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2022

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Articles 1981 - 2010 of 2759

Full-Text Articles in Medicine and Health Sciences

"You Can't Go Wrong Being Safe": Motivations, Patterns, And Context Surrounding Use Of Fentanyl Test Strips For Heroin And Other Drugs., Megan K Reed, Amanda Guth, Venise J Salcedo, Jeffrey K Hom, Kristin L Rising Mar 2022

"You Can't Go Wrong Being Safe": Motivations, Patterns, And Context Surrounding Use Of Fentanyl Test Strips For Heroin And Other Drugs., Megan K Reed, Amanda Guth, Venise J Salcedo, Jeffrey K Hom, Kristin L Rising

Department of Emergency Medicine Faculty Papers

BACKGROUND: Unintentional drug overdose fatalities due to fentanyl contamination continue to increase. Fentanyl test strip (FTS) use has emerged as a valuable harm reduction strategy to detect the presence of fentanyl in drugs. However, motivation for FTS uptake and context surrounding use have not been well characterized in the literature. This study aimed to capture people who use drugs' (PWUD) lived experiences to understand motivations underlying FTS uptake, ongoing use, and actions after testing.

METHODS: We conducted qualitative interviews with PWUD at a harm reduction organization in Philadelphia, PA. Interviews asked about experiences with using FTS. Interviews were audio-recorded, professionally …


Impact Of The Mental Skills Curriculum On Stress Response Of Surgical Residents Performing A Simulated Task, Andrew Angus, Kathryn K. Howard, Harkirat Jawanda, Kathryn M. Ziegler, Victoria Roach Mar 2022

Impact Of The Mental Skills Curriculum On Stress Response Of Surgical Residents Performing A Simulated Task, Andrew Angus, Kathryn K. Howard, Harkirat Jawanda, Kathryn M. Ziegler, Victoria Roach

Conference Presentation Abstracts

No abstract provided.


Association Of Chronic Central Serous Chorioretinopathy With Subclinical Cushing's Syndrome., Rebecca Russ Soares, Annika Samuelson, Allen Chiang Mar 2022

Association Of Chronic Central Serous Chorioretinopathy With Subclinical Cushing's Syndrome., Rebecca Russ Soares, Annika Samuelson, Allen Chiang

Wills Eye Hospital Papers

Purpose: To report the clinical course of a patient with central serous chorioretinopathy (CSCR) secondary to subclinical hypercortisolism before and after adrenalectomy.

Observations: A 50-year-old female patient with multifocal, chronic CSCR was found to have an adrenal incidentaloma and was diagnosed with subclinical hypercortisolism. Patient elected to undergo minimally-invasive adrenalectomy and presented at 3 months after surgery without subretinal fluid.

Conclusions and importance: Subclinical Cushing's Syndrome (SCS) may present an underrecognized risk factor for developing chronic CSCR. Further investigation is needed to determine the threshold of visual comorbidity that may influence surgical management.


A Review Of Multiomics Platforms In Pituitary Adenoma Pathogenesis, Nikolaos Mouchtouris, Rupert D Smit, Keenan Piper, Giyarpuram Prashant, James J. Evans, Michael Karsy Mar 2022

A Review Of Multiomics Platforms In Pituitary Adenoma Pathogenesis, Nikolaos Mouchtouris, Rupert D Smit, Keenan Piper, Giyarpuram Prashant, James J. Evans, Michael Karsy

Department of Neurosurgery Faculty Papers

Pituitary adenomas (PA), or pituitary neuroendocrine tumors (PitNETs), represent 15% of all central nervous system tumors. Classic description of PitNETs solely by hormonal classification has given way to key transcription factors that play a role in the pathology of PitNETs including steroidogenic factor-1 (SF-1), t-box pituitary transcription factor (TPIT), and pituitary transcription factor 1 (PIT-1). Germline mutations in various familial PitNETs are discussed including those in familial isolated pituitary adenoma (FIPA), multiple endocrine neoplasia (MEN), neurofibromatosis 1 (NF1), and Carney complex. Recent advances in next generation sequencing have improved insight into the pathogenesis of PitNETs. A review of key studies …


Combined Oral Contraceptives Bringing To Light May-Thurner Syndrome, Dina Alnabwani, Nagapratap Ganta, Smriti Kochhar, Veera Jayasree Latha Bommu, Reham Majzoub, Sharon Hechter, Priya Patel, Pramil Cheriyath Mar 2022

Combined Oral Contraceptives Bringing To Light May-Thurner Syndrome, Dina Alnabwani, Nagapratap Ganta, Smriti Kochhar, Veera Jayasree Latha Bommu, Reham Majzoub, Sharon Hechter, Priya Patel, Pramil Cheriyath

School of Medicine Publications and Presentations

May-Thurner syndrome (MTS) is a relatively uncommon clinical condition characterized by venous blockage in the left lower leg. Compression of the left common iliac vein by the right common iliac artery and the underlying vertebral body causes obstruction. We report a case of MTS with extensive venous thrombosis in a 44-year-old female who remained clinically silent until she used combined oral contraceptive pills (OCPs) for more than three years.


