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OBJECTIVES: Visceral adiposity has been established as a predictor of outcomes in various cancers. We aimed to determine the association of radiographic measurements of visceral fat with clinical outcomes in patients with endometrial cancer. METHODS: A retrospective review of patients with stage III-IV endometrial cancer who underwent surgery between 2004 and 2014 was performed. Visceral adipose tissue (VAT), subcutaneous adipose tissue (SAT), and total adipose tissue (TAT;VAT+SAT) were assessed on preoperative computed tomography (CT) scans. Exploratory analysis was performed to establish the optimal cut-off values for VAT, SAT, and TAT to identify patients with poor prognostic body composition. Survival rates were analyzed using Kaplan-Meier analysis, log-rank tests, and cox-regression. RESULTS: Eighty-three patients were included. Forty-two (51%) patients had a low VAT/SAT ratio (<0.45) and 41 (49.4%) had a high VAT/SAT ratio (>0.45). There were no significant differences in demographics between the groups. The mean VAT, SAT, and TAT were 176.3 cm2, 379.3 cm2, and 555.3 cm2 respectively. Compared to patients with low VAT/SAT ratios, patients with high VAT/SAT ratios had a shorter recurrence-free survival (median 29.6 vs 32.3 months, P = 0.01) and shorter overall survival (median 56 vs 93.7 months, P = 0.03). CONCLUSIONS: Visceral fat measurements are predictive of outcomes in patients with advanced stage endometrial cancer. Specifically, VAT to SAT ratios are predictive of overall survival. Future studies should be pursued to identify potential therapeutic targets and biological mechanisms that underlie obesity's relationship with endometrial cancer.
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Neoplasias do Endométrio , Gordura Intra-Abdominal , Humanos , Feminino , Gordura Intra-Abdominal/diagnóstico por imagem , Gordura Intra-Abdominal/metabolismo , Gordura Subcutânea/diagnóstico por imagem , Composição Corporal , Tomografia Computadorizada por Raios X , Neoplasias do Endométrio/diagnóstico por imagem , Neoplasias do Endométrio/cirurgia , Neoplasias do Endométrio/metabolismoRESUMO
OBJECTIVE: To examine the screening-treatment-mortality pathway among women with invasive breast cancer in 2006-2014 using linked data. METHODS: BreastScreen histories of South Australian women diagnosed with breast cancer (n = 8453) were investigated. Treatments recorded within 12 months from diagnosis were obtained from linked registry and administrative data. Associations of screening history with treatment were investigated using logistic regression and with cancer mortality outcomes using competing risk analyses, adjusting for socio-demographic, cancer and comorbidity characteristics. RESULTS AND CONCLUSION: For screening ages of 50-69 years, 70% had participated in BreastScreen SA ≤ 5 years and 53% ≤ 2 years of diagnosis. Five-year disease-specific survival post-diagnosis was 90%. Compared with those not screened ≤5 years, women screened ≤2 years had higher odds, adjusted for socio-demographic, cancer and comorbidity characteristics, and diagnostic period, of breast-conserving surgery (aOR 2.5, 95% CI 1.9-3.2) and radiotherapy (aOR 1.2, 95% CI 1.1-1.3). These women had a lower unadjusted risk of post-diagnostic cancer mortality (SHR 0.33, 95% CI 0.27-0.41), partly mediated by stage (aSHR 0.65, 95% CI 0.51-0.81), and less breast surgery (aSHR 0.78, 95% CI 0.62-0.99). Screening ≤2 years and conserving surgery appeared to have a greater than additive association with lower post-diagnostic mortality (interaction term SHR 0.42, 95% CI 0.23-0.78). The screening-treatment-mortality pathway was investigated using linked data.
