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List of works by Olaya I Brewer Gutierrez

1026 LIVING ON THE EDGE - SUCCESS, LONG-TERM COMPLICATIONS, AND IMPLICATIONS FOLLOWING EUS-DIRECTED TRANSGASTRIC ERCP: A MULTICENTER STUDY

scholarly article

1058 ZENKER’S DIVERTICULUM PER-ORAL ENDOSCOPIC MYOTOMY TECHNIQUES: CHANGING PARADIGMS

scholarly article

383 High-Resolution Esophageal Manometry in the Inpatient Setting: Is There a Role? ⬇️

scholarly article

468 INTERNATIONAL MULTICENTER STUDY ON THE MANAGEMENT OF PATIENTS AFTER FAILED PERORAL ENDOSCOPIC MYOTOMY (POEM)

scholarly article

471 THE EFFICACY AND SAFETY OF PERORAL ENDOSCOPIC MYOTOMY VERSUS PNEUMATIC DILATION IN THE TREATMENT OF 3,844 ACHALASIA PATIENTS: A SYSTEMATIC REVIEW AND META-ANALYSIS

scholarly article

644 GASTRIC PERORAL ENDOSCOPIC MYOTOMY (G-POEM) FOR THE TREATMENT OF REFRACTORY GASTROPARESIS: RESULTS FROM THE FIRST INTERNATIONAL PROSPECTIVE TRIAL

scholarly article

717 ENDOLUMINAL FUNCTIONAL LUMEN IMAGING PROBE (ENDOFLIP) PREDICTS THE OUTCOME OF GASTRIC PER-ORAL ENDOSCOPIC PYLOROMYOTOMY (GPOEM): A MULTICENTER PROSPECTIVE STUDY

scholarly article

718 AN INTERNATIONAL STUDY ON THE USE OF PER-ORAL ENDOSCOPIC MYOTOMY (POEM) IN THE MANAGEMENT OF ZENKER’S DIVERTICULUM (ZD)

scholarly article

837 PERORAL ENDOSCOPIC MYOTOMY (POEM): ANTERIOR VERSUS POSTERIOR APPROACH, A RANDOMIZED SINGLE-BLINDED CLINICAL TRIAL

scholarly article published in June 2018

874 ENDOSCOPIC ULTRASOUND-GUIDED ANTEROGRADE MANAGEMENT OF PANCREATIC DUCT STONES (AMPS) IN WHIPPLE ANATOMY

scholarly article published in June 2018

885 EXPERIENCE WITH A NOVEL 30MM HYDROSTATIC BALLOON IN ESOPHAGEAL DYSMOTILITY: A MULTICENTER RETROSPECTIVE ANALYSIS

scholarly article

917 SAME SESSION PER-ORAL ENDOSCOPIC MYOTOMY (POEM) FOLLOWED BY TRANSORAL INCISIONLESS FUNDOPLICATION (TIF) IN ACHALASIA: ARE WE THERE YET?

scholarly article

970 SUCCESSFUL SINGLE-SESSION CRICOPHARYNGEAL AND ZENKER’S DIVERTICULUM PER-ORAL ENDOSCOPIC MYOTOMY

scholarly article published in June 2018

A third myotomy with peroral endoscopic myotomy after two failed Heller myotomies

scientific article published on 10 August 2017

An assessment of the learning curve for EUS-guided gastroenterostomy for a single operator

scientific article published on 26 September 2020

Chronic pancreatitis-like changes in individuals at high risk for the development of pancreatic cancer: What is the significance?

scientific article published on 01 April 2019

Correction: Rendezvous recanalization of a postoperative coloanal anastomotic dehiscence with a lumen-apposing metal stent

scientific article published on 01 June 2018

Cost-Effectiveness Analysis Comparing Lumen Apposing Metal Stents with Plastic Stents in the Management of Pancreatic Walled-Off Necrosis

scientific article

Cryoballoon ablation for gastric pouch and/or outlet reduction in patients with weight regain post Roux-en-Y gastric bypass

scientific article published on 23 January 2020

Direct per-oral cholangioscopy with electrohydraulic lithotripsy for primary severe hepatolithiasis

scientific article published on 08 April 2017

Displaced Endoscopic Ultrasound-Guided Gastroenterostomy Stent Rescued With Natural Orifice Transluminal Endoscopic Surgery

scientific article

Double endoscopic bypass for gastric outlet obstruction and biliary obstruction

scientific article published on 13 September 2017

Durability and long-term outcomes of direct EUS-guided gastroenterostomy using lumen-apposing metal stents for gastric outlet obstruction