Covid-19 In Cns And Pns: Basic And Clinical Focus On The Mechanisms Of Infection And New Tools For The Therapeutic Approach, Jorge Matias-Guiu, Jordi A. Matias-Guiu, Carmen Garrido, Genaro Pimienta, Patricio F. Reyes, Abdul Mannan Baig, Ulises Gomez-Pinedo Mar 2022

Covid-19 In Cns And Pns: Basic And Clinical Focus On The Mechanisms Of Infection And New Tools For The Therapeutic Approach, Jorge Matias-Guiu, Jordi A. Matias-Guiu, Carmen Garrido, Genaro Pimienta, Patricio F. Reyes, Abdul Mannan Baig, Ulises Gomez-Pinedo

Department of Biological & Biomedical Sciences

No abstract provided.


Increased Inflammatory Low-Density Neutrophils In Severe Obesity And Effect Of Bariatric Surgery: Results From Case-Control And Prospective Cohort Studies, Maria Dulfary Sanchez-Pino, William S. Richardson, Jovanny Zabaleta, Ramesh Thylur Puttalingaiah, Andrew G. Chapple, Jiao Liu, Yonghyan Kim, Michelle Ponder, Randi Dearmitt, Lyndsey Buckner Baiamonte, Dorota Wyczechowska, Liqin Zheng, Amir A. Al-Khami, Jone Garai, Rachel Martini, Melissa Davis, Jessica Koller Gorham, James B. Wooldridge, Paulo C. Rodriguez, Lucio Miele, Augusto C. Ochoa Mar 2022

Increased Inflammatory Low-Density Neutrophils In Severe Obesity And Effect Of Bariatric Surgery: Results From Case-Control And Prospective Cohort Studies, Maria Dulfary Sanchez-Pino, William S. Richardson, Jovanny Zabaleta, Ramesh Thylur Puttalingaiah, Andrew G. Chapple, Jiao Liu, Yonghyan Kim, Michelle Ponder, Randi Dearmitt, Lyndsey Buckner Baiamonte, Dorota Wyczechowska, Liqin Zheng, Amir A. Al-Khami, Jone Garai, Rachel Martini, Melissa Davis, Jessica Koller Gorham, James B. Wooldridge, Paulo C. Rodriguez, Lucio Miele, Augusto C. Ochoa

School of Medicine Faculty Publications

Background: Low-density neutrophils (LDN) are increased in several inflammatory diseases and may also play a role in the low-grade chronic inflammation associated with obesity. Here we explored their role in obesity, determined their gene signatures, and assessed the effect of bariatric surgery. Methods: We compared the number, function, and gene expression profiles of circulating LDN in morbidly obese patients (MOP, n=27; body mass index (BMI) > 40 Kg/m2) and normal-weight controls (NWC, n=20; BMI < 25 Kg/m2) in a case-control study. Additionally, in a prospective longitudinal study, we measured changes in the frequency of LDN after bariatric surgery (n=36) and tested for associations with metabolic and inflammatory parameters. Findings: LDN and inflammatory markers were significantly increased in MOP compared to NWC. Transcriptome analysis showed increased neutrophil-related gene expression signatures associated with inflammation, neutrophil activation, and immunosuppressive function. However, LDN did not suppress T cells proliferation and produced low levels of reactive oxygen species (ROS). Circulating LDN in MOP significantly decreased after bariatric surgery in parallel with BMI, metabolic syndrome, and inflammatory markers. Interpretation: Obesity increases LDN displaying an inflammatory gene signature. Our results suggest that LDN may represent a neutrophil subset associated with chronic inflammation, a feature of obesity that has been previously associated with the appearance and progression of co-morbidities. Furthermore, bariatric surgery, as an efficient therapy for severe obesity, reduces LDN in circulation and improves several components of the metabolic syndrome supporting its recognized anti-inflammatory and beneficial metabolic effects. Funding: This work was supported in part by grants from the National Institutes of Health (NIH; 5P30GM114732-02, P20CA233374 – A. Ochoa and L. Miele), Pennington Biomedical NORC (P30DK072476 – E. Ravussin & LSU-NO Stanley S. Scott Cancer Center and Louisiana Clinical and Translational Science Center (LACaTS; U54-GM104940 – J. Kirwan).


