759 research outputs found
Symptoms and functional status of patients with disseminated cancer visiting outpatient departments
Considerable research has focused on pain and other symptoms in terminal cancer patients referred to hospices and palliative care services. These patients differ from Dutch cancer patients in the palliative stage of their disease because the latter are cared for by general practitioners at home and medical specialists in outpatient departments. To clarify the experience of these Dutch patients, a study was started to investigate the prevalence and severity of pain and other symptoms as well as the functional status of consecutive patients visiting oncology outpatient departments for follow-up. After randomization, one group (I) of patients was interviewed at home by a general practitioner using structured questionnaires. The other group (II) received the questionnaires by mail, and scored the symptoms independently. The results of the symptom assessment show that patients in groups I and II suffered 2.4 (SD = 1.7) and 2.8 (SD = 2.0) symptoms, respectively. Between 30% and 40% of all patients reported constipation, nausea, loss of appetite, coughing, and dyspnea. These percentages were 50% lower when only moderate, severe, or extremely distressing symptoms were included. Sixty percent of all patients had pain, and 20% indicated a daytime pain score of 5 or greater on a scale of 0 to 10. Functional status was measured by the COOPWONCA charts; the mean score for the charts "physical fitness" and "daily activities" was 1.5 points lower for cancer patients than a random sample from the community of the same age and gender. The findings of this study should motivate doctors to put more energy in symptom assessment and interventions in palliative care. Record 29 of 32 - SilverPlatter MEDLINE(R)
The effects of a 25% discount on fruits and vegetables: results of a randomized trial in a three-dimensional web-based supermarket
<p>Abstract</p> <p>Background</p> <p>Lowering the price of fruit and vegetables is a promising strategy in stimulating the purchase of those foods. However, the true effects of this strategy are not well studied and it is unclear how the money saved is spent. The aim of this study is to examine the effects of a 25% discount on fruits and vegetables on food purchases in a supermarket environment.</p> <p>Methods</p> <p>A randomized controlled trial with two research conditions was conducted: a control condition with regular prices (n = 52) and an experimental condition with a 25% discount on fruits and vegetables (n = 63). The experiment was carried out using a three-dimensional web-based supermarket, which is a software application in the image of a real supermarket. Data were collected in 2010 in the Netherlands. Participants received a fixed budget and were asked to buy weekly household groceries at the web-based supermarket. Differences in fruit and vegetable purchases, differences in expenditures in other food categories and differences in total calories were analyzed using independent samples t-tests and multiple linear regression models accounting for potential effect modifiers and confounders.</p> <p>Results</p> <p>The purchased amount of fruit plus vegetables was significantly higher in the experimental condition compared to the control condition (Δ984 g per household per week, <it>p </it>= .03) after appropriate adjustments. This corresponds to a 25% difference compared to the control group. Both groups had similar expenditures in unhealthier food categories, including desserts, soda, crisps, candy and chocolate. Furthermore, both groups purchased an equal number of food items and an equal amount of calories, indicating that participants in the discount condition did not spend the money they saved from the discounts on other foods than fruits and vegetables.</p> <p>Conclusion</p> <p>A 25% discount on fruits and vegetables was effective in stimulating purchases of those products and did neither lead to higher expenditures in unhealthier food categories nor to higher total calories purchased. Future studies in real supermarkets need to confirm these findings.</p
Androgen Deprivation therapy for Oligo-recurrent Prostate cancer in addition to radioTherapy (ADOPT):study protocol for a randomised phase III trial
BACKGROUND: More than 60% of oligo-recurrent prostate cancer (PCa) patients treated with metastasis-directed radiotherapy (MDRT) develop biochemical recurrence within 2 years. This recurrence rate emphasises the need for improved treatment and patient selection. In line with the treatment of primary PCa, the efficacy of MDRT may be enhanced when combined with androgen-deprivation therapy (ADT). Furthermore, the availability of PSMA PET/CT offers an excellent tool for optimal patient selection for MDRT. This phase III randomised controlled trial will investigate the role of the addition of ADT to MDRT in oligo-recurrent PCa patients selected with PSMA PET/CT to enhance oncological outcome. METHODS: Two hundred and eighty patients will be randomised in a 1:1 ratio to the standard treatment arm (MDRT alone) or the experimental arm (MDRT + 6 months ADT). Patients with biochemical recurrence after primary treatment of PCa presenting with ≤ 4 metastases will be included. The primary endpoint is the 2.5-year metastases progression-free survival (MPFS). Secondary endpoints are acute and late toxicity, quality of life, biochemical progression-free survival, overall survival, and the sensitivity of the PSMA PET/CT for detecting oligometastases at low PSA-levels. So far, between March 2020 and December 2021, one hundred patients have been included. DISCUSSION: This phase III randomised controlled trial will assess the possible benefit of the addition of 6 months ADT to MDRT on metastases progression-free survival, toxicity, QoL and survival in PCa patients with 1-4 recurrent oligometastatic lesions. TRIAL REGISTRATION: ClinicalTrials.gov, NCT04302454 . Registered 10 March 2020
