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In 2021, approximately 15,000 men in Germany died from prostate cancer (PCa). The national health policy is considering shifting from annual digital rectal examination (DRE)-based screening to an age-related prostate-specific antigen (PSA)-based risk-adapted and organized screening strategy. Our research investigated the cost–utility of the current DRE-based strategy versus organized age-related PSA-based risk-adaptive PCa screening strategies in Germany.
Methods
We adapted the Swedish Prostata model to the German context, recalibrating it with PCa clinical and epidemiological data from the national and state registries. The model includes preclinical and clinical disease health states defined by tumor, nodal, and metastatic stages and Gleason scores, and assumes that the benefits of screening arise from stage shift. We assessed the cost–utility of 14 strategies, ranging from no screening to DRE, and age-related, PSA-based, risk-adapted screening. Health state utility values and test characteristics were sourced from the literature. Inpatient and outpatient care costs were derived from the German diagnostic-related groups and uniform-based valuation systems.
Results
Among all strategies evaluated and compared with no screening, the “DRE only” strategy led to substantial overdiagnosis, the highest incremental cost, and minimal quality-adjusted life years (QALY) gains. PSA testing starting at 50 to 60 years with reflex MRI for PSA greater than 3 ng/mL cases followed by combined systemic and targeted biopsy reduced the number of biopsies and overdiagnosis by 75 percent and 26 percent, albeit for fewer QALYs and higher costs (dominated) than the same strategy without reflex MRI. The PSA-based risk-adaptive strategy, starting at 50 to 60 years without reflex MRI, demonstrated an 85 percent probability of being cost effective within the EUR30,000 (USD32,211) to EUR100,000 (USD107,369)/QALY willingness-to-pay range.
Conclusions
While Germany’s HTA emphasizes clinically added benefits and health-related quality of life, cost-effectiveness analysis substantiates this evidence. As a standalone early detection tool, DRE leads to substantial overdiagnosis, unnecessary biopsies, and increased healthcare costs. Overall, this study demonstrated the importance of age-related PSA risk-adaptive PCa screening. The value of MRI deserves further investigation, considering MRI’s positive effect on screening acceptability.
PSR J0837$-$2454 is a young 629 ms radio pulsar whose uncertain distance has important implications. A large distance would place the pulsar far out of the Galactic plane and suggest it is the result of a runaway star, while a short distance would mean the pulsar is extraordinarily cold. Here we present further radio observations and the first deep X-ray observation of PSR J0837$-$2454. Data from the Parkes Murriyang telescope show flux variations over short and long timescales and also yield an updated timing model, while the position and proper motion (and, less strongly, parallax) of the pulsar are constrained by a number of low-significance detections with the Very Long Baseline Array. XMM-Newton data enable detection of X-ray pulsations for the first time from this pulsar and yield a spectrum that is thermal and blackbody-like, with a cool blackbody temperature $\approx$$70\ \mbox{eV}$ or atmosphere temperature $\approx$$50\ \mbox{eV}$, as well as a small hotspot. The spectrum also indicates the pulsar is at a small distance of $\lesssim$$1\ \mbox{kpc}$, which is compatible with the marginal VLBA parallax constraint that favours a distance of $\gtrsim$330 pc. The low implied luminosity ($\sim7.6\times10^{31}\mbox{erg\, s}^{-1}$ at 0.9 kpc) suggests PSR J0837$-$2454 has a mass high enough that fast neutrino emission from direct Urca reactions operates in this young star and points to a nuclear equation of state that allows for direct Urca reactions at the highest densities present in neutron star cores.
DSM-5 differentiates avoidant/restrictive food intake disorder (ARFID) from other eating disorders (EDs) by a lack of overvaluation of body weight/shape driving restrictive eating. However, clinical observations and research demonstrate ARFID and shape/weight motivations sometimes co-occur. To inform classification, we: (1) derived profiles underlying restriction motivation and examined their validity and (2) described diagnostic characterizations of individuals in each profile to explore whether findings support current diagnostic schemes. We expected, consistent with DSM-5, that profiles would comprise individuals endorsing solely ARFID or restraint (i.e. trying to eat less to control shape/weight) motivations.
Methods
We applied latent profile analysis to 202 treatment-seeking individuals (ages 10–79 years [M = 26, s.d. = 14], 76% female) with ARFID or a non-ARFID ED, using the Nine-Item ARFID Screen (Picky, Appetite, and Fear subscales) and the Eating Disorder Examination-Questionnaire Restraint subscale as indicators.
