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1.
Brain Pathol ; 34(1): e13200, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37581289

RESUMO

Myelin protein zero (MPZ/P0) is a major structural protein of peripheral nerve myelin. Disease-associated variants in the MPZ gene cause a wide phenotypic spectrum of inherited peripheral neuropathies. Previous nerve biopsy studies showed evidence for subtype-specific morphological features. Here, we aimed at enhancing the understanding of these subtype-specific features and pathophysiological aspects of MPZ neuropathies. We examined archival material from two Central European centers and systematically determined genetic, clinical, and neuropathological features of 21 patients with MPZ mutations compared to 16 controls. Cases were grouped based on nerve conduction data into congenital hypomyelinating neuropathy (CHN; n = 2), demyelinating Charcot-Marie-Tooth (CMT type 1; n = 11), intermediate (CMTi; n = 3), and axonal CMT (type 2; n = 5). Six cases had combined muscle and nerve biopsies and one underwent autopsy. We detected four MPZ gene variants not previously described in patients with neuropathy. Light and electron microscopy of nerve biopsies confirmed fewer myelinated fibers, more onion bulbs and reduced regeneration in demyelinating CMT1 compared to CMT2/CMTi. In addition, we observed significantly more denervated Schwann cells, more collagen pockets, fewer unmyelinated axons per Schwann cell unit and a higher density of Schwann cell nuclei in CMT1 compared to CMT2/CMTi. CHN was characterized by basal lamina onion bulb formation, a further increase in Schwann cell density and hypomyelination. Most late onset axonal neuropathy patients showed microangiopathy. In the autopsy case, we observed prominent neuromatous hyperinnervation of the spinal meninges. In four of the six muscle biopsies, we found marked structural mitochondrial abnormalities. These results show that MPZ alterations not only affect myelinated nerve fibers, leading to either primarily demyelinating or axonal changes, but also affect non-myelinated nerve fibers. The autopsy case offers insight into spinal nerve root pathology in MPZ neuropathy. Finally, our data suggest a peculiar association of MPZ mutations with mitochondrial alterations in muscle.


Assuntos
Doença de Charcot-Marie-Tooth , Proteína P0 da Mielina , Humanos , Proteína P0 da Mielina/genética , Doença de Charcot-Marie-Tooth/genética , Doença de Charcot-Marie-Tooth/patologia , Mutação/genética , Proteínas/genética , Biópsia
2.
J Cancer Res Clin Oncol ; 149(20): 17997-18004, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37978060

RESUMO

PURPOSE: Patients with cancer suffer from a wide range of psychological distress. Nevertheless, in the literature low utilization rates of psychooncological services are reported. Various factors may influence the utilization of professional support during inpatient care. Up to now it is unclear to what extent patients' attitude towards psychooncological support and physicians' recommendation for psychooncological care may influence the utilization. METHODS: In a multicenter longitudinal observational study in Comprehensive Cancer Centers Germany, 1398 patients with mixed cancer diagnoses were assessed at baseline during their hospital stay with respect to psychooncological distress and the need for and use of psychooncological services. RESULTS: Psychooncological support was used by almost 28.4% of patients up to this time. A positive attitude towards psychooncological support was reported by 41.6%. A recommendation of psychooncological support by a physician was received by 16.2%. These patients reported a significant higher level of distress compared to patients who did not received a recommendation. Multivariable logistic regression detected that the utilization rate was 3.79 times higher among patients with positive attitude towards psychooncological support (OR, 3.79; 95% CI 2.51-5.73, p < 0.001). Utilization was 4.21 times more likely among patients who received a physician´s recommendation (OR, 4.21; 95% CI 2.98-5.95, p < 0.001). CONCLUSION: The results of the study provide evidence of the relevance of giving more attention to psychooncological distress and attitudes towards psychooncological care. To reduce reservations, patients need low-threshold information about the psychooncological services offered.


