• 10491 Citations
  • 56 Scopus h-Index
1989 …2020
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Research Output 1989 2020

2005
12 Citations (Scopus)

Evolving diagnostic modalities in inflammatory bowel disease

Leighton, J. A. & Loftus, Jr, E. V., Dec 2005, In : Current Gastroenterology Reports. 7, 6, p. 467-474 8 p.

Research output: Contribution to journalArticle

Inflammatory Bowel Diseases
Crohn Disease
Endoscopy
Capsule Endoscopy
Gastrointestinal Endoscopy
102 Citations (Scopus)

ICCE consensus for inflammatory bowel disease

Kornbluth, A., Colombel, J. F., Leighton, J. A. & Loftus, Jr, E. V., Oct 2005, In : Endoscopy. 37, 10, p. 1051-1054 4 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Inflammatory Bowel Diseases
Prospective Studies
106 Citations (Scopus)

Imaging of small bowel disease: Comparison of capsule endoscopy, standard endoscopy, barium examination, and CT

Hara, A. K., Leighton, J. A., Sharma, V. K., Heigh, R. I. & Fleischer, D. E., May 2005, In : Radiographics. 25, 3, p. 697-711 15 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Barium
Endoscopy
Arteriovenous Malformations
Ulcer
91 Citations (Scopus)

Safety of wireless capsule endoscopy in patients with implantable cardiac defibrillators

Leighton, J. A., Srivathsan, K., Carey, E. J., Sharma, V. K., Heigh, R. I., Post, J. K., Erickson, P. J., Robinson, S. R., Bazzell, J. L. & Fleischer, D. E., Aug 2005, In : American Journal of Gastroenterology. 100, 8, p. 1728-1731 4 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Implantable Defibrillators
Safety
Telemetry
Capsules
7 Citations (Scopus)

Severe chest pain from an indwelling Bravo pH probe

Triester, S. L., Leighton, J. A., Budavari, A. I., Crowell, M. D. & Fleischer, D. E., Feb 2005, In : Gastrointestinal Endoscopy. 61, 2, p. 317-319 3 p.

Research output: Contribution to journalArticle

tetrachloroisophthalonitrile
Severity of Illness Index
Device Removal
Esophagoscopy
Equipment Design
113 Citations (Scopus)

Yield of repeat wireless video capsule endoscopy in patients with obscure gastrointestinal bleeding

Jones, B. H., Fleischer, D. E., Sharma, V. K., Heigh, R. I., Shiff, A. D., Hernandez, J. L. & Leighton, J. A., May 2005, In : American Journal of Gastroenterology. 100, 5, p. 1058-1064 7 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Hemorrhage
Capsules
Pharyngeal Muscles
Arteriovenous Malformations
2004
179 Citations (Scopus)

ASGE guideline: The role of endoscopy in acute non-variceal upper-GI hemorrhage

Adler, D. G., Leighton, J. A., Davila, R. E., David Hambrick, R., Hirota, W. K., Jacobson, B. C., Quereshi, W. A., Rajan, E., Zuckerman, M. J., Fanelli, R. D., Baron, T. & Faigel, D. O., Oct 2004, In : Gastrointestinal Endoscopy. 60, 4, p. 497-504 8 p.

Research output: Contribution to journalArticle

Endoscopy
Guidelines
Hemorrhage
Peptic Ulcer
Therapeutics
49 Citations (Scopus)

Diaphragm disease after use of nonsteroidal anti-inflammatory agents: First report of diagnosis with capsule endoscopy

Yousfi, M. M., De Petris, G., Leighton, J. A., Sharma, V. K., Pockaj, B. A., Jaroszewski, D. E., Heigh, R. I., Ramzan, N. N. & Fleischer, D. E., Sep 2004, In : Journal of Clinical Gastroenterology. 38, 8, p. 686-691 6 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Non-Steroidal Anti-Inflammatory Agents
Diaphragm
Small Intestine
Capsules
12 Citations (Scopus)

Restoring customer confidence

Berry, L. L. & Leighton, J. A., Mar 2004, In : Marketing Health Services. 24, 1, p. 14-19 6 p.