Clinically Adjudicated Deceased Donor Acute Kidney Injury And Graft Outcomes, Sherry G Mansour, Nadeen Khoury, Ravi Kodali, Sarthak Virmani, Peter P Reese, Isaac E Hall, Yaqi Jia, Yu Yamamoto, Heather R Thiessen-Philbrook, Wassim Obeid, Mona D Doshi, Enver Akalin, Jonathan S Bromberg, Meera N Harhay, Sumit Mohan, Thangamani Muthukumar, Pooja Singh, Francis L Weng, Dennis G Moledina, Jason H Greenberg, Francis P Wilson, Chirag R Parikh Mar 2022

Clinically Adjudicated Deceased Donor Acute Kidney Injury And Graft Outcomes, Sherry G Mansour, Nadeen Khoury, Ravi Kodali, Sarthak Virmani, Peter P Reese, Isaac E Hall, Yaqi Jia, Yu Yamamoto, Heather R Thiessen-Philbrook, Wassim Obeid, Mona D Doshi, Enver Akalin, Jonathan S Bromberg, Meera N Harhay, Sumit Mohan, Thangamani Muthukumar, Pooja Singh, Francis L Weng, Dennis G Moledina, Jason H Greenberg, Francis P Wilson, Chirag R Parikh

Department of Medicine Faculty Papers

Background: Acute kidney injury (AKI) in deceased donors is not associated with graft failure (GF). We hypothesize that hemodynamic AKI (hAKI) comprises the majority of donor AKI and may explain this lack of association.

Methods: In this ancillary analysis of the Deceased Donor Study, 428 donors with available charts were selected to identify those with and without AKI. AKI cases were classified as hAKI, intrinsic (iAKI), or mixed (mAKI) based on majority adjudication by three nephrologists. We evaluated the associations between AKI phenotypes and delayed graft function (DGF), 1-year eGFR and GF. We also evaluated differences in urine biomarkers among …


Study Protocol For The Innovative Support For Patients With Sars-Cov-2 Infections Registry (Inspire): A Longitudinal Study Of The Medium And Long-Term Sequelae Of Sars-Cov-2 Infection, Kelli N O'Laughlin, Matthew Thompson, Bala Hota, Michael Gottlieb, Ian D Plumb, Anna Marie Chang, Lauren E Wisk, Aron J Hall, Ralph C Wang, Erica S Spatz, Kari A Stephens, Ryan M Huebinger, Samuel A Mcdonald, Arjun Venkatesh, Nikki Gentile, B. H. Slovis, Mandy Hill, Sharon Saydah, Ahamed H Idris, Robert Rodriguez, Harlan M Krumholz, Joann G Elmore, Robert A Weinstein, Graham Nichol Mar 2022

Study Protocol For The Innovative Support For Patients With Sars-Cov-2 Infections Registry (Inspire): A Longitudinal Study Of The Medium And Long-Term Sequelae Of Sars-Cov-2 Infection, Kelli N O'Laughlin, Matthew Thompson, Bala Hota, Michael Gottlieb, Ian D Plumb, Anna Marie Chang, Lauren E Wisk, Aron J Hall, Ralph C Wang, Erica S Spatz, Kari A Stephens, Ryan M Huebinger, Samuel A Mcdonald, Arjun Venkatesh, Nikki Gentile, B. H. Slovis, Mandy Hill, Sharon Saydah, Ahamed H Idris, Robert Rodriguez, Harlan M Krumholz, Joann G Elmore, Robert A Weinstein, Graham Nichol

Department of Emergency Medicine Faculty Papers

Background: Reports on medium and long-term sequelae of SARS-CoV-2 infections largely lack quantification of incidence and relative risk. We describe the rationale and methods of the Innovative Support for Patients with SARS-CoV-2 Registry (INSPIRE) that combines patient-reported outcomes with data from digital health records to understand predictors and impacts of SARS-CoV-2 infection.

Methods: INSPIRE is a prospective, multicenter, longitudinal study of individuals with symptoms of SARS-CoV-2 infection in eight regions across the US. Adults are eligible for enrollment if they are fluent in English or Spanish, reported symptoms suggestive of acute SARS-CoV-2 infection, and if they are within 42 days …


Human Endothelial Cells Promote Arsenic-Transformed Lung Epithelial Cells To Induce Tumor Growth And Angiogenesis Through Interleukin-8 Induction, Lei Zhao, Yi-Fang Wang, Jie Liu, Bing-Hua Jiang, Ling-Zhi Liu Mar 2022

Human Endothelial Cells Promote Arsenic-Transformed Lung Epithelial Cells To Induce Tumor Growth And Angiogenesis Through Interleukin-8 Induction, Lei Zhao, Yi-Fang Wang, Jie Liu, Bing-Hua Jiang, Ling-Zhi Liu

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Arsenic exposure is associated with lung cancer. Angiogenesis is essential for tumor development. However, the role and mechanism of human vascular endothelial cells in tumor growth and angiogenesis induced by arsenic-transformed bronchial epithelial (As-T) cells remain to be elucidated. In this study, we found that endothelial cells significantly increased As-T cell-induced tumor growth compared to those induced by As-T cells alone. To understand the molecular mechanism, we found that endothelial cells co-cultured with As-T cells or cultured in conditioned medium (CM) prepared from As-T cells showed much higher cell migration, proliferation, and tube formation compared to those co-cultured with BEAS-2B …


