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1.
Hered Cancer Clin Pract ; 22(1): 16, 2024 Aug 27.
Artigo em Inglês | MEDLINE | ID: mdl-39192282

RESUMO

BACKGROUND: Fear of cancer recurrence (FCR) affects virtually all patients who have been treated for cancer, to varying degrees. Breast cancer survivors who carry a BRCA1 or BRCA2 gene mutation are at high risk of cancer recurrence. No study has yet assessed FCR specifically in this population. OBJECTIVES: This cross-sectional study, conducted in women who were treated for breast cancer and carrying a BRCA1/2 mutation, aimed to: (1) assess the mean level of FCR and estimate the proportion of patients with clinical levels of FCR; (2) examine the relationships between FCR and selected psychological variables (e.g., avoidance, intolerance to uncertainty) and quality of life; (3) explore whether FCR levels vary as a function of the past preventive treatment received; and (4) to assess the associations between FCR and the presence of decisional conflict or regret regarding the various preventive options. METHOD: Participants were recruited through an e-mail sent to an oncogenetic network mailing list (Réseau ROSE). Participants were asked to complete a battery of questionnaires online assessing FCR and other psychological and quality of life variables. RESULTS: A total of 89 women completed the survey. Most participants had undergone a preventive mastectomy (62.9%) and a preventive salpingo-oophorectomy (75.3%) at the time of the study. The mean Fear of Cancer Recurrence Inventory-severity score was 16.8, which exceeds the clinical cut-off score of 13, and 70.8% of the participants showed a clinical level of FCR. FCR was significantly associated with higher levels of anxiety and depression, and higher avoidance and intolerance of uncertainty, but not with quality of life. No significant difference was observed on the total FCR score between women who had received preventive surgery (mastectomy and/or salpingo-oophorectomy) and those considering it, and those not considering it. The association was significant between higher FRC scores and greater decisional conflicts and regrets about choosing to undergo preventive surgery. CONCLUSION: These data suggest that FCR is a significant problem for breast cancer survivors carrying a BRCA1/2 genetic mutation, even after undergoing a prophylactic surgery. This highlights the importance of providing these women with specific psychological intervention focusing on FCR.

2.
Sleep Med ; 121: 160-170, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38991424

RESUMO

OBJECTIVE: This study examined whether high frequency heart-rate variability (HF-HRV) and HF-HRV reactivity to worry moderate response to cognitive behavioural therapy for insomnia (CBT-I) within both a standard and stepped-care framework among cancer patients with comorbid insomnia. Biomarkers such as HF-HRV may predict response to CBT-I, a finding which could potentially inform patient allocation to different treatment intensities within a stepped-care framework. METHODS: 177 participants (86.3 % female; Mage = 55.3, SD = 10.4) were randomized to receive either stepped-care or standard CBT-I. 145 participants had their HRV assessed at pre-treatment during a rest and worry period. Insomnia symptoms were assessed using the Insomnia Severity Index (ISI) and daily sleep diary across five timepoints from pre-treatment to a 12-month post-treatment follow-up. RESULTS: Resting HF-HRV was significantly associated with pre-treatment sleep efficiency and sleep onset latency but not ISI score. However, resting HF-HRV did not predict overall changes in insomnia across treatment and follow-up. Similarly, resting HF-HRV did not differentially predict changes in sleep diary parameters across standard or stepped-care groups. HRV reactivity was not related to any of the assessed outcome measures in both cross-sectional and longitudinal analyses. CONCLUSION: Although resting HF-HRV was related to initial daily sleep parameters, HF-HRV measures did not significantly predict longitudinal responses to CBT-I. These findings suggest that HF-HRV does not predict treatment responsiveness to CBT-I interventions of different intensity in cancer patients.


Assuntos
Terapia Cognitivo-Comportamental , Frequência Cardíaca , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Humanos , Distúrbios do Início e da Manutenção do Sono/terapia , Distúrbios do Início e da Manutenção do Sono/fisiopatologia , Feminino , Masculino , Terapia Cognitivo-Comportamental/métodos , Frequência Cardíaca/fisiologia , Pessoa de Meia-Idade , Neoplasias/complicações , Neoplasias/terapia , Neoplasias/fisiopatologia , Resultado do Tratamento , Idoso , Adulto
3.
J Clin Oncol ; 42(17): 2094-2104, 2024 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-38552188