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Neoplasias da Mama , Idoso , Austrália , Neoplasias da Mama/terapia , Detecção Precoce de Câncer , Feminino , Humanos , Mamografia , Pessoa de Meia-Idade , Web SemânticaRESUMO
INTRODUCTION: Reducing variations in cancer treatment and survival is a key aim of the NSW Cancer Plan. Variations in breast cancer treatment and survival in NSW by remoteness and socioeconomic status of residence were investigated to determine benchmarks. Reducing variations in cancer treatment and survival is a key aim of the NSW Cancer Plan. Variations in breast cancer treatment and survival in NSW by remoteness and socioeconomic status of residence were investigated to determine benchmarks. METHODS: A retrospective cohort study used linked data for invasive breast cancers, diagnosed in May 2002 to December 2015 from the NSW Cancer Registry, with corresponding inpatient, and medical and pharmaceutical insurance data. Associations between treatment modalities, area socioeconomic status and residential remoteness were explored using logistic regression. Predictors of breast cancer survival were investigated using Kaplan-Meier product-limit estimates and multivariate competing risk regression. RESULTS: Results indicated a high 5-year disease-specific survival in NSW of 90%. Crude survival was equivalent by residential remoteness and marginally lower in lower socioeconomic areas. Competing risk regression showed equivalent outcomes by area socioeconomic status, except for the least disadvantaged quintile, which showed a higher survival. Higher sub-hazard ratios for death occurred for women with breast cancer aged 70 + years, and more advanced stage. Adjusted analyses indicated more advanced stage in lower socioeconomic areas, with less breast reconstruction and radiotherapy, and marginally less hormone therapy for women from these areas. Conversely, among these women who had breast conserving surgery, there was higher use of chemotherapy. Remoteness of residence was associated in adjusted analyses with less radiotherapy and less immediate breast reconstruction. In these short term data, remoteness of residence was not associated with lower survival. CONCLUSION: This study provides benchmarks for monitoring future variations in treatment and survival.
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Neoplasias da Mama , Austrália , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/terapia , Feminino , Humanos , New South Wales/epidemiologia , Sistema de Registros , Estudos Retrospectivos , Web Semântica , Populações VulneráveisRESUMO
OBJECTIVE: We investigated treatment and survival by clinical and sociodemographic characteristics for service evaluation using linked data. METHOD: Data on invasive female breast cancers (n = 13,494) from the South Australian Cancer Registry (2000-2014 diagnoses) were linked to hospital inpatient, radiotherapy and universal health insurance data. Treatments ≤12 months from diagnosis and survival were analysed, using adjusted odds ratios (aORs) from logistic regression, and adjusted sub-hazard ratios (aSHRs) from competing risk regression. RESULTS AND CONCLUSION: Five-year disease-specific survival increased to 91% for 2010-2014. Most women had breast surgery (90%), systemic therapy (72%) and radiotherapy (60%). Less treatment applied for ages 80+ vs <50 years (aOR 0.10, 95% CI 0.05-0.20) and TNM stage IV vs stage I (aOR 0.13, 95% CI 0.08-0.22). Surgical treatment increased during the study period and strongly predicted higher survival. Compared with no surgery, aSHRs were 0.31 (95% CI 0.26-0.36) for women having breast-conserving surgery, 0.49 (95% CI 0.41-0.57) for mastectomy and 0.42 (95% CI 0.33-0.52) when both surgery types were received. Patients aged 80+ years had lower survival and less treatment. More trial evidence is needed to optimise trade-offs between benefits and harms in these older women. Survival differences were not found by residential remoteness and were marginal by socioeconomic status.
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Neoplasias da Mama , Idoso , Idoso de 80 Anos ou mais , Austrália/epidemiologia , Neoplasias da Mama/patologia , Feminino , Humanos , Mastectomia , Mastectomia Segmentar , Estadiamento de Neoplasias , Web Semântica , Austrália do Sul/epidemiologiaRESUMO
OBJECTIVE: To investigate treatment and survival over three decades. METHODS: Clinical registry data from three major public hospitals analysed using Kaplan-Meier product-limit estimates and multivariate proportional hazard regression to determine disease-specific survival. RESULTS: Five-year survival increased from 75% to 84%. The adjusted hazard ratio (HR, 95% CI) was 0.56 (0.41, 0.77) for 2010-2016 compared with 1984-1989 and was higher for: ages 80+ years; more advanced stages; poorly differentiated tumours; and complex mixed epithelial and mesenchymal tumours and sarcomas. Treatment was by surgery (92%), radiotherapy (33%), chemotherapy (12%) and hormone therapy (10%). Adjusted analyses showed radiotherapy and hormone therapy were less common from 1990 and chemotherapy more common for 2010-2016. Treatment likelihood was lower for ages ≥80 years, mixed epithelial and mesenchymal tumours receiving surgery and chemotherapy, but higher for radiotherapy. Advanced cancers (FIGO stage IV) had less surgery but more non-surgical treatments. Marginal evidence presented of more hormone therapy for high socio-economic areas. CONCLUSIONS: Survival was equivalent to national figures for Australia and the United States, but potentially higher than for England and Wales. Cases aged 80+ years had less care and poorer survival. Findings illustrate the complementary roles of hospital and population-based registries in local service evaluation.
