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1.
J Clin Neurosci ; 81: 284-289, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33222931

RESUMO

Given the poor prognosis of glioblastoma, little focus has been placed on the needs of long-term survivors (those alive at least two years following diagnosis). The aim of this project was to explore the lived experience of long-term survivors of glioblastoma using a qualitative approach. Long-term survivors of glioblastoma diagnosed between 1/1/2006-31/12/2016 were identified at the tertiary centre involved. Participants underwent a semi-structured qualitative interview and caregiver dyads were collected if available. Thematic analysis was undertaken where themes were gradually generated from the data alongside data collection and confirmed or contrasted as data collection proceeded. Participants were selected and interviewed until data saturation was reached at 10 interviews. The overarching theme explaining the data was a sense of disconnection, beginning with the shock of diagnosis, and evolving over time, leading survivors to feel disconnected from (1) 'who I was', redefining their work, independence and social self; (2) 'who I am', contributing to social isolation, disavowal, and anxiety and depression; and (3) 'who I could be', reassessing their future. This unique study highlights the acute emotional distress and disconnection that begins with diagnosis and its evolving impact on the lived experience. Clinicians need to consider the emotional impact of survival when managing these patients and adopt a holistic approach, including the early introduction of psychosocial support to patients and their caregivers. Further validation of these findings in a larger cohort is desirable.


Assuntos
Neoplasias Encefálicas/diagnóstico , Neoplasias Encefálicas/psicologia , Glioblastoma/diagnóstico , Glioblastoma/psicologia , Sobreviventes/psicologia , Adaptação Psicológica/fisiologia , Adulto , Idoso , Ansiedade/diagnóstico , Ansiedade/psicologia , Cuidadores/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa
2.
Diabet Med ; 37(2): 362-368, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31559651

RESUMO

AIM: To compare the characteristics of and outcomes for people with malignancies with and without a co-diagnosis of diabetes. METHODS: Emergency department and hospital discharge data from a single centre for the period between 1 January 2015 and 31 December 2017 were used to identify people with a diagnosis of a malignancy and diabetes. Multivariate Cox regression models were used to estimate the effect of diabetes on all-cause mortality. A truncated negative binomial regression model was used to assess the impact of diabetes on length of hospital inpatient stay. Prentice-Williams-Peterson total time models were used to assess the effect of diabetes on number of emergency department re-presentations and inpatient re-admissions. RESULTS: Of 7004 people identified with malignancies, 1195 (17.1%) were also diagnosed with diabetes. A diagnosis of diabetes was associated with a greater number of inpatient re-admissions [adjusted hazard ratio 1.13 (95% CI 1.03, 1.24)], a greater number of emergency department re-presentations [adjusted hazard ratio 1.13 (95% CI 1.05, 1.22)] and longer length of stay [adjusted incidence rate ratio 1.14 (95% CI 1.04, 1.25)]. A co-diagnosis of diabetes was also associated with a 48% increased risk of all-cause mortality [adjusted hazard ratio 1.48 (95% CI 1.22-1.76)]. CONCLUSIONS: People with malignancies and diabetes had significantly more emergency department presentations, more inpatient admissions, longer length of hospital stay and higher rates of all-cause mortality compared to people with a malignancy without diabetes.


Assuntos
Diabetes Mellitus Tipo 2/epidemiologia , Serviço Hospitalar de Emergência/estatística & dados numéricos , Hospitalização/estatística & dados numéricos , Tempo de Internação/estatística & dados numéricos , Mortalidade , Neoplasias/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Austrália/epidemiologia , Estudos de Casos e Controles , Causas de Morte , Estudos de Coortes , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Estudos Retrospectivos
3.
J Clin Neurosci ; 68: 1-8, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31416731

RESUMO

Molecular aberrations of malignancy are becoming widely recognized as important predictive and prognostic markers for treatment response and survival in oncology and have been linked to the discovery of novel treatment targets. This area of research in glioblastoma continues to evolve. The aim of this scoping review was to document the hallmark molecular characteristics of long-term survivors of glioblastoma. MEDLINE, Scopus and EMBASE were searched with core concepts: (1) glioblastoma, (2) long-term survivor and (3) molecular OR mutation. A thematic analysis was undertaken of the 18 included studies. Four main classes of characteristics were obtained: IDH mutation, MGMT methylation, other known characteristics and novel discoveries. While MGMT methylation or the combination with IDH mutation are suggested to be hallmark characteristics, there remains enough uncertainty to suggest further factors may be involved, such as CD34 expression. Further research is required to accurately describe hallmark molecular characteristics of long-term survivors to assist in defining these patients at diagnosis, preventing treatment complications and discovering novel treatments.


