• 466 Citations
  • 12 h-Index
20122019
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Research Output 2012 2019

  • 466 Citations
  • 12 h-Index
  • 22 Article
  • 1 Review article
2019
1 Citation (Scopus)

Comparison of open and endovascular procedures in patients with critical limb ischemia on dialysis

Ramanan, B., Jeon-Slaughter, H., Chen, X., Modrall, J. G. & Tsai, S., Jan 1 2019, In : Journal of Vascular Surgery.

Research output: Contribution to journalArticle

Endovascular Procedures
Dialysis
Ischemia
Extremities
Chronic Kidney Failure
1 Citation (Scopus)

Effects of Abdominal Aortic Aneurysm Size on Mid- and Long-term Mortality After Endovascular Aneurysm Repair

Jeon-Slaughter, H., Krishnamoorthi, H., Timaran, D., Wall, A., Ramanan, B., Banerjee, S., Timaran, C. H., Modrall, J. G. & Tsai, S., Jan 1 2019, In : Journal of Endovascular Therapy.

Research output: Contribution to journalArticle

Abdominal Aortic Aneurysm
Aneurysm
Mortality
Confidence Intervals
Comorbidity
2018
2 Citations (Scopus)

Rate of secondary intervention after open versus endovascular abdominal aortic aneurysm repair

Krishnamoorthi, H., Jeon-Slaughter, H., Wall, A., Banerjee, S., Ramanan, B., Timaran, C., Modrall, J. G. & Tsai, S., Dec 1 2018, In : Journal of Surgical Research. 232, p. 99-106 8 p.

Research output: Contribution to journalArticle

Abdominal Aortic Aneurysm
Aortic Aneurysm
Endoleak
Mortality
Herniorrhaphy
1 Citation (Scopus)

The impact of prior aortic surgery on outcomes after multibranched endovascular aortic aneurysm repair

Kaushik, S., Gasper, W. J., Ramanan, B., Vartanian, S. M., Reilly, L. M., Chuter, T. A. M. & Hiramoto, J. S., Jan 1 2018, (Accepted/In press) In : Journal of Vascular Surgery.

Research output: Contribution to journalArticle

Aortic Aneurysm
Aneurysm
Thoracic Aortic Aneurysm
Paraplegia
Collateral Circulation
2017
7 Citations (Scopus)

Determinants of midterm functional outcomes, wound healing, and resources used in a hospital-based limb preservation program

Ramanan, B., Ahmed, A., Wu, B., Causey, M. W., Gasper, W. J., Vartanian, S. M., Reyzelman, A. M., Hiramoto, J. S. & Conte, M. S., Dec 1 2017, In : Journal of Vascular Surgery. 66, 6, p. 1765-1774 10 p.

Research output: Contribution to journalArticle

Wound Healing
Extremities
Wounds and Injuries
Ischemia
Hospital Costs
2016
8 Citations (Scopus)

Low-profile versus standard-profile multibranched thoracoabdominal aortic stent grafts

Ramanan, B., Fernandez, C. C., Sobel, J. D., Gasper, W. J., Vartanian, S. M., Reilly, L. M., Chuter, T. A. M. & Hiramoto, J. S., Jul 1 2016, In : Journal of Vascular Surgery. 64, 1, p. 39-45 7 p.

Research output: Contribution to journalArticle

Stents
Thoracic Aortic Aneurysm
Aneurysm
Transplants
Arteries
1 Citation (Scopus)

Neurofibromatosis-associated massive right internal carotid artery aneurysm with a coexisting arteriovenous fistula

Causey, M. W., Balkin, D. M., Ramanan, B., Dowd, C. F. & Eichler, C. M., Dec 1 2016, In : Journal of Vascular Surgery Cases and Innovative Techniques. 2, 4, p. 165-168 4 p.

