20 results on '"Desforges J"'
Search Results
2. Comparing eDNA metabarcoding and conventional pelagic netting to inform biodiversity monitoring in deep ocean environments
- Author
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Cote, D, primary, McClenaghan, B, additional, Desforges, J, additional, Fahner, N A, additional, Hajibabaei, M, additional, Chawarski, J, additional, Roul, S, additional, Singer, G, additional, Aubry, C, additional, and Geoffroy, M, additional
- Published
- 2023
- Full Text
- View/download PDF
3. PP279 [Post PICU » Other]: PATIENT AND FAMILY COMFORT WITH DISCHARGE DIRECTLY HOME FROM THE PEDIATRIC INTENSIVE CARE UNIT
- Author
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Desforges, J., primary, Roumeliotis, N., additional, and Carnevale, F., additional
- Published
- 2022
- Full Text
- View/download PDF
4. Effects of perceived competition and water temperature on the functional responses of invasive and native crabs
- Author
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Howard, BR, primary, Wong, DTS, additional, Aguiar, V, additional, Desforges, J, additional, Oishi, EM, additional, Stewart, J, additional, and Côté, IM, additional
- Published
- 2022
- Full Text
- View/download PDF
5. Upper Thermal Tolerance Indicated by CTmax Fails to Predict Migration Strategy and Timing, Growth, and Predation Vulnerability in Juvenile Brown Trout (Salmo trutta)
- Author
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Desforges, J. E., primary, Birnie-Gauvin, K., additional, Aarestrup, K., additional, and Cooke, S. J., additional
- Published
- 2021
- Full Text
- View/download PDF
6. Upper Thermal Tolerance Indicated by CTmax Fails to Predict Migration Strategy and Timing, Growth, and Predation Vulnerability in Juvenile Brown Trout (Salmo trutta)
- Author
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Desforges, J. E., Birnie-Gauvin, K., Aarestrup, K., Cooke, S. J., Desforges, J. E., Birnie-Gauvin, K., Aarestrup, K., and Cooke, S. J.
- Abstract
Partial migration is common in a variety of taxa and has important ecological and evolutionary implications, yet the underlying factors that lead to different migratory strategies are not clearly understood. Given the importance of temperature in serving as a cue for migration, along with its role in regulating metabolism, growth, reproduction, and survival, we examined how intraspecific variation in critical thermal maximum (CTmax) values influenced migratory strategy (residency vs. migration), timing of migration, growth, and predation vulnerability in a wild population of partially anadromous juvenile brown trout (Salmo trutta). Using passive integrated transponder telemetry and mark-recapture techniques, we identified individuals that out-migrated to sea, assumed residency, and were predated by cormorants several months later. Acute thermal stress induced by conducting CTmax trials did not affect the final fate of assayed fish compared with controls. We found that mass and body condition predicted CTmax and migration timing, but CTmax failed to predict migratory strategy or timing, growth (of resident fish), or predation vulnerability. Although there may be links between mass, thermal tolerance, and migration strategy, the relationship between CTmax and migration remains unclear. The role of upper thermal tolerance in influencing life-history strategies should not be neglected, however, as alternative indicators of thermal tolerance could be further explored. The high degree of variation in CTmax estimates warrants additional investigation of how increasingly prevalent high-temperature events might drive selection toward thermally tolerant extremes, which is particularly relevant in a rapidly warming world.