Assuntos
Neoplasias , Médicos , Humanos , Ansiedade , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Pacientes , Neoplasias/terapia , Neoplasias/psicologia
3.
BMC Cancer ; 23(1): 767, 2023 Aug 18.
Artigo em Inglês | MEDLINE | ID: mdl-37596517

RESUMO

BACKGROUND: Older primary central nervous system lymphoma (PCNSL) patients have an inferior prognosis compared to younger patients because available evidence on best treatment is scarce and treatment delivery is challenging due to comorbidities and reduced performance status. High-dose chemotherapy and autologous stem cell transplantation (HCT-ASCT) after high-dose methotrexate (MTX)-based immuno-chemotherapy has become an increasingly used treatment approach in eligible elderly PCNSL patients with promising feasibility and efficacy, but has not been compared with conventional chemotherapy approaches. In addition, eligibility for HCT-ASCT in elderly PCNSL is not well defined. Geriatric assessment (GA) may be helpful in selecting patients for the best individual treatment choice, but no standardized GA exists to date. A randomized controlled trial, incorporating a GA and comparing age-adapted HCT-ASCT treatment with conventional chemotherapy is needed. METHODS: This open-label, multicenter, randomized phase III trial with two parallel arms will recruit 310 patients with newly diagnosed PCNSL > 65 years of age in 40 centers in Germany and Austria. The primary objective is to demonstrate that intensified chemotherapy followed by consolidating HCT-ASCT is superior to conventional chemotherapy with rituximab, MTX, procarbazine (R-MP) followed by maintenance with procarbazine in terms of progression free survival (PFS). Secondary endpoints include overall survival (OS), event free survival (EFS), (neuro-)toxicity and quality of life (QoL). GA will be conducted at specific time points during the course of the study. All patients will be treated with a pre-phase rituximab-MTX (R-MTX) cycle followed by re-assessment of transplant eligibility. Patients judged transplant eligible will be randomized (1:1). Patients in arm A will be treated with 3 cycles of R-MP followed by maintenance therapy with procarbazine for 6 months. Patients in arm B will be treated with 2 cycles of MARTA (R-MTX/AraC) followed by busulfan- and thiotepa-based HCT-ASCT. DISCUSSION: The best treatment strategy for elderly PCNSL patients remains unknown. Treatments range from palliative to curative but more toxic therapies, and there is no standardized measure to select patients for the right treatment. This randomized controlled trial will create evidence for the best treatment strategy with the focus on developing a standardized GA to help define eligibility for an intensive treatment approach. TRIAL REGISTRATION: German clinical trials registry DRKS00024085 registered March 29, 2023.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Linfoma , Idoso , Humanos , Qualidade de Vida , Procarbazina , Rituximab , Transplante Autólogo , Linfoma/tratamento farmacológico
4.
Geburtshilfe Frauenheilkd ; 83(8): 919-962, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37588260

RESUMO

Summary The S3-guideline on endometrial cancer, first published in April 2018, was reviewed in its entirety between April 2020 and January 2022 and updated. The review was carried out at the request of German Cancer Aid as part of the Oncology Guidelines Program and the lead coordinators were the German Society for Gynecology and Obstetrics (DGGG), the Gynecology Oncology Working Group (AGO) of the German Cancer Society (DKG) and the German Cancer Aid (DKH). The guideline update was based on a systematic search and assessment of the literature published between 2016 and 2020. All statements, recommendations and background texts were reviewed and either confirmed or amended. New statements and recommendations were included where necessary. Aim The use of evidence-based risk-adapted therapies to treat women with endometrial cancer of low risk prevents unnecessarily radical surgery and avoids non-beneficial adjuvant radiation therapy and/or chemotherapy. For women with endometrial cancer and a high risk of recurrence, the guideline defines the optimum level of radical surgery and indicates whether chemotherapy and/or adjuvant radiation therapy is necessary. This should improve the survival rates and quality of life of these patients. The S3-guideline on endometrial cancer and the quality indicators based on the guideline aim to provide the basis for the work of certified gynecological cancer centers. Methods The guideline was first compiled in 2018 in accordance with the requirements for S3-level guidelines and was updated in 2022. The update included an adaptation of the source guidelines identified using the German Instrument for Methodological Guideline Appraisal (DELBI). The update also used evidence reviews which were created based on selected literature obtained from systematic searches in selected literature databases using the PICO process. The Clinical Guidelines Service Group was tasked with carrying out a systematic search and assessment of the literature. Their results were used by interdisciplinary working groups as a basis for developing suggestions for recommendations and statements which were then modified during structured online consensus conferences and/or additionally amended online using the DELPHI process to achieve a consensus. Recommendations Part 1 of this short version of the guideline provides recommendations on epidemiology, screening, diagnosis, and hereditary factors. The epidemiology of endometrial cancer and the risk factors for developing endometrial cancer are presented. The options for screening and the methods used to diagnose endometrial cancer are outlined. Recommendations are given for the prevention, diagnosis, and therapy of hereditary forms of endometrial cancer. The use of geriatric assessment is considered and existing structures of care are presented.