Research output: Contribution to journalArticle

Marketing of Health Services
Guidelines
Consumer Behavior
Confidence
Consumer satisfaction
104 Citations (Scopus)

Safety of capsule endoscopy in patients with pacemakers

Leighton, J. A., Sharma, V. K., Srivathsan, K., Heigh, R. I., McWane, T. L., Post, J. K., Robinson, S. R., Bazzell, J. L. & Fleischer, D. E., Apr 2004, In : Gastrointestinal Endoscopy. 59, 4, p. 567-569 3 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Safety
Hemorrhage
Capsules
Capsule Endoscopes
242 Citations (Scopus)

Small Bowel: Preliminary Comparison of Capsule Endoscopy with Barium Study and CT

Hara, A. K., Leighton, J. A., Sharma, V. K. & Fleischer, D. E., Jan 2004, In : Radiology. 230, 1, p. 260-265 6 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Barium
Capsules
Tomography
Pathologic Constriction
42 Citations (Scopus)

Strategies to address increased demand for colonoscopy: Guidelines in an open endoscopy practice

Baron, T. H., Kimery, B. D., Sorbi, D., Gorkis, L. C., Leighton, J. A. & Fleischer, D. E., Feb 2004, In : Clinical Gastroenterology and Hepatology. 2, 2, p. 178-182 5 p.

Research output: Contribution to journalArticle

Colonoscopy
Endoscopy
Guidelines
Referral and Consultation
Triage
95 Citations (Scopus)

The diagnostic yield of stool pathogen studies during relapses of inflammatory bowel disease

Meyer, A. M., Ramzan, N. N., Loftus, Jr, E. V., Heigh, R. I. & Leighton, J. A., Oct 2004, In : Journal of Clinical Gastroenterology. 38, 9, p. 772-775 4 p.

Research output: Contribution to journalArticle

Clostridium difficile
Inflammatory Bowel Diseases
Recurrence
Anti-Bacterial Agents
Hospitalization
2003
140 Citations (Scopus)

Complications of colonoscopy

Dominitz, J. A., Eisen, G. M., Baron, T. H., Goldstein, J. L., Hirota, W. K., Jacobson, B. C., Johanson, J. F., Leighton, J. A., Mallery, J. S., Raddawi, H. M., Vargo, J. J., Waring, J. P., Fanelli, R. D., Wheeler-Harbough, J. & Faigel, D. O., Apr 1 2003, In : Gastrointestinal Endoscopy. 57, 4, p. 441-445 5 p.

Research output: Contribution to journalArticle

Gastrointestinal Endoscopy
Colonoscopy
Guidelines
Bibliography
Consultants
46 Citations (Scopus)

Preparation of patients for GI endoscopy

Faigel, D. O., Eisen, G. M., Baron, T. H., Dominitz, J. A., Goldstein, J. L., Hirota, W. K., Jacobson, B. C., Johanson, J. F., Leighton, J. A., Mallery, J. S., Raddawi, H. M., Vargo, J. J., Waring, J. P., Fanelli, R. D. & Wheeler-Harbough, J., Apr 1 2003, In : Gastrointestinal Endoscopy. 57, 4, p. 446-450 5 p.

Research output: Contribution to journalArticle

Endoscopy
Guidelines
Practice Guidelines
Professional Review Organizations
Gastrointestinal Endoscopy
48 Citations (Scopus)

The role of endoscopy in the assessment and treatment of esophageal cancer

Jacobson, B. C., Hirota, W., Baron, T. H., Leighton, J. A. & Faigel, D. O., Jun 2003, In : Gastrointestinal Endoscopy. 57, 7, p. 817-822 6 p.

Research output: Contribution to journalArticle

Esophageal Neoplasms
Endoscopy
Stents
Neoplasms
Patient Preference
16 Citations (Scopus)

Tissue sampling and analysis

Faigel, D. O., Eisen, G. M., Baron, T. H., Dominitz, J. A., Goldstein, J. L., Hirota, W. K., Jacobson, B. C., Johanson, J. F., Leighton, J. A., Mallery, J. S., Peterson, K. A., Raddawi, H. M., Varg, J. J., Waring, J. P., Fanelli, R. D. & Wheeler-Harbough, J., Jun 2003, In : Gastrointestinal Endoscopy. 57, 7, p. 811-816 6 p.

Research output: Contribution to journalArticle

Biopsy
Stomach
Barrett Esophagus
Pylorus
Colitis
46 Citations (Scopus)

Videocapsule impaction at the cricopharyngeus: A first report of this complication and its successful resolution

Fleischer, D. E., Heigh, R. I., Nguyen, C. C., Leighton, J. A., Sharma, V. K. & Musil, D., Mar 1 2003, In : Gastrointestinal Endoscopy. 57, 3, p. 427-428 2 p.

Research output: Contribution to journalArticle

Pharyngeal Muscles
2002
47 Citations (Scopus)

Clinical signifacance of granuloma in Crohn's disease

Ramzan, N. N., Leighton, J. A., Heigh, R. I. & Shapiro, M. S., 2002, In : Inflammatory Bowel Diseases. 8, 3, p. 168-173 6 p.