RESUMO

PURPOSE: Comorbid insomnia and cancer-related cognitive impairment (CRCI) are experienced by up to 26% of individuals diagnosed with cancer. This study examined the efficacy and durability of cognitive behavioral therapy for insomnia (CBT-I) on perceived CRCI in cancer survivors. METHODS: Atlantic Canadian cancer survivors with insomnia and CRCI were randomly assigned to receive seven weekly virtual CBT-I sessions (n = 63) or placed in a waitlist control group (n = 69) to receive treatment after the waiting period. Participants completed assessments at baseline, 1 month (mid-treatment), and 2 months (post-treatment). Age- and education-adjusted mixed-effects models using intention-to-treat principles assessed change at post-treatment. Data from both groups were then pooled to assess the durability of effects at 3 and 6 months. A mediation analysis examined whether change in insomnia symptoms mediated the effect of CBT-I on cognitive outcomes. RESULTS: The mean age of the sample was 60 years, 77% were women, and breast cancer was the most common diagnosis (41%). The treatment group reported an 11.35-point reduction in insomnia severity, compared with a 2.67-point reduction in the waitlist control group (P < .001). The treatment group had a greater overall improvement than the waitlist control on perceived cognitive impairment (P < .001; d = 0.75), cognitive abilities (P < .001; d = 0.92), and impact on quality of life (P < .001; d = 1.01). These improvements were maintained at follow-up. Change in insomnia symptoms fully mediated the effect of CBT-I on subjective cognitive outcomes. CONCLUSION: Treating insomnia with CBT-I produces clinically meaningful and durable improvements in CRCI. There is an urgent need increase access to evidence-based treatment for insomnia in cancer centers and the community.


Assuntos
Sobreviventes de Câncer , Terapia Cognitivo-Comportamental , Disfunção Cognitiva , Distúrbios do Início e da Manutenção do Sono , Humanos , Distúrbios do Início e da Manutenção do Sono/terapia , Distúrbios do Início e da Manutenção do Sono/etiologia , Terapia Cognitivo-Comportamental/métodos , Feminino , Pessoa de Meia-Idade , Masculino , Sobreviventes de Câncer/psicologia , Disfunção Cognitiva/etiologia , Disfunção Cognitiva/terapia , Idoso , Neoplasias/complicações , Neoplasias/psicologia , Neoplasias/terapia , Adulto , Resultado do Tratamento , Qualidade de Vida
4.
Commun Med (Lond) ; 4(1): 56, 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38519581

RESUMO

BACKGROUND: High prostate eicosapentaenoic fatty acid (EPA) levels were associated with a significant reduction of upgrading to grade group (GG) ≥ 2 prostate cancer in men under active surveillance. We aimed to evaluate the effect of MAG-EPA long-chain omega-3 fatty acid dietary supplement on prostate cancer proliferation. METHODS: A phase II double-blind randomized placebo-controlled trial was conducted in 130 men diagnosed with GG ≥ 2 prostate cancer and undergoing radical prostatectomy between 2015-2017 (Clinicaltrials.gov: NCT02333435). Participants were randomized to receive 3 g daily of either MAG-EPA (n = 65) or placebo (n = 65) for 7 weeks (range 4-10) prior to radical prostatectomy. The primary outcome was the cancer proliferation index quantified by automated image analysis of tumor nuclear Ki-67 expression using standardized prostatectomy tissue microarrays. Additional planned outcomes at surgery are reported including plasma levels of 27 inflammatory cytokines and fatty acid profiles in circulating red blood cells membranes and prostate tissue. RESULTS: Cancer proliferation index measured by Ki-67 expression was not statistically different between the intervention (3.10%) and placebo (2.85%) groups (p = 0.64). In the per protocol analyses, the adjusted estimated effect of MAG-EPA was greater but remained non-significant. Secondary outcome was the changes in plasma levels of 27 cytokines, of which only IL-7 was higher in MAG-EPA group compared to placebo (p = 0.026). Men randomized to MAG-EPA prior to surgery had four-fold higher EPA levels in prostate tissue compared to those on placebo. CONCLUSIONS: This MAG-EPA intervention did not affect the primary outcome of prostate cancer proliferation according to nuclear Ki-67 expression. More studies are needed to decipher the effects of long-chain omega-3 fatty acid dietary supplementation in men with prostate cancer.


It is thought that our diet can impact our risk of cancer and affect outcomes in patients with cancer. Omega-3 fatty acids, mostly found in fatty fish, might be beneficial by protecting against prostate cancer and its adverse outcomes. We conducted a clinical trial to test the effects of an omega-3 dietary supplement (MAG-EPA) in men with prostate cancer. We randomly allocated 130 men to receive either MAG-EPA or a placebo for 7 weeks before their prostate cancer surgery. We measured a marker of how much tumor cells were proliferating (or growing in number) at the point of surgery, which might indicate how aggressive their disease was. However, the supplement did not affect tumor cell proliferation. The supplement was therefore not beneficial in this group of patients and further studies  are needed to test and confirm the effects of MAG-EPA on prostate cancer cells.