- Published
- 2021
7. Current state of knowledge on biological effects from contaminants on arctic wildlife and fish
- Author
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Dietz, R. (Rune), Letcher, R.J. (Robert J.), Desforges, J.-P. (Jean-Pierre), Eulaers, I. (Igor), Sonne, C. (Christian), Wilson, S. (Simon), Andersen-Ranberg, E. (Emilie), Basu, N. (Niladri), Barst, B.D. (Benjamin D.), Bustnes, J.O. (Jan Ove), Bytingsvik, J. (Jenny), Ciesielski, T.M. (Tomasz M.), Drevnick, P.E. (Paul E.), Gabrielsen, G.W. (Geir W.), Haarr, A. (Ane), Hylland, K. (Ketil), Jenssen, B.M. (Bjørn Munro), Levin, M. (Milton), McKinney, M.A. (Melissa A.), Nørregaard, R.D. (Rasmus Dyrmose), Pedersen, K.E. (Kathrine E.), Provencher, J. (Jennifer), Styrishave, B. (Bjarne), Tartu, S. (Sabrina), Aars, J. (Jon), Ackerman, J.T. (Joshua T.), Rosing-Asvid, A. (Aqqalu), Barrett, R. (Rob), Bignert, A. (Anders), Born, E.W. (Erik W.), Branigan, M. (Marsha), Braune, B.M. (Birgit M.), Bryan, C.E. (Colleen E.), Dam, M. (Maria), Eagles-Smith, C.A. (Collin A.), Evans, M. (Marlene), Evans, T.J. (Thomas J.), Fisk, A.T. (Aaron T.), Gamberg, M. (Mary), Gustavson, K. (Kim), Hartman, C.A. (C. Alex), Helander, B. (Björn), Herzog, M.P. (Mark P.), Hoekstra, P.F. (Paul F.), Houde, M. (Magali), Hoydal, K. (Katrin), Jackson, A.K. (Allyson K.), Kucklick, J. (John), Lie, E. (Elisabeth), Loseto, L. (Lisa), Mallory, M.L. (Mark L.), Miljeteig, C. (Cecilie), Mosbech, A. (Anders), Muir, D.C.G. (Derek C.G.), Nielsen, S.T. (Sanna Túni), Peacock, E. (Elizabeth), Pedro, S. (Sara), Peterson, S.H. (Sarah H.), Polder, A. (Anuschka), Rigét, F.F. (Frank F.), Roach, P. (Pat), Saunes, H. (Halvor), Sinding, M.-H.S. (Mikkel-Holger S.), Skaare, J.U. (Janneche U.), Søndergaard, J. (Jens), Stenson, G. (Garry), Stern, G. (Gary), Treu, G. (Gabriele), Schuur, S.S. (Stacy S.), Víkingsson, G. (Gísli), Dietz, R. (Rune), Letcher, R.J. (Robert J.), Desforges, J.-P. (Jean-Pierre), Eulaers, I. (Igor), Sonne, C. (Christian), Wilson, S. (Simon), Andersen-Ranberg, E. (Emilie), Basu, N. (Niladri), Barst, B.D. (Benjamin D.), Bustnes, J.O. (Jan Ove), Bytingsvik, J. (Jenny), Ciesielski, T.M. (Tomasz M.), Drevnick, P.E. (Paul E.), Gabrielsen, G.W. (Geir W.), Haarr, A. (Ane), Hylland, K. (Ketil), Jenssen, B.M. (Bjørn Munro), Levin, M. (Milton), McKinney, M.A. (Melissa A.), Nørregaard, R.D. (Rasmus Dyrmose), Pedersen, K.E. (Kathrine E.), Provencher, J. (Jennifer), Styrishave, B. (Bjarne), Tartu, S. (Sabrina), Aars, J. (Jon), Ackerman, J.T. (Joshua T.), Rosing-Asvid, A. (Aqqalu), Barrett, R. (Rob), Bignert, A. (Anders), Born, E.W. (Erik W.), Branigan, M. (Marsha), Braune, B.M. (Birgit M.), Bryan, C.E. (Colleen E.), Dam, M. (Maria), Eagles-Smith, C.A. (Collin A.), Evans, M. (Marlene), Evans, T.J. (Thomas J.), Fisk, A.T. (Aaron T.), Gamberg, M. (Mary), Gustavson, K. (Kim), Hartman, C.A. (C. Alex), Helander, B. (Björn), Herzog, M.P. (Mark P.), Hoekstra, P.F. (Paul F.), Houde, M. (Magali), Hoydal, K. (Katrin), Jackson, A.K. (Allyson K.), Kucklick, J. (John), Lie, E. (Elisabeth), Loseto, L. (Lisa), Mallory, M.L. (Mark L.), Miljeteig, C. (Cecilie), Mosbech, A. (Anders), Muir, D.C.G. (Derek C.G.), Nielsen, S.T. (Sanna Túni), Peacock, E. (Elizabeth), Pedro, S. (Sara), Peterson, S.H. (Sarah H.), Polder, A. (Anuschka), Rigét, F.F. (Frank F.), Roach, P. (Pat), Saunes, H. (Halvor), Sinding, M.-H.S. (Mikkel-Holger S.), Skaare, J.U. (Janneche U.), Søndergaard, J. (Jens), Stenson, G. (Garry), Stern, G. (Gary), Treu, G. (Gabriele), Schuur, S.S. (Stacy S.), and Víkingsson, G. (Gísli)
- Abstract