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Neoplasias , Idoso de 80 Anos ou mais , Austrália/epidemiologia , Feminino , Hospitais Públicos , Humanos , Recém-Nascido , Estadiamento de Neoplasias , Sistema de Registros , Austrália do Sul/epidemiologia , ÚteroRESUMO
Systemic lupus erythematosus is a debilitating autoimmune disease in which autoantibodies and autoreactive T cells destroy kidneys and other organs. Disease is clinically and genetically heterogeneous, suggesting that underlying mechanisms vary between patients. We previously used an autoantibody transgenic mouse reporter system to examine the effect of different autoimmune backgrounds on B-cell tolerance, failure of which is a fundamental defect in lupus. We identified a defect consistent with reversible anergy induced by endotoxin stimulation of B cells from Ig transgenic New Zealand Black (NZB) mice. Herein we report that the tolerance defect is revealed by TLR7 and TLR9 as well as TLR4 ligands, with additive effect, and is partially reversed by Mek inhibition. Gene expression analysis reveals significant differences in transcription of multiple TLR pathway genes and ptpn22 in stimulated NZB compared to B6 B cells. Additionally, the defect is detected in Ig transgenic NZB F1 hybrid strains (NZBxNZW)F1 and (B6xNZB)F1. These results implicate an inherited defect wherein NZB anergic B cells maintain coordinated TLR/BCR signaling that permits autoantibody production. Agents targeting these pathways may have therapeutic benefit in the subset of lupus patients that manifest similar defects in B-cell regulation.
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Autoimunidade/genética , Linfócitos B/imunologia , Tolerância Imunológica/genética , Receptores Toll-Like/imunologia , Animais , Autoanticorpos/genética , Autoanticorpos/imunologia , Linfócitos B/metabolismo , Anergia Clonal/genética , Feminino , Genes Dominantes , Humanos , Hibridização Genética , Lúpus Eritematoso Sistêmico/genética , Lúpus Eritematoso Sistêmico/imunologia , Sistema de Sinalização das MAP Quinases , Masculino , Glicoproteínas de Membrana/genética , Glicoproteínas de Membrana/imunologia , Camundongos , Camundongos Endogâmicos NZB , Camundongos Transgênicos , Receptor 4 Toll-Like/genética , Receptor 4 Toll-Like/imunologia , Receptor 7 Toll-Like/genética , Receptor 7 Toll-Like/imunologia , Receptor Toll-Like 9/genética , Receptor Toll-Like 9/imunologia , Receptores Toll-Like/genéticaRESUMO
BACKGROUND: Since concurrent malignancy may be associated with radial scars (RS) in up to 45% of RS diagnosed on core biopsy, surgical excision is usually advised. Recent very low upgrade rates have caused a re-evaluation of the need for routine surgery. We aimed to find subsets of RS at such low risk of upgrade, as to render imaging surveillance a plausible alternative to surgery. DESIGN: We performed a systematic review of the Pubmed, Cochrane and Embase databases, focusing on the following eligibility criteria: full papers, published after 1998, in English, included at least 5 RS, provided information on needle biopsy gauge and upgrade rates based on the excised lesion. For the meta-analysis, studies were grouped by the presence of histologic atypia and the core needle gauge. Study-specific and pooled upgrade rates were calculated for each subgroup. RESULTS: 49 studies that included 3163 RS with surgical outcomes are included. There were 217 upgrades to malignancies, 71 (32.7%) invasive and 144 (66.4%) DCIS. The random-effects pooled estimate was 7% (95% CI 5, 9%). Among the pre-planned subgroups, in RS assessed by 14G NCB the upgrade rates were: without atypia - 5% (95% CI 3, 8%), mixed or presence of atypia not specified - 15% (95% CI 10, 20%), with atypia - 29% (95% CI 20, 38%). For RS assessed by a mix of 8-16G cores the respective upgrade rates were 2% (95% CI 1, 4%), 12% (95% CI 6, 18%) and 11% (95% CI 3, 23%) and for RS assessed by 8-11 vacuum assisted biopsies 1% (95% CI 0, 4%), 5% (95% CI 0, 11%) and 18% for the one study of RS with atypia assessed by VAB. Surgery after VAB excision showed no upgrades. The difference across all subgroups was statistically significant. CONCLUSION: When stratified by atypia and biopsy gauge, upgrade rates in RS are consistent and predictable. RS assessed by VABs and lacking atypia have a 1% (95% CI 0, 4%) upgrade rate to DCIS. Other groups have upgrade rates of 2-28%. This risk may be reduced by VAB excision. The results of this meta-analysis provide a decision aid and evidence-based selection criteria for surgery after a needle biopsy diagnosis of RS.
