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Articles 2191 - 2220 of 5938

Full-Text Articles in Surgery

Cardiac Magnetic Resonance Features And Outcomes Of Patients With Non-Compaction Cardiomyopathy - A Retrospective Follow-Up From Pakistan, Pirbhat Shams, Fateh Ali Tipoo Sultan Aug 2022

Cardiac Magnetic Resonance Features And Outcomes Of Patients With Non-Compaction Cardiomyopathy - A Retrospective Follow-Up From Pakistan, Pirbhat Shams, Fateh Ali Tipoo Sultan

Section of Cardiology

Background: The exact prevalence of left ventricle non-compaction cardiomyopathy (LVNC) in south Asians is not known and phenotypic CMR characteristics, clinical features, and outcomes of LVNC remain unknown for the SA population.
Objective: To evaluate clinical characteristics, cardiac magnetic resonance imaging features, and outcomes of patients with left ventricle non-compaction.
Methods: This was a retrospective study of 294 patients undergoing cardiac MRI (CMR) for evaluation of cardiomyopathy from 2011 to 2020. Patients were stratified based on the presence or absence of left ventricle non-compaction (LVNC). Clinical characteristics, CMR features, and outcomes were evaluated.
Results: Out of 294 patients, 18 patients …


Utilization Of Finite Element Analysis Techniques For Adolescent Idiopathic Scoliosis Surgical Planning, Michael A. Polanco Aug 2022

Utilization Of Finite Element Analysis Techniques For Adolescent Idiopathic Scoliosis Surgical Planning, Michael A. Polanco

Mechanical & Aerospace Engineering Theses & Dissertations

Adolescent Idiopathic Scoliosis, a three-dimensional deformity of the thoracolumbar spine, affects approximately 1-3% of patients ages 10-18. Surgical correction and treatment of the spinal column is a costly and high-risk task that is consistently complicated by factors such as patient-specific spinal deformities, curve flexibility, and surgeon experience. The following dissertation utilizes finite element analysis to develop a cost-effective, building-block approach by which surgical procedures and kinematic evaluations may be investigated. All studies conducted are based off a volumetric, thoracolumbar finite element (FE) model developed from computer-aided design (CAD) anatomy whose components are kinematically validated with in-vitro data. Spinal ligament stiffness …


Barriers To Care For Poststroke Visual Deficits In Alberta, Canada, Kiran Pohar Manhas, Karim F. Damji, Katelyn Brehon, Jennis Jiang, Peter Faris, Fiona Costello Aug 2022

Barriers To Care For Poststroke Visual Deficits In Alberta, Canada, Kiran Pohar Manhas, Karim F. Damji, Katelyn Brehon, Jennis Jiang, Peter Faris, Fiona Costello

Department of Ophthalmology & Visual Sciences

Poststroke visual impairment (VI) negatively affects rehabilitation potential and quality of life for stroke survivors. In this cross-sectional observational study, stroke survivors and providers were surveyed to quantify perspectives regarding care for poststroke VI in Alberta, Canada (n = 46 survivors; n = 87 providers). Few patients (35%) felt prepared to cope with VI at the time of discharge from acute stroke and inpatient rehabilitation settings. Less than 25% of stroke survivors, and <16% of providers, felt referral processes were adequate. 95.2% of providers and 82% of stroke survivors advocated for a provincial clinical pathway to improve care quality for poststroke VI.


Longitudinal Reduction In Diversity Of Maternal Gut Microbiota During Pregnancy Is Observed In Multiple Low-Resource Settings: Results From The Women First Trial, Minghua Tang, Nicholas E. Weaver, Daniel N. Frank, Diana Ir, Charles E. Robertson, Jennifer F. Kemp, Jamie Westcott, Kartik Shankar, Sumera Aziz Ali, Sarah Saleem Aug 2022

Longitudinal Reduction In Diversity Of Maternal Gut Microbiota During Pregnancy Is Observed In Multiple Low-Resource Settings: Results From The Women First Trial, Minghua Tang, Nicholas E. Weaver, Daniel N. Frank, Diana Ir, Charles E. Robertson, Jennifer F. Kemp, Jamie Westcott, Kartik Shankar, Sumera Aziz Ali, Sarah Saleem

Community Health Sciences

Objective: To characterize the changes in gut microbiota during pregnancy and determine the effects of nutritional intervention on gut microbiota in women from sub-Saharan Africa (the Democratic Republic of the Congo, DRC), South Asia (India and Pakistan), and Central America (Guatemala).
Methods: Pregnant women in the Women First (WF) Preconception Maternal Nutrition Trial were included in this analysis. Participants were randomized to receive a lipid-based micronutrient supplement either ≥3 months before pregnancy (Arm 1); started the same intervention late in the first trimester (Arm 2); or received no nutrition supplements besides those self-administered or prescribed through local health services (Arm …


Case Report: Axilla Fibroadenoma - An Atypical Presentation, Safna Naozer Virji, Lubna Mushtaque Vohra, Syeda Sakina Abidi, Romana Idress Aug 2022

Case Report: Axilla Fibroadenoma - An Atypical Presentation, Safna Naozer Virji, Lubna Mushtaque Vohra, Syeda Sakina Abidi, Romana Idress

Department of Surgery Docs

No abstract provided.


