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2022

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Articles 17401 - 17430 of 23773

Full-Text Articles in Medicine and Health Sciences

Avoidable And Unavoidable Repeat Breast Core Needle Biopsies, Xiaoqin Wang, Fara Shikoh, Mauro Hanaoka, Aurela Clark Feb 2022

Avoidable And Unavoidable Repeat Breast Core Needle Biopsies, Xiaoqin Wang, Fara Shikoh, Mauro Hanaoka, Aurela Clark

Radiology Faculty Publications

Background: Breast core needle biopsies are not perfect and could miss cancer. The need for a repeat breast core biopsy is not uncommon and can occur for a multitude of reasons. Radiologists should carefully correlate the pathology results with imaging features after each breast biopsy and must recognize why certain core biopsies must be repeated to avoid missed or delayed cancer diagnosis. In this review, we discuss the main reasons for repeat core biopsies via case presentation with radiological images and pathological correlation. This review will help multidisciplinary breast care team recognize when to repeat a biopsy to reduce false …


Style Of Meal Service And Feeding Practices Among Mexican American Fathers And Mothers: An Analysis Of Video-Recorded Children’S Evening Mealtime At Home, Carlos Penilla, Jeanne M Tschann, Lauri A Pasch, Elena Flores, Julianna Deardorff, Suzanna M Martinez, Nancy F Butte, Louise C Greenspan Feb 2022

Style Of Meal Service And Feeding Practices Among Mexican American Fathers And Mothers: An Analysis Of Video-Recorded Children’S Evening Mealtime At Home, Carlos Penilla, Jeanne M Tschann, Lauri A Pasch, Elena Flores, Julianna Deardorff, Suzanna M Martinez, Nancy F Butte, Louise C Greenspan

Children’s Nutrition Research Center Staff Publications

The aim of this study was to examine video-recorded observations of evening family mealtime at home among Mexican American children to help elucidate style of meal service, fathers' and mothers' feeding practices and child's eating behavior. Consistent with guidelines for coding behaviors, we analyzed observational data of evening mealtimes of 71 Mexican American children aged eight to 10 years. Regarding style of meal service, in almost all cases (96%), parents plated the child's food, with more available on the table or counter in 40% of the observations. Mothers almost always served the child (94%). Regarding parental feeding practices, parents used …


Longitudinal Changes In Vascular Stiffness And Heart Rate Variability Among Young Adults With Youth-Onset Type 2 Diabetes: Results From The Follow-Up Observational Treatment Options For Type 2 Diabetes In Adolescents And Youth (Today) Study, Amy S Shah, Laure El Ghormli, Samuel S Gidding, Kara S Hughan, Lorraine E Levitt Katz, Dorit Koren, Jeanie B Tryggestad, Fida Bacha, Barbara H Braffett, Silva Arslanian, Elaine M Urbina Feb 2022

Longitudinal Changes In Vascular Stiffness And Heart Rate Variability Among Young Adults With Youth-Onset Type 2 Diabetes: Results From The Follow-Up Observational Treatment Options For Type 2 Diabetes In Adolescents And Youth (Today) Study, Amy S Shah, Laure El Ghormli, Samuel S Gidding, Kara S Hughan, Lorraine E Levitt Katz, Dorit Koren, Jeanie B Tryggestad, Fida Bacha, Barbara H Braffett, Silva Arslanian, Elaine M Urbina

Children’s Nutrition Research Center Staff Publications

Aims: (1) To describe changes in arterial stiffness and heart rate variability (HRV) over a 5-year interval, (2) examine changes by sex and race-ethnicity, and (3) evaluate the risk factors associated with the longitudinal changes in arterial stiffness and HRV.

Methods: Participants with youth-onset type 2 diabetes enrolled in the observational follow-up phase of the Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) clinical trial had arterial stiffness [(pulse wave velocity, augmentation index, brachial distensibility] and six indices of HRV measured 5 years apart. Multivariable linear regression models assessed risk factors associated with changes in the outcomes …


Field Study In Deploying Restless Multi-Armed Bandits: Assisting Non-Profits In Improving Maternal And Child Health, Aditya Mate, Lovish Madan, Aparna Taneja, Neha Madhiwalla, Shresth Verma, Gargi Singh, Aparna Hegde, Pradeep Varakantham, Milind Tambe Feb 2022

Field Study In Deploying Restless Multi-Armed Bandits: Assisting Non-Profits In Improving Maternal And Child Health, Aditya Mate, Lovish Madan, Aparna Taneja, Neha Madhiwalla, Shresth Verma, Gargi Singh, Aparna Hegde, Pradeep Varakantham, Milind Tambe

Research Collection School Of Computing and Information Systems

The widespread availability of cell phones has enabled non-profits to deliver critical health information to their beneficiaries in a timely manner. This paper describes our work to assist non-profits that employ automated messaging programs to deliver timely preventive care information to beneficiaries (new and expecting mothers) during pregnancy and after delivery. Unfortunately, a key challenge in such information delivery programs is that a significant fraction of beneficiaries drop out of the program. Yet, non-profits often have limited health-worker resources (time) to place crucial service calls for live interaction with beneficiaries to prevent such engagement drops. To assist non-profits in optimizing …