5.
Curr Oncol ; 31(2): 801-817, 2024 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-38392053

RESUMO

OBJECTIVE: This study investigated if fear of cancer recurrence (FCR) levels and the proportion of women having a clinical level of FCR differed by whether women had or had not experienced disruptions in their cancer tests and treatments due to the pandemic. METHODS: We conducted a mixed-methods study between November 2020 and March 2021 among women diagnosed with breast cancer in the previous five years at the time of their entry in the study. Women completed a questionnaire online assessing disruptions in breast cancer tests and treatments due to the pandemic and the severity subscale of the Fear of Cancer Recurrence Inventory. Semi-structured interviews were also conducted with a subsample of 24 participants and were thematically analyzed. RESULTS: The proportion of patients with a clinical level of FCR was significantly higher among those who experienced the postponement or cancellation of diagnostic and disease progression tests (e.g., blood tests, X-rays, or magnetic resonance imaging; adjusted PR = 1.27 95% CI = 1.13-1.43). Qualitative findings suggest that FCR was exacerbated by the pandemic context. In particular, perceived or actual barriers to care access due to the pandemic were identified as significant FCR-enhancing factors. CONCLUSIONS: These results highlight the need to keep diagnostic and progression tests as timely as possible to prevent increases in FCR levels and offer counselling about FCR when postponing or cancellation are inevitable.


Assuntos
Neoplasias da Mama , COVID-19 , Humanos , Feminino , Neoplasias da Mama/terapia , Neoplasias da Mama/patologia , Pandemias , Recidiva Local de Neoplasia , Sobreviventes , COVID-19/epidemiologia , Medo
6.
Cancer Med ; 13(1): e6889, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38192174

RESUMO

BACKGROUND: There is preliminary evidence suggesting that FCR is a major problem for breast cancer survivors carrying a BRCA1/2 mutation. The goal of this qualitative study, conducted among women who were treated for breast cancer, was to provide a deeper understanding of how FCR is experienced in the context of a genetic predisposition to breast cancer. METHOD: Three focus groups (90-110 min) were conducted with 19 breast cancer survivors carrying a BRCA1/2 mutation. The semistructured interview probed FCR level and impact, the role FCR played in the decision to have a prophylactic bilateral mastectomy and/or salpingo-oophorectomy, the effect that surgery had on FCR, and the relevance of offering a psychological intervention targeting FCR to this population. RESULTS: Findings indicated that FCR was a significant issue in these women, even though a majority had undergone a prophylactic surgery. Patients strongly affirmed the need to develop and provide access to FCR interventions that are specifically adapted to the needs of this group. DISCUSSION: These results suggest that, although being the most effective medical option to reduce the actual risk of local recurrence (or second breast cancer), prophylactic surgery only partially reduces FCR. A psychological intervention targeting specifically FCR would be an appropriate complement to preventive surgery.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Medo , Mutação , Recidiva Local de Neoplasia , Pesquisa Qualitativa , Humanos , Feminino , Neoplasias da Mama/psicologia , Neoplasias da Mama/genética , Neoplasias da Mama/terapia , Pessoa de Meia-Idade , Sobreviventes de Câncer/psicologia , Recidiva Local de Neoplasia/psicologia , Recidiva Local de Neoplasia/genética , Recidiva Local de Neoplasia/prevenção & controle , Medo/psicologia , Adulto , Genes BRCA2 , Proteína BRCA1/genética , Predisposição Genética para Doença , Grupos Focais , Idoso , Genes BRCA1 , Proteína BRCA2/genética , Mastectomia/psicologia
7.
Cancer Med ; 12(19): 20163-20176, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37787025

RESUMO

BACKGROUND: In the general population, a higher omega-3 polyunsaturated fatty acids intake is associated with lower levels of several psychological symptoms, especially depression. However, the existing evidence in cancer is equivocal. METHODS: This phase IIB double-blind, placebo-controlled trial was aimed at comparing the effects of eicosapentaenoic acid monoacylglyceride (MAG-EPA) supplementation and high oleic acid sunflower oil (HOSO; placebo) on depression levels (primary outcome) and other symptoms (anxiety, fear of cancer recurrence, fatigue, insomnia, perceived cognitive impairments; secondary outcomes). Participants, recruited in a prostate cancer clinic, were randomized to MAG-EPA (3.75 g daily; n = 65) or HOSO (3.75 g daily; n = 65) for 1 year post-radical prostatectomy (RP), starting 4-10 weeks before surgery. Patients completed self-report scales at baseline (before RP) and 3, 6, 9, and 12 months after: Hospital Anxiety and Depression Scale (HADS), Fear of Cancer Recurrence Inventory (FCRI), Insomnia Severity Index (ISI), Fatigue Symptom Inventory (FSI), and Functional Assessment of Cancer Therapy-Cognitive Function (FACT-Cog). RESULTS: Analyses showed significant reductions in HADS-depression, HADS-anxiety, FCRI, ISI, FSI-number of days, and FACT-Cog-impact scores over time. A significant group-by-time interaction was obtained on FACT-Cog-Impact scores only; yet, the temporal change was significant in HOSO patients only. CONCLUSIONS: Several symptoms significantly decreased over time, mainly within the first months of the study. However, MAG-EPA did not produce greater reductions than HOSO. Omega-3 supplementation does not seem to improve psychological symptoms of men treated with RP.


