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1.
Support Care Cancer ; 32(7): 437, 2024 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-38879700

RESUMO

PURPOSE: Patients with advanced pancreatic and biliary tract cancer (aPBC) frequently suffer from high symptom burden. Exercise can reduce treatment side effects and improve patient-related outcomes (PROMs). However, evidence from prospective studies regarding feasibility and efficacy in advanced settings are sparse. The primary aim of this prospective, randomized-controlled study was to evaluate the feasibility and effects of exercise (ET) in patients with aPBC. METHODS: Patients with aPBC beyond first-line therapy were randomized according to the minimization procedure with stratification by gender, age, and loss of body weight in the past six months. The intervention group (IG) completed 3 training units/week for 8 weeks (1x supervised strength sessions, 2x individualized home-based sessions). Control group (CG) received recommendations on physical activity during cancer. RESULTS: 41 patients (stage IV pancreatic or biliary tract cancer) were included no adverse events related to exercise occurred during the trial. Physical function increased significantly in IG in 5 out of 7 physical domains. Comparison of IG and CG at 8 weeks (t2) showed significant differences in favour of IG in leg press (p=0.001), bench press (p=0.011), sit-to-stand (p=0.001) and crunch (0.006). Constipation revealed a significant difference in favour of IG at t2 (p=0.033). Quality of life stabilized/increased in IG during the study period compared to a decrease in CG. Throughout/Over the 8 weeks, fatigue notably reduced in the IG (p=0.028). CONCLUSION: Exercise is safe and feasible in patients with aPBC undergoing further line therapy. Significant improvements in physical functioning and increased quality of life were achieved. German Clinical Trials Register ID: DRKS00021179; Registration date 15.05.2020.


Assuntos
Neoplasias do Sistema Biliar , Terapia por Exercício , Neoplasias Pancreáticas , Qualidade de Vida , Humanos , Neoplasias do Sistema Biliar/tratamento farmacológico , Neoplasias do Sistema Biliar/terapia , Masculino , Feminino , Neoplasias Pancreáticas/tratamento farmacológico , Idoso , Pessoa de Meia-Idade , Estudos Prospectivos , Terapia por Exercício/métodos , Estudos de Viabilidade
2.
J Cancer Res Clin Oncol ; 150(3): 160, 2024 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-38532121

RESUMO

PURPOSE: The National Hospice and Palliative Registry contains patient data from German hospice and palliative care facilities about symptoms. The aim of the study at hand is to differentiate symptom burden of patients in palliative care units between Comprehensive Cancer Center (CCC) and other hospitals regarding symptom burden and relief of patients in palliative care units. METHODS: The registry analysis provided data of patients in palliative care units (2014-2018). We analyzed characteristic and symptom-related data on 18 symptoms, with considerable symptom-burdened patients (moderate or severe). We followed a cancer (yes/no) and facility-specific descriptive analysis (f, %, µ, Mdn, SD, V, r) using SPSS. RESULTS: We evaluated 10,447 patient records (CCC: 4234 pts/non CCC 6,213 pts), 82% with a cancer diagnosis. For cancer patients, the mean age in CCC-affiliated palliative care units was 68 (SD 19-99) years, in others 73 (SD 23-104) years (p < 0.05; V = 0.2). The proportion of patients with significant symptom burden is lower in CCC-affiliated than in other palliative care units. The difference between facilities shows a significant weak effect in pain, vomiting and constipation, depressiveness, anxiety, and tension. The proportion of cases which symptom burden could be alleviated is higher in CCC-affiliated palliative care units with significant weak/medium effect in pain, nausea, vomiting, shortness of breath, constipation, wound care problems, depressiveness, anxiety, tension, confusion, and problems in organizing care. CONCLUSION: We found differences in symptom burden and symptom relief between CCC-affiliated and other palliative care units. CCCs should continue to feel responsible for sharing knowledge about symptom relief, such as through standard operating procedures and education.


Assuntos
Neoplasias , Cuidados Paliativos , Humanos , Idoso , Cuidados Paliativos/métodos , Carga de Sintomas , Dor , Hospitais , Vômito , Constipação Intestinal
3.
J Palliat Care ; : 8258597231221916, 2024 Feb 19.
Artigo em Inglês | MEDLINE | ID: mdl-38374646