Research output: Contribution to journalArticle

Neurofibromatoses
Vertebral Artery
Arteriovenous Fistula
Internal Carotid Artery
Fistula
1 Citation (Scopus)

Outcomes of aortic surgery for abdominal aortic graft infections

Gupta, P. K., Ramanan, B., Grossman, L., Gupta, H., Fang, X., MacTaggart, J. N., Lynch, T. G., Baxter, B. T. & Pipinos, I. I., Jan 1 2016, In : Vascular and Endovascular Surgery. 50, 4, p. 256-260 5 p.

Research output: Contribution to journalArticle

Transplants
Infection
High-Volume Hospitals
Databases
Hospital Charges
2014
42 Citations (Scopus)

A comparison of open surgery versus endovascular repair of unstable ruptured abdominal aortic aneurysms

Gupta, P. K., Ramanan, B., Engelbert, T. L., Tefera, G., Hoch, J. R. & Kent, K. C., Jan 1 2014, In : Journal of Vascular Surgery. 60, 6, p. 1439-1445 7 p.

Research output: Contribution to journalArticle

Aortic Rupture
Abdominal Aortic Aneurysm
Quality Improvement
Heart Arrest
Ambulatory Surgical Procedures
5 Citations (Scopus)

A proposed classification for uniform endoscopic description of surgical fundoplication

Mittal, S. K., Juhasz, A., Ramanan, B., Hoshino, M., Lee, T. H. & Filipi, C. J., Jan 1 2014, In : Surgical Endoscopy and Other Interventional Techniques. 28, 4, p. 1103-1109 7 p.

Research output: Contribution to journalArticle

Fundoplication
Anatomy
Hiatal Hernia
Research Ethics Committees
Endoscopy
2 Citations (Scopus)

Impact of a blood conservation program on 30-day morbidity and mortality: A cohort study

Ramanan, B., Burns, T. L., Sugimoto, J. T. & Forse, R. A., Mar 1 2014, In : Journal of Surgical Research. 187, 1, p. 343-349 7 p.

Research output: Contribution to journalArticle

Cohort Studies
Morbidity
Mortality
Patient Care
Odds Ratio
14 Citations (Scopus)

Inguinal Hernia: Follow or repair?

Ramanan, B., Maloley, B. J. & Fitzgibbons, R. J., Jan 1 2014, In : Advances in Surgery. 48, 1, p. 1-11 11 p.

Research output: Contribution to journalReview article

Watchful Waiting
Sex Factors
Inguinal Hernia
Herniorrhaphy
Abdominal Pain
8 Citations (Scopus)

Postdischarge outcomes after endovascular abdominal aortic aneurysm repair

Gupta, P. K., Engelbert, T. L., Ramanan, B., Fang, X., Yamanouchi, D., Hoch, J. R. & Acher, C. W., Jan 1 2014, In : Journal of Vascular Surgery. 59, 4, p. 903-908 6 p.

Research output: Contribution to journalArticle

Abdominal Aortic Aneurysm
Morbidity
Length of Stay
Pneumonia
Heart Failure
46 Citations (Scopus)

Unplanned readmissions after vascular surgery

Gupta, P. K., Fernandes-Taylor, S., Ramanan, B., Engelbert, T. L. & Kent, K. C., Feb 1 2014, In : Journal of Vascular Surgery. 59, 2, p. 473-482 10 p.

Research output: Contribution to journalArticle

Carotid Endarterectomy
Blood Vessels
Abdominal Aortic Aneurysm
Comorbidity
Medicare
2013
18 Citations (Scopus)

Development of a risk index for prediction of mortality after open aortic aneurysm repair

Ramanan, B., Gupta, P. K., Sundaram, A., Gupta, H., Johanning, J. M., Lynch, T. G., Mactaggart, J. N. & Pipinos, I. I., Oct 1 2013, In : Journal of Vascular Surgery. 58, 4, p. 871-878 8 p.

Research output: Contribution to journalArticle

Aortic Aneurysm
Abdominal Aortic Aneurysm
Mortality
Peripheral Arterial Disease
Quality Improvement
49 Citations (Scopus)

Impact of COPD on postoperative outcomes: Results from a national database

Gupta, H., Ramanan, B., Gupta, P. K., Fang, X., Polich, A., Modrykamien, A., Schuller, D. & Morrow, L. E., Jan 1 2013, In : Chest. 143, 6, p. 1599-1606 8 p.