Conventional Therapies Deplete Brain-Infiltrating Adaptive Immune Cells In A Mouse Model Of Group 3 Medulloblastoma Implicating Myeloid Cells As Favorable Immunotherapy Targets, Zahra Abbas, Courtney George, Mathew Ancliffe, Meegan Howlett, Anya C. Jones, Mani Kuchibhotla, Robert J. Wechsler-Reya, Nicholas G. Gottardo, Raelene Endersby Mar 2022

Conventional Therapies Deplete Brain-Infiltrating Adaptive Immune Cells In A Mouse Model Of Group 3 Medulloblastoma Implicating Myeloid Cells As Favorable Immunotherapy Targets, Zahra Abbas, Courtney George, Mathew Ancliffe, Meegan Howlett, Anya C. Jones, Mani Kuchibhotla, Robert J. Wechsler-Reya, Nicholas G. Gottardo, Raelene Endersby

Research outputs 2022 to 2026

Medulloblastoma is the most common childhood brain cancer. Mainstay treatments of radiation and chemotherapy have not changed in decades and new treatment approaches are crucial for the improvement of clinical outcomes. To date, immunotherapies for medulloblastoma have been unsuccessful, and studies investigating the immune microenvironment of the disease and the impact of current therapies are limited. Preclinical models that recapitulate both the disease and immune environment are essential for understanding immune-tumor interactions and to aid the identification of new and effective immunotherapies. Using an immune-competent mouse model of aggressive Myc-driven medulloblastoma, we characterized the brain immune microenvironment and changes induced …


Combined Transhepatic And Transjugular Approach For Mechanical Thrombectomy Of Massive Tips Thrombosis, Jack B. Newcomer, Emad A. Chishti, Driss Raissi Mar 2022

Combined Transhepatic And Transjugular Approach For Mechanical Thrombectomy Of Massive Tips Thrombosis, Jack B. Newcomer, Emad A. Chishti, Driss Raissi

Radiology Faculty Publications

Transjugular intrahepatic portosystemic shunt (TIPS) is a well-validated decompressive therapy option to manage ascites and variceal bleeding secondary to portal hypertension. Complications following TIPS procedures include hepatic encephalopathy, liver failure, and TIPS dysfunction. TIPS dysfunction is due to occlusion or stenosis of the TIPS shunt and can be caused by acute or chronic thrombosis. TIPS thrombosis is often treated with mechanical thrombectomy or catheter-directed thrombolytic therapy. Most cases of in-stent occlusion can be treated via a transjugular approach with recanalization or placement of additional stents. We present a case of a 72-year-old female who presented with worsening ascites 17 months …


A Measure Of Srs/Srt Plan Quality: Quantitative Limits For Intermediate Dose Spill (R50%) In Linac-Based Delivery, Dharmin D. Desai, Ivan L. Cordrey, Ellis L. Johnson Mar 2022

A Measure Of Srs/Srt Plan Quality: Quantitative Limits For Intermediate Dose Spill (R50%) In Linac-Based Delivery, Dharmin D. Desai, Ivan L. Cordrey, Ellis L. Johnson

Radiation Medicine Faculty Publications

Stereotactic radiosurgery (SRS) and stereotactic radiotherapy (SRT) of multiple cranial targets using a single isocenter on conventional C-arm linear accelerators are rapidly developing clinical techniques. However, no universal guidelines for acceptable intermediate dose spill limits are currently available or widely accepted. In this work, we propose an intermediate dose spill guidance range for cranial SRS/SRT delivered on C-arm linacs with MLC collimation for single PTV plans and single isocenter multiple target plans with PTV volumes in the range 0.02–57.9 cm3. We quantify intermediate dose spill with the R50% metric (R50% = volume of 50% of prescription isodose cloud …


Protective Benefit Of Minimally Invasive Liver Surgery For Hepatocellular Carcinoma Prior To Transplant, Simone Khouzam, Duilio Pagano, Marco Barbara, Vito Di Marco, Giada Pietrosi, Marco Maringhini, Marco Canzonieri, Sergio Calamia, Salvatore Gruttadauria Mar 2022

Protective Benefit Of Minimally Invasive Liver Surgery For Hepatocellular Carcinoma Prior To Transplant, Simone Khouzam, Duilio Pagano, Marco Barbara, Vito Di Marco, Giada Pietrosi, Marco Maringhini, Marco Canzonieri, Sergio Calamia, Salvatore Gruttadauria

Department of Medicine Faculty Papers

Aim: The purpose of this study is to assess the benefit of laparoscopic liver resection (LLR) for hepatocellular carcinoma (HCC) given recurrence and future need for liver transplantation (LT). Methods: Data on liver resections were gathered from the Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Mediterraneo per i Trapianti e Terapie ad alta specializzazione (IRCCS-ISMETT) from 2003-2021. A retrospective analysis of 1408 consecutive adult patients who had a liver resection was performed with categorization based on the underlying disease process. A sub-analysis studied the 291 patients who had an LLR with an intention to transplant approach after LLR. Results: …


