988 resultados para 1055
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A Review of The Batterer as Parent: Addressing the Impact of Domestic Violence on Family Dynamics, 2nd Edition, by Lundy Bancroft, Jay G. Silverman, and D. Ritchie.
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Background: Food insecurity may negatively impact children’s nutritional status by affecting parenting quality. Because parents have a strong influence on their children’s eating and food choices, examining the effects of food insecurity on parenting may provide important insights into obesity prevention efforts. Objectives: This study explored whether food insecurity was associated with parental self-efficacy and parenting practices related to fruit and vegetable consumption. Methods: Secondary analysis was performed using baseline data from 31 mothers of 5-8 year old overweight or obese children who had participated in a pilot obesity treatment program. Household food security status, fruit and vegetable parental self-efficacy (modeling/socialization, planning/encouraging and availability/accessibility) and fruit and vegetable parenting practices (structure, responsiveness, non-directive control, and external control) were assessed using validated measures. Students' t-test investigated differences in subscales by food security status. Results: There were no significant differences in fruit and vegetable parenting practices and parental self-efficacy between food secure and insecure groups. There was a trend towards a decrease in parental self-efficacy for making fruit and vegetables available in the home among food insecure parents (p=.06). Conclusions: In this small sample no significant associations were found between food insecurity and fruit and vegetable parenting practices and parental self-efficacy. However, the trend observed in this exploratory analysis supports further hypothesis-driven research with a larger sample size able to detect more subtle differences.
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Auf der Grundlage von Metaanalysen und umfassenden Überblicksarbeiten werden Schlussfolgerungen über eine wirksame psychosoziale Behandlung von Patienten mit einer Komorbidität von psychischen Störungen und Sucht (Doppeldiagnosen) gezogen. Dabei wird näher auf die Studienergebnisse zu schweren und zu leichten Formen von Doppeldiagnosen eingegangen. Die Heterogenität der Patienten-, Behandlungs-, Settings- und Ergebnismerkmale erschweren allgemeingültige Schlussfolgerungen über die Wirksamkeit psychosozialer Behandlungen. Integrative, gestufte Behandlungsprogramme, die störungsspezifische Interventionen kombinieren und motivierende Gesprächsführung, kognitiv-verhaltenstherapeutische Interventionen, suchtmittelreduzierende Interventionen wie Rückfallprävention oder Kontingenzmanagement und/oder Familieninterventionen enthalten, sind Kontrollgruppen (z.B. Wartegruppen, Standardbehandlungen) meistens, anderen aktiven Behandlungen (z.B. Psychoedukation) manchmal in den drei Ergebnisbereichen (Sucht, psychische Störung und Funktionsniveau) überlegen.
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Objective: The "Hamburg model" designates an integrated care model for severely ill patients with psychotic disorders financed by the health insurance system in accordance with § 140 SGB V.Methods: It comprises comprehensive and long-term treatment within a regional network of the psychosis center of the University Medical Center Hamburg-Eppendorf (UKE) and private psychiatrists. The treatment model consists of therapeutic assertive community treatment (ACT) provided by a highly specialized treatment team and need-adapted in- and outpatient care.Results and conclusions: The present article summarizes the disease- and treatment-specific rationales for the model development as well as the model structure and treatment contents. The article further summarizes the effectiveness and efficiency results of a study comparing the Hamburg model and treatment as usual (without ACT) within a 12-month follow-up study (ACCESS trial).
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Objective: Since the beginning of the integrated care model for severely ill patients with psychotic disorders ("Hamburg model") in 2007 different clinical parameters have been consecutively assessed within a naturalistic, observational, prospective study.Methods: Clinical outcome of the 2-year and 4-year follow-ups of n = 158 patients.Results: A significant and ongoing improvement of psychopathology, severity of illness, functional outcome, quality of life and satisfaction with care in this sample of severely ill and merely chronic patients with psychosis was shown. Moreover, medication adherence improved and quality and quantity of outpatient treatment increased.Conclusion: The ongoing psychosocial stabilisation of the patients most likely result from a combination of various factors: continuity of care, multimodal and individualized care, therapeutic specialisation and the multidisciplinary ACT team. Results provide clinical and scientific evidence for future implementations of the integrated care model "Hamburg Model" for the treatment of psychosis.
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Zur Versachlichung der Diskussion über die TK-Studie zum Effekt eines Qualitätsmonitorings in der ambulanten Psychotherapie hat der wissenschaftliche Beirat die Ergebnisse aus seiner Sichtweise dargestellt. Zur Hauptfragestellung wird der Abschlussbericht zitiert, der bestätigt, dass es sich um eine konfirmatorische Untersuchung handelte. Im Kern sollte sie die Hypothesen zur Überlegenheit des TK-Modells gegenüber dem Verfahren der Gutachterverfahren überprüfen. Beim TK-Modell handelt es sich um eine „Komplexintervention“, die aus mehreren Bausteinen bestand. Die Studienergebnisse lassen somit nur die Aussage zu, dass diese Komplexintervention in ihrer Kombination keine Überlegenheit gezeigt hat. Ob einzelne Bausteine Wirksamkeit hatten, bedarf weiterer Forschung. Schließlich werden das Repräsentativitäts- und das Selektivitätsproblem der Studie bzw. der verwertbaren Stichproben erläutert und mit Verweis auf die Literatur wird deren Relevanz dargelegt.