Since the last Arctic Monitoring and Assessment Programme (AMAP) effort to review biological effects of the exposure to organohalogen compounds (OHCs) in Arctic biota, there has been a considerable number of new Arctic effect studies. Here, we provide an update on the state of the knowledge of OHC, and also include mercury, exposure and/or associated effects in key Arctic marine and terrestrial mammal and bird species as well as in fish by reviewing the literature published since the last AMAP assessment in 2010. We aimed at updating the knowledge of how single but also combined health effects are or can be associated to the exposure to single compounds or mixtures of OHCs. We also focussed on assessing both potential individual as well as population health impacts using population-specific exposure data post 2000. We have identified quantifiable effects on vitamin metabolism, immune functioning, thyroid and steroid hormone balances, oxidative stress, tissue pathology, and reproduction. As with the previous assessment, a wealth of documentation is available for biological effects in marine mammals and seabirds, and sentinel species such as the sledge dog and Arctic fox, but information for terrestrial vertebrates and fish remain scarce. While hormones and vitamins are thoroughly studied, oxidative stress, immunotoxic and reproductive effects need further investigation. Depending on the species and population, some OHCs and mercury tissue contaminant burdens post 2000 were observed to be high enough to exceed putative risk threshold levels that have been previously estimated for non-target species or populations outside the Arctic. In this assessment, we made use of risk quotient calculations to summarize the cumulative effects of different OHC classes and mercury for which critical body burdens can be estimated for wildlife across the Arctic. As our ultimate goal is to better predict or estimate the effects of OHCs and mercury in Arctic wildlife at the individual, p
- Published
- 2019
- Full Text
- View/download PDF
8. A veterinary perspective on One Health in the Arctic
- Author
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Sonne, C. (Christian), Letcher, R.J. (Robert J.), Jenssen, B.M. (Bjørn Munro), Desforges, J.-P. (Jean-Pierre), Eulaers, I. (Igor), Andersen-Ranberg, E. (Emilie), Gustavson, K. (Kim), Styrishave, B. (Bjarne), Dietz, R. (Rune), Sonne, C. (Christian), Letcher, R.J. (Robert J.), Jenssen, B.M. (Bjørn Munro), Desforges, J.-P. (Jean-Pierre), Eulaers, I. (Igor), Andersen-Ranberg, E. (Emilie), Gustavson, K. (Kim), Styrishave, B. (Bjarne), and Dietz, R. (Rune)
- Abstract
Exposure to long-range transported industrial chemicals, climate change and diseases is posing a risk to the overall health and populations of Arctic wildlife. Since local communities are relying on the same marine food web as marine mammals in the Arctic, it requires a One Health approach to understand the holistic ecosystem health including that of humans. Here we collect and identify gaps in the current knowledge of health in the Arctic and present the veterinary perspective of One Health and ecosystem dynamics. The review shows that exposure to persistent organic pollutants (POPs) is having multiple organ-system effects across taxa, including impacts on neuroendocrine disruption, immune suppression and decreased bone density among others. Furthermore, the warming Arctic climate is suspected to influence abiotic and biotic long-range transport and exposure pathways of contaminants to the Arctic resulting in increases in POP exposure of both wildlife and human populations. Exposure to vector-borne diseases and zoonoses may increase as well through range expansion and introduction of invasive species. It will be important in the future to investigate the effects of these multiple stressors on wildlife and local people to better predict the individual-level health risks. It is within this framework that One Health approaches offer promising opportunities to survey and pinpoint environmental changes that have effects on wildlife and human health.
- Published
- 2017
- Full Text
- View/download PDF
9. Modeling population-level consequences of polychlorinated biphenyl exposure in East Greenland polar bears
- Author
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Pavlova, V., Grimm, Volker, Dietz, R., Sonne, C., Vorkamp, K., Rigét, F.F., Letcher, R.J., Gustavson, K., Desforges, J.-P., Nabe-Nielsen, J., Pavlova, V., Grimm, Volker, Dietz, R., Sonne, C., Vorkamp, K., Rigét, F.F., Letcher, R.J., Gustavson, K., Desforges, J.-P., and Nabe-Nielsen, J.