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Doenças Mamárias/diagnóstico , Doenças Mamárias/patologia , Neoplasias da Mama/diagnóstico , Lesões Pré-Cancerosas/diagnóstico , Adulto , Idoso , Biópsia com Agulha de Grande Calibre , Neoplasias da Mama/patologia , Feminino , Humanos , Pessoa de Meia-Idade , Lesões Pré-Cancerosas/patologiaAssuntos
Sobreviventes de Câncer , Neoplasias , Humanos , Sobrevivência , Mortalidade Prematura , Qualidade de VidaRESUMO
BACKGROUND: The value of hospital registries for describing treatment and survival outcomes for vulval cancer was investigated. Hospital registry data from four major public hospitals in 1984-2016 were used because population-based data lacked required treatment and outcomes data. Unlike population registries, the hospital registries had recorded FIGO stage, grade and treatment. METHODS: Unadjusted and adjusted disease-specific survival and multiple logistic regression were used. Disease-specific survivals were explored using Kaplan-Meier product-limit estimates. Hazards ratios (HRs) were obtained from proportional hazards regression for 1984-1999 and 2000-2016. Repeat analyses were undertaken using competing risk regression. RESULTS: Five-year disease-specific survival was 70%, broadly equivalent to the five-year relative survivals reported for Australia overall (70%), the United Kingdom (70%), USA (72%), Holland (70%), and Germany (Munich) (68%). Unadjusted five-year survival tended to be lower for cancers diagnosed in 2000-2016 than 1984-1999, consistent with survival trends reported for the USA and Canada, but higher for 2000-2016 than 1984-1999 after adjusting for stage and other covariates, although differences were small and did not approach statistical significance (p ≥ 0.40). Surgery was provided as part of the primary course of treatment for 94% of patients and radiotherapy for 26%, whereas chemotherapy was provided for only 6%. Less extensive surgical procedures applied in 2000-2016 than 1984-1999 and the use of chemotherapy increased over these periods. Surgery was more common for early FIGO stages, and radiotherapy for later stages with a peak for stage III. Differences in treatment by surgery and radiotherapy were not found by geographic measures of remoteness and socioeconomic status in adjusted analyses, suggesting equity in service delivery. CONCLUSIONS: The data illustrate the complementary value of hospital-registry data to population-registry data for informing local providers and health administrations of trends in management and outcomes, in this instance for a comparatively rare cancer that is under-represented in trials and under-reported in national statistics. Hospital registries can fill an evidence gap when clinical data are lacking in population-based registries.
