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Book
Alléger sa vie
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ISBN: 9782824622675 Year: 2023 Publisher: Bernay : Ideo éditions,

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Vous regrettez l'insouciance des temps heureux ? Vous souhaitez retrouver votre joie de vivre ? Vivre mieux, en harmonie avec vous-même ? Mais comment faire pour redonner du sens à votre existence et conquérir durablement le bonheur ? Dans cet ouvrage, l'auteure livre 36 façons de (re)découvrir ses ressources et de façonner ses outils pour être bien dans sa vie, tout simplement. Car, le bien-être ça s'apprend et ça se cultive. Grâce à ses conseils et exercices pratiques qui vous aideront à poser un regard sur votre vie, pour mieux la comprendre, l'améliorer ou l'alléger, vous diminuerez votre niveau de stress, augmenterez votre quotient de sérénité et surtout adopterez les bonnes pratiques pour renouer avec le bonheur. Il est temps d'habiter votre vie, de la désencombrer, de la simplifier et de cheminer, en toute confiance, vers un changement positif.


Dissertation
Le féminin et l'identité féminine dans l'épreuve carcérale.

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Book
Analyse des dysfonctionnements de la communication dans une netreprise : le cas Verlipack
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Year: 1997 Publisher: Louvain-la-Neuve: UCL,

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La communication informelle : analyse de la communication Peer-to-Peer comme outil de diffusion du changement organisationnel
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Year: 2011 Publisher: Louvain-la-Neuve: UCL,

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Dissertation
Dosisvermindering en de huidige herbehandelingsstrategie met rituximab in reumatoïde artritis; opinie van reumatologen.

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Background. Rheumatoid arthritis (RA) is a chronic, progressive inflammatory autoimmune disease that mainly affects the small joints. Amongst other, RA can be treated with rituximab (RTX) that works by CD20+ B cells depletion. In Belgium, we make use of the on-flare retreatment strategy, in which a disease flare is needed before retreatment with RTX is reimbursed. According to literature, it seems possible to taper RTX by prolonging the interval between cycles or by reducing the dose. Dose reduction of RTX was found to be safe and efficacious. The aim of this master thesis was to gain insights in the perception of rheumatologists on the on-flare retreatment strategy and dose reduction of RTX in RA. Methods. Belgian rheumatologists were invited via e-mail to take part in our qualitative study. By the means of purposive sampling, the invited group was sought out to be as diverse as possible. The participants filled in a short questionnaire for demographic data and partook in a semi-structured individual online interview. The interview guide contained questions about three main topics: RTX for RA, the retreatment strategy and tapering. After each interview a descriptive, methodologic and substantive report were made. Thereafter, the interviews were transcribed verbatim. The interviews were analysed following the Qualitative Analysis Guide of Leuven (QUAGOL). After this 10-step process themes and subthemes emerged from the interview data. Results. 13 Belgian rheumatologists were interviewed. RTX was found to be used in <5% of the patients with RA by most rheumatologists. Some perceived disadvantages were the route of administration, the slow working mechanism, the long-lasting action, the need for flare-up for retreatment and the infection risk. For selected patient groups, RTX was perceived to be an appropriate choice and had several advantages including efficacy, long-lasting activity, compliance, little drop-out and cost-effectiveness. Opinions on retreatment strategies varied between rheumatologists. On-flare strategy was deemed as appropriate by some, while others preferred a more systematic or fixed retreatment. Tapering of RTX was mainly done by prolonging the interval, with only a few rheumatologists applying dose-reduction in practice. In contrast, many of these rheumatologists would be open to dose reduction of RTX for themselves. A lack of experience and knowledge on dose reduction of RTX was indicated by the rheumatologists. Conclusion. Many Belgian rheumatologists still felt unacquainted regarding the use of RTX. Their opinions on the on-flare strategy were diverse, making it difficult to determine the best perceived retreatment strategy for RTX in patients with RA. Tapering of RTX has many advantages, and is efficacious and safe, but most rheumatologists renounce from reducing the dose of RTX and prefer increasing the time interval between RTX cycles, due to a lack of experience and knowledge. In the future, more studies should be done regarding the retreatment strategy and tapering of RTX. Furthermore, rheumatologists should be informed about the recent literature, such as the success of tapering RTX, to implement the best suited strategy in their practice. Ultimately, the aim for the future is to provide (re)treatment with RTX that is as safe as possible without losing efficacy, taking into account the burden on the patient and aiding the cost-effectiveness of treatment in RA.