Older Adults' Perceptions Of Government Handling Of Covid-19: Predictors Of Protective Behaviors From Lockdown To Post-Lockdown, Savannah Kiah Hui Siew, Jonathan Louis Chia, Rathi Mahendran, Junhong Yu Feb 2022

Older Adults' Perceptions Of Government Handling Of Covid-19: Predictors Of Protective Behaviors From Lockdown To Post-Lockdown, Savannah Kiah Hui Siew, Jonathan Louis Chia, Rathi Mahendran, Junhong Yu

Research Collection School of Social Sciences

Background: Distrust, and more broadly, public perception of government's handling of a crisis, has been a widely studied topic within health crisis research and suggests that these perceptions are significantly associated with the behavior of its citizens. Purpose: To understand which aspects of the public's perception of government handling of the COVID-19 pandemic predicted engagement of protective behaviors among older adults, who are the most vulnerable to COVID-19.Methods: Participants were recruited from an ongoing biopsychosocial study on aging amongst community-dwelling older adults. There were two rounds of data collection, during the national lockdown and post-lockdown. The average length of follow-up …


“My Condition Is My Secret”: Perspectives Of Hiv Positive Female Sex Workers On Differentiated Service Delivery Models In Kampala Uganda, Lydia Atuhaire, Constance Shumba, Peter S. Nyasulu Feb 2022

“My Condition Is My Secret”: Perspectives Of Hiv Positive Female Sex Workers On Differentiated Service Delivery Models In Kampala Uganda, Lydia Atuhaire, Constance Shumba, Peter S. Nyasulu

School of Nursing & Midwifery, East Africa

Background: Diferentiated service delivery (DSD) models for female sex workers (FSWs) continue to be scaled up with the goal of expanding access to HIV services and treatment continuity. However, little is known about FSWs’ perspectives on their preferences, facilitators, and barriers to the efective utilization of various DSD models.

Methods: We conducted 24 in-depth interviews among FSWs on antiretroviral therapy for at least one year in two drop-in centres and two public health facilities in Kampala, Uganda in January 2021.

Results: The facility-based individual management model was most preferred, due to a wide array of comprehensive health …


Characteristics And Assessing Biological Risks Of Airborne Bacteria In Waste Sorting Plant, Abbas Norouzian Baghani, Somayeh Golbaz, Gholamreza Ebrahimzadeh, Marcelo I. Guzman, Mahdieh Delikhoon, Mehdi Jamshidi Rastani, Abdullah Barkhordari, Ramin Nabizadeh Feb 2022

Characteristics And Assessing Biological Risks Of Airborne Bacteria In Waste Sorting Plant, Abbas Norouzian Baghani, Somayeh Golbaz, Gholamreza Ebrahimzadeh, Marcelo I. Guzman, Mahdieh Delikhoon, Mehdi Jamshidi Rastani, Abdullah Barkhordari, Ramin Nabizadeh

Chemistry Faculty Publications

Examining the concentration and types of airborne bacteria in waste paper and cardboard sorting plants (WPCSP) is an urgent matter to inform policy makers about the health impacts on exposed workers. Herein, we collected 20 samples at 9 points of a WPCSP every 6 winter days, and found that the most abundant airborne bacteria were positively and negatively correlated to relative humidity and temperature, respectively. The most abundant airborne bacteria (in units of CFU m−3) were: Staphylococcus sp. (72.4) > Micrococcus sp. (52.2) > Bacillus sp. (30.3) > Enterococcus sp. (24.0) > Serratia marcescens (20.1) > E. coli (19.1) > Pseudomonas sp. (16.0) > Nocardia …


Subthreshold Vibration Influences Standing Balance But Has Unclear Impact On Somatosensation In Persons With Transtibial Amputations, Zachary S. Meade, Aaron D. Likens, Jenny A. Kent, Kota Z. Takahashi, Shane R. Wurdeman, Adam L. Jacobsen, Manuel E. Hernandez, Nick Stergiou Feb 2022

Subthreshold Vibration Influences Standing Balance But Has Unclear Impact On Somatosensation In Persons With Transtibial Amputations, Zachary S. Meade, Aaron D. Likens, Jenny A. Kent, Kota Z. Takahashi, Shane R. Wurdeman, Adam L. Jacobsen, Manuel E. Hernandez, Nick Stergiou

Physical Therapy Faculty Research

Stochastic resonance has been successfully used to improve human movement when using subthreshold vibration. Recent work has shown promise in improving mobility in individuals with unilateral lower limb amputations. Furthering this work, we present an investigation of two different signal structures in the use of stochastic resonance to improve mobility in individuals with unilateral lower limb amputations. Cutaneous somatosensation and standing balance measures using spatial and temporal analysis were assessed. There were no differences in the somatosensation measures, but differences in the temporal characteristics of the standing measures were seen with the various vibration structures when compared to no vibration, …


Women's Safety In Nevada, Tsion Mekonnen, Aika Dietz Feb 2022

Women's Safety In Nevada, Tsion Mekonnen, Aika Dietz

Research Briefs

43.8% of Nevadan women experience domestic violence in their lifetime (2020).