Results
A 5-profile solution emerged: Restraint/ARFID-Mixed (n = 24; 8% [n = 2] with ARFID diagnosis); ARFID-2 (with Picky/Appetite; n = 56; 82% ARFID); ARFID-3 (with Picky/Appetite/Fear; n = 40; 68% ARFID); Restraint (n = 45; 11% ARFID); and Non-Endorsers (n = 37; 2% ARFID). Two profiles comprised individuals endorsing solely ARFID motivations (ARFID-2, ARFID-3) and one comprising solely restraint motivations (Restraint), consistent with DSM-5. However, Restraint/ARFID-Mixed (92% non-ARFID ED diagnoses, comprising 18% of those with non-ARFID ED diagnoses in the full sample) endorsed ARFID and restraint motivations.
Conclusions
The heterogeneous profiles identified suggest ARFID and restraint motivations for dietary restriction may overlap somewhat and that individuals with non-ARFID EDs can also endorse high ARFID symptoms. Future research should clarify diagnostic boundaries between ARFID and non-ARFID EDs.
Feeding whole prey to felids has shown to benefit their gastrointestinal health. Whether this effect is caused by the chemical or physical nature of whole prey is unknown. Fifteen domestic cats, as a model for strict carnivores, were either fed minced mice (MM) or whole mice (WM), to determine the effect of food structure on digestibility, mean urinary excretion time (MUET) of 15N, intestinal microbial activity and fermentation products. Faeces samples were collected after feeding all cats a commercially available extruded diet (EXT) for 10 d before feeding for 19 d the MM and WM diets with faeces and urine collected from day 11 to 15. Samples for microbiota composition and determination of MUET were obtained from day 16 to 19. The physical structure of the mice diet (minced or not) did not affect large intestinal fermentation as total SCFA and branched-chain fatty acid (BCFA), and most biogenic amine (BA) concentrations were not different (P > 0·10). When changing from EXT to the mice diets, the microbial community composition shifted from a carbolytic (Prevotellaceae) to proteolytic (Fusobacteriaceae) profile and led to a reduced faecal acetic to propionic acid ratio, SCFA, total BCFA (P < 0·001), NH3 (P = 0·04), total BA (P < 0·001) and para-cresol (P = 0·08). The results of this study indicate that food structure within a whole-prey diet is less important than the overall diet type, with major shifts in microbiome and decrease in potentially harmful fermentation products when diet changes from extruded to mice. This urges for careful consideration of the consequences of prey-based diets for gut health in cats.
Oral rotavirus vaccine efficacy estimates from randomised controlled trials are highly variable across settings. Although the randomised study design increases the likelihood of internal validity of findings, results from trials may not always apply outside the context of the study due to differences between trial participants and the target population. Here, we used a weight-based method to transport results from a monovalent rotavirus vaccine clinical trial conducted in Malawi between 2005 and 2008 to a target population of all trial-eligible children in Malawi, represented by data from the 2015–2016 Malawi Demographic and Health Survey (DHS). We reweighted trial participants to reflect the population characteristics described by the Malawi DHS. Vaccine efficacy was estimated for 1008 trial participants after applying these weights such that they represented trial-eligible children in Malawi. We also conducted subgroup analyses to examine the heterogeneous treatment effects by stunting and tuberculosis vaccination status at enrolment. In the original trial, the estimates of one-year vaccine efficacy against severe rotavirus gastroenteritis and any-severity rotavirus gastroenteritis in Malawi were 49.2% (95% CI 15.6%–70.3%) and 32.1% (95% CI 2.5%–53.1%), respectively. After weighting trial participants to represent all trial-eligible children in Malawi, vaccine efficacy increased to 62.2% (95% CI 35.5%–79.0%) against severe rotavirus gastroenteritis and 38.9% (95% CI 11.4%–58.5%) against any-severity rotavirus gastroenteritis. Rotavirus vaccine efficacy may differ between trial participants and target populations when these two populations differ. Differences in tuberculosis vaccination status between the trial sample and DHS population contributed to varying trial and target population vaccine efficacy estimates.
Evidence suggests that suicide stigma (i.e. negative attitudes towards persons affected by suicide/suicidality) and suicide normalisation (i.e. liberal attitudes towards suicide) are both associated with increased suicide risk. Despite conceptual similarities and potential interaction, suicide stigma and suicide normalisation have usually been investigated separately. We used cross-sectional data from a community sample to test the association between suicide stigma and suicide normalisation as well as to identify their respective determinants and consequences.
