scholarly journals Use of Silicon Nanowire Sensors for Early Cancer Diagnosis

Molecules ◽  
2021 ◽  
Vol 26 (12) ◽  
pp. 3734
Author(s):  
Yuri D. Ivanov ◽  
Tatyana S. Romanova ◽  
Kristina A. Malsagova ◽  
Tatyana O. Pleshakova ◽  
Alexander I. Archakov

The review covers some research conducted in the field of medical and biomedical application of devices based on silicon sensor elements (Si-NW-sensors). The use of Si-NW-sensors is one of the key methods used in a whole range of healthcare fields. Their biomedical use is among the most important ones as they offer opportunities for early diagnosis of oncological pathologies, for monitoring the prescribed therapy and for improving the people’s quality of life.

2015 ◽  
Vol 51 (94) ◽  
pp. 16763-16766 ◽  
Author(s):  
Panpan Gai ◽  
Rongbin Song ◽  
Cheng Zhu ◽  
Yusheng Ji ◽  
Wengjing Wang ◽  
...  

An exogenous redox-free, membraneless enzyme biofuel cell-based ultrasensitive self-powered cytosensor was constructed as a point-of-care tool for early diagnosis of cancer.


Pneumologia ◽  
2021 ◽  
Vol 69 (3) ◽  
pp. 135-141
Author(s):  
Camelia Bădescu ◽  
Florin Mihălṭan

Abstract Lung cancer (LC), is a disease who has increasing prevalence, with a major impact to morbidity and mortality but also significant consumption of resources. The incidence of LC cases is in progression and early diagnosis becomes extremely important in increasing the quality of life and survival. Detection of preneoplastic mucosal lesions can be performed with autofluorescence bronchoscopy (AF). This is not a new method of diagnosis being still in research for standardization and an applicability as easy as possible. AF should be used as a screening method in pacients with suspected LC.


2021 ◽  
Vol 26 (6) ◽  
pp. 100-106
Author(s):  
Emma Keeble

This article reviews the current literature on osteoarthritis in pet and laboratory guinea pigs. The associated clinical signs, diagnosis and treatment of osteoarthritis in pet guinea pigs will be discussed, with options for analgesia detailed. This condition is thought to be common in pet guinea pigs, even from an early age in some genetic lines, although osteoarthritis often goes undiagnosed in this species until advanced disease is present, posing a major welfare concern. Increasing awareness of this condition in veterinary practitioners should aid early diagnosis in pets and help improve their quality of life. Prevention may be possible using oral protective nutritional supplements to slow down the progression of this disease at an early stage. Lifestyle changes are also discussed for the management of this condition in pet guinea pigs.


Author(s):  
Aanchal Satija ◽  
Sushma Bhatnagar ◽  
Semra Ozdemir ◽  
Eric Finkelstein ◽  
Chetna Maholtra ◽  
...  

Background: Prognostic disclosure to patients with advanced cancer facilitates treatment decisions and goals of care discussions. However, the perspectives of patients, families and physicians differ in this regard across different cultures. Non-disclosure of cancer diagnosis or prognosis is commonly observed in family-centric cultures such as India. Aim: To assess the prevalence of and factors associated with cancer patients’ awareness of advanced disease status; and its with quality of life and psychological distress. Methods: Patients for this cross-sectional questionnaire-based survey were recruited from oncology and palliative medicine clinics at a tertiary cancer hospital in India from January 2017 to June 2018. Patients aged ≥ 21 years, aware of cancer diagnosis and receiving oncology treatment for Stage IV solid cancer were included in the study after obtaining written informed consent. Results: Two hundred patients were enrolled, of which 146 (73%) were not aware of the stage of their malignancy and 9 (4.5%) believed that their disease was at stage I, II or III. Those who were aware of their advanced cancer stage had more years of education (9.9 years vs 8.1 years, p = .05) and had poorer spiritual wellbeing in the faith domain (adjusted difference −1.6, 95% confidence interval −3.1 to −0.1, p = .03) compared to those who were unaware. Conclusion: It is recommended that future studies may explore prognostic understanding in Indian patients according to their socio-cultural, spiritual and educational background.


2020 ◽  
Author(s):  
Tayah M. Liska ◽  
Angie Kolen

Abstract Purpose: As a result of a cancer diagnosis and treatment, many cancer survivors experience persistent physical, mental, and emotional symptoms that affect their quality of life. Physical activity has been identified as an intervention that may help to manage the side effects of a cancer diagnosis and its treatment. The purpose of this study was to investigate the role of physical activity on overall quality of life in adult cancer survivors. Methods: One-on-one semi structured interviews were conducted in person or via telephone with 13 adult (≥18 yrs) cancer survivors who had completed cancer treatment. Results: These cancer survivors described their physical activity as improving their physical functioning and mental health, as a means of positive social engagement, and adding positivity to their daily life. Conclusion: These results support the role of physical activity to enhance cancer survivors’ quality of life regardless of the individuals’ treatment(s) type, duration, or time since the end of active cancer treatment. Further research is warranted to (a) expand this research with a larger sample, (b) examine healthcare providers’ knowledge and application of exercise guidelines to cancer survivors in cancer care, and (c) explore implementation strategies for greater advocacy for healthcare providers to share the exercise recommendations with cancer survivors.


2009 ◽  
Vol 4 (1) ◽  
pp. 10
Author(s):  
Thierry Voisin ◽  
Sandrine Sourdet ◽  
Julien Delrieu ◽  
Bruno Vellas ◽  
◽  
...  

Alzheimer’s disease (AD) is the most common cause of dementia. AD progression leads to a significant deterioration in cognitive function, resulting in a significant impact not only on patient quality of life but also on the quality of life of family members/care-givers. Some physicians do not feel that diagnosing AD is necessary due to the absence of any cure and the stress related to diagnosis. Nevertheless, it is important to diagnose AD as early as possible. Early diagnosis of AD allows the patient to be more involved in treatment planning, since at this stage the patient’s cognitive function will be near normal. Many forms of the disease do not progress rapidly, and early diagnosis and treatment will allow a good quality of life for the patient, family members and care-givers. The general practitioner has a special role in detecting and following up patients diagnosed with AD.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 430-430
Author(s):  
Laura Butner-Kozimor ◽  
Jyoti Savla

Abstract When older adults in partnered relationships face a skin cancer diagnosis of one partner, couples may rely on one another for support. Previous studies have found that perceived support can influence one’s adjustment to the stressors associated with the skin cancer diagnosis, as well as influence the overall quality of life. Using dyadic data from 30 older couples (Mage = 70; SD = 7.25), this study examined positive and negative relationship-focused support strategies each partner provided and effects on the dyad’s quality of life. Dyadic path analyses simultaneously examined the impact of support received by one’s partner and its association with their own quality of life (actor effects) and their partner’s quality of life (partner effects). Positive support received by either partner, in the form of active engagement, was not associated with quality of life. In contrast, negative support in the form of protective buffering received from supporting partners was associated with poorer quality of life for themselves (β = -.37, p = .05) as well as for partners with skin cancer (β = -.43, p = .01). Similarly, overprotection, also a negative support strategy, by supporting partners was associated with poorer quality of life for partners with skin cancer (β = -.63, p < .001). Findings illustrate that not all types of support are beneficial for the overall couple relationship and couple outcomes. Implications for practice and interventions for older couples facing a cancer diagnosis will be discussed.


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