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Articles 151 - 180 of 222

Full-Text Articles in Surgery

Neighborhood Deprivation And Residential Property Values Do Not Affect Weight Loss At 1 Or 3 Years After Bariatric Surgery, Adam Drewnowski, Benjamin D Hong, Ernest Shen, Ming Ji, Silvia R Paz, Bhumi B Bhakta, Mayra Macias, Cecelia L Crawford, Kristina H Lewis, Jialuo Liu, Darren D Moore, Sameer B Murali, Deborah R Young, Karen J Coleman Feb 2023

Neighborhood Deprivation And Residential Property Values Do Not Affect Weight Loss At 1 Or 3 Years After Bariatric Surgery, Adam Drewnowski, Benjamin D Hong, Ernest Shen, Ming Ji, Silvia R Paz, Bhumi B Bhakta, Mayra Macias, Cecelia L Crawford, Kristina H Lewis, Jialuo Liu, Darren D Moore, Sameer B Murali, Deborah R Young, Karen J Coleman

Faculty, Staff and Student Publications

OBJECTIVE: This study examined the association between individual- and neighborhood-level sociodemographic factors and surgical weight loss at 1 year (short term) and 3 years (long term).

METHODS: Data were obtained from the baseline survey of the BELONG (Bariatric Experience Long Term) prospective longitudinal cohort study. Individual-level self-reported data on sex, race and ethnicity, education, and household income were obtained by survey. Data from the 2010 US Census were used to calculate area Neighborhood Deprivation Index score and median value of owner-occupied housing units at the census tract level.

RESULTS: Patients (N = 1341) had a mean age of 43.4 (SD …


Zone 1 Endovascular Balloon Occlusion Of The Aorta Vs Resuscitative Thoracotomy For Patient Resuscitation After Severe Hemorrhagic Shock, Alexis L Cralley, Navin Vigneshwar, Ernest E Moore, Joseph Dubose, Megan L Brenner, Angela Sauaia, Aast Aorta Study Group Feb 2023

Zone 1 Endovascular Balloon Occlusion Of The Aorta Vs Resuscitative Thoracotomy For Patient Resuscitation After Severe Hemorrhagic Shock, Alexis L Cralley, Navin Vigneshwar, Ernest E Moore, Joseph Dubose, Megan L Brenner, Angela Sauaia, Aast Aorta Study Group

Faculty, Staff and Student Publications

IMPORTANCE: Aortic occlusion (AO) is a lifesaving therapy for the treatment of severe traumatic hemorrhagic shock; however, there remains controversy whether AO should be accomplished via resuscitative thoracotomy (RT) or via endovascular balloon occlusion of the aorta (REBOA) in zone 1.

OBJECTIVE: To compare outcomes of AO via RT vs REBOA zone 1.

DESIGN, SETTING, AND PARTICIPANTS: This was a comparative effectiveness research study using a multicenter registry of postinjury AO from October 2013 to September 2021. AO via REBOA zone 1 (above celiac artery) was compared with RT performed in the emergency department of facilities experienced in both procedures …


Characterizing Mechanism-Based Pain Phenotypes In Patients With Chronic Pancreatitis: A Cross-Sectional Analysis Of The Prospective Evaluation Of Chronic Pancreatitis For Epidemiologic And Translational Studies, Jami L Saloman, Darwin L Conwell, Evan Fogel, Santhi Swaroop Vege, Liang Li, Shuang Li, Dana K Andersen, William E Fisher, Christopher E Forsmark, Phil A Hart, Stephen J Pandol, Walter G Park, Anna Evans Phillips, Mark Topazian, Stephen K Van Den Eeden, Jose Serrano, Dhiraj Yadav Feb 2023

Characterizing Mechanism-Based Pain Phenotypes In Patients With Chronic Pancreatitis: A Cross-Sectional Analysis Of The Prospective Evaluation Of Chronic Pancreatitis For Epidemiologic And Translational Studies, Jami L Saloman, Darwin L Conwell, Evan Fogel, Santhi Swaroop Vege, Liang Li, Shuang Li, Dana K Andersen, William E Fisher, Christopher E Forsmark, Phil A Hart, Stephen J Pandol, Walter G Park, Anna Evans Phillips, Mark Topazian, Stephen K Van Den Eeden, Jose Serrano, Dhiraj Yadav

Faculty, Staff and Students Publications

Pain is common in chronic pancreatitis (CP) and profoundly reduces quality of life (QoL). Multiple underlying mechanisms contribute to a heterogenous pain experience and reduce efficacy of pain management. This study was designed to characterize the distribution of mechanism-based pain phenotypes in painful CP. The data analyzed were collected as part of the PROspective Evaluation of Chronic Pancreatitis for EpidEmiologic and Translational StuDies, an NCI/NIDDK-funded longitudinal study of the natural history of CP. The PROspective Evaluation of Chronic pancreatitis for EpidEmiologic and translational stuDies includes patient-reported outcome (PRO) measures of pain, medication use, global health, and QoL. Of subjects (N …


Ancillary Documents For Nih Grant Applications: The Pages Beyond The Scienceancillary Documents For Nih Grant Applications: The Pages Beyond The Science, Monica Fahrenholz, Lily S Cheng, Oluyinka Olutoye, Anjali A Degala, Sonya S Keswani, Taylor Lee, Allan M Goldstein, Sundeep G Keswani Feb 2023

