120 research outputs found
Harmful Interference of Detoxifying Diets and Nutraceuticals with Adherence to Abemaciclib in Advanced Estrogen Receptor-Positive, Human Epidermal Growth Factor Receptor-2-Negative Breast Cancer: A Case Report
Many cancer patients use integrative therapies with a combination of natural products and diets. In the Western world, integrative medicine is often not shared with oncologists even during antineoplastic treatments. This behavior stems from the unmet needs of cancer patients who may feel oncologists' underestimation of their symptoms and spiritual aspects. This case report demonstrates the potential harm of inadequate diet and nutraceutical intake in a 68-year-old woman with metastatic estrogen receptor-positive, human epidermal growth factor receptor-2-negative breast cancer. Her care team recommended hormone therapy with abemaciclib plus fulvestrant. Her diarrhea started after 10 days of therapy and did not disappear, despite the use of loperamide, causing a significant reduction in adherence and dose intensity of abemaciclib. The patient finally disclosed to her oncologist she was following a detoxifying diet and taking several nutraceuticals. Her diarrhea was correlated with abemaciclib but most probably exacerbated and prolonged by the diet. Evaluation of disease after 3 months showed progressive disease. Integrative medicine should be in the multidisciplinary management of cancer patients to avoid potentially harmful events and ameliorate patients' quality of life in a holistic approach
WhatsApp Messenger use in oncology: a narrative review on pros and contras of a flexible and practical, non-specific communication tool
The spread of instant messenger systems provides an excellent opportunity and a helpful tool to healthcare professionals. WhatsApp instant messenger use is widely prevalent among health professionals, cancer patients, caregivers and the general population. It is a quick and easy communication tool that may also be used on personal computers and business purposes. WhatsApp instant messenger and other similar tools may be a very useful complement for e-medicine. Instant messaging systems may be helpful, especially in rural areas, in medium- or low-income countries, or to avoid unnecessary travels, improve knowledge and awareness of cancer, monitor home care and support the delivery of home care. The unregulated use of WhatsApp instant messenger requires sound and shared guidelines to assure impeccable professional service. Although a significant number of papers have investigated the roles of social networks in connecting patients to health professionals, there is still a lack of information and scientific data about their uses, benefits and limitations in connecting health providers only for professional communication. The role of instant messenger systems in cancer practice and research needs to be clarified. In this paper, we report a focus on available data, pros and contras of the unregulated use of WhatsApp instant messaging, in the context of e-medicine, as an interprofessional and doctor/patient communication tool in oncology
Reduced fire blight susceptibility in apple cultivars using a high-efficiency CRISPR/Cas9-FLP/FRT-based gene editing system
The bacterium Erwinia amylovora, the causal agent of fire blight disease in apple, triggers its infection through the DspA/E effector which interacts with the apple susceptibility protein MdDIPM4. In this work, an MdDIPM4 knock-out has been produced in two Malus x domestica susceptible cultivars using the CRISPR/Cas9 system delivered via Agrobacterium tumefaciens. Fifty-seven transgenic lines were screened to identify CRISPR/Cas9-induced mutations. An editing efficiency of 75% was obtained. Seven edited lines with a loss-of-function mutation were inoculated with the pathogen. Highly significant reduction of susceptibility was observed compared to control plants. Sequencing of 5 potential off-target sites revealed no mutation event. Moreover, our construct contained a heat shock-inducible FLP/FRT recombination system designed specifically to remove the T-DNA harbouring expression cassettes for CRISPR/Cas9, marker gene and FLP itself. Six plant lines with reduced susceptibility to the pathogen were heat-treated and screened by real-time PCR to quantify the exogenous DNA elimination. The T-DNA removal was further validated by sequencing in one plant line. To our knowledge, this work demonstrates for the first time the development and application of a CRISPR/Cas9-FLP/FRT gene editing system for the production of edited apple plants carrying a minimal trace of exogenous DN
Surviving Twenty Years to Bone and Liver Metastatic Breast Cancer: A Case Reported by Treating Oncologists and the Patient Herself
Introduction: Metastatic breast cancer (MBC) presents an enduring and significant challenge for affected women, requiring sustained commitment over the years. Case Presentation: This paper presents a case of a woman affected by bone and visceral MBC with a very long 20-year survival, excellent quality of life, and high resilience. She is now 51 years old and underwent quadrantectomy for breast cancer in 2005, and in 2013, she developed a recurrence with bone and liver metastases. Despite the widespread stage of the disease with visceral compromise, the patient was treated with a multidisciplinary approach that included surgery, chemotherapy, radiotherapy, hormone therapy, bone target agents, metabolic radiotherapy, and ozone therapy for medication-related osteonecrosis of the jaw. Multidisciplinary management results in a complete clinical and metabolic response to treatment in a visceral metastatic setting. Conclusion: This report supports the possibility of achieving unusual survival outcomes in patients with MBC. This study also highlights the importance of resilience in breast cancer carepatients who continue to manage their disease and pursue treatment for over 2 decades. Understanding these resilience factors can improve clinical practice and support patients’ long- term care
Recurrence of Congenital Heart Disease in Cases with Familial Risk Screened Prenatally by Echocardiography
Objectives. To evaluate the recurrence of congenital heart disease (CHD) in pregnant women with familial risk who had been referred for fetal echocardiography. Material and Methods. 1634 pregnancies from 1483 women with familial history of CHD in one or more relatives were studied. Fetal cardiologic diagnosis was compared with postnatal findings at 6 months or at autopsy. Results. Total recurrence rate of CHD was 3.98%, 4.06% in single familial risk, 2.9% in double, and 5% in multiple risk. It was 3.5% in case of one previously affected child; 4.5% with 2 children; 5.2% with the mother alone affected and 7,5% with father alone affected and 3.5% with a single distant relative. Exact concordance of CHD was found in 21.5% and a partial concordance in 20% of cases. Conclusions. Our data show a higher recurrence rate of CHD than previously published data and high relative risk ratios compared to normal population
Social determinants of health in pulmonary embolism management and outcome in hospitals: Insights from the United States nationwide inpatient sample
BACKGROUND
The role of social determinants in the treatment and course of acute pulmonary embolism (PE) is understudied.
