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Retrospective Studies

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Full-Text Articles in Medical Specialties

Larger Perioperative Opioid Prescriptions Lead To Prolonged Opioid Use After Hand And Upper Extremity Surgery: A Multicenter Analysis, Clay B Townsend, Justin A Ly, Ryan Judy, Matthew Sherman, Nick Elmer, Christine Conroy, Hesham M Abdelfattah, Mark K Solarz, Katharine Woozley, Asif M Ilyas Oct 2022

Larger Perioperative Opioid Prescriptions Lead To Prolonged Opioid Use After Hand And Upper Extremity Surgery: A Multicenter Analysis, Clay B Townsend, Justin A Ly, Ryan Judy, Matthew Sherman, Nick Elmer, Christine Conroy, Hesham M Abdelfattah, Mark K Solarz, Katharine Woozley, Asif M Ilyas

Rothman Institute Papers

Introduction: The opioid epidemic remains an ongoing public health crisis. The purpose of this study was to investigate whether surgeons' prescribing patterns of the initial postoperative opioid prescription predispose patients to prolonged opioid use after upper extremity surgery.

Methods: This multicenter retrospective study was done at three academic institutions. Patients who underwent carpal tunnel release, basal joint arthroplasty, and distal radius fracture open reduction and internal fixation over a 1.5-year period were included. Opioid prescription data were obtained from the Pennsylvania Prescription Drug Monitoring Program website.

Results: Postoperatively, 30.1% of the patients (191/634) filled ≥1 additional opioid prescription, and 14.0% …


Immune Checkpoint Inhibitors Have Clinical Activity In Patients With Recurrent Chordoma, Andrew J Bishop, Behrang Amini, Heather Lin, Shaan M Raza, Shreyaskumar Patel, David R Grosshans, Amol Ghia, Ahsan Farooqi, B Ashleigh Guadagnolo, Devarati Mitra, Kadir C Akdemir, Alexander J Lazar, Wei-Lien Wang, Christopher Alvarez-Breckenridge, Justin Bird, Laurence D Rhines, Neeta Somaiah, Anthony P Conley Oct 2022

Immune Checkpoint Inhibitors Have Clinical Activity In Patients With Recurrent Chordoma, Andrew J Bishop, Behrang Amini, Heather Lin, Shaan M Raza, Shreyaskumar Patel, David R Grosshans, Amol Ghia, Ahsan Farooqi, B Ashleigh Guadagnolo, Devarati Mitra, Kadir C Akdemir, Alexander J Lazar, Wei-Lien Wang, Christopher Alvarez-Breckenridge, Justin Bird, Laurence D Rhines, Neeta Somaiah, Anthony P Conley

Faculty, Staff and Student Publications

The aim of this study is to evaluate the outcomes and tolerance of immune checkpoint inhibitors (ICIs) for patients with recurrent chordoma. We reviewed the records of 17 patients with recurrent chordomas who received ICIs for progressing disease as part of their treatment between 2016 and 2020. Response was assessed using response evaluation criteria in solid tumors 1.1 criteria. The Kaplan-Meier method was used to estimate the duration of response, progression-free survival (PFS), and overall survival (OS). Clinical benefit was defined as having stable disease (SD), a partial response, or a complete response. The median follow-up from the start of …


Outcomes Of Children With Low-Grade Gliomas In Low- And Middle-Income Countries: A Systematic Review, Richard Ward, Hannah M Jones, Davis Witt, Frederick Boop, Eric Bouffet, Carlos Rodriguez-Galindo, Ibrahim Qaddoumi, Daniel C Moreira Oct 2022

Outcomes Of Children With Low-Grade Gliomas In Low- And Middle-Income Countries: A Systematic Review, Richard Ward, Hannah M Jones, Davis Witt, Frederick Boop, Eric Bouffet, Carlos Rodriguez-Galindo, Ibrahim Qaddoumi, Daniel C Moreira

Department of Medical Oncology Faculty Papers

Purpose: Pediatric CNS tumors are increasingly a priority, particularly with the WHO designation of low-grade glioma (LGG) as one of six index childhood cancers. There are currently limited data on outcomes of pediatric patients with LGGs in low- and middle-income countries (LMICs).

Methods: To better understand the outcomes of LGGs in LMICs, this systematic review interrogated nine literature databases.

Results: The search identified 14,977 publications. Sixteen studies from 19 countries met the selection criteria and were included for data abstraction and analysis. Eleven studies (69%) were retrospective reviews from single institutions, and one (6%) captured institutional data prospectively. The studies …


The Impact Of Covid-19 Pandemic Upon Non-Elective Admissions And Surgery At A Safety-Net Hospital: A Retrospective Cohort Study, Artem Boyev, Srinivas Sanjeevi, Martha M Estrada, Tien C Ko, Curtis J Wray Oct 2022

The Impact Of Covid-19 Pandemic Upon Non-Elective Admissions And Surgery At A Safety-Net Hospital: A Retrospective Cohort Study, Artem Boyev, Srinivas Sanjeevi, Martha M Estrada, Tien C Ko, Curtis J Wray

Faculty, Staff and Student Publications

Introduction: In response to the COVID-19 pandemic, hospitals reported decreased admissions for acute surgical diagnoses, but scant data was available to quantify the decrease and its consequences. The objective of this study was to examine the incidence of acute care surgery encounters before and during the COVID-19 pandemic.

