scholarly journals Long-Term Cognitive Dysfunction in Cancer Survivors

2021 ◽  
Vol 8 ◽  
Author(s):  
Zuzana Országhová ◽  
Michal Mego ◽  
Michal Chovanec

Cancer-related cognitive impairment (CRCI) is a frequent side effect experienced by an increasing number of cancer survivors with a significant impact on their quality of life. Different definitions and means of evaluation have been used in available literature; hence the exact incidence of CRCI remains unknown. CRCI can be described as cognitive symptoms reported by cancer patients in self-reported questionnaires or as cognitive changes evaluated by formal neuropsychological tests. Nevertheless, association between cognitive symptoms and objectively assessed cognitive changes is relatively weak or absent. Studies have focused especially on breast cancer patients, but CRCI has been reported in multiple types of cancer, including colorectal, lung, ovarian, prostate, testicular cancer and hematological malignancies. While CRCI has been associated with various treatment modalities, including radiotherapy, chemotherapy, hormone therapy and novel systemic therapies, it has been also detected prior to cancer treatment. Therefore, the effects of cancer itself with or without the psychological distress may be involved in the pathogenesis of CRCI as a result of altered coping mechanisms after cancer diagnosis. The development of CRCI is probably multifactorial and the exact mechanisms are currently not completely understood. Possible risk factors include administered treatment, genetic predisposition, age and psychological factors such as anxiety, depression or fatigue. Multiple mechanisms are suggested to be responsible for CRCI, including direct neurotoxic injury of systemic treatment and radiation while other indirect contributing mechanisms are hypothesized. Chronic neuroinflammation mediated by active innate immune system, DNA-damage or endothelial dysfunction is hypothesized to be a central mechanism of CRCI pathogenesis. There is increasing evidence of potential plasma (e.g., damage associated molecular patterns, inflammatory components, circulating microRNAs, exosomes, short-chain fatty acids, and others), cerebrospinal fluid and radiological biomarkers of cognitive dysfunction in cancer patients. Discovery of biomarkers of cognitive impairment is crucial for early identification of cancer patients at increased risk for the development of CRCI or development of treatment strategies to lower the burden of CRCI on long-term quality of life. This review summarizes current literature on CRCI with a focus on long-term effects of different cancer treatments, possible risk factors, mechanisms and promising biomarkers.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 10061-10061 ◽  
Author(s):  
Oliver Rick ◽  
Monika Reuß-Borst ◽  
Timm Dauelsberg ◽  
Holger Hass ◽  
Volker König ◽  
...  

10061 Background: Many breast cancer patients complain about cognitive dysfunction (CD) with mnestic and attentional deficits. These complaints persist even after completion of therapy in approximately one third of the patients and affects both social life and working capacity. The exact nature and genesis of CD in breast cancer patients is still not fully understood and risk factors are not yet described. Methods: To determine CD and risk factors, we used the computer-based neuropsychological test NeuroCog-FX during a three weeks oncological rehabilitation in breast cancer patients. Eight subtests addressed attention, working memory, verbal and figural memory, and language. Test duration was < 30 minutes. A cognitive deficit was diagnosed if at least one subtest was clearly below average (score < M - 1.5 SD) of the normative age group. The data on cognitive function were correlated with the level of depression (PHQ-9 test), QoL (EORTC QLQ-30) and clinical parameters (nodal status, chemo-/radiotherapy and endocrine therapy). Results: From February 2013 to December 2014 a total of 476 patients were recruited in 9 oncological rehabilitation centers in Germany. NeuroCog-FX was used to examine 439 patients. Median age was 50 years (range: 24-62 years); 93% of patients had early tumor stage (T0-T2) and 67% were node-negative. Sixty-one percent of the patients received chemotherapy while 84% of the subjects underwent radiotherapy. CD was found in 59% and a moderate to severe depression in 38% of the patients. The severity of depression was correlated with slower reaction times and reduced verbal memory performance. These two cognitive parameters were also associated with a reduced global health status and a reduced physical function score on the EORTC-QLQ30 questionnaire suggesting an impact of cognitive deficits on quality of life. Cognitive function was not associated with type of treatment or node status. Conclusions: In this large and homogeneous cohort of breast cancer patients, CD has been shown in most of the subjects using a valid test method. CD was associated with depression and reduced quality of life. Neither tumor therapy nor other clinical parameters had a significant impact on development of CD.