Fulminant Giant Cell Myocarditis Requiring Bridge With Mechanical Circulatory Support To Heart Transplantation, Yevgeniy Brailovsky Do, Msc, Amirali Masoumi Md, Rachel Bijou Md, Estefania Oliveros Md, Ms, Gabriel Sayer Md, Koji Takeda Md, Phd, Nir Uriel Md, Msc Mar 2022

Fulminant Giant Cell Myocarditis Requiring Bridge With Mechanical Circulatory Support To Heart Transplantation, Yevgeniy Brailovsky Do, Msc, Amirali Masoumi Md, Rachel Bijou Md, Estefania Oliveros Md, Ms, Gabriel Sayer Md, Koji Takeda Md, Phd, Nir Uriel Md, Msc

Division of Cardiology Faculty Papers

Giant cell myocarditis is a rare cause of cardiogenic shock requiring a high index of suspicion, rapid immunosuppressive therapy, and mechanical circulatory support. We present the case of a patient with giant cell myocarditis who underwent a successful bridge with four different types of mechanical circulatory support devices to heart transplantation. (Level of Difficulty: Advanced.)


Consistency Of Acetabular Height In Sequential Bilateral Total Hip Arthroplasty, Qingwu Kong, Walaa Abdelfadeel, Rock Hwang, Arjun Saxena, Andrew Star Mar 2022

Consistency Of Acetabular Height In Sequential Bilateral Total Hip Arthroplasty, Qingwu Kong, Walaa Abdelfadeel, Rock Hwang, Arjun Saxena, Andrew Star

Rothman Institute Faculty Papers

Background: Achieving appropriate leg length after surgery remains a concern for surgeons performing total hip arthroplasty (THA). The focus of surgeons trying to equalize leg length has been primarily on positioning of the femoral implant. This study evaluates the impact of acetabular height on leg length and its impact on femoral component choices during THA.

Methods: We reviewed standing pelvic radiographs of 100 patients who underwent staged bilateral THA by a single surgeon from 2016 to 2019. Leg length discrepancies and acetabular heights were determined from preoperative and postoperative radiographs. The difference between the first and second operative hips was …


Prognostic Value Of H2fpef Score In Covid-19, Priya Patel, Max Ruge, Joanne Michelle D. Gomez, Jeanne Du Fay De Lavallaz, Anupama Rao, Kim A. Williams, Annabelle Santos Volgman, Maria Rosa R. Costanzo, Tisha Suboc, Karolina Marinescu Mar 2022

Prognostic Value Of H2fpef Score In Covid-19, Priya Patel, Max Ruge, Joanne Michelle D. Gomez, Jeanne Du Fay De Lavallaz, Anupama Rao, Kim A. Williams, Annabelle Santos Volgman, Maria Rosa R. Costanzo, Tisha Suboc, Karolina Marinescu

Division of Internal Medicine Faculty Papers & Presentations

Study objective: This study sought to assess the predictive value of H2FPEF score in patients with COVID-19.

Design: Retrospective study.

Setting: Rush University Medical Center.

Participants: A total of 1682 patients had an echocardiogram in the year preceding their COVID-19 admission with a preserved ejection fraction (≥50%). A total of 156 patients met inclusion criteria. Interventions: Patients were divided into H2FPEF into low (0–2), intermediate (3–5), and high (6–9) score H2FPEF groups and outcomes were compared.

Main outcome measures: Adjusted multivariable logistic regression models evaluated the association between H2FPEF score group and a composite outcome for severe COVID-19 infection consisting …


Is Timing Of Steroid Exposure Prior To Immune Checkpoint Inhibitor Initiation Associated With Treatment Outcomes In Melanoma? A Population-Based Study, Nikita Nikita, Joshua Banks, Scott W. Keith, Andrew Song, Jennifer M. Johnson, Melissa Wilson, Swapnil Sharma, Grace Lu-Yao Mar 2022

Is Timing Of Steroid Exposure Prior To Immune Checkpoint Inhibitor Initiation Associated With Treatment Outcomes In Melanoma? A Population-Based Study, Nikita Nikita, Joshua Banks, Scott W. Keith, Andrew Song, Jennifer M. Johnson, Melissa Wilson, Swapnil Sharma, Grace Lu-Yao

Department of Medical Oncology Faculty Papers

Immune checkpoint inhibitors (ICIs) harness the immune system and are the therapy of choice for multiple cancers. Although immunosuppressive agents such as steroids are also used in many cancers, it is unknown how their timing affects treatment outcomes. Thus, we investigated the relationship between the timing of steroid exposure preceding ICI administration and subsequent treatment outcomes in melanoma. This population-based study utilized the SEER-Medicare-linked database to identify patients diagnosed with melanoma between 1991 and 2015 and receiving ICIs between 2010 and 2016, examining last steroid exposure in the 12 months preceding ICI. The main outcome was all-cause mortality (ACM) after …