Ancillary Documents For Nih Grant Applications: The Pages Beyond The Scienceancillary Documents For Nih Grant Applications: The Pages Beyond The Science, Monica Fahrenholz, Lily S Cheng, Oluyinka Olutoye, Anjali A Degala, Sonya S Keswani, Taylor Lee, Allan M Goldstein, Sundeep G Keswani

Faculty, Staff and Students Publications

Preparing a grant proposal is no small feat, especially for research (R-series) grants from the National Institutes of Health. The National Institutes of Health is the largest public funder of biomedical research in the world, and as such, procuring a research grant from the National Institutes of Health is one of the ultimate benchmarks of success for a surgeon-scientist. Most investigators are familiar with the page limits for most R-series grants (12 pages for an R01 and 6 pages for an R21), with the addition of a single page allotted for the specific aims. Interestingly, despite the usual focus on …


Aortic Stress Activates An Adaptive Program In Thoracic Aortic Smooth Muscle Cells That Maintains Aortic Strength And Protects Against Aneurysm And Dissection In Mice, Chen Zhang, Yanming Li, Abhijit Chakraborty, Yang Li, Kimberly R Rebello, Pingping Ren, Wei Luo, Lin Zhang, Hong S Lu, Lisa A Cassis, Joseph S Coselli, Alan Daugherty, Scott A Lemaire, Ying H Shen Feb 2023

Aortic Stress Activates An Adaptive Program In Thoracic Aortic Smooth Muscle Cells That Maintains Aortic Strength And Protects Against Aneurysm And Dissection In Mice, Chen Zhang, Yanming Li, Abhijit Chakraborty, Yang Li, Kimberly R Rebello, Pingping Ren, Wei Luo, Lin Zhang, Hong S Lu, Lisa A Cassis, Joseph S Coselli, Alan Daugherty, Scott A Lemaire, Ying H Shen

Faculty, Staff and Students Publications

BACKGROUND:

When aortic cells are under stress, such as increased hemodynamic pressure, they adapt to the environment by modifying their functions, allowing the aorta to maintain its strength. To understand the regulation of this adaptive response, we examined transcriptomic and epigenomic programs in aortic smooth muscle cells (SMCs) during the adaptive response to angiotensin II (AngII) infusion and determined its importance in protecting against aortic aneurysm and dissection (AAD).

METHODS:

We performed single-cell RNA sequencing (scRNA-seq) and single-cell sequencing assay for transposase-accessible chromatin (scATAC-seq) analyses in a mouse model of sporadic AAD induced by AngII infusion. We also examined the …


Characteristics And Weight Loss Practices From A Cohort Of 20,000 Patients Using Direct-To-Consumer Telehealth: Observational Cross-Sectional Study, Deborah Bade Horn, Elizabeth Pash, Megan S Zhou, Lauren Broffman, Damian Bialonczyk, Tzvi Doron, Elaine Chiquette Jan 2023

Characteristics And Weight Loss Practices From A Cohort Of 20,000 Patients Using Direct-To-Consumer Telehealth: Observational Cross-Sectional Study, Deborah Bade Horn, Elizabeth Pash, Megan S Zhou, Lauren Broffman, Damian Bialonczyk, Tzvi Doron, Elaine Chiquette

Faculty, Staff and Student Publications

BACKGROUND: Despite the increasing prevalence of obesity, the use of pharmacotherapy treatment remains low. Telehealth platforms have the potential to facilitate access to pharmacotherapy interventions, but little is known about telehealth patients.

OBJECTIVE: This study describes a large patient population taking Plenity, an oral superabsorbent hydrogel (OSH) used in the treatment of excess weight or obesity (BMI 25-40 kg/m

METHODS: This was a cross-sectional assessment of a random sample of 20,000 telehealth patients who completed a structured, web-based visit and received at least one prescription of OSH. Patients were eligible to receive care via telehealth if they were adults, were …


Hyperviscosity Syndrome Induced Bilateral Visual And Auditory Impairment In Therapy Resistant Waldenström Macroglobulinemia With Myd88 And Cxcr4 Mutations, Marie M Plante, Erinmarie O Kimbrough, Amit K Agarwal, Liuyan Jiang, Kirk Bourgeois, Greta C Stamper, Michael W Stewart, Han W Tun Jan 2023

Hyperviscosity Syndrome Induced Bilateral Visual And Auditory Impairment In Therapy Resistant Waldenström Macroglobulinemia With Myd88 And Cxcr4 Mutations, Marie M Plante, Erinmarie O Kimbrough, Amit K Agarwal, Liuyan Jiang, Kirk Bourgeois, Greta C Stamper, Michael W Stewart, Han W Tun

Faculty, Staff and Student Publications

Hyperviscosity syndrome (HVS) is an emergent complication of Waldenström macroglobulinemia (WM) characterized by visual, neurologic, and rarely auditory impairment. We report a 69-year-old female with MYD88 and CXCR4-mutant WM who developed HVS resulting in bilateral blindness and deafness associated with neurologic manifestations including confusion, severe generalized weakness, and imbalance. Ophthalmologic evaluation revealed bilateral central retinal vein occlusion (CRVO), diffuse retinal hemorrhages, macular edema, and serous macular detachments (SMD). Magnetic resonance imaging of the brain showed bleeding in the inner ears. Management was challenging as her WM was resistant to systemic therapies including bendamustine + rituximab (BR) and rituximab + bortezomib …


Association Between Surgical Technical Skills And Clinical Outcomes: A Systematic Literature Review And Meta-Analysis, Michael S Woods, Joshua N Liberman, Pinyao Rui, Emily Wiggins, Joan White, Bruce Ramshaw, Jonah J Stulberg Jan 2023

Association Between Surgical Technical Skills And Clinical Outcomes: A Systematic Literature Review And Meta-Analysis, Michael S Woods, Joshua N Liberman, Pinyao Rui, Emily Wiggins, Joan White, Bruce Ramshaw, Jonah J Stulberg

Faculty, Staff and Student Publications

BACKGROUND: A systematic literature review and meta-analysis was conducted to assess the association between intraoperative surgical skill and clinical outcomes.

