81 research outputs found

    The Responsibility of Farmers, Public Authorities and Consumers for Safeguarding Bees Against Harmful Pesticides

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    The worldwide decline in bees and other pollinating insects is a threat to biodiversity and food security, and urgent action must be taken to stop and then reverse this decline. An established cause of the insect decline is the use of harmful pesticides in agriculture. This case study focuses on the use of pesticides in Norwegian apple production and considers who among farmers, consumers and public authorities is most responsible for protecting bees against harmful pesticides. The extent to which these three different groups consider themselves responsible and the degree to which they are trusted by each of the other groups are also studied. This empirical study involves both qualitative interviews with Norwegian apple farmers, consumers and public authorities and survey data from consumers and farmers. The results show that consumers consider public authorities and farmers equally responsible for protecting bees, while farmers are inclined to consider themselves more responsible. Farmers, consumers and public authorities do not consider consumers significantly responsible for protecting bees, and consumers have a high level of trust in both farmers and public authorities regarding this matter. This study also finds that a low level of consumer trust in farmers or public authorities increases consumers’ propensity to purchase organic food, suggesting that those who do not trust that enough action is adopted to protect the environment take on more individual responsibility. This paper adds to the existing literature concerning the allocation of responsibility for environmental outcomes, with empirical evidence focusing specifically on pesticides and bees.The Responsibility of Farmers, Public Authorities and Consumers for Safeguarding Bees Against Harmful PesticidespublishedVersio

    When is a Techno-Fix Legitimate? The Case of Viticultural Climate Resilience

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    Climate change is an existential risk reinforced by ordinary actions in afuent societies—often silently present in comfortable and enjoyable habits. This silence is sometimes broken, presenting itself as a nagging reminder of how our habits fuel a catastrophe. As a case in point, global warming has created a state of urgency among wine makers in Spain, as the alcohol level has risen to a point where it jeopardises wine quality and thereby Spanish viticulture. Eforts are currently being made to solve this problem technologically by developing (non-GMO) strains of yeast that produce less alcohol. If successful, this could help save Spanish viticulture. This kind of technological solution is routinely criticised for ofering simplistic “techno-fx” solutions to solve complex societal problems. However, it is not clear what features are criticised by the notion of techno-fx and hence how to avoid this criticism. In our interpretation, the techno-fx notion is not exclusively used as a dismissive term. The notion points to a general virtue of engineering: to create technological solutions that work silently in the background. This asset of technological solutions might sometimes be problematic and sometimes not. Hence, it needs to be analysed case-by-case by paying attention to the moral relevance of the hidden implications of the technology and of the unrefective actions and habits that they facilitate. Such moral analysis will in turn inform strategies for foregrounding this technology to counteract silencing. We discuss what this means in the case of modifying yeast as a viticultural climate resilience strategy

    Minimal-invasiv glaukomkirurgi (MIGS) for individer med glaukom. En metodevurdering

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    Source at https://www.fhi.no/en/publ/2021/Minimally-Invasive-Glaucoma-Surgery-MIGS-for-individuals-with-glaucoma/Key messages: This health technology assessment (HTA) summarises and supplements a 2019 Canadian HTA on the effectiveness and safety of micro-invasive glaucoma surgery (MIGS) versus other treatment options. Further, it contains cost-effectiveness analysis based on the Canadian HTA, in addition to patient partners’ considerations, organizational and ethical considerations relevant to discussions of MIGS’ role in Norwegian routine care. The Canadian evidence, which included 32 studies and 24 comparisons, was inconclusive due to very low to low certainty. Our supplementary findings show that: • MIGS with Hydrus Microstent combined with cataract surgery reduces intraocular pressure (IOP) at 24 months, compared with cataract surgery alone (high-certainty evidence) • MIGS with iStent inject combined with cataract surgery probably reduces IOP at 24 months, compared with cataract surgery alone (moderate-certainty evidence) • For other techniques there is either no or little difference between the MIGS and control interventions, or it is uncertain whether there is a difference in effectiveness • Neither MIGS procedures, nor alternative surgical strategies appear to be at high risk of adverse events • Lifetime total cost for glaucoma treatment ranged from NOK 30 000 to NOK 83 000 per patient, depending on treatment strategy and baseline disease stage. The incremental Quality adjusted life years (QALYs) for MIGS between comparators ranged between – 0.080 and 0.057 • MIGS is suitable as a outpatient surgery without hospital admission. Clinicians need training. Clear criteria for patient selection shuld be developed. Experts predict that the number of MIGS procedures may increase to twice as many in 2024 than today • The clinical evidence on MIGS is limited. The main reason for this is the lack of comparative studies. Our health economic evaluation shows some scenarios where MIGS may be cost-effective, depending on comparator and disease stage. Our analysis puts individuals with glaucoma in severity class 1.Hovedbudskap: Denne metodevurderingen (HTA) oppsummerer og supplerer en kanadisk HTA fra 2019 om effekt og sikkerhet ved minimal-invasiv glaukomkirurgi (MIGS). Videre gjorde vi kost-nytteanalyser basert på den kanadiske HTAen, i tillegg til brukerperspektiv, organisatoriske og etiske vurderinger som er relevante i en diskusjon om hvorvidt MIGS bør være et rutinetilbud i norsk praksis. Det kanadiske kunnskapsgrunnlaget, som omfattet 32 studier og 24 sammenlikninger, var usikkert på grunn av svært lav til lav tillit til resultatene. Våre supplerende funn viser at: • MIGS med Hydrus Microstent kombinert med kataraktkirurgi reduserer intraokulært trykk (IOP) etter 24 måneder, sammenliknet med kataraktkirurgi alene (høy tillit til resultatet) • MIGS med iStent inject og kataraktkirurgi reduserer trolig IOP etter 24 måneder, sammenliknet med kataraktkirurgi alene (middels tillit til resultatet) • Det er usikkert hvorvidt det er noen forskjell i effekt mellom MIGS og kontrollgruppene for andre sammenligninger • Det ser ikke ut til å være noen betydelig forskjell mellom MIGS og kontrollgruppene i risiko for uønskede hendelser/skader • Total livstidskostnad per pasient for glaukombehandling ble estimert mellom 30 000 norske kroner og 83 000 norske kroner avhengig av behandlingsstrategi og sykdomsstadie ved start. Inkrementell QALY for MIGS sammenlignet med komparatorer var mellom – 0.080 og 0.057 • MIGS egner seg for poliklinisk kirurgi. Øyeleger må ha opplæring for å utføre MIGS. Det bør utvikles klare kriterier for pasientseleksjon. Eksperter predikerer en dobling av antall MIGS prosedyrer i 2024 enn antallet i dag • Kunnskapsgrunnlaget for effekt og sikkerhet om MIGS er begrenset. Hovedgrunnen er mangel på sammenliknende studier. Vår helseøkonomiske vurdering viser at MIGS kan være kostnadseffektive, avhengig av sammenliknng og sykdomsutvikling. Vår analyse setter individer med glaukom i gruppe for alvorlighetsgrad 1