Assuntos
Neoplasias da Próstata , Distúrbios do Início e da Manutenção do Sono , Humanos , Masculino , Suplementos Nutricionais , Método Duplo-Cego , Ácido Eicosapentaenoico , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias da Próstata/tratamento farmacológico , Neoplasias da Próstata/cirurgia
8.
Nutrients ; 15(6)2023 Mar 11.
Artigo em Inglês | MEDLINE | ID: mdl-36986098

RESUMO

Prostate cancer (PCa) and associated treatments incur symptoms that may impact patients' quality of life. Studies have shown beneficial relationships between diet, especially omega-3 fatty acids, and these symptoms. Unfortunately, only few data describing the relationship between long-chain omega-3 fatty acids (LCn3) and PCa-related symptoms in patients are available. The purpose of this study was to evaluate the effects of LCn3 supplementation on PCa-specific quality of life in 130 men treated by radical prostatectomy. Men were randomized to receive a daily dose of either 3.75 g of fish oil or a placebo starting 7 weeks before surgery and for up to one-year post-surgery. Quality of life was assessed using the validated EPIC-26 and IPSS questionnaires at randomization, at surgery, and every 3 months following surgery. Between-group differences were assessed using linear mixed models. Intention-to-treat analyses showed no significant difference between the two groups. However, at 12-month follow-up, per-protocol analyses showed a significantly greater increase in the urinary irritation function score (better urinary function) (MD = 5.5, p = 0.03) for the LCn3 group compared to placebo. These results suggest that LCn3 supplementation may improve the urinary irritation function in men with PCa treated by radical prostatectomy and support to conduct of larger-scale studies.


Assuntos
Ácidos Graxos Ômega-3 , Qualidade de Vida , Masculino , Animais , Suplementos Nutricionais , Óleos de Peixe/uso terapêutico , Prostatectomia/efeitos adversos
10.
Ann Behav Med ; 56(11): 1110-1115, 2022 11 05.
Artigo em Inglês | MEDLINE | ID: mdl-35759312

RESUMO

BACKGROUND: Sleep disturbance is common and distressing among cancer survivors. Black breast cancer survivors (BBCS) suffer disproportionately from sleep disturbance, yet there is limited research on how to address this issue. PURPOSE: This study aimed to understand the multifaceted experiences of sleep disturbance among BBCS and how to culturally target a mobile health (mHealth) intervention to improve sleep outcomes in BBCS. METHODS: Semi-structured interviews were conducted in a purposive sample of 10 BBCS. Interviews were audio-recorded, transcribed, and coded for key barriers to sleep and potential solutions to incorporate into behavioral interventions using NVivo 12. Inductive applied thematic analysis techniques were employed to identify emergent themes. RESULTS: Ten BBCS (mean age = 54, SD = 10) described their experiences of sleep disturbance with themes including: (1) barriers to quality sleep (e.g., cancer worry, personal responsibilities), (2) psychosocial impacts of sleep disturbance (e.g., fatigue, distress), and (3) commonly used strategies to improve sleep. The second section discusses suggestions for developing mHealth interventions to improve sleep for BBCS including: (1) feedback on an existing mHealth intervention and (2) intervention topics suggested by BBCS. CONCLUSIONS: Our findings highlight the challenges associated with sleep disturbance in BBCS. Participants report culturally targeted mHealth interventions are needed for BBCS who experience chronic sleep disturbance that affects their overall quality of life. These interventions should address coping with sleep-related issues relevant to many breast cancer survivors and BBCS (e.g., sexual intimacy, fear of cancer recurrence) and should incorporate intervention strategies acceptable to BBCS (e.g., prayer, meditation).


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Meditação , Transtornos do Sono-Vigília , Humanos , Pessoa de Meia-Idade , Feminino , Sobreviventes de Câncer/psicologia , Neoplasias da Mama/complicações , Neoplasias da Mama/psicologia , Qualidade de Vida/psicologia , Recidiva Local de Neoplasia , Transtornos do Sono-Vigília/terapia , Transtornos do Sono-Vigília/complicações , Sono
11.
Support Care Cancer ; 30(8): 6689-6698, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35507112