- Abstract
Polychlorinated biphenyls (PCBs) can cause endocrine disruption, cancer, immunosuppression, or reproductive failure in animals. We used an individual-based model to explore whether and how PCB-associated reproductive failure could affect the dynamics of a hypothetical polar bear (Ursus maritimus) population exposed to PCBs to the same degree as the East Greenland subpopulation. Dose–response data from experimental studies on a surrogate species, the mink (Mustela vision), were used in the absence of similar data for polar bears. Two alternative types of reproductive failure in relation to maternal sum-PCB concentrations were considered: increased abortion rate and increased cub mortality. We found that the quantitative impact of PCB-induced reproductive failure on population growth rate depended largely on the actual type of reproductive failure involved. Critical potencies of the dose–response relationship for decreasing the population growth rate were established for both modeled types of reproductive failure. Comparing the model predictions of the age-dependent trend of sum-PCBs concentrations in females with actual field measurements from East Greenland indicated that it was unlikely that PCB exposure caused a high incidence of abortions in the subpopulation. However, on the basis of this analysis, it could not be excluded that PCB exposure contributes to higher cub mortality. Our results highlight the necessity for further research on the possible influence of PCBs on polar bear reproduction regarding their physiological pathway. This includes determining the exact cause of reproductive failure, i.e., in utero exposure versus lactational exposure of offspring; the timing of offspring death; and establishing the most relevant reference metrics for the dose–response relationship.
- Published
- 2015
10. PATIENT AND FAMILY COMFORT WITH DISCHARGE DIRECTLY HOME FROM THE PEDIATRIC INTENSIVE CARE UNIT.
- Author
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Desforges, J., Roumeliotis, N., and Carnevale, F.
- Published
- 2022
11. Low-quality evidence for medication errors reduction strategies in hospital paediatrics.
- Author
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Desforges J and Roumeliotis N
- Subjects
- Child, Humans, Medication Errors prevention & control, Hospitals, Pediatric
- Abstract
Competing Interests: Competing interests: None declared.
- Published
- 2024
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12. Patient and Family Experience With Discharge Directly Home From the Pediatric ICU.
- Author
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Roumeliotis N, Desforges J, French ME, Dupre-Roussel J, Fiest KM, Lau VI, Lacroix J, and Carnevale FA
- Abstract
Background: Children are increasingly discharged directly from the PICU. Transitions have been recognized as a period of increased patient and caregiver stress and risk of adverse events. No study has evaluated patient and caregiver outcomes after direct discharge from the PICU. This study aimed to explore the family's experiences with discharge directly home (DDH) from the PICU., Methods: This exploratory mixed-methods study was conducted in the PICU of the Institution is Sainte-Justine Hospital from February to July 2021. We included families of children expected to be DDH within 12 hours. Semistructured interviews were conducted at discharge, followed by telephone interviews 7 and 28 days post-PICU discharge. We measured comfort on a 5-point Likert scale and screened for anxiety using the Generalized Anxiety Disorder-7 tool., Results: Families of 25 patients were interviewed. Thematic analysis of the interviews revealed several themes, such as feeling stress and anxiety, feeling confident, anticipating home care, and needing support. These findings complemented the quantitative findings; the median comfort score was 4 (comfortable) (interquartile range 4-5) and 8 (interquartile range 4-12) for the Generalized Anxiety Disorder-7 on the day of discharge, with 16 reporting clinically significant anxiety. In the 28-day study period, 2 patients were readmitted and 6 had visited the emergency department., Conclusions: Despite feelings of anxiety, many families felt comfortable with DDH from the PICU. Increasing our understanding of the patient and family experiences of discharge from the PICU will help to better support these patients and their families during transition., (Copyright © 2023 by the American Academy of Pediatrics.)
- Published
- 2023
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13. Maternal-derived galectin-1 shapes the placenta niche through Sda terminal glycosylation: Implication for preeclampsia.
- Author
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Xie Y, Zhao F, Freitag N, Borowski S, Wang Y, Harms C, Pang PC, Desforges J, Wen T, Schwedhelm E, Singh M, Dechend R, Dell A, Haslam SM, Dveksler G, Garcia MG, and Blois SM
- Abstract
Placental abnormalities cause impaired fetal growth and poor pregnancy outcome (e.g. preeclampsia [PE]) with long-lasting consequences for the mother and offspring. The molecular dialogue between the maternal niche and the developing placenta is critical for the function of this organ. Galectin-1 (gal-1), a highly expressed glycan-binding protein at the maternal-fetal interface, orchestrates the maternal adaptation to pregnancy and placenta development. Down-regulation or deficiency of gal-1 during pregnancy is associated with the development of PE; however, the maternal- and placental-derived gal-1 contributions to the disease onset are largely unknown. We demonstrate that lack of gal-1 imposes a risk for PE development in a niche-specific manner, and this is accompanied by a placental dysfunction highly influenced by the absence of maternal-derived gal-1. Notably, differential placental glycosylation through the Sda-capped N-glycans dominates the invasive trophoblast capacity triggered by maternal-derived gal-1. Our findings show that gal-1 derived from the maternal niche is essential for healthy placenta development and indicate that impairment of the gal-1 signaling pathway within the maternal niche could be a molecular cause for maternal cardiovascular maladaptation during pregnancy., (© The Author(s) 2023. Published by Oxford University Press on behalf of National Academy of Sciences.)