Ramifications Of The Hla-I Allelic Reactivity Of Anti-Hla-E*01:01 And Anti-Hla-E*01:03 Heavy Chain Monoclonal Antibodies In Comparison With Anti-Hla-I Igg Reactivity In Non-Alloimmunized Males, Melanoma-Vaccine Recipients, And End-Stage Renal Disease Patients, Mepur H Ravindranath, Narendranath M Ravindranath, Fatiha El Hilali, Senthamil R Selvan, Edward J Filippone Mar 2022

Ramifications Of The Hla-I Allelic Reactivity Of Anti-Hla-E*01:01 And Anti-Hla-E*01:03 Heavy Chain Monoclonal Antibodies In Comparison With Anti-Hla-I Igg Reactivity In Non-Alloimmunized Males, Melanoma-Vaccine Recipients, And End-Stage Renal Disease Patients, Mepur H Ravindranath, Narendranath M Ravindranath, Fatiha El Hilali, Senthamil R Selvan, Edward J Filippone

Department of Medicine Faculty Papers

Serum anti-HLA-I IgG are present in non-alloimmunized males, cancer patients, and transplant recipients. Anti-HLA-I antibodies are also present in intravenous immunoglobulin (IVIg), prepared from the plasma of thousands of healthy donors. However, the HLA-Ia reactivity of IVIg diminishes markedly after passing through HLA-E HC-affinity columns, suggesting that the HLA-I reactivity is due to antibodies formed against HLA-E. Hence, we examined whether anti-HLA-E antibodies can react to HLA-I alleles. Monoclonal IgG antibodies (mAbs) against HCs of two HLA-E alleles were generated in Balb/C mice. The antibodies were analyzed using multiplex bead assays on a Luminex platform for HLA-I reactivity. Beads coated …


Anterior Segment Optical Coherence Tomography Features Of Netarsudil-Associated Reticular Corneal Edema, Ashley Kahlilil, Reza Razeghinejad, Zeba Syed Mar 2022

Anterior Segment Optical Coherence Tomography Features Of Netarsudil-Associated Reticular Corneal Edema, Ashley Kahlilil, Reza Razeghinejad, Zeba Syed

Wills Eye Hospital Papers

No abstract provided.


Can Trainees Perform Ahmed Glaucoma Valve Surgery As Effectively As Attendings?, Melih Ustaoglu, Hugh Huynh, Sharmenie Esin, Aakriti Garg Shukla, Reza Razeghinejad Mar 2022

Can Trainees Perform Ahmed Glaucoma Valve Surgery As Effectively As Attendings?, Melih Ustaoglu, Hugh Huynh, Sharmenie Esin, Aakriti Garg Shukla, Reza Razeghinejad

Wills Eye Hospital Papers

OBJECTIVE: To compare the surgical outcomes and early postoperative complications of Ahmed glaucoma valve (AGV) implantation performed by residents with those performed by attending physicians.

METHODS: This is a retrospective, case-control study. Data were gathered from chart reviews of consecutive cases of AGV model FP7 implantation between January 2014 and July 2017. Postoperative 1-year results of patients who had at least 3 months follow-up were evaluated.

RESULTS: One hundred and forty-four eyes of 144 patients were included in this study: 72 patients in the resident group, and 72 age- and sex-matched patients in the attending group. Hyphema and shallow anterior …


The Origin And Contribution Of Cancer-Associated Fibroblasts In Colorectal Carcinogenesis, Hiroki Kobayashi, Krystyna A. Gieniec, Tamsin R.M. Lannagan, Tongtong Wang, Naoya Asai, Yasuyuki Mizutani, Tadashi Iida, Ryota Ando, Elaine M. Thomas, Akihiro Sakai, Nobumi Suzuki, Mari Ichinose, Josephine A. Wright, Laura Vrbanac, Jia Q. Ng, Jarrad Goyne, Georgette Radford, Matthew J. Lawrence, Tarik Sammour, Yoku Hayakawa, Sonja Klebe, Alice E. Shin, Samuel Asfaha, Mark L. Bettington, Florian Rieder, Nicholas Arpaia, Tal Danino, Lisa M. Butler, Alastair D. Burt Mar 2022

The Origin And Contribution Of Cancer-Associated Fibroblasts In Colorectal Carcinogenesis, Hiroki Kobayashi, Krystyna A. Gieniec, Tamsin R.M. Lannagan, Tongtong Wang, Naoya Asai, Yasuyuki Mizutani, Tadashi Iida, Ryota Ando, Elaine M. Thomas, Akihiro Sakai, Nobumi Suzuki, Mari Ichinose, Josephine A. Wright, Laura Vrbanac, Jia Q. Ng, Jarrad Goyne, Georgette Radford, Matthew J. Lawrence, Tarik Sammour, Yoku Hayakawa, Sonja Klebe, Alice E. Shin, Samuel Asfaha, Mark L. Bettington, Florian Rieder, Nicholas Arpaia, Tal Danino, Lisa M. Butler, Alastair D. Burt