5.
JMIR Cancer ; 9: e40891, 2023 Jul 27.
Artigo em Inglês | MEDLINE | ID: mdl-37498653

RESUMO

BACKGROUND: Mobile health (mHealth) tools were developed during the past decades and are increasingly used by patients in cancer care too. Scientific research in the development of mHealth services is required in order to meet the various needs of patients and test usability. OBJECTIVE: The aim of this study is to assess patients' needs, preferences, and usability of an app (My University Clinic [MUC] app) developed by the Comprehensive Cancer Center Freiburg (CCCF) Germany. METHODS: Based on a qualitative cross-sectional approach, we conducted semistructured interviews with patients with cancer, addressing their needs, preferences, and usability of the designed MUC app. Patients treated by the CCCF were recruited based on a purposive sampling technique focusing on age, sex, cancer diagnoses, and treatment setting (inpatient, outpatient). Data analysis followed the qualitative content analysis according to Kuckartz and was performed using computer-assisted software (MAXQDA). RESULTS: For the interviews, 17 patients with cancer were selected, covering a broad range of sampling parameters. The results showed that patients expect benefits in terms of improved information about the disease and communication with the clinic staff. Demands for additional features were identified (eg, a list of contact persons and medication management). The most important concerns referred to data security and the potential restriction of personal contacts with health care professionals of the clinical departments of the CCCF. In addition, some features for improving the design of the MUC app with respect to usability or for inclusion of interacting tools were suggested by the patients. CONCLUSIONS: The results of this qualitative study were discussed within the multidisciplinary team and the MUC app providers. Patients' perspectives and needs will be included in further development of the MUC app. There will be a second study phase in which patients will receive a test version of the MUC app and will be asked about their experiences with it. TRIAL REGISTRATION: Deutsches Register Klinischer Studien DRKS00022162; https://drks.de/search/de/trial/DRKS00022162.

6.
Psychooncology ; 32(8): 1231-1239, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37277899

RESUMO

OBJECTIVE: More than one in 10 cancer patients care for dependent children. It is unclear whether this status makes a difference in terms of the distress and associated problems they experience, or whether it is linked to differences in the need for or utilization of psychosocial support. METHODS: Secondary analysis of a cross-sectional German study in National Comprehensive Cancer Centers using self-report standardized questionnaires administered to inpatients. Patients living with dependent children (n = 161) were matched by age and sex with a subsample of 161 cancer patients not living with dependent children. The resulting sample was tested for between-group differences in Distress Thermometer (DT) scores and the corresponding DT Problem List. Additionally, between-group differences in measures of the need for and utilization of psychosocial support were examined. RESULTS: More than 50% of all patients suffered from clinically relevant distress. Patients living with dependent children reported significantly more practical (p < 0.001, η2 p = 0.04), family (p < 0.001, η2 p = 0.03), and emotional problems (p < 0.001, η2 p = 0.01). Although reporting a greater need for psychological support, parents with cancer were not found to more frequently utilize any type of psychosocial support. CONCLUSIONS: The specific problems and needs of parents with cancer who care for dependent children are currently not sufficiently addressed in the clinical care pathways. All families should be helped to establish open and honest communication as well as understand the available support systems and what they can provide. Tailored interventions should be implemented for highly distressed families.


Assuntos
Disfunção Cognitiva , Neoplasias , Humanos , Criança , Estresse Psicológico/psicologia , Estudos Transversais , Pais , Ansiedade , Neoplasias/terapia , Neoplasias/psicologia
7.
Brain ; 146(10): 4200-4216, 2023 10 03.
Artigo em Inglês | MEDLINE | ID: mdl-37163662

RESUMO

Filamin-A-interacting protein 1 (FILIP1) is a structural protein that is involved in neuronal and muscle function and integrity and interacts with FLNa and FLNc. Pathogenic variants in filamin-encoding genes have been linked to neurological disorders (FLNA) and muscle diseases characterized by myofibrillar perturbations (FLNC), but human diseases associated with FILIP1 variants have not yet been described. Here, we report on five patients from four unrelated consanguineous families with homozygous FILIP1 variants (two nonsense and two missense). Functional studies indicated altered stability of the FILIP1 protein carrying the p.[Pro1133Leu] variant. Patients exhibit a broad spectrum of neurological symptoms including brain malformations, neurodevelopmental delay, muscle weakness and pathology and dysmorphic features. Electron and immunofluorescence microscopy on the muscle biopsy derived from the patient harbouring the homozygous p.[Pro1133Leu] missense variant revealed core-like zones of myofibrillar disintegration, autophagic vacuoles and accumulation of FLNc. Proteomic studies on the fibroblasts derived from the same patient showed dysregulation of a variety of proteins including FLNc and alpha-B-crystallin, a finding (confirmed by immunofluorescence) which is in line with the manifestation of symptoms associated with the syndromic phenotype of FILIP1opathy. The combined findings of this study show that the loss of functional FILIP1 leads to a recessive disorder characterized by neurological and muscular manifestations as well as dysmorphic features accompanied by perturbed proteostasis and myopathology.