RESUMO

PURPOSE: Insomnia affects 30-60% of cancer patients and tends to become chronic when left untreated. While cognitive-behavioral therapy for insomnia (CBT-I) is the recommended first-line treatment, this intervention is not readily accessible. This qualitative study investigated current practices in the assessment and management of insomnia in five hospitals offering cancer care and identified the barriers and facilitators to the implementation of a stepped care CBT-I (i.e., web-based CBT-I followed, if needed, by 1-3 booster sessions) in these settings. METHODS: Nine focus groups composed of a total of 43 clinicians (e.g., physicians, nurses, radiation therapists, psychologists), six administrators, and 10 cancer patients were held. The Consolidated Framework for Implementing Research (CFIR) was used to develop the semi-structured interview and analyze the data. RESULTS: Sleep difficulties are not systematically discussed in clinical practice and when a treatment is offered, most often, it is a pharmacological one. Barriers and facilitators to the implementation of a stepped care CBT-I included individual characteristics (e.g., lack of knowledge about CBT-I); intervention characteristics (e.g., increased accessibility offered by a web-based format); inner setting characteristics (e.g., resistance to change); and process factors (e.g., motivation to offer a new service). CONCLUSIONS: This qualitative study confirms the need to better address insomnia in routine cancer care and suggests that, while some barriers were mentioned, the implementation of a stepped care CBT-I is feasible. Keys to a successful implementation include accessibility, training, inclusion of stakeholders in the process, and ensuring that they are supported throughout the implementation.


Assuntos
Terapia Cognitivo-Comportamental , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Grupos Focais , Humanos , Neoplasias/complicações , Pesquisa Qualitativa , Distúrbios do Início e da Manutenção do Sono/etiologia , Distúrbios do Início e da Manutenção do Sono/terapia
12.
J Behav Med ; 45(3): 503-508, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35438442

RESUMO

Cognitive-Behavioral Therapy for Insomnia (CBT-I) is the gold-standard treatment for insomnia, which is common among breast cancer survivors (BCS). This pilot randomized controlled trial tested the first CBT-I intervention for Spanish-speaking BCS delivered using eHealth. Participants (N = 30) were Spanish-speaking BCS with insomnia symptoms recruited in Puerto Rico and randomized to a 6-week eHealth CBT-I group intervention or a waitlist control. Primary outcomes were acceptability (recruitment, treatment satisfaction) and feasibility (retention, attendance). Secondary outcomes were group differences in sleep outcomes post-treatment (i.e., insomnia symptoms, sleep disturbance, sleep efficiency). Recruitment (95%) and retention (97%) were excellent. All CBT-I participants (100%) attended ≥ 3 of 6 sessions. Satisfaction with CBT-I was acceptable. Post-intervention, there were medium to large group differences for average insomnia symptoms (d = 1.02), sleep disturbance (d = 1.25), and sleep efficiency (d = 0.77) favoring CBT-I. There were small/medium to medium/large group differences for the proportion of participants with clinically significant insomnia symptoms (d = 0.52), sleep disturbance (d = 0.67), and low sleep efficiency (d = 0.33) favoring CBT-I. Spanish-language eHealth CBT-I for BCS was acceptable and feasible and showed preliminary efficacy.ClinicalTrials.gov TRN: NCT04101526 (Posted September 24, 2019).


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Terapia Cognitivo-Comportamental , Distúrbios do Início e da Manutenção do Sono , Telemedicina , Neoplasias da Mama/complicações , Feminino , Humanos , Idioma , Projetos Piloto , Sono , Distúrbios do Início e da Manutenção do Sono/complicações , Distúrbios do Início e da Manutenção do Sono/terapia , Resultado do Tratamento
13.
Psychooncology ; 31(6): 879-892, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35388525

RESUMO

OBJECTIVE: Care for fear of cancer recurrence (FCR) is considered the most common unmet need among cancer survivors. Yet the prevalence of FCR and predisposing factors remain inconclusive. To support targeted care, we provide a comprehensive overview of the prevalence and severity of FCR among cancer survivors and patients, as measured using the short form of the validated Fear of Cancer Recurrence Inventory (FCRI-SF). We also report on associations between FCR and clinical and demographic characteristics. METHODS: This is a systematic review and individual participant data (IPD) meta-analysis on the prevalence of FCR. In the review, we included all studies that used the FCRI-SF with adult (≥18 years) cancer survivors and patients. Date of search: 7 February 2020. Risk of bias was assessed using the Joanna Briggs Institute critical appraisal tool. RESULTS: IPD were requested from 87 unique studies and provided for 46 studies comprising 11,226 participants from 13 countries. 9311 respondents were included for the main analyses. On the FCRI-SF (range 0-36), 58.8% of respondents scored ≥13, 45.1% scored ≥16 and 19.2% scored ≥22. FCR decreased with age and women reported more FCR than men. FCR was found across cancer types and continents and for all time periods since cancer diagnosis. CONCLUSIONS: FCR affects a considerable number of cancer survivors and patients. It is therefore important that healthcare providers discuss this issue with their patients and provide treatment when needed. Further research is needed to investigate how best to prevent and treat FCR and to identify other factors associated with FCR. The protocol was prospectively registered (PROSPERO CRD42020142185).