OBJECTIVE
To investigate the association between social determinants of health with in-hospital management and early clinical outcomes following acute PE.
METHODS
We identified hospitalizations of adults with acute PE discharge diagnosis from the nationwide inpatient sample (2016-2018). Multivariable regression was used to investigate the association between race/ethnicity, type of expected primary payer, and income with the use of advanced PE therapies (thrombolysis, catheter-directed treatment, surgical embolectomy, extracorporeal membrane oxygenation), length of stay, hospitalization charges, and in-hospital death.
RESULTS
A total of 1,124,204 hospitalizations with a PE diagnosis were estimated from the 2016-2018 nationwide inpatient sample, corresponding to a hospitalization rate of 14.9/10,000 adult persons-year. The use of advanced therapies was lower in Black and Asian/Pacific Islander (vs. White patients: adjusted odds ratio [OR], 0.87; 95% confidence interval [CI], 0.81-0.92 and OR 0.76; 95% CI, 0.59-0.98) and in Medicare- or Medicaid-insured (vs. privately-insured; OR, 0.73; 95% CI, 0.69-0.77 and OR, 0.68; 95% CI, 0.63-0.74), although they had the greatest length of stay and hospitalization charges. In-hospital mortality was higher in the lowest income quartile (vs. highest quartile; OR, 1.09; 95% CI, 1.02-1.17). Among high-risk PE, patients of other than the White race had the highest in-hospital mortality.
CONCLUSION
We observed inequalities in advanced therapies used for acute PE and higher in-hospital mortality in races other than White. Low socioeconomic status was also associated with lesser use of advanced treatment modalities and greater in-hospital mortality. Future studies should further explore and consider the long-term impact of social inequities in PE management
Key Oxidation Parameters that Influence Photo-Induced Properties and Applications of Anodic Titanium Oxides
In the present work we investigate compact anodic oxides formed on titanium by a broad range of anodizing parameters (electrolyte, applied voltage, substrate pre-treatment) and their influence on the performance of such oxides in photocurrent response and photocatalytic properties (photodegradation of AO7). In general, crystallinity and ion inclusion from the electrolyte are crucial. As-grown compact layers of partial crystallinity show increased efficiencies in both applications; interestingly, phosphate ions have a detrimental effect, whereas sulfate ions do not. After thermal annealing (crystallization) the photoresponse significantly increases: except for a crystallization of the anodic layer, annealing causes a rutile oxide layer growth at the oxide/metal interface - this is found to additionally affect the photoresponse. Results overall demonstrate that higher anodization voltage, exclusion of phosphates from the electrolyte, substrate pre-treatment and annealing are of major importance for achieving an enhanced photoresponse on compact anodic layers
Nanoscale electrical analyses of axial-junction GaAsP nanowires for solar cell applications
Axial p-n and p-i-n junctions in GaAs0.7P0.3 nanowires are demonstrated and analyzed using electron beam induced current microscopy. Organized self-catalyzed nanowire arrays are grown by molecular beam epitaxy on nanopatterned Si substrates. The nanowires are doped using Be and Si impurities to obtain p- and n-type conductivity, respectively. A method to determine the doping type by analyzing the induced current in the vicinity of a Schottky contact is proposed. It is demonstrated that for the applied growth conditions using Ga as a catalyst, Si doping induces an n-type conductivity contrary to the GaAs self-catalyzed nanowire case, where Si was reported to yield a p-type doping. Active axial nanowire p-n junctions having a homogeneous composition along the axis are synthesized and the carrier concentration and minority carrier diffusion lengths are measured. To the best of our knowledge, this is the first report of axial p-n junctions in self-catalyzed GaAsP nanowires
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