Assuntos
Neoplasias Encefálicas/genética , Sobreviventes de Câncer , Glioblastoma/genética , Adulto , Idoso , Neoplasias Encefálicas/mortalidade , Metilases de Modificação do DNA/genética , Enzimas Reparadoras do DNA/genética , Feminino , Glioblastoma/mortalidade , Humanos , Isocitrato Desidrogenase/genética , Masculino , Pessoa de Meia-Idade , Mutação , Proteínas Supressoras de Tumor/genética
4.
Eur J Cancer ; 84: 114-120, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-28802188

RESUMO

BACKGROUND: Whether BRCA1 and BRCA2 mutation carriers have a clinically relevant elevated risk of uterine cancer has implications for risk-reducing surgery. AIM: This multicentre, prospective cohort study assessed uterine cancer risk for mutation carriers compared with the general population. METHODS: Eligible mutation carriers were enrolled in the Kathleen Cuningham Foundation Consortium for Research into Familial Breast Cancer (kConFab) cohort study, had a uterus present and no history of uterine cancer at cohort entry. Epidemiological, lifestyle and clinical data were collected at cohort entry and updated three-yearly. Cancer events were verified using pathology reports. Follow-up was censored at death or last contact. Relative risk of uterine cancer was estimated using the standardised incidence ratio (SIR), with the expected number of cases determined using population-based data for Australia. RESULTS: Of 1,111 mutation carriers in kConFab, 283 were excluded due to prior hysterectomy (N = 278), prior uterine cancer (N = 2) or being non-residents (N = 3). After a median follow-up of 9.0 years, five incident uterine cancers were reported in the 828 eligible women (419 had prior breast cancer and 160 had prior tamoxifen use), compared to 2.04 expected (SIR = 2.45; 95% confidence interval [CI]: 0.80-5.72; P = 0.11). In 438 BRCA1 mutation carriers and 390 BRCA2 mutation carriers, three and two incident cases of uterine cancer were reported, respectively, compared to 1.04 expected (SIR = 2.87; 95% CI: 0.59-8.43; P = 0.18) and 0.99 expected (SIR = 2.01; 95% CI: 0.24-7.30; P = 0.52), respectively. All cases were endometrioid subtype, International Federation of Gynaecology and Obstetrics stage I-II disease. No serous uterine cancers were reported. CONCLUSIONS: Our findings are consistent with those from most other reports and do not support routine risk-reducing hysterectomy for BRCA1 and BRCA2 mutation carriers.


Assuntos
Proteína BRCA1/genética , Proteína BRCA2/genética , Biomarcadores Tumorais/genética , Heterozigoto , Mutação , Neoplasias Uterinas/genética , Adulto , Austrália/epidemiologia , Análise Mutacional de DNA , Feminino , Predisposição Genética para Doença , Humanos , Histerectomia , Incidência , Pessoa de Meia-Idade , Nova Zelândia/epidemiologia , Fenótipo , Estudos Prospectivos , Fatores de Proteção , Medição de Risco , Fatores de Risco , Comportamento de Redução do Risco , Fatores de Tempo , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/epidemiologia , Neoplasias Uterinas/prevenção & controle
5.
Fam Cancer ; 16(4): 461-469, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-28285341

RESUMO

OBJECTIVES: The quality of risk-reducing salpingo-oophorectomy (RRSO) performed in Australasian women was previously reported to be suboptimal. Here we describe the quality of RRSO performed since 2008 in women enrolled in the same cohort and determine whether it has improved. DESIGN: Prospective cohort study of women at high risk of pelvic serous cancer (PSC) in kConFab. Eligible women had RRSO between 2008 and 2014 and their RRSO surgical and pathology reports were reviewed. "Adequate" surgery and pathology were defined as complete removal and paraffin embedding of all ovarian and extra-uterine fallopian tube tissue, respectively. Associations between clinical factors and "adequate" pathology were assessed using logistic regression. Data were compared with published cohort data on RRSO performed prior to 2008 using Chi square test. RESULTS: Of 164 contemporary RRSOs performed in 78 centres, 158/159 (99%) had "adequate" surgery and 108/164 (66%) had "adequate" pathology. Surgery performed by a gynaecologic oncologist rather than a general gynaecologist [OR 8.2, 95%CI (3.6-20.4), p < 0.001], surgery without concurrent hysterectomy [OR 2.5, 95%CI (1.1-6.0), p = 0.03], more recent year of surgery [OR 1.4, 95%CI (1.1-1.8), p = 0.02], and clinical notation that indicated high risk [OR 19.4, 95%CI (3.1-385), p = 0.008] were independently associated with "adequate" pathology. Both surgery and pathology were significantly more likely to be "adequate" (p < 0.001) in this contemporary sample. CONCLUSION: The quality of RRSOs has significantly improved since our last report. Surgery by a gynaecologic oncologist who informs the pathologist that the woman is at high risk for PSC is associated with optimal RRSO pathology.