Surgical Extraction Of Traumatic Lodgment Of A Pen Nib Between The Eye And Nasal Bridge Of An Infant: A Case Report, Krishna Shah, Vaishali Prajapati, Smeet Desai, Karishma Dhaval Desai, Mayur B Wanjari, Deepika Singhal Aug 2022

Surgical Extraction Of Traumatic Lodgment Of A Pen Nib Between The Eye And Nasal Bridge Of An Infant: A Case Report, Krishna Shah, Vaishali Prajapati, Smeet Desai, Karishma Dhaval Desai, Mayur B Wanjari, Deepika Singhal

Faculty, Staff and Students Publications

Unintentional eye injuries are common in small children. If left unobserved by parents or caretakers, it is challenging to assess as the kids are in distress and pain. Penetrating trauma in or near the eye requires urgent treatment as it can lead to infection and other complications. Early diagnosis and management help avoid further complications. An 11-month-old female was presented by her parents at a tertiary care clinic with inconsolable crying and swelling over the right eye's upper lid for one day. There was a history of possible trauma with a pen while the child was playing. During the examination, …


Household Transmission Of Group A Streptococcus Necrotizing Fasciitis., Michael Markowitz, Stephanie Kwan, Jonas Matzon Aug 2022

Household Transmission Of Group A Streptococcus Necrotizing Fasciitis., Michael Markowitz, Stephanie Kwan, Jonas Matzon

Department of Orthopaedic Surgery Faculty Papers

A healthy 40-year-old woman was diagnosed with necrotizing fasciitis 2 days after her husband's death from the same infectious process. Prompt identification and immediate surgical intervention prevented a similar result in this patient. Additional investigation into both patients' medical records found the inciting organism to be group A streptococcus. Although the exact mechanism of inoculation is unknown, the spread of this infection within a household prompts the question of whether antibiotic prophylaxis should be given among close contacts in future cases of necrotizing fasciitis.


Giant Gastroduodenal Duplication Cyst With Juxta-Pancreatic Communication, Jhon F. Martinez Paredes, Daniel G. Plata-Diaz, Adriana Pinilla Aug 2022

Giant Gastroduodenal Duplication Cyst With Juxta-Pancreatic Communication, Jhon F. Martinez Paredes, Daniel G. Plata-Diaz, Adriana Pinilla

School of Medicine Publications

Enteric duplication cysts are rare congenital malformations with a low incidence and there are only a few reports in the literature. Their clinical presentation varies according to the location and the type of duplication. T heir overall prognosis is good if early surgical intervention is provided. We report a 2-month-old boy who presented with a case of a giant gastroduodenal duplication cyst with a juxta-pancreatic communication and was successfully treated surgically. It is imperative to be aware of this rare congenital malformation that can present clinically with a wide range of non-specific symptoms that can cause significant morbidity and mortality …


Pharmacological Interventions For The Treatment And Control Of Shivering In Adult Patients Undergoing Elective Surgery Under Regional Anaesthesia: A Systematic Review And Meta-Analysis, Malika Hameed, Naureen Akber Ali, Khalid Ahsan, Mohsin Nazir Aug 2022

Pharmacological Interventions For The Treatment And Control Of Shivering In Adult Patients Undergoing Elective Surgery Under Regional Anaesthesia: A Systematic Review And Meta-Analysis, Malika Hameed, Naureen Akber Ali, Khalid Ahsan, Mohsin Nazir

Department of Anaesthesia

Intraoperative shivering is quite common after regional anaesthesia, which not only increases the total body oxygen requirement but also causes discomfort to the patients. The aim of this systematic review is to determine the effectiveness of pharmacological agents administered intra-operatively for treating shivering in adult patients who are undergoing elective surgery under regional (i.e., central neuraxial) anaesthesia so that an optimal choice of an agent can be recommended for clinical application. A literature search was carried out using PubMed, Cochrane Library, CINAHL databases, and hand searches to identify relevant studies. After literature screening and information extraction, a systematic review was …


