Medical Director, Minimally Invasive and Foregut Surgery · Lutheran HospitalScheduling: 303-265-5260

Research & teaching

Research & publications

Dr. Speer’s research and writing focus on esophageal and stomach surgery and endoscopic treatment — from her fellowship work in Portland, Oregon, to book chapters on the esophagus and endoscopic surgery.

Peer-reviewed journal publications

Each entry lists the authors in published order, the journal, and links to the permanent record. The short notes explain, in plain language, why each topic matters to patients.

Covered stents in cervical anastomoses following esophagectomy

Speer E, Dunst CM, Shada A, Reavis KM, Swanström LL

Surgical Endoscopy. 2016;30(8):3297–3303. Published online November 11, 2015.

First authorEsophageal surgery · Endoscopic therapy

When part of the esophagus is removed, the new connection in the neck can leak or narrow. This study reviewed the use of covered stents — flexible tubes placed from inside the esophagus with an endoscope — to manage those problems.

Presented as a podium presentation at the SAGES Annual Meeting, Nashville, TN, 2015.

Clinical burden of laparoscopic feeding jejunostomy tubes

Speer EA, Chow SC, Dunst CM, Shada AL, Halpin V, Reavis KM, Cassera M, Swanström LL

Journal of Gastrointestinal Surgery. 2016

First authorNutrition support · Surgical outcomes

Feeding tubes placed into the small intestine are often used around major esophageal and stomach operations. This paper examined the complications and care burden these tubes can bring — information that helps surgeons decide when a tube is worth placing.

Presented as a podium presentation at Digestive Disease Week / Society for Surgery of the Alimentary Tract, Washington, DC, 2015, where it received a “Top 25” award with scholarship.

Laparoscopic pyloroplasty is a safe and effective first-line surgical therapy for refractory gastroparesis

Shada AL, Dunst CM, Pescarus R, Speer EA, Cassera M, Reavis KM, Swanström LL

Surgical Endoscopy. 2016;30(4):1326–1332.

Co-authorGastroparesis · Stomach emptying

Gastroparesis means the stomach empties too slowly. This study evaluated laparoscopic pyloroplasty — widening the stomach’s outlet through small incisions — for patients whose symptoms had not responded to medical treatment.

Presented at the SAGES Annual Meeting, Nashville, TN, 2015.

Book chapters

Esophagus

In Essentials of General Surgery, 6th edition

Co-author

Endoscopic Interventions for the Thoracic Esophagus: Zenker’s and Other Diverticula

In SAGES: Operating Through the Endoscope

Chapter author

Conference presentations & posters

Research presented at national and regional surgical meetings. Surgical videos and invited talks appear on the teaching page.

Case report: return to normal esophageal peristalsis following Heller myotomy for type 2 achalasia

Kelly EL, Speer EH, Davis-Merritt D

SAGES Annual Meeting (virtual; planned for Cleveland, OH), 2020 · Poster presentation (P394)

Co-author

Top finalist abstract, Denver Academy of Surgeons, 2019.

Biliary dyskinesia after LINX procedure

Western Surgical Association, Las Vegas, NV, 2019 · Poster presentation

Covered stents in cervical anastomosis following esophagectomy

Speer EA, Dunst CM, Shada A, Reavis KM, Moncrief S, Swanstrom LL

SAGES Annual Meeting, Nashville, TN, 2015 · Podium presentation

First author

Also presented at the Oregon and Washington State Chapters of the American College of Surgeons meeting (Suncadia, WA). Later published as a full journal article (listed above).

Clinical burden of laparoscopic feeding jejunostomy tubes

Speer EA, Chow SC, Dunst CM, Shada AL, Halpin V, Reavis KM, Cassera M, Swanström LL

Digestive Disease Week / Society for Surgery of the Alimentary Tract, Washington, DC, 2015 · Podium presentation — “Top 25” award with scholarship

First author

Also presented at the Oregon and Washington State Chapters of the American College of Surgeons meeting (Suncadia, WA). Later published as a full journal article (listed above).

Laparoscopic pyloroplasty is a safe and effective first line surgical treatment for refractory gastroparesis

Shada AL, Pescarus R, Dunst CM, Cassera MA, Speer E, Reavis KM, Swanstrom LL

SAGES Annual Meeting, Nashville, TN, 2015 · Research abstract

Co-author

Later published as a full journal article (listed above).

Comparison of two laparoscopic bipolar electrosurgical devices in a porcine model

Wille AJ, Speer E, Chow S, Hammill C, Dunst CM, Reavis KM, Swanstrom LL

SAGES Annual Meeting, Nashville, TN, 2015 · Laboratory device study

Co-author

Compared energy devices used to seal and divide tissue during laparoscopic surgery.

Hill repair after gastric bypass: a case series

Chow SC, Speer E, Shada A, Halpin VJ, Swanstrom LL, Reavis K

SAGES Annual Meeting, 2015 · Case series

Co-author

Describes an anti-reflux repair technique used in patients who had previously undergone gastric bypass.

POEM for non-achalasia neuromuscular disorders

International Society for Diseases of the Esophagus (ISDE) World Congress, Vancouver, BC, 2014 · Presentation

Appointments

Questions about your own care?

Research explains what works for groups of patients. A consultation looks at what fits you — your symptoms, test results, and priorities.

Clinic
Lutheran Clinic – Weight Loss & Reflux Center
Address
12905 W. 40th Ave., Suite 405, Wheat Ridge, CO 80033
Scheduling
303-265-5260
Referral fax
303-403-6907