Publications by authors named "Riem Hawi"

Immunotherapy is an innovative approach to cancer treatment that involves using the body's immune system to fight cancer. The landscape of immunotherapy is constantly evolving, as new therapies are developed and refined. Some of the most promising approaches in immunotherapy include immune checkpoint inhibitors (ICIs): these drugs target proteins on the surface of T-cells that inhibit their ability to attack cancer cells.

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  • Transesophageal echocardiograms (TEEs) during transcatheter structural cardiac interventions may pose higher risks than TEE procedures done outside of surgery, with limited data on complications from these interventions noted in the study.
  • A retrospective study using health records from January 2012 to January 2022 identified major complications among 12,043 patients undergoing TEE during various cardiac interventions, focusing on complications like bleeding and esophageal injuries within 72 hours post-procedure.
  • The study found that 3.6% of patients experienced major complications, with a notable increase in complication rates among those on anticoagulant or antiplatelet therapies, particularly in older patients aged 65 and above.
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The COVID pandemic has transformed our approach to patient care, research, and training in cardio-oncology. While the early phases of the COVID pandemic were exceptionally frightening, we now can reflect on the innovative changes that brought more effective and patient-centered care to our doorsteps: expansion of telemedicine, integration of digital health, wider adoption of cardiac biomarkers, consolidation, and coordination of cardio-oncology testing. Normally, it takes years for health care systems to adopt new technology or modify patient care pathways; however, COVID pushed healthcare providers and the health systems to change at warp speed.

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Background: As the coronavirus pandemic progresses, patients that have recovered from COVID-19-related hospitalization require resumption of care for other medical issues. Thus far, the literature has not detailed the experience of stress testing in this patient population.

Methods: We retrospectively reviewed patients that recovered from COVID-19-related hospitalizations and underwent SPECT MPI studies at the University of Alabama at Birmingham Medical Center.

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Tyrosine kinase inhibitors (TKIs) of the BCR-ABL fusion protein have dramatically changed the mortality of chronic myeloid leukemia (CML) but they carry a risk of serious vascular morbidity. While TKIs do not cure CML, daily oral administration of a TKI can control CML and TKIs are chronic medications. Interestingly, vascular complications can occur at any time a patient is on a TKI.

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Cardiovascular disease is a leading cause of death among cancer survivors. While the field of cardiology as a whole is driven by evidence generated through robust clinical trials, data in cardio-oncology is limited to a relatively small number of prospective clinical trials with heterogeneous groups of cancer patients. In addition, many pharmaceutical trials in oncology are flawed from a cardiovascular perspective because they exclude patients with significant cardiovascular (CV) history and have wide variation in the definitions of CV events and cardiotoxicity.

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Background: We compared the diagnostic accuracy of longitudinal strain (LS) imaging during stress echocardiography with visual assessment of wall motion (WM) for detecting significant coronary artery disease (CAD).

Methods: Our systematic search included studies reporting diagnostic measures for LS imaging and visual assessment of WM for detecting significant CAD during stress echocardiography. Summary diagnostic accuracy measures including area under the curve (AUC), sensitivity, specificity, diagnostic odds ratio (DOR), and likelihood ratios (LRs) were estimated.

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Outcomes in asymptomatic patients with aortic stenosis (AS) have been reported primarily from tertiary centers. Whether observations from a community hospital cohort would be similar or if clinical variables would assume a more important role remains uncertain. This retrospective cohort study from one community hospital followed asymptomatic patients with moderate to severe AS for 3 years following an index echocardiogram.

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Arterial and venous thromboembolisms have long been associated with inflammatory bowel disease (IBD) and can cause significant morbidity and mortality. We present a patient with aortic arch thrombosis embolizing to the left lower extremity during hospitalization for active ulcerative colitis (UC). The limb was preserved following emergent embolectomy.

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Background: Current data show conflicting results regarding safety and efficacy of drug-eluting stents (DES) versus bare-metal stents (BMS) for treating saphenous vein grafts (SVG). Our objective was to compare DES with BMS for SVG intervention.

Methods: Patients undergoing stenting with DES or BMS to SVG from January 2000 to June 2007 were included.

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