RESUMO

OBJECTIVE(S): Differences in the German emergency medical service (EMS) can be seen in the countryside in contrast to the city with regard to travel distances to hospitals and in the access routes of EMS-physicians. In order to investigate the success of establishment of palliative crisis cards associated with training and the rural and urban EMS structures, two urban and two rural EMS areas were compared using the Paramedic Palliative Care Test (PARPACT). Methods: The PARPACT includes test items on palliative knowledge (PK, maximum score: 15 points) and palliative self-efficacy expectations (PSE, maximum score: 18 points), as well as items on palliative attitudes in dealing with palliative care patients. We used a 4-point Likert-type scale. For data analysis, nonparametric tests (χ-test and Mann-Whitney U test) were used in addition to descriptive analysis (frequencies, means, medians, standard deviations, and ranges). Results: In total, 291 out of 750 ambulance or EMS personnel participated in the voluntary survey. Rural ambulance or EMS personnel answered the PK-questions correctly more often on average (mean: 11.19, SD: 1.85) than urban ambulance or EMS personnel (mean: 9.18, SD: 2.39; Mann-Whitney U test: U=5040.000, P=.001). In addition, ambulance or EMS personnel with the highest level of training (3-year-trained paramedics) performed better in PK (mean: 10.38, SD: 2.31) than less intensively training ambulance or EMS personnel (mean: 9.58, SD: 2.43; Mann-Whitney U-test: U=8446.500, P=.004). In terms of PSE, rural ambulance or EMS personnel also achieved higher mean PSE-scores (mean: 12.55, SD: 2.60) than urban ambulance or EMS personnel (mean: 9.77, SD: 3.41; Mann-Whitney U-test: U=5148.500, P=.001). Conclusions: Better training in the EMS is associated with improved PK compared to less qualified nonphysician EMS staff. The establishment of palliative crisis cards and the structures in the city alone do not lead to improved knowledge and PSE.

4.
Digit Health ; 10: 20552076231222108, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38188860

RESUMO

Background: Due to digitization in the medical sector, many healthcare interactions are switched to online services. This study assessed the acceptance of video consultations (VCs) in cancer care, and determined drivers and barriers of acceptance. Methods: A cross-sectional online-based survey study was conducted in Germany from February 2022 to February 2023. Recruitment took place at oncology outpatient clinics, general practitioners, oncology practices and via cancer-related social media channels. Inclusion criteria were a cancer diagnosis, cancer treatment and internet access. Sociodemographic, medical data, eHealth-related data were acquired via an online assessment. The Unified Theory of Acceptance and Use of Technology (UTAUT) model was used to determine the acceptance of VC and its predictors. Results: Of N = 350 cancer patients, 56.0% (n = 196) reported high acceptance of VC, 28.0% (n = 98) stated moderate acceptance and 16.0% (n = 56) indicated low acceptance. Factors influencing acceptance were younger age (ß = -.28, p < .001), female gender (ß = .35, p = .005), stage of disease (ß = .11, p = .032), high digital confidence (ß = .14, p = .010), low internet anxiety (ß = -.21, p = .001), high digital overload (ß = -.12, p = .022), high eHealth literacy (ß = .14, p = .028), personal trust (ß = -.25, p < .001), internet use (ß = .17, p = .002), and the UTAUT predictors: performance expectancy (ß = .24, p < .001), effort expectancy (ß = .26, p < .001), and social influence (ß = .34, p < .001). Conclusions: Patients' acceptance of VC in cancer care is high. Drivers and barriers to acceptance identified should be considered for personalized applications. Considering the growing demand for cancer care establishing digital healthcare solutions is justified.

5.
Sci Rep ; 13(1): 21262, 2023 12 02.
Artigo em Inglês | MEDLINE | ID: mdl-38040730

RESUMO

Biomarkers to identify metastatic breast cancer (mBC) patients resistant to CDK4/6 inhibition (CDK4/6i) are currently missing. We evaluated the usefulness of the monocyte-to-lymphocyte ratio (MLR), the neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) as predictive markers for de novo resistance to CDK4/6i. Various blood cell counts and MLR, NLR, PLR were recorded before treatment initiation (baseline) and four weeks later from 97 mBC patients receiving endocrine therapy (ET) alone or in combination with CDK4/6i. Binary blood cell count/ratios (mean = cut-off) were related to outcome using Cox regression. High MLR (p = 0.001) and high NLR (p = 0.01) at baseline significantly correlated with a shorter progression-free survival (PFS) in the CDK4/6i cohort, independent of any other clinical parameter as determined by multivariate Cox regression. Both, high MLR (p = 0.008) and high NLR (p = 0.043) as well as a decrease in PLR after four weeks of CDK4/6i first line treatment (p = 0.01) indicated a shorter overall survival. Moreover, decreasing PLR (p = 0.043) and increasing mean corpuscular volume (MCV; p = 0.011) within the first cycle of CDK4/6i correlated with a shorter PFS and decreasing MLR (p = 0.039) within the first cycle of first-line CDK4/6i was also correlated with shorter PFS. In summary, easily assessable blood cell parameter were shown to have predictive, monitoring and prognostic value and thus, could, in future, be used for individualized CDK4/6i therapy management. Most importantly, the imbalance of NLR and MLR at baseline might serve as predictive marker for de novo resistance to CDK4/6i in mBC patients.