Assuntos
Sobreviventes de Câncer , Adulto , Medo , Feminino , Humanos , Masculino , Recidiva Local de Neoplasia/epidemiologia , Transtornos Fóbicos , Prevalência
14.
Brain Behav Immun Health ; 10: 100186, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34589722

RESUMO

OBJECTIVE: This study investigated the stress-buffering effect of social support on immune function and infectious risk in women with breast cancer, during and after chemotherapy. METHOD: Data were collected from 50 women with breast cancer before and after their chemotherapy, as well as three months later. Stress was measured by daily hassles related to cancer and social support by marital status (MS) and perceived support from friends (Ps-fr). Blood was collected to measure innate immune markers (i.e., T cells, NK cells and neutrophils). Infections were evaluated using a semi-structured interview. Moderation, mediation and moderated mediation models were computed to test the hypotheses. RESULTS: Higher stress at baseline was found to significantly predict a higher occurrence of infections during chemotherapy, but not three months later. The relationship between stress and infections was not significantly explained by any of the immune markers. The interaction between stress and social support was tested using MS alone and combined with Ps-fr. A protective effect of social support on the deleterious effect of stress on infectious risk was found. Single patients reporting lower Ps-fr showed the strongest association between stress and infections, while the weakest association was found in patients in a committed relationship with a higher level of Ps-fr. CONCLUSIONS: Women experiencing more stress before the beginning of chemotherapy would appear to be at a higher risk of developing infections during their treatment. Results of this study also suggest that this effect could be buffered by the presence of a romantic partner and by higher Ps-fr.

15.
Cancer ; 127(24): 4656-4664, 2021 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-34411294

RESUMO

BACKGROUND: Androgen deprivation therapy (ADT) may affect cognitive function in men with prostate cancer (PCa). This study examined whether insomnia symptoms mediate the relationship between ADT and perceived cognitive function and whether depressive symptoms, fatigue severity, and physical activity moderate the strength of this relationship. METHODS: This was a prospective study of ADT recipients (n = 83) who were matched with control patients with PCa who were not on ADT (n = 92) and with controls with no history of cancer (n = 112) over a 2-year follow-up period. Perceived cognitive function and satisfaction were assessed with the Everyday Cognition Scale. Insomnia was assessed with the Insomnia Severity Index. Multilevel mediation analyses were conducted to estimate the indirect effect of ADT on perceived cognitive function through insomnia symptoms. Exploratory moderated mediation analyses assessed whether the indirect effect of ADT on perceived cognitive function through insomnia symptoms was dependent on levels of fatigue, depression, or physical activity. RESULTS: Insomnia symptoms significantly mediated the relationship between receipt of ADT and perceived cognitive function (P < .001) and satisfaction with cognition (P < .001) after controlling for comorbidities. Men with greater fatigue had a more pronounced association of ADT with insomnia severity. Men with greater depressive symptoms had a stronger association between insomnia severity and worse perceived cognitive function. Physical activity was not a significant moderator of the relationship between ADT and perceived cognitive function. CONCLUSIONS: Insomnia influenced the relationship between ADT and perceived cognitive abilities. Interventions to address insomnia, fatigue, and depression may improve perceived cognitive function.


Assuntos
Neoplasias da Próstata , Distúrbios do Início e da Manutenção do Sono , Antagonistas de Androgênios/efeitos adversos , Androgênios , Cognição , Humanos , Masculino , Estudos Prospectivos , Neoplasias da Próstata/complicações , Neoplasias da Próstata/tratamento farmacológico , Neoplasias da Próstata/psicologia , Distúrbios do Início e da Manutenção do Sono/induzido quimicamente , Distúrbios do Início e da Manutenção do Sono/complicações , Distúrbios do Início e da Manutenção do Sono/epidemiologia
16.
Sleep ; 44(11)2021 11 12.
Artigo em Inglês | MEDLINE | ID: mdl-34228123

