnostic Imaging, Rhode Island Hospital, Brown University, Providence, 02903, USA
    AJR Am J Roentgenol 198:866-8. 2012
    ....
  27. ncbi Patients' perspective about risks and benefits of treatment for peripheral arterial disease
    Abdul M Zafar
    Rhode Island Hospital, Brown University, Providence, RI, USA
    J Vasc Interv Radiol 22:1657-61. 2011
    ..To report the results of a standard gamble-type survey conducted to explore patients' heuristics in regard to therapy for peripheral arterial disease (PAD)...
  28. ncbi Spotlight on claudication: an important disease gets attention
    Timothy P Murphy
    Vascular Disease Research Institute, Department of Diagnostic Imaging, Brown Medical School, USA
    Med Health R I 90:40-2. 2007
  29. ncbi Acute deep vein thrombosis (DVT): evolving treatment strategies and endovascular therapy
    Patrick Conklin
    Vascular and Interventional Radiology, Rhode Island Hospital, Warren Alpert Medical School, Brown University, RI 02903, USA
    Med Health R I 92:394-7. 2009
    ..The ATTRACT trial will enroll patients at both Miriam and RI Hospitals and is expected to add significantly to the research in this area. When successfully completed, results from the trial may guide therapy in the years ahead...
  30. ncbi Clinical services provided by interventional radiologists to Medicare beneficiaries in the United States, 2000-2003
    Nadir Khan
    Division of Vascular and Interventional Radiology, Rhode Island Hospital, 593 Eddy Street, Providence, Rhode Island 02903, USA
    J Vasc Interv Radiol 16:1753-7. 2005
    ..The total number of codes reimbursed by CMS to interventional radiologists (type 94) increased from 2.8 million in 2000 to 3.8 million in 2003...
  31. ncbi Renal artery duplex ultrasonography as a screening and surveillance tool to detect renal artery stenosis: a comparison with current reference standard imaging
    Gregory M Soares
    Department of Vascular and Interventional Radiology, Brown University, 593 Eddy St, Providence, Rhode Island 02903, USA
    J Ultrasound Med 25:293-8. 2006
    ..We investigated the direct correlation between several RADUS parameters and QVA to evaluate the acceptability of RADUS as a RAS screening and surveillance tool...
  32. ncbi Is renal artery stenting the correct treatment of renal artery stenosis? The case for renal artery stenting for treatment of renal artery stenosis
    Christopher J Cooper
    Department of Medicine, University of Toledo, 3000 Arlington Ave, Hospital Room No 1192, Toledo, OH 43614 2598, USA
    Circulation 115:263-9; discussion 270. 2007
  33. ncbi Utilization of lower extremity arterial disease diagnostic and revascularization procedures in Medicare beneficiaries 2000-2007
    Tyler James Harris
    Department of Diagnostic Imaging, Rhode Island Hospital Brown University, Providence, RI, USA
    AJR Am J Roentgenol 197:W314-7. 2011
    ....
  34. ncbi Images in medicine. Bowel entrapment in comminuted iliac wing fracture
    Nadir Khan
    Department ofDiagnostic Imaging, Brown Medical School, USA
    Med Health R I 88:163. 2005
  35. ncbi SIR 2003 film panel case 2: tumor emboli to the common iliac arteries
    Danielle B Leighton
    Division of Vascular and Interventional Radiology, Department of Diagnostic Imaging, Rhode Island Hospital, 593 Eddy Street, Providence, RI 02903, USA
    J Vasc Interv Radiol 14:656-8. 2003
  36. ncbi Chronic renal ischemia: pathophysiologic mechanisms of cardiovascular and renal disease
    John H Rundback
    Department of Radiology, New York Presbyterian Hospital Columbia University Medical Center, New York, New York 10031, USA
    J Vasc Interv Radiol 13:1085-92. 2002
    ..This and a subsequent article will explore the pathophysiologic and clinical implications of chronic renal ischemia...
  37. ncbi Gaps in public knowledge of peripheral arterial disease: the first national PAD public awareness survey
    Alan T Hirsch
    Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Ste 300, 1300 S 2nd St, Minneapolis, MN 55454, USA
    Circulation 116:2086-94. 2007
    ..Nevertheless, public knowledge of PAD as a morbid and mortal disease has not been previously assessed...
  38. ncbi Endovascular repair of a thoracic aorta mycotic pseudoaneurysm in a patient with history of bacteroides fragilis sepsis and leprosy
    Michael D Beland
    J Vasc Interv Radiol 16:298-300. 2005

Research Grants2

  1. Claudication: Exercise Vs. Endoluminal Revascularization
    Timothy Murphy; Fiscal Year: 2007
    ..Recruitment will be done over 28 months and patients will be followed for 18 months; the total study duration will be 5 years. ..