606 research outputs found
A comparative study of responses in planktonic food web structure and function in contrasting European coastal waters exposed to experimental nutrient addition
We quantify, compare, and generalize responses of experimental nutrient loadings (LN) on planktonic community structure and function in coastal waters. Data were derived from three mesocosm experiments undertaken in Baltic (BAL), Mediterranean (MED), and Norwegian (NOR) coastal waters. A planktonic model with seven functional compartments and 30-32 different carbon flows fit to all three experiments was used as a framework for flow-rate estimation and comparison. Flows were estimated on the basis of time series of measured biomass, some measured flows, and inverse modeling. Biomass and gross uptake rate of carbon of most groups increased linearly with increasing LN in the nutrient input range of 0-1 µmol N L-1 d-1 at all locations. The fate of the gross primary production (GPP) was similar in all systems. Autotrophic biomass varied by two orders of magnitude among locations, with the lowest biomass and response to nutrient addition in MED waters. The variation of GPP among sites was less than one order of magnitude. Mesozooplankton dominated by doliolids (Tunicata), but not those dominated by copepods, presumably exerted efficient control of the autotrophic biomass, thereby buffering responses of autotrophs to high nutrient input. Among the many factors that can modify the responses of autotrophs to nutrients, the time scale over which the enrichment is made and the precise mode of nutrient enrichment are important. We suggest a general concept that may contribute to a scientific basis for understanding and managing coastal eutrophicatio
Children’s views on postsurgical pain in recovery units in Norway: A qualitative study
Aims and objectives: To explore children’s postsurgical experiences with pain and pain management in the recovery unit.
Background: Children’s pain is underestimated and undertreated. Untreated pain can cause unnecessary suffering, increased complication risks, and may lead to chronic pain. Research exploring children’s experiences with postoperative pain and pain management is limited.
Design: A qualitative, exploratory study. The study complied with the Consolidated Criteria for Reporting Qualitative Research (COREQ).
Methods: Children (N=20), 8–16 years old, took part in semi-structured interviews about their experiences with pain and postoperative pain management while they were in a recovery unit. Data were collected at two university hospitals in Norway. Content analysis was used to analyse the data.
Results: Three themes emerged from the interviews; “children’s experiences of what felt unpleasant and painful”, “children’s experiences with pain management” and “children’s recommendations for future pain management”. About half of the children reported moderate to
severe pain while in the recovery unit and they did not always tell their nurses when they had pain. They also reported experiencing pain in places other than their surgical wounds and stated that nausea and vomiting felt unpleasant and painful. The children indicated that pain medications and
the use of non-pharmacological methods helped them cope with their pain and provided several recommendations about how to improve pain management.
Conclusion: Paediatric postoperative pain management remains suboptimal. The children in our study provided useful information about their pain experiences, how to improve pain management and explained why they did not tell their nurses when they were in pain.
Relevance to clinical practice: These findings should direct further improvements in paediatric postoperative pain management, such as increased use of pain assessment tools and preparatory information, as well as more appropriate administration of pain medications.
This is the peer reviewed version of the following article: Twycross, A.M., Smeland, A., Torgun, N., Nybro, L., Rustøen, T., Lundberg, S., and Reinertsen, H. (2019). Children’s views on postsurgical pain in recovery units in Norway: A qualitative study. Journal of Clinical Nursing, which has been published in final form at https://onlinelibrary.wiley.com/doi/full/10.1111/jocn.14788. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions
Nye trender innen arbeid og psykisk helse – sett i sammenheng med recovery
Artikkelen handler om nye trender innen arbeid og psykisk helse sett i sammenheng med recovery-tenkning. En forutsetning for økt arbeidsinkludering av mennesker med psykiske helseproblemer er at de eksisterende tjenestene bedre utnytter hverandres potensial. Tjenestene bør være basert på hva den enkelte ønsker og trenger.
Gjennom eksempler på god praksis viser artikkelen kraften i å tenke jobb og behandling parallelt, der menneskene med psykiske helseproblemer selv styrer prosessen, med gode samhandlende aktører som medspillere. Sammen kan nye retninger innen arbeid og psykisk helse og recovery bidra til endring i tenkning og praksis
Weight Loss and Mortality in Overweight and Obese Cancer Survivors: A Systematic Review
Background Excess adiposity is a risk factor for poorer cancer survival, but there is uncertainty over whether losing weight reduces the risk. We conducted a critical review of the literature examining weight loss and mortality in overweight or obese cancer survivors. Methods We systematically searched PubMed and EMBASE for articles reporting associations between weight loss and mortality (cancer-specific or all-cause) in overweight/obese patients with obesity-related cancers. Where available, data from the same studies on non-overweight patients were compared. Results Five articles describing observational studies in breast cancer survivors were included. Four studies reported a positive association between weight loss and mortality in overweight/obese survivors, and the remaining study observed no significant association. Results were similar for non-overweight survivors. Quality assessment indicated high risk of bias across studies. Conclusions There is currently a lack of observational evidence that weight loss improves survival for overweight and obese cancer survivors. However, the potential for bias in these studies is considerable and the results likely reflect the consequences of disease-related rather than intentional weight loss. There is a need for stronger study designs, incorporating measures of intentionality of weight loss, and extended to other cancers
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