Assuntos
Doenças Musculares , Proteômica , Humanos , Filaminas/genética , Mutação/genética , Doenças Musculares/genética , Debilidade Muscular , Proteínas de Transporte/genética , Proteínas do Citoesqueleto/genética
8.
Eur J Neurol ; 30(3): 719-728, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36437696

RESUMO

BACKGROUND AND PURPOSE: Ehlers-Danlos syndromes are hereditary disorders of connective tissue that are characterized by joint hypermobility, skin hyperextensibility and tissue fragility. The most common subtype is the hypermobile type. In addition to symptoms of small fibre neuropathy (SFN) due to damage to the small peripheral nerve fibres, with degeneration of the distal nerve endings, autonomic disorders such as postural tachycardia syndrome (PoTS) are frequently reported features in patients with hypermobile Ehlers-Danlos syndrome (hEDS). To date, the underlying pathophysiological mechanisms are still not completely understood. STUDY PURPOSE: To better understand pathophysiological mechanisms of small fiber neuropathy and autonomic neuropathy in hypermobile Ehlers-Danlos Syndromes. METHODS: We prospectively investigated 31 patients with hEDS compared to 31 healthy controls by using skin biopsy, quantitative sensory testing, tilt-table testing, the painDetect, Small Fibre Neuropathy Screening List and the COMPASS-31 (Composite Autonomic Symptom Score 31) questionnaire. RESULTS: Nineteen (61%) patients with hEDS were diagnosed with SFN, and 10 (32%) fulfilled the criteria for PoTS. Patients with hEDS had significantly higher heart rates than controls. According to quantitative sensory testing, these patients had generalized thermal and tactile hypesthesia. Skin biopsy revealed significantly reduced intraepithelial nerve fibre density proximally (thigh) and distally (lower leg) in patients compared to controls. This was consistent with various complaints of pain and sensory disturbances in both the proximal and distal body regions. CONCLUSION: These results confirm histologically proven SFN as a common feature in patients with hEDS, revealing a generalized distribution of nerve fibre loss. Regarding the frequently reported autonomic and neuropathic dysfunctions, the findings support SFN as an important, but not the only, underlying pathomechanism.


Assuntos
Síndrome de Ehlers-Danlos , Neuropatia de Pequenas Fibras , Humanos , Neuropatia de Pequenas Fibras/etiologia , Síndrome de Ehlers-Danlos/complicações , Síndrome de Ehlers-Danlos/diagnóstico , Síndrome de Ehlers-Danlos/patologia , Pele/patologia , Biópsia
9.
Psychother Psychosom Med Psychol ; 73(5): 180-186, 2023 May.
Artigo em Alemão | MEDLINE | ID: mdl-36195100

RESUMO

OBJECTIVE: As part of the Center for Competence Development in Cancer Self-Help at the University Medical Center Freiburg, an analysis of the need for training and education was conducted among the member organizations of the House of the Cancer Patient Support Associations of Germany (HKSH). METHODS: The online survey took place from February to April 2021 and was completed by functionaries at various organization levels and group members. In a questionnaire developed together with self-help representatives 19 potential training topics were ranked in terms of importance. In addition, it was indicated whether the respective topic was perceived as sufficiently covered by already existing qualification offers. Using a forced-choice approach, respondents finally named the five most important topics for them. RESULTS: The topics that a particularly high proportion of the N=293 respondents identified as "very important" and which at the same time were perceived as inadequately addressed by existing qualification offers were dealing with stressful issues (e. g. relapse, metastases, dying), recruiting new members and successors for association tasks, socio-legal aspects, as well as conversational and communication skills. In the prioritization of the five most important topics, the first three topics were named again, with dealing with excessive demands and assistance for self-care/burnout prevention following in fourth place and in the fifth place the topics of knowledge in dealing with complementary medicine and knowledge of professional care structures in oncology, each with the same number of votes. DISCUSSION: There was a clear need for a broad range of training topics that goes beyond the existing offers of the cancer self-help organizations. Through the needs analysis, the topics could be identified which are prioritized as training topics across all ten member organizations of the HKSH. CONCLUSION: Based on this needs assessment, the respective training courses can be prioritized and implemented in cooperation with the patient representatives of the HKSH.


