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Articles 2221 - 2250 of 5247

Full-Text Articles in Medical Specialties

The Impact Of The Covid-19 Pandemic On The Career Choice Of Medicine: A Cross-Sectional Study Amongst Pre-Medical Students In Pakistan, Raisa Saleh, Russell Seth Martins, Muhammad Saad, Asad Saulat Fatimi, Manzar Abbas, Inaara Akbar, Hamzah Jehanzeb, Shamila Ladak, Shamama Kaleem, Sarah Nadeem Sep 2022

The Impact Of The Covid-19 Pandemic On The Career Choice Of Medicine: A Cross-Sectional Study Amongst Pre-Medical Students In Pakistan, Raisa Saleh, Russell Seth Martins, Muhammad Saad, Asad Saulat Fatimi, Manzar Abbas, Inaara Akbar, Hamzah Jehanzeb, Shamila Ladak, Shamama Kaleem, Sarah Nadeem

Medical College Documents

Background: The COVID-19 pandemic has significantly affected the lives of healthcare workers due to the frontline nature of their work. Their hard work and sacrifice have forged new perceptions of healthcare workers. These changes may potentially influence students' interest in medicine. This study explores how the COVID-19 pandemic has affected premedical students' decisions to pursue medicine as a career.
Methods: A cross-sectional study using a self-designed online questionnaire was carried out amongst pre-medical students across Pakistan.
Results: A total of 1695 students from 93 public and private schools filled in the survey. After the onset of the COVID-19 pandemic, significantly …


Robotic Versus Conventional Sternotomy Mitral Valve Surgery: A Systematic Review And Meta-Analysis, Michael L. Williams, Bridget Hwang, Linna Huang, Ashley Wilson-Smith, John Brookes, Aditya Eranki, Tristan D. Yan, T. Sloane Guy, Johannes Bonatti Sep 2022

Robotic Versus Conventional Sternotomy Mitral Valve Surgery: A Systematic Review And Meta-Analysis, Michael L. Williams, Bridget Hwang, Linna Huang, Ashley Wilson-Smith, John Brookes, Aditya Eranki, Tristan D. Yan, T. Sloane Guy, Johannes Bonatti

Department of Surgery Faculty Papers

Background: Robotic-assisted mitral valve surgery (RMVS) is becoming an increasingly performed procedure in cardiac surgery, however, its true safety and efficacy compared to the gold standard conventional sternotomy approach [conventional sternotomy mitral valve surgery (CSMVS)] remains debated. The aim of this meta-analysis was to provide a comprehensive analysis of all available literature comparing RMVS to CSMVS.

Methods: An electronic search of five databases was performed to identify all relevant studies comparing RMVS to CSMVS. Pre-defined primary outcomes of interest included all-cause mortality, cerebrovascular accidents (CVA) and re-operation for bleeding. Secondary outcomes of interest included cross clamp time, cardiopulmonary bypass (CPB) …


Safety, Timing, And Outcomes Of Early Postoperative Cardiac Catheterization Following Congenital Heart Surgery, Karoline Krzywda, Jeremy Affolter, Darcie Al-Hassan, William Gibson, Ryan Romans, Kelly S. Tieves Sep 2022

Safety, Timing, And Outcomes Of Early Postoperative Cardiac Catheterization Following Congenital Heart Surgery, Karoline Krzywda, Jeremy Affolter, Darcie Al-Hassan, William Gibson, Ryan Romans, Kelly S. Tieves

Posters

Intro: Historically, early postoperative (<6weeks) cardiac catheterization (EPOCC) was considered high risk and often delayed. Recently, the safety of early postoperative cardiac catheterization has been demonstrated. The timing of catheterization in the struggling postoperative patient remains variable and optimal timing remains uncertain. There is limited data on the impact of EPOCC on outcomes such as length of stay, duration of mechanical ventilatory or extracorporeal support, and surgical or catheter- based interventions. The aim of this study was to describe our experience with EPOCC and its impact on management, length of stay, and duration of mechanical ventilatory support. Methods: This is a descriptive retrospective cohort study of patients who underwent cardiac surgery between 01/01/2010 and 12/31/2019 and cardiac catheterization within 30 days after surgery. Patients with catheterization for LA decompression on ECMO, endomyocardial biopsy, or BAS post hybrid procedure were excluded. We collected information surrounding timing, indication, and complications of catheterization, duration of mechanical ventilation/ECMO, and ICU/hospital LOS and compared these differences in patients who underwent EPOCC < 72hours (earlier) versus >72hours (later). Data was analyzed using IBM SPSS, version 28. Chi-square and Student’s t-test, or appropriate nonparametric tests were used to compare categorical and continuous variables, respectively. Results: There were 2542 surgeries performed during the study period with 167 patients undergoing cardiac catheterization within the defined 30 days. Twenty-six patients met exclusion criteria, leaving 141 patients for analyses. Median time from surgery to EPOCC was 10 days (1-30), with 26 patients(18.4%) having an earlier EPOCC. Interventions were performed in 70 patients (49.6%), not statistically different in those with earlier vs later EPOCC [n=9 (12.9%) vs …