Research output: Contribution to journalArticle

Chronic Obstructive Pulmonary Disease
Databases
Length of Stay
Morbidity
Renal Insufficiency
16 Citations (Scopus)

In-hospital and postdischarge venous thromboembolism after vascular surgery

Ramanan, B., Gupta, P. K., Sundaram, A., Lynch, T. G., MacTaggart, J. N., Baxter, B. T., Johanning, J. M. & Pipinos, I. I., Jan 1 2013, In : Journal of Vascular Surgery. 57, 6, p. 1589-1596 8 p.

Research output: Contribution to journalArticle

Venous Thromboembolism
Blood Vessels
Venous Thrombosis
Pulmonary Embolism
Thoracic Aortic Aneurysm
25 Citations (Scopus)

Kras mutations and p53 overexpression in pseudomyxoma peritonei: Association with phenotype and prognosis

Shetty, S., Thomas, P., Ramanan, B., Sharma, P., Govindarajan, V. & Loggie, B., Mar 1 2013, In : Journal of Surgical Research. 180, 1, p. 97-103 7 p.

Research output: Contribution to journalArticle

Pseudomyxoma Peritonei
Phenotype
Mutation
Codon
Survival
71 Citations (Scopus)

Long-term results of a randomized controlled trial of a nonoperative strategy (watchful waiting) for men with minimally symptomatic inguinal hernias

Fitzgibbons, R. J., Ramanan, B., Arya, S., Turner, S. A., Li, X., Gibbs, J. O. & Reda, D. J., Sep 1 2013, In : Annals of Surgery. 258, 3, p. 508-514 7 p.

Research output: Contribution to journalArticle

Watchful Waiting
Inguinal Hernia
Randomized Controlled Trials
Postal Service
Kaplan-Meier Estimate
31 Citations (Scopus)

Risk index for predicting perioperative stroke, myocardial infarction, or death risk in asymptomatic patients undergoing carotid endarterectomy

Gupta, P. K., Ramanan, B., MacTaggart, J. N., Sundaram, A., Fang, X., Gupta, H., Johanning, J. M. & Pipinos, I. I., Feb 1 2013, In : Journal of Vascular Surgery. 57, 2, p. 318-326 9 p.

Research output: Contribution to journalArticle

Carotid Endarterectomy
Stroke
Myocardial Infarction
Regression Analysis
Carotid Stenosis
2012
68 Citations (Scopus)

Development and validation of a bariatric surgery mortality risk calculator

Ramanan, B., Gupta, P. K., Gupta, H., Fang, X. & Forse, R. A., Jun 1 2012, In : Journal of the American College of Surgeons. 214, 6, p. 892-900 9 p.

Research output: Contribution to journalArticle

Bariatric Surgery
Mortality
Bariatrics
Physicians
Aptitude
24 Citations (Scopus)

Development and validation of a risk calculator for prediction of mortality after infrainguinal bypass surgery

Gupta, P. K., Ramanan, B., Lynch, T. G., Sundaram, A., MacTaggart, J. N., Gupta, H., Fang, X. & Pipinos, I. I., Aug 1 2012, In : Journal of Vascular Surgery. 56, 2, p. 372-379 8 p.

Research output: Contribution to journalArticle

Mortality
Logistic Models
Regression Analysis
Systemic Inflammatory Response Syndrome
Endovascular Procedures
25 Citations (Scopus)

Endovascular repair of abdominal aortic aneurysm does not improve early survival versus open repair in patients younger than 60 years

Gupta, P. K., Ramanan, B., Lynch, T. G., Gupta, H., Fang, X., Balters, M., Johanning, J. M., Longo, G. M., MacTaggart, J. N. & Pipinos, I. I., May 1 2012, In : European Journal of Vascular and Endovascular Surgery. 43, 5, p. 506-512 7 p.

Research output: Contribution to journalArticle

Abdominal Aortic Aneurysm
Aneurysm
Survival
Mortality
Multivariate Analysis