- Published
- 2023
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14. Measurement properties of self-reported clinical decision-making instruments in nursing: A COSMIN systematic review.
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Lavoie P, Lapierre A, Maheu-Cadotte MA, Desforges J, Crétaz M, and Mailhot T
- Abstract
Background: Nurses' clinical decision-making, i.e., the data collection, analysis, and evaluation process through which they reach clinical judgements and makes clinical decisions, is at the core of nursing practice and essential to provide safe and quality care. Instruments to assess nurses' perceptions of their clinical decision-making abilities or skills have been developed for research and education. Thus, it is essential to determine the most valid and reliable instruments available to reflect nurses' self-reported clinical decision-making accurately., Objective: To evaluate the measurement properties of self-reported clinical decision-making instruments in nursing., Methods: A systematic review based on the COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) was conducted (PROSPERO registration: CRD42022364549). Five bibliographical databases were searched in July 2022 using descriptors and keywords related to nurses, clinical decision-making, and studies on measurement properties. Two independent reviewers conducted reference selection and data extraction. The evaluation of the instruments' measurement properties involved assessing the quality of the studies, the quality of each measurement property (i.e., validity, reliability, responsiveness), and the quality of evidence based on the COSMIN., Results: Nine instruments evaluated in eleven studies with registered nurses or nursing students from various clinical contexts were identified. Five of the nine instruments were originals; four were translations or adaptations. Most focused on analytical and intuitive decision-making, although some were based on clinical judgment and clinical reasoning theories. Structural validity and internal consistency were the most frequently reported measurement properties; other properties, such as measurement error, criterion validity, and responsiveness, were not assessed for any instruments. A gap was also identified in the involvement of nurses or nursing students in the instrument development process and the content validity assessment. Six instruments appear promising based on the COSMIN criteria, but further studies are needed to confirm their validity and reliability., Conclusions: The evidence regarding instruments to assess nurses' self-reported clinical decision-making is still minimal. Although no instruments could be recommended based on the COSMIN criteria, the Nurses Clinical Reasoning Scale had the most robust supporting evidence, followed by the adapted version of the Clinical Decision Making in Nursing Scale. Future efforts should be made to systematically assess content validity through the involvement of the target population and by ensuring that the results of other measurement properties, such as reliability, measurement error, or hypothesis testing, are rigorously assessed and reported., Tweetable Abstract: Despite limited evidence, this COSMIN review identified six promising instruments to assess nurses' clinical #decision-making, especially the Nurses Clinical Reasoning Scale and an adaptation of the Clinical Decision Making in Nursing Scale. #nursingresearch #nursingeducation., Competing Interests: The authors declare no conflict of interest., (© 2023 The Author(s).)
- Published
- 2023
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15. Conversational hypnosis versus standard of care to reduce anxiety in patients undergoing marker placement under radiographic control prior to breast cancer surgery: A randomized, multicenter trial.