Assuntos
Neoplasias da Mama , Neutrófilos , Humanos , Feminino , Neutrófilos/patologia , Monócitos , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Estudos Retrospectivos , Linfócitos , Prognóstico , Proteínas Inibidoras de Quinase Dependente de Ciclina , Quinase 4 Dependente de Ciclina
6.
Psychooncology ; 32(11): 1727-1735, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37789593

RESUMO

OBJECTIVE: Distress assessment of cancer patients is considered state-of-the-art. In addition to distress scores, individual care needs are an important factor for the initiation of psycho-oncological interventions. In a mono-centric, observational study, we aimed for characterization of patients indicating a subjective need but declining to utilize support services immediately to facilitate implementation of adapted screenings. METHODS: This study analyzed retrospective data from routine distress screening and associated data from hospital records. Descriptive, variance and regression analyses were used to assess characteristics of postponed support utilization in patients with mixed cancer diagnoses in different treatment settings. RESULTS: Of the total sample (N = 1863), 13% indicated a subjective need but postponed support utilization. This subgroup presented as being as burdened by symptoms of depression (p < 0.001), anxiety (p < 0.001) and distress (p < 0.001) as subjectively distressed patients with intent to directly utilize support. Time periods since diagnosis were shorter (p = 0.007) and patients were more often inpatients (p = 0.045). CONCLUSIONS: Despite high heterogeneity among the subgroups, this study identified distress-related factors and time since diagnosis as possible predictors for postponed utilization of psycho-oncological interventions. Results suggest the necessity for time-individualized support which may improve utilization by distressed patients.


Assuntos
Detecção Precoce de Câncer , Neoplasias , Humanos , Estudos Retrospectivos , Estresse Psicológico/terapia , Neoplasias/terapia , Pacientes Internados
7.
Cancers (Basel) ; 15(11)2023 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-37296991

RESUMO

For advanced cancer inpatients, the established standard for gathering information about symptom burden involves a daily assessment by nursing staff using validated assessments. In contrast, a systematic assessment of patient-reported outcome measures (PROMs) is required, but it is not yet systematically implemented. We hypothesized that current practice results in underrating the severity of patients' symptom burden. To explore this hypothesis, we have established systematic electronic PROMs (ePROMs) using validated instruments at a major German Comprehensive Cancer Center. In this retrospective, non-interventional study, lasting from September 2021 to February 2022, we analyzed collected data from 230 inpatients. Symptom burden obtained by nursing staff was compared to the data acquired by ePROMs. Differences were detected by performing descriptive analyses, Chi-Square tests, Fisher's exact, Phi-correlation, Wilcoxon tests, and Cohen's r. Our analyses pointed out that pain and anxiety especially were significantly underrated by nursing staff. Nursing staff ranked these symptoms as non-existent, whereas patients stated at least mild symptom burden (pain: meanNRS/epaAC = 0 (no); meanePROM = 1 (mild); p < 0.05; r = 0.46; anxiety: meanepaAC = 0 (no); meanePROM = 1 (mild); p < 0.05; r = 0.48). In conclusion, supplementing routine symptom assessment used daily by nursing staff with the systematic, e-health-enabled acquisition of PROMs may improve the quality of supportive and palliative care.

8.
J Cancer Res Clin Oncol ; 149(11): 8829-8842, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37145199

RESUMO

PURPOSE: Guidelines recommend a structured symptom screening (SC) for especially advanced cancer patients (CPs). The aim of this multicenter German prospective quality assurance project KeSBa (Kennzahl Symptom- und Belastungserfassung) was to gain knowledge on SC procedures in Oncology Centers (OCs) for advanced cancer patients and a first impression on the consequences of SC. METHODS: The KeSBa project consisted of three phases: pilot, 3 months screening and feedback phase. Participating OCs decided to use either the Minimal Documentation System (MIDOS) or the Integrated Palliative care Outcome Scale (IPOS) and defined the cutoff values for positive screening results. RESULTS: Out of 172 certified German OCs, 40 (23%) participated in the KeSBa pilot phase, 29 (16.8%) in the 3 months screening phase using MIDOS (n = 18, 58.6%) or IPOS (n = 11, 41.3%) and in the feedback round. 25/29 performed paper-based screening (86.2%). 2.963 CPs were screened. Results were documented for 1255 (42.2%, SC +) positive and 874 (29.5%, SC-) negative screenings depending on the center´s schedules: 452 SC + CPs (28.4%) and 42 SC- CPs (2.6%) had contact to specialized palliative care or other supportive specialist teams afterwards, 458 SC + CPs (28.8%) and 605 SC- CPs (38.1%) remained in standard oncology care. In the feedback round missing resources (personal and IT) and improved communication were mentioned most often. CONCLUSION: Routine SC is feasible in advanced CPs treated in OCs but associated with considerable workload. In 42.2% of CPs SC was classified as positive, indicating the need of further diagnostics or professional judgment. SC requires staff and IT resources.