Materials and methods: A retrospective cohort study was performed at a single, urban, United States safety-net hospital. Emergency room encounters, admissions, non-elective surgical procedures, patient acuity, and surgical complications were compared before and after the start of the COVID-19 pandemic. The primary outcome of the study was the incidence rate (IR) and …


Clinical And Pathological Characteristics And Outcomes Among Patients With Subcutaneous Panniculitis-Like T-Cell Lymphoma And Related Adipotropic Lymphoproliferative Disorders, Joan Guitart, Aaron R Mangold, Maria Estela Martinez-Escala, Christina J Walker, Nneka I Comfere, Mellissa Pulitzer, Kerri E Rieger, Carlos A Torres-Cabala, Laura B Pincus, Erica S Kumar, Erica Bo Kyung Wang, Katherine E Park, Maria L Espinosa, Madeleine Duvic, Youn H Kim, Steven Horwitz Oct 2022

Clinical And Pathological Characteristics And Outcomes Among Patients With Subcutaneous Panniculitis-Like T-Cell Lymphoma And Related Adipotropic Lymphoproliferative Disorders, Joan Guitart, Aaron R Mangold, Maria Estela Martinez-Escala, Christina J Walker, Nneka I Comfere, Mellissa Pulitzer, Kerri E Rieger, Carlos A Torres-Cabala, Laura B Pincus, Erica S Kumar, Erica Bo Kyung Wang, Katherine E Park, Maria L Espinosa, Madeleine Duvic, Youn H Kim, Steven Horwitz

Faculty, Staff and Student Publications

IMPORTANCE: There is a knowledge gap about subcutaneous panniculitis-like T-cell lymphoma (SPTCL) owing to its rarity and diagnostic difficulty, resulting in an absence of well-documented large case series published to date.

OBJECTIVE: To generate consensus knowledge by a joint multi-institutional review of SPTCL and related conditions.

DESIGN, SETTING, AND PARTICIPANTS: This retrospective clinical and pathological review included cases initially diagnosed as SPTCL at 6 large US academic centers. All cases were reviewed by a group of pathologists, dermatologists, and oncologists with expertise in cutaneous lymphomas. Through a process of group consensus applying defined clinical and pathological diagnostic criteria, the cohort …


Comparative Safety And Effectiveness Of Roux-En-Y Gastric Bypass And Sleeve Gastrectomy For Weight Loss And Type 2 Diabetes Across Race And Ethnicity In The Pcornet Bariatric Study Cohort, Karen J Coleman, Robert Wellman, Stephanie L Fitzpatrick, Molly B Conroy, Callie Hlavin, Kristina H Lewis, R Yates Coley, Kathleen M Mctigue, Jonathan N Tobin, Corrigan L Mcbride, Jay R Desai, Jeanne M Clark, Sengwee Toh, Jessica L Sturtevant, Casie E Horgan, Meredith C Duke, Neely Williams, Jane Anau, Michael A Horberg, Marc P Michalsky, Andrea J Cook, David E Arterburn, Caroline M Apovian, Pcornet Bariatric Study Collaborative Oct 2022

Comparative Safety And Effectiveness Of Roux-En-Y Gastric Bypass And Sleeve Gastrectomy For Weight Loss And Type 2 Diabetes Across Race And Ethnicity In The Pcornet Bariatric Study Cohort, Karen J Coleman, Robert Wellman, Stephanie L Fitzpatrick, Molly B Conroy, Callie Hlavin, Kristina H Lewis, R Yates Coley, Kathleen M Mctigue, Jonathan N Tobin, Corrigan L Mcbride, Jay R Desai, Jeanne M Clark, Sengwee Toh, Jessica L Sturtevant, Casie E Horgan, Meredith C Duke, Neely Williams, Jane Anau, Michael A Horberg, Marc P Michalsky, Andrea J Cook, David E Arterburn, Caroline M Apovian, Pcornet Bariatric Study Collaborative

Faculty, Staff and Student Publications

IMPORTANCE: Bariatric surgery is the most effective treatment for severe obesity; yet it is unclear whether the long-term safety and comparative effectiveness of these operations differ across racial and ethnic groups.

OBJECTIVE: To compare outcomes of Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) across racial and ethnic groups in the National Patient-Centered Clinical Research Network (PCORnet) Bariatric Study.

DESIGN, SETTING, AND PARTICIPANTS: This was a retrospective, observational, comparative effectiveness cohort study that comprised 25 health care systems in the PCORnet Bariatric Study. Patients were adults and adolescents aged 12 to 79 years who underwent a primary (first nonrevisional) RYGB …


Association Of Renin Angiotensin Aldosterone System Inhibitors And Outcomes Of Hospitalized Patients With Covid-19, Neha Gupta, Lisa Settle, Brent R Brown, Donna L Armaignac, Michael Baram, Nicholas E Perkins, Margit Kaufman, Roman R Melamed, Amy B Christie, Valerie C Danesh, Joshua L Denson, Sreekanth R Cheruku, Karen Boman, Vikas Bansal, Vishakha K Kumar, Allan J Walkey, Juan P Domecq, Rahul Kashyap, Christopher E Aston Oct 2022

Association Of Renin Angiotensin Aldosterone System Inhibitors And Outcomes Of Hospitalized Patients With Covid-19, Neha Gupta, Lisa Settle, Brent R Brown, Donna L Armaignac, Michael Baram, Nicholas E Perkins, Margit Kaufman, Roman R Melamed, Amy B Christie, Valerie C Danesh, Joshua L Denson, Sreekanth R Cheruku, Karen Boman, Vikas Bansal, Vishakha K Kumar, Allan J Walkey, Juan P Domecq, Rahul Kashyap, Christopher E Aston

Faculty, Staff and Student Publications

OBJECTIVES: To determine the association of prior use of renin-angiotensin-aldosterone system inhibitors (RAASIs) with mortality and outcomes in hospitalized patients with COVID-19.

DESIGN: Retrospective observational study.

SETTING: Multicenter, international COVID-19 registry.

SUBJECTS: Adult hospitalized COVID-19 patients on antihypertensive agents (AHAs) prior to admission, admitted from March 31, 2020, to March 10, 2021.

INTERVENTIONS: None.