METHODS: Peer-reviewed, original research articles published through August 31, 2021 were identified from PubMed and Embase. From the 1,513 potential articles, seven met eligibility requirements, reporting on 151 surgeons and 17,932 procedures. All included retrospective assessment of operative videos. Associations between surgical skill and outcomes were assessed by pooling odds ratios (OR) using random-effects models with the inverse variance method. Eligible studies included pancreaticoduodenectomy, gastric bypass, laparoscopic gastrectomy, prostatectomy, colorectal, and hemicolectomy procedures.

RESULTS: Meta-analytic pooling identified significant associations between …


The Trichobezoar Enigma: Untangling The Intricacies Of Rapunzel Syndrome, Debabrata Sahu, Dr Rajkishor Sahu Jan 2023

The Trichobezoar Enigma: Untangling The Intricacies Of Rapunzel Syndrome, Debabrata Sahu, Dr Rajkishor Sahu

Digital Journal of Clinical Medicine

Rapunzel Syndrome is a rare manifestation of trichobezoar, characterized by the presence of hair strands extending beyond the stomach and into the duodenum. Trichobezoars typically develop in individuals with a history of trichotillomania, a compulsive behavioral disorder involving hair-pulling, combined with trichophagia, the ingestion of hair. While trichobezoars predominantly form within the stomach, their occurrence in the jejunum is infrequent. This condition is more commonly observed in adolescent females.

The formation of bezoars within the gastrointestinal tract is typically attributed to anatomical changes. However, in cases where no such anatomical abnormalities are present, psychiatric disorders like trichotillomania can lead to …


Hypofibrinogenemia Following Injury In 186 Children And Adolescents: Identification Of The Phenotype, Current Outcomes, And Potential For Intervention, Justin Gerard, Jan-Michael Van Gent, Jessica Cardenas, Christian Gage, David E Meyer, Charles Cox, Charles E Wade, Bryan A Cotton Jan 2023

Hypofibrinogenemia Following Injury In 186 Children And Adolescents: Identification Of The Phenotype, Current Outcomes, And Potential For Intervention, Justin Gerard, Jan-Michael Van Gent, Jessica Cardenas, Christian Gage, David E Meyer, Charles Cox, Charles E Wade, Bryan A Cotton

Faculty, Staff and Student Publications

OBJECTIVES: Recent studies evaluating fibrinogen replacement in trauma, along with newly available fibrinogen-based products, has led to an increase in debate on where products such as cryoprecipitate belong in our resuscitation strategies. We set out to define the phenotype and outcomes of those with hypofibrinogenemia and evaluate whether fibrinogen replacement should have a role in the initial administration of massive transfusion.

METHODS: All patients/17-4/21 were reviewed. We then evaluated all patients who received emergency-release and massive transfusion protocol (MTP) products. Patients were defined as hypofibrinogenemic (HYPOFIB) if admission fibrinogen(r-TEG) angleHYPOFIB, the impact on outcomes, and whether early replacement improved mortality. …


Hiatal Hernia Repair With Transoral Incisionless Fundoplication Versus Nissen Fundoplication For Gastroesophageal Reflux Disease: A Retrospective Study, Veeravich K Jaruvongvanich, Reem Matar, Janani Reisenauer, Peter Janu, Peter Mavrelis, Glenn Ihde, Michael Murray, Sneha Singh, Jennifer Kolb, Ninh T Nguyen, Nirav Thosani, Erik B Wilson, Rasa Zarnegar, Kenneth Chang, Marcia I Canto, Barham K Abu Dayyeh Jan 2023

Hiatal Hernia Repair With Transoral Incisionless Fundoplication Versus Nissen Fundoplication For Gastroesophageal Reflux Disease: A Retrospective Study, Veeravich K Jaruvongvanich, Reem Matar, Janani Reisenauer, Peter Janu, Peter Mavrelis, Glenn Ihde, Michael Murray, Sneha Singh, Jennifer Kolb, Ninh T Nguyen, Nirav Thosani, Erik B Wilson, Rasa Zarnegar, Kenneth Chang, Marcia I Canto, Barham K Abu Dayyeh

Faculty, Staff and Student Publications

Background and study aims  Concomitant hiatal hernia (HH) repair with transoral incisionless fundoplication (TIF) is a therapeutic option for patients with HH > 2 cm and gastroesophageal reflux disease (GERD). Data comparing this approach with laparoscopic Nissen fundoplication (LNF) are lacking. We performed an exploratory analysis to compare these two approaches' adverse events (AEs) and clinical outcomes.