Research output: Contribution to journalArticle

Granuloma
Crohn Disease
Scleritis
Oral Ulcer
Pyoderma Gangrenosum
174 Citations (Scopus)

Guidelines for the use of deep sedation and anesthesia for GI endoscopy

Faigel, D. O., Baron, T. H., Goldstein, J. L., Hirota, W. K., Jacobson, B. C., Johanson, J. F., Leighton, J. A., Mallery, J. S., Peterson, K. A., Waring, J. P., Fanelli, R. D. & Wheeler-Harbaugh, J., Nov 1 2002, In : Gastrointestinal Endoscopy. 56, 5, p. 613-617 5 p.

Research output: Contribution to journalArticle

Deep Sedation
Gastrointestinal Endoscopy
Endoscopy
Anesthesia
Guidelines
2001
2 Citations (Scopus)

Cyclosporine, or cyclosporine not, for severe ulcerative colitis.

Leighton, J. A., Nov 2001, In : Inflammatory Bowel Diseases. 7, 4, p. 350-352 3 p.

Research output: Contribution to journalArticle

Severity of Illness Index
Immunosuppressive Agents
Ulcerative Colitis
Cyclosporine
Clinical Trials
76 Citations (Scopus)

Gastrointestinal basidiobolomycosis in Arizona: Clinical and epidemiological characteristics and review of the literature

Lyon, G. M., Smilack, J. D., Komatsu, K. K., Pasha, T. M., Leighton, J. A., Guarner, J., Colby, T. V., Lindsley, M. D., Phelan, M., Warnock, D. W. & Hajjeh, R. A., May 15 2001, In : Clinical Infectious Diseases. 32, 10, p. 1448-1455 8 p.

Research output: Contribution to journalArticle

Pica
Ranitidine
Itraconazole
Mycoses
Peptic Ulcer
2 Citations (Scopus)

Images in clinical medicine. Paclitaxel and cell division.

Wu, K. & Leighton, J. A., Mar 15 2001, In : New England Journal of Medicine. 344, 11, p. 815 1 p.

Research output: Contribution to journalArticle

Clinical Medicine
Paclitaxel
Microtubules
Cell Division
Small Intestine
3 Citations (Scopus)

Paclitaxel and cell division

Wu, K. & Leighton, J. A., Mar 15 2001, In : New England Journal of Medicine. 344, 11, p. 815 1 p.

Research output: Contribution to journalArticle

Paclitaxel
Cell Division
2000
297 Citations (Scopus)

Endoscopic perforation of the colon: Lessons from a 10-year study

Anderson, M. L., Pasha, T. M. & Leighton, J. A., 2000, In : American Journal of Gastroenterology. 95, 12, p. 3418-3422 5 p.

Research output: Contribution to journalArticle

Colon
Colonoscopy
Sigmoidoscopy
Sigmoid Colon
Endoscopy
561 Citations (Scopus)

Eradication of small intestinal bacterial overgrowth reduces symptoms of irritable bowel syndrome

Anderson, M. L., Pasha, T. M. & Leighton, J. A., 2000, In : American Journal of Gastroenterology. 95, 12, p. 3503-3506 4 p.

Research output: Contribution to journalArticle

Irritable Bowel Syndrome
Breath Tests
Abdominal Pain
Diarrhea
Lactulose
3 Citations (Scopus)
Pseudomembranous Enterocolitis
1999
66 Citations (Scopus)

A randomized dose-response and pharmacokinetic study of methotrexate for refractory inflammatory Crohn's disease and unclerative colitis

Egan, L. J., Sandborn, W. J., Tremaine, W. J., Leighton, J. A., Mays, D. C., Pike, M. G., Zinsmeister, A. R. & Lipsky, J. J., 1999, In : Alimentary Pharmacology and Therapeutics. 13, 12, p. 1597-1604 8 p.

Research output: Contribution to journalArticle

Colitis
Methotrexate
Crohn Disease
Pharmacokinetics
Steroids
39 Citations (Scopus)

Evaluation of 5-aminosalicylic acid (5-ASA) for cancer chemoprevention: Lack of efficacy against nascent adenomatous polyps in the Apc(Min) mouse

Ritland, S. R., Leighton, J. A., Hirsch, R. E., Morrow, J. D., Weaver, A. L. & Gendler, S. J., Apr 1999, In : Clinical Cancer Research. 5, 4, p. 855-863 9 p.