Association Of Gangrenous, Suppurative, And Exudative Findings With Outcomes And Resource Utilization In Children With Nonperforated Appendicitis, Shannon L Cramm, Aaron M Lipskar, Dionne A Graham, Shaun M Kunisaki, Cornelia L Griggs, Myron Allukian, Robert T Russell, Nicole M Chandler, Matthew T Santore, Danielle I Aronowitz, Martin L Blakely, Brendan Campbell, Devon T Collins, Sarah J Commander, Robert A Cowles, Jennifer R Defazio, Justice C Echols, Joseph R Esparaz, Christina Feng, Richard A Guyer, David N Hanna, Katherine He, Anastasia M Kahan, Olivia A Keane, Abdulraouf Lamoshi, Carla M Lopez, Sean E Mclean, Elizabeth Pace, Maia D Regan, Stefan Scholz, Elisabeth T Tracy, Sasha A Williams, Lucy Zhang, Shawn J Rangel Aug 2022

Association Of Gangrenous, Suppurative, And Exudative Findings With Outcomes And Resource Utilization In Children With Nonperforated Appendicitis, Shannon L Cramm, Aaron M Lipskar, Dionne A Graham, Shaun M Kunisaki, Cornelia L Griggs, Myron Allukian, Robert T Russell, Nicole M Chandler, Matthew T Santore, Danielle I Aronowitz, Martin L Blakely, Brendan Campbell, Devon T Collins, Sarah J Commander, Robert A Cowles, Jennifer R Defazio, Justice C Echols, Joseph R Esparaz, Christina Feng, Richard A Guyer, David N Hanna, Katherine He, Anastasia M Kahan, Olivia A Keane, Abdulraouf Lamoshi, Carla M Lopez, Sean E Mclean, Elizabeth Pace, Maia D Regan, Stefan Scholz, Elisabeth T Tracy, Sasha A Williams, Lucy Zhang, Shawn J Rangel

Faculty, Staff and Student Publications

IMPORTANCE: The clinical significance of gangrenous, suppurative, or exudative (GSE) findings is poorly characterized in children with nonperforated appendicitis.

OBJECTIVE: To evaluate whether GSE findings in children with nonperforated appendicitis are associated with increased risk of surgical site infections and resource utilization.

DESIGN, SETTING, AND PARTICIPANTS: This multicenter cohort study used data from the Appendectomy Targeted Database of the American College of Surgeons Pediatric National Surgical Quality Improvement Program, which were augmented with operative report data obtained by supplemental medical record review. Data were obtained from 15 hospitals participating in the Eastern Pediatric Surgery Network (EPSN) research consortium. The study …


Association Of Changes In Antithrombin Activity Over Time With Responsiveness To Enoxaparin Prophylaxis And Risk Of Trauma-Related Venous Thromboembolism, Laura E Vincent, Michael M Talanker, Dakota D Butler, Xu Zhang, Jeanette M Podbielski, Yao-Wei W Wang, Amber Chen-Goodspeed, Selina L Hernandez Gonzalez, Erin E Fox, Bryan A Cotton, Charles E Wade, Jessica C Cardenas Aug 2022

Association Of Changes In Antithrombin Activity Over Time With Responsiveness To Enoxaparin Prophylaxis And Risk Of Trauma-Related Venous Thromboembolism, Laura E Vincent, Michael M Talanker, Dakota D Butler, Xu Zhang, Jeanette M Podbielski, Yao-Wei W Wang, Amber Chen-Goodspeed, Selina L Hernandez Gonzalez, Erin E Fox, Bryan A Cotton, Charles E Wade, Jessica C Cardenas

Faculty, Staff and Student Publications

Importance: Venous thromboembolism (VTE) affects 2% to 20% of recovering trauma patients, despite aggressive prophylaxis with enoxaparin. Antithrombin is a primary circulating anticoagulant and crucial component of enoxaparin thromboprophylaxis. Approximately 20% of trauma patients present with antithrombin deficiency (antithrombin activity < 80%).

Objective: To examine time-dependent changes in antithrombin activity, responsiveness to enoxaparin, as measured by anti-factor Xa (anti-FXa) levels, and incidence of VTE after severe trauma and to assess the association of ex vivo antithrombin supplementation with patients' sensitivity to enoxaparin prophylaxis.

