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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Do Patients at High Risk of Alzheimer’s Disease Benefit from Early Treatment?

Holt, Jim, Stiltner, Lynetta, Wallace, Rick L. 01 June 2009 (has links)
Excerpt: Yes, but the extent of the benefit is unclear.
2

Transforming Care of the Behavioral Health Patient in an Emergency Department Setting

Kubiel, Theresa J. 01 January 2016 (has links)
Behavioral and mental health issues contribute to the needs of many patients presenting to emergency departments, and yet these needs often go unrecognized. Patient processing procedures in emergency departments may not include mechanisms to consistently identify and triage patients whose care is complicated by behavioral illness. The purpose of this project was to plan a program to improve early identification and management of behavioral health patients presenting to the emergency department. The objective of this project was to develop a rapid mental health screening tool and policies guiding use of the tool in the emergency department. A multi-disciplinary team of emergency department providers cooperated in the selection and evaluation of available screening tools. A literature search was done with the inclusion criterion of behavioral screening tools to be used at time of triage, and results were brought to the team for further consideration. The HEADS-ED pediatric screening tool was chosen through the expert opinions of the team members. The team evaluated and approved adaptations to the tool for its use in adults. Policies were developed to guide the future implementation of the screening tool in the emergency department. A plan for process and outcome evaluation was included in the developed program. Process will be evaluated by monitoring provider use of the screening tool, and patient length of stay in the emergency department will serve as the outcome measure. The program may contribute to social change through improved emergency department care of patients with behavioral illnesses.
3

Long-Term Benefits of Early Treatment in Multiple Sclerosis: An Investigation Utilizing a Novel Data Collection Technique

Conway, Devon S. January 2011 (has links)
No description available.
4

AN EPIDEMIOLOGIC SURVEY OF EARLY ORTHODONTIC TREATMENT NEED IN PHILADELPHIA PEDIATRIC DENTAL PATIENTS USING THE INDEX FOR PREVENTIVE AND INTERCEPTIVE ORTHODONTIC NEEDS (IPION)

Haider, Zane Karrer January 2013 (has links)
Abstract Introduction: Early Orthodontic Treatment (EOT) has been extensively studied, but questions still remain regarding the prevalence of its need in the United States. Without information regarding the epidemiology of EOT need, it is difficult to make determinations as to its viability as a Medicaid service. The Index for Preventive and Interceptive Orthodontic Needs (IPION) developed by Coetzee is the only index specifically meant for children in the mixed dentition. The purpose of this study was to utilize the IPION to measure EOT need in two pediatric dental populations in Philadelphia. Methods: 87 children between the ages of 6 and 9 were screened using the IPION. Overall scores, demographic information, and prevalence of specific malocclusions were recorded and analyzed. Results: A substantial proportion of children fell into the definite treatment need category (60.92% ±5.2% when including restorations and caries in the score, 31.03%±5.0% when excluding restorations and caries from the score). Site of screenings, race and sex had no significant effects on prevalence of EOT need, while IPION rubric used (IPION6 versus IPION9) had marginally significant effects on the prevalence of EOT need. Conclusions: There is a significant proportion of children in Philadelphia pediatric dental populations who have unmet EOT needs. Patients, communities, Medicaid, orthodontists and residents could all benefit from treatment of these children if policy were changed to allow EOT to be covered by Medicaid in Pennsylvania. / Oral Biology
5

