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Overview

Jeffrey A. Hagen is affiliated with the University of Southern California in the United States. Their research primarily focuses on the field of Medicine, with a significant emphasis on Surgery. They have contributed to several subfields including Pulmonary and Respiratory Medicine, Gastroenterology, Physiology, and Oncology.

The main topics addressed in their body of work encompass:

  • Esophageal Cancer Research and Treatment
  • Lung Cancer Diagnosis and Treatment
  • Esophageal and GI Pathology
  • Gastroesophageal reflux and treatments
  • Helicobacter pylori-related gastroenterology studies
  • Eosinophilic Esophagitis
  • Surgical Simulation and Training

Their recent publications include:

  • "Clinical outcome after laparoscopic Nissen fundoplication in patients with GERD and PPI refractory heartburn," 2020, Diseases of the Esophagus
  • "Consensus for Thoracoscopic Left Upper Lobectomy-Essential Components and Targets for Simulation," 2020, The Annals of Thoracic Surgery
  • "Adequacy of EGD Reporting: a Review of 100 Reports from 100 Endoscopists," 2020, Journal of Gastrointestinal Surgery
  • "Chemoimmunotherapy for oesophageal cancer: the next step on the path towards better outcomes," 2022, European Journal of Cardio-Thoracic Surgery
  • "Tumour location predicts occult N1 nodal metastases in clinical stage I non-small-cell lung cancer: is location alone sufficient to justify limiting the extent of resection?," 2023, European Journal of Cardio-Thoracic Surgery

Jeffrey A. Hagen frequently publishes in the following venues:

  • European Journal of Cardio-Thoracic Surgery
  • Diseases of the Esophagus
  • The Annals of Thoracic Surgery
  • Journal of Gastrointestinal Surgery
  • JTCVS Open

Their frequent coauthors include:

  • Daniel Oh
  • Steven R. DeMeester
  • Mara B. Antonoff
  • Jessica Donington
  • Christopher W. Seder

Best Publications

  • The Number of Lymph Nodes Removed Predicts Survival in Esophageal Cancer: An International Study on the Impact of Extent of Surgical Resection

    Christian G Peyre;Jeffrey A Hagen;Steven R DeMeester;Nasser K Altorki

  • Laparoscopic repair of large type III hiatal hernia: objective followup reveals high recurrence rate.

    Majid Hashemi;Jeffrey H Peters;Tom R DeMeester;James E Huprich

  • Mixed reflux of gastric and duodenal juices is more harmful to the esophagus than gastric juice alone. The need for surgical therapy re-emphasized.

    Werner K. H. Kauer;Jeffrey H. Peters;Tom R. DeMeester;Adrian P. Ireland

  • Genome-scale analysis of DNA methylation in lung adenocarcinoma and integration with mRNA expression

    Suhaida A. Selamat;Brian S. Chung;Luc Girard;Wei Zhang

  • Curative resection for esophageal adenocarcinoma: analysis of 100 en bloc esophagectomies.

    Jeffrey A. Hagen;Steven R. DeMeester;Jeffrey H. Peters;Para Chandrasoma

  • Prevalence and risk factors for ischemia, leak, and stricture of esophageal anastomosis: Gastric pull-up versus colon interposition

    John W Briel;Anand P Tamhankar;Jeffrey A Hagen;Steven R DeMeester

  • Multivariate analysis of factors predicting outcome after laparoscopic Nissen fundoplication.

    Guilherme M.R. Campos;Jeffrey H. Peters;Tom R. DeMeester;Stefan Öberg

  • Inflammation and specialized intestinal metaplasia of cardiac mucosa is a manifestation of gastroesophageal reflux disease.

    Stefan Öberg;Jeffrey H. Peters;Tom R. DeMeester;Para Chandrasoma

  • The treatment of gastroesophageal reflux disease with laparoscopic Nissen fundoplication: prospective evaluation of 100 patients with "typical" symptoms.

    J H Peters;T R DeMeester;P Crookes;S Oberg

  • DNA methylation analysis: a powerful new tool for lung cancer diagnosis

    Jeffrey A Tsou;Jeffrey A Hagen;Catherine L Carpenter;Ite A Laird-Offringa

  • The prevalence of lymph node metastases in patients with T1 esophageal adenocarcinoma a retrospective review of esophagectomy specimens.

    Jessica M. Leers;Steven R. DeMeester;Arzu Oezcelik;Nancy Klipfel

  • Predicting systemic disease in patients with esophageal cancer after esophagectomy: a multinational study on the significance of the number of involved lymph nodes.

    Christian G. Peyre;Jeffrey A. Hagen;Steven R. DeMeester;Jan J. B. Van Lanschot

  • Suppression of gastric acid secretion in patients with gastroesophageal reflux disease results in gastric bacterial overgrowth and deconjugation of bile acids

    Jörg Theisen;Dhiren Nehra;Diane Citron;Jan Johansson

  • Living-donor lobar lung transplantation experience: Intermediate results

    Vaughn A. Starnes;Mark L. Barr;Robbin G. Cohen;Jeffrey A. Hagen

  • Superiority of extended en bloc esophagogastrectomy for carcinoma of the lower esophagus and cardia.

    Jeffrey A. Hagen;Jeffrey H. Peters;Tom R. DeMeester

  • Occult esophageal adenocarcinoma: extent of disease and implications for effective therapy.

    John J. Nigro;Jeffrey A. Hagen;Tom R. DeMeester;Steven R. DeMeester

  • Intraoperative Assessment of Perfusion of the Gastric Graft and Correlation With Anastomotic Leaks After Esophagectomy.

    Jörg Zehetner;Steven R. DeMeester;Evan T. Alicuben;Daniel S. Oh

  • Obesity and Gastroesophageal Reflux: Quantifying the Association Between Body Mass Index, Esophageal Acid Exposure, and Lower Esophageal Sphincter Status in a Large Series of Patients with Reflux Symptoms

    Shahin Ayazi;Jeffrey A. Hagen;Linda S. Chan;Steven R. DeMeester

  • Long-term outcome of antireflux surgery in patients with Barrett's esophagus.

    Wayne L. Hofstetter;Jeffrey H. Peters;Tom R. DeMeester;Jeffrey A. Hagen

  • A New Technique for Measurement of Pharyngeal pH: Normal Values and Discriminating pH Threshold

    S. Ayazi;J. C. Lipham;J. A. Hagen;A. L. Tang

Frequent Co-Authors

Tom R. DeMeester
Tom R. DeMeester University of Southern California
Jeffrey H. Peters
Jeffrey H. Peters University Hospitals of Cleveland
Peter V. Danenberg
Peter V. Danenberg University of Southern California
Kathleen D. Danenberg
Kathleen D. Danenberg University of Southern California
Peter W. Laird
Peter W. Laird Van Andel Institute
Jan Johansson
Jan Johansson Karolinska Institute
Kimberly D. Siegmund
Kimberly D. Siegmund University of Southern California
Michael Koss
Michael Koss ETH Zurich
Gaurav Sharma
Gaurav Sharma University of Rochester
Thomas W. Rice
Thomas W. Rice University of California, Los Angeles

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