Design, setting, and participants: This single-center, prospective cohort study was performed at a level 1 trauma center between January …


Complication Rates In Patients Using Intracavernosal Injection Therapy For Erectile Dysfunction With Or Without Concurrent Anticoagulant Use-A Single-Center, Retrospective Pilot Study, Kyle A Blum, Justin P Mehr, Travis Green, Lauren Conroy, Vanessa Marino, Daniel Kim, Kailash Panchapakesan, Liam Murphy, Sravan Panuganti, Run Wang Aug 2022

Complication Rates In Patients Using Intracavernosal Injection Therapy For Erectile Dysfunction With Or Without Concurrent Anticoagulant Use-A Single-Center, Retrospective Pilot Study, Kyle A Blum, Justin P Mehr, Travis Green, Lauren Conroy, Vanessa Marino, Daniel Kim, Kailash Panchapakesan, Liam Murphy, Sravan Panuganti, Run Wang

Faculty, Staff and Student Publications

Background: Intracavernosal injection therapy (ICI) is an effective intervention used to treat erectile dysfunction (ED). It has been proposed that caution should be exercised when prescribing ICI to patients currently taking anticoagulants (AC) due to the theoretical increased risk of bleeding, however, there is limited literature describing complication rates of actively anticoagulated patients utilizing ICI.

Aim: We sought to determine whether there was a difference in bleeding and other complications in a cohort of patients using ICI therapy with or without concurrent AC use.

Methods: We reviewed our institutional electronic health record and identified 168 patients who were seen in …


Placental Pathology In Spontaneous And Iatrogenic Preterm Birth: Different Entities With Unique Pathologic Features, Lucy T Brink, Drucilla J Roberts, Colleen A Wright, Daan G Nel, Pawel T Schubert, Theonia K Boyd, David R Hall, Hein Odendaal Aug 2022

Placental Pathology In Spontaneous And Iatrogenic Preterm Birth: Different Entities With Unique Pathologic Features, Lucy T Brink, Drucilla J Roberts, Colleen A Wright, Daan G Nel, Pawel T Schubert, Theonia K Boyd, David R Hall, Hein Odendaal

Faculty, Staff and Student Publications

INTRODUCTION: Placental pathology is an important contributor to the understanding of preterm birth and reveals major differences between spontaneous preterm birth (SPTB) and iatrogenic preterm birth (IPTB). The aim of this study was to investigate these relationships.

METHODS: Research midwives collected placentas from 1101 women with singleton pregnancies who were enrolled in the Safe Passage Study. Trained pathology technologists prepared and processed placenta specimens for macroscopic and microscopic examination by designated pathologists. Statistical analyses were done with STATISTICA version 13.

RESULTS: In SPTB we found more cases of accelerated villous maturation; however, the other features of maternal vascular malperfusion (MVM) …


Management Of Adrenocorticotropic Hormone-Secreting Neuroendocrine Tumors And The Role Of Bilateral Adrenalectomy In Ectopic Cushing Syndrome, Jace P Landry, Uriel Clemente-Gutierrez, Carolina R C Pieterman, Yi-Ju Chiang, Steven G Waguespack, Camilo Jimenez, Mouhammed A Habra, Daniel M Halperin, Sarah B Fisher, Paul H Graham, Nancy D Perrier Aug 2022

Management Of Adrenocorticotropic Hormone-Secreting Neuroendocrine Tumors And The Role Of Bilateral Adrenalectomy In Ectopic Cushing Syndrome, Jace P Landry, Uriel Clemente-Gutierrez, Carolina R C Pieterman, Yi-Ju Chiang, Steven G Waguespack, Camilo Jimenez, Mouhammed A Habra, Daniel M Halperin, Sarah B Fisher, Paul H Graham, Nancy D Perrier

Faculty, Staff and Student Publications

BACKGROUND: Neuroendocrine tumors can cause ectopic Cushing syndrome, and most patients have metastatic disease at diagnosis. We identified risk factors for outcome, evaluated ectopic Cushing syndrome management, and explored the role of bilateral adrenalectomy in this population.

METHODS: This was a retrospective study including patients with diagnosis of ectopic Cushing Syndrome secondary to neuroendocrine tumors with adrenocorticotropic hormone secretion treated at our quaternary referral center over a 40-year period (1980-2020).