Assessment Of Cardiac, Vascular, And Pulmonary Pathobiology In Vivo During Acute Covid‐19, Shirjel R. Alam, Sudhir Vinayak, Adeel Shah, Jeilan Mohamed, Redemptar Kimeu, Felix Riunga, Sylvia Gachoka, Rodney Adam, Mariah Obino, Khalid Makhdomi, Kevin Ombati, Edward Nganga, Samuel Gitau Sep 2022

Assessment Of Cardiac, Vascular, And Pulmonary Pathobiology In Vivo During Acute Covid‐19, Shirjel R. Alam, Sudhir Vinayak, Adeel Shah, Jeilan Mohamed, Redemptar Kimeu, Felix Riunga, Sylvia Gachoka, Rodney Adam, Mariah Obino, Khalid Makhdomi, Kevin Ombati, Edward Nganga, Samuel Gitau

Imaging & Diagnostic Radiology, East Africa

Background: Acute COVID‐19–related myocardial, pulmonary, and vascular pathology and how these relate to each other remain unclear. To our knowledge, no studies have used complementary imaging techniques, including molecular imaging, to elucidate this. We used multimodality imaging and biochemical sampling in vivo to identify the pathobiology of acute COVID‐19. Specifically, we investigated the presence of myocardial inflammation and its association with coronary artery disease, systemic vasculitis, and pneumonitis.

Methods and Results: Consecutive patients presenting with acute COVID‐19 were prospectively recruited during hospital admission in this cross‐sectional study. Imaging involved computed tomography coronary angiography (identified coronary disease), cardiac 2‐deoxy‐2‐[fluorine‐18]fluoro‐D‐glucose positron emission …


Transcatheter Aortic Valve Implantation For Severe Aortic Stenosis And Large Membranous Interventricular Septal Aneurysm, Maheedhar Gedela, Tomasz Stys, Terezia Petraskova, Adam Stys Sep 2022

Transcatheter Aortic Valve Implantation For Severe Aortic Stenosis And Large Membranous Interventricular Septal Aneurysm, Maheedhar Gedela, Tomasz Stys, Terezia Petraskova, Adam Stys

The Texas Heart Institute Journal

No abstract provided.


Improved Right Ventricular Systolic Function After Cardiac Resynchronization Therapy In Patients With Heart Failure, Hakimeh Sadeghian, Ali Kazemisaied, Mehrnaz Rezvanfard, Arash Jalali, Afsaneh Sadeghian, Haleh Ashraf, Farbod Semnani, Amirhossein Ghaseminejad Raeini Sep 2022

Improved Right Ventricular Systolic Function After Cardiac Resynchronization Therapy In Patients With Heart Failure, Hakimeh Sadeghian, Ali Kazemisaied, Mehrnaz Rezvanfard, Arash Jalali, Afsaneh Sadeghian, Haleh Ashraf, Farbod Semnani, Amirhossein Ghaseminejad Raeini

The Texas Heart Institute Journal

Background

Since the introduction of cardiac resynchronization therapy (CRT) to improve left ventricular function, the effect of CRT on the right ventricle in patients with heart failure has not been well described.

Methods

We evaluated the effect of CRT on right ventricular systolic function in 20 patients (80% men; mean [SD] age, 58.5 [9.8] y) with cardiomyopathy and right ventricular systolic dysfunction (New York Heart Association class III or IV, left ventricular ejection fraction ≤35%, and QRS interval ≥120 ms). The median follow-up time was 15 months. Right ventricular systolic function, defined as a tricuspid annular plane systolic excursion (TAPSE) …


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 …


Subclavian Steal Phenomenon Associated With Vascular Ring In An Infant Who Had A Prenatally Diagnosed Right Aortic Arch With An Atretic Aberrant Left Subclavian Artery, Daiji Takajo, Jennifer Blake, Sanjeev Aggarwal Sep 2022

Subclavian Steal Phenomenon Associated With Vascular Ring In An Infant Who Had A Prenatally Diagnosed Right Aortic Arch With An Atretic Aberrant Left Subclavian Artery, Daiji Takajo, Jennifer Blake, Sanjeev Aggarwal