Patients and methods  This was a multicenter retrospective cohort study of HH repair followed by LNF versus HH repair followed by TIF in patients with GERD and moderate HH (2–5 cm). AEs were assessed using the Clavien-Dindo classification. Symptoms (heartburn/regurgitation, bloating, and dysphagia) were …


Are Trauma Surgeons Prepared? A Survey Of Trauma Surgeons’ Disaster Preparedness Before And During The Covid-19 Pandemic, Jay Doucet, David V Shatz, Lewis J Kaplan, Eileen M Bulger, Jeannette Capella, Deborah A Kuhls, Mary Fallat, Kyle N Remick, Christopher Newton, Adam Fox, Randeep Jawa, John A Harvin, David P Blake, Marko Bukur, Jonathan Gates, James Ficke, Mark L Gestring, The American Association For Surgery Of Trauma Disaster Committee Jan 2023

Are Trauma Surgeons Prepared? A Survey Of Trauma Surgeons’ Disaster Preparedness Before And During The Covid-19 Pandemic, Jay Doucet, David V Shatz, Lewis J Kaplan, Eileen M Bulger, Jeannette Capella, Deborah A Kuhls, Mary Fallat, Kyle N Remick, Christopher Newton, Adam Fox, Randeep Jawa, John A Harvin, David P Blake, Marko Bukur, Jonathan Gates, James Ficke, Mark L Gestring, The American Association For Surgery Of Trauma Disaster Committee

Faculty, Staff and Student Publications

OBJECTIVE: US trauma centers (TCs) must remain prepared for mass casualty incidents (MCIs). However, trauma surgeons may lack formal MCI training. The recent COVID-19 pandemic drove multiple patient surges, overloaded Emergency Medical Services (EMS) agencies, and stressed TCs. This survey assessed trauma surgeons' MCI training, experience, and system and personal preparedness before the pandemic compared with the pandemic's third year.

METHODS: Survey invitations were emailed to all 1544 members of the American Association for the Surgery of Trauma in 2019, and then resent in 2022 to 1575 members with additional questions regarding the pandemic. Questions assessed practice type, TC characteristics, …


Rates And Risk Factors For Anastomotic Leak Following Blunt Trauma-Associated Bucket Handle Intestinal Injuries: A Multicenter Study, Holly Grossman, Chathurka Samudani Dhanasekara, Kripa Shrestha, Brianna Marschke, Erin Morris, Robyn Richmond, Ara Ko, Lakshika Tennakoon, Eric M Campion, Frank C Wood, Maggie Brandt, Grace Ng, Justin L Regner, Stacey L Keith, Michelle K Mcnutt, Heather Kregel, Rajesh R Gandhi, Thomas J Schroeppel, Daniel R Margulies, Yassar M Hashim, Joseph Herrold, Mallory Goetz, Lerone Simpson, Xuan-Lan Doan, Sharmila Dissanaike Jan 2023

Rates And Risk Factors For Anastomotic Leak Following Blunt Trauma-Associated Bucket Handle Intestinal Injuries: A Multicenter Study, Holly Grossman, Chathurka Samudani Dhanasekara, Kripa Shrestha, Brianna Marschke, Erin Morris, Robyn Richmond, Ara Ko, Lakshika Tennakoon, Eric M Campion, Frank C Wood, Maggie Brandt, Grace Ng, Justin L Regner, Stacey L Keith, Michelle K Mcnutt, Heather Kregel, Rajesh R Gandhi, Thomas J Schroeppel, Daniel R Margulies, Yassar M Hashim, Joseph Herrold, Mallory Goetz, Lerone Simpson, Xuan-Lan Doan, Sharmila Dissanaike

Faculty, Staff and Student Publications

OBJECTIVES: The risk factors for anastomotic leak (AL) after resection and primary anastomosis for traumatic bucket handle injury (BHI) have not been previously defined. This multicenter study was conducted to address this knowledge gap.

METHODS: This is a multicenter retrospective study on small intestine and colonic BHIs from blunt trauma between 2010 and 2021. Baseline patient characteristics, risk factors, presence of shock and transfusion, operative details, and clinical outcomes were compared using R.

RESULTS: Data on 395 subjects were submitted by 12 trauma centers, of whom 33 (8.1%) patients developed AL. Baseline details were similar, except for a higher proportion …


The Development Of Tumour Vascular Networks, Cassandra B Iroz, Willemijn L A Schäfer, Julie K Johnson, Meagan S Ager, Reiping Huang, Salva N Balbale, Jonah J Stulberg Jan 2023

The Development Of Tumour Vascular Networks, Cassandra B Iroz, Willemijn L A Schäfer, Julie K Johnson, Meagan S Ager, Reiping Huang, Salva N Balbale, Jonah J Stulberg

Faculty, Staff and Student Publications

BACKGROUND: Opioids prescribed to treat postsurgical pain have contributed to the ongoing opioid epidemic. While opioid prescribing practices have improved, most patients do not use all their pills and do not safely dispose of leftovers, which creates a risk for unsafe use and diversion. We aimed to generate consensus on the content of a "safe opioid use agreement" for the perioperative settings to improve patients' safe use, storage, and disposal of opioids.

METHODS: We conducted a modified three-round Delphi study with clinicians across surgical specialties, quality improvement (QI) experts, and patients. In Round 1, participants completed a survey rating the …


Novel Compound Heterozygous Variants In The Ush2a Gene Associated With Autosomal Recessive Retinitis Pigmentosa Without Hearing Loss, Yanxia Huang, Lamei Yuan, Guiyun He, Yanna Cao, Xiong Deng, Hao Deng Jan 2023

Novel Compound Heterozygous Variants In The Ush2a Gene Associated With Autosomal Recessive Retinitis Pigmentosa Without Hearing Loss, Yanxia Huang, Lamei Yuan, Guiyun He, Yanna Cao, Xiong Deng, Hao Deng

Faculty, Staff and Student Publications

Background: Retinitis pigmentosa (RP) is a group of progressive inherited retinal dystrophies characterized by the primary degeneration of rod photoreceptors and the subsequent loss of cone photoreceptors because of cell death. It is caused by different mechanisms, including inflammation, apoptosis, necroptosis, pyroptosis, and autophagy. Variants in the usherin gene (USH2A) have been reported in autosomal recessive RP with or without hearing loss. In the present study, we aimed to identify causative variants in a Han-Chinese pedigree with autosomal recessive RP.