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Neoplasias Vulvares/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Austrália/epidemiologia , Terapia Combinada , Bases de Dados Factuais , Feminino , Hospitais Públicos , Humanos , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Razão de Chances , Vigilância da População , Modelos de Riscos Proporcionais , Sistema de Registros , Fatores Socioeconômicos , Neoplasias Vulvares/mortalidade , Neoplasias Vulvares/patologia , Neoplasias Vulvares/terapiaRESUMO
BACKGROUND: Comorbidity is known to increase risk of death in cancer patients, both Aboriginal and non-Aboriginal. The means of measuring comorbidity to assess risk of death has not been studied in any depth in Aboriginal patients in Australia. In this study, conventional and customized comorbidity indices were used to investigate effects of comorbidity on cancer survival by Aboriginal status and to determine whether comorbidity explains survival disparities. METHODS: A retrospective cohort study was undertaken using linked population-based South Australian Cancer Registry and hospital inpatient data for 777 Aboriginal people diagnosed with primary cancer between 1990 and 2010 and 777 randomly selected non-Aboriginal controls matched by sex, birth year, diagnosis year and tumour type. A customised comorbidity index was developed by examining associations of comorbid conditions with 1-year all-cause mortality within the Aboriginal and non-Aboriginal patient groups separately using Cox proportional hazard model, adjusting for age, stage, sex and primary site. The adjusted hazard ratios for comorbid conditions were used as weights for these conditions in index development. The comorbidity index score for combined analyses was the sum of the weights across the comorbid conditions for each case from the two groups. RESULTS: The two most prevalent comorbidities in the Aboriginal cohort were "uncomplicated" hypertension (13.5%) and diabetes without complications (10.8%), yet in non-Aboriginal people, the comorbidities were "uncomplicated" hypertension (7.1%) and chronic obstructive pulmonary disease (4.4%). Higher comorbidity scores were associated with higher all-cause and cancer-specific mortality. The new index showed minor improvements in predictive ability and model fit when compared with three common generic comparison indices. After accounting for the competing risk of other deaths, stage at diagnosis, socioeconomic status, area remoteness and comorbidity, the increased risk of cancer death in Aboriginal people remained. CONCLUSIONS: Our new customised index performed at least as well, although not markedly better than the generic indices. We conclude that in broad terms, the generic indices are reasonably effective for adjusting for comorbidity when comparing survival outcomes by Aboriginal status. Irrespective of the index used, comorbidity has a negative impact on cancer-specific survival, but this does not fully explain the lower survival in Aboriginal patients.
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Comorbidade , Diabetes Mellitus/etnologia , Hipertensão/etnologia , Havaiano Nativo ou Outro Ilhéu do Pacífico , Neoplasias/etnologia , Adulto , Idoso , Austrália/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/mortalidade , Prevalência , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Medição de Risco , Austrália do Sul/epidemiologiaRESUMO
INTRODUCTION: Mindfulness is a mental state attained through focusing awareness on the present with calm acceptance of thoughts, feelings, and bodily sensations. This study evaluated impact of mindfulness activities on well-being of pharmacy and other healthcare students. METHODS: Research participants completed pre- and post-intervention questionnaires evaluating multi-modal mindfulness interventions. Due to the pandemic, sessions led by a certified mindfulness instructor were offered live online and recorded, supplemented by a well-being mobile app and reflective discussion component. Four composite scales were administered to participants. The Brief Resilient Coping Scale (BRCS), Five Facet Mindfulness Questionnaire (FFMQ-15), Warwick-Edinburgh Mental Wellbeing Scale (WEMWBS), and Depression Anxiety Stress Scales (DASS-21) inventories measured resilient coping skills, awareness, and psychological symptoms, including stress, depression, and anxiety. Exploratory factor analysis and Cronbach's alpha were used to determine scale reliability and validity. RESULTS: Thirty-six participants completed both pre- and post-intervention questionnaires (n = 36). Significant improvement was found in well-being for BRCS, FFMQ-15, and WEMWBS measures (P < .05). Change in DASS-21 was not significant (P = .19). Mobile app use enhanced foundational mindfulness skills. Awareness, connection, and coping themes were identified from written comments. CONCLUSIONS: Evaluation of this multi-modal interprofessional intervention provides further evidence of benefits of mindfulness for pharmacy and other healthcare students. The mobile app and mindful movement with reflection improved all attributes measured by the composite scales. Further research may explore alternative multi-modal mindfulness interventions and incorporation into healthcare education curricula. Interprofessional collaboration is encouraged among faculty to enhance mindfulness while connecting healthcare professionals.