The Texas Heart Institute Journal

Vascular ring is a rare congenital anomaly in which the abnormal origin of the aorta or its branches and pulmonary arteries leads to encircling and compression of the trachea and esophagus. A right aortic arch (RAA) with an aberrant left subclavian artery is one of the most common forms of vascular ring. Here, we report a case of a prenatally diagnosed vascular ring resulting from an RAA with an aberrant left subclavian artery. When the infant was 7 months of age, the development of noisy breathing prompted further evaluation with cardiac magnetic resonance imaging that showed an atretic left subclavian …


Machine Learning-Based Prediction Of Masked Hypertension Among Children With Chronic Kidney Disease, Sunjae Bae, Joshua A Samuels, Joseph T Flynn, Mark M Mitsnefes, Susan L Furth, Bradley A Warady, Derek K Ng, Ckid Study Sep 2022

Machine Learning-Based Prediction Of Masked Hypertension Among Children With Chronic Kidney Disease, Sunjae Bae, Joshua A Samuels, Joseph T Flynn, Mark M Mitsnefes, Susan L Furth, Bradley A Warady, Derek K Ng, Ckid Study

Faculty, Staff and Student Publications

BACKGROUND: Ambulatory blood pressure monitoring (ABPM) is routinely performed in children with chronic kidney disease to identify masked hypertension, a risk factor for accelerated chronic kidney disease progression. However, ABPM is burdensome, and developing an accurate prediction of masked hypertension may allow using ABPM selectively rather than routinely.

METHODS: To create a prediction model for masked hypertension using clinic blood pressure (BP) and other clinical characteristics, we analyzed 809 ABPM studies with nonhypertensive clinic BP among the participants of the Chronic Kidney Disease in Children study.

RESULTS: Masked hypertension was identified in 170 (21.0%) observations. We created prediction models for …


Coronary-To-Coronary Bypass Grafting In Aortoarteritis: A Case Report, Immaneni Sathyamurthy, Narra Lavanya, Kanthallu Narayanamoorthy Srinivasan, Maligail Ramkrishna Girinath Sep 2022

Coronary-To-Coronary Bypass Grafting In Aortoarteritis: A Case Report, Immaneni Sathyamurthy, Narra Lavanya, Kanthallu Narayanamoorthy Srinivasan, Maligail Ramkrishna Girinath

Faculty, Staff and Student Publications

Takayasu's arteritis (TA) is an idiopathic vasculitis affecting the aorta and its major branches. In TA, coronary artery involvement is rare and it mainly consists of stenosis or occlusion of the coronary ostia. In TA, as the arterial tree is diseased, often, arterial grafts are unsuitable for grafting so the saphenous vein grafts (SVG) are commonly used. We present a case of a young female with TA with an ostial left main stenosis who has undergone a right coronary-to-left anterior descending artery SVG and put on immunosuppression and steroids. She was asymptomatic with a patent graft during 7 years follow-up.


Gastrocnemius Venous Aneurysm-A Diagnostic Dilemma, Akiko Tanaka, Taha Syed Zaidi, S Keisin Wang, Arash Keyhani, Kourosh Keyhani Sep 2022

Gastrocnemius Venous Aneurysm-A Diagnostic Dilemma, Akiko Tanaka, Taha Syed Zaidi, S Keisin Wang, Arash Keyhani, Kourosh Keyhani

Faculty, Staff and Student Publications

A 63-year-old man with multiple previous orthopedic procedures in both lower extremities had presented to us for a third opinion regarding the point-specific pain in his right lateral calf. The initial diagnosis had been venous reflux at two other institutions. However, repeat imaging studies demonstrated an aneurysmal gastrocnemius vein without any other abnormalities, such as venous reflux or thrombosis. The patient had received compression stocking therapy for 6 months but had continued to experience increasing pain at night, especially when lying in bed. The patient was reexamined in the supine position, which showed a prominent bulge in the lateral calf. …


Combined Disease Of The Quadricuspid Aortic Valve, Robert Blazekovic, Jasmina Catic, Stjepan Barisin, Marko Kusurin, Savica Gjorgjievska, Stanislav Glumbic Sep 2022

Combined Disease Of The Quadricuspid Aortic Valve, Robert Blazekovic, Jasmina Catic, Stjepan Barisin, Marko Kusurin, Savica Gjorgjievska, Stanislav Glumbic

The Texas Heart Institute Journal

No abstract provided.