Methods: A six-member, three-generation Han-Chinese family with autosomal recessive RP was recruited. A full clinical examination, whole exome …


Refractory Thrombocytopenia During Liver Transplantation Requiring Splenectomy, Ivana Wrobleski Wilder, Alexander Reskallah, Catherine M Pivalizza, John S Bynon, Evan G Pivalizza Jan 2023

Refractory Thrombocytopenia During Liver Transplantation Requiring Splenectomy, Ivana Wrobleski Wilder, Alexander Reskallah, Catherine M Pivalizza, John S Bynon, Evan G Pivalizza

Faculty, Staff and Student Publications

Although thrombocytopenia is common in end-stage liver disease, severe, refractory thrombocytopenia during liver transplantation is rare, and if immune based, usually presents months or years later. This case describes an adult woman in whom preoperative evaluation had not determined an immune-related cause of thrombocytopenia. Clot strength was dramatically impaired as measured by thrombelastography during the transplant. Following a lack of response to repeat platelet transfusions, splenectomy was performed after graft reperfusion with rapid temporal restoration of clot strength. This case shows a severe manifestation of perioperative thrombocytopenia during liver transplantation and clinically guided management when measured clot strength is too …


Vital Signs For Pediatric Health: Chronic Absenteeism, Sara B Johnson, Anne Edwards, Tina Cheng, Kelly J Kelleher, Jennifer Kaminski, Erin G Fox Jan 2023

Vital Signs For Pediatric Health: Chronic Absenteeism, Sara B Johnson, Anne Edwards, Tina Cheng, Kelly J Kelleher, Jennifer Kaminski, Erin G Fox

Faculty, Staff and Student Publications

No abstract provided.


One-Stage Flexor Reconstruction With Anterolateral Thigh And Fascia Lata Rolls After High-Voltage Trauma: A Case Report, Michael M Talanker, Kasra N Fallah, Cassie A Hartline, Daniel J Freet Jan 2023

One-Stage Flexor Reconstruction With Anterolateral Thigh And Fascia Lata Rolls After High-Voltage Trauma: A Case Report, Michael M Talanker, Kasra N Fallah, Cassie A Hartline, Daniel J Freet

Faculty, Staff and Student Publications

BACKGROUND: Electrical injuries from high-voltage power lines are unique forms of trauma that can create challenging wounds for reconstructive surgeons. Our patients, a man in his late thirties (Patient 1) and a man in his early twenties (Patient 2), both sustained upper extremity injuries after contact with a high-voltage line.

METHODS: Despite minimal superficial damage, both patients required fasciotomies and debridement of the volar forearm, revealing segmental defects in most digital tendons as well as the distal median nerve. Free fasciocutaneous anterolateral thigh (ALT) flaps were harvested to ensure adequate wound coverage. Additionally, fascia lata grafts were taken from the …


Development Of A Clinical Prediction Model For Diabetes In Chronic Pancreatitis: The Predict3c Study, Christie Jeon, Phil A Hart, Liang Li, Yunlong Yang, Eleanor Chang, Melena D Bellin, William E Fisher, Evan L Fogel, Christopher E Forsmark, Walter G Park, Stephen K Van Den Eeden, Santhi Swaroop Vege, Jose Serrano, David C Whitcomb, Dana K Andersen, Darwin L Conwell, Dhiraj Yadav, Mark O Goodarzi Jan 2023

Development Of A Clinical Prediction Model For Diabetes In Chronic Pancreatitis: The Predict3c Study, Christie Jeon, Phil A Hart, Liang Li, Yunlong Yang, Eleanor Chang, Melena D Bellin, William E Fisher, Evan L Fogel, Christopher E Forsmark, Walter G Park, Stephen K Van Den Eeden, Santhi Swaroop Vege, Jose Serrano, David C Whitcomb, Dana K Andersen, Darwin L Conwell, Dhiraj Yadav, Mark O Goodarzi

Faculty, Staff and Students Publications

OBJECTIVE: Diabetes that arises from chronic pancreatitis (CP) is associated with increased morbidity and mortality. Methods to predict which patients with CP are at greatest risk for diabetes are urgently needed. We aimed to examine independent risk factors for diabetes in a large cohort of patients with CP.

RESEARCH DESIGN AND METHODS: This cross-sectional study comprised 645 individuals with CP enrolled in the PROCEED study, of whom 276 had diabetes. We conducted univariable and multivariable regression analyses of potential risk factors for diabetes. Model performance was assessed by area under the receiver operating characteristic curve (AUROC) analysis, and accuracy was …


Pre-Treatment Inflamed Tumor Immune Microenvironment Is Associated With Folfirinox Response In Pancreatic Cancer, Zachary Gao, Sung Wook Kang, Derek Erstad, Joseph Azar, George Van Buren, William Fisher, Zequn Sun, Mark P Rubinstein, Hyun-Sung Lee, E Ramsay Camp Jan 2023

Pre-Treatment Inflamed Tumor Immune Microenvironment Is Associated With Folfirinox Response In Pancreatic Cancer, Zachary Gao, Sung Wook Kang, Derek Erstad, Joseph Azar, George Van Buren, William Fisher, Zequn Sun, Mark P Rubinstein, Hyun-Sung Lee, E Ramsay Camp

Faculty, Staff and Students Publications

INTRODUCTION: Pancreatic adenocarcinoma (PDAC) is an aggressive tumor with limited response to both chemotherapy and immunotherapy. Pre-treatment tumor features within the tumor immune microenvironment (TiME) may influence treatment response. We hypothesized that the pre-treatment TiME composition differs between metastatic and primary lesions and would be associated with response to modified FOLFIRINOX (mFFX) or gemcitabine-based (Gem-based) therapy.