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Atenção Plena , Humanos , Atenção Plena/educação , Reprodutibilidade dos Testes , Estresse Psicológico/terapia , Estresse Psicológico/psicologia , Estudantes , Atenção à SaúdeRESUMO
BACKGROUND: Cardiovascular disease (CVD) is the leading cause of non-cancer death in cancer survivors, but the risk of CVD varies between cancers. OBJECTIVES: To synthesise available evidence on patterns and magnitude of CVD mortality risk. METHODS: A systematic search of Medline (OVID), CINAHL and Scopus databases from 01-January-2000 to 16-July-2023 of studies of people with cancer, reporting CVD mortality in cancer population compared with a reference population (e.g. general population) as standardised mortality ratios (SMR). Meta-analysis of SMRs across cancer and CVD types were pooled using a random-effects model to allow for heterogeneity of the true effect size across studies. RESULTS: We identified 136 studies from 16 countries. Sample sizes ranged from 157 to 7,529,481. The majority (n = 98; 72%) were conducted in the United States, followed by Europe (n = 22; 16%). The most common cancers studied were gastrointestinal (n = 34 studies), haematological (n = 31) and breast (n = 29). A total of 876 CVD SMRs were extracted across diverse CVD conditions. Of those, the majority (535; 61%) indicated an increased risk of CVD death (SMR >1), 109 (12%) a lower risk of CVD death (SMR <1) and 232 (27%) an equivalent risk (95% CI of SMR included 1) compared to the general population. The meta-analysis of all reported SMRs showed an increased risk of CVD death (SMR = 1.55, 95% CI = 1.40-1.72) in cancer survivors compared with the general population. The SMR varied between CVD conditions and ranged from 1.36 (95% CI = 1.29-1.44) for heart diseases to 1.56 (95% CI = 1.39-1.76) for cerebrovascular diseases. SMR varied across cancer types, ranging from 1.14 (95% CI = 1.04-1.25) for testicular/germ cell tumours to 2.82 (95% CI = 2.20-3.63) for brain/central nervous system tumours. CONCLUSIONS: Cancer survivors are at increased risk of premature CVD mortality compared to the general population, but the risk varies by cancer type and CVD. Future research should focus on understanding mechanisms behind the increased CVD risk to develop appropriate interventions.
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Doenças Cardiovasculares , Neoplasias , Humanos , Doenças Cardiovasculares/mortalidade , Doenças Cardiovasculares/epidemiologia , Neoplasias/mortalidade , Sobreviventes de Câncer/estatística & dados numéricos , Fatores de Risco , Feminino , MasculinoRESUMO
Purpose: Stereotactic body radiation therapy (SBRT) is a promising treatment for oligometastatic disease in bone because of its delivery of high dose to target tissue and minimal dose to surrounding tissue. The purpose of this study is to assess the efficacy and toxicity of this treatment in patients with previously unirradiated oligometastatic bony disease. Methods and Materials: In this prospective phase II trial, patients with oligometastatic bone disease, defined as ≤3 active sites of disease, were treated with SBRT at Brigham and Women's Hospital/Dana Farber Cancer Center and Beth Israel Deaconess Medical Center between December 2016 and May 2019. SBRT dose and fractionation regimen were not protocol mandated. Local progression-free survival, progression-free survival, prostatic specific antigen progression, and overall survival were reported. Treatment-related toxicity was also reported. Results: A total of 98 patients and 126 lesions arising from various tumor histologies were included in this study. The median age of patients enrolled was 72.8 years (80.6% male, 19.4% female). Median follow-up was 26.7 months. The most common histology was prostate cancer (68.4%, 67/98). The most common dose prescriptions were 27/30 Gy in 3 fractions (27.0%, 34/126), 30 Gy in 5 fractions (16.7%, 21/126), or 30/35 Gy in 5 fractions (16.7%, 21/126). Multiple doses per treatment regimen reflect dose painting employing the lower dose to the clinical target volume and higher dose to the gross tumor volume. Four patients (4.1%, 4/98) experienced local progression at 1 site for each patient (3.2%, 4/126). Among the entire cohort, 2-year local progression-free survival (including death without local progression) was 84.8%, 2-year progression-free survival (including deaths as well as local, distant, and prostatic specific antigen progression) was 47.5%, and 2-year overall survival was 87.3%. Twenty-six patients (26.5%, 26/98) developed treatment-related toxicities. Conclusions: Our study supports existing literature in showing that SBRT is effective and tolerable in patients with oligometastatic bone disease. Larger phase III trials are necessary and reasonable to determine long-term efficacy and toxicities.