    Data in question: A survey of European biobank professionals on ethical, legal and societal challenges of biobank research

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    Source at https://doi.org/10.1371/journal.pone.0221496. Biobanks have evolved, and their governance procedures have undergone important transformations. Our paper examines this issue by focusing on the perspective of the professionals working in management or scientific roles in research-based biobanks, who have an important impact on shaping these transformations. In particular, it highlights that recent advances in molecular medicine and genomic research have raised a range of ethical, legal and societal implications (ELSI) related to biobank-based research, impacting directly on regulations and local practices of informed consent (IC), private-public partnerships (PPPs), and engagement of participants. In our study, we investigate the ways that these concerns influence biobanking practices and assess the level of satisfaction of the cross-national biobanking research communities with the ELSI related procedures that are currently in place. We conducted an online survey among biobankers and researchers to investigate secondary use of data, informing and/or re-contacting participants, sharing of data with third parties from industry, participant engagement, and collaboration with industrial partners. Findings highlight the need for a more inclusive and transparent biobanking practice where biobanks are seen in a more active role in providing information and communicating with participants; the need to improve the current IC procedures and the role of biobanks in sharing of samples and data with industry partners and different countries, and the need for practical, tangible and hands-on ethical and legal guidance

    Controlling an actively-quenched single photon detector with bright light

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    We control using bright light an actively-quenched avalanche single-photon detector. Actively-quenched detectors are commonly used for quantum key distribution (QKD) in the visible and near-infrared range. This study shows that these detectors are controllable by the same attack used to hack passively-quenched and gated detectors. This demonstrates the generality of our attack and its possible applicability to eavsdropping the full secret key of all QKD systems using avalanche photodiodes (APDs). Moreover, the commercial detector model we tested (PerkinElmer SPCM-AQR) exhibits two new blinding mechanisms in addition to the previously observed thermal blinding of the APD, namely: malfunctioning of the bias voltage control circuit, and overload of the DC/DC converter biasing the APD. These two new technical loopholes found just in one detector model suggest that this problem must be solved in general, by incorporating generally imperfect detectors into the security proof for QKD.Comment: Expanded discussions, updated references, added a picture of decapsulated APD, reformatted to single-column style. Accepted to Opt. Express. 11 pages, 6 figure

    Can group-based reassuring information alter low back pain behavior? A cluster-randomized controlled trial?

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    Background Low back pain (LBP) is common in the population and multifactorial in nature, often involving negative consequences. Reassuring information to improve coping is recommended for reducing the negative consequences of LBP. Adding a simple non-threatening explanation for the pain (temporary muscular dysfunction) has been successful at altering beliefs and behavior when delivered with other intervention elements. This study investigates the isolated effect of this specific information on future occupational behavior outcomes when delivered to the workforce. Design A cluster-randomized controlled trial. Methods Publically employed workers (n=505) from 11 Danish municipality centers were randomized at center-level (cluster) to either intervention (two 1-hour group-based talks at the workplace) or control. The talks provided reassuring information together with a simple non-threatening explanation for LBP - the ‘functional-disturbance’-model. Data collections took place monthly over a 1-year period using text message tracking (SMS). Primary outcomes were self-reported days of cutting down usual activities and work participation. Secondary outcomes were self-reported back beliefs, work ability, number of healthcare visits, bothersomeness, restricted activity, use of pain medication, and sadness/depression. Results There was no between-group difference in the development of LBP during follow-up. Cumulative logistic regression analyses showed no between-group difference on days of cutting down activities, but increased odds for more days of work participation in the intervention group (OR=1.83 95% CI: 1.08-3.12). Furthermore, the intervention group was more likely to report: higher work ability, reduced visits to healthcare professionals, lower bothersomeness, lower levels of sadness/depression, and positive back beliefs. Conclusion Reassuring information involving a simple non-threatening explanation for LBP significantly increased the odds for days of work participation and higher work ability among workers who went on to experience LBP during the 12-month follow-up. Our results confirm the potential for public-health education for LBP, and add to the discussion of simple versus multidisciplinary interventions
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