EUS-guided 22-gauge fine needle biopsy versus single-incision with needle knife for the diagnosis of upper gastrointestinal subepithelial lesions: a randomized controlled trial

scientific article published on 21 February 2020

EUS-guided arterial embolization with cyanoacrylate glue of a pancreatic neuroendocrine tumor infiltrating the gastric wall causing upper GI bleeding

scientific article published on 03 April 2017

EUS-guided gastroenterostomy in management of benign gastric outlet obstruction

scientific article published on 7 March 2018

EUS-guided gastroenterostomy: a multicenter study comparing the direct and balloon-assisted techniques

scientific article

EUS-guided hepaticogastrostomy to facilitate cholangioscopy and electrohydraulic lithotripsy of massive intraductal stones after Roux-en-Y hepaticojejunostomy

scientific article published on 25 July 2020

Efficacy and Safety of Digital Single-Operator Cholangioscopy for Difficult Biliary Stones.

scientific article published on 23 October 2017

Endoscopic full-thickness resection using a clip non-exposed method for gastrointestinal tract lesions: a meta-analysis

scientific article published on 21 February 2020

Endoscopic resection of gastric lipoma with a hybrid technique of unroofing and loop ligation

scientific article published on 18 April 2017

Endoscopic suturing for management of peptic ulcer-related upper gastrointestinal bleeding: a preliminary experience

article published in 2018

Endoscopic ultrasonography-guided freestyle rendezvous recanalization of a complete postoperative rectosigmoid anastomotic obstruction with a lumen-apposing metal stent

scientific article

Endoscopic ultrasound-guided drainage of pancreatic walled-off necrosis using 20-mm versus 15-mm lumen-apposing metal stents: an international, multicenter, case-matched study

scientific article published on 30 January 2020

Endoscopic ultrasound-guided entero-enterostomy for the treatment of afferent loop syndrome: a multicenter experience

scientific article published on 02 March 2018

Endoscopically guided percutaneous suturing to facilitate closure of a large gastrocutaneous fistula with an over-the-scope clip

scientific article published on 14 August 2018

Erratum: EUS-guided gastroenterostomy in management of benign gastric outlet obstruction

scholarly article published in Endoscopy international open

Fully-covered metal stents with endoscopic suturing vs. partially-covered metal stents for benign upper gastrointestinal diseases: a comparative study

scientific article published on 2 February 2018

Impedance planimetry values for predicting clinical response following peroral endoscopic myotomy

scientific article published on 04 November 2020

Initial Multicenter Experience with Nitrous Oxide Cryoballoon for Treatment of Flat Duodenal Adenomas (With Video)

scientific article published on 05 June 2020

Is two better than one? Alternative techniques for gastric peroral endoscopic myotomy

scientific article published on 20 August 2020

Long-term outcomes of per-oral endoscopic myotomy in achalasia patients with a minimum follow-up of 4 years: a multicenter study

scientific article published on 17 April 2020

Low Frequency of Lymph Node Metastases in Patients in the United States With Early-stage Gastric Cancers That Fulfill Japanese Endoscopic Resection Criteria

scientific article published on 22 November 2018

Low Serum Trypsin Levels Predict Deep Pancreatic Cannulation Failure During Endoscopic Retrograde Cholangiopancreatography in Patients With Symptomatic Obstructive Chronic Pancreatitis

scientific article published on 01 July 2019

Lumen apposing metal stents are superior to plastic stents in pancreatic walled-off necrosis: a large international multicenter study

scientific article published on 28 February 2019

Lumen-apposing metal stent for the creation of an endoscopic duodenojejunostomy to facilitate bile duct clearance following Roux-en-Y hepaticojejunostomy

scientific article published on 24 July 2019

Management of Patients after Failed Peroral Endoscopic Myotomy: a Multicenter Study

scientific article published on 16 November 2020

Management of adverse events of EUS-directed transgastric ERCP procedure

scientific article published on 20 March 2020

Mo1074 COMPREHENSIVE CASE-MATCHED STUDY ON ADVERSE EVENTS ASSOCIATED WITH GASTRIC PER ORAL ENDOSCOPIC MYOTOMY

scholarly article

Overtube-Assisted EUS-Guided Access of the Common Bile Duct in a Patient With Roux-en-Y Gastric Bypass Anatomy

scientific article published on 01 August 2018

Pancreatic Cysts: Sinister Findings or Incidentalomas?

scientific article published on 01 January 2019

Plastic stents are more cost-effective than lumen-apposing metal stents in management of pancreatic pseudocysts.