Clinical Characteristics Of Peripheral Neuropathy In Kenyan Patients With Hiv Infection Compared With Patients With Concurrent Hiv Infection And Diabetes Mellitus, Pascal Kuka, Jasmit Shah, Uazman Alam, Reena Shah, Dilraj Sokhi Feb 2022

Clinical Characteristics Of Peripheral Neuropathy In Kenyan Patients With Hiv Infection Compared With Patients With Concurrent Hiv Infection And Diabetes Mellitus, Pascal Kuka, Jasmit Shah, Uazman Alam, Reena Shah, Dilraj Sokhi

Internal Medicine, East Africa

Introduction: Persons living with human immunodeficiency virus (HIV) are living longer and at risk of non-communicable diseases, including diabetes mellitus (DM). Both HIV and DM place patients at risk of peripheral neuropathy (PN). Our aim was to demonstrate the prevalence and characteristics of PN in our population of patients with HIV infection compared with concomitant HIV and DM.

Methods: A prospective cross-sectional study was performed at the Aga Khan Hospital in Nairobi, Kenya. Data were collected on demographics and characteristics of DM and HIV. Symptoms and signs of PN were evaluated by Neuropathy Symptom Score, Neuropathy Disability Score, …


A Large-Scale Transcriptome-Wide Association Study (Twas) Of 10 Blood Cell Phenotypes Reveals Complexities Of Twas Fine-Mapping, Amanda L Tapia, Bryce T Rowland, Jonathan D Rosen, Michael Preuss, Kris Young, Misa Graff, Hélène Choquet, David J Couper, Steve Buyske, Stephanie A Bien, Eric Jorgenson, Charles Kooperberg, Ruth J F Loos, Alanna C Morrison, Kari E North, Bing Yu, Alexander P Reiner, Yun Li, Laura M Raffield Feb 2022

A Large-Scale Transcriptome-Wide Association Study (Twas) Of 10 Blood Cell Phenotypes Reveals Complexities Of Twas Fine-Mapping, Amanda L Tapia, Bryce T Rowland, Jonathan D Rosen, Michael Preuss, Kris Young, Misa Graff, Hélène Choquet, David J Couper, Steve Buyske, Stephanie A Bien, Eric Jorgenson, Charles Kooperberg, Ruth J F Loos, Alanna C Morrison, Kari E North, Bing Yu, Alexander P Reiner, Yun Li, Laura M Raffield

Faculty, Staff and Student Publications

Hematological measures are important intermediate clinical phenotypes for many acute and chronic diseases and are highly heritable. Although genome-wide association studies (GWAS) have identified thousands of loci containing trait-associated variants, the causal genes underlying these associations are often uncertain. To better understand the underlying genetic regulatory mechanisms, we performed a transcriptome-wide association study (TWAS) to systematically investigate the association between genetically predicted gene expression and hematological measures in 54,542 Europeans from the Genetic Epidemiology Research on Aging cohort. We found 239 significant gene-trait associations with hematological measures; we replicated 71 associations at p < 0.05 in a TWAS meta-analysis consisting of up to 35,900 Europeans from the Women's Health Initiative, Atherosclerosis Risk in Communities Study, and BioMe Biobank. Additionally, we attempted to refine this list of candidate genes by performing conditional analyses, adjusting for individual variants previously associated with hematological measures, and performed further fine-mapping of TWAS loci. To facilitate interpretation of our findings, we designed an R Shiny application to interactively visualize our TWAS results by integrating them with additional genetic data sources (GWAS, TWAS from multiple reference panels, conditional analyses, known GWAS variants, etc.). Our results and application highlight frequently overlooked TWAS challenges and illustrate the complexity of TWAS fine-mapping.


Genetic Errors Of Immunity Distinguish Pediatric Nonmalignant Lymphoproliferative Disorders, Lisa R Forbes, Olive S Eckstein, Nitya Gulati, Erin C Peckham-Gregory, Nmazuo W Ozuah, Joseph Lubega, Nader K El-Mallawany, Jennifer E Agrusa, M Cecilia Poli, Tiphanie P Vogel, Natalia S Chaimowitz, Nicholas L Rider, Emily M Mace, Jordan S Orange, Jason W Caldwell, Juan C Aldave-Becerra, Stephen Jolles, Francesco Saettini, Hey J Chong, Asbjorg Stray-Pedersen, Helen E Heslop, Kala Y Kamdar, R Helen Rouce, Donna M Muzny, Shalini N Jhangiani, Richard A Gibbs, Zeynep H Coban-Akdemir, James R Lupski, Kenneth L Mcclain, Carl E Allen, Ivan K Chinn Feb 2022