METHODS: Using RNAseq data from a cohort of treatment-naïve, advanced PDAC patients in the COMPASS trial, differential gene expression analysis of key immunomodulatory genes in were analyzed based on multiple parameters including tumor site, response to mFFX, and response to Gem-based treatment. The relative …


Recent Advances In Biological Pumps As A Building Block For Bioartificial Hearts, Sunita Brimmer, Pengfei Ji, Aditya K Birla, Sundeep G Keswani, Christopher A Caldarone, Ravi K Birla Jan 2023

Recent Advances In Biological Pumps As A Building Block For Bioartificial Hearts, Sunita Brimmer, Pengfei Ji, Aditya K Birla, Sundeep G Keswani, Christopher A Caldarone, Ravi K Birla

Faculty, Staff and Students Publications

The field of biological pumps is a subset of cardiac tissue engineering and focused on the development of tubular grafts that are designed generate intraluminal pressure. In the simplest embodiment, biological pumps are tubular grafts with contractile cardiomyocytes on the external surface. The rationale for biological pumps is a transition from planar 3D cardiac patches to functional biological pumps, on the way to complete bioartificial hearts. Biological pumps also have applications as a standalone device, for example, to support the Fontan circulation in pediatric patients. In recent years, there has been a lot of progress in the field of biological …


Primary Spinal Intramedullary Anaplastic Ganglioglioma In A Pediatric Patient, Huy Dang, Abdul Basit Khan, Nisha Gadgil, Marc Prablek, Frank Y Lin, Melissa M Blessing, Guillermo Aldave, David Bauer Jan 2023

Primary Spinal Intramedullary Anaplastic Ganglioglioma In A Pediatric Patient, Huy Dang, Abdul Basit Khan, Nisha Gadgil, Marc Prablek, Frank Y Lin, Melissa M Blessing, Guillermo Aldave, David Bauer

Faculty, Staff and Students Publications

BACKGROUND: Gangliogliomas (GGs) are rare tumors of the central nervous system composed of neoplastic neural and glial cells and are typically low-grade. Intramedullary spinal anaplastic GGs (AGG) are rare, poorly understood, and often aggressive tumors that can result in widespread progression along the craniospinal axis. Due to the rarity of these tumors, data are lacking to guide clinical and pathologic diagnosis and standard of care treatment. Here, we present a case of pediatric spinal AGG to provide information on our institutional approach to work-up and to highlight unique molecular pathology.

CASE DESCRIPTION: A 13-year-old female presented with signs of spinal …


Postsurgical Morbidity And Mortality Favorably Informs Deep Brain Stimulation For New Indications Including Schizophrenia And Schizoaffective Disorder, Judith M Gault, Patrick Hosokawa, Daniel Kramer, Elyn R Saks, Paul S Appelbaum, John A Thompson, Ann Olincy, Nicola Cascella, Akira Sawa, Wayne Goodman, Nidal Moukaddam, Sameer A Sheth, William S Anderson, Rachel A Davis Jan 2023

Postsurgical Morbidity And Mortality Favorably Informs Deep Brain Stimulation For New Indications Including Schizophrenia And Schizoaffective Disorder, Judith M Gault, Patrick Hosokawa, Daniel Kramer, Elyn R Saks, Paul S Appelbaum, John A Thompson, Ann Olincy, Nicola Cascella, Akira Sawa, Wayne Goodman, Nidal Moukaddam, Sameer A Sheth, William S Anderson, Rachel A Davis

Faculty, Staff and Students Publications

BACKGROUND: Deep brain stimulation (DBS) shows promise for new indications like treatment-refractory schizophrenia in early clinical trials. In the first DBS clinical trial for treatment refractory schizophrenia, despite promising results in treating psychosis, one of the eight subjects experienced both a symptomatic hemorrhage and an infection requiring device removal. Now, ethical concerns about higher surgical risk in schizophrenia/schizoaffective disorder (SZ/SAD) are impacting clinical trial progress. However, insufficient cases preclude conclusions regarding DBS risk in SZ/SAD. Therefore, we directly compare adverse surgical outcomes for all surgical procedures between SZ/SAD and Parkinson's disease (PD) cases to infer relative surgical risk relevant to …


Inotropic Score And Vasoactive Inotropic Score As Predictors Of Outcomes In Congenital Diaphragmatic Hernia: A Single Center Retrospective Study, Srirupa Hari Gopal, Cynthia L Toy, Morcos Hanna, Betul Yilmaz Furtun, Joseph L Hagan, Ahmed A Nassr, Caraciolo J Fernandes, Sundeep Keswani, Sharada H Gowda Jan 2023