RESULTS: Seventy-six patients were included. Mean age at diagnosis was 46.3 ± 15.8 years. Most patients (N = 61, 80%) had metastases at ectopic Cushing syndrome diagnosis. Average follow-up was …


The Geriatric Nutritional Risk Index As A Predictor Of Complications In Geriatric Trauma Patients: Author Reply In Response To: “The Admission Serum Level Of Albumin Cannot Thoroughly Represent The Nutritional Status Of Trauma Patients”, Heather R Kregel, Patrick B Murphy, Mina Attia, David E Meyer, Rachel S Morris, Ezenwa C Onyema, Sasha D Adams, Charles E Wade, John A Harvin, Lillian S Kao, Thaddeus J Puzio Aug 2022

The Geriatric Nutritional Risk Index As A Predictor Of Complications In Geriatric Trauma Patients: Author Reply In Response To: “The Admission Serum Level Of Albumin Cannot Thoroughly Represent The Nutritional Status Of Trauma Patients”, Heather R Kregel, Patrick B Murphy, Mina Attia, David E Meyer, Rachel S Morris, Ezenwa C Onyema, Sasha D Adams, Charles E Wade, John A Harvin, Lillian S Kao, Thaddeus J Puzio

Faculty, Staff and Student Publications

BACKGROUND: Malnutrition is associated with increased morbidity and mortality after trauma. The Geriatric Nutritional Risk Index (GNRI) is a validated scoring system used to predict the risk of complications related to malnutrition in nontrauma patients. We hypothesized that GNRI is predictive of worse outcomes in geriatric trauma patients.

METHODS: This was a single-center retrospective study of trauma patients 65 years or older admitted in 2019. Geriatric Nutritional Risk Index was calculated based on admission albumin level and ratio of actual body weight to ideal body weight. Groups were defined as major risk (GNRI98). The primary outcome was mortality. Secondary outcomes …


Radiation Therapy For Older Women With Early Breast Cancer: An Unnecessary Hardship, Lauren E. Shawver Jul 2022

Radiation Therapy For Older Women With Early Breast Cancer: An Unnecessary Hardship, Lauren E. Shawver

Clinical Research in Practice: The Journal of Team Hippocrates

A clinical decision report appraising:

Kunkler IH, Williams LJ, Jack WJ, Cameron DA, Dixon JM; PRIME II investigators. Breast-conserving surgery with or without irradiation in women aged 65 years or older with early breast cancer (PRIME II): a randomised controlled trial [published correction appears in Lancet Oncol. 2015 Mar;16(3):e105]. Lancet Oncol. 2015;16(3):266-273. https://doi.org/10.1016/S1470-2045(14)71221-5

for an older patient seeking treatment for Stage 1 Ductal Breast Carcinoma


Enhanced Recovery After Surgery (Eras) Protocols Decrease Length Of Hospital Stay And Maintain Functional Independence In Elderly Patients Undergoing Colorectal Surgery, Kristen Hawes Jul 2022

Enhanced Recovery After Surgery (Eras) Protocols Decrease Length Of Hospital Stay And Maintain Functional Independence In Elderly Patients Undergoing Colorectal Surgery, Kristen Hawes

Clinical Research in Practice: The Journal of Team Hippocrates

A clinical decision report using

Ostermann S, Morel P, Chalé JJ, et al. Randomized controlled trial of enhanced recovery program dedicated to elderly patients after colorectal surgery. Dis Colon Rectum. 2019;62(9):1105-1116. https://doi.org/10.1097/DCR.0000000000001442

for an elderly patient undergoing colorectal surgery.


A Retrospective Analysis Of Endocrine Disease In Sphingosine-1-Phosphate Lyase Insufficiency: Case Series And Literature Review, Avinaash Maharaj, Ruth Kwong, Jack Williams, Christopher Smith, Helen Storr, Ruth Krone, Debora Braslavsky, Maria Clemente, Nanik Ram, Indraneel Banerjee Jul 2022

A Retrospective Analysis Of Endocrine Disease In Sphingosine-1-Phosphate Lyase Insufficiency: Case Series And Literature Review, Avinaash Maharaj, Ruth Kwong, Jack Williams, Christopher Smith, Helen Storr, Ruth Krone, Debora Braslavsky, Maria Clemente, Nanik Ram, Indraneel Banerjee

Section of Diabetes, Endocrinology and Metabolism

Sphingosine-1-phosphate lyase (SGPL1) insufficiency syndrome (SPLIS) is an autosomal recessive multi-system disorder, which mainly incorporates steroid-resistant nephrotic syndrome and primary adrenal insufficiency. Other variable endocrine manifestations are described. In this study, we aimed to comprehensively annotate the endocrinopathies associated with pathogenic SGPL1 variants and assess for genotype-phenotype correlations by retrospectively reviewing the reports of endocrine disease within our patient cohort and all published cases in the wider literature up to February 2022. Glucocorticoid insufficiency in early childhood is the most common endocrine manifestation affecting 64% of the 50 patients reported with SPLIS, and a third of these individuals have additional …


The Rsph4a Gene In Primary Ciliary Dyskinesia, Ron Nates, Mattan Arazi, Liza Grosman-Rimon, Roy Israel, Jacob Gohari, Leonid Sternik, Erez Kachel Jul 2022

The Rsph4a Gene In Primary Ciliary Dyskinesia, Ron Nates, Mattan Arazi, Liza Grosman-Rimon, Roy Israel, Jacob Gohari, Leonid Sternik, Erez Kachel

Faculty, Staff and Student Publications

INTRODUCTION: There is no consensus as to which patients should undergo Non-Contrast Chest Computerized Tomography (NCCCT) and carotid arteries Doppler (CD) prior to cardiac surgery. The objective of this study was to examine whether preoperative imaging modalities provide clinical benefits and a change in surgical strategy.