Assuntos
Cistadenocarcinoma Seroso/cirurgia , Neoplasias das Tubas Uterinas/cirurgia , Neoplasias Ovarianas/cirurgia , Salpingo-Ooforectomia/métodos , Adulto , Idoso , Austrália , Cistadenocarcinoma Seroso/genética , Cistadenocarcinoma Seroso/patologia , Neoplasias das Tubas Uterinas/genética , Neoplasias das Tubas Uterinas/patologia , Feminino , Genes BRCA1 , Genes BRCA2 , Heterozigoto , Humanos , Pessoa de Meia-Idade , Nova Zelândia , Oncologistas , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/patologia , Procedimentos Cirúrgicos Profiláticos , Estudos Prospectivos , Qualidade da Assistência à Saúde , Fatores de Risco
6.
J Cancer Surviv ; 11(4): 447-452, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28194640

RESUMO

BACKGROUND: The median survival of glioblastoma is 12-14 months with less than 10% of patients surviving at least 2 years from diagnosis. Patients diagnosed with glioblastoma face poor prognosis, significant symptom burden, and high care needs. The aim of this study is to undertake a literature review to document the issues encountered by long-term survivors of glioblastoma, a small but important subset of patients. METHODS: MEDLINE, PsychInfo, and EMBASE were searched with core concepts: (1) glioblastoma, (2) survivor, and (3) terms pertaining to survivorship issues. A thematic analysis was undertaken of the three included studies. RESULTS: Long-term survivors of glioblastoma encounter neurologic deficits, impairment in cognition, psychological distress, reduced social function, and future uncertainty. These issues result in the inability to return to work and financial difficulties. Independence in activities of daily living, working memory, and overall quality of life appears to be preserved. CONCLUSIONS: Long-term survivors of glioblastoma continue to have significant symptom burden and care needs. There is currently a paucity of literature surrounding this topic. Further research is required to accurately describe these issues in order for improved supportive care to be implemented in the community and the outpatient setting. IMPLICATIONS FOR CANCER SURVIVORS: Understanding the issues faced by long-term survivor of glioblastoma will provide insight into the care needs of patients as well as support networks required for patients and their carers.


Assuntos
Glioblastoma/diagnóstico , Sobreviventes/psicologia , Adulto , Feminino , Glioblastoma/mortalidade , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida
7.
Pathology ; 48(1): 17-24, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27020204

RESUMO

We sought to investigate the frequency of mutations in epidermal growth factor receptor (EGFR) and Kirsten-RAS (KRAS) by each pathological subtype for patients with resected pulmonary adenocarcinoma as defined by the IASLC/ATS/ERS classification. Histological examination determined the predominant subtype according to the IASLC/ATS/ERS classification. EGFR and KRAS mutations were determined by high-resolution melting and Sanger sequencing. Clinical data were collected from medical records and clinicians. The 178 consecutive patients consisted of 48% males, median age 68 years (range 20-87) and smoking history 78%. The tumour stage was I in 62%, II in 18% and III in 20%. The mutation rates were: EGFR 30%; KRAS 28%. The rate of EGFR mutations in the acinar predominant reference group (n=76), was 37%. The solid predominant subtype showed significantly fewer EGFR mutations [3/33 (9%), odds ratio 0.17 (0.05-0.61), p=0.007]. No differences in mutation rate were observed in other subtypes. No association was found between KRAS mutations and predominant histological subtype. Advanced stage and solid predominant subtype were negative prognostic factors. EGFR mutations can be present in adenocarcinoma of any predominant subtype, however rarely in solid predominant tumours. No association was found between KRAS mutation and the predominant histological subtype.