- Author
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Lemoine L, Adam V, Galus X, Siles P, Coulon A, Grenier-Desforges J, Orabona J, Kergastel I, Wagner P, Salleron J, Tosti P, Huin-Schohn C, Merlin JL, Etienne R, and Henrot P
- Abstract
Background: Surgery is a cornerstone of breast cancer management. Prior to surgery, a wire marker is placed at the site of the tumor, to enable the surgeon to accurately localize the lesion during later surgery. This procedure can generate considerable anxiety for many patients. We investigated the value of conversational hypnosis (CH) in reducing anxiety in patients undergoing preoperative wire placement under radiographic control., Methods: Randomized, multicentre study in 7 centers in France. Inclusion criteria were patients aged >18 years with an Eastern Cooperative Oncology Group performance status ≤2, scheduled to undergo preoperative wire placement in one or several breast lesions. Patients were randomized in a 1:1 ratio, stratified by center to undergo preoperative wire placement with or without the use of CH by a radiological technician trained in the CH technique. The primary endpoint was the percentage of patients with an anxiety score ≥ 6 on a visual analog scale ranging from 0 (absence of anxiety) to 10 (maximal anxiety). Secondary endpoints were pain score, perceived duration reported by the patient, technician satisfaction with their relationship with the patient, and ease of marker insertion reported by the radiologist. Semi-structured interviews were performed with patients to assess their perception of the marker placement procedure., Results: The trial was prematurely interrupted for futility after a planned interim analysis after accrual of 167 patients, i.e., half the planned sample size. Prior to marker placement, 29.3% ( n = 24) of patients in the control group had an anxiety score ≥ 6, versus 42.3% ( n = 33) in the CH group ( p = 0.08). After marker placement, the change of anxiety score was not significantly different between groups (11.0% ( n = 9) versus 14.3% ( n = 11), p = 0.615). There was no significant difference in any of the secondary endpoints. In the interviews, patients from both groups frequently spoke of a feeling of trust., Conclusion: This study failed to show a benefit of conversational hypnosis on anxiety in patients undergoing marker placement prior to surgery for breast cancer. The fact that some caregivers had learned this personalized therapeutic communication technique may have had a positive impact on the whole caregiving team., Trial Registration: The study was registered with ClinicalTrials.gov (NCT02867644)., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Lemoine, Adam, Galus, Siles, Coulon, Grenier-Desforges, Orabona, Kergastel, Wagner, Salleron, Tosti, Huin-Schohn, Merlin, Etienne and Henrot.)
- Published
- 2022
- Full Text
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16. Nursing students' decision-making regarding postpartum hemorrhage: An exploration using the recognition-primed decision model.
- Author
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Lavoie P, Deschênes MF, Maheu-Cadotte MA, Lapierre A, Mailhot T, Rodriguez D, and Desforges J
- Subjects
- Child, Clinical Competence, Decision Making, Female, Humans, Thrombin, Education, Nursing, Baccalaureate methods, Nurses, Postpartum Hemorrhage, Students, Nursing
- Abstract
Aim: To explore the knowledge content and structure of nursing students' decision-making in a high-stake clinical situation of postpartum hemorrhage using the Recognition-Primed Decision Model., Background: According to research on clinical judgment, a nurse's expectations for a patient situation are central to the clinical decision-making process. However, little research has addressed the expectation concept and its relationship with the nurse's knowledge. Grounded in the naturalistic decision-making paradigm, the Recognition-Primed Decision Model provides a potential framework to describe the content and structure of nurses' knowledge and expectations as they unfold in high-stake clinical situations, such as postpartum hemorrhage. As it is typically used in studies of expert decision-making, it is crucial to test the adequacy of the Model with a student population and refine the research methods for using this framework., Design: Descriptive design where qualitative data were analyzed using qualitative and quantitative methods., Methods: A convenience sample of 53 students enrolled in a maternal and child health course in the Fall of 2021 was formed. As part of an online exercise to prepare for a simulation, they read a vignette presenting the story of a woman experiencing postpartum hemorrhage and recorded their answers to questions designed to probe their decision-making. Recordings were transcribed and subjected to content analysis based on the four components of recognition according to the Recognition-Primed Decision Model (i.e., cues, expectations, goals and actions)., Findings: All participants recognized the postpartum hemorrhage. Their knowledge was organized into clusters representing the potential causes (i.e., tone, trauma, tissue and thrombin) and consequences (i.e., hemodynamic instability) of postpartum hemorrhage, as well as other potential issues (e.g., pain and comfort, baby and partner, infection). Although students could identify relevant cues and actions, they had difficulties articulating their longer-term goals and expectations for the mother and care outcomes., Conclusions: This study showed the potential of the Recognition-Primed Decision Model to organize the content and structure of the knowledge that supported nursing students' decision-making in a high-stake situation. The findings suggest that their knowledge disproportionately focuses on the cause-and-effect relations between cues and actions. They invite further consideration of longer-term goals and expectations in nursing education to prepare students to anticipate events and assess patient responses appropriately., Competing Interests: Declaration of interest None., (Copyright © 2022 Elsevier Ltd. All rights reserved.)
- Published
- 2022
- Full Text
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17. Upper Thermal Tolerance Indicated by CT max Fails to Predict Migration Strategy and Timing, Growth, and Predation Vulnerability in Juvenile Brown Trout ( Salmo trutta ).