Heterogeneity In The Prevalence Of Premature Hypertension Among Asian American Populations Compared With White Individuals: A National Health Interview Survey Study, Sina Kianoush, Mahmoud Al Rifai, Anwar T Merchant, Xiaoming Jia, Zainab Samad, Aneil Bhalla, Ayesha Khan, Dongshan Zhu, Salim Virani Sep 2022

Heterogeneity In The Prevalence Of Premature Hypertension Among Asian American Populations Compared With White Individuals: A National Health Interview Survey Study, Sina Kianoush, Mahmoud Al Rifai, Anwar T Merchant, Xiaoming Jia, Zainab Samad, Aneil Bhalla, Ayesha Khan, Dongshan Zhu, Salim Virani

Faculty, Staff and Students Publications

BACKGROUND: Differences in prevalence of risk factors such as hypertension may explain heterogeneity in cardiovascular risk across Asian American populations.

METHODS: We used National Health Interview Survey (NHIS) data from 2006 to 2018 among White, Chinese, Asian Indian, Filipino, and 'other Asians' (Japanese, Korean, and Vietnamese). Unadjusted and adjusted odds ratios (aOR) with 95% confidence intervals were reported using logistic regression models for the association between race and self-reported premature hypertension (ageold). Models were adjusted for sex, education, body mass index, smoking status, diabetes, and coronary heart disease.

RESULTS: We studied 99,864 participants with history of hypertension (mean age, 59.3 …


Sex Differences In Physical Activity Among Individuals With Type 2 Diabetes Across The Life Span: A Systematic Review And Meta-Analysis, Mary O Whipple, Ana J Pinto, Layla A Abushamat, Audrey Bergouignan, Kristina Chapman, Amy G Huebschmann, Kevin S Masters, Kristen J Nadeau, Rebecca L Scalzo, Irene E Schauer, Deirdre Rafferty, Jane E B Reusch, Judith G Regensteiner Sep 2022

Sex Differences In Physical Activity Among Individuals With Type 2 Diabetes Across The Life Span: A Systematic Review And Meta-Analysis, Mary O Whipple, Ana J Pinto, Layla A Abushamat, Audrey Bergouignan, Kristina Chapman, Amy G Huebschmann, Kevin S Masters, Kristen J Nadeau, Rebecca L Scalzo, Irene E Schauer, Deirdre Rafferty, Jane E B Reusch, Judith G Regensteiner

Faculty, Staff and Students Publications

BACKGROUND: Physical activity (PA) is a cornerstone of type 2 diabetes mellitus (T2DM) treatment. Sex differences in PA behavior or barriers/facilitators to PA among individuals with T2DM are unclear.

PURPOSE: To summarize the evidence related to sex differences in participation in PA and barriers/facilitators to PA among individuals with T2DM across the life span.

DATA SOURCES: Systematic searches (CRD42021254246) were conducted with Ovid MEDLINE, Embase, Web of Science, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Allied and Complementary Medicine Database (AMED), APA PsychInfo, and SPORTDiscus.

STUDY SELECTION: We included studies with assessment of PA, sedentary behaviors (SB), or …


Harmonization Of Multi-Center Diffusion Tensor Tractography In Neonates With Congenital Heart Disease: Optimizing Post-Processing And Application Of Combat, Benjamin Meyers, Vincent K Lee, Lauren Dennis, Julia Wallace, Vanessa Schmithorst, Jodie K Votava-Smith, Vidya Rajagopalan, Elizabeth Herrup, Tracy Baust, Nhu N Tran, Jill Hunter, Daniel J Licht, J William Gaynor, Dean B Andropoulos, Ashok Panigrahy, Rafael Ceschin Sep 2022

Harmonization Of Multi-Center Diffusion Tensor Tractography In Neonates With Congenital Heart Disease: Optimizing Post-Processing And Application Of Combat, Benjamin Meyers, Vincent K Lee, Lauren Dennis, Julia Wallace, Vanessa Schmithorst, Jodie K Votava-Smith, Vidya Rajagopalan, Elizabeth Herrup, Tracy Baust, Nhu N Tran, Jill Hunter, Daniel J Licht, J William Gaynor, Dean B Andropoulos, Ashok Panigrahy, Rafael Ceschin

Faculty, Staff and Students Publications

Advanced brain imaging of neonatal macrostructure and microstructure, which has prognosticating importance, is more frequently being incorporated into multi-center trials of neonatal neuroprotection. Multicenter neuroimaging studies, designed to overcome small sample sized clinical cohorts, are essential but lead to increased technical variability. Few harmonization techniques have been developed for neonatal brain microstructural (diffusion tensor) analysis. The work presented here aims to remedy two common problems that exist with the current state of the art approaches: 1) variance in scanner and protocol in data collection can limit the researcher's ability to harmonize data acquired under different conditions or using different clinical …