Assuntos
Adenocarcinoma/classificação , Adenocarcinoma/genética , Receptores ErbB/genética , Neoplasias Pulmonares/classificação , Neoplasias Pulmonares/genética , Proteínas Proto-Oncogênicas p21(ras)/genética , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Adenocarcinoma de Pulmão , Adulto , Idoso , Idoso de 80 Anos ou mais , Povo Asiático/genética , Austrália , Estudos de Coortes , Feminino , Humanos , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/cirurgia , Masculino , Pessoa de Meia-Idade , Mutação , Estadiamento de Neoplasias , Sociedades Médicas , Análise de Sobrevida , População Branca/genética , Adulto Jovem
8.
Psychooncology ; 22(12): 2797-806, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24038525

RESUMO

BACKGROUND: Fear of cancer recurrence (FCR) is a common problem amongst survivors. Past research has shown that young women with breast cancer are particularly vulnerable to FCR, yet few previous studies have specifically examined FCR in this subgroup. AIMS: The aim of the study is to explore the relationship between FCR, psychological morbidity and social factors. A secondary aim was to explore the relationship between clinical levels of FCR and generalised anxiety disorder (GAD) and hypochondriasis. METHOD: Two hundred eighteen breast cancer survivors (aged 18-45 years at diagnosis) diagnosed at least 1 year prior were recruited through seven metropolitan oncology clinics and two breast cancer consumer groups. Participants completed a web-based questionnaire, which assessed FCR, psychological functioning, generalised anxiety, hypochondriasis and items exploring past cancer-related experiences, attitudes to future childbearing, social support and correlates were identified using linear regression. RESULTS: Psychological morbidity scales measuring anxiety and psychological functioning and stressful life events were significantly associated with FCR in adjusted and unadjusted models (p < 0.0001). Past cancer experiences, children, social support and attitudes to childrearing were not associated with FCR. Among those with clinical levels of FCR (n = 152), 43% met screening criteria for hypochondriasis, and 36% met screening criteria for GAD. CONCLUSIONS: This study shows psychological morbidity is associated with FCR, but the majority of women with high levels of FCR do not also meet the criteria for a clinical level of GAD or hypochondriasis. Understanding the factors that make young women vulnerable to FCR is important to help guide the development of FCR-specific interventions for this subgroup.


Assuntos
Transtornos de Ansiedade/psicologia , Neoplasias da Mama/psicologia , Medo/psicologia , Hipocondríase/psicologia , Recidiva Local de Neoplasia/psicologia , Estresse Psicológico/psicologia , Sobreviventes/psicologia , Adulto , Neoplasias da Mama/patologia , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Modelos Psicológicos , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Fatores de Risco , Apoio Social , Inquéritos e Questionários
9.
Breast Cancer Res Treat ; 130(3): 1057-61, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21850394

RESUMO

Published studies have reached contradictory conclusions regarding breast cancer risk for women from families segregating a BRCA1 or BRCA2 mutation who do not carry the family-specific mutation. Accurate estimation of breast cancer risk is crucial for appropriate counselling regarding risk management. The aim of this study is to prospectively assess whether breast cancer risk for mutation negative women from families segregating BRCA1 or BRCA2 mutations is greater than for women in the general population. Eligible women were 722 first-, second- and third-degree relatives of a BRCA1 or BRCA2 mutation carrier from 224 mutation positive (128 BRCA1, 96 BRCA2) families, had no personal cancer history at baseline, and had been tested and found not to carry the family-specific mutation. Self-reported family history of cancer, preventive interventions and verified cancer diagnoses were collected at baseline, and every 3 years thereafter. Median follow-up was 6.1 years (range 0.1-12.4 years). Time at risk of breast cancer was censored at cancer diagnosis or risk-reducing surgery. Standardised incidence ratios (SIR) were estimated by comparing observed to population incidences of invasive breast cancer using Australian Cancer Incidence and Mortality Books. Six cases of invasive breast cancer were observed. The estimated SIRs were 1.14 (95% CI: 0.51-2.53) overall (n = 722), 1.29 (95% CI: 0.58-2.88) when restricted to first- and second-degree relatives of an affected mutation carrier (n = 442) and 0.48 (95% CI: 0.12-1.93) when restricted to those with no family history of breast cancer in the non-mutation carrying parental lineage (n = 424). There was no evidence that mutation negative women from families segregating BRCA1 or BRCA2 mutations are at increased risk of breast cancer. Despite this being the largest prospective cohort to assess this issue, moderately increased breast cancer risk (2-fold) cannot be ruled out.


Assuntos
Neoplasias da Mama/genética , Genes BRCA1 , Genes BRCA2 , Mutação , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/epidemiologia , Feminino , Predisposição Genética para Doença , Humanos , Incidência , Pessoa de Meia-Idade , Estudos Prospectivos , Medição de Risco , Adulto Jovem
10.
Fam Cancer ; 10(3): 505-14, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21424757

