121 research outputs found

    Antidepressant prescriptions and mental health nurses:An observational study in Dutch general practice from 2011 to 2015

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    Purpose: The purpose of this study was to investigate developments in antidepressant prescriptions by Dutch general practitioners, alongside the national introduction of mental health nurses. Antidepressant prescriptions are very common in general practice, but are often not in line with recommendations. The recent introduction of mental health nurses may have decreased antidepressant prescriptions, as general practitioners (GPs) have greater potential to offer psychological treatment as a first choice option instead of medication. Material and methods: Anonymised data from the medical records of general practices participating in the NIVEL Primary Care Database in 2011-2015 were analysed in an observational study. We used multilevel logistic regression analyses to determine whether total antidepressant prescriptions and antidepressants prescribed within one week of diagnosing anxiety or depression decreased in the period 2011-2015. We analysed whether changes in antidepressant prescriptions were associated with the employment or consultation of mental health nurses. Results: Antidepressants were prescribed in 30.3% of all anxiety or depression episodes; about half were prescribed within the first week. Antidepressants prescriptions for anxiety or depression increased slightly in the period 2011-2015. The employment of mental health nurses was not associated with a decreased number of prescriptions of antidepressants. Patients who had at least one mental health nurse consultation had fewer immediate prescriptions of antidepressants, but not fewer antidepressants in general. Conclusions: Antidepressant prescriptions are still common in general practice. So far, the introduction of mental health nurses has not decreased antidepressant prescriptions, but it may have a postponing effect

    Spin-polarized proximity effect in superconducting junctions

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    We study spin dependent phonomena in superconducting junctions in both ballistic and diffusive regimes. For ballistic junctions we study both ferromagnet / ss- and d-wave superconductor junctions and two dimensional electron gas / s-wave superconductor junctions with Rashba spin-orbit coupling. It is shown that the exchange field alway suppresses the conductance while the Rashba spin-orbit coupling can enhance it. In the latter part of the article we study the diffusive ferromagnet / insulator / ss- and d-wave superconductor junctions, where the proximity effect can be enhanced by the exchange field in contrast to common belief. It is shown that the resonant proximity effect originating from the exchange field strongly influences the tunneling conductance and density of states.Comment: 14 pages, 7 figures, submitted to Comptes Rendus de l'Acadeacute;mie des Sciences (Comptes Rendus Physique) Special Issue " Magnetism and Superconductivity Coexistence". Figures 4-7 are modified in v

    The development of spontaneous facial responses to others’ emotions in infancy. An EMG study

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    Viewing facial expressions often evokes facial responses in the observer. These spontaneous facial reactions (SFRs) are believed to play an important role for social interactions. However, their developmental trajectory and the underlying neurocognitive mechanisms are still little understood. In the current study, 4- and 7-month old infants were presented with facial expressions of happiness, anger, and fear. Electromyography (EMG) was used to measure activation in muscles relevant for forming these expressions: zygomaticus major (smiling), corrugator supercilii (frowning), and frontalis (forehead raising). The results indicated no selective activation of the facial muscles for the expressions in 4-month-old infants. For 7-month-old infants, evidence for selective facial reactions was found especially for happy faces (leading to increased zygomaticus major activation) and fearful faces (leading to increased frontalis activation), while angry faces did not show a clear differential response. This suggests that emotional SFRs may be the result of complex neurocognitive mechanisms which lead to partial mimicry but are also likely to be influenced by evaluative processes. Such mechanisms seem to undergo important developments at least until the second half of the first year of life

    Motor imagery and action observation: cognitive tools for rehabilitation

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    Rehabilitation, for a large part may be seen as a learning process where old skills have to be re-acquired and new ones have to be learned on the basis of practice. Active exercising creates a flow of sensory (afferent) information. It is known that motor recovery and motor learning have many aspects in common. Both are largely based on response-produced sensory information. In the present article it is asked whether active physical exercise is always necessary for creating this sensory flow. Numerous studies have indicated that motor imagery may result in the same plastic changes in the motor system as actual physical practice. Motor imagery is the mental execution of a movement without any overt movement or without any peripheral (muscle) activation. It has been shown that motor imagery leads to the activation of the same brain areas as actual movement. The present article discusses the role that motor imagery may play in neurological rehabilitation. Furthermore, it will be discussed to what extent the observation of a movement performed by another subject may play a similar role in learning. It is concluded that, although the clinical evidence is still meager, the use of motor imagery in neurological rehabilitation may be defended on theoretical grounds and on the basis of the results of experimental studies with healthy subjects

    Effectiveness of a cognitive behavioural intervention for patients with undifferentiated somatoform disorder: results from the CIPRUS cluster randomized controlled trial in primary care

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    Objective: To examine the effectiveness of a cognitive behavioural intervention delivered by mental health nurse practitioners (MHNPs) to patients with undifferentiated somatoform disorder (USD), compared to usual care. Methods: We conducted a cluster randomized trial among primary care patients with USD comparing the intervention to usual care. The intervention consisted of six sessions with the MHNP. Primary outcome was physical functioning (RAND-36 physical component summary score). Secondary outcomes were the RAND-36 mental component summary score and the eight subscales; anxiety and depression (Hospital Anxiety and Depression Scale) and somatic symptom severity (Patient Health Questionnaire-15). Outcomes were assessed at baseline, 2, 4 and 12 months. We analysed data using linear mixed models by intention-to-treat, and investigated effect modifiers. Results: Compared to usual care (n=87), the intervention group (n=111) showed an improvement in physical functioning (mean difference 2.24 [95% CI 0.51; 3.97]; p=.011), a decrease in limitations due to physical problems (mean difference 10.82 [95% CI 2.14; 19.49]; p.=0.015) and in pain (mean difference 5.08 [95% CI 0.58; 9.57]; p=.027), over 12 months. However effect sizes were small and less clinically relevant than expected. We found no differences for anxiety, depression and somatic symptom severity. Effects were larger and clinically relevant for patients with more recent symptoms and fewer physical diseases. Conclusion: The cognitive behavioural intervention was effective in improving pain and physical functioning components of patients' health. It was particularly suitable for patients with symptoms that had been present for a limited number of years and with few comorbid physical diseases. Trial registration: The trial is registered in the Dutch Trial Registry, www.trialregister.nl, under NTR4686

