Kellie L. Mathis
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View article: Hyperbaric Oxygen Therapy in the Management of Refractory Perianal Crohn’s Disease
Hyperbaric Oxygen Therapy in the Management of Refractory Perianal Crohn’s Disease Open
Background: Crohn’s disease (CD) is an inflammatory bowel disease (IBD) that is prevalent worldwide. It can affect any segment of the gastrointestinal tract, from the mouth to the anus. When CD affects the anus, perianal fistulizing diseas…
View article: Evaluating Short Course Radiation and ctDNA for Organ Preservation: The Nonoperative Management and Early Response Assessment in Rectal Cancer (NOM-ERA) Trial
Evaluating Short Course Radiation and ctDNA for Organ Preservation: The Nonoperative Management and Early Response Assessment in Rectal Cancer (NOM-ERA) Trial Open
View article: Gated recurrent unit with decay has real-time capability for postoperative ileus surveillance and offers cross-hospital transferability
Gated recurrent unit with decay has real-time capability for postoperative ileus surveillance and offers cross-hospital transferability Open
View article: Local Pedicled Flaps and Biological Implant Options for Patients Undergoing Proctectomy for Crohn’s Disease When an Omental Pedicle Flap Is Not Possible
Local Pedicled Flaps and Biological Implant Options for Patients Undergoing Proctectomy for Crohn’s Disease When an Omental Pedicle Flap Is Not Possible Open
Background and Objectives: Perineal wound complications and pelvic fluid collections or abscesses following proctectomy for Crohn’s disease are a common cause of morbidity and might be mitigated by filling the pelvis and occluding the pelv…
View article: Standardization of the surgical technique and reporting for radical right colectomy with central vascular ligation and complete mesocolic excision (RRoC-STAR): Delphi consensus
Standardization of the surgical technique and reporting for radical right colectomy with central vascular ligation and complete mesocolic excision (RRoC-STAR): Delphi consensus Open
Background Complete mesocolic excision refers to a radical right hemicolectomy for cancer following embryologically defined anatomical planes. However, heterogeneity in definitions and techniques is a barrier to research. The aim of the Ra…
View article: Correction: Robotic-assisted surgery for locally advanced rectal cancer beyond total mesorectal excision planes: the Mayo Clinic experience
Correction: Robotic-assisted surgery for locally advanced rectal cancer beyond total mesorectal excision planes: the Mayo Clinic experience Open
View article: Does timing of ileostomy closure impact postoperative morbidity?
Does timing of ileostomy closure impact postoperative morbidity? Open
Aim Reversal of diverting loop ileostomy (DLI) traditionally occurs at ≥12 weeks after formation. Early closure has been performed in attempts to reduce DLI‐associated morbidity. Therefore, the aim of this study was to determine whether ti…
View article: Pathologic Rate of Cancer After Surgery for Dysplasia Detected on Chromoendoscopy for Inflammatory Bowel Disease
Pathologic Rate of Cancer After Surgery for Dysplasia Detected on Chromoendoscopy for Inflammatory Bowel Disease Open
Introduction The objective of the study was to investigate the characteristics of patients who underwent surgery for dysplasia detected during chromoendoscopy (CE) surveillance for inflammatory bowel disease (IBD) and the incidence of canc…
View article: Exploring Glycoproteomic Profiles in Rectal Cancer: A Comparative N-Glycocapture Analysis of Tumor and Healthy Tissues Pre- and Post-Treatment v1
Exploring Glycoproteomic Profiles in Rectal Cancer: A Comparative N-Glycocapture Analysis of Tumor and Healthy Tissues Pre- and Post-Treatment v1 Open
This protocol outlines the use of N-glycocapture analysis to identify differentially expressed glycoproteins in rectal cancer. We compare glycoprotein profiles from four tissue types: healthy adjacent tissue, tumor tissue pre-treatment, tu…
View article: Common design and data elements on rectal artery embolization for treatment of symptomatic internal hemorrhoidal disease: an interactive systematic review of clinical trials