Genetic Errors Of Immunity Distinguish Pediatric Nonmalignant Lymphoproliferative Disorders, Lisa R Forbes, Olive S Eckstein, Nitya Gulati, Erin C Peckham-Gregory, Nmazuo W Ozuah, Joseph Lubega, Nader K El-Mallawany, Jennifer E Agrusa, M Cecilia Poli, Tiphanie P Vogel, Natalia S Chaimowitz, Nicholas L Rider, Emily M Mace, Jordan S Orange, Jason W Caldwell, Juan C Aldave-Becerra, Stephen Jolles, Francesco Saettini, Hey J Chong, Asbjorg Stray-Pedersen, Helen E Heslop, Kala Y Kamdar, R Helen Rouce, Donna M Muzny, Shalini N Jhangiani, Richard A Gibbs, Zeynep H Coban-Akdemir, James R Lupski, Kenneth L Mcclain, Carl E Allen, Ivan K Chinn

Faculty, Staff and Student Publications

BACKGROUND: Pediatric nonmalignant lymphoproliferative disorders (PLPDs) are clinically and genetically heterogeneous. Long-standing immune dysregulation and lymphoproliferation in children may be life-threatening, and a paucity of data exists to guide evaluation and treatment of children with PLPD.

OBJECTIVE: The primary objective of this study was to ascertain the spectrum of genomic immunologic defects in PLPD. Secondary objectives included characterization of clinical outcomes and associations between genetic diagnoses and those outcomes.

METHODS: PLPD was defined by persistent lymphadenopathy, lymph organ involvement, or lymphocytic infiltration for more than 3 months, with or without chronic or significant Epstein-Barr virus (EBV) infection. Fifty-one subjects from …


Breast Radiation Therapy-Related Treatment Outcomes In Patients With Or Without Germline Mutations On Multigene Panel Testing, Bhavana V Chapman, Diane Liu, Yu Shen, Oluwafikayo O Olamigoke, David S Lakomy, Angelica M Gutierrez Barrera, Shane R Stecklein, Gabriel O Sawakuchi, Scott J Bright, Isabelle Bedrosian, Jennifer K Litton, Benjamin D Smith, Wendy A Woodward, George H Perkins, Karen E Hoffman, Michael C Stauder, Eric A Strom, Banu K Arun, Simona F Shaitelman Feb 2022

Breast Radiation Therapy-Related Treatment Outcomes In Patients With Or Without Germline Mutations On Multigene Panel Testing, Bhavana V Chapman, Diane Liu, Yu Shen, Oluwafikayo O Olamigoke, David S Lakomy, Angelica M Gutierrez Barrera, Shane R Stecklein, Gabriel O Sawakuchi, Scott J Bright, Isabelle Bedrosian, Jennifer K Litton, Benjamin D Smith, Wendy A Woodward, George H Perkins, Karen E Hoffman, Michael C Stauder, Eric A Strom, Banu K Arun, Simona F Shaitelman

Faculty, Staff and Student Publications

PURPOSE: Multigene panel testing has increased the detection of germline mutations in patients with breast cancer. The implications of using radiation therapy (RT) to treat patients with pathogenic variant (PV) mutations are not well understood and have been studied mostly in women with only BRCA1 or BRCA2 PVs. We analyzed oncologic outcomes and toxicity after adjuvant RT in a contemporary, diverse cohort of patients with breast cancer who underwent genetic panel testing.

METHODS AND MATERIALS: We retrospectively reviewed the records of 286 women with clinical stage I-III breast cancer diagnosed from 1995 to 2017 who underwent surgery, breast or chest …


Missed Opportunities For Family Planning Counselling Among Postpartum Women In Eleven Counties In Kenya, Mary N. Thiongo, Peter B. Gichangi, Michael Waithaka, Amy Tsui, Linnea A. Zimmerman, Scott Radloff, Marleen Temmerman, Saifuddin Ahmed Feb 2022

Missed Opportunities For Family Planning Counselling Among Postpartum Women In Eleven Counties In Kenya, Mary N. Thiongo, Peter B. Gichangi, Michael Waithaka, Amy Tsui, Linnea A. Zimmerman, Scott Radloff, Marleen Temmerman, Saifuddin Ahmed

Obstetrics and Gynaecology, East Africa

Background: Mothers may access medical facilities for their babies and miss opportunities to access family planning (FP) services. This study was undertaken to describe missed opportunities for FP among women within the extended (0–11months) postpartum period from counties participating in Performance Monitoring and Accountability 2020 (PMA2020) surveys.

Design and setting: This study analysed cross-sectional household survey data from 11 counties in Kenya between 2014 and 2018. PMA2020 uses questions extracted from the Demographic and Health survey (DHS) and DHS defnitions were used. Multivariable logistic regression was used for inferential statistics with p-value of <0.05 considered to be signifcant.