MEASUREMENTS AND MAIN RESULTS: Data were compared between three groups: patients on RAASIs only, other AHAs only, and those on both medications. Multivariable logistic and linear regressions were performed after controlling for prehospitalization characteristics to estimate the effect of RAASIs on mortality and other outcomes during …


Adhering To Eat And Exercise Status During Radiotherapy For Oropharyngeal Cancer For Prevention And Mitigation Of Radiotherapy-Associated Dysphagia, Carly E A Barbon, Christine B Peterson, Amy C Moreno, Stephen Y Lai, Jay P Reddy, Ariana Sahli, Rosemary Martino, Faye M Johnson, Clifton David Fuller, Katherine A Hutcheson Oct 2022

Adhering To Eat And Exercise Status During Radiotherapy For Oropharyngeal Cancer For Prevention And Mitigation Of Radiotherapy-Associated Dysphagia, Carly E A Barbon, Christine B Peterson, Amy C Moreno, Stephen Y Lai, Jay P Reddy, Ariana Sahli, Rosemary Martino, Faye M Johnson, Clifton David Fuller, Katherine A Hutcheson

Faculty, Staff and Student Publications

IMPORTANCE: Previously published work reported independent benefit of maintenance of oral intake (eat) and swallowing exercise adherence (exercise) during radiotherapy (RT) on diet and functional outcomes. The current study seeks to validate the authors' previously published findings in a large contemporary cohort of patients with oropharynx cancer (OPC) and address limitations of the prior retrospective study using prospective, validated outcome measures.

OBJECTIVE: To examine the longitudinal association of oral intake and swallowing exercise using validated, clinician-graded and patient-reported outcomes.

DESIGN, SETTING, AND PARTICIPANTS: Secondary analysis of a prospective OPC registry including patients who underwent primary RT/chemoradiotherapy (CRT) or primary transoral …


The Impact Of Intraoperative Glucagon On The Diagnostic Accuracy Of Intraoperative Cholangiogram For The Diagnosis Of Choledocholithiasis: Experience From A Large Tertiary Care Center, Artem Boyev, Srinivas Sanjeevi, Martha M Estrada, Tien C Ko, Curtis J Wray Oct 2022

The Impact Of Intraoperative Glucagon On The Diagnostic Accuracy Of Intraoperative Cholangiogram For The Diagnosis Of Choledocholithiasis: Experience From A Large Tertiary Care Center, Artem Boyev, Srinivas Sanjeevi, Martha M Estrada, Tien C Ko, Curtis J Wray

Faculty, Staff and Student Publications

INTRODUCTION: In response to the COVID-19 pandemic, hospitals reported decreased admissions for acute surgical diagnoses, but scant data was available to quantify the decrease and its consequences. The objective of this study was to examine the incidence of acute care surgery encounters before and during the COVID-19 pandemic.

MATERIALS AND METHODS: A retrospective cohort study was performed at a single, urban, United States safety-net hospital. Emergency room encounters, admissions, non-elective surgical procedures, patient acuity, and surgical complications were compared before and after the start of the COVID-19 pandemic. The primary outcome of the study was the incidence rate (IR) and …


A Retrospective Analysis Of Ebv-Dna Status With The Prognosis Of Lymphoma, Lihua Qiu, Junqi Si, Junnan Kang, Zehui Chen, Rexidan Nuermaimaiti, Zhengzi Qian, Lanfang Li, Shiyong Zhou, Mingjian James You, Huilai Zhang, Chen Tian Oct 2022

A Retrospective Analysis Of Ebv-Dna Status With The Prognosis Of Lymphoma, Lihua Qiu, Junqi Si, Junnan Kang, Zehui Chen, Rexidan Nuermaimaiti, Zhengzi Qian, Lanfang Li, Shiyong Zhou, Mingjian James You, Huilai Zhang, Chen Tian

Faculty, Staff and Student Publications

Epstein-Barr virus (EBV) infection is proved to be associated with clinicopathology of lymphoma. However, little is known about the relationship between EBV-DNA status after treatment and prognosis. In this study, real-time polymerase chain reaction (PCR) was used for quantitative detection of EBV-DNA load in peripheral blood of all 26,527 patients with lymphoma, and the clinical characteristics and prognosis of 202 patients were retrospectively analysed, including 100 patients with positive EBV-DNA and 102 randomly selected patients with negative EBV-DNA. We found that the average rate of EBV-DNA positivity in lymphomas was 0.376%, and EBV-DNA-positive patients presented higher risk with elevated lactate …


Sequencing Individual Genomes With Recurrent Genomic Disorder Deletions: An Approach To Characterize Genes For Autosomal Recessive Rare Disease Traits, Bo Yuan, Katharina V Schulze, Nurit Assia Batzir, Jefferson Sinson, Hongzheng Dai, Wenmiao Zhu, Francia Bocanegra, Chin-To Fong, Jimmy Holder, Joanne Nguyen, Christian P Schaaf, Yaping Yang, Weimin Bi, Christine Eng, Chad Shaw, James R Lupski, Pengfei Liu Sep 2022

Sequencing Individual Genomes With Recurrent Genomic Disorder Deletions: An Approach To Characterize Genes For Autosomal Recessive Rare Disease Traits, Bo Yuan, Katharina V Schulze, Nurit Assia Batzir, Jefferson Sinson, Hongzheng Dai, Wenmiao Zhu, Francia Bocanegra, Chin-To Fong, Jimmy Holder, Joanne Nguyen, Christian P Schaaf, Yaping Yang, Weimin Bi, Christine Eng, Chad Shaw, James R Lupski, Pengfei Liu

Children’s Nutrition Research Center Staff Publications

Background: In medical genetics, discovery and characterization of disease trait contributory genes and alleles depends on genetic reasoning, study design, and patient ascertainment; we suggest a segmental haploid genetics approach to enhance gene discovery and molecular diagnostics.