Assuntos
Detecção Precoce de Câncer , Neoplasias , Humanos , Estudos Prospectivos , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/terapia , Cuidados Paliativos/métodos , Oncologia
9.
Integr Cancer Ther ; 22: 15347354221149950, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36691908

RESUMO

BACKGROUND: EEG biofeedback (NF) is an established therapy to enable individuals to influence their own cognitive-emotional state by addressing changes in brainwaves. Psycho-oncological approaches of NF in cancer patients are rare and effects are hardly studied. OBJECTIVE: The aim of this explorative, randomized controlled trial was to test the effectiveness of an alpha and theta NF training protocol, compared to mindfulness based therapy as an established psycho-oncological treatment. METHODS: Of initially 62 screened patients, 56 were included (inclusion criteria were cancer independent of tumor stage, age >18 years, German speaking; exclusion criteria suicidal ideation, brain tumor). Randomization and stratification (tumor stage) was conducted by a computer system. Participants got 10 sessions over 5 weeks, in (a) an NF intervention (n = 21; 13 female, 8 male; MAge = 52.95(10 519); range = 31 to 73 years)) or (b) a mindfulness group therapy as control condition (CG; n = 21; ie, 15 female, 6 male; MAge = 50.33(8708); range = 32 to 67 years)). Outcome parameters included self-reported cognitive impairment (PCI) as primary outcome, and secondary outcomes of emotional distress (DT, PHQ-8, GAD-7), fatigue (MFI-20), rumination (RSQ), quality of life (QoL, EORTC-30 QoL), self-efficacy (GSE), and changes in EEG alpha, and theta-beta band performance in the NF condition. RESULTS: No changes in cognitive impairment were found (P = .079), neither in NF nor CG. High affective distress was evident, with 70.7% showing elevated distress and 34.1% showing severe depressive symptoms. Affective symptoms of distress (P ≤ .01), depression (P ≤ .05) and generalized anxiety (P ≤ .05) decreased significantly over time. No differences between NF and CG were found. There was a significant increase of the alpha band (P ≤ .05; N = 15) over the NF sessions. Self-efficacy predicted QoL increase in NF with P ≤ .001 and an explained variance of 48.2%. CONCLUSION: This is the first study to investigate NF technique with regard to basic mechanisms of effectiveness in a sample of cancer patients, compared to an established psycho-oncological intervention in this field. Though there were no changes in cognitive impairment, present data show that NF improves affective symptoms comparably to mindfulness-based therapy and even more pronounced in QoL and self-efficacy.Trial registration: ID: DRKS00015773.


Assuntos
Disfunção Cognitiva , Atenção Plena , Neoplasias , Neurorretroalimentação , Feminino , Humanos , Masculino , Sintomas Afetivos , Neoplasias/psicologia , Qualidade de Vida , Adulto , Pessoa de Meia-Idade , Idoso
10.
Appl Psychophysiol Biofeedback ; 48(2): 217-227, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36401150

RESUMO

Electroencephalographic neurofeedback (EEG NF) can improve quality of life (QoL) and reduce distress by modifying the amplitude of selected brain frequencies. This study aims to investigate the effects of NF therapy on QoL and self-efficacy in cancer patients and to explore age-related reactions. In a waitlist control paradigm, psychometric data (EORTC QLQ-C30, General Self-Efficacy Scale) of 20 patients were collected at three different time points, each five weeks apart. An outpatient 10-session NF intervention (mobile) was conducted between the second and third measurement point. QoL and self-efficacy changed significantly over time (QoL: F(2,36) = 5.294, p < .05, η2 = .227; Self-efficacy: F(2,26) = 8.178, p < .05, η2 = .386). While QoL increased in younger patients, older patients initially showed a decrease in QoL, which then increased during intervention. Younger patients did not differ from older patients in QoL in both waitlist control (T0-T1) and intervention phase (T1-T2). QoL in older patients significantly differed between waitlist control and intervention phase (Z = - 2.023, p < .05, d = 1.085). Self-efficacy increased in both age categories. Younger and older patients did not differ in self-efficacy in waitlist control, but in intervention phase (F(1,16) = 7.014, p < .05, η2 = .319). The current findings suggest that NF therapy is a promising treatment modality for improving QoL in cancer patients. Our study reveals NF being a tool to influence self-efficacy, which should receive more appreciation in clinical care. However, the effect of NF in different age groups as well as the influence on further cancer-related symptoms should be investigated in future research.