METHODS: We routinely performed NCCCT and CD in all non-urgent cardiac surgery patients. Major NCCCT/CD findings related to cardiovascular findings (aortic calcification/atherosclerosis, carotid artery plaque/stenosis), or other incidental findings (lung kidney, thyroid, adrenal, gastrointestinal sites etc.) were documented. The results were divided into 3 categories: (A) findings requiring both changes in surgical strategy and …


Association Of U.S. Birth, Duration Of Residence In The U.S., And Atherosclerotic Cardiovascular Disease Risk Factors Among Asian Adults, Mahmoud Al Rifai, Sina Kianoush, Vardhmaan Jain, Parag H. Joshi, Miguel Cainzos-Achirica, Khurram Nasir, Anwar T. Merchant, Sunita Dodani, Zainab Samad, Salim S. Virani Jul 2022

Association Of U.S. Birth, Duration Of Residence In The U.S., And Atherosclerotic Cardiovascular Disease Risk Factors Among Asian Adults, Mahmoud Al Rifai, Sina Kianoush, Vardhmaan Jain, Parag H. Joshi, Miguel Cainzos-Achirica, Khurram Nasir, Anwar T. Merchant, Sunita Dodani, Zainab Samad, Salim S. Virani

Section of Cardiology

Introduction: Prior studies have shown a direct association between U.S. birth and duration of residence with atherosclerotic cardiovascular disease (ASCVD) though, few have specifically focused on Asian Americans.
Methods: We utilized cross-sectional data from the 2006 to 2015 National Health Interview Survey. We compared prevalent cardiovascular risk factors and ASCVD among Asian American individuals by U.S. birth and duration of time spent in the U.S.
Results: The study sample consisted of 18,150 Asian individuals of whom 20.5 % were Asian Indian, 20.5 % were Chinese, 23.4 % were Filipino, and 35.6 % were of other Asian ethnic groups. The mean …


Use Of Autoreactive Antibodies In Blood Of Patients With Pancreatic Intraductal Papillary Mucinous Neoplasms (Ipmn) For Grade Distinction And Detection Of Malignancy, Niall Brindl, Henning Boekhoff, Andrea S Bauer, Matthias M Gaida, Hien Dang, Jörg Kaiser, Jörg D Hoheisel, Klaus Felix Jul 2022

Use Of Autoreactive Antibodies In Blood Of Patients With Pancreatic Intraductal Papillary Mucinous Neoplasms (Ipmn) For Grade Distinction And Detection Of Malignancy, Niall Brindl, Henning Boekhoff, Andrea S Bauer, Matthias M Gaida, Hien Dang, Jörg Kaiser, Jörg D Hoheisel, Klaus Felix

Department of Surgery Faculty Papers

(1) Background: A reliable non-invasive distinction between low- and high-risk pancreatic intraductal papillary mucinous neoplasms (IPMN) is needed to effectively detect IPMN with malignant potential. This would improve preventative care and reduce the risk of developing pancreatic cancer and overtreatment. The present study aimed at exploring the presence of autoreactive antibodies in the blood of patients with IPMN of various grades of dysplasia. (2) Methods: A single-center cohort was studied composed of 378 serum samples from patients with low-grade IPMN (n = 91), high-grade IPMN (n = 66), IPMN with associated invasive cancer (n = 30), pancreatic …


The Virtual Peripheral Nerve Academy: Education For The Identification And Treatment Of Peripheral Nerve Disorders, Erica B. Lee, Allison Podsednik, Kimberly Khoo, Amal Cheema, Raysa Cabrejo, Chen Shen, Joseph Rosen, A Lee Dellon Jul 2022

The Virtual Peripheral Nerve Academy: Education For The Identification And Treatment Of Peripheral Nerve Disorders, Erica B. Lee, Allison Podsednik, Kimberly Khoo, Amal Cheema, Raysa Cabrejo, Chen Shen, Joseph Rosen, A Lee Dellon