scientific article

Rendezvous Biliary Recanalization of Complete Biliary Obstruction With Direct Peroral and Percutaneous Transhepatic Cholangioscopy

scientific article published in November 2017

Rendezvous recanalization of a postoperative coloanal anastomotic dehiscence with a lumen-apposing metal stent

scientific article published on 09 April 2018

Reply to DeMeester et al

scientific article published on 09 December 2020

Role of endoscopic functional luminal imaging probe in predicting the outcome of gastric peroral endoscopic pyloromyotomy (with video)

scientific article published on 05 February 2020

Sa1229 OUTPATIENT TRANSORAL INCISIONLESS FUNDOPLICATION (TIF 2.0) IS SAFE AND EFFECTIVE FOR TREATMENT OF PROVEN GASTROESOPHAGEAL REFLUX DISEASE (GERD) AND LARYNGOPHARYNGEAL REFUX DISEASE (LPRD): A SINGLE CENTER PROSPECTIVE COHORT STUDY

scientific article published in 2020

Sa1280 CLINICAL EFFICACY OF ANTERIOR VS POSTERIOR PER ORAL ENDOSCOPIC MYOTOMY TWO YEARS POST-PROCEDURE: PROSPECTIVE RESULTS FROM A RANDOMIZED CLINICAL TRIAL

scholarly article

Sa1406 UNILATERAL VERSUS BILATERAL ENDOSCOPIC STENTING IN PATIENTS WITH UNRESECTABLE MALIGNANT HILAR OBSTRUCTION: A SYSTEMATIC REVIEW AND META-ANALYSIS

scholarly article

Sa1901 REFRACTORY GASTROPARESIS: GASTRIC PERORAL ENDOSCOPIC MYOTOMY (G-POEM) VS. INTRAPYLORIC BOTULINUM TOXIN INJECTION

scholarly article published in June 2018

Sa1907 CLASSIFICATION AND GRADING OF ADVERSE EVENTS RELATED TO PERORAL ENDOSCOPIC MYOTOMY (POEM): A COMPARISON BETWEEN THE AMERICAN SOCIETY OF GASTROINTESTINAL ENDOSCOPY LEXICON AND THE CLAVIEN-DINDO CLASSIFICATION

scholarly article published in June 2018

Sa1934 ENDOSCOPIC FULL THICKNESS RESECTION USING A CLIP NON-EXPOSED METHOD FOR GASTROINTESTINAL TRACT LESIONS: A META-ANALYSIS

scholarly article published in June 2018

Sa1948 GASTRIC PERORAL ENDOSCOPIC MYOTOMY (G-POEM) FOR THE TREATMENT OF REFRACTORY GASTROPARESIS: INTERIM RESULTS FROM THE FIRST INTERNATIONAL PROSPECTIVE TRIAL

scholarly article published in June 2018

Safety and efficacy of digital single-operator pancreatoscopy for obstructing pancreatic ductal stones

scientific article published on 03 July 2019

Same-Session Per-Oral Endoscopic Myotomy Followed by Transoral Incisionless Fundoplication in Achalasia: Are We There Yet?

scientific article published on 01 February 2020

Simultaneous double gastrojejunostomy for afferent and efferent limb syndromes

scientific article published on 14 May 2020

Stent Placement for the Treatment of Gastroparesis

scientific article published on 01 January 2019

Su1356 EUS-GUIDED FINE NEEDLE BIOPSY VERSUS SINGLE-INCISION WITH NEEDLE KNIFE FOR THE DIAGNOSIS OF UPPER GASTROINTESTINAL SUBEPITHELIAL LESIONS: A SINGLE-BLINDED, MULTICENTER, RANDOMIZED CONTROLLED TRIAL

scholarly article published in June 2018

Su1370 INITIAL EXPERIENCE OF NITROUS OXIDE CRYOBALLOON ABLATION FOR ERADICATION OF NONPOLYPOID SPORADIC AND FAMILIAL ADENOMATOUS POLYPOSIS (FAP) DUODENAL ADENOMAS

scholarly article

Su1372 OUTCOMES OF ENDOSCOPIC SUBMUCOSAL DISSECTION VERSUS SURGERY IN EARLY GASTRIC CANCER MEETING STANDARD AND EXPANDED INDICATIONS: A MULTICENTER NORTH AMERICAN COHORT

scholarly article

Su1373 BLEEDING PREDICTION AFTER ENDOSCOPIC MUCOSAL RESECTION OF 524 DUODENAL POLYPS: PREVENTION IS BETTER THAN CURE

scholarly article

Submucosal tunneling endoscopic resection of a gigantic esophageal leiomyoma

scientific article published on 25 September 2017

Successful ERCP through an endoscopic ultrasound-guided gastrojejunostomy

scientific article published on 29 June 2017

Successful single-session cricopharyngeal and Zenker's diverticulum peroral endoscopic myotomy

scientific article published on 12 June 2018

Treatment experience with a novel 30-mm hydrostatic balloon in esophageal dysmotility: a multicenter retrospective analysis

scientific article published on 14 May 2020

Tu1195 LONG-TERM OUTCOMES OF PER-ORAL ENODOSCOPIC MYOTOMY IN ACHALASIA PATIENTS WITH A MINIMUM FOLLOW-UP OF 4 YEARS: A MULTICENTER STUDY

scholarly article published in June 2018

Unilateral versus bilateral endoscopic stenting in patients with unresectable malignant hilar obstruction: a systematic review and meta-analysis

scientific article published on 21 February 2020

Zenker's Diverticulum Per-Oral Endoscopic Myotomy Techniques: Changing Paradigms

scientific article published on 07 March 2019

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