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Alexander Perez, MD, FACS

Vice Chair Quality and Medical Director of Value

  • Professor (N-T Track Clinical), Surgery
  • 1266 Citations
  • 17 h-Index
20012020

Research output per year

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Research Output

  • 1266 Citations
  • 17 h-Index
  • 24 Article
  • 7 Review article
  • 5 Chapter
2020

General Surgery Resident Use of Electronic Resources: 15 Minutes a Day

Hancock, K. J., Klimberg, V. S., Williams, T. P., Radhakrishnan, R. S., Tyler, D. S. & Perez, A., Jan 1 2020, (Accepted/In press) In : Journal of the American College of Surgeons.

Research output: Contribution to journalArticle

1 Scopus citations
2017

Intraoperative frontal alpha-band power correlates with preoperative neurocognitive function in older adults

The MADCO-PC Investigators, May 8 2017, In : Frontiers in Systems Neuroscience. 11, 24.

Research output: Contribution to journalArticle

27 Scopus citations

Lung transplantation delays gastric motility in patients without prior gastrointestinal surgery—A single-center experience of 412 consecutive patients

Hirji, S. A., Gulack, B. C., Englum, B. R., Speicher, P. J., Ganapathi, A. M., Osho, A. A., Shimpi, R. A., Perez, A. & Hartwig, M. G., Oct 1 2017, In : Clinical Transplantation. 31, 10, e13065.

Research output: Contribution to journalArticle

2 Scopus citations

Subtotal cholecystectomy for the hostile gallbladder: failure to control the cystic duct results in significant morbidity

Lidsky, M. E., Speicher, P. J., Ezekian, B., Holt, E. W., Nussbaum, D. P., Castleberry, A. W., Perez, A. & Pappas, T. N., Jun 1 2017, In : HPB. 19, 6, p. 547-556 10 p.

Research output: Contribution to journalArticle

7 Scopus citations

When a simulation laboratory becomes essential

Conti, V. & Perez, A., 2017, (Accepted/In press) In : Journal of Thoracic and Cardiovascular Surgery.

Research output: Contribution to journalArticle

2016

Management of bleeding peptic ulcer disease

Ezekian, B. & Perez, A., Jan 1 2016, Gastrointestinal Bleeding: A Practical Approach to Diagnosis and Management, Second Edition. Springer International Publishing, p. 51-62 12 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Management of Dieulafoy’s Lesions

Bendersky, V. & Perez, A., Jan 1 2016, Gastrointestinal Bleeding: A Practical Approach to Diagnosis and Management, Second Edition. Springer International Publishing, p. 41-50 10 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Necrotizing pancreatitis: Challenges and solutions

Bendersky, V. A., Mallipeddi, M. K., Perez, A. & Pappas, T. N., Oct 31 2016, In : Clinical and Experimental Gastroenterology. 9, p. 345-350 6 p.

Research output: Contribution to journalReview article

7 Scopus citations
2015

Gangrenous cholecystitis: A contemporary review

Ganapathi, A. M., Speicher, P. J., Englum, B. R., Perez, A., Tyler, D. & Zani, S., Jul 1 2015, In : Journal of Surgical Research. 197, 1, p. 18-24 7 p.

Research output: Contribution to journalArticle

8 Scopus citations

Laparoscopic duodenectomy for benign nonampullary duodenal neoplasms

Kokosis, G., Ceppa, E. P., Tyler, D. S., Pappas, T. N. & Perez, A., Apr 17 2015, In : Surgical Laparoscopy, Endoscopy and Percutaneous Techniques. 25, 2, p. 158-162 5 p.

Research output: Contribution to journalArticle

2 Scopus citations

Laparoscopic Total Gastrectomy in the Western Patient Population: Tips, Techniques, and Evidence-based Practice

Nussbaum, D. P., Pappas, T. N. & Perez, A., Dec 1 2015, In : Surgical Laparoscopy, Endoscopy and Percutaneous Techniques. 25, 6, p. 455-461 7 p.

Research output: Contribution to journalReview article

1 Scopus citations

Review of Complications Associated With Endoscopic Pancreatic Cyst-Gastrostomy: A Single-Institution Experience

Kokosis, G., Barbas, A. S., Li, G., Tran, T. H., Perez, A., Pappas, T. N. & Burbridge, R. A., Jun 19 2015, In : Surgical Laparoscopy, Endoscopy and Percutaneous Techniques. 25, 3, p. 245-249 5 p.

