Publications by authors named "Dana E Giza"

As many countries experience population aging, patients with cancer are becoming older and have more preexisting comorbidities, which include prevalent, age-related, chronic conditions such as dementia. People living with dementia (PLWD) are vulnerable to health disparities, and dementia has high potential to complicate and adversely affect care and outcomes across the cancer trajectory. This report offers an overview of dementia and its prevalence among patients with cancer and a summary of the research literature examining cancer care for PLWD.

View Article and Find Full Text PDF
Article Synopsis
  • Takotsubo syndrome (TTS) is more common in cancer patients compared to the general population, but the impact of various triggers on their health outcomes remains underexplored.
  • The study analyzed cancer patients with acute coronary syndrome to identify how different TTS triggers (like chemotherapy, emotional stress, or medical procedures) affect major adverse cardiac events, survival rates, and heart function recovery.
  • Findings show that most deaths were due to cancer-related causes, with immunomodulator and radiation-linked TTS having higher mortality rates, while emotional and chemotherapy-related TTS led to better heart function recovery.
View Article and Find Full Text PDF

Splenectomy is a common surgical procedure performed in millions of people worldwide. Epidemiologic data show that splenectomy is followed by infectious (sepsis) and non-infectious complications, with unknown mechanisms. In order to explore the role of the non-coding transcripts involved in these complications, we analysed a panel of circulating microRNAs (miRNAs), which were previously reported to be deregulated in sepsis, in the plasma of splenectomized patients.

View Article and Find Full Text PDF

Objectives: We compared the outcomes of aortic valve replacement (AVR) by transcatheter (TAVR) and surgical (SAVR) routes with those of optimal medical management in patients with cancer and severe aortic stenosis (AS).

Background: Cancer therapy requires optimal cardiac output; however, the treatment of AS in cancer patients is not established.

Methods: Cancer patients with severe AS during January 2009 through February 2018 at a large cancer center were identified.

View Article and Find Full Text PDF

Little data is available on the bleeding risk and outcomes of cancer patients with chronic thrombocytopenia who underwent cardiac catheterization. We sought to assess the safety of coronary angiography, percutaneous coronary intervention, and antiplatelet therapy in cancer patients with acute coronary syndrome (ACS) and chronic thrombocytopenia. We performed a retrospective study of patients with chronic thrombocytopenia who underwent cardiac catheterization for ACS between November 2009 and November 2015.

View Article and Find Full Text PDF

Background: Cancer patients with recently placed drug-eluting stents (DESs) often require premature dual antiplatelet therapy (DAPT) discontinuation for cancer-related procedures. Optical coherence tomography (OCT) can identify risk factors for stent thrombosis such as stent malapposition, incomplete strut coverage and in-stent restenosis and may help guide discontinuation of DAPT.

Methods: We conducted a single-center prospective study in cancer patients with recently placed (1-12 months) DES who required premature DAPT discontinuation.

View Article and Find Full Text PDF

Takotsubo syndrome, also known as stress-induced cardiomyopathy (SC), is underrecognized in cancer patients. This study aims to investigate the incidence, natural history, and triggers of SC in cancer patients and its impact on cancer therapy and overall survival. A total of 30 subjects fulfilled the diagnostic criteria for SC at MD Anderson Cancer Center over a 6-year period.

View Article and Find Full Text PDF

Takotsubo cardiomyopathy (TC) is a rare but increasingly recognized phenomenon, which can occur as a side effect of cancer treatment. We report an interesting case of a 53-year-old woman with non-small-cell lung cancer, who developed TC after chemotherapy with ibrutinib. Echocardiography revealed marked left ventricular dysfunction with apical hyperkinesis and mid-ventricular hypokinesia.

View Article and Find Full Text PDF

Novel antineoplastic therapies are focused on harnessing our own immune system to fight cancer. To that end, cytotoxic T-lymphocyte-associated antigen 4 and programmed death ligand 1 are 2 coinhibitory signals that play central roles in decreasing T-cell response and represent a class of medications termed "checkpoint inhibitors." We present an unusual case of progressive conduction abnormalities induced by checkpoint inhibitors.