Associations between daily sitting time and the combinations of lifestyle risk factors in men
Background: Understanding the reciprocal role that multiple problematic behaviours play in men's health is important for intervention delivery and for reducing the healthcare burden. Data regarding the concurrence of problematic health behaviours is currently limited but offers insights into risk profiles, and should now include total time spent sitting/day. Methods: Self-reported data on lifestyle health behaviours was collected from 232 men aged ≥18 years who engaged in a men's health promotion programme delivered by 16 English Premier League Clubs. Results: Men at risk due to high sitting display multiple concurrent lifestyle risk factors, 88.6% displayed at least two ancillary risk factors and were three times more likely to report ≥2 lifestyle risk factors (OR. =3.13, 95% confidence interval (CI). =1.52-6.42) than those with low sitting risk. Significant differences in the mean number of risk factors reported between those participants in the higher risk (2.43. ±. 0.90) and lower risk (2.13. ±. 0.96) sitting categories were also found (P=0.015). Conclusions: Hard-to-reach men displayed multiple problematic concurrent behaviours, strongly linked to total sitting time. © 2012 WPMH GmbH
Phase III randomised controlled trial on PSMA PET/CT guided hypofractionated salvage prostate bed radiotherapy of biochemical failure after radical prostatectomy for prostate cancer (PERYTON-trial):study protocol
BACKGROUND: Salvage external beam radiotherapy (sEBRT) for patients with a biochemical recurrence (BCR) after radical prostatectomy provides a 5-year biochemical progression-free survival up to 60%. Multiple studies have shown that dose escalation to the primary prostate tumour improves treatment outcome. However, data is lacking on the role of dose escalation in the recurrent salvage setting. The main objective of the PERYTON-trial is to investigate whether treatment outcome of sEBRT for patients with a BCR after prostatectomy can be improved by increasing the biological effective radiation dose using hypofractionation. Moreover, patients will be staged using the PSMA PET/CT scan, which is superior to conventional imaging modalities in detecting oligometastases. METHODS: The PERYTON-study is a prospective multicentre open phase III randomised controlled trial. We aim to include 538 participants (269 participants per treatment arm) with a BCR after prostatectomy, a PSA-value of < 1.0 ng/mL and a recent negative PSMA PET/CT scan. Participants will be randomised in a 1:1 ratio between the conventional fractionated treatment arm (35 × 2 Gy) and the experimental hypofractionated treatment arm (20 × 3 Gy). The primary endpoint is the 5-year progression-free survival after treatment. The secondary endpoints include toxicity, quality of life and disease specific survival. DISCUSSION: Firstly, the high rate of BCR after sEBRT may be due to the presence of oligometastases, for which local sEBRT is inappropriate. With the use of the PSMA PET/CT before sEBRT, patients with oligometastases will be excluded from intensive local treatment to avoid unnecessary toxicity. Secondly, the currently applied radiation dose for sEBRT may be too low to achieve adequate local control, which may offer opportunity to enhance treatment outcome of sEBRT by increasing the biologically effective radiotherapy dose to the prostate bed. TRIAL REGISTRATION: This study is registered at ClinicalTrials.gov (Identifier: NCT04642027). Registered on 24 November 2020 – Retrospectively registered. The study protocol was approved by the accredited Medical Ethical Committee (METc) of all participating hospitals (date METc review: 23-06-2020, METc registration number: 202000239). Written informed consent will be obtained from all participants
Text-mining in electronic healthcare records can be used as efficient tool for screening and data collection in cardiovascular trials: a multicenter validation study
Objective: This study aimed to validate trial patient eligibility screening and baseline data collection using text-mining in electronic
healthcare records (EHRs), comparing the results to those of an international trial.
Study Design and Setting: In three medical centers with different EHR vendors, EHR-based text-mining was used to automatically
screen patients for trial eligibility and extract baseline data on nineteen characteristics. First, the yield of screening with automated
EHR text-mining search was compared with manual screening by research personnel. Second, the accuracy of extracted baseline data
by EHR text mining was compared to manual data entry by research personnel.
Results: Of the 92,466 patients visiting the out-patient cardiology departments, 568 (0.6%) were enrolled in the trial during its recruitment period using manual screening methods. Automated EHR data screening of all patients showed that the number of patients needed to
screen could be reduced by 73,863 (79.9%). The remaining 18,603 (20.1%) contained 458 of the actual participants (82.4% of participants).
In trial participants, automated EHR text-mining missed a median of 2.8% (Interquartile range [IQR] across all variables
0.4e8.5%) of all data points compared to manually collected data. The overall accuracy of automatically extracted data was
88.0% (IQR 84.7e92.8%).