Participants: Women aged 15-49 years …


Harmful Alcohol Use Among Healthcare Workers At The Beginning Of The Covid-19 Pandemic In Kenya, Florence Jaguga, Edith Kamaru Kwobah, Ann Mwangi, Kirtika Patel, Thomas Mwogi, Robert Kiptoo, Lukoye Atwoli Feb 2022

Harmful Alcohol Use Among Healthcare Workers At The Beginning Of The Covid-19 Pandemic In Kenya, Florence Jaguga, Edith Kamaru Kwobah, Ann Mwangi, Kirtika Patel, Thomas Mwogi, Robert Kiptoo, Lukoye Atwoli

Internal Medicine, East Africa

Background: Healthcare workers play a key role in responding to pandemics like the on-going COVID-19 one. Harmful alcohol use among them could result in inefficiencies in health service delivery. This is particularly concerning in sub-Saharan Africa where the health workforce is already constrained. The aim of this study is to document the burden and correlates of harmful alcohol use among healthcare workers at the beginning of the COVID-19 pandemic in Kenya with the aim of informing policy and practice.

Methods: This study was a cross-sectional analysis of data obtained from a parent online survey that investigated the burden …


Multicenter Retrospective Review Of Ketamine Use In The Icu., Christine M Groth, Christopher A Droege, Kathryn A Connor, Kimberly Kaukeinen, Nicole M Acquisto, Sai Ho J Chui, Michaelia D Cucci, Deepali Dixit, Alexander H Flannery, Kyle A Gustafson, Nina E Glass, Helen Horng, Mojdeh S Heavner, Justin Kinney, Rachel M Kruer, William J Peppard, Preeyaporn Sarangarm, Andrea Sikora, Velliyur Viswesh, Brian L Erstad, Parkview Health Feb 2022

Multicenter Retrospective Review Of Ketamine Use In The Icu., Christine M Groth, Christopher A Droege, Kathryn A Connor, Kimberly Kaukeinen, Nicole M Acquisto, Sai Ho J Chui, Michaelia D Cucci, Deepali Dixit, Alexander H Flannery, Kyle A Gustafson, Nina E Glass, Helen Horng, Mojdeh S Heavner, Justin Kinney, Rachel M Kruer, William J Peppard, Preeyaporn Sarangarm, Andrea Sikora, Velliyur Viswesh, Brian L Erstad, Parkview Health

Parkview Pharmacy Department

This publication is included in our collection because several Parkview pharmacists were involved in the data collection part and acknowledged for the assistance they provided to the overall article. See Comment.

The response of ICU patients to continuously infused ketamine when it is used for analgesia and/or sedation remains poorly established.

OBJECTIVES: To describe continuous infusion (CI) ketamine use in critically ill patients, including indications, dose and duration, adverse effects, patient outcomes, time in goal pain/sedation score range, exposure to analgesics/sedatives, and delirium.

DESIGN SETTING AND PARTICIPANTS: Multicenter, retrospective, observational study from twenty-five diverse institutions in the United States. Patients …


Spatial Epidemiology: An Empirical Framework For Syndemics Research, Shikhar Shrestha, Cici X C Bauer, Brian Hendricks, Thomas J Stopka Feb 2022

Spatial Epidemiology: An Empirical Framework For Syndemics Research, Shikhar Shrestha, Cici X C Bauer, Brian Hendricks, Thomas J Stopka

Faculty, Staff and Student Publications

Syndemics framework describes two or more co-occurring epidemics that synergistically interact with each other and the complex structural social forces that sustain them leading to excess disease burden. The term syndemic was first used to describe the interaction between substance abuse, violence, and AIDS by Merrill Singer. A broader range of syndemic studies has since emerged describing the framework's applicability to other public health scenarios. With syndemic theory garnering significant attention, the focus is shifting towards developing robust empirical analytical approaches. Unfortunately, the complex nature of the disease-disease interactions nested within several social contexts complicates empirical analyses. In answering the …


Understanding Deep Learning - Challenges And Prospects, Niha Adnan, Fahad Umer Feb 2022

Understanding Deep Learning - Challenges And Prospects, Niha Adnan, Fahad Umer

Department of Surgery Docs

The developments in Artificial Intelligence have been on the rise since its advent. The advancements in this field have been the innovative research area across a wide range of industries, making its incorporation in dentistry inevitable. Artificial Intelligence techniques are making serious progress in the diagnostic and treatment planning aspects of dental clinical practice. This will ultimately help in the elimination of subjectivity and human error that are often part of radiographic interpretations, and will improve the overall efficiency of the process. The various types of Artificial Intelligence algorithms that exist today make the understanding of their application quite complex. …


Role Of Simulation In Open Varicose Veins Surgery: A Systematic Review, Muhammad Ammar Pirzada, Fareed Ahmed Shaikh, Shoaib Badini, Nadeem Ahmed Siddiqui Feb 2022

Role Of Simulation In Open Varicose Veins Surgery: A Systematic Review, Muhammad Ammar Pirzada, Fareed Ahmed Shaikh, Shoaib Badini, Nadeem Ahmed Siddiqui

Department of Surgery Docs

Objective: To assess the types and effectiveness of simulators present for open varicose vein surgery.
Methods: The systematic review was conducted at The Aga Khan University Hospital Karachi and comprised studies published from 1st January 2000 to 30th June 2020 related to open varicose vein surgical procedures done on simulators. Databases searched were PubMed, Medline, Google Scholar, Cochrane and Scopus using appropriate key words. The primary outcome of the review was to assess the effectiveness of different types of simulators used for varicose vein surgery.
Results: Of the 286 articles found, 6(2%) were included. A variety of simulators ranging from …