Inotropic Score And Vasoactive Inotropic Score As Predictors Of Outcomes In Congenital Diaphragmatic Hernia: A Single Center Retrospective Study, Srirupa Hari Gopal, Cynthia L Toy, Morcos Hanna, Betul Yilmaz Furtun, Joseph L Hagan, Ahmed A Nassr, Caraciolo J Fernandes, Sundeep Keswani, Sharada H Gowda

Faculty, Staff and Students Publications

BACKGROUND: Neonates with congenital diaphragmatic hernia (CDH) have varying degrees of pulmonary hypoplasia, pulmonary hypertension (PH) and cardiac dysfunction. These neonates frequently require vasoactive support and are at high risk for mortality and morbidity, including prolonged ventilator support, need for extracorporeal membrane oxygenation (ECMO), prolonged length of stay, and need for tracheostomy. However, identifying which infants are at increased risk can be challenging. In this study, we sought to investigate the utility of the inotropic score (IS) and vasoactive inotropic score (VIS) as tools to predict significant clinical outcomes and overall survival in patients with CDH. Additionally, we evaluated the …


Etiology And Pathophysiology Of Hypoparathyroidism: A Narrative Review, Janice L Pasieka, Kelly Wentworth, Caitlin T Yeo, Serge Cremers, David Dempster, Seiji Fukumoto, Ravinder Goswami, Pascal Houillier, Michael A Levine, Jesse D Pasternak, Nancy D Perrier, Antonio Sitges-Serra, Dolores M Shoback Dec 2022

Etiology And Pathophysiology Of Hypoparathyroidism: A Narrative Review, Janice L Pasieka, Kelly Wentworth, Caitlin T Yeo, Serge Cremers, David Dempster, Seiji Fukumoto, Ravinder Goswami, Pascal Houillier, Michael A Levine, Jesse D Pasternak, Nancy D Perrier, Antonio Sitges-Serra, Dolores M Shoback

Faculty, Staff and Student Publications

The approach utilized a systematic review of the medical literature executed with specifically designed criteria that focused on the etiologies and pathogenesis of hypoparathyroidism. Enhanced attention by endocrine surgeons to new knowledge about parathyroid gland viability are reviewed along with the role of intraoperative parathyroid hormone (ioPTH) monitoring during and after neck surgery. Nonsurgical etiologies account for a significant proportion of cases of hypoparathyroidism (~25%), and among them, genetic etiologies are key. Given the pervasive nature of PTH deficiency across multiple organ systems, a detailed review of the skeletal, renal, neuromuscular, and ocular complications is provided. The burden of illness …


Is Antibiotic Prophylaxis Necessary After Endoscopic Ultrasound-Guided Fine-Needle Aspiration Of Pancreatic Cysts?, Seifeldin Hakim, Mihajlo Gjeorgjievski, Zubair Khan, Michael E Cannon, Kevin Yu, Prithvi Patil, Roy Tomas Davee, Sushovan Guha, Ricardo Badillo, Laith Jamil, Nirav Thosani, Srinivas Ramireddy Nov 2022

Is Antibiotic Prophylaxis Necessary After Endoscopic Ultrasound-Guided Fine-Needle Aspiration Of Pancreatic Cysts?, Seifeldin Hakim, Mihajlo Gjeorgjievski, Zubair Khan, Michael E Cannon, Kevin Yu, Prithvi Patil, Roy Tomas Davee, Sushovan Guha, Ricardo Badillo, Laith Jamil, Nirav Thosani, Srinivas Ramireddy

Faculty, Staff and Student Publications

BACKGROUND/AIMS: Current society guidelines recommend antibiotic prophylaxis for 3 to 5 days after endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) of pancreatic cystic lesions (PCLs). The overall quality of the evidence supporting this recommendation is low. In this study, we aimed to assess cyst infection and adverse event rates after EUS-FNA of PCLs among patients treated with or without postprocedural prophylactic antibiotics.

METHODS: We retrospectively reviewed all patients who underwent EUS-FNA of PCLs between 2015 and 2019 at two large-volume academic medical centers with different practice patterns of postprocedural antibiotic prophylaxis. Data on patient demographics, cyst characteristics, fine-needle aspiration technique, periprocedural and …


An Evaluation Of Peer-Rated Surgical Skill And Its Relationship With Detrusor Muscle Sampling In Transurethral Resection Of Bladder Tumor, Minh N Pham, Oliver S Ko, Reiping Huang, Amanda X Vo, Kyle P Tsai, Jeremy D Lai, Matthew T Hudnall, Joshua A Halpern, Joshua J Meeks, Jonas Benson, Ricardo Soares, Ronald Kim, Karl Y Bilimoria, Jonah J Stulberg, Gregory B Auffenberg Nov 2022

An Evaluation Of Peer-Rated Surgical Skill And Its Relationship With Detrusor Muscle Sampling In Transurethral Resection Of Bladder Tumor, Minh N Pham, Oliver S Ko, Reiping Huang, Amanda X Vo, Kyle P Tsai, Jeremy D Lai, Matthew T Hudnall, Joshua A Halpern, Joshua J Meeks, Jonas Benson, Ricardo Soares, Ronald Kim, Karl Y Bilimoria, Jonah J Stulberg, Gregory B Auffenberg

Faculty, Staff and Student Publications

OBJECTIVE: To assess the reliability of peer-review of TURBT videos as a means to evaluate surgeon skill and its relationship to detrusor sampling.