RESUMO

STUDY OBJECTIVES: Cognitive-behavioral therapy for insomnia (CBT-I) is the recommended first-line treatment for cancer-related insomnia, but its accessibility is very limited in routine care. A stepped care approach has been recommended as a cost-effective way to make CBT-I more widely accessible. However, no controlled study has yet been published about the efficacy of this approach. The goal of this noninferiority randomized controlled trial (RCT) was to compare the short and long-term efficacy of a stepped care CBT-I (StepCBT-I) to a standard face-to-face CBT-I (StanCBT-I). METHODS: A total of 177 cancer patients were randomized to: (1) StanCBT-I (6 face-to-face CBT-I sessions; n = 59) or (2) StepCBT-I (n = 118). In the StepCBT-I group, patients with less severe insomnia first received a web-based CBT-I (n = 65), while those with more severe insomnia received 6 face-to-face CBT-I sessions (n = 53). In both cases, patients could receive up to three booster sessions of CBT-I if they still had insomnia symptoms following this first step. RESULTS: Results indicated that the Step-CBT-I group showed an Insomnia Severity Index score reduction and a sleep efficiency (on a sleep diary) increase that was not significantly inferior to that of StanCBT-I at all post-treatment time points. Analyses of secondary outcomes indicated significant time effects (ps < .001) and no significant group-by-time interactions (ps from .07 to .91) on other sleep diary parameters, sleep medication use, depression, anxiety, fatigue, and quality of life scores. CONCLUSION(S): The efficacy of stepped care CBT-I is not inferior to that of a standard face-to-face intervention and is a valuable approach to making this treatment more widely accessible to cancer patients. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT01864720 (https://clinicaltrials.gov/ct2/show/NCT01864720?term=Savard&draw=2&rank=6; Stepped Care Model for the Wider Dissemination of Cognitive-Behavioural Therapy for Insomnia Among Cancer Patients).


Assuntos
Terapia Cognitivo-Comportamental , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Ansiedade , Terapia Cognitivo-Comportamental/métodos , Fadiga , Humanos , Neoplasias/complicações , Distúrbios do Início e da Manutenção do Sono/complicações , Distúrbios do Início e da Manutenção do Sono/terapia , Resultado do Tratamento
17.
Support Care Cancer ; 29(10): 5721-5727, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33725173

RESUMO

OBJECTIVE: The ongoing COVID-19 global pandemic is a stressful experience that is particularly likely to negatively affect cancer patients. The goal of this qualitative study was to explore how breast cancer patients experienced the first wave of the COVID-19 outbreak. METHODS: As part of a larger study, 23 women accepted to take part in an individual phone interview investigating the psychosocial consequences of the COVID-19 pandemic. RESULTS: The hybrid inductive-deductive thematic analysis revealed the following themes: (1) increased general psychological distress; (2) concerns about the impact of treatment-related immunosuppression (i.e., increased risk of catching the SARS-CoV-2 and of developing more severe complications); (3) higher risk of catching the SARS-CoV-2 in the hospital; (4) possible impact of changes in cancer care trajectory on prognosis; (5) distress related to going to treatment alone; (6) social isolation and decreased family relationships; (7) increased responsibility at home; (8) variety of coping strategies used (i.e., adherence to public health measures, seeking professional help, avoidance); (9) difficulty receiving professional mental health services and social support; (10) anxiety related to return to work; and (11) uncertainty about the future. CONCLUSIONS: The COVID-19 outbreak is a major medical, psychological, social, and occupational stressor for women undergoing treatment for breast cancer. We offer recommendations to reduce the impact of subsequent waves of COVID-19 and other epidemics in this population.


Assuntos
Neoplasias da Mama , COVID-19 , Ansiedade , Neoplasias da Mama/epidemiologia , Feminino , Humanos , Pandemias , SARS-CoV-2
18.
Support Care Cancer ; 29(10): 5883-5894, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33761001

RESUMO

BACKGROUND: Insomnia affects up to 63% of patients with cancer. Cognitive behavioral therapy for insomnia (CBT-I) is considered to be the non-pharmacological gold standard treatment, but it remains underutilized in France. Self-administered interventions offer new ways to overcome some of the barriers that restrict access to efficacious supportive care. OBJECTIVE: To assess the feasibility, among French adult cancer outpatients, of a validated Quebec video-based, self-administered, cognitive behavioral therapy for insomnia (VCBT-I). METHODS: A pre-post design with quantitative measures (Insomnia Severity Index, Edmonton Symptom Assessment System, Treatment Perception Questionnaire) and qualitative measures (semi-structured interviews) was used. RESULTS: One hundred and seventy-three cancer outpatients were self-screened for insomnia, and 57% (n=99) reported significant symptoms. Among them, 80% (n=79) agreed to participate in the VCBT-I. The download rate of the VCBT-I was 78% (n=62/79). Several technical and contextual barriers to the delivery and the applicability of the VCBT-I emerged. However, participants reported a high level of satisfaction, and some valuable benefits at post-immediate intervention (increased knowledge about sleep, better quality of sleep, and higher acceptance of the burden of insomnia), regardless of whether or not they still had insomnia. DISCUSSION: This study confirms that there is a demand for a VCBT-I, which was perceived as appropriate by a sample of French cancer outpatients with insomnia, but it also highlights some limitations in terms of implementation and practicality. Remote professional support appears to be a core need in order to address these issues and personalize the guidance process.