Conclusion: Automatically extracting data from EHRs using text-mining can be used to identify trial participants and to collect baseline informatio
Non-adherence to antimicrobial guidelines in patients with bloodstream infection visiting the emergency department
_Objective:_ Non-adherence to antimicrobial guidelines in patients with bloodstream infection can result in undertreatment, overtreatment, or equivalent treatment, and could lead to suboptimal care. Our aim was to examine the association between non-adherence and appropriate coverage as well as to assess the impact of non-adherence on 30-day mortality.
_Methods:_ We conducted a retrospective cohort study between 2012 and 2017 at a tertiary university hospital. Adult patients attending the emergency department with a bloodstream infection were included. Adherence was defined as guideline-recommended antibiotic therapy. Non-adherence was either undertreatment (too narrow-spectrum), overtreatment (too broad-spectrum), or equivalent treatment. Outcomes were appropriate coverage (i.e. antibiotic therapy that matches in vitro susceptibility of the isolated bacteria) and 30-day mortality.
_Results:_ We included 909 patients of whom 395 (43.5%) were treated adherently, 355 (39.1%) were undertreated, 87 (9.6%) were overtreated, and 72 (7.9%) received an equivalent treatment. Overtreated patients were more severely ill, whilst undertreated patients had more favorable patient characteristics. Overtreatment did not result in higher appropriate coverage, whereas undertreatment was associated with lower coverage (OR[95%CI]: 0.18 [0.12; 0.26]). Overtreatment and undertreatment were not associated with 30-day mortality.
_Conclusions:_ Guideline adherence likely depends on disease severity, because overtreatment was more often observed in patients with high disease severity and undertreatment in less severely ill patients. Undertreatment was associated lower appropriate coverage but not with higher mortality. However, this can be the result of residual confounding. Overtreatment did not result in higher appropriate antibiotic coverage nor a survival benefit. Therefore, overtreatment seems not justifiable
Ukuran Perusahaan, Winner/loser Stock, Debt to Equity Ratio, Dividend Payout Ratio Pengaruh Terhadap Perataan Laba
Income smoothing is an effort in controlling earnings management to increase or decrease the company\u27s earnings to reduce fluctuations in earnings. This study aimed to examine the effect of the firm size, winner/loser stock, debt to equity ratio, dividend payout ratio to income smoothing. The population in this study is a manufacturing company that is listed on the Indonesia Stock Exchange (BEI) in the period 2010-2013. The sample was selected using purposive sampling technique and acquired 29 manufacturing companies as sample with 116 observations. The analysis technique used in this study is a multiple regression analysis using SPSS.Results The investigations showed that the firm size and winner/loser stocks have significant influence on income smoothing, while debt to equity ratio and dividend payout ratio does not significantly affect income smoothing
In vivo tau pathology is associated with synaptic loss and altered synaptic function
BACKGROUND: The mechanism of synaptic loss in Alzheimer’s disease is poorly understood and may be associated with tau pathology. In this combined positron emission tomography (PET) and magnetoencephalography (MEG) study, we aimed to investigate spatial associations between regional tau pathology ([{18}^F]flortaucipir PET), synaptic density (synaptic vesicle 2A [11C]UCB-J PET) and synaptic function (MEG) in Alzheimer’s disease. METHODS: Seven amyloid-positive Alzheimer’s disease subjects from the Amsterdam Dementia Cohort underwent dynamic 130-minV [{18}^F]flortaucipir PET, dynamic 60-min [{11}^C]UCB-J PET with arterial sampling and 2 × 5-min resting-state MEG measurement. [{18^}F]flortaucipir- and [{11}^C]UCB-J-specific binding (binding potential, BPND) and MEG spectral measures (relative delta, theta and alpha power; broadband power; and peak frequency) were assessed in cortical brain regions of interest. Associations between regional [{18}^F]flortaucipir BPND, [{11}^C]UCB-J BP_{ND} and MEG spectral measures were assessed using Spearman correlations and generalized estimating equation models. RESULTS: Across subjects, higher regional [{18}^F]flortaucipir uptake was associated with lower [{11}^C]UCB-J uptake. Within subjects, the association between [{11}^C]UCB-J and [{18}^F]flortaucipir depended on within-subject neocortical tau load; negative associations were observed when neocortical tau load was high, gradually changing into opposite patterns with decreasing neocortical tau burden. Both higher [{18}^F]flortaucipir and lower [{11}^C]UCB-J uptake were associated with altered synaptic function, indicative of slowing of oscillatory activity, most pronounced in the occipital lobe. CONCLUSIONS: These results indicate that in Alzheimer’s disease, tau pathology is closely associated with reduced synaptic density and synaptic dysfunction
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