Author(s):  
Teresa Zetzl ◽  
Andre Pittig ◽  
Agnes Renner ◽  
Birgitt van Oorschot ◽  
Elisabeth Jentschke

Abstract Objective To examine the efficacy of reminder e-mails to continue yoga therapy on practice frequency and fatigue in cancer patients and long-term effects of yoga on fatigue, depression, and quality of life. Methodology One hundred two cancer patients who completed an 8-week yoga therapy were randomly allocated to two groups: reminder (N = 51) vs. no-reminder group (N = 51). After completing yoga therapy, the reminder group received weekly e-mails for 24 weeks, which reminded them of practicing yoga, whereas the no-reminder group did not. Primary outcomes were fatigue and practice frequency, and long-term outcomes were fatigue, depression, and quality of life. Data were assessed using questionnaires after yoga therapy (T1) and 6 months after completing yoga therapy (T2). Result A significantly stronger reduction of general (p = 0.038, d = 0.42) and emotional fatigue (p = 0.004, d = 0.59) and a higher increase of practice frequency (p = 0.015, d = 0.52) between T1 and T2 were found for the reminder group compared to the no-reminder group. In the mediation model, practice frequency as a mediator partially explained the changes in emotional fatigue (indirect effect B =  − 0.10). Long-term effects of yoga therapy regarding fatigue, depression, and quality of life were found (F > 7.46, p < 0.001, d > 0.54). Conclusion Weekly reminder e-mails after yoga therapy can positively affect general and emotional fatigue and help cancer patients with fatigue establish a regular yoga practice at home. However, higher practice frequency did not lead to higher physical or cognitive fatigue improvement, suggesting other factors that mediate efficacy on physical or cognitive fatigue, such as mindfulness or side effects of therapy.


2019 ◽  
Vol Volume 11 ◽  
pp. 10593-10598 ◽  
Author(s):  
Jie Li ◽  
Ling Bo Xue ◽  
Xiao Yi Gong ◽  
Yan Fang Yang ◽  
Bu Yong Zhang ◽  
...  

2004 ◽  
Vol 13 (1) ◽  
pp. 49-56 ◽  
Author(s):  
Sigrid Pemberger ◽  
Reinhold Jagsch ◽  
Eva Frey ◽  
Rosemarie Felder-Puig ◽  
Helmut Gadner ◽  
...  

Open Heart ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. e001569
Author(s):  
Fredrike Blokzijl ◽  
Frederik Keus ◽  
Saskia Houterman ◽  
Willem Dieperink ◽  
Iwan C C van der Horst ◽  
...  

ObjectiveThis study aimed to explore the influence of coronary artery bypass grafting (CABG) on both postoperative cognitive dysfunction and quality of life (QoL) and the association between the two patient-related outcomes.MethodsIn a prospective, observational cohort study, patients with elective, isolated CABG were included. Cognitive function was assessed using the Cogstate computerised cognitive test battery preoperatively, 3 days and 6 months after surgery. QoL was measured preoperatively and at 6 months using the RAND-36 questionnaire including the Physical Component Score (PCS) and the Mental Component Score (MCS). Regression analysis, with adjustment for confounders, was used to evaluate the association between postoperative cognitive dysfunction and QoL.ResultsA total of 142 patients were included in the study. Evidence of persistent cognitive dysfunction was observed in 33% of patients after 6 months. At 6 months, the PCS had improved in 59% and decreased in 21% of patients, and the MCS increased in 49% and decreased in 29%. Postoperative cognitive changes were not associated with QoL scores.ConclusionsPostoperative cognitive dysfunction and decreased QoL are common 6 months after surgery, although cognitive function and QoL were found to have improved in many patients at 6 months of follow-up. Impaired cognitive function is not associated with impaired QoL at 6 months.Trial registration numberNCT03774342.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e24033-e24033
Author(s):  
Nathalie Dauphin McKenzie ◽  
Nnamdi Ifekandu Gwacham ◽  
Julie W. Pepe ◽  
Sarfraz Ahmad ◽  
James Erasmus Kendrick ◽  
...  