Assuntos
Terapia Cognitivo-Comportamental , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Adulto , Estudos de Viabilidade , Humanos , Neoplasias/complicações , Neoplasias/terapia , Pacientes Ambulatoriais , Sono , Distúrbios do Início e da Manutenção do Sono/etiologia , Distúrbios do Início e da Manutenção do Sono/terapia , Resultado do Tratamento
19.
Contemp Clin Trials ; 103: 106322, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33588077

RESUMO

Perceived cognitive impairment (PCI) and sleep disturbances (such as insomnia) are commonly reported barriers preventing cancer survivors from resuming normal functioning. Cognitive-behaviour therapy for insomnia (CBT-I) is the treatment of choice for insomnia among cancer survivors. Literature suggests that treatment with CBT-I may lead to an improvement in PCI, but this needs to be tested in a sample of patients with PCI at study entry with cognitive impairments as the primary study outcome. Here we describe the design of a clinical trial to evaluate the efficacy of videoconference-delivered CBT-I for the improvement of PCI among cancer survivors. This project is a randomized waitlist-controlled trial with a recruitment target of 124 adult cancer survivors (solid tumors and hematological malignancies) who have completed primary treatment at least 6 months prior, report PCI and meet criteria for insomnia disorder. Participants will complete assessments at baseline, 4 weeks (mid-treatment), 8 weeks (post treatment), and 3 and 6 months post-treatment. The primary outcome is the Functional Assessment of Cancer Therapy - Cognitive Function (FACT-Cog). Treatment of PCI in cancer patients is a priority for clinicians, researchers, and patients. This research will increase our understanding of the mechanisms of cognitive impairment associated with cancer, and potentially expand currently available treatment options.


Assuntos
Sobreviventes de Câncer , Terapia Cognitivo-Comportamental , Disfunção Cognitiva , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Adulto , Disfunção Cognitiva/etiologia , Disfunção Cognitiva/terapia , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Distúrbios do Início e da Manutenção do Sono/etiologia , Distúrbios do Início e da Manutenção do Sono/terapia , Resultado do Tratamento , Comunicação por Videoconferência
20.
Curr Oncol ; 28(1): 294-300, 2021 01 08.
Artigo em Inglês | MEDLINE | ID: mdl-33430131

RESUMO

BACKGROUND: The current Coronavirus disease 2019 (COVID-19) pandemic is a highly stressful event that may lead to significant psychological symptoms, particularly in cancer patients who are at a greater risk of contracting viruses. This study examined the frequency of stressors experienced in relation to the ongoing coronavirus pandemic and its relationship with psychological symptoms (i.e., anxiety, depression, insomnia, fear of cancer recurrence) in breast cancer patients. METHODS: Thirty-six women diagnosed with a non-metastatic breast cancer completed the Insomnia Severity Index, the Hospital Anxiety and Depression Scale, the severity subscale of the Fear of Cancer Recurrence Inventory, and the COVID-19 Stressors Questionnaire developed by our research team. Participants either completed the questionnaires during (30.6%) or after (69.4%) their chemotherapy treatment. RESULTS: Results revealed that most of the participants (63.9%) have experienced at least one stressor related to the COVID-19 pandemic (one: 27.8%, two: 22.2%, three: 11.1%). The most frequently reported stressor was increased responsibilities at home (33.3%). Higher levels of concerns related to the experienced stressors were significantly correlated with higher levels of anxiety, depressive symptoms, insomnia, and fear of cancer recurrence, rs(32) = 0.36 to 0.59, all ps < 0.05. CONCLUSIONS: Cancer patients experience a significant number of stressors related to the COVID-19 pandemic, which are associated with increased psychological symptoms. These results contribute to a better understanding of the psychological consequences of a global pandemic in the context of cancer and they highlight the need to better support patients during such a challenging time.


Assuntos
Neoplasias da Mama/complicações , COVID-19/epidemiologia , Sobreviventes de Câncer/psicologia , Pandemias , Estresse Psicológico/epidemiologia , Adulto , Ansiedade/diagnóstico , Ansiedade/epidemiologia , Ansiedade/psicologia , Neoplasias da Mama/imunologia , Neoplasias da Mama/psicologia , Neoplasias da Mama/terapia , COVID-19/imunologia , COVID-19/psicologia , Sobreviventes de Câncer/estatística & dados numéricos , Estudos Transversais , Depressão/diagnóstico , Depressão/epidemiologia , Depressão/psicologia , Medo , Feminino , Humanos , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/psicologia , Questionário de Saúde do Paciente/estatística & dados numéricos , Índice de Gravidade de Doença , Distúrbios do Início e da Manutenção do Sono/diagnóstico , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Distúrbios do Início e da Manutenção do Sono/psicologia , Estresse Psicológico/diagnóstico , Estresse Psicológico/etiologia , Estresse Psicológico/psicologia
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