Publications by authors named "Alexander Ostapenko"

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Impact of medical versus surgical weight loss on cardiovascular outcomes.
Alexander Ostapenko, Bestoun Ahmed

Trends Cardiovasc Med· August 2025

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Role of ablation therapy in conjunction with surgical resection for neuroendocrine tumors involving the liver.
Alexander Ostapenko, Stephanie Stroever, Lud Eyasu, Minha Kim, Krist Aploks

World J Gastrointest Surg· March 2024

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Post-operative morbidity after neoadjuvant chemotherapy and resection for gallbladder cancer: A national surgical quality improvement program analysis.
Minha Kim, Stephanie Stroever, Krist Aploks, Alexander Ostapenko, Xiang Da Dong

World J Gastrointest Surg· January 2024

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Radiation therapy prior to a pancreaticoduodenectomy for adenocarcinoma is associated with longer operative times and higher blood loss.
Krist Aploks, Minha Kim, Stephanie Stroever, Alexander Ostapenko, Young Bo Sim

World J Gastrointest Surg· August 2023

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Concurrent major hepatic resection with primary colorectal cancer increases risk of organ space infections.
Alexander Ostapenko, Stephanie Stroever, Sanjana Murdande, Minha Kim, Krist Aploks

Surg Endosc· April 2023

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Challenging Orthodoxy: beyond the Critical View of Safety.
Alexander Ostapenko, Daniel Kleiner

J Gastrointest Surg· January 2023

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Prolonged lower extremity endovascular procedures for patients with claudication increase risk of adverse outcomes.
Alexander Ostapenko, Stephanie Stroever, Alan M Dietzek

J Vasc Surg· December 2022

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Endoluminal vacuum therapy for rectal anastomosis is safe and does not increase risk of strictures in a swine model.
Alexander Ostapenko, Shawn Liechty, Daniel Kleiner

J Clin Transl Res· December 2022

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The Rise and Fall of Percutaneous Cholecystostomy in a Community Hospital: Is It Possible to Turn the Tide of History?
Alexander Ostapenko, Shawn Liechty, Emi Manuia, Stephanie Stroever, Marc Casasanta

J Gastrointest Surg· March 2022

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Racial Disparities and Upward Trend in Bowel Preparation for Elective Colectomy in the National Surgical Quality Improvement Program Procedure Targeted Dataset: 2012 to 2018.
Stephanie J Stroever, Alexander D Ostapenko, Marc J Casasanta

Ann Surg Open· September 2021

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Operating-Room Procedures Do Not Increase Risk of COVID-19 Infection.
Emi P Manuia, Alexander Ostapenko, Shawn T Liechty, Daniel E Kleiner

JSLS· July 2021

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Accuracy of Ultrasound in Diagnosing Gallbladder Polyps at a Community Hospital.
Alexander Ostapenko, Shawn Liechty, Minha Kim, Daniel Kleiner

JSLS· April 2021

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Has COVID-19 Hurt Resident Education? A Network-Wide Resident Survey on Education and Experience During the Pandemic.
Alexander Ostapenko, Samantha McPeck, Shawn Liechty, Daniel Kleiner

J Med Educ Curric Dev· December 2020

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Impacts on Surgery Resident Education at a First Wave COVID-19 Epicenter.
Alexander Ostapenko, Samantha McPeck, Shawn Liechty, Daniel Kleiner

J Med Educ Curric Dev· November 2020

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Rare Case of Acute Type B Dissection Causing Complete Collapse of EVAR Stent.
Alexander Ostapenko, Michele N Richard, Alan M Dietzek

Vasc Endovascular Surg· July 2019

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Evolution of H3K27me3-marked chromatin is linked to gene expression evolution and to patterns of gene duplication and diversification.
Robert K Arthur, Lijia Ma, Matthew Slattery, Rebecca F Spokony, Alexander Ostapenko

Genome Res· July 2014

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Diverse patterns of genomic targeting by transcriptional regulators in Drosophila melanogaster.
Matthew Slattery, Lijia Ma, Rebecca F Spokony, Robert K Arthur, Pouya Kheradpour, Alexander Ostapenko

Genome Res· July 2014

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