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Effective off-loading is considered to be an important part of the successful clinical management of diabetic foot ulcers. The aim of this systematic review is to investigate the safety and effectiveness of different off-loading devices for the treatment of diabetic foot ulcers. The medical literature was extensively searched from January 1966 to May 2012. Systematic reviews and controlled studies that compared the use of different off-loading devices formed the evidence base. Studies were critically appraised to determine their risk of methodological bias, and data were extracted. Results were pooled using random effects meta-analysis and tested for heterogeneity. When compared with removable devices, non-removable off-loading devices were found, on average, to be more effective at promoting the healing of diabetic foot ulcers (RRp = 1.43; 95% CI 1.11, 1.84; I(2) = 66.9%; p = 0.001; k = 10). Analysis, stratified by type of removable device, did not detect a statistically significant difference between non-removable off-loading devices and removable cast walkers; however, on average non-removable off-loading devices performed better than therapeutic shoes at promoting the healing of diabetic foot ulcers (RRp = 1.68; 95% CI 1.09, 2.58; I(2) = 71.5%; p = 0.004; k = 6). The two types of non-removable off-loading devices i.e. total contact casts and instant total contact casts (removable cast walker rendered irremovable by securing with bandage or lace), were found to be equally effective (RRp = 1.06; 95% CI 0.88, 1.27; I(2) = 3.3%; p = 0.31; k = 2). In conclusion, non-removable off-loading devices regardless of type, are more likely to result in ulcer healing than removable off-loading devices, presumably because patient compliance with off-loading is facilitated.
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Pé Diabético/reabilitação , Úlcera do Pé/terapia , Cicatrização , Moldes Cirúrgicos , Pé Diabético/terapia , Humanos , Cooperação do Paciente , Sapatos , AndadoresRESUMO
BACKGROUND: Advanced age is associated with decreased likelihood of colorectal cancer treatment. Here, we investigated the extent to which comorbidities are accountable for this lesser treatment. METHODS: Using population-based datasets, the pattern of care among CRC cases in South Australia during 2004-2013 was investigated. Models were used to investigate associations of age with each treatment type, and differences in these associations were explored by comorbidity and cancer site. RESULTS: The presence of comorbidity was associated with a significantly weaker relationship of age with surgery and chemotherapy. The association of age with surgery also varied for colon and rectal primary cancer sites. Individual comorbidity types varied in their associations with each treatment category. For example, dementia was associated with less chemotherapy provision, however, it was not significantly related to the likelihood of surgery. CONCLUSION: This study indicates that the association of age with surgical treatment differed significantly by the CRC subsite. Comorbidity moderated the negative association of age with chemotherapy, and less so, with extent of surgery. Results were novel in indicating associations of multiple individual comorbidity types with CRC treatment modalities. The data suggest that different individual comorbidity types may have different effects on treatment and should be studied separately.
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Neoplasias Colorretais , Humanos , Neoplasias Colorretais/terapia , Neoplasias Colorretais/tratamento farmacológico , Austrália do Sul/epidemiologia , Comorbidade , RetoRESUMO
Background: Although survival from colorectal cancer (CRC) has improved substantially in recent decades, people with advanced age still have a high likelihood of mortality from this disease. Nonetheless, few studies have investigated how cancer stage, subsite and comorbidities contribute collectively to poor prognosis of older people with CRC. Here, we decided to explore the association of age with mortality measures and how other variables influenced this association. Methods: Using linkage of several administrative datasets, we investigated the risk of death among CRC cases during 2003-2014. Different models were used to explore the association of age with mortality measures and how other variables influenced this association. Results: Our results indicated that people diagnosed at a young age and with lower comorbidity had a lower likelihood of all-cause and CRC-specific mortality. Aging had a greater association with mortality in early-stage CRC, and in rectal cancer, compared that seen with advanced-stage CRC and right colon cancer, respectively. Meanwhile, people with different levels of comorbidity were not significantly different in terms of their increased likelihood of mortality with advanced age. We also found that while most comorbidities were associated with all-cause mortality, only dementia [SHR = 1.43 (1.24-1.64)], Peptic ulcer disease [SHR = 1.12 (1.02-1.24)], kidney disease [SHR = 1.11 (1.04-1.20)] and liver disease [SHR = 1.65 (1.38-1.98)] were risk factors for CRC-specific mortality. Conclusion: This study showed that the positive association of advanced age with mortality in CRC depended on stage and subsite of the disease. We also found only a limited number of comorbidities to be associated with CRC-specific mortality. These novel findings implicate the need for more attention on factors that cause poor prognosis in older people.