Complications Of Tavr From An Anesthesia Perspective, David R. Kingery Jr., Alex Roberts, Derek Horstemeyer, Russell Stahl Aug 2022

Complications Of Tavr From An Anesthesia Perspective, David R. Kingery Jr., Alex Roberts, Derek Horstemeyer, Russell Stahl

HCA Healthcare Journal of Medicine

Transcatheter aortic valve replacement (TAVR) has become the predominant technique for aortic valve replacement in the United States. Initially approved for high surgical risk patients, TAVR is now approved for most patients requiring valve therapy, including younger, lower-risk patients. The procedure is ideally performed in a hybrid operating room equipped with fluoroscopic equipment and transesophageal echocardiogram (TEE) imaging that can be viewed simultaneously by the operating team. The operating room should also be equipped to allow initiation of cardiopulmonary bypass, if necessary. Cardiac anesthesia teams are often involved with the management of these patients. This mini-review is designed to summarize …


Comparative Risks Of Initial Aortic Events Associated With Genetic Thoracic Aortic Disease, Ellen S Regalado, Shaine A Morris, Alan C Braverman, Ellen M Hostetler, Julie De Backer, Ruosha Li, Reed E Pyeritz, Anji T Yetman, Elena Cervi, Sherene Shalhub, Richmond Jeremy, Scott Lemaire, Maral Ouzounian, Arturo Evangelista, Catherine Boileau, Guillaume Jondeau, Dianna M Milewicz Aug 2022

Comparative Risks Of Initial Aortic Events Associated With Genetic Thoracic Aortic Disease, Ellen S Regalado, Shaine A Morris, Alan C Braverman, Ellen M Hostetler, Julie De Backer, Ruosha Li, Reed E Pyeritz, Anji T Yetman, Elena Cervi, Sherene Shalhub, Richmond Jeremy, Scott Lemaire, Maral Ouzounian, Arturo Evangelista, Catherine Boileau, Guillaume Jondeau, Dianna M Milewicz

Faculty, Staff and Student Publications

BACKGROUND: Pathogenic variants in 11 genes predispose individuals to heritable thoracic aortic disease (HTAD), but limited data are available to stratify the risk for aortic events associated with these genes.

OBJECTIVES: This study sought to compare the risk of first aortic event, specifically thoracic aortic aneurysm surgery or an aortic dissection, among 7 HTAD genes and variant types within each gene.

METHODS: A retrospective cohort of probands and relatives with rare variants in 7 genes for HTAD (n = 1,028) was assessed for the risk of first aortic events based on the gene altered, pathogenic variant type, sex, proband status, …


Healthy Exosomes And Their Effects On Diabetic Cardiomyocytes, Miguel A. Garza, Genaro A. Ramírez-Correa, Maria Lourdes Garza-Rodríguez, Andres J. Medina Aug 2022

Healthy Exosomes And Their Effects On Diabetic Cardiomyocytes, Miguel A. Garza, Genaro A. Ramírez-Correa, Maria Lourdes Garza-Rodríguez, Andres J. Medina

MEDI 9331 Scholarly Activities Clinical Years

Extracellular Vesicles, and more specifically, exosomes, are essential for effective cell-to-cell communication in a wide variety of tissues. In the last couple of decades, these nanovesicles have been proven to be active participants and regulators in many disease processes; therefore, their therapeutic effects have been widely studied and proven in various cardiovascular diseases both, in vitro and in vivo. Thus, this study aims at assessing the effects of running healthy mice exosomes on cardiomyocyte and cardiac tissue samples obtained from diabetic mice. Here, we successfully extract exosomes from mice plasma and detect their presence through the use of anti-CD9 and …


Association Of Respiratory Symptoms And Lung Function With Occupation In The Multinational Burden Of Obstructive Lung Disease (Bold) Study, Jate Ratanachina, Andre F S Amara, Sara De Matteis, Herve Lawin, Kevin Mortimer, Daniel O. Obaseki, Imed Harrabi, Meriam Denguezli, Emiel F M Wouters, Asaad Ahmed Nafees Aug 2022

Association Of Respiratory Symptoms And Lung Function With Occupation In The Multinational Burden Of Obstructive Lung Disease (Bold) Study, Jate Ratanachina, Andre F S Amara, Sara De Matteis, Herve Lawin, Kevin Mortimer, Daniel O. Obaseki, Imed Harrabi, Meriam Denguezli, Emiel F M Wouters, Asaad Ahmed Nafees