Methods: We constructed a genome-wide map for nonallelic homologous recombination (NAHR)-mediated recurrent genomic deletions and used this map to estimate population frequencies of NAHR deletions based on large-scale population cohorts and region-specific studies. We calculated recessive disease carrier burden using high-quality pathogenic or likely pathogenic variants from ClinVar and gnomAD. We developed a NIRD (NAHR deletion Impact to Recessive Disease) score for recessive …


Plasma Protein Biomarkers For Primary Graft Dysfunction After Lung Transplantation: A Single-Center Cohort Analysis, Lourdes Chacon-Alberty, Rupa S Kanchi, Shengbin Ye, Camila Hochman-Mendez, Daoud Daoud, Cristian Coarfa, Meng Li, Sandra L Grimm, Maher Baz, Ivan Rosas, Gabriel Loor Sep 2022

Plasma Protein Biomarkers For Primary Graft Dysfunction After Lung Transplantation: A Single-Center Cohort Analysis, Lourdes Chacon-Alberty, Rupa S Kanchi, Shengbin Ye, Camila Hochman-Mendez, Daoud Daoud, Cristian Coarfa, Meng Li, Sandra L Grimm, Maher Baz, Ivan Rosas, Gabriel Loor

Faculty, Staff and Students Publications

The clinical use of circulating biomarkers for primary graft dysfunction (PGD) after lung transplantation has been limited. In a prospective single-center cohort, we examined the use of plasma protein biomarkers as indicators of PGD severity and duration after lung transplantation. The study comprised 40 consecutive lung transplant patients who consented to blood sample collection immediately pretransplant and at 6, 24, 48, and 72 h after lung transplant. An expert grader determined the severity and duration of PGD and scored PGD at T0 (6 h after reperfusion), T24, T48, and T72 h post-reperfusion using the 2016 ISHLT consensus guidelines. A bead-based …


Kat-Arc Accelerated 4d Flow Cmr: Clinical Validation For Transvalvular Flow And Peak Velocity Assessment, Hosamadin Assadi, Bhalraam Uthayachandran, Rui Li, James Wardley, Tha H Nyi, Ciaran Grafton-Clarke, Andrew J Swift, Ana Beatriz Solana, Jean-Paul Aben, Kurian Thampi, David Hewson, Chris Sawh, Richard Greenwood, Marina Hughes, Bahman Kasmai, Liang Zhong, Marcus Flather, Vassilios S Vassiliou, Pankaj Garg Sep 2022

Kat-Arc Accelerated 4d Flow Cmr: Clinical Validation For Transvalvular Flow And Peak Velocity Assessment, Hosamadin Assadi, Bhalraam Uthayachandran, Rui Li, James Wardley, Tha H Nyi, Ciaran Grafton-Clarke, Andrew J Swift, Ana Beatriz Solana, Jean-Paul Aben, Kurian Thampi, David Hewson, Chris Sawh, Richard Greenwood, Marina Hughes, Bahman Kasmai, Liang Zhong, Marcus Flather, Vassilios S Vassiliou, Pankaj Garg

Faculty, Staff and Student Publications

BACKGROUND: To validate the k-adaptive-t autocalibrating reconstruction for Cartesian sampling (kat-ARC), an exclusive sparse reconstruction technique for four-dimensional (4D) flow cardiac magnetic resonance (CMR) using conservation of mass principle applied to transvalvular flow.

METHODS: This observational retrospective study (2020/21-075) was approved by the local ethics committee at the University of East Anglia. Consent was waived. Thirty-five patients who had a clinical CMR scan were included. CMR protocol included cine and 4D flow using Kat-ARC acceleration factor 6. No respiratory navigation was applied. For validation, the agreement between mitral net flow (MNF) and the aortic net flow (ANF) was investigated. Additionally, …


Risk And Incidence Of Head And Neck Cancers In Veterans Living With Hiv And Matched Hiv-Negative Veterans, Angela L Mazul, Christine M Hartman, Yvonne M Mowery, Jennifer R Kramer, Donna L White, Kathryn E Royse, Suchismita Raychaudhury, Vlad C Sandulache, Sarah T Ahmed, Jose P Zevallos, Peter A Richardson, Andrew G Sikora, Elizabeth Y Chiao Sep 2022

Risk And Incidence Of Head And Neck Cancers In Veterans Living With Hiv And Matched Hiv-Negative Veterans, Angela L Mazul, Christine M Hartman, Yvonne M Mowery, Jennifer R Kramer, Donna L White, Kathryn E Royse, Suchismita Raychaudhury, Vlad C Sandulache, Sarah T Ahmed, Jose P Zevallos, Peter A Richardson, Andrew G Sikora, Elizabeth Y Chiao

Faculty, Staff and Students Publications

BACKGROUND: Persons living with HIV/AIDS have a higher incidence of virus-related and tobacco/alcohol-related cancers. This study is the first to estimate the effect of HIV versus HIV-negative veterans on the risk of head and neck squamous cell carcinoma incidence in a large retrospective cohort study.

METHODS: The authors constructed a retrospective cohort study using patient data from 1999 to 2016 from the National Veterans Administration Corporate Data Warehouse and the VA Central Cancer Registry. This cohort study included 45,052 veterans living with HIV/AIDS and 162,486 HIV-negative patients matched by age, sex, and index visit (i.e., HIV diagnosis date or clinic …


Clinical Activity Of Checkpoint Inhibitors In Angiosarcoma: A Retrospective Cohort Study, Vinod Ravi, Aparna Subramaniam, Jing Zheng, Behrang Amini, Van A Trinh, Jocelyn Joseph, Robert G Mennel, Andrew J Bishop, Erich M Sturgis, Ryan P Goepfert, Sudha Yalamanchili, Gilberto Botello, Bettzy Stephen, Sarina A Piha-Paul, Anisha B Patel, Alexander J Lazar, Anthony P Conley, Robert S Benjamin, Shreyaskumar R Patel, Phillip A Futreal, Neeta Somaiah, Aung Naing Sep 2022

Clinical Activity Of Checkpoint Inhibitors In Angiosarcoma: A Retrospective Cohort Study, Vinod Ravi, Aparna Subramaniam, Jing Zheng, Behrang Amini, Van A Trinh, Jocelyn Joseph, Robert G Mennel, Andrew J Bishop, Erich M Sturgis, Ryan P Goepfert, Sudha Yalamanchili, Gilberto Botello, Bettzy Stephen, Sarina A Piha-Paul, Anisha B Patel, Alexander J Lazar, Anthony P Conley, Robert S Benjamin, Shreyaskumar R Patel, Phillip A Futreal, Neeta Somaiah, Aung Naing

Faculty, Staff and Student Publications

Background: Systemic treatments for angiosarcoma remains an area of unmet clinical need. The authors conducted this retrospective study to assess the clinical activity of checkpoint inhibitors in patients with angiosarcoma. The primary objective was to assess the objective response rate, and the secondary objective was to assess the progression-free and overall survival durations and disease control rate.