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Neoplasias Colorretais , Úlcera Péptica , Humanos , Idoso , Neoplasias Colorretais/epidemiologia , Neoplasias Colorretais/diagnóstico , Neoplasias Colorretais/patologia , Comorbidade , Estadiamento de Neoplasias , Fatores de RiscoRESUMO
BACKGROUND: Chemotherapy Induced Peripheral Neuropathy (CIPN) is the most common presenting side effect of chemotherapy. As a sensory based neuropathy, this condition can persist for a long time after cessation of chemotherapy and impact the quality of life of cancer survivors. Podiatrists in Australia have been managing people with CIPN related lower limb complications, however guidelines on management of CIPN do not exist. The aim of this study was to achieve consensus and agreement of Australian podiatrists on strategies to best manage people presenting with symptoms of CIPN. METHODS: An online three-round modified Delphi survey of Australian podiatrists with expertise in CIPN was conducted in line with recommendations for conducting and reporting of Delphi studies (CREDES). Panellists responded to open-ended questions in Round 1, whereupon their responses were themed into statements and analysed for existing consensus. Statements not reaching consensus were returned during Round 2 to seek agreement from responders using a five-point Likert scale and to allow responders to make further comments. For a statement to reach consensus or agreement, 70% or more of panellists needed to make the same comment or agree or strongly agree with the same themed statement. Statements reaching 50 to 69% consensus or agreement were returned to panellists in Round 3 for them to consider their responses in the light of group outcomes. RESULTS: Round one resulted in 229 comments from 21 of 26 podiatrists who agreed to participate. These comments were themed into 53 statements with 11 consensus statements accepted. Round 2 resulted in 22 statements reaching agreement, and 15 new statements being generated from 18 comments made by 17 respondents. Round 3 resulted in 11 statements reaching agreement. Outcomes were developed into a set of clinical recommendations for diagnosis and management of people presenting with CIPN. These recommendations provide guidance on 1) identifying common signs and symptoms of CIPN including sensory, motor and autonomic symptoms; 2) diagnosis and assessment of CIPN including neurological, motor and dermatological assessment modalities; and 3) best clinical practice and management strategies for CIPN identified by podiatrists including both podiatry and non-podiatry specific care. CONCLUSIONS: This is the first study in podiatry literature to develop expert-informed consensus-based recommendations for clinical presentation, diagnosis and assessment and management of people with CIPN. These recommendations aim to help guide podiatrists in the consistent care of people with CIPN.
Assuntos
Sobreviventes de Câncer , Neoplasias , Doenças do Sistema Nervoso Periférico , Humanos , Técnica Delphi , Qualidade de Vida , Austrália , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Doenças do Sistema Nervoso Periférico/terapia , Neoplasias/complicações , Neoplasias/terapiaRESUMO
Objective. To describe the landscape of well-being content inclusion across schools and colleges of pharmacy in the United States and Canada through identification of content implementation, incorporation, and assessment.Methods. A cross-sectional survey was distributed to all accredited schools and colleges of pharmacy in the United States (n=143) and Canada (n=10). Survey questions included curricular and cocurricular timing, frequency, assessment strategies, and support for well-being initiatives, using a framework of eight dimensions (pillars) of wellness to categorize content.Results. Descriptive data analyses were applied to 99 completed surveys (65%), 89 (62%) in the United States and 10 (100%) in Canada. Well-being content was most prevalent within the cocurricular realm and incorporated into didactic and elective more than experiential curricula. The most content came from intellectual, emotional, and physical pillars, and the least content came from financial, spiritual, and environmental pillars. Less than 50% of schools and colleges of pharmacy include well-being within their strategic plans or core values. Funding is primarily at the level of the university (59%) or the school or college of pharmacy (59%). Almost half of respondents reported inclusion of some assessment, with a need for more training, expertise, and standardization.Conclusion. Survey results revealed a wide range of implementation and assessment of well-being programs across the United States and Canada. These results provide a reference point for the state of well-being programs that can serve as a call to action and research across the Academy.