Assuntos
Neoplasias , Neurorretroalimentação , Humanos , Idoso , Qualidade de Vida , Inquéritos e Questionários , Neoplasias/terapia
11.
BMJ Open ; 12(6): e056973, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35649607

RESUMO

INTRODUCTION: Many patients with cancer experience severe psychological distress, but as a result of various barriers, few of them receive psycho-oncological support. E-mental health interventions try to overcome some of these barriers and the limitation of healthcare offers, enabling patients with cancer to better cope with psychological distress. In the proposed trial, we aim to assess the efficacy and cost-effectiveness of the manualised e-mental health intervention Make It Training- Mindfulness-Based and Skills-Based Distress Reduction in Oncology. Make It Training is a self-guided and web-based psycho-oncological intervention, which includes elements of cognitive behavioural therapy, mindfulness-based stress reduction and acceptance and commitment therapy. The training supports the patients over a period of 4 months. We expect the Make It Training to be superior to treatment as usual optimised (TAU-O) in terms of reducing distress after completing the intervention (T1, primary endpoint). METHODS AND ANALYSIS: The study comprises a multicentre, prospective, randomised controlled confirmatory interventional trial with two parallel arms. The proposed trial incorporates four distinct measurement time points: the baseline assessment before randomisation, a post-treatment assessment and 3 and 6 month follow-up assessments. We will include patients who have received a cancer diagnosis in the past 12 months, are in a curative treatment setting, are 18-65 years old, have given informed consent and experience high perceived psychological distress (Hospital Anxiety and Depression Scale ≥13) for at least 1 week. Patients will be randomised into two groups (Make It vs TAU-O). The aim is to allocate 600 patients with cancer and include 556 into the intention to treat analysis. The primary endpoint, distress, will be analysed using a baseline-adjusted ANCOVA for distress measurement once the intervention (T1) has been completed, with study arm as a binary factor, baseline as continuous measurement and study centre as an additional categorical covariate. ETHICS AND DISSEMINATION: The Ethics Committee of the Medical Faculty Essen has approved the study (21-10076-BO). Results will be published in peer-reviewed journals, conference presentations, the project website, and among self-help organisations. TRIAL REGISTRATION NUMBER: German Clinical Trial Register (DRKS); DRKS-ID: DRKS00025213.


Assuntos
Terapia de Aceitação e Compromisso , Intervenção Baseada em Internet , Atenção Plena , Neoplasias , Adolescente , Adulto , Idoso , Humanos , Pessoa de Meia-Idade , Atenção Plena/métodos , Estudos Multicêntricos como Assunto , Neoplasias/terapia , Estudos Prospectivos , Ensaios Clínicos Controlados Aleatórios como Assunto , Adulto Jovem
12.
Schmerz ; 36(5): 333-341, 2022 Oct.
Artigo em Alemão | MEDLINE | ID: mdl-34586511

RESUMO

BACKGROUND: Given the large number of palliative patients cared for by the emergency services, education and training in palliative care topics are playing an increasingly important role. To support decision-making in an emergency setting a palliative or emergency card has been introduced in many cities. OBJECTIVES: To assess the success of educational interventions and the effect of the palliative or emergency card, a questionnaire was developed and validated to determine palliative knowledge and palliative self-efficacy expectations in the emergency services. MATERIALS AND METHODS: A Delphi process was applied for development and content validation. Factor analysis was used for construct validation. Criterion validity was assessed with the help of 22 nurses specially trained in palliative care. Reliability was determined using Cronbach's alpha as a measure of internal consistency. RESULTS: In all, 291 of 750 paramedics participated in the voluntary survey. After completion of the Delphi process, there was consensus that the important topics of pain, dyspnea, sedation, end-of-life care, euthanasia, and legal aspects were covered in the questionnaire. Factor analysis was in favor of a six-factor solution. Criterion validation revealed a significant difference in palliative knowledge between palliative care nurses (MRang 289.73) and paramedics (MRang 146.97, U = 281.000, r = 0.40, p < 0.001). Cronbach's alpha was 0.70 for the knowledge questions and 0.82 for the palliative care self-efficacy expectancy subscale. CONCLUSIONS: The Paramedic Palliative Care Test (PARPACT) is a validated measurement tool for testing educational interventions in paramedicine.