Assuntos
Comunicação , Neoplasias , Humanos , Alemanha , Grupos de Autoajuda , Neoplasias/terapia , Comportamentos Relacionados com a Saúde
10.
J Neurol ; 269(12): 6648-6654, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36085427

RESUMO

OBJECTIVE: Autonomic small fibre neuropathy is described in patients with autoimmune autonomic neuropathy (AAN). Few data are available on somatosensory function and skin biopsies in AAN. METHODS: Retrospective analysis of 17 patients (51.2 ± 6.8 years, n = 7 males) with AAN, including autoantibodies, quantitative sensory testing (QST, n = 13) and intraepithelial nerve fibre density (IENFD) in skin biopsy (n = 16). QST was performed according to the DFNS protocol over hands and feet dorsum. QST data were compared to healthy controls. Comparison of antibody-positive and antibody-negative cases. RESULTS: 70.6% of patients were antibody positive. 82.4% described at least one episode with sensory symptoms. Skin biopsies revealed reduced IENFD in 58.8% of patients, whereas neuropathic pain was only present in 41.2%. QST showed a nonregional increase for nonpainful thermal and mechanical detection rather than for mechanical pain thresholds. Compared to healthy controls, sensory loss for cold and warm detection thresholds and for the thermal sensory limen-the temperature difference between alternating warm and cold stimuli-was found on hands and feet (all p < 0.05). For nonpainful mechanical stimuli, the vibration detection threshold on the hand was increased (p < 0.05). Of all pain thresholds, only the mechanical pain threshold was elevated for pinprick stimuli to the feet (p < 0.05). INTERPRETATION: Findings are consistent with a sensory small fibre more than large fibre neuropathy in AAN. Sensory loss was comparably distributed across hands and feet, indicating that nerve fibre dysfunction was rather generalized. Serostatus was not a significant predictor of the small fibre deficit present in AAN.


Assuntos
Neuralgia , Neuropatia de Pequenas Fibras , Masculino , Humanos , Neuropatia de Pequenas Fibras/complicações , Neuropatia de Pequenas Fibras/diagnóstico , Estudos Retrospectivos , Limiar da Dor/fisiologia , Fibras Nervosas/patologia , Neuralgia/etiologia , Neuralgia/patologia
11.
Eur J Cancer Care (Engl) ; 31(6): e13700, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36104303

RESUMO

INTRODUCTION: Although cancer self-help groups (CSHGs) have increased in importance in recent years, certain aspects have not yet been sufficiently investigated in studies to date. In particular, little is known about members' experiences in face-to-face peer led CSHGs. This systematic review aims to synthesise qualitative studies documenting personal experiences of CSHG members and to enlighten group processes and mechanisms. It focuses on benefits and challenges of participating in face-to-face CSHGs in studies based on qualitative research. METHODS: MEDLINE, PsycINFO and PSYNDEX were used to identify relevant studies published from January 2000 to April 2022. RESULTS: Of the 978 studies screened for eligibility, 20 studies were included in the review and were methodologically assessed using the Critical Appraisal Skills Programme. All included studies consistently indicate that participation in a peer led CSHG leads to multiple perceived benefits, that is, informational support, shared experience, learning from others, helping others as well as cultivating humour as a coping strategy. Additionally, various challenges in CSHGs were identified, that is, confrontation with the suffering of others, divergent information needs, distressing group dynamics and challenging aspects concerning leadership and sustainability. CONCLUSION: This indicates that groups need low-threshold offers to be able to organise support in case of need.


Assuntos
Neoplasias , Grupos de Autoajuda , Humanos , Pesquisa Qualitativa , Grupo Associado , Aconselhamento , Neoplasias/terapia
12.
Eur J Cancer Care (Engl) ; 31(6): e13690, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35977747

RESUMO

INTRODUCTION: Previous research showed that various factors are associated with the use of complementary medicine (CM) in cancer patients. This study aimed to analyse the expected benefits of CM use in its association with medical, sociodemographic and psychosocial variables. METHODS: In a cross-sectional survey, we assessed the use of CM, expected benefits of CM, depression and quality of life. An exploratory factor analysis (EFA) was performed. Multiple regression analysis was carried out with the factors derived from the EFA as dependent variables. RESULTS: Based on 292 cancer CM user, EFA revealed two factors: a supportive effect (SPE) and an antitumoral effect (ATE). In the multiple regression analysis, reduced emotional functioning and the diagnosis of breast cancer are associated with the higher expectation of a supportive effect of CM (p < 0.001), explaining 7.1% of the variance. Emotional functioning, educational level and metastases are associated with higher expectation of an antitumoral effect of CM (p < 0.001) and explained 14.8% of the variance. DISCUSSION: This study provides evidence that two overall domains (supportive effect and anti-tumoural effect) characterise the benefits of CM expected by cancer patients. Psychosocial and medical variables are associated with both domains, but explain only small proportion of the variance.