Methods
Participants were N = 3.269 adults recruited from an established online-panel using quotas to reflect the composition of the German general population with regard to age, gender, education and region. We collected information about suicide stigma, suicide normalisation, intentions to seek help for suicidality, current suicidality, suicide literacy, negative mood and socio-demographic variables. We used regression modelling to determine the association between suicide stigma and suicide normalisation as well as to identify their determinants and consequences.
Results
Suicide stigma and suicide normalisation were inversely associated so that higher suicide stigma scores were linked to lower suicide normalisation. More suicide stigma was associated with reduced intentions to seeking professional help, increased willingness to seek help from family and friends and lower odds to experience current suicidality, however the association between suicide stigma and intentions to seek professional help diminished after controlling for confounding variables. Increased suicide normalisation was linked to reduced intentions to seek help from professionals or family and friends, as well as higher odds to experience current suicidality, even after controlling for confounding variables.
Conclusions
Our findings suggest that interventions to reduce public suicide stigma are at risk to unintentionally increase suicide normalisation, which appears to be a key barrier to seeking help for suicidality. Future research should therefore identify strategies to improve attitudes towards persons affected by suicidality that avoid normalisation, i.e. do not convey the message of suicide as an acceptable solution for difficult life situations. One strategy with great potential to safely reduce public suicide sigma could be interventions that stimulate interpersonal contact with affected persons sharing their recovery story.
This article attempts to explore the link between education and democracy. Education is supposed to serve as a unifying factor and socialization agent among citizens of a state; teaching them who they are and what their country expects of them. The role of the educational system is important for the state in building a civic identity and patriotism among students. In Bosnia-Herzegovina (BiH), students complete a “Democracy and Human Rights” civics education course in primary and secondary schools; however, the current pedagogical implementation of instilling a civic identity is low, with little attention paid to civic identity promotion. This article examines the notions of civic pride and education among high school seniors in BiH via statistical analysis of original field data (n=5,749 surveys; 78 high schools in 53 towns). Identity politics and ethnic saliency are explored, with concluding views on the lack of (perceived) rights among the Croat student population. Cross-cutting cleavages and interpersonal trust are low, with the ethnic promoted over the civic.
Are you a picky eater? Do you worry that food will make you vomit or choke? Do you find eating to be a chore? If yes, this book is for you! Your struggles could be caused by Avoidant Restrictive Food Intake Disorder (ARFID); a disorder characterized by eating a limited variety or volume of food. You may have been told that you eat like a child, but ARFID affects people right across the lifespan, and this book is the first specifically written to support adults. Join Drs. Jennifer Thomas, Kendra Becker, and Kamryn Eddy - three ARFID experts at Harvard Medical School - to learn how to beat your ARFID at home and unlock a healthier relationship with food. Real-life examples show that you are not alone, while practical tips, quizzes, worksheets, and structured activities, take you step-by-step through the latest evidence-based treatment techniques to support your recovery.
DSM-V describes three eating disorders (anorexia nervosa, bulimia nervosa, and binge eating disorder), three feeding disorders (avoidant/restrictive food intake disorder, pica, and rumination disorder), and two residual feeding and eating disorder categories (APA, 2013). Although these disorders contain some overlapping features, an individual can receive just one feeding or eating disorder diagnosis at a time. The only exception is pica, which can be diagnosed concurrently with another feeding or eating disorder if the pica behavior is severe enough to warrant additional clinical attention.
This chapter describes the primary interventions for the lack of interest presentation of ARFID, including:
Step-by-step instructions for interoceptive exposures to habituate to feelings of nausea, fullness, or bloating to support eating enough for adequate nutritional intake
Self-monitoring to increase awareness of hunger cues
Reconnecting to the pleasure of eating by using the five steps with highly preferred foods
This chapter provides a basic introduction to the relationship between thoughts, feelings, and behaviors, and introduces our cognitive-behavioral model of ARFID.Wereturn to the case examples from Chapter 1 to illustrate a cognitive-behavioral understanding of sensory sensitivity, fear of aversive consequences, and lack of interest in eating or food.
This chapter explains what avoidant/restrictive food intake disorder (ARFID) is and provides diverse and relatable case examples of each of the three prototypical ARFID presentations, including sensory sensitivity, fear of aversive consequences, and lack of interest in eating or food.