Paediatrics Publications

Background & Aims: Cancer-associated fibroblasts (CAFs) play an important role in colorectal cancer (CRC) progression and predict poor prognosis in CRC patients. However, the cellular origins of CAFs remain unknown, making it challenging to therapeutically target these cells. Here, we aimed to identify the origins and contribution of colorectal CAFs associated with poor prognosis. Methods: To elucidate CAF origins, we used a colitis-associated CRC mouse model in 5 different fate-mapping mouse lines with 5-bromodeoxyuridine dosing. RNA sequencing of fluorescence-activated cell sorting–purified CRC CAFs was performed to identify a potential therapeutic target in CAFs. To examine the prognostic significance of the …


Cervicofacial Actinomycosis In The Pediatric Population: Presentation And Management, Karan Gandhi, Benjamin D. Van Der Woerd, M. Elise Graham, Michelle Barton, Julie E. Strychowsky Mar 2022

Cervicofacial Actinomycosis In The Pediatric Population: Presentation And Management, Karan Gandhi, Benjamin D. Van Der Woerd, M. Elise Graham, Michelle Barton, Julie E. Strychowsky

Paediatrics Publications

Background: Infection caused by Actinomyces species is a rare cause of head and neck infection in children. This chronic cervicofacial infection can present with localized swelling, abscess formation, sinus drainage and can be complicated by osteomyelitis. Methods: Presented are 2 pediatric cases of secondary actinomycosis in the context of congenital lesions: 1 patient with a previously excised preauricular sinus and another with a persistent sublingual mass. A comprehensive literature search was conducted for reported cases of pediatric actinomycosis in the cervicofacial region. Results: Both cases presented were successfully treated with a combination of complete surgical excision of the lesions and …


Still Trouble With Serum Creatinine Measurements, Alexandra Kowalczyk, Maria Esther Diaz-Gonzalez De Ferris, Guido Filler Mar 2022

Still Trouble With Serum Creatinine Measurements, Alexandra Kowalczyk, Maria Esther Diaz-Gonzalez De Ferris, Guido Filler

Paediatrics Publications

No abstract provided.


Audicor Remote Patient Monitoring: Fda Breakthrough Device And Technology For Heart Failure Management, Marat Fudim Md, Mhs, Michael Mirro Md, Facc, Fhrs, Faha, Hao-Ming Cheng Md Mar 2022

Audicor Remote Patient Monitoring: Fda Breakthrough Device And Technology For Heart Failure Management, Marat Fudim Md, Mhs, Michael Mirro Md, Facc, Fhrs, Faha, Hao-Ming Cheng Md

Parkview Heart Institute

Research Letter: The impact of heart failure (HF) on patients, physicians, and hospital systems remains despite recent successes in pharmacologic and device-based treatments. Chronic HF represents one of the nation’s top health issues, leading to reduced patient quality of life, increased risks of hospitalization, increased health care utilization, and high incidence of patient morbidity and mortality. Titration of guideline directed medical therapy and prevention of HF hospitalizations have been identified as key targets in the management of HF. Remote monitoring provides the opportunity to address both issues and has gained significant momentum during the COVID-19 pandemic. Device-based solutions to manage …


Tibiotalocalcaneal Fusion With Bulk Femoral Head Allograft In A Patient With A Rare, Trauma Induced, Rigid, Cavovarus Foot Deformity, Josh Carroll, Joseph Wolf, Lawrence M. Fallat Mar 2022

Tibiotalocalcaneal Fusion With Bulk Femoral Head Allograft In A Patient With A Rare, Trauma Induced, Rigid, Cavovarus Foot Deformity, Josh Carroll, Joseph Wolf, Lawrence M. Fallat

Articles

Tibiotalocalcaneal (TTC) arthrodesis with bulk femoral head allograft is a commonly performed limb salvage procedure when dealing with complex deformity. However, little has been reported in patients who receive tibiotalocalcaneal arthrodesis with femoral head allografts for a rigid cavovarus foot type. The purpose of this case report was to examine the outcomes of a tibiotalocalcaneal arthrodesis with a femoral head allograft in a diabetic patient with a trauma induced rigid cavovarus deformity who had complete lateral dislocation of the talar body. The secondary purpose was to highlight the preservation of limb length in the surgical extremity when utilizing a tibiotalocalcaneal …


Rapid Assessment Of Opisthorchis Viverrini Igg Antibody In Serum: A Potential Diagnostic Biomarker To Predict Risk Of Cholangiocarcinoma In Regions Endemic For Opisthorchiasis., Rutchanee Rodpai, Vor Luvira, Lakkhana Sadaow, Wattana Sukeepaisarnjaroen, Amnat Kitkhuandee, Krisada Paonariang, Oranuch Sanpool, Wannaporn Ittiprasert, Victoria H. Mann, Pewpan M Intapan, Paul J. Brindley, Wanchai Maleewong Mar 2022