Common design and data elements on rectal artery embolization for treatment of symptomatic internal hemorrhoidal disease: an interactive systematic review of clinical trials Open
View article: The effect of the pandemic on colorectal cancer in the United States: An increased disease burden
The effect of the pandemic on colorectal cancer in the United States: An increased disease burden Open
View article: Tumor-Informed Circulating Tumor DNA for Minimal Residual Disease Detection in the Management of Colorectal Cancer
Tumor-Informed Circulating Tumor DNA for Minimal Residual Disease Detection in the Management of Colorectal Cancer Open
PURPOSE Recurrence after curative-intent treatment occurs in 20%-50% of patients with stage II-IV colorectal cancer (CRC), underscoring the need for early detection of minimal residual disease (MRD) using circulating tumor DNA (ctDNA). Her…
View article: Robotic Resection of Presacral Tumors
Robotic Resection of Presacral Tumors Open
Background:Presacral tumors are a rare entity typically treated with an open surgical approach. A limited number of minimally invasive resections have been described. Aim of the study was to evaluate the safety and efficacy of robotic rese…
View article: Comparing Oncologic Outcomes and Toxicity for Combined Modality Therapy vs. Carbon-Ion Radiotherapy for Previously Irradiated Locally Recurrent Rectal Cancer
Comparing Oncologic Outcomes and Toxicity for Combined Modality Therapy vs. Carbon-Ion Radiotherapy for Previously Irradiated Locally Recurrent Rectal Cancer Open
No standard treatment paradigm exists for previously irradiated locally recurrent rectal cancer (PILRRC). Carbon-ion radiotherapy (CIRT) may improve oncologic outcomes and reduce toxicity compared with combined modality therapy (CMT). Eigh…
View article: Small Bowel Carcinoma in the Setting of Inflammatory Bowel Disease
Small Bowel Carcinoma in the Setting of Inflammatory Bowel Disease Open
Small bowel carcinomas are rare in the general population, but the incidence is increasing. Patients with inflammatory bowel diseases (IBDs) are at significantly higher risk of small bowel adenocarcinomas than their non-IBD counterparts, w…
View article: Incisional Hernia rates between Intracorporeal and Extracorporeal Anastomosis in Minimally Invasive Ileocolic Resection for Crohn's disease
Incisional Hernia rates between Intracorporeal and Extracorporeal Anastomosis in Minimally Invasive Ileocolic Resection for Crohn's disease Open
Purpose: One-third of patients with Crohn’s disease (CD) require multiple surgeries during their lifetime. So, reducing the incisional hernia rate is crucial. We aimed to define incisional hernia rates after minimally invasive ileocolic re…
View article: Rectal cancer pelvic recurrence: imaging patterns and key concepts to guide treatment planning
Rectal cancer pelvic recurrence: imaging patterns and key concepts to guide treatment planning Open
View article: Predictors of ileal pouch failure due to fistulas
Predictors of ileal pouch failure due to fistulas Open
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View article: CROHN’S DISEASE COMPLICATED BY ILEOSIGMOID FISTULA: ASSESSMENT AND MANAGEMENT UPDATE
CROHN’S DISEASE COMPLICATED BY ILEOSIGMOID FISTULA: ASSESSMENT AND MANAGEMENT UPDATE Open
BACKGROUND The preoperative evaluation of Crohn’s-related ileosigmoid fistula (ISF) is complex with multiple preoperative diagnostic modalities available. Intraoperative management is also complicated when deciding whether to repair the fi…
View article: CROHN’S DISEASE COMPLICATED BY ILEOSIGMOID FISTULA: ASSESSMENT AND MANAGEMENT UPDATE
CROHN’S DISEASE COMPLICATED BY ILEOSIGMOID FISTULA: ASSESSMENT AND MANAGEMENT UPDATE Open
View article: P446 Long-term Clinical Effectiveness And Stoma Outcome Of Fecal Diversion In Refractory Crohn’s Proctitis
P446 Long-term Clinical Effectiveness And Stoma Outcome Of Fecal Diversion In Refractory Crohn’s Proctitis Open
Background Proctectomy is often recommended when Crohn’s proctitis becomes refractory to medical therapy. However, some surgeons offer a temporary diverting stoma in an effort to avoid a permanent stoma. The long-term efficacy of this appr…
