Neurocognitive Impairments In Brain Tumor Patients

Folia Medica ◽  
2012 ◽  
Vol 54 (4) ◽  
pp. 14-21 ◽  
Author(s):  
Ivo I. Kehayov ◽  
Borislav D. Kitov ◽  
Christo B. Zhelyazkov ◽  
Stefan D. Raykov ◽  
Atanas N. Davarski

Abstract There is an increased scientific interest in cognitive impairments caused by brain tumors during the last decade. It has lead to the introduction and routine clinical usage of neuropsychological test batteries in brain tumor patients, thus making them an important clinical measure for the assessment of the efficacy of the different treatment regimens such as surgery, radiotherapy and chemotherapy. The effect of cognitive deficit on patients’ quality of life and survival has been unequivocally proven. These are among the most common neurological symptoms associated with brain tumors. The improvement in cognitive function and delay in neurocognitive decline are acceptable endpoints in clinical trials. Cognition has been demonstrated to be an independent predictor of survival in patients with cerebral neoplasms.

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e20703-e20703
Author(s):  
Tobias Walbert ◽  
Muhib Alam Khan

e20703 Background: 80–85% of all adult brain tumors are high-grade glioma (HGG). HGG are typically treated with maximal surgical resection, followed by radiotherapy with concurrent and adjuvant chemotherapy. The median survival for anaplastic glioma is estimated to be 2-5 years and 15 months for patients with glioblastoma. Quality of life (QoL) has become an increasing important outcome assessed in clinical trials as well as in the standard care of brain tumor patients. Despite the inevitable disease trajectory, not much is known about symptoms and needs of brain tumor patients and their caretakers at the end of life. There appears to be a lack of published literature on this important aspect of neuro-oncology. Methods: A systematic literature search was conducted in PubMed and Cochrane covering the years between 1946 through 2012. In total, 7146 article citations were found. After first review 942 abstracts were obtained. Based on content 82 articles were examined separately by both authors and it was agreed to eliminate 67 of them because they did not include a significant number of primary brain tumor patients or the focus was not on end of life care and symptoms. Results: Only 7 of the retained articles contained specific patient data and did not just reflect opinions of authors or reviews of the topic. Only one study was performed prospectively. Three studies assessed symptom management in inpatients, 2 in outpatients and 2 in a combined setting. Studies included between 29 and 169 patients. Drowsiness and loss of consciousness was the most common symptom (85%–90%). Poor communication (64% and 90%), focal deficits (29%– 62%), seizures (3%–67%), dysphagia (10%–85%), headache (4%–62%), and fatigue (25%–67%) were also frequent. Interventions included hydration (87%-93%), urinary catheter (89%), steroids (62%-80%), anti-epileptic drugs (45%-76%), oxygen (48%), tube feeding (13%) and palliative sedation (13%). Conclusions: There is 1 prospective study and only a total of 7 studies describing detailed end of life symptoms. None of the studies addressed caregiver quality of life. More research is needed to develop purposeful interventions to address end of life symptoms and QoL in patients with HGG.


2019 ◽  
Vol 21 (10) ◽  
pp. 1297-1309 ◽  
Author(s):  
Denise D Correa ◽  
Jaya Satagopan ◽  
Axel Martin ◽  
Erica Braun ◽  
Maria Kryza-Lacombe ◽  
...  