Assuntos
Cuidados Paliativos , Autoeficácia , Pessoal Técnico de Saúde , Humanos , Motivação , Reprodutibilidade dos Testes , Inquéritos e Questionários
13.
Cancers (Basel) ; 13(17)2021 Sep 06.
Artigo em Inglês | MEDLINE | ID: mdl-34503288

RESUMO

Exercise therapy is a common supportive strategy in curative cancer treatment with strong evidence regarding its positive effects on, for example, cancer-related fatigue, health- related quality of life, and physical function. In the field of advanced cancer patients, knowledge about exercise as a useful supportive strategy is missing. The aim of this systematic review was to evaluate the feasibility and safety of exercise interventions as well as its effects on lowering the symptom burden. We included randomized controlled trials and nonrandomized controlled trials with advanced cancer patients receiving any type of exercise intervention. After an extensive literature search (in accordance to PRIMSA guidelines) in PubMed, Cochrane Library, and SPORTDiscus, 14 studies including 940 participants with different cancer entities were eligible. The results indicated the safety of exercise. In total, 493 participants received exercise interventions, with nine adverse events and no severe adverse events. The median recruitment rate was 68.33%, and adherence to exercise intervention was 86%. Further research with a high-quality and larger sample size is needed to clarify the potential of exercise with advanced cancer patients. Different advanced cancer entities have distinguished symptoms, and future research should construct entities-specific trial populations to figure out the best supportive exercise interventions.

14.
Oncol Res Treat ; 44(7-8): 400-407, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34102639

RESUMO

INTRODUCTION: Addition of cyclin-dependent 4/6 kinase (CDK4/6) inhibitors to endocrine therapy is standard of care in the treatment of women with advanced hormone receptor-positive HER2-negative breast cancer. However, the predictive factors for the treatment response to CDK4/6 inhibitor therapy are poorly elucidated. Early changes in the by [18F]-fluorodeoxyglucose positron emission tomography (FDG-PET) uptake of tumors receiving different kinds of therapy have proven to reliably predict treatment outcomes in a variety of malignancies. Therefore, the feasibility of early metabolic response assessment to predict the long-term treatment response to CDK4/6 inhibitor therapy was evaluated in the present study. METHODS: Eight patients underwent FDG-PET/CT before and after the initiation of CDK4/6 inhibitor therapy (ribociclib, palbociclib or abemcaciclib). CDK4/6 inhibitor therapy was combined with either aromatase inhibition or fulvestrant. The median interval between the treatment start (including baseline PET) and the follow-up PET examination was 14 days. Conventional radiographic staging was performed 3 months after the start of CDK4/6 inhibitor therapy. The percentual changes in molecular tumor volume, SUVpeak, the summed SUVpeak of up to 5 metastases (PERCIST-5), and total lesion glycolysis (TLG) were calculated for each patient. RESULTS: Three patients showed progressive disease after 3 months of CDK4/6 inhibitor therapy, whereas 5 patients showed disease control (3 stable disease and 2 partial remission). Disease control was maintained in these patients (follow-up range 7-22 months). Patients with disease control had a significantly greater decline in TLG (-55.3 vs. 16.7%; p < 0.05). The same was true for the PERCIST-5 (-21.9 vs. 11.3%, p < 0.05). All patients with progressive TLG showed treatment failure and/or a poor outcome. CONCLUSION: Elevated TLG on early FDG-PET seems to be associated with long-term treatment failure and a poor outcome in patients undergoing CDK4/6 inhibitor therapy for metastatic breast cancer. Early findings indicate a potential prognostic value of early FDG-PET in this setting and warrant a prospective evaluation.


Assuntos
Neoplasias da Mama , Inibidores de Proteínas Quinases/uso terapêutico , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/tratamento farmacológico , Quinase 4 Dependente de Ciclina , Quinase 6 Dependente de Ciclina , Ciclinas , Feminino , Fluordesoxiglucose F18 , Hormônios , Humanos , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Tomografia por Emissão de Pósitrons , Prognóstico , Estudos Prospectivos , Compostos Radiofarmacêuticos
15.
Genome Med ; 13(1): 85, 2021 05 17.
Artigo em Inglês | MEDLINE | ID: mdl-34001236