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Dissertation
Onderzoek naar de slaapkwaliteit in patiënten met beginnende reumatoïde artritis

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Achtergrond: Reumatoïde artritis (RA) is een auto-immuun aandoening die gekenmerkt wordt door een chronische inflammatie van de kleine gewrichten. Naast de fysieke beperking door de gewrichtsaantasting, kampt de meerderheid van RA patiënten met een slechte slaapkwaliteit. Doelstellingen: Een overzicht te bieden van de slaapkwaliteit in patiënten met beginnende RA en de factoren die hier een effect op hebben. Daarnaast wordt ook onderzocht: het effect van verschillende behandelingsstrategieën op de slaapkwaliteit, het effect van snelle ziektecontrole op de slaapkwaliteit en het effect van slaapkwaliteit op de ziekte-evolutie. Methoden: Deze analyse includeerde 363 patiënten met beginnende RA uit de Care in Early RA studie. De Pittsburgh Sleep Quality Index (PSQI), pijn en vermoeidheid (visueel analoge schalen), algemene gezondheidsevaluatie door de patiënt (PGA) en arts (phGA), ziekteactiviteit (DAS28CRP), Health Assessment Questionnaire (HAQ) werden geregistreerd op baseline, week 16, week 52 en week 104. Patiënten werden op baseline onderverdeeld in een laag- en hoogrisicogroep. De laagrisicopatiënten werden gerandomiseerd in de Cobra Slim (methotrexaat + glucocorticoiden (GC)) of Tight Step-Up (methotrexaat) behandelingsgroep en de hoogrisicogroep in Cobra Slim, Cobra Classic (methotrexaat + sulfasalazine + GC) of Cobra Avant-Garde (methotrexaat + leflunomide + GC). Resultaten: De meerderheid van geïncludeerde patiënten (66.4%) lijdt op baseline aan slechte slaap. Dit aantal vermindert significant in de periode van baseline naar week 52. Verder, werden positieve zwakke en matige correlaties gevonden tussen de PSQI scores en VAS pijn, VAS vermoeidheid, HAQ, PGA, phGA, en DAS28CRP. De binaire logistische regressie toonde aan dat meer vermoeidheid en hogere HAQ scores geassocieerd waren met een lagere waarschijnlijkheid op optimale slaap. Daarnaast werden geen verschillen in slaapkwaliteit gemeten tussen de verschillende behandelingsgroepen. Volgens het lineair gemengde model waren VAS fatigue, HAQ en leeftijd positief geassocieerd met de PSQI globale score over tijd. Volgens de two-way repeated measures ANOVA scoorden patiënten met een snelle ziektecontrole (DAS28CRP<2.6 op week 16) significant beter op alle PSQI scores over alle tijdspunten. Wanneer met diezelfde techniek het verschil tussen slechte (PSQI >5 op baseline) en goede slapers werd gemeten op vlak van pijn, vermoeidheid, functionele beperktheid, algemene gezondheid (door patiënt en arts) en ziekteactiviteit, scoorden goede slapers significant beter op alle vlakken. Conclusie: Deze studie bevestigt de sterke associatie tussen ziekteactiviteit, vermoeidheid, functionele beperking, algemene gezondheid en de slaapkwaliteit. Ondanks het feit dat GCs slaapstoornissen veroorzaken als nevenwerking blijkt dit geen significant verschil te veroorzaken tussen de Cobra Slim en Tight Step-Up groep. Verder, blijkt een snelle ziektecontrole effect te hebben op slaapkwaliteit op lange termijn. Dit benadrukt het belang van een snelle en intensieve behandeling. Ten laatste scoorden goede slapers beter op RA ziekteparameters over alle tijdspunten. Er is dus een nauwe interactie tussen slaap en de ziekteparameters die de ziektelast verhogen. Dit resulteert frequent in een problematische vicieuze cirkel. Vroege en intensieve behandeling is aanbevolen om dit tegen te houden. Indien dit niet zou helpen, kan het focussen op de slaapkwaliteit van de patiënt helpen om de ziektelast te verlichten.