View Article and Find Full Text PDF

Purpose Of Review: Coronary artery disease in patients with active cancer presents particular challenges for clinicians, as optimum management is required in order to treat the underlying malignancy and to reduce morbidity and mortality associated with cardiovascular diseases. Special considerations must be made in respect to either primary or secondary thrombocytopenia, the presence of coagulopathies and the propensity of bleeding, vascular access complications, and increased risk of stent thrombosis.

Recent Findings: In presence of acute coronary symptoms, the cardio-oncology team has to make a complex decision between conservative medical management or early angiography (within 24 h) and revascularization.

View Article and Find Full Text PDF

Prevalence of Kaposi sarcoma-associated herpesvirus (KSHV/HHV-8) varies greatly in different populations. We hypothesized that the actual prevalence of KSHV/HHV8 infection in humans is underestimated by the currently available serological tests. We analyzed four independent patient cohorts with post-surgical or post-chemotherapy sepsis, chronic lymphocytic leukemia and post-surgical patients with abdominal surgical interventions.

View Article and Find Full Text PDF

The interplay and balance between the competing morbidity and mortality of cardiovascular diseases and cancer have a significant impact on both short- and long-term health outcomes of patients who survived cancer or are being treated for cancer. Ischemic heart disease in patients with cancer or caused by cancer therapy is a clinical problem of emerging importance. Prompt recognition and optimum management of ischemic heart disease mean that patients with cancer can successfully receive therapies to treat their malignancy and reduce morbidity and mortality due to cardiovascular disease.

View Article and Find Full Text PDF

Improvements in early diagnosis and cancer treatments have contributed to high survival rates for many cancer patients. However, these patients often die of cardiovascular disease rather than recurrence of their cancer. Heart disease manifesting after cancer may be due to several mechanisms: shared cardiovascular risks between cancer and cardiovascular disease, inflammatory states associated with malignancies, and/or cardiotoxic effects of cancer therapy.

View Article and Find Full Text PDF

Regardless of its etiology, once septic shock is established, survival rates drop by 7.6% for every hour antibiotic therapy is delayed. The early identification of the cause of infection and prognostic stratification of patients with sepsis are therefore important clinical priorities.

View Article and Find Full Text PDF

Expression profiling of microRNAs identified important differences in microRNA expression between CLL samples and normal CD5+ B-cells. Researchers have first discussed the dual role of miRNAs working as tumor suppressors (inhibiting malignant potential) or as oncogenes (activating malignant potential) in CLL pathogenesis. Understanding the roles of miRNAs in leukemic cells brings information on a new layer of gene regulation and also provides new markers for improved diagnosis and prognosis, as well as novel therapeutic options for CLL patients.

View Article and Find Full Text PDF

Although rapid progress in our understanding of the functions of miRNA has been made by experimentation and computational approach, a considerable effort still has to be done in determining the general principles that govern the miRNA's mode of action in human diseases. We will further discuss how these principles are being progressively approached by molecular studies, as well as the importance of miRNA in regulating different target genes and functions in specific biological contexts. There is a great demand to understand the principles of context - specific miRNA target recognition in order to design future experiments and models of normal developmental and disease states.

View Article and Find Full Text PDF

Introduction: A new concept of gene regulation, in which competitive endogenous RNAs (ceRNAs) compete for common microRNAs (miRNAs), suggests that mRNA targets have an active role as key elements in the regulation of miRNA availability within cells. ceRNAs are considered to be natural decoys of miRNA activity and can influence the expression of multiple miRNAs.

Areas Covered: A new complex network of indirect interaction among the RNA transcripts competing for the same pool of miRNAs has been described; in this network, the nodes are the targets, and the links between the nodes are the miRNAs the targets have in common, which form smaller subnetworks.

View Article and Find Full Text PDF

Background/aims: Pancreatic cancer is a highly aggressive cancer with a rising incidence and poor prognosis despite active surgical treatment. Candidates for surgical resection should be carefully selected. In order to avoid unnecessary laparotomy it is useful to identify reliable factors that may predict resectability.

View Article and Find Full Text PDF