View article: P265 Open approach for ileocolic resection in Crohn’s disease in the era of minimally invasive surgery: indications and perioperative outcomes in a referral centre
P265 Open approach for ileocolic resection in Crohn’s disease in the era of minimally invasive surgery: indications and perioperative outcomes in a referral centre Open
Background Minimally invasive surgery (MIS) is the first-line approach for ileocolic resection in patients with Crohn’s disease (CD) and it is safe and feasible even in complex cases. However, an open approach is still required, but indica…
View article: Re-resection of Microscopically Positive Margins Found on Intraoperative Frozen Section Analysis Does Not Result in a Survival Benefit in Patients Undergoing Surgery and Intraoperative Radiation Therapy for Locally Recurrent Rectal Cancer
Re-resection of Microscopically Positive Margins Found on Intraoperative Frozen Section Analysis Does Not Result in a Survival Benefit in Patients Undergoing Surgery and Intraoperative Radiation Therapy for Locally Recurrent Rectal Cancer Open
BACKGROUND: Intraoperative frozen-section analysis provides real-time margin resection status that can guide intraoperative decisions made by the surgeon and radiation oncologist. For patients with locally recurrent rectal cancer undergoin…
View article: Oral Antibiotics Bowel Preparation Without Mechanical Preparation for Minimally Invasive Colorectal Surgeries: Current Practice and Future Prospects
Oral Antibiotics Bowel Preparation Without Mechanical Preparation for Minimally Invasive Colorectal Surgeries: Current Practice and Future Prospects Open
BACKGROUND: The efficacy of preoperative oral antibiotics alone compared with mechanical and oral antibiotic bowel preparation in minimally invasive surgery is still a matter of debate. OBJECTIVE: This study aimed to assess the trend of su…
View article: Coping with errors in the operating room: Intraoperative strategies, postoperative strategies, and sex differences
Coping with errors in the operating room: Intraoperative strategies, postoperative strategies, and sex differences Open
View article: Supplementary Material for: Additional Value of Preoperative Albumin for Surgical Risk Stratification among Colorectal Cancer Patients
Supplementary Material for: Additional Value of Preoperative Albumin for Surgical Risk Stratification among Colorectal Cancer Patients Open
Background: BMI ≤18.5 kg/m2 and preoperative weight loss may lead to inaccurate assessment of nutritional status, given the increasing prevalence of obesity. The aim of this study was to assess whether clinical eva…
View article: Surgical Resection for Crohn’s and Cancer: A Comparison of Disease-Specific Risk Factors and Outcomes
Surgical Resection for Crohn’s and Cancer: A Comparison of Disease-Specific Risk Factors and Outcomes Open
Background and Objectives: The goal of this study was to compare disease-specific risk factors and 30-day outcomes between patients with Crohn’s disease (CD) and colon cancer (CC) undergoing right-sided surgical resection.
View article: Challenges of Modeling Outcomes for Surgical Infections: A Word of Caution
Challenges of Modeling Outcomes for Surgical Infections: A Word of Caution Open
Background: We developed a novel analytic tool for colorectal deep organ/space surgical site infections (C-OSI) prediction utilizing both institutional and extra-institutional American College of Surgeons-National Surgical Qu…
View article: Colorectal surgery training and the COVID pandemic
Colorectal surgery training and the COVID pandemic Open
View article: Robotic Surgery for Rectal Cancer Provides Advantageous Outcomes Over Laparoscopic Approach
Robotic Surgery for Rectal Cancer Provides Advantageous Outcomes Over Laparoscopic Approach Open
Objective: To compare short term outcomes of patients undergoing laparoscopic or robotic rectal cancer surgery. Background: Significant benefits of robotic rectal cancer surgery over laparoscopy have yet to be demonstrated. Operative time …