Research output: Contribution to journalArticle

Adenomatous Polyps
Mesalamine
Chemoprevention
Neoplasms
Anti-Inflammatory Agents
1997
46 Citations (Scopus)

Basidiobolomycosis: An unusual fungal infection mimicking inflammatory Bowel disease

Pasha, T. M., Leighton, J. A., Smilack, J. D., Heppell, J., Colby, T. V. & Kaufman, L., 1997, In : Gastroenterology. 112, 1, p. 250-254 5 p.

Research output: Contribution to journalArticle

Mycoses
Subcutaneous Tissue
Inflammatory Bowel Diseases
Gastrointestinal Tract
Entomophthorales
64 Citations (Scopus)

Nicotine tartrate liquid enemas for mildly to moderately active left-sided ulcerative colitis unresponsive to first-line therapy: A pilot study

Sandborn, W. J., Tremaine, W. J., Leighton, J. A., Lawson, G. M., Zins, B. J., Compton, R. F., Mays, D. C., Lipsky, J. J., Batts, K. P., Offord, K. P., Hurt, R. D. & Green, J., 1997, In : Alimentary Pharmacology and Therapeutics. 11, 4, p. 663-671 9 p.

Research output: Contribution to journalArticle

Enema
Nicotine
Ulcerative Colitis
Therapeutics
Cotinine
13 Citations (Scopus)

Rectal bleeding from a mucous fistula secondary to a Dieulafoy's lesion

Abdelmalek, M. F., Pockaj, B. A. & Leighton, J. A., Jun 1997, In : Journal of Clinical Gastroenterology. 24, 4, p. 259-261 3 p.

Research output: Contribution to journalArticle

Fistula
Hemorrhage
Esophagogastric Junction
Jejunum
Duodenum
1996
4 Citations (Scopus)

Radical resection of malignant thymoma with reconstruction of the mediastinal venous confluence

McReynolds, S. D., Gharagozloo, F., Leighton, J. A., Dausmann, M. A., Wesche, D. E. & Pluth, J. R., Feb 1996, In : Journal of Cardiovascular Surgery. 37, 1, p. 83-86 4 p.

Research output: Contribution to journalArticle

Thymoma
Thymus Neoplasms
Glandular and Epithelial Neoplasms
Pericardium
Carcinoid Tumor
1993
65 Citations (Scopus)

Anorectal dysfunction and rectal prolapse in progressive systemic sclerosis

Leighton, J. A., Valdovinos, M. A., Pemberton, J. H., Rath, D. M. & Camilleri, M., Feb 1993, In : Diseases of the Colon & Rectum. 36, 2, p. 182-185 4 p.

Research output: Contribution to journalArticle

Rectal Prolapse
Diffuse Scleroderma
Fecal Incontinence
Anal Canal
Manometry
1991
31 Citations (Scopus)

Colchicine clearance is impaired in alcoholic cirrhosis

Leighton, J. A., Bay, M. K., Maldonado, A. L., Schenker, S. & Vincent Speeg, K., Dec 1991, In : Hepatology. 14, 6, p. 1013-1015 3 p.

Research output: Contribution to journalArticle

Alcoholic Liver Cirrhosis
Colchicine
Alcoholic Liver Diseases
Biliary Liver Cirrhosis
Liver
1990
35 Citations (Scopus)

The effect of liver dysfunction on colchicine pharmacokinetics in the rat

Leighton, J. A., Bay, M. K., Maldonado, A. L., Johnson, R. F., Schenker, S. & Speeg, K. V., Feb 1990, In : Hepatology. 11, 2, p. 210-215 6 p.

Research output: Contribution to journalArticle

Colchicine
Liver Diseases
Pharmacokinetics
Half-Life
Galactosamine
1989
14 Citations (Scopus)

Case report: Toxic delirium in a patient taking amantadine and trimethoprim-sulfamethoxazole

Speeg, K. V., Leighton, J. A. & Maldonado, A. L., 1989, In : American Journal of the Medical Sciences. 298, 6, p. 410-412 3 p.

Research output: Contribution to journalArticle

Amantadine
Delirium
Poisons
Sulfamethoxazole Drug Combination Trimethoprim
Cations
33 Citations (Scopus)

Recovery of cyclic antidepressants with gastric lavage

Watson, W. A., Leighton, J. A., Guy, J., Bergman, R. & Garriott, J. C., 1989, In : Journal of Emergency Medicine. 7, 4, p. 373-377 5 p.

Research output: Contribution to journalArticle

Gastric Lavage
Therapeutic Irrigation
Antidepressive Agents
Particulate Matter
Gastrointestinal Contents