METHODS: Urologists from an academic health system submitted TURBT videos in 2019. Ten blinded peers evaluated each surgeon's performance using a 10-item scoring instrument to quantify surgeon skill. Normalized composite skill scores for each surgeon were calculated using peer ratings. For surgeons submitting videos, we retrospectively reviewed all TURBT pathology results (2018-2019) to assess surgeon-specific detrusor sampling. A hierarchical logistic regression model was fit to evaluate the association between skill and detrusor sampling, adjusting for patient and …


Same Day Discharge Following Elective, Minimally Invasive, Colorectal Surgery : A Review Of Enhanced Recovery Protocols And Early Outcomes By The Sages Colorectal Surgical Committee With Recommendations Regarding Patient Selection, Remote Monitoring, And Successful Implementation, Elisabeth C Mclemore, Lawrence Lee, Traci L Hedrick, Laila Rashidi, Erik P Askenasy, Daniel Popowich, Patricia Sylla Nov 2022

Same Day Discharge Following Elective, Minimally Invasive, Colorectal Surgery : A Review Of Enhanced Recovery Protocols And Early Outcomes By The Sages Colorectal Surgical Committee With Recommendations Regarding Patient Selection, Remote Monitoring, And Successful Implementation, Elisabeth C Mclemore, Lawrence Lee, Traci L Hedrick, Laila Rashidi, Erik P Askenasy, Daniel Popowich, Patricia Sylla

Faculty, Staff and Student Publications

BACKGROUND: As enhanced recovery programs (ERPs) have continued to evolve, the length of hospitalization (LOS) following elective minimally invasive colorectal surgery has continued to decline. Further refinements in multimodal perioperative pain management strategies have resulted in reduced opioid consumption. The interest in ambulatory colectomy has dramatically accelerated during the COVID-19 pandemic. Severe restrictions in hospital capacity and fear of COVID transmission forced surgical teams to rethink strategies to further reduce length of inpatient stay.

METHODS: Members of the SAGES Colorectal Surgery Committee began reviewing the emergence of SDD protocols and early publications for SDD in 2019. The authors met at …


The Association Of Human Leukocyte Antigen Genotyping Among Sudanese Patients With Rheumatoid Arthritis: Reference To Ethnicity, Deborah R Young, Benjamin D Hong, Kristina H Lewis, Silvia R Paz, Bhumi B Bhakta, Mayra Macias, Cecelia L Crawford, Adam Drewnowski, Ming Ji, Darren D Moore, Ernest Shen, Sameer B Murali, Karen J Coleman Nov 2022

The Association Of Human Leukocyte Antigen Genotyping Among Sudanese Patients With Rheumatoid Arthritis: Reference To Ethnicity, Deborah R Young, Benjamin D Hong, Kristina H Lewis, Silvia R Paz, Bhumi B Bhakta, Mayra Macias, Cecelia L Crawford, Adam Drewnowski, Ming Ji, Darren D Moore, Ernest Shen, Sameer B Murali, Karen J Coleman

Faculty, Staff and Student Publications

OBJECTIVE: This study examined the association of weight loss following bariatric surgery with self-reported sleep quality after accounting for other sleep-related factors.

METHODS: Participants were from the Bariatric Experience Long Term (BELONG) study. Participants completed a survey up to 6 months before surgery and approximately 1 year after surgery. The Pittsburgh Sleep Quality Index (PSQI) was used to measure sleep quality. One-year percentage total weight loss (%TWL) was determined from electronic medical records. Covariates included demographics, Charlson Comorbidity Index, geocoded variables to assess neighborhood quality, and physical activity. The authors assessed the association between %TWL at 1 year and PSQI …


Outcomes Of Gynecologic Cancer Surgery During The Covid-19 Pandemic: An International, Multicenter, Prospective Covidsurg-Gynecologic Oncology Cancer Study, Christina Fotopoulou, Tabassum Khan, Juraj Bracinik, James Glasbey, Nadeem Abu-Rustum, Luis Chiva, Anna Fagotti, Keiichi Fujiwara, Rahel Ghebre, Murat Gutelkin, Thomas O Konney, Joseph Ng, Rene Pareja, Rajkumar Kottayasamy Seenivasagam, Jalid Sehouli, Shylasree T S Surappa, Aneel Bhangu, Elaine Leung, Sudha Sundar Nov 2022

Outcomes Of Gynecologic Cancer Surgery During The Covid-19 Pandemic: An International, Multicenter, Prospective Covidsurg-Gynecologic Oncology Cancer Study, Christina Fotopoulou, Tabassum Khan, Juraj Bracinik, James Glasbey, Nadeem Abu-Rustum, Luis Chiva, Anna Fagotti, Keiichi Fujiwara, Rahel Ghebre, Murat Gutelkin, Thomas O Konney, Joseph Ng, Rene Pareja, Rajkumar Kottayasamy Seenivasagam, Jalid Sehouli, Shylasree T S Surappa, Aneel Bhangu, Elaine Leung, Sudha Sundar

Faculty, Staff and Student Publications

BACKGROUND: The CovidSurg-Cancer Consortium aimed to explore the impact of COVID-19 in surgical patients and services for solid cancers at the start of the pandemic. The CovidSurg-Gynecologic Oncology Cancer subgroup was particularly concerned about the magnitude of adverse outcomes caused by the disrupted surgical gynecologic cancer care during the COVID-19 pandemic, which are currently unclear.

OBJECTIVE: This study aimed to evaluate the changes in care and short-term outcomes of surgical patients with gynecologic cancers during the COVID-19 pandemic. We hypothesized that the COVID-19 pandemic had led to a delay in surgical cancer care, especially in patients who required more extensive …