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Dive into the research topics where Nathaniel T. Koutlas is active.

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Featured researches published by Nathaniel T. Koutlas.


Alimentary Pharmacology & Therapeutics | 2017

Food elimination diets are effective for long‐term treatment of adults with eosinophilic oesophagitis

Craig C. Reed; Claire Fan; Nathaniel T. Koutlas; Nicholas J. Shaheen; Evan S. Dellon

Limited data describe the long‐term efficacy of dietary elimination in eosinophilic oesophagitis (EoE).


Case Reports in Gastroenterology | 2017

Progression from an Inflammatory to a Fibrostenotic Phenotype in Eosinophilic Esophagitis

Nathaniel T. Koutlas; Evan S. Dellon

Previous studies have suggested that eosinophilic esophagitis (EoE) progresses from chronic inflammation to fibrostenosis. However, natural history data illustrating this progression in individual patients are lacking. Here, we present 6 patients who progressed from an inflammatory to a fibrostenotic phenotype of EoE in the absence of treatment. At the time of diagnosis, none of the patients had significant evidence of fibrostenosis, but they did have other inflammatory findings of EoE such as edema, linear furrows, or exudates. After being lost to follow-up and treatment for an average of 7.8 ± 2.0 years, strictures (n = 5; 83%) or a small-caliber esophagus (n = 4; 67%) were present in a majority of the patients, and the majority required esophageal dilation. These cases confirm that EoE can progress from an inflammation-only phenotype to a fibrostenotic phenotype in certain patients.


Clinical Gastroenterology and Hepatology | 2018

Prolonged Time to Diagnosis of Eosinophilic Esophagitis Despite Increasing Knowledge of the Disease

Craig C. Reed; Nathaniel T. Koutlas; Benjamin Robey; Jason M. Hansen; Evan S. Dellon

&NA; Eosinophilic esophagitis (EoE) is a chronic condition characterized by eosinophilic‐predominant inflammation and esophageal dysfunction.1,2 EoE represents a rapidly increasing cause of morbidity and a growing health problem.


Diseases of The Esophagus | 2018

Impact of smoking, alcohol consumption, and NSAID use on risk for and phenotypes of eosinophilic esophagitis

Nathaniel T. Koutlas; Swathi Eluri; Spencer Rusin; Irina Perjar; Johnathan Hollyfield; John T. Woosley; Nicholas J. Shaheen; Evan S. Dellon


Gastroenterology | 2017

Early Life Factors are Associated with Risk for Eosinophilic Esophagitis Diagnosed in Adulthood

Elizabeth T. Jensen; Olivia Shaheen; Nathaniel T. Koutlas; Audrey O. Chang; Lisa J. Martin; Marc E. Rothenberg; John A. Baron; Evan S. Dellon


Journal of gastroenterology and hepatology research | 2018

Compounded Oral Viscous Budesonide is Effective and Provides a Durable Response in Eosinophilic Esophagitis

Craig C. Reed; Claire Fan; Nathaniel T. Koutlas; Zoe Stefanadis; Swathi Eluri; Nicholas J. Shaheen; Evan S. Dellon


Gastroenterology | 2018

Sa1130 - The Distal Esophagus is the Most Commonly Involved Site for Strictures in Patients with Eosinophilic Esophagitis

Swathi Eluri; Manaswita Tappata; Kevin Z. Huang; Nathaniel T. Koutlas; Benjamin Robey; Claire Fan; Craig C. Reed; Nicholas J. Shaheen; Evan S. Dellon


Gastroenterology | 2018

Sa1150 - Long-Term Continued PPI Use is Common in Patients Diagnosed with Eoe Despite Failure of Histologic Response: Data from a Multi-Site Study

Kelli DeLay; Manaswita Tappata; Kevin Z. Huang; Nathaniel T. Koutlas; Benjamin Robey; Claire Fan; Swathi Eluri; Paul Menard-Katcher; Evan S. Dellon


Diseases of The Esophagus | 2018

A diagnosis of eosinophilic esophagitis is associated with increased life insurance premiums

David A. Leiman; Bharati Kochar; Shai Posner; Claire Fan; Amit Patel; Olivia Shaheen; C Y Keller; Nathaniel T. Koutlas; Swathi Eluri; Evan S. Dellon


Gastroenterology | 2017

Treatment with Compounded Oral Viscous Budesonide is Effective and Provides a Durable Response in Patients with Eosinophilic Esophagitis

Craig C. Reed; Claire Fan; Nathaniel T. Koutlas; Zoe S. Stefanidis; Swathi Eluri; Nicholas J. Shaheen; Evan S. Dellon

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Evan S. Dellon

University of North Carolina at Chapel Hill

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Swathi Eluri

University of North Carolina at Chapel Hill

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Claire Fan

University of North Carolina at Chapel Hill

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Craig C. Reed

University of North Carolina at Chapel Hill

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Nicholas J. Shaheen

University of North Carolina at Chapel Hill

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Benjamin Robey

University of North Carolina at Chapel Hill

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Olivia Shaheen

University of North Carolina at Chapel Hill

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Bharati Kochar

University of North Carolina at Chapel Hill

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