Craniofacial Fluctuating Asymmetry In Gorillas, Chimpanzees, And Macaques, Ashly N. Romero, D. Rex Mitchell, Siobhán B. Cooke, Claire A. Kirchhoff, Claire E. Terhune Feb 2022

Craniofacial Fluctuating Asymmetry In Gorillas, Chimpanzees, And Macaques, Ashly N. Romero, D. Rex Mitchell, Siobhán B. Cooke, Claire A. Kirchhoff, Claire E. Terhune

Biomedical Sciences Faculty Research and Publications

Objectives

Craniofacial fluctuating asymmetry (FA) refers to the random deviations from symmetry exhibited across the craniofacial complex and can be used as a measure of developmental instability for organisms with bilateral symmetry. This article addresses the lack of data on craniofacial FA in nonhuman primates by analyzing FA magnitude and variation in chimpanzees, gorillas, and macaques. We offer a preliminary investigation into how FA, as a proxy for developmental instability, varies within and among nonhuman primates.

Materials and Methods

We generated 3D surface models of 121 crania from Pan troglodytes troglodytes, Gorilla gorilla gorilla, and Macaca fascicularis fascicularis …


Muscle-Specific Contributions To Lower Extremity Net Joint Moments While Squatting With Different External Loads, Kristof Kipp, Hoon Kim, William I. Wolf Feb 2022

Muscle-Specific Contributions To Lower Extremity Net Joint Moments While Squatting With Different External Loads, Kristof Kipp, Hoon Kim, William I. Wolf

Exercise Science Faculty Research and Publications

The purpose of this study was to determine muscle-specific contributions to lower extremity net joint moments (NJMs) during squats with different external loads. Nine healthy subjects performed sets of the back squat exercise with 0, 25, 50, and 75% of body mass as an added external load. Motion capture and force plate data were used to calculate NJMs and to estimate individual muscle forces via static optimization. Individual muscle forces were multiplied by their respective moment arms to calculate the resulting muscle-specific joint moment. Statistical parametric mapping (α = 0.05) was used to determine load-dependent changes in the time series …


Disparities In The Allocation Of Inpatient Physical And Occupational Therapy Services For Patients With Covid-19, Sarah Jolley, Amy Nordon-Craft, Melissa P. Wilson, Kyle Ridgeway, Michelle R. Rauzi, Jacob J. Capin, Lauren M. Heery, Jennifer Stevens-Lapsley, Kristine M. Erlandson Feb 2022

Disparities In The Allocation Of Inpatient Physical And Occupational Therapy Services For Patients With Covid-19, Sarah Jolley, Amy Nordon-Craft, Melissa P. Wilson, Kyle Ridgeway, Michelle R. Rauzi, Jacob J. Capin, Lauren M. Heery, Jennifer Stevens-Lapsley, Kristine M. Erlandson

Physical Therapy Faculty Research and Publications

Background

Survivors of the novel coronavirus (COVID-19) experience significant morbidity with reduced physical function and impairments in activities of daily living. The use of in-hospital rehabilitation therapy may reduce long-term impairments.

Objective

To determine the frequency of therapy referral and treatment amongst hospitalized COVID-19 patients, assess for disparities in referral and receipt of therapy, and identify potentially modifiable factors contributing to disparities in therapy allocation.

Design, Setting and Participants

Retrospective cohort study using data collected from the University of Colorado Health Data Compass data warehouse assessing therapy referral rates and estimated delivery based on available administrative billing.

Measurements

Multivariable logistic …


Intervention For A Digital, Cognitive, Multi-Domain Alzheimer Risk Velocity Study: Protocol For A Randomized Controlled Trial, Michelle Gray, Erica N. Madero, Joshua L. Gills, Sally Paulson, Megan D. Jones, Anthony Campitelli, Jennifer Myers, Nicolas T. Bott, Jordan M. Glenn Feb 2022

Intervention For A Digital, Cognitive, Multi-Domain Alzheimer Risk Velocity Study: Protocol For A Randomized Controlled Trial, Michelle Gray, Erica N. Madero, Joshua L. Gills, Sally Paulson, Megan D. Jones, Anthony Campitelli, Jennifer Myers, Nicolas T. Bott, Jordan M. Glenn

Health, Human Performance and Recreation Faculty Publications and Presentations

Background:

In the United States, more than 6 million adults live with Alzheimer disease (AD) that affects 1 out of every 3 older adults. Although there is no cure for AD currently, lifestyle-based interventions aimed at slowing the rate of cognitive decline or delaying the onset of AD have shown promising results. However, most studies primarily focus on older adults (>55 years) and use in-person interventions.