- Author
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Desforges JE, Birnie-Gauvin K, Aarestrup K, and Cooke SJ
- Subjects
- Animal Identification Systems, Animals, Body Weight, Predatory Behavior physiology, Rivers, Temperature, Time Factors, Trout growth & development, Adaptation, Physiological physiology, Animal Migration physiology, Trout physiology
- Abstract
AbstractPartial migration is common in a variety of taxa and has important ecological and evolutionary implications, yet the underlying factors that lead to different migratory strategies are not clearly understood. Given the importance of temperature in serving as a cue for migration, along with its role in regulating metabolism, growth, reproduction, and survival, we examined how intraspecific variation in critical thermal maximum (CT
max ) values influenced migratory strategy (residency vs. migration), timing of migration, growth, and predation vulnerability in a wild population of partially anadromous juvenile brown trout ( Salmo trutta ). Using passive integrated transponder telemetry and mark-recapture techniques, we identified individuals that out-migrated to sea, assumed residency, and were predated by cormorants several months later. Acute thermal stress induced by conducting CTmax trials did not affect the final fate of assayed fish compared with controls. We found that mass and body condition predicted CTmax and migration timing, but CTmax failed to predict migratory strategy or timing, growth (of resident fish), or predation vulnerability. Although there may be links between mass, thermal tolerance, and migration strategy, the relationship between CTmax and migration remains unclear. The role of upper thermal tolerance in influencing life-history strategies should not be neglected, however, as alternative indicators of thermal tolerance could be further explored. The high degree of variation in CTmax estimates warrants additional investigation of how increasingly prevalent high-temperature events might drive selection toward thermally tolerant extremes, which is particularly relevant in a rapidly warming world.- Published
- 2021
- Full Text
- View/download PDF
18. Mercury and neurochemical biomarkers in multiple brain regions of five Arctic marine mammals.
- Author
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Desforges JP, Mikkelsen B, Dam M, Rigét F, Sveegaard S, Sonne C, Dietz R, and Basu N
- Subjects
- Animals, Arctic Regions epidemiology, Biomarkers analysis, Biomarkers chemistry, Brain physiology, Brain Chemistry physiology, Mercury adverse effects, Phocoena, Seals, Earless, Species Specificity, Ursidae, Water Pollutants, Chemical adverse effects, Whales, Whales, Pilot, Brain drug effects, Brain Chemistry drug effects, Mercury analysis, Water Pollutants, Chemical analysis
- Abstract
Mercury is a neurotoxic chemical that represents one of the greatest pollution threats to Arctic ecosystem health. Evaluating the direct neurotoxic effects of mercury in free ranging wildlife is challenging, necessitating the use of neurochemical biomarkers to assess potential sub-clinical neurological changes. The objective of this study was to characterize the distribution and speciation of mercury, as well as exposure-associated changes in neurochemistry, across multiple brain regions (n = 10) and marine mammal species (n = 5) that each occupy a trophic niche in the Arctic ecosystem. We found consistent species differences in mean brain and brain region-specific concentrations of total mercury (THg) and methyl mercury (MeHg), with higher concentrations in toothed whales (narwhal, pilot whales and harbour porpoise) compared to fur-bearing mammals (polar bear and ringed seal). Mean THg (μg/g dw) in decreasing rank order was: pilot whale (11.9) > narwhal (7.7) > harbour porpoise (3.6) > polar bear (0.6) > ringed seal (0.2). The higher THg concentrations in toothed whales was associated with a marked reduction in the percentage of MeHg (<40 %) compared to polar bears (>70 %) that had lower brain THg concentrations. This pattern in mercury concentration and speciation corresponded broadly to an overall higher number of mercury-associated neurochemical biomarker correlations in toothed whales. Of the 226 correlations between mercury and neurochemical biomarkers across brain regions, we found 60 (27 %) meaningful relationships (r>0.60 or p < 0.10). We add to the growing weight of evidence that wildlife accumulate mercury in their brains and demonstrate that there is variance in accumulation across species as well as across distinct brain regions, and that some of these exposures may be associated with sub-clinical changes in neurochemistry., (Copyright © 2021 Elsevier B.V. All rights reserved.)
- Published
- 2021
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19. Implementation of an integrated primary care cardiometabolic risk prevention and management network in Montréal: does greater coordination of care with primary care physicians have an impact on health outcomes?