RESUMO

BACKGROUND: Single liquid biopsy analytes (LBAs) have been utilized for therapy selection in metastatic breast cancer (MBC). We performed integrative statistical analyses to examine the clinical relevance of using multiple LBAs: matched circulating tumor cell (CTC) mRNA, CTC genomic DNA (gDNA), extracellular vesicle (EV) mRNA, and cell-free DNA (cfDNA). METHODS: Blood was drawn from 26 hormone receptor-positive, HER2-negative MBC patients. CTC mRNA and EV mRNA were analyzed using a multi-marker qPCR. Plasma from CTC-depleted blood was utilized for cfDNA isolation. gDNA from CTCs was isolated from mRNA-depleted CTC lysates. CTC gDNA and cfDNA were analyzed by targeted sequencing. Hierarchical clustering was performed within each analyte, and its results were combined into a score termed Evaluation of multiple Liquid biopsy analytes In Metastatic breast cancer patients All from one blood sample (ELIMA.score), which calculates the contribution of each analyte to the overall survival prediction. Singular value decomposition (SVD), mutual information calculation, k-means clustering, and graph-theoretic analysis were conducted to elucidate the dependence between individual analytes. RESULTS: A combination of two/three/four LBAs increased the prevalence of patients with actionable signals. Aggregating the results of hierarchical clustering of individual LBAs into the ELIMA.score resulted in a highly significant correlation with overall survival, thereby bolstering evidence for the additive value of using multiple LBAs. Computation of mutual information indicated that none of the LBAs is independent of the others, but the ability of a single LBA to describe the others is rather limited-only CTC gDNA could partially describe the other three LBAs. SVD revealed that the strongest singular vectors originate from all four LBAs, but a majority originated from CTC gDNA. After k-means clustering of patients based on parameters of all four LBAs, the graph-theoretic analysis revealed CTC ERBB2 variants only in patients belonging to one particular cluster. CONCLUSIONS: The additional benefits of using all four LBAs were objectively demonstrated in this pilot study, which also indicated a relative dominance of CTC gDNA over the other LBAs. Consequently, a multi-parametric liquid biopsy approach deconvolutes the genomic and transcriptomic complexity and should be considered in clinical practice.


Assuntos
Biomarcadores Tumorais , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Biópsia Líquida , Neoplasias da Mama/etiologia , Neoplasias da Mama/metabolismo , DNA Tumoral Circulante , Tomada de Decisão Clínica , Biologia Computacional/métodos , Gerenciamento Clínico , Suscetibilidade a Doenças , Feminino , Sequenciamento de Nucleotídeos em Larga Escala , Humanos , Biópsia Líquida/métodos , Biópsia Líquida/normas , Biópsia Líquida/estatística & dados numéricos , Células Neoplásicas Circulantes/metabolismo , Células Neoplásicas Circulantes/patologia , Prognóstico , Reação em Cadeia da Polimerase em Tempo Real , Sensibilidade e Especificidade , Análise de Sequência de DNA
16.
Artigo em Inglês | MEDLINE | ID: mdl-33652949

RESUMO

The aim of this study was to analyze individual changes in cancer patients' mental health before and after the COVID-19 outbreak, and to explore predictors of mental health impairment. Over a two-week period (16-30 March 2020), 150 cancer patients in Germany participated in this study. Validated instruments assessed demographic and medical data, depression and anxiety symptoms (PHQ-2, GAD-2), distress (DT), and health status (EQ-5D-3L). All instruments were adapted to measure the individual mental health before the COVID-19 outbreak. COVID-19-related fear, trust in governmental actions to face COVID-19, and the subjective level of information regarding COVID-19 were measured. Cancer patients showed a significant increase in depression and anxiety symptoms and distress, while health status deteriorated since the COVID-19 outbreak. Increased depression and generalized anxiety symptoms were predicted by COVID-19-related fear. Trust in governmental actions to face COVID-19 and COVID-19-related fear predicted increases in distress. Higher subjective levels of information predicted less increasing anxiety symptoms and distress. Present data suggests that cancer patients experienced a significant increase in mental health burden since the COVID-19 outbreak. Observed predictors of mental health impairment and protective factors should be addressed, and appropriate interventions established, to maintain mental health of cancer patients during the pandemic.


Assuntos
COVID-19/psicologia , Saúde Mental , Neoplasias/psicologia , Ansiedade/epidemiologia , Depressão/epidemiologia , Alemanha/epidemiologia , Humanos , Neoplasias/epidemiologia , Pandemias
17.
Dtsch Arztebl Int ; 118(17)2021 04 30.
Artigo em Inglês | MEDLINE | ID: mdl-33531117

RESUMO

BACKGROUND: Cancer patients account for a large segment of the German healthcare system, with a 5-year prevalence of around 1.7 million persons. Advances in oncological treatment, now frequently performed on an outpatient basis, are granting many of these individuals a longer life span. At the same time, cancer patients often suffer disease-related symptoms and adverse effects from their tumor treatment, which may strongly impair their quality of life despite the improved techniques for management of side effects. METHODS: This review is based on a selective literature search of the PubMed and Cochrane Library databases carried out in December 2019 and January 2020. Special attention was paid to guidelines, expert opinions, and recommendations from professional societies. RESULTS: Alongside decreased well-being, cancer patients often suffer from fatigue (70-100%), loss of appetite (6-53%), pain (30-80 %), and dyspnea (10-70%). The prevalence and severity of the symptoms varies depending on the tumor entity and the patient's sex. A meta-analysis showed that besides causal treatment, physical activity achieves moderately strong effects in tumor-associated fatigue syndrome (Cohen's d = 0.30 [0.25; 0.36]). The WHO recommends early use of opioids in tumor-associated pain. A meta-analysis of randomized trials described symptom relief by means of opioids also in dyspnea (standardized mean difference: -0.32 [-0.53; -0.10]). Increasingly, guidelines are recommending regular palliative medical symptom screening. CONCLUSION: Regular documentation of symptoms in outpatients offers the opportunity for targeted management of symptoms during treatment with the involvement of various disciplines such as palliative medicine, exercise therapy, and psychotherapy.