Research output: Contribution to journalReview article

2 Scopus citations
2014

A relic or still relevant: The narrowing role for vagotomy in the treatment of peptic ulcer disease

Lagoo, J., Pappas, T. N. & Perez, A., Jan 2014, In : American Journal of Surgery. 207, 1, p. 120-126 7 p.

Research output: Contribution to journalReview article

32 Scopus citations

Defining the Learning Curve for Team-Based Laparoscopic Pancreaticoduodenectomy

Speicher, P. J., Nussbaum, D. P., White, R. R., Zani, S., Mosca, P. J., Blazer, D. G., Clary, B. M., Pappas, T. N., Tyler, D. S. & Perez, A., Oct 8 2014, In : Annals of surgical oncology. 21, 12, p. 4014-4019 6 p.

Research output: Contribution to journalArticle

94 Scopus citations

Surgical management of necrotizing pancreatitis: An overview

Kokosis, G., Perez, A. & Pappas, T. N., Nov 21 2014, In : World Journal of Gastroenterology. 20, 43, p. 16106-16112 7 p.

Research output: Contribution to journalReview article

27 Scopus citations

The role of clinical care pathways: An experience with distal pancreatectomy

Nussbaum, D. P., Penne, K., Speicher, P. J., Stinnett, S. S., Perez, A., White, R. R., Clary, B. M., Tyler, D. S. & Blazer, D. G., Jul 2014, In : Journal of Surgical Research. 190, 1, p. 64-71 8 p.

Research output: Contribution to journalArticle

10 Scopus citations
2013

Post-operative nutrition in patients undergoing pancreaticoduodenectomy

Kokosis, G., Perez, A. & Pappas, T. N., Jan 2013, In : Journal of Surgical Radiology. 4, 1, p. 6-11 6 p.

Research output: Contribution to journalArticle

2011

Effectiveness of laparoscopic computer simulator versus usage of box trainer for endoscopic surgery training of novices

Diesen, D. L., Erhunmwunsee, L., Bennett, K. M., Ben-David, K., Yurcisin, B., Ceppa, E. P., Omotosho, P. A., Perez, A. & Pryor, A., Jul 2011, In : Journal of Surgical Education. 68, 4, p. 282-289 8 p.

Research output: Contribution to journalArticle

84 Scopus citations
2010

Management of bleeding colitis and colonic diverticular disease

De La Fuente, S. G., Ahluwalia, H. S., Perez, A. & Migaly, J., 2010, Gastrointestinal Bleeding: A Practical Approach to Diagnosis and Management. Springer New York, p. 145-154 10 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2008

Anastomotic leaks after laparoscopic gastric bypass

Perez, A. & De Maria, E. J., 2008, The SAGES Manual: A Practical Guide to Bariatric Surgery. Springer New York, p. 193-197 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Scopus citations

Intestinal obstruction after laparoscopic gastric bypass

Perez, A. & De Maria, E. J., 2008, The SAGES Manual: A Practical Guide to Bariatric Surgery. Springer New York, p. 205-209 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2007

Pancreatic pseudocysts: Is delayed surgical intervention associated with adverse outcomes?

Ito, K., Perez, A., Ito, H. & Whang, E. E., Oct 2007, In : Journal of Gastrointestinal Surgery. 11, 10, p. 1317-1321 5 p.

Research output: Contribution to journalArticle

9 Scopus citations
2005

Glucagon-like peptide 2 is an endogenous mediator of postresection intestinal adaptation

Perez, A., Duxbury, M., Rocha, F. G., Ramsanahie, A. P., Farivar, R. S., Varnholt, H., Ito, H., Wong, H., Rounds, J., Zinner, M. J., Whang, E. E. & Ashley, S. W., 2005, In : Journal of Parenteral and Enteral Nutrition. 29, 2, p. 97-101 5 p.

Research output: Contribution to journalArticle

17 Scopus citations

Risk factors and outcomes of pancreatitis after open heart surgery

Perez, A., Ito, H., Farivar, R. S., Cohn, L. H., Byrne, J. G., Rawn, J. D., Aranki, S. F., Zinner, M. J., Tilney, N. L., Brooks, D. C., Ashley, S. W., Banks, P. A. & Whang, E. E., Sep 2005, In : American Journal of Surgery. 190, 3, p. 401-405 5 p.

Research output: Contribution to journalReview article

15 Scopus citations
2004

A modified CT severity index for evaluating acute pancreatitis: Improved correlation with patient outcome

Mortele, K. J., Wiesner, W., Intriere, L., Shankar, S., Zou, K. H., Kalantari, B. N., Perez, A., VanSonnenberg, E., Ros, P. R., Banks, P. A. & Silverman, S. G., Nov 2004, In : American Journal of Roentgenology. 183, 5, p. 1261-1265 5 p.