School of Medicine Publications

Millions of people around the globe suffer peripheral nerve injuries caused by trauma and medical disorders. However, medical school curricula are profoundly deficient in peripheral nerve education. This lack of knowledge within the healthcare profession may cause inadequate patient care. We developed the Virtual Peripheral Nerve Academy (VPNA) as a reusable virtual learning environment to provide medical students with detailed education on the peripheral nervous system (PNS). Students are introduced to the PNS through virtual 3D rendering of the human body, wherein they visualize individual nerves through dissection and observe normal motor and sensory function associated with each nerve. PNS …


Endoscopic Outcomes In Patients With Aerd Treated With Topical Antibiotics And Intranasal Corticosteroids, Jhon F. Martinez Paredes, Garret Choby, Michael Marino, Devyani Lal, Osarenoma Olomu, Razan Alfakir, Janalee K. Stokken, Erin O’Brien, Angela M. Donaldson Jul 2022

Endoscopic Outcomes In Patients With Aerd Treated With Topical Antibiotics And Intranasal Corticosteroids, Jhon F. Martinez Paredes, Garret Choby, Michael Marino, Devyani Lal, Osarenoma Olomu, Razan Alfakir, Janalee K. Stokken, Erin O’Brien, Angela M. Donaldson

School of Medicine Publications

Background: Identifying effective therapy for recalcitrant chronic rhinosinusitis with nasal polyposis (CRSwNP) is a major challenge; and subtypes such as aspirin-exacerbated respiratory disease (AERD) are even more difficult to treat. Evidence on topical antibiotics use in (CRSwNP) is lacking. Current consensus guidelines recommend against its routine use, but recent reviews show some benefit when managing recalcitrant disease after endoscopic sinus surgery (ESS).

Objective: Evaluate the effect of culture-directed topical antibiotics on sinonasal outcomes in AERD patients with a positive perioperative sinonasal bacterial culture who have undergone ESS.

Methods: A retrospective cohort study of AERD patients with positive sinonasal culture, who …


Advanced-Stage Melanoma At Presentation Following The Peak Of The Pandemic: A Covid-19 Cancer Canary In A Coal Mine, Ryan Lamm, Md, Walker Lyons, Md, Winnie So, Rn, Alliric I. Willis, Md, Facs, Msph Jul 2022

Advanced-Stage Melanoma At Presentation Following The Peak Of The Pandemic: A Covid-19 Cancer Canary In A Coal Mine, Ryan Lamm, Md, Walker Lyons, Md, Winnie So, Rn, Alliric I. Willis, Md, Facs, Msph

Department of Surgery Faculty Papers

Background: For melanoma patients, timely identification and tumor thickness are directly correlated with outcomes. COVID-19 impacted both patients' ability and desire to see physicians. We sought to identify whether the pandemic correlated with changes in melanoma thickness at presentation and subsequent treatment timeline.

Methods: Retrospective chart review was performed on patients who underwent surgery for melanoma in an academic center surgical oncology practice from May 2019 to September 2021. Patients were split into two cohorts: "pre-pandemic" from May 2019 to May 2020 and "pandemic," after May 2020, representing when these patients received their initial diagnostic biopsy. Demographic and melanoma-specific variables …


Return To Work And Driving After Robotic Arm-Assisted Total Knee Arthroplasty, Manoshi Bhowmik-Stoker, Kevin K Mathew, Zhongming Chen, Antonia F Chen, William J Hozack, Ormonde Mahoney, Fabio R Orozco, Michael A Mont Jul 2022

Return To Work And Driving After Robotic Arm-Assisted Total Knee Arthroplasty, Manoshi Bhowmik-Stoker, Kevin K Mathew, Zhongming Chen, Antonia F Chen, William J Hozack, Ormonde Mahoney, Fabio R Orozco, Michael A Mont

Rothman Institute Papers

Background: Robotic arm-assisted total knee arthroplasty (RATKA) has demonstrated improved patient-reported outcome measures. Less evidence has been reported on how frequently patients return to complex activities of daily living. Our purposes were to investigate (1) hospital lengths of stay (LOSs) (2) discharge dispositions and (3) the rates and postoperative time intervals at which patients returned to driving and working.

Methods: A total of 50 RATKA patients who were employed prior to surgery were included. Outcomes included hospital LOS, discharge dispositions, return to driving, and return to work.

Results: A total of 48 patients (96%) were discharged home with self-care or …


Heart To Heart, Mom To Mom, Karis L. Tekwani Jul 2022

Heart To Heart, Mom To Mom, Karis L. Tekwani

Journal of Patient-Centered Research and Reviews

This essay describes the human connection forged between two young moms, one the physician and one the patient, when their paths collided one night in the emergency department of a busy hospital. It describes a challenging and most memorable care experience in the career of a young emergency physician, the clinical outcome, and the patient’s appreciative follow-up message years later.