AbstractBackgroundPatients with brain tumors treated with radiotherapy (RT) and chemotherapy (CT) often experience cognitive dysfunction. We reported that single nucleotide polymorphisms (SNPs) in the APOE, COMT, and BDNF genes may influence cognition in brain tumor patients. In this study, we assessed whether genes associated with late-onset Alzheimer’s disease (LOAD), inflammation, cholesterol transport, dopamine and myelin regulation, and DNA repair may influence cognitive outcome in this population.MethodsOne hundred and fifty brain tumor patients treated with RT ± CT or CT alone completed a neurocognitive assessment and provided a blood sample for genotyping. We genotyped genes/SNPs in these pathways: (i) LOAD risk/inflammation/cholesterol transport, (ii) dopamine regulation, (iii) myelin regulation, (iv) DNA repair, (v) blood–brain barrier disruption, (vi) cell cycle regulation, and (vii) response to oxidative stress. White matter (WM) abnormalities were rated on brain MRIs.ResultsMultivariable linear regression analysis with Bayesian shrinkage estimation of SNP effects, adjusting for relevant demographic, disease, and treatment variables, indicated strong associations (posterior association summary [PAS] ≥ 0.95) among tests of attention, executive functions, and memory and 33 SNPs in genes involved in: LOAD/inflammation/cholesterol transport (eg, PDE7A, IL-6), dopamine regulation (eg, DRD1, COMT), myelin repair (eg, TCF4), DNA repair (eg, RAD51), cell cycle regulation (eg, SESN1), and response to oxidative stress (eg, GSTP1). The SNPs were not significantly associated with WM abnormalities.ConclusionThis novel study suggests that polymorphisms in genes involved in aging and inflammation, dopamine, myelin and cell cycle regulation, and DNA repair and response to oxidative stress may be associated with cognitive outcome in patients with brain tumors.


2021 ◽  
Vol 18 (4) ◽  
pp. 737-742
Author(s):  
Maria L. Boccia ◽  
Elizabeth I. Anyanda ◽  
Ekokobe Fonkem

2014 ◽  
Vol 1 (1) ◽  
pp. 3-7 ◽  
Author(s):  
Tobias Walbert

Abstract Background Between 80%–85 percent of all adult brain tumors are high-grade gliomas (HGGs). Despite aggressive treatment with surgical resection, radiotherapy and chemotherapy, the survival of patients with HGG is limited. Brain tumor patients develop unique symptoms and needs throughout their disease trajectory, and the majority lose the ability to communicate during the end-of-life phase. Palliative care (PC) is a proactive and systematic approach to manage issues that are important to patients and families affected by serious illness. The goal is to improve quality of life and symptom control and thereby reduce suffering. Most PC interventions take place during the end-of-life phase; however, newer data suggest that early PC interventions might improve symptom control and quality of life. Methods A literature review focusing on PC, hospice care, and end-of-life care was performed with the aim to describe the integration of PC into neuro-oncology practice. Results Recently there has been increased interest in the effects of PC and brain tumor patients. The origins, methodology, and conceptual models of delivering PC and how it might be applied to the field of neuro-oncology were reviewed. Patterns of referral and utilization in neuro-oncology are described based on the findings of a recent survey. Conclusions Despite a very high symptom burden, many HGG patients do not receive the same level of PC and have fewer interactions with PC services than other cancer populations. Early PC interventions and structured advance-care planning might improve symptom control and quality of life for brain tumor patients.


2014 ◽  
Vol 16 (suppl 5) ◽  
pp. v179-v179
Author(s):  
A. Bunevicius ◽  
S. Tamasauskas ◽  
V. P. Deltuva ◽  
A. Tamasauskas ◽  
R. Bunevicius

2006 ◽  
Vol 21 (3) ◽  
pp. 194-199 ◽  
Author(s):  
Arja Mainio ◽  
Helinä Hakko ◽  
Asko Niemelä ◽  
John Koivukangas ◽  
Pirkko Räsänen

AbstractObjective. –We studied the relationship between depressive symptoms and quality of life (QOL) as well as functional status in primary brain tumor patients at recurrent measurements. Differences in QOL between depressive and non-depressive samples by gender were controlled for tumor characteristics and patients' psychosocial factors.Materials and methods. –The data consisted of 77 patients with a primary brain tumor, 30 males and 47 females. Depression of the patients was assessed by Beck Depression Inventory (BDI) and Crown-Crisp Experiential Index (CCEI), functional status by Karnofsky Performance scale (KPS) and QOL by Sintonen's 15D before tumor operation as well as at 3 months and at 1 year from surgical operation of the tumor.Results.The level of QOL in females was lower compared to that of males. Depression was the main predictor for worse QOL in the patients at all measurements. Depressive patients with a benign brain tumor had significantly worse QOL versus non-depressive ones.Discussion and conclusion. –Decreased QOL was strongly related to depression, especially among patients with a benign brain tumor. Further studies are needed to find whether sufficient depression therapy improves the QOL of patients.