Methods: Patient data were obtained using The University of Texas MD Anderson Cancer Center Tumor Registry database. The final study population was refined to only include patients who had undergone pembrolizumab monotherapy. The objective response rate was evaluated using RECIST/irRECIST version 1.1. Progression-free …


Gut Permeability May Be Associated With Periprosthetic Joint Infection After Total Hip And Knee Arthroplasty, Emanuele Chisari, Jeongeun Cho, Marjan Wouthuyzen-Bakker, Javad Parvizi Sep 2022

Gut Permeability May Be Associated With Periprosthetic Joint Infection After Total Hip And Knee Arthroplasty, Emanuele Chisari, Jeongeun Cho, Marjan Wouthuyzen-Bakker, Javad Parvizi

Rothman Institute Papers

A growing number of recent investigations on the human genome, gut microbiome, and proteomics suggests that the loss of mucosal barrier function, particularly in the gastrointestinal tract, may substantially affect antigen trafficking, ultimately influencing the close bidirectional interaction between the gut microbiome and the immune system. This cross-talk is highly influential in shaping the host immune system function and ultimately affecting the outcome of interventions. We hypothesized that the loss of mucosal barrier in the gut may be associatedto acute and chronic periprosthetic joint infections (PJI). Zonulin, soluble CD14 (sCD14), and lipopolysaccharide (LPS) were tested in plasma as part of …


Preoperative Inflammatory Markers As Prognostic Predictors After Hepatocellular Carcinoma Resection: Data From A Western Referral Center, João Paulo Maciel Silva, Fabricio Ferreira Coelho, Alex Jones Flores Cassenote, Vagner Birk Jeismann, Gilton Marques Fonseca, Jaime Arthur Pirola Kruger, José Donizeti De Meira Júnior, Sérgio Carlos Nahas, Paulo Herman Sep 2022

Preoperative Inflammatory Markers As Prognostic Predictors After Hepatocellular Carcinoma Resection: Data From A Western Referral Center, João Paulo Maciel Silva, Fabricio Ferreira Coelho, Alex Jones Flores Cassenote, Vagner Birk Jeismann, Gilton Marques Fonseca, Jaime Arthur Pirola Kruger, José Donizeti De Meira Júnior, Sérgio Carlos Nahas, Paulo Herman

Faculty, Staff and Student Publications

BACKGROUND: Recent studies from eastern centers have demonstrate an association between inflammatory response and long-term outcomes after hepatocellular carcinoma (HCC) resection. However, the prognostic impact of inflammatory markers in western patients, with distinct tumor and epidemiologic features, is still unknown.

AIM: To evaluate the prognostic impact of preoperative neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and monocyte-to-lymphocyte ratio (MLR), as well as their impact according to tumor size (< 5 cm, 5-10 cm, > 10 cm) in patients undergoing HCC resection with curative intent.

METHODS: Optimal cut-off values for NLR, PLR, and MLR were determined by plotting the receiver operator curves. Overall survival (OS) and disease-free …


Outcomes From A Tertiary Care Center Using A Catheter Thrombectomy System For Managing Acute Iliofemoral Deep Vein Thrombosis., Michael A Jolly, Marie M Lockhart, Deep Shah, Christopher M Huff, Elizabeth A Valenti, John A Phillips, Samih Bittar, Charles F Botti, Raghu Kolluri, Mitchell J Silver Sep 2022

Outcomes From A Tertiary Care Center Using A Catheter Thrombectomy System For Managing Acute Iliofemoral Deep Vein Thrombosis., Michael A Jolly, Marie M Lockhart, Deep Shah, Christopher M Huff, Elizabeth A Valenti, John A Phillips, Samih Bittar, Charles F Botti, Raghu Kolluri, Mitchell J Silver

OhioHealth Research Institute Articles

OBJECTIVE: The aim of the present study was to report a large, single-center experience using the ClotTriever thrombectomy system (Inari Medical, Irvine, CA) for the management of acute iliofemoral (IF) deep vein thrombosis (DVT). One limitation of all endovascular devices for the treatment of acute IF-DVT has been the inability to completely remove all acute thrombus and the need for adjunctive thrombolysis with its attendant risk of bleeding complications.

METHODS: A single-center retrospective review of consecutive patients with acute IF-DVT treated with the ClotTriever thrombectomy system (Inari Medical) is reported. Procedural efficacy was evaluated by an independent core imaging laboratory …


Outcomes For Endoscopic Submucosal Dissection Of Pathologically Staged T1b Esophageal Cancer: A Multicenter Study, Abel Joseph, Peter V Draganov, Fauze Maluf-Filho, Hiroyuki Aihara, Norio Fukami, Neil R Sharma, Amitabh Chak, Dennis Yang, Salmaan Jawaid, John Dumot, Omar Alaber, Tiffany Chua, Rituraj Singh, Lady Katherine Mejia-Perez, Ruishen Lyu, Xuefeng Zhang, Suneel Kamath, Sunguk Jang, Sudish Murthy, John Vargo, Amit Bhatt Sep 2022