Cardiac Metastasis After Curative Treatment Of Hepatocellular Carcinoma: Risk Factors, Treatment Options, And Prognosis, Gaurav Jain, Mathew Otto, Mubeen Khan Mohammed Abdul, Manpreet Chadha, Ajay Sahajpal Jul 2022

Cardiac Metastasis After Curative Treatment Of Hepatocellular Carcinoma: Risk Factors, Treatment Options, And Prognosis, Gaurav Jain, Mathew Otto, Mubeen Khan Mohammed Abdul, Manpreet Chadha, Ajay Sahajpal

Journal of Patient-Centered Research and Reviews

Hepatocellular carcinoma (HCC) is primary hepatic malignancy with a high incidence of recurrence. The risk of recurrence directly correlates to patient’s overall prognosis. Management of advanced HCC involves a combination of surgical resection, locoregional therapy, and systemic treatment. Distant metastases are rare, and intraventricular cardiac metastases are even more infrequent. This brief review details an illustrative case of cardiac metastasis after curative treatment of primary HCC and then summarizes the literature on risk factors, treatment options, and patient prognosis in the setting of distant metastases from HCC. Prognosis of metastasis to the heart is generally poor, and available evidence emphasizes …


Successful Treatment Of Radiation-Induced Colitis And Enteritis With Hyperbaric Oxygen Therapy, Mark D. Ringle, Jeffrey S. Cooper Jul 2022

Successful Treatment Of Radiation-Induced Colitis And Enteritis With Hyperbaric Oxygen Therapy, Mark D. Ringle, Jeffrey S. Cooper

Graduate Medical Education Research Journal

Introduction

Previously irradiated tissue is characterized by changes including decreased vascularity, impaired cellular proliferation, and local hypoxia consistent with fibroblastic atrophy which can persist long after radiation therapy. Hyperbaric oxygen therapy has been shown to be beneficial in the treatment of complications arising from these late effects of radiation on normal tissue through enhancing fibroblast proliferation, collagen maturation, stem cell recruitment, and angiogenesis.

Methods

We report on three patients with debilitating radiation enterocolitis causing issues including recurrent bowel obstruction, anorexia requiring total parenteral nutrition, pain, diarrhea, fecal incontinence, dehydration, and malnutrition.

Results

In all three cases marked improvement was the …


Hybrid Laparoscopic And Endoscopic Management Of Gastric Band Erosion Resulting In Bowel Obstruction, Katie Marrero Md, Michael Nolte Md, John Kim Do, Facs, Christian Perez Md, Facs, Fasmbs Jul 2022

Hybrid Laparoscopic And Endoscopic Management Of Gastric Band Erosion Resulting In Bowel Obstruction, Katie Marrero Md, Michael Nolte Md, John Kim Do, Facs, Christian Perez Md, Facs, Fasmbs

Graduate Medical Education Research Journal

While laparoscopic gastric banding is not as prevalent, the management of patients with a history of gastric banding remains a concern. Gastric bands have been noted to erode and can migrate through the bowel leading to a variety of issues. We were able to successfully manage this almost completely endoscopically without the need for a bowel enterotomy for retrieval. This allowed for enhanced patient recovery and avoided the morbidity associated with bowel enterotomy which is commonly done in these settings.


Beyond Efficiency: Surface Electromyography Enables Further Insights Into The Surgical Movements Of Urologists, Rahul Soangra, Pengbo Jiang, Daniel Haik, Perry Xu, Andrew Brevik, Akhil Peta, Shlomi Tapiero, Jaime Landman, Emmanuel John, Ralph V. Clayman Jul 2022

Beyond Efficiency: Surface Electromyography Enables Further Insights Into The Surgical Movements Of Urologists, Rahul Soangra, Pengbo Jiang, Daniel Haik, Perry Xu, Andrew Brevik, Akhil Peta, Shlomi Tapiero, Jaime Landman, Emmanuel John, Ralph V. Clayman

Physical Therapy Faculty Articles and Research

Introduction: Surgical skill evaluation while performing minimally invasive surgeries is a highly complex task. It is important to objectively assess an individual's technical skills throughout surgical training to monitor progress and to intervene when skills are not commensurate with the year of training. The miniaturization of wireless wearable platforms integrated with sensor technology has made it possible to noninvasively assess muscle activations and movement variability during performance of minimally invasive surgical tasks. Our objective was to use electromyography (EMG) to deconstruct the motions of a surgeon during robotic suturing (RS) and distinguish quantifiable movements that characterize the skill of an …