    Liver and systemic hemodynamics in cirrhotic children : contributions to the physiopathology and to the surgical algorithm in pediatric liver transplantation

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    Liver and systemic hemodynamics are altered in cirrhotic adults. This work attempts to determine if these hemodynamic parameters are perturbed in cirrhotic children as in adults. The characterization of these hemodynamic disturbances could contribute to a better understanding of the hepatic and systemic physiopathology in pediatric cirrhosis. They also could assist surgeons in the establishment of a surgical algorithm for the pediatric liver transplant procedure.(MED - Sciences médicales) -- UCL, 201

    Meso-Rex shunt for immediate portal revascularization in pediatric liver transplantation: First report.

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    Rivera J, Fusaro F, de Magnée C, Clapuyt P, Reding R. Meso-Rex shunt for immediate portal revascularization in pediatric liver transplantation: First report. Pediatr Transplantation 2011. © 2011 John Wiley & Sons A/S. Abstract:  We describe the case of a 13-month-old girl transplanted for biliary atresia with PV hypoplasia. She received the left liver lobe of her mother and presented intraoperative portal thrombosis. Because of technical reasons, the opportunity to have conventional PV reconstruction using the donor left PV stump was lost. Immediate conversion to a meso-Rex shunt, using the recipient jugular vein as a bridge between the superior mesenteric vein and the graft Rex recessus, allowed excellent portal revascularization of the transplant. We suggest that synchronous meso-Rex shunt may constitute a valid alternative to truncal PV anastomosis during pediatric LT

    Preoperative Tracheoscopy for Esophageal Atresia and/or Congenital Esoaerian Fistula: Experience at Cliniques Universitaires Saint Luc in Brussels

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    Introduction: Congenital septal anomalies between the trachea and the esophagus are rare conditions. It seemed to us interesting to recall the contribution of tracheoscopy in the diagnostic and therapeutic strategy of esophageal atresia and congenital esoaerian fistulas. Patients and methods: This is a retrospective study between June 1994 and June 2014 of children who underwent a tracheoscopy, at the Saint-Luc University Clinics in Brussels, the diagnostic set of esophageal atresia (EA) or a congenital esoaerian fistula was suspected. Results: A total of 43 children with esophageal atresia or congenital esoaerian fistula underwent tracheoscopy. Before the tracheoscopy, the diagnosis of the anatomical type of atresia of the esophagus and esoaerian fistula was as follows: type C, 34 (79.1%); type A, 4 (9.3%); type E, 5 (11.6%). After performing the tracheoscopy, the diagnosis was changed as follows: type C, 34 (79.1%); type A, 3 (7%); type E, 4 (9.3%); type B, 1 (2.3%), a patient with a tracheoesophageal laryngo cleft (2.3%). Tracheoscopy also made it possible to find 2 cases of tracheomalacia, 2 cases with 3 bronchial tubes and one case associating a diverticulum of the trachea. No complications were correlated with the performance of the tracheoscopy. Conclusion: Our study confirms the benefits of tracheoscopy in the laden price of esophageal atresia or congenital esoaerian fistula

    Sleep disturbances are associated with reduced health-related quality of life in patients with substance use disorders

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    Item does not contain fulltextBACKGROUND AND OBJECTIVES: Sleep problems and substance use are strongly linked. Sleep problems play a role in the etiology of substance use, but also may be a result of it. After detoxification, sleep problems may worsen leading to relapse. Nowadays, most substance dependence treatment programs aim at recovery rather than total abstinence, and in that view health-related quality of life (HRQL) is a relevant construct. This article describes the association between self-perceived sleep problems and HRQL in a naturalistic population of polydrug-using inpatients. METHODS: At the start of treatment, 388 polydrug-using inpatients completed questionnaires concerning their sleep quality and HRQL. Three categories were established based on reported sleep problems: patients without sleep problems (21.6%), those with clinically relevant sleep problems (34.5%), and patients with sleep disorders (43.8%). RESULTS: Mean grades for quality of sleep were M = 7.3 (sd 1.7), M = 6.6 (sd 1.7) and M = 5.3 (sd 1.9) for the three categories, respectively. In addition, patients in the disorder category perceived a lower HRQL than those in the other categories. In the explanation of HRQL, both sleep problems and sleep disorders added significantly to the model when controlling for baseline characteristics. DISCUSSION AND CONCLUSIONS: Our findings stress the need for clinicians to pay attention to the quality of sleep of recovering polydrug users, since this may play an important role in the recovery process. Monitoring sleep during treatment is advocated. This study adds to the knowledge about the way HRQL and sleep are related in a naturalistic sample of substance-dependent patients. (Am J Addict 2015;24:515-522)

    Complications after conservative treatment of blunt liver trauma in children.

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    This series fully validates conservative approach of BLT in hemodynamically stable children. Complications of such approach are uncommon; many can be successfully treated using minimally invasive techniques with very satisfying results
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