Evaluation of Automated Reminders to Reduce Sepsis Mortality Rates

Lindo, Maria M 01 January 2017 (has links)
Sepsis is still a leading cause of death in the United States despite extensive research and modern advancement in technology. Early recognition of sepsis and timely management strategies are important for effective reduction of sepsis-related morbidity and mortality. Guided by the logic model, the purpose of this project was to evaluate the effectiveness of electronic reminders in enhancing clinical decision-making among 30 nurses in 3 medical-surgical units. The practice-focused question addressed the effectiveness of electronic reminders for early recognition and initiation of goal-directed treatment of sepsis in hospitalized patients on medical-surgical units in an effort to reduce sepsis mortality rates. Data were collected from a randomized convenience sample using a self-constructed questionnaire and through observation. The observations were aimed at assessing whether the nurses adhered to the sepsis protocol, while the questionnaire captured the participants' perceptions regarding the use of automated alerts measured on a 5-point Likert scale. Statistical analysis involved the use of frequencies and percentages, positive predictive value (PPV), and negative predictive value (NPV). The results indicated that all the nurses adhered to sepsis protocol. The sepsis-related mortality rate, mean response time, and rate of severe sepsis at the hospital were reduced by 17.2%, 14 minutes, and 11.1%, respectively. It was concluded that automatic alert systems improve nurses' ability to recognize early symptoms of sepsis and their ability to initiate Code Sepsis. However, replication of this study using a large sample size could provide findings that are more generalizable. Electronic reminders may promote positive social change because earlier recognition of sepsis by nurses may lead to a reduction of healthcare costs through improved management of sepsis patients in acute care settings.
6

Etude de l’établissement des réservoirs VIH lors de la primo-infection et de l’impact des traitements antirétroviraux très précoces sur ces réservoirs / Study of the establishment of the HIV-1 reservoirs at the time of the primary infection and impact of a Highly Active Anti-retroviral Therapy on these reservoirs

Chéret, Antoine 24 April 2014 (has links)
La primo-infection est un moment critique de l’établissement du réservoir justifiant de l’initiation d’un traitement précoce. Nous avons initié un essai randomisé évaluant l’impact de deux ans d’un traitement antirétroviral intense (essai ANRS147 OPTIPRIM, trithérapie versus pentathérapie) sur le réservoir et avons initié des études physiopathologiques au cours de cet essai. Nous montrons ainsi la faible diversité génétique des virus en primo-infection dans les compartiments sanguins et rectaux. Le réservoir s’établit dès le premier mois de l’infection par diffusion d’un cluster viral homogène au sein des lymphocytaires T CD4 naïfs (TN) et mémoires centrales (TCM), transitionnelles (TTM), effectrices (TEM) quiescents. Il en résulte une perturbation de l’homéostasie lymphocytaire associée à une faible contribution au réservoir des cellules peu différenciées à longue demi-vie, TN et TCM. Par ailleurs nous montrons que la majorité des patients au moment de leur primo-infection n’ont pas la capacité de développer des réponses T CD8 à même de supprimer la réplication virale comme chez les patients HIV Controllers. Après deux ans de traitement, nous observons que la diversité virale n’a pas évolué, par contre la taille du réservoir est fortement réduite. Les anomalies de l’homéostasie lymphocytaire T CD4 persistent, par contre le traitement très précoce a permis de protéger les TN et TCM. Il n’y a pas de bénéfice additionnel d’une pentathérapie mais nous avons validé le concept qu’un traitement précoce permet d’induire un contrôle virologique au long cours après arrêt de traitement. Nos résultats indiquent qu’un traitement plus long que deux ans permettrait de renforcer la diminution du réservoir. Ces résultats seront à prendre en compte pour l’élaboration de futurs essais en primo-infection visant à réduire le réservoir pour une rémission au long cours. / HIV primary infection is a critical period in the establishment of the reservoirs that justifies the initiation of an early treatment. We started a randomised trial to assess the impact of a two-year intense HAART (ANRS147 OPTIPRIM trial: five-drug therapy versus. three-drug therapy) on the blood reservoir; within this this trial, we included some pathophysiological studies. Thus, we show that during the primary infection, viruses have a low genetic diversity in blood and rectal compartments. The reservoir establishes itself as early as the first month of the infection by spreading a homogeneous viral cluster in CD4 T cells subsets, naive T cells (TN), central memories (TCM), transitional memories (TTM), effector memories (TEM), and resting T cells. This results in a disruption of the lymphocyte homeostasis, linked to the low contribution to the reservoir of TN and TCM, which are little differentiated cells with long half-lives. Moreover, we show that, at the time of the primary infection, the majority of patients do not have the ability to develop CD8 T cells responses that could suppress the viral replication, as HIV Controllers patients do. After two years of treatment, we observe that there is no evolution of the viral diversity, but the size of the reservoir is significantly reduced. The abnormalities of the CD4 T cells lymphocyte homeostasis remain, but the very early treatment was able to protect the TN and TCM. The five-drug therapy does not have any additional benefit, but we confirm the idea that early treatment can induce long-term virological control after the discontinuation of the treatment. Our results show that a treatment lasting more than two years would be able to reinforce the reduction of the reservoir. These results should be taken into account in the development of future trials aiming to reduce the reservoir in patients treated at the time of primary infection for a sustainable remission.
7