Assuntos
Dor do Câncer , Neoplasias , Assistência Ambulatorial , Humanos , Neoplasias/epidemiologia , Neoplasias/terapia , Pacientes Ambulatoriais , Qualidade de Vida
18.
JCO Oncol Pract ; 17(10): e1584-e1591, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33571007

RESUMO

PURPOSE: Guidelines recommend several screening tools to identify patients with complex palliative needs. This diversity and lack of structural recommendations offer a wide scope for implementing screening. Against this background, the current status of implementation at German Comprehensive Cancer Centers (CCCs) funded by the German Cancer Aid has not yet been investigated. METHODS: e-mail survey of the 17 hospital sites of the 13 CCCs. The questionnaire asked for structural characteristics of the centers as well as preconditions of the screening process. Structurally established screening procedures (one item) and standardized workflows, modes of performance, screening tools (four items), modes of training how to screen, and responsibilities (two items) were assessed. RESULTS: In a 2-month period, 15 hospital sites responded; seven hospital sites conducted a palliative care needs (PCN) screening. Only one hospital site carried out PCN screening in almost all oncology departments, but only with the distress thermometer. Other hospital sites determined palliative needs by assessing physical symptoms using the Integrated Palliative Care Outcome Scale or the Minimal Documentation System, and two hospital sites combined tools to determine both physical and psychological stress. The type of screening varied from paper-pencil-based to tablet computer-based documentation. The main barriers to implementation were identified as a lack of human resources and a lack of structural conditions. CONCLUSION: There is a lack of consensus among palliative care specialists and oncologists in the CCCs supported by the German Cancer Aid in PCN screening as well as of structured guidelines and the professional association. Structural requirements should be adapted to these needs, which include both technical and human resources. A combined psycho-oncologic and palliative care screening might help to formulate best practice recommendations.


Assuntos
Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Neoplasias , Detecção Precoce de Câncer , Humanos , Neoplasias/diagnóstico , Neoplasias/terapia , Cuidados Paliativos , Inquéritos e Questionários
19.
Dtsch Arztebl Int ; 118(44): 758, 2021 11 05.
Artigo em Inglês | MEDLINE | ID: mdl-35101169
20.
Front Psychol ; 11: 1984, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32903780

RESUMO

OBJECTIVE: This study aimed to assess cancer patients' psychological burden during the COVID-19 pandemic by investigating distress (distress-thermometer), health status (EQ-5D-3L), general anxiety (GAD-7), COVID-19-related fear and associated behavioral changes and comparing these to matched healthy controls, using propensity score matching (PSM). METHODS: During the first days of the COVID-19 pandemic in Germany, March 16 to 30, 2020, 150 actually treated cancer patients and 150 matched healthy controls participated in this study. Participants completed an anonymous online survey assessing health status, distress, general anxiety, COVID-19-related fear and behavioral changes (i.e., adherent safety behavior and dysfunctional safety behavior). RESULTS: Cancer patients showed no elevated level of distress, U = 10,657.5, p = 0.428, general anxiety U = 10,015.5, p = 0.099, or COVID-19-related fear compared to healthy controls, U = 10,948, p = 0.680. Both groups showed elevated COVID-19-related fear. Cancer patients reported more adherent safety behavior, such as washing hands more often or avoiding public places, U = 8,285, p < 0.001, d = 0.468. They also reported more dysfunctional safety behavior such as buying larger quantities of basic food, compared to healthy controls U = 9,599, p = 0.029, d = 0.256. Adherent safety behavior could be significantly explained by cancer diagnosis, increased COVID-19-related fear and subjective level of information about COVID-19, R 2 = 0.215, F(3) = 27.026, p < 0.001. CONCLUSION: This suggests that cancer patients are more likely to utilize adherent safety behavior. Cancer patients reported comparable levels of distress and anxiety compared to healthy controls. Still, the COVID-19 pandemic is associated with elevated COVID-19-related fear. Therefore, specific interventions are needed to prevent anxiety and improve mental health during the COVID-19 pandemic.

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