Outcomes For Endoscopic Submucosal Dissection Of Pathologically Staged T1b Esophageal Cancer: A Multicenter Study, Abel Joseph, Peter V Draganov, Fauze Maluf-Filho, Hiroyuki Aihara, Norio Fukami, Neil R Sharma, Amitabh Chak, Dennis Yang, Salmaan Jawaid, John Dumot, Omar Alaber, Tiffany Chua, Rituraj Singh, Lady Katherine Mejia-Perez, Ruishen Lyu, Xuefeng Zhang, Suneel Kamath, Sunguk Jang, Sudish Murthy, John Vargo, Amit Bhatt

Faculty, Staff and Students Publications

BACKGROUND AND AIMS: The outcomes of endoscopic submucosal dissection (ESD) for T1b esophageal cancer (EC) and its recurrence rates remain unclear in the West. Using a multicenter cohort, we evaluated technical outcomes and recurrence rates of ESD in the treatment of pathologically staged T1b EC.

METHODS: We included patients who underwent ESD of T1b EC at 7 academic tertiary referral centers in the United States (n = 6) and Brazil (n = 1). We analyzed demographic, procedural, and histopathologic characteristics and follow-up data. Time-to-event analysis was performed to evaluate recurrence rates.

RESULTS: Sixty-six patients with pathologically staged T1b EC after …


Impact Of Active And Historical Cancers On The Management And Outcomes Of Acute Myocardial Infarction Complicating Cardiogenic Shock, Sri Harsha Patlolla, Anusha G Bhat, Pranathi R Sundaragiri, Wisit Cheungpasitporn, Rajkumar P Doshi, Sudeep K Siddappa Malleshappa, Deepak K Pasupula, Wissam A Jaber, William J Nicholson, Saraschandra Vallabhajosyula Sep 2022

Impact Of Active And Historical Cancers On The Management And Outcomes Of Acute Myocardial Infarction Complicating Cardiogenic Shock, Sri Harsha Patlolla, Anusha G Bhat, Pranathi R Sundaragiri, Wisit Cheungpasitporn, Rajkumar P Doshi, Sudeep K Siddappa Malleshappa, Deepak K Pasupula, Wissam A Jaber, William J Nicholson, Saraschandra Vallabhajosyula

The Texas Heart Institute Journal

BACKGROUND: There are limited data on the outcomes of acute myocardial infarction-cardiogenic shock (AMI-CS) in patients with concomitant cancer.

METHODS: A retrospective cohort of adult AMI-CS admissions was identified from the National Inpatient Sample (2000-2017) and stratified by active cancer, historical cancer, and no cancer. Outcomes of interest included in-hospital mortality, use of coronary angiography, use of percutaneous coronary intervention, do-not-resuscitate status, palliative care use, hospitalization costs, and hospital length of stay.

RESULTS: Of the 557,974 AMI-CS admissions during this 18-year period, active and historical cancers were noted in 14,826 (2.6%) and 27,073 (4.8%), respectively. From 2000 to 2017, there …


Hypertrophic Cardiomyopathy And Pregnancy: A Retrospective Analysis From A Tertiary Care Hospital, Pooja Sikka, Vanita Suri, Seema Chopra, Neelam Aggarwal, Subhas Chandra Saha, Ramandeep Bansal, Rajesh Vijayvergiya, Ajay Bahl Sep 2022

Hypertrophic Cardiomyopathy And Pregnancy: A Retrospective Analysis From A Tertiary Care Hospital, Pooja Sikka, Vanita Suri, Seema Chopra, Neelam Aggarwal, Subhas Chandra Saha, Ramandeep Bansal, Rajesh Vijayvergiya, Ajay Bahl

The Texas Heart Institute Journal

Pregnancy in women with hypertrophic cardiomyopathy is not well described. In this retrospective study, we analyzed data on pregnant women with hypertrophic cardiomyopathy who were under follow-up care in the cardiology department of a tertiary care hospital. We reviewed data on all women registered in the hypertrophic cardiomyopathy cohort and those who attended the cardio-obstetric clinic and delivered between January 2010 and June 2019. From these 2 groups, we identified 7 pregnant women with hypertrophic cardiomyopathy who delivered during this period. These 7 women (mean [SD] age, 25 [3.3] years) had a total of 15 pregnancies (range per woman,1–4). This …


Arrhythmia Burden And Heart Rate Response During Exercise In Anderson-Fabry Disease, Adam W Powell, Samuel G Wittekind, Wayne A Mays, Sean M Lang, Timothy K Knilans, Carlos E Prada, Robert J Hopkin, Clifford Chin Sep 2022

Arrhythmia Burden And Heart Rate Response During Exercise In Anderson-Fabry Disease, Adam W Powell, Samuel G Wittekind, Wayne A Mays, Sean M Lang, Timothy K Knilans, Carlos E Prada, Robert J Hopkin, Clifford Chin

The Texas Heart Institute Journal

Patients with Anderson-Fabry disease (AFD) have an elevated incidence of resting arrhythmias and ischemic heart disease, but their exercise arrhythmia burden and ischemic changes are not well understood. In addition, little research has been done on heart rate recovery in these patients.

We retrospectively reviewed charts of patients with AFD who underwent maximal effort cardiopulmonary exercise testing (CPET) (n=44; 38.2 ± 13.8 yr; 23 men) from 2012 through 2018. Electrocardiographic, Holter monitoring, echocardiographic, cardiac magnetic resonance imaging, and patient demographic data were collected.