RESUMO

The aim of this study was to describe the type of risk-reducing gynaecologic surgery (RRGS) and the extent of pathological evaluation being undertaken for Australasian women at high familial risk of pelvic serous cancer. Surgical and pathology reports were reviewed for women with BRCA1/BRCA2 mutations, or a family history of breast and ovarian cancer, who underwent RRGS between 1998 and 2008. "Adequate" surgery was defined as complete removal of all ovarian and extra-uterine fallopian tube tissue. "Adequate" pathology was defined as paraffin embedding of all removed ovarian and tubal tissue. Predictors of adequacy were assessed using logistic regression. There were 201 women, including 173 mutation carriers, who underwent RRGS. Of these, 91% had adequate surgery and 23% had adequate pathology. Independent predictors of adequate surgery were surgeon type (OR = 20; 95% CI 2-167; P = 0.005 for gynaecologic oncologists versus general gynaecologists), more recent surgery (OR = 1.33/year; 95% CI 1.07-1.67; P = 0.012) and younger patient age (OR = 0.93/year of age; 95% CI 0.87-0.99; P = 0.028). Independent predictors of adequate pathology were more recent surgery (OR = 1.26/year; 95% CI 1.06-1.49; P = 0.008) and surgeon type (OR = 3.1; 95% CI 1.4-6.7; P = 0.004 for gynaecologic oncologists versus general gynaecologists). Four serous ovarian cancers and one endometrioid endometrial cancer were detected during surgery or pathological examination. In conclusion Australasian women attending a specialist gynaecologic oncologist for RRGS are most likely to have adequate surgery and pathological examination. Additional education of clinicians and consumers is needed to ensure optimal surgery and pathology in these women.


Assuntos
Proteína BRCA1/genética , Proteína BRCA2/genética , Neoplasias da Mama/cirurgia , Cistadenocarcinoma Seroso/cirurgia , Mutação/genética , Neoplasias Ovarianas/cirurgia , Neoplasias Pélvicas/cirurgia , Adulto , Austrália , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Cistadenocarcinoma Seroso/genética , Cistadenocarcinoma Seroso/patologia , Feminino , Predisposição Genética para Doença , Procedimentos Cirúrgicos em Ginecologia , Heterozigoto , Humanos , Pessoa de Meia-Idade , Razão de Chances , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/patologia , Neoplasias Pélvicas/genética , Neoplasias Pélvicas/patologia , Fatores de Risco
11.
Eur J Cancer Care (Engl) ; 18(6): 577-84, 2009 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-19549286

RESUMO

Adequate monitoring in cancer control needs to include measures of psychosocial outcomes so as to take account of the totality of the felt cancer experience. There is a need to know whether the experience of cancer is changing, as well as a need for tools to identify where supportive care interventions or services could be targeted to good effect. The aim of this study was to investigate the utility of using a telephone-administered survey to identify the unmet needs of cancer patients. Participants were identified from a statewide population-based cancer registry following an episode of hospitalized care in Victoria (Australia). Of the 506 eligible patients, 236 completed a telephone adaptation of the Supportive Care Needs Survey-Short Form (SCNS-SF31). Sampling from the cancer registry was shown to provide timely contact with patients. Results from the survey indicated that perceived needs for this newly diagnosed group of cancer patients were mostly in the area of information provision. Results also showed that some socio-demographic and disease-specific variables affected the level of perceived unmet needs. Overall, this study indicated that registry-based sampling was practical and the telephone adaptation of the SCNS-SF31 provided a reliable method to explore the unmet needs of newly diagnosed patients with cancer.


Assuntos
Avaliação das Necessidades , Neoplasias/terapia , Apoio Social , Adulto , Idoso , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Telefone , Vitória
12.
Eur J Cancer ; 45(4): 551-60, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18996690

RESUMO

BACKGROUND: Few data exist regarding the use of complementary and alternative medicine (CAM) by unaffected women at high risk of breast cancer. METHODS: Self-reported CAM use by women from multiple-case breast cancer families was obtained by questionnaire. Factors associated with CAM use were assessed using multiple logistic regression. RESULTS: Of 892 women, 55% (n=489) used CAM, 6% (n=53) specifically to prevent cancer. CAM use was independently associated with tertiary education level (OR 2.56, 95% CI 1.83-3.58, p<0.001), greater physical activity (OR 1.05 per hour of physical activity/week, 95% CI 1.00-1.10, p=0.049), greater anxiety (OR 1.92, 95% CI 1.16-3.16, p=0.01), not currently smoking (OR 0.64, 95% CI 0.42-0.97, p=0.037) and lower perceived BC risk (OR 0.82 per 20 percentage points, 95% CI 0.72-0.94, p=0.005). CONCLUSIONS: The majority of high-risk women use CAM, but mostly for reasons other than cancer prevention. Most predictors of CAM use are consistent with the limited literature for women at high risk for cancer.