Community Health Sciences

Chronic obstructive pulmonary disease has been associated with exposures in the workplace. We aimed to assess the association of respiratory symptoms and lung function with occupation in the Burden of Obstructive Lung Disease study. We analysed cross-sectional data from 28,823 adults (≥40 years) in 34 countries. Eleven occupations were considered and grouped by likelihood of exposure to organic dusts, inorganic dusts and fumes. The association of chronic cough, chronic phlegm, wheeze, dyspnoea, FEV1/FVC and FVC with occupation was assessed, per study site, using multivariable regression. These estimates were then meta-analysed. Sensitivity analyses explored differences between sexes and gross national income …


Double-Inlet Left Ventricle, P Syamasundar Rao Aug 2022

Double-Inlet Left Ventricle, P Syamasundar Rao

Faculty, Staff and Student Publications

Double-inlet left ventricle (DILV) is most frequent among univentricular atrioventricular connections. In DILV, there is a single functioning ventricle, most commonly with left ventricular structure. This chamber receives both atrioventricular valves and is connected to an outlet chamber with morphologic features of the right ventricle. The great vessels are often transposed, and pulmonary stenosis is seen in two-thirds of patients. The anatomy and pathophysiology can be defined by echo-Doppler studies with a rare need for other imaging studies. The management is mostly related to the nature of associated heart defects and the degree of pathophysiological abnormality. When the infants present …


Cardiovascular Outcomes Of Transradial Versus Transfemoral Percutaneous Coronary Intervention In End-Stage Renal Disease: A Regression-Based Comparison, Yasar Sattar, Mohammed Faisaluddin, Talal Almas, Noora Alhajri, Rajendra Shah, Mohamed Zghouzi, Fnu Zafrullah, Prasana M Sengodon, Muhammad Zia Khan, Waqas Ullah, Mahboob Alam, Sudharshan Balla, Nasser Lakkis, Akram Kawsara, Ramesh Daggubati, M Chadi Alraies Aug 2022

Cardiovascular Outcomes Of Transradial Versus Transfemoral Percutaneous Coronary Intervention In End-Stage Renal Disease: A Regression-Based Comparison, Yasar Sattar, Mohammed Faisaluddin, Talal Almas, Noora Alhajri, Rajendra Shah, Mohamed Zghouzi, Fnu Zafrullah, Prasana M Sengodon, Muhammad Zia Khan, Waqas Ullah, Mahboob Alam, Sudharshan Balla, Nasser Lakkis, Akram Kawsara, Ramesh Daggubati, M Chadi Alraies

Division of Cardiology Faculty Papers

Background: Limited data is available on the comparison of outcomes of transradial (TR) and transfemoral (TF) access for percutaneous coronary intervention (PCI) in patients with end-stage stage renal disease (ESRD).

Methods: Online databases were queried to compare cardiovascular outcomes among TR. and TF in ESRD patients. The outcomes assessed included differences in mortality, cerebrovascular accidents (CVA), periprocedural myocardial infarction (MI), bleeding, transfusion, and periprocedural cardiogenic shock (CS). Unadjusted odds ratios (OR) were calculated using a random-effect effect model.

Results: A total of 6 studies including 7,607 patients (TR-PCI = 1,288; TF-PCI = 6,319) were included. The overall mean age was …


Cardiovascular Outcomes Of Transradial Versus Transfemoral Percutaneous Coronary Intervention In End-Stage Renal Disease: A Regression-Based Comparison, Yasar Sattar, Mohammed Faisaluddin, Talal Almas, Noora Alhajri, Rajendra Shah, Mohamed Zghouzi, Fnu Zafrullah, Prasana M Sengodon, Muhammad Zia Khan, Waqas Ullah, Mahboob Alam, Sudharshan Balla, Nasser Lakkis, Akram Kawsara, Ramesh Daggubati, M Chadi Alraies Aug 2022

Cardiovascular Outcomes Of Transradial Versus Transfemoral Percutaneous Coronary Intervention In End-Stage Renal Disease: A Regression-Based Comparison, Yasar Sattar, Mohammed Faisaluddin, Talal Almas, Noora Alhajri, Rajendra Shah, Mohamed Zghouzi, Fnu Zafrullah, Prasana M Sengodon, Muhammad Zia Khan, Waqas Ullah, Mahboob Alam, Sudharshan Balla, Nasser Lakkis, Akram Kawsara, Ramesh Daggubati, M Chadi Alraies

Faculty, Staff and Students Publications

Background: Limited data is available on the comparison of outcomes of transradial (TR) and transfemoral (TF) access for percutaneous coronary intervention (PCI) in patients with end-stage stage renal disease (ESRD).