Spokojenost klientů rané péče v ČR dnes a v minulosti / Clients Satisfaction of Early Intervention Programm in Czech republic today and in the past

Pacalová, Jana January 2011 (has links)
PACALOVÁ, JANA. Clients Satisfaction of Early Intervention Programm in the Czech republic today and in the past. Prague: Philosophical Faculty of Charles University in Prague, 2011, 93 pp. Diploma Thesis. In recent years the early intervention program and its forms with new theories and trends attract the attention of the public, the workers from other fields and also the parents themselves of children with disabilities, who appreciate the focus of the program on the family system. In my thesis I was interested in the early intervention in general. I also have dealt with the civic association the Society for Early Intervention program, which is one of the leading organizations in this field in the Czech Republic. The aim is to determine the satisfaction of our clients from the facilities providing comprehensive early intervention program in the Czech Republic for the clients with particular types of disability and compare the present satisfaction of the clients with the satisfaction in 2005. The satisfaction of the clients from facilities providing early intervention is at least five of the eight areas assessed positively and clients satisfaction is higher in 2011 than in 2005 - this is my working hypothesis I want to confirm. For this task I have chosen a quantitative research strategy. As a...
8

Étude des effets de l’initiation précoce du traitement sur la réactivité immunitaire chez l’enfant infecté par le VIH-1

Dieumegard, Hinatea 08 1900 (has links)
De nombreuses études ont montré que les enfants traités précocement ne sont pas capables de développer une réponse à médiation cellulaire contre le VIH [1]. Cependant, le rebond viral observé après la rémission prolongée du cas du « bébé du Mississippi » pose de nombreuses questions quant à la capacité de ces enfants à développer une réponse immunitaire VIH spécifique malgré une suppression virale à long terme [2, 3]. Nous avons étudié cinq cas ayant un profil similaire au « bébé du Mississippi » qui ont été identifiés précédemment [4]. L’objectif de ce projet était de déterminer si les enfants traités précocement développent une réponse immunitaire à médiation cellulaire contre le VIH qui est quantitativement et/ou qualitativement différente de celle retrouvée chez les enfants traités plus tard. Cette étude a permis de montrer que l’amplitude et la diversité des réponses LTC des enfants traités précocement est plus faible que celle observée chez des enfants traités plus tard ou non traités. / Several studies have shown early treated children are not able to develop a cell-mediated response [1]. However, the viral rebound after prolonged remission in the case of the "Mississippi baby" raises many questions about the ability of these children to develop a specific immune response despite HIV viral suppression in the long term [2, 3]. We currently have five cases with a similar profile to the "Mississippi baby" that were identified previously [4]. The objective of this project is to determine whether early treated children develop an immune cell-mediated response against HIV that is quantitatively and/or qualitatively different from that found in children treated later. This study showed that the magnitude and diversity of CTL responses of children treated early is lower than that observed in children treated later if possible.
9

Établissement et persistance du réservoir du VIH chez des individus traités très tôt en phase aigüe de l’infection (cohorte RV254)

Leyre, Louise 08 1900 (has links)
No description available.
10

Étude de l’établissement des réservoirs du VIH-1 et de l’impact de l’initiation précoce du traitement sur ces réservoirs chez l’enfant infecté par le VIH-1