Assuntos
Neoplasias da Mama , Terapias Complementares , Humanos , Feminino , Qualidade de Vida , Estudos Transversais , Sobreviventes , Neoplasias da Mama/psicologia , Inquéritos e Questionários
13.
Oncol Res Treat ; 45(11): 639-649, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35850110

RESUMO

OBJECTIVES: Cancer-related fatigue (CRF) is a clinically relevant side effect that impairs cancer survivors after treatment cessation. Exercise interventions have proven effective; however, specific exercise modalities remain untested. The purpose of this study was to evaluate the feasibility of daily fatigue screenings and to show the impact of various exercise interventions on CRF. METHODS: The randomized controlled pilot study ran for 4 weeks with 3 training sessions per week, in 5 groups: endurance versus strength (moderate- and vigorous-intensity levels for each) compared to a non-active control group. The primary outcome was feasibility; more specifically, it was evaluated whether the documentation with the Numerical Rating Scale (NRS) on a daily basis and the Multidimensional Fatigue Inventory (MFI) on a weekly basis are usable assessments to generate information about CRF. RESULTS: Over the course of the 4-week intervention, 8.3% of the participants (n = 3) dropped out. Thirty-three of the initial 36 participants completed the exercise sessions with an adherence of 95%. Measurements of daily fatigue were collected three times per day, 85% of which were completely filled out. In regard to weekly fatigue, all but one of the questionnaires were submitted (99.5%). Neither during the intervention nor during the tests did any serious adverse events occur within the FatiGO study; hence, the exercise intervention is considered to be feasible for participants. CONCLUSIONS: This pilot study showed the feasibility of close-meshed daily fatigue screening. Preliminary data indicate that cancer survivors are able to train in high-intensity ranges with tendencies toward decreased fatigue. Therefore, practicability of the study design is shown. Further results are expected within the prospective multicenter trial.


Assuntos
Sobreviventes de Câncer , Neoplasias , Humanos , Projetos Piloto , Estudos Prospectivos , Qualidade de Vida , Fadiga/terapia , Fadiga/prevenção & controle , Terapia por Exercício/métodos , Neoplasias/complicações , Neoplasias/terapia
14.
Int J Mol Sci ; 23(6)2022 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-35328642

RESUMO

Numerous intervention strategies have been developed to promote functional tissue repair following experimental spinal cord injury (SCI), including the bridging of lesion-induced cystic cavities with bioengineered scaffolds. Integration between such implanted scaffolds and the lesioned host spinal cord is critical for supporting regenerative growth, but only moderate-to-low degrees of success have been reported. Light and electron microscopy were employed to better characterise the fibroadhesive scarring process taking place after implantation of a longitudinally microstructured type-I collagen scaffold into unilateral mid-cervical resection injuries of the adult rat spinal cord. At long survival times (10 weeks post-surgery), sheets of tightly packed cells (of uniform morphology) could be seen lining the inner surface of the repaired dura mater of lesion-only control animals, as well as forming a barrier along the implant-host interface of the scaffold-implanted animals. The highly uniform ultrastructural features of these scarring cells and their anatomical continuity with the local, reactive spinal nerve roots strongly suggest their identity to be perineurial-like cells. This novel aspect of the cellular composition of reactive spinal cord tissue highlights the increasingly complex nature of fibroadhesive scarring involved in traumatic injury, and particularly in response to the implantation of bioengineered collagen scaffolds.


Assuntos
Colágeno Tipo I , Traumatismos da Medula Espinal , Animais , Cicatriz/patologia , Colágeno/química , Regeneração Nervosa/fisiologia , Ratos , Medula Espinal/patologia , Traumatismos da Medula Espinal/patologia , Alicerces Teciduais/química
15.
Artigo em Alemão | MEDLINE | ID: mdl-35298663

RESUMO

Incidence rates for cancer have increased in Western countries in recent decades, and the number of new cases in Germany is estimated at about 500,000 per year. Due to early detection of cancer and improved treatment strategies, survival time has improved for most cancer diagnoses. Therefore, the number of long-term cancer survivors (≥ 5 years after diagnosis) has also increased. Despite the advances in oncology, a substantial percentage of long-term survivors show reduced quality of life and suffering from various sequelae of cancer and its treatment. This review focuses on the most common psychological issues of long-term survivors such as anxiety and depression, psychosocial aspects of quality of life, neuropsychological deficits, and fatigue. Finally, recommendations are given for psychosocial interventions and improvements to the psychosocial care of long-term survivors.