Assuntos
Neoplasias da Mama/prevenção & controle , Terapias Complementares/estatística & dados numéricos , Síndromes Neoplásicas Hereditárias/prevenção & controle , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade/psicologia , Proteínas Reguladoras de Apoptose , Atitude Frente a Saúde , Austrália , Proteína BRCA2/genética , Neoplasias da Mama/genética , Neoplasias da Mama/psicologia , Terapias Complementares/psicologia , Escolaridade , Feminino , Seguimentos , Predisposição Genética para Doença , Humanos , Pessoa de Meia-Idade , Atividade Motora , Mutação , Nova Zelândia , Ubiquitina-Proteína Ligases/genética , Adulto Jovem
13.
Intern Med J ; 36(11): 718-23, 2006 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17040358

RESUMO

BACKGROUND: Patients require accurate information about their illness to make informed decisions. Many sources of information exist, although reliability is variable. Our objective was to investigate information seeking behaviour and attitudes toward health-related information from the Internet in a sample of Australian oncology patients. METHOD: During their outpatient attendance, 109 patients completed a self-administered paper-pen format questionnaire. They were required to have a recent cancer diagnosis (<6 months ago) adequate English and no cognitive impairment. RESULTS: Seventy-four per cent of questionnaires were returned. The majority of patients (78%) wanted as much information about their cancer diagnosis as possible and 90% reported receiving adequate information from their treating team. Despite this, more than half actively searched for additional information, with 77% using the Internet. Patients were trusting of information obtained from the Internet. More than half of information searchers discussed information obtained in their search with a health professional. The majority of patients did not believe that information searching adversely affected the doctor-patient relationship. CONCLUSION: Information searching is common in ambulatory Australian oncology patients, with the Internet being a frequently used resource. To ensure patients find reliable and relevant information and to minimize the risk of harm, health professionals involved in treating oncology patients should provide guidance in finding information sources and assistance in interpreting the information obtained.


Assuntos
Atitude Frente a Saúde , Serviços de Informação , Internet , Neoplasias , Austrália , Humanos , Meios de Comunicação de Massa , Aceitação pelo Paciente de Cuidados de Saúde , Inquéritos e Questionários
14.
Clin Genet ; 70(3): 198-206, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16922722

RESUMO

This study prospectively evaluated the utilization of cancer risk management strategies in a multi-institutional cohort of BRCA1 and BRCA2 mutation carriers using a self-report questionnaire. Of 142 unaffected female mutation carriers, 70 (49%) had elected to receive their mutation result. Of those who knew their mutation result, 11% underwent bilateral mastectomy (BM), 29% had bilateral oophorectomy (BO), 78% performed regular breast self-examination (BSE), and 80%, 89%, 67%, and 0% had at least annual clinical breast examination (CBE), mammography, transvaginal ultrasound (TVU), and CA125, respectively. A further 20%, 7%, 0%, 21%, and 75%, respectively, reported never having had these tests. For women who elected not to receive their mutation result, 0% underwent BM, 6% underwent BO, and 77%, 42%, 56%, 7%, and 0% had regular BSE, CBE, mammography, TVU, and CA125, respectively. Only one woman used chemoprevention outside a clinical trial. Uptake of prophylactic surgery and screening was associated with knowing one's mutation status (for all behaviors except BSE), age (for BO and CBE) and residence (for mammography). In this cohort, the minority of mutation carriers utilized risk-reducing surgery or chemoprevention and a substantial minority were not undergoing regular cancer-screening tests.


Assuntos
Neoplasias da Mama/prevenção & controle , Genes BRCA1 , Genes BRCA2 , Triagem de Portadores Genéticos , Predisposição Genética para Doença , Adulto , Idoso , Neoplasias da Mama/genética , Quimioprevenção , Estudos de Coortes , Feminino , Testes Genéticos , Heterozigoto , Humanos , Mamografia , Mastectomia , Pessoa de Meia-Idade , Mutação , Ovariectomia , Estudos Prospectivos , Risco
15.
Intern Med J ; 34(11): 615-20, 2004 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-15546455

RESUMO

AIMS: To examine the level of agreement among observers regarding changes between serial images of bone metastases. METHODS: Thirty-five pairs of bone X-rays and 30 pairs of bone scans were selected from the files of patients with breast cancer involving the skeleton. All images in a pair were of the same site and had been taken at least 12 weeks apart. Thirteen radiologists and 14 nuclear medicine physicians examined the X-ray and bone scan pairs, respectively. Each assessed whether the changes between sequential films represented improvement, stability or worsening. Inter-observer agreement was analysed using the kappa statistic (kappa). RESULTS: There was only fair overall agreement among radiologists regarding changes between X-rays (kappa = 0.23), but there was substantial agreement among nuclear medicine physicians for bone scan assessments (kappa = 0.62). Neither the experience of the observers nor the time between images had a significant effect on agreement. For X-rays, agreement was poorer if the response category was 'improvement' and if the type of bone lesion was mixed lytic/sclerotic. CONCLUSIONS: Evaluation of serial X-rays is unreliable for determining the response of bone metastases. Scintigraphic evaluation has a higher internal validity for the determination of response, but it should not be used in isolation from other clinical data.