Research output: Contribution to journalArticle

212 Scopus citations

Lymphangiogenesis in tissue-engineered small intestine

Duxbury, M. S., Grikscheit, T. C., Gardner-Thorpe, J., Rocha, F. G., Ito, H., Perez, A., Ashley, S. W., Vacanti, J. P. & Whang, E. E., Apr 27 2004, In : Transplantation. 77, 8, p. 1162-1166 5 p.

Research output: Contribution to journalArticle

34 Scopus citations
2003

Angiogenesis in Tissue-Engineered Small Intestine

Gardner-Thorpe, J., Grikscheit, T. C., Ito, H., Perez, A., Ashley, S. W., Vacanti, J. P. & Whang, E. E., Dec 2003, In : Tissue Engineering. 9, 6, p. 1255-1261 7 p.

Research output: Contribution to journalArticle

37 Scopus citations

Benign nonampullary duodenal neoplasms

Perez, A., Saltzman, J. R., Carr-Locke, D. L., Brooks, D. C., Osteen, R. T., Zinner, M. J., Ashley, S. W. & Whang, E. E., May 2003, In : Journal of Gastrointestinal Surgery. 7, 4, p. 536-541 6 p.

Research output: Contribution to journalArticle

59 Scopus citations

Effect of GLP-2 on mucosal morphology and SGLT1 expression in tissue-engineered neointestine

Ramsanahie, A., Duxbury, M. S., Grikscheit, T. C., Perez, A., Rhoads, D. B., Gardner-Thorpe, J., Ogilvie, J., Ashley, S. W., Vacanti, J. P. & Whang, E. E., Dec 2003, In : American Journal of Physiology - Gastrointestinal and Liver Physiology. 285, 6 48-6

Research output: Contribution to journalArticle

50 Scopus citations

Surgical treatment of small bowel cancer: A 20-year single institution experience

Ito, H., Perez, A., Brooks, D. C., Osteen, R. T., Zinner, M. J., Moore, F. D., Ashley, S. W. & Whang, E. E., 2003, In : Journal of Gastrointestinal Surgery. 7, 7, p. 925-930 6 p.

Research output: Contribution to journalArticle

32 Scopus citations

What is the value of telerobotic technology in gastrointestinal surgery?

Perez, A., Zinner, M. J., Ashley, S. W., Brooks, D. C. & Whang, E. E., May 1 2003, In : Surgical Endoscopy and Other Interventional Techniques. 17, 5, p. 811-813 3 p.

Research output: Contribution to journalArticle

30 Scopus citations

Work hours reform: Perceptions and desires of contemporary surgical residents

Whang, E. E., Perez, A., Ito, H., Mello, M. M., Ashley, S. W. & Zinner, M. J., 2003, In : Journal of the American College of Surgeons. 197, 4, p. 624-630 7 p.

Research output: Contribution to journalReview article

90 Scopus citations
2002

Glucagon-like peptide 2 enhances intestinal epithelial restitution

Ramsanahie, A. P., Perez, A., Duensing, A. U., Zinner, M. J., Ashley, S. W. & Whang, E. E., 2002, In : Journal of Surgical Research. 107, 1, p. 44-49 6 p.

Research output: Contribution to journalArticle

10 Scopus citations

Is severity of necrotizing pancreatitis increased in extended necrosis and infected necrosis?

Perez, A., Whang, E. E., Brooks, D. C., Moore, F. D., Hughes, M. D., Sica, G. T., Zinner, M. J., Ashley, S. W. & Banks, P. A., Oct 2002, In : Pancreas. 25, 3, p. 229-233 5 p.

Research output: Contribution to journalArticle

118 Scopus citations

Tissue-engineered small intestine: Ontogeny of the immune system

Perez, A., Grikscheit, T. C., Blumberg, R. S., Ashley, S. W., Vacanti, J. P. & Whang, E. E., Sep 15 2002, In : Transplantation. 74, 5, p. 619-623 5 p.

Research output: Contribution to journalArticle

56 Scopus citations
2001

Necrotizing pancreatitis: Contemporary analysis of 99 consecutive cases

Ashley, S. W., Perez, A., Pierce, E. A., Brooks, D. C., Moore, F. D., Whang, E. E., Banks, P. A. & Zinner, M. J., 2001, In : Annals of Surgery. 234, 4, p. 572-580 9 p.

Research output: Contribution to journalArticle

191 Scopus citations