Annabi, Bayader 12 1900 (has links)
L’obstacle majeur à l’éradication du VIH est l’existence de réservoirs cellulaires du VIH, qui échappent au traitement et à la réponse immunitaire de l’hôte. Ce réservoir s’établit très tôt dans l’infection, menant typiquement à la destruction d’un grand nombre de lymphocytes T CD4+. Cependant, une faible proportion de ces cellules retourne à l’état quiescent en ayant intégré le génome viral. La taille et l’évolution du réservoir chez l’adulte ont été bien élucidées. Cependant, on en sait moins sur la taille et la distribution du réservoir du VIH, et sur l’impact de l’initiation précoce de la thérapie antirétrovirale combinée (TARc) sur ces dernières dans la population infantile. Cet essai s’inscrit dans le cadre de l’étude prospective multicentrique EPIC4 (Early Pediatric Initiation, Canada Child Cure Cohort Study), qui a recruté 221 enfants infectés par la voie verticale dans neuf centres pédiatriques canadiens. Nous soumettons l’hypothèse que l'initiation très précoce de la TARc chez l’enfant infecté par le VIH permettrait de réduire le réservoir à ses plus bas niveaux, menant à un meilleur contrôle de la réplication virale suite à une éventuelle interruption de traitement. Nous avons obtenu des corrélations positives entre la taille du réservoir viral lymphocytaire sanguin du VIH-1 et l'âge de l’initiation de la TARc et l'âge à la suppression virale soutenue (SVS). Les niveaux des réservoirs sont négativement corrélés à la proportion de la vie sous TARc efficace et à la proportion de la vie sous SVS et au compte de lymphocytes T CD4+. Nous avons montré également qu’un traitement initié précocement dans les premiers six mois de vie serait un facteur de prédictions d’une suppression virale plus rapide et plus soutenue. Nos résultats confirment que l’initiation précoce de la TARc et le maintien à long terme de la suppression virale stable sont des facteurs clés conduisant à une taille limitée du réservoir viral. Par ailleurs, nous démontrons pour la première fois que la taille du réservoir inductible du VIH-1 mesurée dans les lymphocytes T CD4+ du sang périphérique après stimulation avec un analogue de prostratine corrèle significativement avec celle mesurée en ADN proviral. Ainsi, nous avons validé une nouvelle technique de mesure de réservoir inductible qui est rapide et moins coûteuse et surtout requiert un faible volume de sang donc semble très prometteuse pour des études sur le VIH-1 pédiatrique. / The major barrier to eradicating HIV is the existence of cellular reservoirs of HIV, which escape the treatment and immune response of the host. This reservoir is established very early in the infection, typically leading to the destruction of a large number of CD4+ T cells. However, a small proportion of these cells return to quiescent state after integrating the viral genome. The size and evolution of the reservoir in adults have been well understood. However, we know less about the size and distribution of the HIV reservoir, and the impact of early initiation of combination antiretroviral therapy (cART) on it in the infant population. Our study is a part of the Early Pediatric Initiation Canada, Child Cure Cohort (EPIC4); a prospective, multicenter study, which enrolled 221 vertically HIV-1 infected children in nine Canadian pediatric centers. We hypothesize that very early initiation of cART in HIV-infected children would reduce the reservoir to its lowest levels, leading to better control of viral replication following a possible interruption of treatment. A strong positive correlation was observed between reservoir size in peripheral blood and both the age at initiation of cART and the age at which sustained viral suppression (SVS) was achieved. We found a strong negative correlation between the size of the viral reservoir and the proportion of life spent on effective cART or the proportion of life with SVS and CD4+ T lymphocytes count. This study shows that starting cART within 6 months from birth is a predictor of faster and more sustained virological suppression in infants. Our findings suggest that early cART initiation in infants and long-term viral suppression are key factors leading to limited viral reservoir size. Furthermore, we established for the first time that the size of the inducible HIV-1 reservoir in peripheral blood CD4+ T lymphocytes of children, quantified by the prostratin analogue stimulation test, correlates with the size obtained using proviral DNA measurement. Thus, we have validated a new inducible reservoir measurement technique that is fast, less expensive, and, importantly requires a lower blood volume. This assay could be very promissing for evaluating inducible HIV-1 reservoirs in pediatric HIV-1 studies.

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