Assuntos
Neoplasias Ósseas/secundário , Osso e Ossos/diagnóstico por imagem , Neoplasias da Mama/patologia , Idoso , Neoplasias Ósseas/diagnóstico por imagem , Neoplasias da Mama/diagnóstico por imagem , Feminino , Humanos , Pessoa de Meia-Idade , Variações Dependentes do Observador , Tomografia por Emissão de Pósitrons , Radiografia/métodos , Reprodutibilidade dos Testes , Raios X
16.
Qual Life Res ; 13(7): 1225-33, 2004 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-15473501

RESUMO

The short-form Cancer Needs Questionnaire (CNQ) is a self-administered cancer-specific questionnaire designed to assess patients' needs across several domains. The purpose of this study is to further evaluate its internal consistency and construct validity, in a group of ambulatory patients with cancer. Four hundred and fifty patients with a variety of cancer types participated. Factor analysis reproduced five domains: psychological; health information; physical and daily living; patient care and support; and interpersonal communication needs. Cronbach's alpha coefficients ranged from 0.94 to 0.77, indicating substantial consistency across items grouped in the five domains. A priori predictions regarding convergent and contrasting groups construct validity were explored using bivariate relationships between domains of the short-form CNQ, the EORTC QLQC-30 and Beck Depression Inventory (short-form), with support provided for most of the predictions. The current study provides supportive evidence that the short-form CNQ is a reliable and valid instrument for assessing the needs of patients with cancer in an ambulatory care setting.


Assuntos
Necessidades e Demandas de Serviços de Saúde , Neoplasias/psicologia , Qualidade de Vida , Inquéritos e Questionários , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Análise de Variância , Análise Fatorial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Interface Usuário-Computador
17.
Br J Cancer ; 91(5): 900-6, 2004 Aug 31.
Artigo em Inglês | MEDLINE | ID: mdl-15305199

RESUMO

Depression in oncology patients is under-recognised and associated with poor outcomes. Screening can increase case recognition. The Brief Case-Find for Depression (BCD) is a four-question, interviewer-administered instrument that has been previously validated in a general medical setting. The primary aim of this study was to validate the BCD in a medical oncology/palliative care setting, primarily by comparing its association with physical illness measures and with the Primary Care Evaluation of Mental Disorders (PRIME-MD), the Beck Depression Inventory (BDI) and the Hospital Anxiety and Depression Scale (HADS). Eligible adult oncology patients gave informed consent and completed the above measures and a pain scale. Agreement between the BCD and other instruments was assessed. Construct validity was determined by comparing depressed/nondepressed patients with respect to performance status, symptoms, pain score and functional impairment. A total of 100 patients had a median age of 58 (range 21-90) and ECOG performance status (PS) 2 (0-4). In all, 60% had metastatic disease. The therapeutic goal was curative/adjuvant in 39% and palliative in 61%. Prevalence of depression according to the various measures was: BCD 34%, PRIME-MD 12%, BDI 19% and HADS 14%. In total, 45% of patients responded positively to a single-item screening question. The BCD showed fair agreement with the PRIME-MD (kappa=0.21), moderate agreement with the BDI (kappa=0.43) and fair agreement with the HADS (kappa=0.27). Against the PRIME-MD diagnosis of depression, the BCD had greater sensitivity, but lesser specificity and overall agreement, compared with the BDI and depression scale of the HADS. Patients with probable depression (according to BCD) had inferior PS (P=0.0064), increased pain (P=0.045) and greater impairment of functioning (PRIME-MD: P=0.0003). There was no association with gender, age, disease status or therapeutic goal. Depression is common in oncology patients. The BCD is a quick, easy-to-administer screen for depression, which has reasonable psychometric properties in this population.