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Dissertation
Prevalentie van vertebrale indeukingsfracturen bij postmenopauzale Reumatoïde Artritis patiënten op basis van ‘Vertebral Fracture Assessment’

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Introduction Rheumatoid Arthritis (RA) patients have an increased risk for osteoporosis and subsequently vertebral fractures (VFs). VFs increase the risk for future fractures. Radiography cannot be routinely used for the detection of VFs in the absence of typical symptoms due to its high radiation dose. Vertebral Fracture Assessment (VFA) could be an alternative. The aim of my thesis was determination of the clinical and subclinical VF prevalence in postmenopausal RA patients by VFA based on existing data and development of a protocol for a prospective study on the incidence of VFs. Methods Twenty-five postmenopausal RA patients from a preselected population, with a high pre-test probability for VFs and available VFA scan were included in a retrospective pilot study. Demographic and clinical information were collected using an electronic database. The VFA scans were analysed using quantitative analysis. A protocol for a prospective observational single-center study (VeFIRA study) was developed. Results The prevalence of osteoporosis and grade 2 VFs were 48% and 56%, respectively. Patients with grade 2 VFs had a lower femoral neck Bone Mineral Density (BMD) and T- score, higher fracture risk according to the FRAX tool and were older. No significant difference in lumbar BMD and T-score were detected. The combination of BMD and Trabecular Bone Score provided useful fracture risk information. The Ethical Committee approved the VeFIRA study in March 2016. Conclusion VFs are common among the included postmenopausal RA patients. This has to be investigated further prospectively with the focus on routine VF screening of the RA patients.

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Dissertation
Prevalentie en incidentie van vertebrale indeukingsfracturen bij postmenopauzale patiënten met Reumatoïde Artritis op basis van Vertebral Fracture Assessment

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Introduction Postmenopausal women with RA are at risk for development of osteoporosis and subsequently vertebral fractures. They need to be treated to avoid negative effects on the quality of life. Conventional radiography, for now the golden standard to detect vertebral fractures, cannot be used in routine due to high radiation exposure. VFA may be a solution because of its lower radiation exposure and patient convenience. VeFIRA is a prospective observational single-center study. The aim is to find the prevalence and 5-year incidence of vertebral fractures in postmenopausal women with RA using VFA. Differences in medication use, disease activity, and fracture risk between patients are studied. Methods In total, 98 patients were included of which 79 completed the study, they had a DXA scan and VFA at baseline and year five. Data was obtained from PROMs, survey of the patients and consultation of the medical patients records (disease duration, ESR, CRP, DAS28, TJC28, SJC28, VAS, HAQ, SF-36, FRAX, fracture risk questionnaire, medication use, and calcium intake). BMD (hip and spine) and TBS (spine) were calculated and VFA of the thoracolumbar spine (T4-L4) was analysed in a qualitative morphometric manner. Results Based on the Belgian reimbursement criteria, at baseline the prevalence of vertebral fracture is 28% and at year five significantly increased to 44% (p=0.015). The 5-year incidence is 28%. At year five bDMARDs, bisphosphonates, and calcium and vitamin D are used more. Functionality and quality of life according tot the HAQ and SF-36 scores respectively, FRAX scores, BMD of total hip and spine, and TBS are decreased. Differences found between fractured and non fractured group are more bDMARDs in the non fractured group and higher SJC28, increased HAQ, increased SF-36 (social role), and increased BMD total hip and spine for the fractured group. Prevalence of grade 2 vertebral fractures based on the method of Eastell et al. is 39% at baseline and 56% at year five. Conclusion Postmenopausal women with RA have a higher prevalence and incidence of vertebral fractures compared to the general population. Patients with fractures have a lower bone quality and slightly higher RA disease activity. Different methods/definitions indicate different prevalence’s of vertebral fractures. VFA can be used as a screening tool in patients with RA, but this should be done in a standardised manner and in combination with re-evaluation of a trained and experienced interpreter.