Assuntos
Neoplasias , Qualidade de Vida , Ansiedade/psicologia , Depressão/epidemiologia , Alemanha , Humanos , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/terapia , Qualidade de Vida/psicologia , Sobreviventes/psicologia
16.
Psychooncology ; 31(6): 893-901, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34989051

RESUMO

OBJECTIVE: Aim of the study was to compare working and non-working patients over a period of 12 months regarding socio-demographic, cancer-specific and mental health parameters. METHODS: This study was conducted as part of a Germany-wide longitudinal survey among 1398 patients in 13 national Comprehensive Cancer Centers. The sample used for analysis consisted of n = 430 cancer patients younger than 65 years (age M = 52.4 years, SD = 8.1; 67.0% females). Socio-demographic, cancer-specific and mental health parameters (Depression: Patient Health Questionnaire, Anxiety: Generalized Anxiety Disorder Scale, Distress: Distress Thermometer) were assessed at baseline during hospitalization and at 12 months follow-up. RESULTS: 73.7% of all patients (n = 317) have returned to work after one year. While working and non-working patients did not differ in socio-demographic parameters, there were significant differences in the presence of metastases, tumor and treatment status. Mixed analysis of variances revealed significant interactions between working status and time for depression (p = 0.009), anxiety (p = 0.003) and distress (p = 0.007). Non-working patients reported higher levels of depression, anxiety and distress than working patients over time. A logistic regression showed significant associations between lower depression (p = 0.019), lower distress (p = 0.033) and the absence of a tumor (p = 0.015) with working status. CONCLUSIONS: The majority of cancer survivors returned to work. Non-working patients had higher levels of depression, anxiety and distress than working patients. After controlling for cancer-specific factors, mental health parameters were still independently associated with working status. Return to work can thus be associated with an improved mental health in cancer survivors. In order to establish causality, further research is necessary.


Assuntos
Sobreviventes de Câncer , Neoplasias , Ansiedade/epidemiologia , Ansiedade/psicologia , Sobreviventes de Câncer/psicologia , Depressão/epidemiologia , Depressão/psicologia , Feminino , Humanos , Masculino , Saúde Mental , Pessoa de Meia-Idade , Neoplasias/psicologia , Neoplasias/terapia , Retorno ao Trabalho/psicologia
17.
Rheumatol Int ; 42(2): 329-339, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34272604

RESUMO

Fatigue is a common symptom in patients with rheumatoid arthritis (RA) and in patients with cancer (CA). The aim was to investigate the degree of fatigue in RA patients as compared to CA patients as well as potential influencing factors on RA-related fatigue. This was a retrospective analyses of two prospective cohort studies that used the EORTC QLQ-FA12 as a common instrument to assess fatigue. The cohort of RA patients was based on a nationwide survey in Germany. The cohort of CA patients was recruited in the context of an international validation field study. Multivariable ANCOVAs compared levels of fatigue between the two cohorts, also including various subgroup analyses. Regression analyses explored influencing factors on RA patients' fatigue. Data of n = 705 RA patients and of n = 943 CA patients were available for analyses. RA patients reported significantly higher Physical Fatigue (mean difference = 7.0, 95% CI 4.2-9.7, p < 0.001) and Social Sequelae (mean difference = 7.5, 95% CI 4.7-10.2, p < 0.001). CA patients reported higher Cognitive Fatigue (mean difference = 3.5, 95% CI 1.4-5.6, p = 0.001). No differences in Emotional Fatigue (p = 0.678) and Interference with Daily Life (p = 0.098) were found. In RA patients, mental health and pain were associated with fatigue (p values < 0.001). RA patients showed a considerable level of fatigue that is comparable to and in certain cases even higher than that of CA patients. The implementation of standardized diagnostic procedures and interventions to reduce fatigue in RA patients are recommended.