Assuntos
Depressão/prevenção & controle , Neoplasias/complicações , Neoplasias/psicologia , Cuidados Paliativos/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Depressão/epidemiologia , Depressão/etiologia , Feminino , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Prevalência , Escalas de Graduação Psiquiátrica , Sensibilidade e Especificidade , Inquéritos e Questionários
18.
Hum Mutat ; 22(1): 86-91, 2003 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-12815598

RESUMO

Genetic testing for cancer predisposing mutations in BRCA1 and BRCA2 has been of benefit to many individuals from breast and ovarian cancer-prone kindreds. However, a function has not been assigned to many of the domains that make up these complex proteins and hence, the significance of many sequence variants, including missense mutations, splice-site mutations, and in-frame deletions/insertions, remains unclear. We identified a putative splice site mutation (IVS6-2delA) in BRCA1 in a family attending a Familial Cancer Centre that had a significant history of both breast and ovarian cancer. This sequence variant was not novel but the exact effect on mRNA splicing and hence the biological impact of this sequence variation was unclear and therefore the finding was unable to be used in genetic counseling of the family. Via the construction of novel GFP-based expression fusion constructs, we demonstrated that this sequence variation prevented normal splicing of the BRCA1 transcript. By combining these data with an assessment of the histopathological features of the breast carcinomas in this family and mutation penetrance estimate we were able to conclude that this BRCA1 variant conveyed an increased risk of breast cancer.


Assuntos
Proteína BRCA1/genética , Proteínas Luminescentes/biossíntese , Mutação , Penetrância , Sítios de Splice de RNA/genética , Adulto , Idoso , Processamento Alternativo/genética , Proteína BRCA2/genética , Neoplasias da Mama/genética , DNA Complementar/genética , Feminino , Genes BRCA1 , Triagem de Portadores Genéticos/métodos , Predisposição Genética para Doença/genética , Testes Genéticos/métodos , Proteínas de Fluorescência Verde , Humanos , Proteínas Luminescentes/genética , Masculino , Pessoa de Meia-Idade , Neoplasias Ovarianas/genética , Linhagem , RNA Neoplásico/análise
19.
Eur J Cancer Care (Engl) ; 11(4): 245-53, 2002 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-12492461

RESUMO

The objective of the study was to evaluate the acceptability and feasibility of computer touch-screen technology as a method for patients to report psychosocial functioning in an ambulatory cancer clinic. Patients participating in a randomized trial evaluating the use of self-reported psychosocial information in the clinical encounter were surveyed. The patients completed the Cancer Needs Questionnaire (CNQ), European Organization for the Research and Treatment of Cancer quality of life questionnaire (EORTC QLQ-C30) and the Beck Depression Inventory - Short Form (BDI) using a touch-screen computer. The time taken to complete the questionnaires was recorded electronically. Patients completed a seven-item pen and paper survey to assess acceptability of the process. Of the 450 patients, 244 (54%) were 60 years or older. Although over half the patients had no prior computer experience, nearly all found the touch screen easy to use and the instructions easy to understand. Each question was answered by at least 447 (99.3%) patients. The average time to complete the CNQ was 9.1 min, EORTC QLQ-C30 4.0 min and BDI 3.1 min. Factors influencing time to completion were prior use of computers, physical condition, education and overall level of needs. The study found that the use of computer touch-screen technology is an acceptable and efficient method for obtaining self-reported information on quality of life, cancer needs and psychological distress.


Assuntos
Diagnóstico por Computador/instrumentação , Serviço Hospitalar de Oncologia , Estresse Psicológico/diagnóstico , Interface Usuário-Computador , Adaptação Psicológica , Adolescente , Adulto , Idoso , Coleta de Dados , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida/psicologia , Reprodutibilidade dos Testes , Inquéritos e Questionários
20.
Support Care Cancer ; 10(7): 549-55, 2002 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-12324810

RESUMO

The object of this study was to identify factors which influence the uptake of psychosocial services in an ambulatory cancer setting and to identify potential barriers to the access of support services in the referral process. To this end, 202 individuals attending outpatient clinics of a cancer hospital were randomised to the intervention arm of a study to assess the impact of providing co-ordinated, targeted psychosocial referrals and interventions. Qualitative and quantitative analysis of the reasons for failure to offer services and for nonacceptance of services was undertaken. Individuals accepted 22% of offered services, refused 38% of offered services, indicated that services were in place in 31% of cases, and were not offered 9% of identified services. The major response from patients refusing services was "not now". Female patients ( P < 0.01), and individuals with a moderate to high level of depression ( P = 0.02), were more likely to accept services. A variety of factors impact on decisions on utilisation of support services. Recommendations on how individuals' access to these services might be improved are offered, based on an analysis of the reasons given by patients for refusal.


Assuntos
Serviços de Saúde Mental/estatística & dados numéricos , Neoplasias/psicologia , Ambulatório Hospitalar , Encaminhamento e Consulta/estatística & dados numéricos , Idoso , Austrália , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Pacientes Ambulatoriais/psicologia
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