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Dissertation
Wat begrijpen patiënten met reumatoïde artritis onder remissie en opflakkeringen?

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Background. The assessment of disease activity in rheumatoid arthritis (RA) still remains a challenge because individual patients have different perceptions and require different needs. Both ends on the spectrum of disease activity, remission and flares, are accompanied withpersonal feelings and experiences. Rheumatologists often use different disease activity scores to assess the disease activity, but these may not be comprehensive enough as clinical signs not always represent how the patient is feeling. This may lead to patients not feeling understood because, they are, for example, experiencing a lot of discomfort and potentially a flare, while their rheumatologist thinks otherwise. In this master’s thesis, we wanted to investigate what patients with RA understand by remission and flares. Methods. In this study, patients with RA were interviewed to obtain their perceptions on remission and flares. The interviews were held based on a semi-structured interview guide. The individual face-to-face interviews were audio recorded and transcribed verbatim. Qualitative data was coded and analyzed on an ongoing basis in order to adjust the interview guide if necessary, while further interviews were being performed. The Qualitative Analysis Guide of Leuven (QUAGOL) was used to perform a thematic analysis and thereby construct concepts in the qualitative data. Results. From the analysis four major themes emerged: ‘What is a flare?’, ‘The impact of a flare’, ‘The New Normal’ and ‘Self-management’. Patients all believed they were able to determine for themselves whether they were experiencing a flare, while the duration of a flare was very variable. Patients frequently perceived that joint pain was the most recurrent complaint and was often accompanied with (morning)stiffness and swollen joints. Some patients also experienced extreme fatigue, even worse than pain, while others did not. They pointed out that these complaints were detrimental for their psychosocial well-being and stated that selfmanagement could be helpful to prevent and cope with a flare. Firstly, remission or disease control was seen as being pain-free. Participants stated they could live with other complaints, but suppression of pain was very important. Secondly ‘normality’ was mentioned frequently. Patients want to live their life as before they got RA and use this as a reference to indicate remission. Conclusion. Patients experienced flares as a worsening of symptoms. This caused social and psychological consequences and a reduced quality of life. They perceived remission mainly as being free of pain and/or normality.

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Dissertation
Usefulness of evaluating rheumatoid arthritis flares by Flare Questionnaires: experience with the Flare-RA Questionnaire in the TapE RAtrial.

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Background Flares are inherent to RA. The FRQ 13(Flare RA Questionnaire) is a self-administered tool with 13 questions, including patient and physician perspectives regarding disease exacerbations, to detect recent or current RA flares. Methods The usefulness of the FRQ in the TapERA (Tapering Etanercept in Rheumatoid Arthritis) population was evaluated. Outcomes were based on the original 13-item questionnaire(FRQ13), the abbreviated 11-item questionnaire(FRQ11) using a 6-point-Likert scale and the rescaled FRQ11* using a 10-point-Likert scale (original RA-FQ by Fautrel). We checked the validity of the Flare RA questionnaire by comparing the meanFRQ±SD of these three FRQ-tools in patients having a flare according to the OMERACT Flare definition (Kruskal Wallis test) and having a different state of disease-control according to the DAS28CRP categories (Mann-Whitney U test). Secondary outcome was defining flare cut-offs. The FRQ scores of all study visits were combined to yield ROC curves and determine the AUC of the ROC curve. The cut-off was defined as the FRQ value with the highest sensitivity and specificity. Results The AUC for identifying a flare defined by the OMERACT definition was 0.74(FRQ13), 0.73(FRQ11/11*) and 0.72(FRQ11/FRQ13), 0.71(FRQ11*) for DAS28CRP>3.2. A quite similar flare cut-off with high sensitivity and rather weak specificity was found using the OMERACT definition(2.3) or the DAS28CRP>3.2 as external criterion(2.2) for the FRQ 11 and FRQ13. Conclusion This post-hoc analysis shows a good association of FRQ and DAS28CRP above 3.2 and with the OMERACT flare definition. This means that the FRQ13, FRQ11 and FRQ11* are trustworthy tools to detect flares in a tapering study.

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