No patient had adverse events that necessitated CPET termination, whereas 25 (57%) had ectopy during CPET, including …


Rates Of Laboratory Adverse Events By Course In Paediatric Leukaemia Ascertained With Automated Electronic Health Record Extraction: A Retrospective Cohort Study From The Children’S Oncology Group, Tamara P Miller, Kelly D Getz, Yimei Li, Biniyam G Demissei, Peter C Adamson, Todd A Alonzo, Evanette Burrows, Lusha Cao, Sharon M Castellino, Marla H Daves, Brian T Fisher, Robert Gerbing, Robert W Grundmeier, Edward M Krause, Judy Lee, Philip J Lupo, Karen R Rabin, Mark Ramos, Michael E Scheurer, Jennifer J Wilkes, Lena E Winestone, Douglas S Hawkins, M Monica Gramatges, Richard Aplenc Sep 2022

Rates Of Laboratory Adverse Events By Course In Paediatric Leukaemia Ascertained With Automated Electronic Health Record Extraction: A Retrospective Cohort Study From The Children’S Oncology Group, Tamara P Miller, Kelly D Getz, Yimei Li, Biniyam G Demissei, Peter C Adamson, Todd A Alonzo, Evanette Burrows, Lusha Cao, Sharon M Castellino, Marla H Daves, Brian T Fisher, Robert Gerbing, Robert W Grundmeier, Edward M Krause, Judy Lee, Philip J Lupo, Karen R Rabin, Mark Ramos, Michael E Scheurer, Jennifer J Wilkes, Lena E Winestone, Douglas S Hawkins, M Monica Gramatges, Richard Aplenc

Center for Medical Ethics and Health Policy Staff Publications

Background: Adverse events are often misreported in clinical trials, leading to an incomplete understanding of toxicities. We aimed to test automated laboratory adverse event ascertainment and grading (via the ExtractEHR automated package) to assess its scalability and define adverse event rates for children with acute myeloid leukaemia and acute lymphoblastic leukaemia.

Methods: For this retrospective cohort study from the Children's Oncology Group (COG), we included patients aged 0-22 years treated for acute myeloid leukaemia or acute lymphoblastic leukaemia at Children's Healthcare of Atlanta (Atlanta, GA, USA) from Jan 1, 2010, to Nov 1, 2018, at the Children's Hospital of Philadelphia …


Limited Utility Of Structural Mri To Identify The Epileptogenic Zone In Young Children With Tuberous Sclerosis, Maaike Nijman, Edward Yang, Camilo Jaimes, Anna K Prohl, Mustafa Sahin, Darcy A Krueger, Joyce Y Wu, Hope Northrup, Scellig S D Stone, Joseph R Madsen, Aria Fallah, Jeffrey P Blount, Howard L Weiner, Leslie Grayson, E Martina Bebin, Brenda E Porter, Simon K Warfield, Sanjay P Prabhu, Jurriaan M Peters, Tacern Study Group Sep 2022

Limited Utility Of Structural Mri To Identify The Epileptogenic Zone In Young Children With Tuberous Sclerosis, Maaike Nijman, Edward Yang, Camilo Jaimes, Anna K Prohl, Mustafa Sahin, Darcy A Krueger, Joyce Y Wu, Hope Northrup, Scellig S D Stone, Joseph R Madsen, Aria Fallah, Jeffrey P Blount, Howard L Weiner, Leslie Grayson, E Martina Bebin, Brenda E Porter, Simon K Warfield, Sanjay P Prabhu, Jurriaan M Peters, Tacern Study Group

Faculty, Staff and Students Publications

BACKGROUND AND PURPOSE: The success of epilepsy surgery in children with tuberous sclerosis complex (TSC) hinges on identification of the epileptogenic zone (EZ). We studied structural MRI markers of epileptogenic lesions in young children with TSC.

METHODS: We included 26 children with TSC who underwent epilepsy surgery before the age of 3 years at five sites, with 12 months or more follow-up. Two neuroradiologists, blinded to surgical outcome data, reviewed 10 candidate lesions on preoperative MRI for characteristics of the tuber (large affected area, calcification, cyst-like properties) and of focal cortical dysplasia (FCD) features (cortical malformation, gray-white matter junction blurring, …


Outcomes Of The Second Aqueous Shunt Implant Versus Transscleral Cyclophotocoagulation Treatment Study: A Randomized Comparative Trial, Robert M Feldman, Alice Z Chuang, Steve L Mansberger, Angelo P Tanna, Lauren S Blieden, Nicholas P Bell, Ronald L Gross, Louis R Pasquale, David S Greenfield, Jeffrey M Liebmann, Robert N Weinreb Sep 2022

Outcomes Of The Second Aqueous Shunt Implant Versus Transscleral Cyclophotocoagulation Treatment Study: A Randomized Comparative Trial, Robert M Feldman, Alice Z Chuang, Steve L Mansberger, Angelo P Tanna, Lauren S Blieden, Nicholas P Bell, Ronald L Gross, Louis R Pasquale, David S Greenfield, Jeffrey M Liebmann, Robert N Weinreb

Faculty, Staff and Student Publications

PRCIS: Short-term overall success rates were high with either SGDD or CPC. However, SGDD was associated with more clinic visits and an increased risk of additional glaucoma surgery. Both treatments were reasonable options for eyes with inadequately controlled IOP after a single GDD.

PURPOSE: The purpose of this study is to compare the implantation of a second glaucoma drainage device (SGDD) and transscleral cyclophotocoagulation (CPC) in eyes with inadequately controlled intraocular pressure (IOP), despite the presence of a preexisting glaucoma drainage device.

METHODS: Patients with inadequately controlled IOP, despite the medical therapy and a preexisting glaucoma drainage device, were enrolled …


Cannabis Use And Sinonasal Symptoms In Us Adults, Francis Reyes Orozco, Matthew Lin, Kevin Hur Sep 2022

Cannabis Use And Sinonasal Symptoms In Us Adults, Francis Reyes Orozco, Matthew Lin, Kevin Hur

Faculty, Staff and Student Publications

IMPORTANCE: Cannabis is the most commonly used illicit substance in the US and worldwide. Understanding the association between cannabis use and sinonasal symptoms may help clinicians and patients better understand the symptomatology associated with cannabis use.

OBJECTIVE: To assess the association between frequency of cannabis use and presence of sinonasal symptoms in a nationally representative sample of US adults.