Assuntos
Artrite Reumatoide/epidemiologia , Fadiga/epidemiologia , Neoplasias/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Fadiga/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Autorrelato , Índice de Gravidade de Doença
18.
Psychooncology ; 31(4): 577-586, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34676636

RESUMO

OBJECTIVE: The construct of Patient Competencies (PCs) has been suggested to allow a more comprehensive understanding of cancer patients' abilities to confront emotion- and problem-focused coping tasks arising from the diagnosis, treatment and survivorship of cancer. While providing a reliable and valid measure of PCs, research thus far has not clarified whether PCs change across time and/or through intervention. This study asks whether PCs change during oncological inpatient rehabilitation and beyond. METHODS: N = 377 breast, colorectal, and prostate cancer patients from clinics for oncological rehabilitation were included to complete self-report measures of PC, coping and self-efficacy for coping with cancer at the beginning and the end of rehabilitation and 9 months afterward. In order to determine differences between tumor diagnostic groups and changes across time 3 (tumor site) x 3 (time) repeated measures analyses of variance were computed. RESULTS: Tumor diagnostic groups differed only marginally in PCs, coping self-efficacy and coping. The PCs of self-regulation and managing distress and coping self-efficacy improved slightly during rehabilitation but returned to initial levels at 9 months. Differential improvement was evident in the competencies of seeking information and interest in social services. Two of five coping behaviors decreased markedly from the end of rehabilitation to follow-up. CONCLUSIONS: This study suggests that oncological inpatient rehabilitation may contribute to advancing PCs, albeit to a limited extent. Aside from addressing conceptual, diagnostic and measurement issues, future research should clarify which interventions may be most effective for advancing problem- and emotion-focused PCs.


Assuntos
Pacientes Internados , Autoeficácia , Adaptação Psicológica , Emoções , Humanos , Masculino , Oncologia
19.
Eur J Cancer Care (Engl) ; 31(1): e13522, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34637572

RESUMO

OBJECTIVE: The goal of this study was to investigate barriers to utilisation of cancer rehabilitation by querying a large sample of various professionals in health care with a comprehensive set of barriers. METHODS: We developed a questionnaire comprising 55 barriers to utilisation of cancer rehabilitation and administered it to four different types of medical, care and social work experts involved in the referral to cancer rehabilitation. An exploratory factor analysis was conducted and the extracted factors were ranked by mean values. Additionally, ANOVAs were calculated to test for group differences. RESULTS: Our sample (N = 606) consisted of 249 physicians, 194 social workers, 105 nurses and 55 psychologists in Germany. We identified seven barrier-dimensions: low appreciation of rehabilitation by professionals, insufficient coordination, insufficient application procedure, rehabilitation requirements not met, patients' unfulfilled demands, patients' social responsibilities and patients' coping style, with the latter being rated as the most obstructive thereof. Furthermore, we found statistically significant group differences for six of these factors with small- to medium-sized effects. CONCLUSION: Our results support previous publications implicating the patients' coping style as a barrier. We furthermore found evidence for barriers relating to processes and organisational issues, thereby expanding on the scope of patient-oriented publications. Suggestions for improving patients' health services accessibility are made.


Assuntos
Neoplasias , Estudos Transversais , Alemanha , Acessibilidade aos Serviços de Saúde , Humanos , Inquéritos e Questionários
20.
Psychooncology ; 31(1): 46-53, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34314560

RESUMO

OBJECTIVE: To explore the role of personality traits in moderating the relation between COVID-19 risk perception and treatment adherence, and between risk perception and psychosocial distress in patients diagnosed with cancer. METHODS: An online survey (n = 1281) was conducted worldwide in seven countries (Austria, Germany, Hong Kong, Italy, Spain, Sweden, and Turkey). Inclusion criteria were to be 18 years of age or older, have received a cancer diagnosis, and be in treatment or follow-up. A few moderated regression models were performed with both personality traits and Hierarchical Taxonomy of Psychopathology super-spectra as moderators. RESULTS: Detachment, negative affectivity, psychoticism and all the super-spectra significantly moderated the relation between coronavirus risk perception and psychosocial distress, after the adjusting effect of confidence in safeguards. Only negative affectivity moderated the association between coronavirus risk perception and treatment adherence. CONCLUSIONS: Personality traits may foster the understanding of how a patient might adjust to cancer treatment and, more generically, to highly stressful events such as the COVID-19 pandemic. Further research is needed to confirm the results in different cancer stages and types.


Assuntos
COVID-19 , Neoplasias , Adolescente , Adulto , Humanos , Neoplasias/epidemiologia , Neoplasias/terapia , Pandemias , Percepção , Personalidade , SARS-CoV-2 , Cooperação e Adesão ao Tratamento
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