- Author
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Provost S, Pineault R, Grimard D, Pérez J, Fournier M, Lévesque Y, Desforges J, Tousignant P, and Borgès Da Silva R
- Subjects
- Aged, Blood Pressure, Chronic Disease, Diabetes Mellitus physiopathology, Diet, Exercise, Female, Glycated Hemoglobin metabolism, Humans, Hypertension complications, Hypertension physiopathology, Interdisciplinary Communication, Life Style, Male, Middle Aged, Patient Participation, Program Development, Program Evaluation, Quebec, Risk Factors, Critical Pathways organization & administration, Diabetes Mellitus prevention & control, Hypertension prevention & control, Patient Care Team organization & administration, Primary Health Care organization & administration
- Abstract
Introduction: Chronic disease management requires substantial services integration. A cardiometabolic risk management program inspired by the Chronic Care Model was implemented in Montréal for patients with diabetes or hypertension. One of this study's objectives was to assess the impact of care coordination between the interdisciplinary teams and physicians on patient participation in the program, lifestyle improvements and disease control., Methods: We obtained data on health outcomes from a register of clinical data, questionnaires completed by patients upon entry into the program and at the 12-month mark, and we drew information on the program's characteristics from the implementation analysis. We conducted multiple regression analyses, controlling for patient sociodemographic and health characteristics, to measure the association between interdisciplinary team coordination with primary care physicians and various health outcomes., Results: A total of 1689 patients took part in the study (60.1% participation rate). Approximately 40% of patients withdrew from the program during the first year. At the 12-month follow-up (n = 992), we observed a significant increase in the proportion of patients achieving the various clinical targets. The perception by the interdisciplinary team of greater care coordination with primary care physicians was associated with increased participation in the program and the achievement of better clinical results., Conclusion: Greater coordination of patient services between interdisciplinary teams and primary care physicians translates into benefits for patients.
- Published
- 2017
- Full Text
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20. The prevention and management of chronic disease in primary care: recommendations from a knowledge translation meeting.
- Author
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Ahmed S, Ware P, Visca R, Bareil C, Chouinard MC, Desforges J, Finlayson R, Fortin M, Gauthier J, Grimard D, Guay M, Hudon C, Lalonde L, Lévesque L, Michaud C, Provost S, Sutton T, Tousignant P, Travers S, Ware M, and Gogovor A
- Subjects
- Data Collection, Health Knowledge, Attitudes, Practice, Healthcare Financing, Humans, Primary Health Care, Public-Private Sector Partnerships organization & administration, Quebec, Chronic Disease prevention & control, Delivery of Health Care organization & administration, Disease Management, Health Services Research organization & administration, Program Development economics, Translational Research, Biomedical organization & administration
- Abstract
Background: Seven chronic disease prevention and management programs were implemented across Quebec with funding support from a provincial-private industry funding initiative. Given the complexity of implementing integrated primary care chronic disease management programs, a knowledge transfer meeting was held to share experiences across programs and synthesize common challenges and success factors for implementation., Methods: The knowledge translation meeting was held in February 2014 in Montreal, Canada. Seventy-five participants consisting of 15 clinicians, 14 researchers, 31 knowledge users, and 15 representatives from the funding agencies were broken up into groups of 10 or 11 and conducted a strengths, weaknesses, opportunities, and threats analysis on either the implementation or the evaluation of these chronic disease management programs. Results were reported back to the larger group during a plenary and recorded. Audiotapes were transcribed and summarized using pragmatic thematic analysis., Results and Discussion: Strengths to leverage for the implementation of the seven programs include: (1) synergy between clinical and research teams; (2) stakeholders working together; (3) motivation of clinicians; and (4) the fact that the programs are evidence-based. Weaknesses to address include: (1) insufficient resources; (2) organizational change within the clinical sites; (3) lack of referrals from primary care physicians; and (4) lack of access to programs. Strengths to leverage for the evaluation of these programs include: (1) engagement of stakeholders and (2) sharing of knowledge between clinical sites. Weaknesses to address include: (1) lack of referrals; (2) difficulties with data collection; and (3) difficulties in identifying indicators and control groups. Opportunities for both themes include: (1) fostering new and existing partnerships and stakeholder relations; (2) seizing funding opportunities; (3) knowledge transfer; (4) supporting the transformation of professional roles; (5) expand the use of health information technology; and (6) conduct cost evaluations. Fifteen recommendations related to mobilisation of primary care physicians, support for the transformation of professional roles, and strategies aimed at facilitating the implementation and evaluation of chronic disease management programs were formulated based on the discussions at this knowledge translation event., Conclusion: The results from this knowledge translation day will help inform the sustainability of these seven chronic disease management programs in Quebec and the implementation and evaluation of similar programs elsewhere.
- Published
- 2015
- Full Text
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