e24033 Background: General health related factors such as obesity, unhealthy diets disproportionate with sugary and highly processed foods, inactivity, and smoking have repeatedly been shown to negatively impact survival and quality of life outcomes in cancer survivors. The Healthy Eating Active Lifestyle (HEAL) – GYN “rehabilitation” cancer program was developed to provide intensive group lifestyle training on exercise, nutrition, sleep, social integration, and stress management via a telemedicine platform. The aim of this study was to determine the feasibility of such an intervention and its tolerability, in addition to its impact on short-term quality of life for gynecologic cancer patients. Methods: HEAL – GYN consists of 8 weekly group sessions offering experiential instruction and personalized goal setting for patients with diagnosis of gynecologic cancer. Components are drawn from the tenets of lifestyle medicine. An oncologist certified in lifestyle medicine along with a multidisciplinary rehabilitation team addressed diet, physical activity, strategies for sleep and stress management, smoking cessation, and alcohol intake. The intervention included training to address unmet psychologic, emotional, physical, sexual, social, and spiritual needs common to cancer survivors. American College of Lifestyle Medicine questionnaires were administered, utilizing Likert scales (1-5) in a pre- and post- fashion to assess improvements in physical activity levels, dietary habits, sleep hygiene, and quality of life. Medical records were reviewed including anthropometric data. Results: 26 patients have enrolled thus far, and we report outcomes on the first 20 participants. The mean age was 58.8 years; 22 were Caucasian, and 7 were on maintenance therapies for gynecologic cancers. Average total severity of reported symptoms (scale = 100 points) on a general medical symptom questionnaire (MSQ) decreased by 22% (61 vs 48). Eight patients reported increased perceived levels of health and 6 had stable perception of health. There were also notable improvements from baseline in item assessments of eating behavior (34%), perceived stress (20%), and resilience (21%). Patients also reported a notable trend towards improvement in anxiety (35%) and depression (34%), as well as social integration and connectedness (30%). 100% of participants would “highly recommend the program” and none complained of stress or altered mood associated with online instruction. Conclusions: The telemedicine HEAL – GYN peri-habilitation program is feasible and well tolerated. In addition, the program may improve quality of life and may prevent further decline for those on treatment or maintenance therapy. These preliminary findings support continued investigation of a telemedicine healthy lifestyle peri-habilitative program.


2013 ◽  
Vol 6 (11) ◽  
pp. 681-687 ◽  
Author(s):  
Robert A Jones ◽  
Brian Quilty

Unlike many other forms of inflammatory arthritis, the crystal arthropathies are routinely diagnosed and managed in primary care. Gout, in particular, is relatively commonplace and rates of other types of crystal-related arthritis are predicted to increase. These are, therefore, conditions that GPs and trainees will regularly encounter during routine practice. While the clinical features and pathophysiology of gout and pseudo-gout are well described, the long-term treatment goals and options of management are often less well understood, and opportunities to assess for associated co-morbidities can easily be missed. GPs can be central in optimising management by promptly and appropriately addressing acute symptoms, preventing recurrent attacks, minimising disability and work absences, reducing cardiovascular risk factors, improving general health and enhancing quality of life.


2014 ◽  
Vol 8 (3) ◽  
pp. 419-426 ◽  
Author(s):  
Howard P. Greenwald ◽  
Ruth McCorkle ◽  
Kathy Baumgartner ◽  
Carolyn Gotay ◽  
Anne Victoria Neale

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