Objective:

The aim of this study is to determine the effects of a 2-year digital lifestyle intervention on AD risk among at-risk middle-aged and older adults (45-75 years) compared with a health education …


Clinical And Molecular Characterization Of Pole Mutations As Predictive Biomarkers Of Response To Immune Checkpoint Inhibitors In Advanced Cancers, Benjamin Garmezy, Jinesh Gheeya, Heather Y Lin, Yuefan Huang, Taebeom Kim, Xianli Jiang, Kyaw Z Thein, Patrick G Pilié, Fadl Zeineddine, Wanlin Wang, Kenna R Shaw, Jordi Rodon, John Paul Shen, Ying Yuan, Funda Meric-Bernstam, Ken Chen, Timothy A Yap Feb 2022

Clinical And Molecular Characterization Of Pole Mutations As Predictive Biomarkers Of Response To Immune Checkpoint Inhibitors In Advanced Cancers, Benjamin Garmezy, Jinesh Gheeya, Heather Y Lin, Yuefan Huang, Taebeom Kim, Xianli Jiang, Kyaw Z Thein, Patrick G Pilié, Fadl Zeineddine, Wanlin Wang, Kenna R Shaw, Jordi Rodon, John Paul Shen, Ying Yuan, Funda Meric-Bernstam, Ken Chen, Timothy A Yap

Faculty, Staff and Student Publications

Purpose: DNA polymerase epsilon is critical to DNA proofreading and replication. Mutations in POLE have been associated with hypermutated tumors and antitumor response to immune checkpoint inhibitor (ICI) therapy. We present a clinicopathologic analysis of patients with advanced cancers harboring POLE mutations, the pattern of co-occurring mutations, and their response to ICI therapy within the context of mutation pathogenicity.

Methods: We conducted a retrospective analysis of next-generation sequencing data at MD Anderson Cancer Center to identify patient tumors with POLE mutations and their co-occurring mutations. The pathogenicity of each mutation was annotated using InterVar and ClinVar. Differences in therapeutic response …


Ces2 Sustains Hnf4Α Expression To Promote Pancreatic Adenocarcinoma Progression Through An Epoxide Hydrolase-Dependent Regulatory Loop, Yihui Chen, Michela Capello, Mayrim V Rios Perez, Jody V Vykoukal, David Roife, Ya'an Kang, Laura R Prakash, Hiroyuki Katayama, Ehsan Irajizad, Alia Fleury, Sammy Ferri-Borgogno, Dodge L Baluya, Jennifer B Dennison, Kim-Anh Do, Oliver Fiehn, Anirban Maitra, Huamin Wang, Paul J Chiao, Matthew H G Katz, Jason B Fleming, Samir M Hanash, Johannes F Fahrmann Feb 2022

Ces2 Sustains Hnf4Α Expression To Promote Pancreatic Adenocarcinoma Progression Through An Epoxide Hydrolase-Dependent Regulatory Loop, Yihui Chen, Michela Capello, Mayrim V Rios Perez, Jody V Vykoukal, David Roife, Ya'an Kang, Laura R Prakash, Hiroyuki Katayama, Ehsan Irajizad, Alia Fleury, Sammy Ferri-Borgogno, Dodge L Baluya, Jennifer B Dennison, Kim-Anh Do, Oliver Fiehn, Anirban Maitra, Huamin Wang, Paul J Chiao, Matthew H G Katz, Jason B Fleming, Samir M Hanash, Johannes F Fahrmann

Faculty, Staff and Student Publications

Objective: Intra-tumoral expression of the serine hydrolase carboxylesterase 2 (CES2) contributes to the activation of the pro-drug irinotecan in pancreatic ductal adenocarcinoma (PDAC). Given other potential roles of CES2, we assessed its regulation, downstream effects, and contribution to tumor development in PDAC.

Methods: Association between the mRNA expression of CES2 in pancreatic tumors and overall survival was assessed using The Cancer Genome Atlas. Cell viability, clonogenic, and anchorage-independent growth assays as well as an orthotopic mouse model of PDAC were used to evaluate the biological relevance of CES2 in pancreatic cancer. CES2-driven metabolic changes were determined by untargeted and targeted …


Effects Of Placebo Administration On Immune Mechanisms And Relationships With Central Endogenous Opioid Neurotransmission, Alan Prossin, Alisa Koch, Phillip Campbell, Geoffroy Laumet, Christian S Stohler, Robert Dantzer, Jon-Kar Zubieta Feb 2022

Effects Of Placebo Administration On Immune Mechanisms And Relationships With Central Endogenous Opioid Neurotransmission, Alan Prossin, Alisa Koch, Phillip Campbell, Geoffroy Laumet, Christian S Stohler, Robert Dantzer, Jon-Kar Zubieta

Faculty, Staff and Student Publications

Behavioral conditioning and expectation can have profound impact on animal and human physiology. Placebo, administered under positive expectation in clinical trials, can have potent effects on disease pathology, obscuring active medications. Emerging evidence suggests placebo-responsive neurotransmitter systems (e.g., endogenous opioid) regulate immune function by manipulating inflammatory proteins including IL-18, a potent pro-inflammatory, nociceptive cytokine implicated in pathophysiology of various diseases. Validation that neuroimmune interactions involving brain μ-opioid receptor (MOR) activity and plasma IL-18 underlie placebo analgesic expectation could have widespread clinical applications. Unfortunately, current lack of mechanistic clarity obfuscates clinical translation. To elucidate neuroimmune interactions underlying placebo analgesia, we exposed …