Methods: Online databases were queried to compare cardiovascular outcomes among TR. and TF in ESRD patients. The outcomes assessed included differences in mortality, cerebrovascular accidents (CVA), periprocedural myocardial infarction (MI), bleeding, transfusion, and periprocedural cardiogenic shock (CS). Unadjusted odds ratios (OR) were calculated using a random-effect effect model.

Results: A total of 6 studies including 7,607 patients (TR-PCI = 1,288; TF-PCI = 6,319) were included. The overall mean age was …


Evaluation Of Ecg Repolarization Parameters In A Worker Cohort Working The Night Shift, Sezen Baglan Uzunget, Kader Eliz Sahin Aug 2022

Evaluation Of Ecg Repolarization Parameters In A Worker Cohort Working The Night Shift, Sezen Baglan Uzunget, Kader Eliz Sahin

Journal of the Saudi Heart Association

Objectives: Night Shift work is an increasingly common working order that affects human well-being and it is little known about its arrhythmic role in the cardiovascular system. We aimed to investigate the effect of working at night shifts on P-wave dispersion (Pd), QT and QTc dispersions (QTd, QTcd resp) on surface electrocardiography. Methods: We included 286 foundry workers who work at night shift and 100 foundry workers who work on day time only. The night shift workers were divided into three subgroups according to the length of time they worked at night shift. Surface electrocardiography and blood tests were applied …


Leveraging Clinical Digitized Data To Understand Temporal Characteristics And Outcomes Of Acute Myocardial Infarctions At A Tertiary Care Medical Centre In Pakistan From 1988-2018 - Methods And Results, Zainab Samad, Ali Aahil Noorali, Awais Farhad, Safia Awan, Nada Qaiser Qureshi, Mushyada Ali, Laiba Masood, Ghurfan Adnan, Zulfiqar Ahmed Bhutta, Javed Tai Aug 2022

Leveraging Clinical Digitized Data To Understand Temporal Characteristics And Outcomes Of Acute Myocardial Infarctions At A Tertiary Care Medical Centre In Pakistan From 1988-2018 - Methods And Results, Zainab Samad, Ali Aahil Noorali, Awais Farhad, Safia Awan, Nada Qaiser Qureshi, Mushyada Ali, Laiba Masood, Ghurfan Adnan, Zulfiqar Ahmed Bhutta, Javed Tai

Section of Cardiology

Background and objective: Few data exist on trends in acute myocardial infarction (AMI) patterns spanning recent epidemiological shifts in low middle-income countries (LMICs). To understand temporal disease patterns of AMI characteristics and outcomes between 1988-2018, we used digitized legacy clinical data at a large tertiary care centre in Pakistan.
Methods: We reviewed digital health information capture systems maintained across the Aga Khan University Hospital and obtained structured elements to create a master dataset. We included index admissions of patients >18 years that were discharged between January 1, 1988, and December 31, 2018, with a primary discharge diagnosis of AMI (using …


Vascular Implications Of Covid-19: Role Of Radiological Imaging, Artificial Intelligence, And Tissue Characterization: A Special Report., Narendra N Khanna, Mahesh Maindarkar, Anudeep Puvvula, Sudip Paul, Mrinalini Bhagawati, Puneet Ahluwalia, Zoltan Ruzsa, Aditya Sharma, Smiksha Munjral, Raghu Kolluri, Padukone R Krishnan, Inder M Singh, John R Laird, Mostafa Fatemi, Azra Alizad, Surinder K Dhanjil, Luca Saba, Antonella Balestrieri, Gavino Faa, Kosmas I Paraskevas, Durga Prasanna Misra, Vikas Agarwal, Aman Sharma, Jagjit Teji, Mustafa Al-Maini, Andrew Nicolaides, Vijay Rathore, Subbaram Naidu, Kiera Liblik, Amer M Johri, Monika Turk, David W Sobel, Gyan Pareek, Martin Miner, Klaudija Viskovic, George Tsoulfas, Athanasios D Protogerou, Sophie Mavrogeni, George D Kitas, Mostafa M Fouda, Manudeep K Kalra, Jasjit S Suri Aug 2022