Cancers ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 1546 ◽  
Author(s):  
Alena Kopkova ◽  
Jiri Sana ◽  
Tana Machackova ◽  
Marek Vecera ◽  
Lenka Radova ◽  
...  

Central nervous system (CNS) malignancies include primary tumors that originate within the CNS as well as secondary tumors that develop as a result of metastatic spread. Circulating microRNAs (miRNAs) were found in almost all human body fluids including cerebrospinal fluid (CSF), and they seem to be highly stable and resistant to even extreme conditions. The overall aim of our study was to identify specific CSF miRNA patterns that could differentiate among brain tumors. These new biomarkers could potentially aid borderline or uncertain imaging results onto diagnosis of CNS malignancies, avoiding most invasive procedures such as stereotactic biopsy or biopsy. In total, 175 brain tumor patients (glioblastomas, low-grade gliomas, meningiomas and brain metastases), and 40 non-tumor patients with hydrocephalus as controls were included in this prospective monocentric study. Firstly, we performed high-throughput miRNA profiling (Illumina small RNA sequencing) on a discovery cohort of 70 patients and 19 controls and identified specific miRNA signatures of all brain tumor types tested. Secondly, validation of 9 candidate miRNAs was carried out on an independent cohort of 105 brain tumor patients and 21 controls using qRT-PCR. Based on the successful results of validation and various combination patterns of only 5 miRNA levels (miR-30e, miR-140, let-7b, mR-10a and miR-21-3p) we proposed CSF-diagnostic scores for each tumor type which enabled to distinguish them from healthy donors and other tumor types tested. In addition to this primary diagnostic tool, we described the prognostic potential of the combination of miR-10b and miR-196b levels in CSF of glioblastoma patients. In conclusion, we performed the largest study so far focused on CSF miRNA profiling in patients with brain tumors, and we believe that this new class of biomarkers have a strong potential as a diagnostic and prognostic tool in these patients.


1986 ◽  
Vol 4 (8) ◽  
pp. 1262-1269 ◽  
Author(s):  
P J O'Dwyer ◽  
S A King ◽  
C L Fortner ◽  
B Leyland-Jones

An analysis of hypersensitivity reactions to teniposide was approached using three methods: investigator survey, adverse drug reaction analysis, and literature search. By the survey method, hypersensitivity incidence was 6.5% with the majority of the reactions (82%) occurring in brain tumor or neuroblastoma patients. By the second method, 43 cases of hypersensitivity that were reported to the National Cancer Institute (NCI) between January 1983 and October 1985 were analyzed in detail. Reaction onset was unpredictable according to the number of drug doses. The majority of the patients (65%) experiencing the reaction had neuroblastoma or brain tumors, and these patients also tended to react earlier in the course of drug administration than those with hematologic malignancies. Clinical presentation was not correlated with the patient's diagnosis. All patients recovered. However, only six of 13 were successfully rechallenged with the drug. The third approach, the literature search, provided information on 82 hypersensitivity reactions among 2,250 patients (3.6% incidence). Forty-five percent of these reactions were linked to neuroblastoma or brain tumor patients. The analysis of hypersensitivity to teniposide by these three methods provides insight into the true incidence of hypersensitivity reactions in the general patient population. The frequency of the reactions is substantially higher in patients with neuroblastoma and brain tumors. This population should be considered for future trials of aggressive prophylactic therapy.


Sign in / Sign up

Export Citation Format

Share Document