Rapid Assessment Of Opisthorchis Viverrini Igg Antibody In Serum: A Potential Diagnostic Biomarker To Predict Risk Of Cholangiocarcinoma In Regions Endemic For Opisthorchiasis., Rutchanee Rodpai, Vor Luvira, Lakkhana Sadaow, Wattana Sukeepaisarnjaroen, Amnat Kitkhuandee, Krisada Paonariang, Oranuch Sanpool, Wannaporn Ittiprasert, Victoria H. Mann, Pewpan M Intapan, Paul J. Brindley, Wanchai Maleewong

Microbiology, Immunology, and Tropical Medicine Faculty Publications

BACKGROUND: Opisthorchiasis is caused by an infection with fish-borne liver flukes of the genus Opisthorchis. Opisthorchiasis frequently leads to chronic inflammation in the biliary tract and is classified as a group 1 biological carcinogen by the International Agency for Research on Cancer: a definitive risk for cholangiocarcinoma (CCA).

METHODS: We used the rapid immunochromatographic test (ICT) to detect anti-Opisthorchis viverrini IgG and IgG4 subclass antibodies in sera of patients with CCA. The ICT kits were developed based on soluble antigens excreted and secreted by O. viverrini adult worms.

RESULTS: ICT indicated sera was positive for IgG and IgG4 antibodies, respectively, …


Association Of Trauma Center Designation With Postdischarge Survival Among Older Adults With Injuries, Molly P. Jarman, Ginger Jin, Joel S. Weissman, Arlene S. Ash, Jennifer Tjia, Ali Salim, Adil Haider, Zara Cooper Mar 2022

Association Of Trauma Center Designation With Postdischarge Survival Among Older Adults With Injuries, Molly P. Jarman, Ginger Jin, Joel S. Weissman, Arlene S. Ash, Jennifer Tjia, Ali Salim, Adil Haider, Zara Cooper

Section of General Surgery

Importance: Trauma centers improve outcomes for young patients with serious injuries. However, most injury-related hospital admissions and deaths occur in older adults, and it is not clear whether trauma center care provides the same benefit in this population.
Objective: To examine whether 30- and 365-day mortality of injured older adults is associated with the treating hospital's trauma center level.
Design, setting, and participants: This prospective, population-based cohort study used Medicare claims data from January 1, 2013, to December 31, 2016, for all fee-for-service Medicare beneficiaries 66 years or older with inpatient admission for traumatic injury in 2014 to 2015. Data …


Role Of Surgery In Multifocal Glioblastoma, Syeda Kubra Kishwar Jafri, Syed Sarmad Bukhari, Muhammad Shahzad Shamim Mar 2022

Role Of Surgery In Multifocal Glioblastoma, Syeda Kubra Kishwar Jafri, Syed Sarmad Bukhari, Muhammad Shahzad Shamim

Section of Neurosurgery

The management of multifocal glioblastomas is a point of constant discussion amongst neuro-oncologists. Best outcomes in glioblastoma management come from gross total resection (GTR) followed by concomitant radiation and chemotherapy (CCRT). Multifocal disease is resistant to GTR. Conventional management of these lesion is usually biopsy only followed by CCRT. Recent evidence has shown that there may be some benefit to attempting GTR of the largest lesion whenever safe to do so.


Autologous Haematopoietic Stem Cell Transplantation And Systemic Sclerosis: Focus On Interstitial Lung Disease, Gianluca Bagnato, Antonio Giovanni Versace, Daniela La Rosa, Alberta De Gaetano, Egidio Imbalzano, Marianna Chiappalone, Carmelo Ioppolo, William Neal Roberts, Alessandra Bitto, Natasha Irrera, Alessandro Allegra, Giovanni Pioggia, Sebastiano Gangemi Mar 2022

Autologous Haematopoietic Stem Cell Transplantation And Systemic Sclerosis: Focus On Interstitial Lung Disease, Gianluca Bagnato, Antonio Giovanni Versace, Daniela La Rosa, Alberta De Gaetano, Egidio Imbalzano, Marianna Chiappalone, Carmelo Ioppolo, William Neal Roberts, Alessandra Bitto, Natasha Irrera, Alessandro Allegra, Giovanni Pioggia, Sebastiano Gangemi

Internal Medicine Faculty Publications

Autologous hematopoietic stem cells transplantation (AHSCT) has been employed as treatment for severe systemic sclerosis (SSc) with high risk of organ failure. In the last 25 years overall survival and treatment-related mortality have improved, in accordance with a better patient selection and mobilization and conditioning protocols. This review analyzes the evidence from the last 5 years for AHSCT-treated SSc patients, considering in particular the outcomes related to interstitial lung disease. There are increasing data supporting the use of AHSCT in selected patients with rapidly progressive SSc. However, some unmet needs remain, such as an accurate patient selection, pre-transplantation analysis to …