Final Results Of The Choroid Plexus Tumor Study Cpt-Siop-2000, Johannes E Wolff, Stefaan W Van Gool, Tezer Kutluk, Blanca Diez, Rejin Kebudi, Beate Timmermann, Miklos Garami, Jaroslav Sterba, Gregory N Fuller, Brigitte Bison, Uwe R Kordes Feb 2022

Final Results Of The Choroid Plexus Tumor Study Cpt-Siop-2000, Johannes E Wolff, Stefaan W Van Gool, Tezer Kutluk, Blanca Diez, Rejin Kebudi, Beate Timmermann, Miklos Garami, Jaroslav Sterba, Gregory N Fuller, Brigitte Bison, Uwe R Kordes

Faculty, Staff and Student Publications

INTRODUCTION: Standards for chemotherapy against choroid plexus tumors (CPT) have not yet been established.

METHODS: CPT-SIOP-2000 (NCT00500890) was an international registry for all CPT nesting a chemotherapy randomization for high-risk CPT with Carboplatin/Etoposide/Vincristine (CarbEV) versus Cyclophosphamide/Etoposide/Vincristine (CycEV). Patients older than three years were recommended to receive irradiation: focal fields for non-metastatic CPC, incompletely resected atypical choroid plexus papilloma (APP) or metastatic choroid plexus papilloma (CPP); craniospinal fields for metastatic CPC/APP and non-responsive CPC. High risk was defined as choroid plexus carcinoma (CPC), incompletely resected APP, and all metastatic CPT. From 2000 until 2010, 158 CPT patients from 23 countries were …


Vitamin B12 Deficiency In Nitrous Oxide Abuse, Colby Jones, Jordan Verlare, Reehan Ali Feb 2022

Vitamin B12 Deficiency In Nitrous Oxide Abuse, Colby Jones, Jordan Verlare, Reehan Ali

Articles

33yo F presents to ED with numbness & tingling in hands, feet for 10 days. History of recreational drug use, including nitrous oxide 'whippets.' Unremarkable Head CT was obtained.


Otorhinolaryngology Consultations In A Multidisciplinary Hospital - Their Effects On Residents Training On Floor, Ambreen Abdullah Unar, Muhammad Hammad Deewani, Mohammad Sohail Awan, Syeda Amrah Hashmi, Abdul Basit Shah Vardag, Ainulakbar Mughal Feb 2022

Otorhinolaryngology Consultations In A Multidisciplinary Hospital - Their Effects On Residents Training On Floor, Ambreen Abdullah Unar, Muhammad Hammad Deewani, Mohammad Sohail Awan, Syeda Amrah Hashmi, Abdul Basit Shah Vardag, Ainulakbar Mughal

Section of Otolaryngology, Head & Neck Surgery

Objective: To determine all types and severity of Otolaryngology consultation requests at our tertiary care center and spectral records of problems related to otorhinolaryngology come across initially by residents which will help in re-shaping residency programmes and enhance patient related care.
Methodology: All otorhinolaryngology consultation received over a three-month period were recorded prospectively. Information collected for each encounter included the time, date, reason for consult at primary service and admission with final ENT diagnosis, any surgical or non-surgical intervention, and basic patient demographics.
Results: A total of 127 consults for inpatients were reviewed from April 2020 to June 2020. Out …


Rates Of Publication Of Fcps Dissertations In International And National Peer-Review Journals Among Residents At Akuh; A Cross Sectional Review Of 15 Years, Ainulakbar Mughal, Syed Akbar Abbas, Abdul Basit Shah Vardag, Muhammad Wasif, Soubia Akhtar, Ayesha Abbasi Feb 2022

Rates Of Publication Of Fcps Dissertations In International And National Peer-Review Journals Among Residents At Akuh; A Cross Sectional Review Of 15 Years, Ainulakbar Mughal, Syed Akbar Abbas, Abdul Basit Shah Vardag, Muhammad Wasif, Soubia Akhtar, Ayesha Abbasi

Section of Otolaryngology, Head & Neck Surgery

Objective: To see the rate of publication of postgraduate residents' dissertation.
Methods: The single-centre retrospective cross-sectional study was conducted at the Aga Khan University Hospital, Karachi, and comprised research publications from the residents of the departments of Surgery and Medicine who graduated between 2005 and 2020. The surgical subspecialties included Otolaryngology, Ophthalmology, Dentistry, General Surgery, Orthopaedics, Paediatric Surgery, Urology, Plastic Surgery and Cardiovascular Surgery. Data comprised demographics, current institution, current designation, information on dissertation/paper publication, topic of study, year of completion of dissertation, input from the research department, delay in exam due to incomplete dissertation and whether the paper got …