DESIGN, SETTING, AND PARTICIPANTS: This population-based, retrospective cross-sectional study included adults aged 20 to 69 years who had completed data on sinonasal symptoms and substance use for the 2013 to 2014 National Health and Nutrition Examination Survey. The data were analyzed …


Lower Fetal Fraction In Clinical Cell-Free Dna (Cfdna) Screening Results Is Associated With Increased Risk Of Hypertensive Disorders Of Pregnancy, Deeksha Madala, Mohamad Ali Maktabi, Riwa Sabbagh, Hadi Erfani, Andrea Moon, Ignatia B Van Den Veyver Sep 2022

Lower Fetal Fraction In Clinical Cell-Free Dna (Cfdna) Screening Results Is Associated With Increased Risk Of Hypertensive Disorders Of Pregnancy, Deeksha Madala, Mohamad Ali Maktabi, Riwa Sabbagh, Hadi Erfani, Andrea Moon, Ignatia B Van Den Veyver

Faculty, Staff and Students Publications

OBJECTIVE: To evaluate if fetal fraction (FF) reported on cell-free DNA (cfDNA) screening is a marker for adverse obstetric outcomes.

METHODS: We retrospectively reviewed medical records from a cohort of women with singleton pregnancies who had cfDNA screening. We evaluated if reported FF could predict the following pregnancy complications: hypertensive disorders of pregnancy (HDP), fetal growth restriction, preterm delivery, gestational diabetes mellitus, or a composite maternal morbidity, defined as the presence of at least one of these outcomes.

RESULTS: Receiver operating curve analysis was performed on FF from 534 women to define the FF that differentiated a low FF group …


Remission And Relapse Of Dyslipidemia After Vertical Sleeve Gastrectomy Vs Roux-En-Y Gastric Bypass In A Racially And Ethnically Diverse Population, Karen J Coleman, Anirban Basu, Lee J Barton, Heidi Fischer, David E Arterburn, Douglas Barthold, Anita Courcoulas, Cecelia L Crawford, Benjamin B Kim, Peter N Fedorka, Edward C Mun, Sameer B Murali, Kristi Reynolds, Robert E Zane, Sami Alskaf Sep 2022

Remission And Relapse Of Dyslipidemia After Vertical Sleeve Gastrectomy Vs Roux-En-Y Gastric Bypass In A Racially And Ethnically Diverse Population, Karen J Coleman, Anirban Basu, Lee J Barton, Heidi Fischer, David E Arterburn, Douglas Barthold, Anita Courcoulas, Cecelia L Crawford, Benjamin B Kim, Peter N Fedorka, Edward C Mun, Sameer B Murali, Kristi Reynolds, Robert E Zane, Sami Alskaf

Faculty, Staff and Student Publications

IMPORTANCE: The comparative effectiveness of the most common operations in the long-term management of dyslipidemia is not clear.

OBJECTIVE: To compare 4-year outcomes associated with vertical sleeve gastrectomy (VSG) vs Roux-en-Y gastric bypass (RYGB) for remission and relapse of dyslipidemia.

DESIGN, SETTING, AND PARTICIPANTS: This retrospective comparative effectiveness study was conducted from January 1, 2009, to December 31, 2016, with follow-up until December 31, 2018. Participants included patients with dyslipidemia at the time of surgery who underwent VSG (4142 patients) or RYGB (2853 patients). Patients were part of a large integrated health care system in Southern California. Analysis was conducted …


Association Of Antenatal Steroid Exposure At 21 To 22 Weeks Of Gestation With Neonatal Survival And Survival Without Morbidities, Sanjay Chawla, Myra H Wyckoff, Matthew A Rysavy, Ravi Mangal Patel, Dhuly Chowdhury, Girija Natarajan, Abbot R Laptook, Satyan Lakshminrusimha, Edward F Bell, Seetha Shankaran, Krisa P Van Meurs, Namasivayam Ambalavanan, Rachel G Greenberg, Noelle Younge, Erika F Werner, Abhik Das, Waldemar A Carlo, Eunice Kennedy Shriver National Institute Of Child Health And Human Development Neonatal Research Network Sep 2022

Association Of Antenatal Steroid Exposure At 21 To 22 Weeks Of Gestation With Neonatal Survival And Survival Without Morbidities, Sanjay Chawla, Myra H Wyckoff, Matthew A Rysavy, Ravi Mangal Patel, Dhuly Chowdhury, Girija Natarajan, Abbot R Laptook, Satyan Lakshminrusimha, Edward F Bell, Seetha Shankaran, Krisa P Van Meurs, Namasivayam Ambalavanan, Rachel G Greenberg, Noelle Younge, Erika F Werner, Abhik Das, Waldemar A Carlo, Eunice Kennedy Shriver National Institute Of Child Health And Human Development Neonatal Research Network

Faculty, Staff and Student Publications

IMPORTANCE: The provision of antenatal corticosteroids to pregnant patients at gestational age (GA) 22 6/7 weeks or less remains controversial and lacks support from randomized clinical trials.

OBJECTIVE: To compare rates of survival and survival without major morbidities among infants born at GA 22 0/7 to 23 6/7 weeks after exposure to antenatal steroids at 22 6/7 weeks' gestation or less vs no exposure to antenatal steroids.

DESIGN, SETTING, AND PARTICIPANTS: This cohort study enrolled infants born at GA 22 0/7 to 23 6/7 weeks between January 1, 2016, and December 31, 2019, at centers in the National Institute of …


The Effect Of Body Mass Index On Therapeutic Response To Bacterial Vaginosis In Pregnancy, Kevin P Lee, Misha V Koshelev, D3code Team, Omar Pacha Sep 2022

The Effect Of Body Mass Index On Therapeutic Response To Bacterial Vaginosis In Pregnancy, Kevin P Lee, Misha V Koshelev, D3code Team, Omar Pacha

Faculty, Staff and Student Publications

No abstract provided.