Vascular Implications Of Covid-19: Role Of Radiological Imaging, Artificial Intelligence, And Tissue Characterization: A Special Report., Narendra N Khanna, Mahesh Maindarkar, Anudeep Puvvula, Sudip Paul, Mrinalini Bhagawati, Puneet Ahluwalia, Zoltan Ruzsa, Aditya Sharma, Smiksha Munjral, Raghu Kolluri, Padukone R Krishnan, Inder M Singh, John R Laird, Mostafa Fatemi, Azra Alizad, Surinder K Dhanjil, Luca Saba, Antonella Balestrieri, Gavino Faa, Kosmas I Paraskevas, Durga Prasanna Misra, Vikas Agarwal, Aman Sharma, Jagjit Teji, Mustafa Al-Maini, Andrew Nicolaides, Vijay Rathore, Subbaram Naidu, Kiera Liblik, Amer M Johri, Monika Turk, David W Sobel, Gyan Pareek, Martin Miner, Klaudija Viskovic, George Tsoulfas, Athanasios D Protogerou, Sophie Mavrogeni, George D Kitas, Mostafa M Fouda, Manudeep K Kalra, Jasjit S Suri

Heart and Vascular Articles

The SARS-CoV-2 virus has caused a pandemic, infecting nearly 80 million people worldwide, with mortality exceeding six million. The average survival span is just 14 days from the time the symptoms become aggressive. The present study delineates the deep-driven vascular damage in the pulmonary, renal, coronary, and carotid vessels due to SARS-CoV-2. This special report addresses an important gap in the literature in understanding (i) the pathophysiology of vascular damage and the role of medical imaging in the visualization of the damage caused by SARS-CoV-2, and (ii) further understanding the severity of COVID-19 using artificial intelligence (AI)-based tissue characterization (TC). …


An Ebp Approach To Managing Post Cardiac Arrest Interdisciplinary Care, Mary Kay Bader, Teresa Wavra, Tauseef Qureshi, Jon Cline, Marne Andersen Aug 2022

An Ebp Approach To Managing Post Cardiac Arrest Interdisciplinary Care, Mary Kay Bader, Teresa Wavra, Tauseef Qureshi, Jon Cline, Marne Andersen

2022 Southern California Nursing Research Conference

The Joint Commission (TJC) published new performance standards on Post Cardiac Arrest (PCA) care that went into effect on Jan 1, 2022. The new standards encourage hospitals to review and synthesize current scientific literature on Post Cardiac Arrest Syndrome (PCAS) and analyze current hospital practice. Following a review of the evidence, hospitals are guided to create a multidisciplinary protocol and education that facilitates training of personnel, implementation of the evidence into clinical practice, data collection, and case review processes. The intent of the standard is to bring hospital based clinical practice in line with the established standards to improve patient …


Saudi Heart Association Position Statement On The Use Of Biomarkers For The Management Of Heart Failure And Acute Coronary Syndrome, Waleed Alhabeeb, Adel Abdulkader Tash, Fawaz Almutari, Kamal Al Ghalayini, Maryam Alqaseer, Mostafa Alshamiri, Suleiman Kharabsheh, Wail Alkashkari Aug 2022

Saudi Heart Association Position Statement On The Use Of Biomarkers For The Management Of Heart Failure And Acute Coronary Syndrome, Waleed Alhabeeb, Adel Abdulkader Tash, Fawaz Almutari, Kamal Al Ghalayini, Maryam Alqaseer, Mostafa Alshamiri, Suleiman Kharabsheh, Wail Alkashkari

Journal of the Saudi Heart Association

Background: The burden of acute coronary syndrome (ACS) and heart failure (HF) remains high in Saudi Arabia. Biomarkers can greatly improve the management and outcomes of these conditions, but no official guidance is available on their use in Saudi Arabia. Consensus panel: An expert panel of cardiologists, interventional cardiologists and cardiac surgeon reviewed available evidence and formulated recommendations relevant to clinical practice in Saudi Arabia. Consensus findings: high-sensitivity cardiac troponins play a major role in the diagnosis of ACS and the exclusion of myocardial infarction in patients with HF. Natriuretic Peptides are recommended to determine the likelihood of a diagnosis …


Adults With Preexisting Diagnosis Of Heart Failure In The Environment Of Coronavirus Disease 2019, Ronald Phillips Aug 2022

Adults With Preexisting Diagnosis Of Heart Failure In The Environment Of Coronavirus Disease 2019, Ronald Phillips

Dissertations

Background: Heart disease continues to be the leading cause of death among adults in the United States and other industrialized countries. Heart failure (HF) is a form of heart disease and has become an epidemic with complications and medical care costs increasing at an alarming rate. HF affects more than 5.7 million adults in the United States with an incidence between 550,000 to 670,000 annually, primarily affecting females, African Americans, and adults aged 55 years and older. HF is also associated with a high rate of mortality, estimated to increase, with a risk rate of 13%, 32%, and 64% among …