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Impliziert statistische Signifikanz auch klinische Relevanz? Was sind Effektstärken? Wo finden Effektstärken Anwendung?
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Within the past 15 years, significant advances in the imaging of multiorgan and complex trauma primarily due to the improvement of cross-sectional imaging have resulted in the optimization of the expedient diagnosis and management of the polytrauma patient. At the forefront, multidetector computed tomography (MDCT) has become the cornerstone of modern emergency departments and trauma centers. In many institutions, MDCT is the de facto diagnostic tool upon trauma activation. In the setting of pelvic imaging, MDCT (with its high spatial resolution and sensitivity as well as short acquisition times) allows for rapid identification and assessment of pelvic hemorrhage leading to faster triage and definitive management. In trauma centers throughout the world, angiography and minimally invasive catheter-based embolization techniques performed by interventional radiologists have become the standard of care for patients with acute pelvic trauma and related multiorgan hemorrhage. In an interdisciplinary setting, embolization may be performed either alone or as an adjunct procedure with open or closed reduction and stabilization techniques. A team-based approach involving multiple disciplines (e.g., radiology, traumatology, orthopedic surgery, intensive care medicine) is crucial to monitor and treat the actively bleeding patient appropriately.
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Purpose: To assess liver remnant volume regeneration and maintenance, and complications in the long-time follow-up of donors after living donor liver transplantation using CT and MRI. Materials and Methods: 47 donors with a mean age of 33.5 years who donated liver tissue for transplantation and who were available for follow-up imaging were included in this retrospective study. Contrast-enhanced CT and MR studies were acquired for routine follow-up. Two observers evaluated pre- and postoperative images regarding anatomy and pathological findings. Volumes were manually measured on contrast-enhanced images in the portal venous phase, and potential postoperative complications were documented. Pre- and postoperative liver volumes were compared for evaluating liver remnant regeneration. Results: 47 preoperative and 89 follow-up studies covered a period of 22.4 months (range: 1 - 84). After right liver lobe (RLL) donation, the mean liver remnant volume was 522.0 ml (± 144.0; 36.1 %; n = 18), after left lateral section (LLS) donation 1,121.7 ml (± 212.8; 79.9 %; n = 24), and after left liver lobe (LLL) donation 1,181.5 ml (± 279.5; 72.0 %; n = 5). Twelve months after donation, the liver remnant volume were 87.3 % (RLL; ± 11.8; n = 11), 95.0 % (LS; ± 11.6; n = 18), and 80.1 % (LLL; ± 2.0; n = 2 LLL) of the preoperative total liver volume. Rapid initial regeneration and maintenance at 80 % of the preoperative liver volume were observed over the total follow-up period. Minor postoperative complications were found early in 4 patients. No severe or late complications or mortality occurred. Conclusion: Rapid regeneration of liver remnant volumes in all donors and volume maintenance over the long-term follow-up period of up to 84 months without severe or late complications are important observations for assessing the safety of LDLT donors. Key Points: Liver remnant volumes of LDLT donors rapidly regenerated after donation and volumes were maintained over the long-term follow-up period of up to 84 months without severe or late complications.
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PURPOSE To determine the image quality of an iterative reconstruction (IR) technique in low-dose MDCT (LDCT) of the chest of immunocompromised patients in an intraindividual comparison to filtered back projection (FBP) and to evaluate the dose reduction capability. MATERIALS AND METHODS 30 chest LDCT scans were performed in immunocompromised patients (Brilliance iCT; 20-40 mAs; mean CTDIvol: 1.7 mGy). The raw data were reconstructed using FBP and the IR technique (iDose4™, Philips, Best, The Netherlands) set to seven iteration levels. 30 routine-dose MDCT (RDCT) reconstructed with FBP served as controls (mean exposure: 116 mAs; mean CDTIvol: 7.6 mGy). Three blinded radiologists scored subjective image quality and lesion conspicuity. Quantitative parameters including CT attenuation and objective image noise (OIN) were determined. RESULTS In LDCT high iDose4™ levels lead to a significant decrease in OIN (FBP vs. iDose7: subscapular muscle 139.4 vs. 40.6 HU). The high iDose4™ levels provided significant improvements in image quality and artifact and noise reduction compared to LDCT FBP images. The conspicuity of subtle lesions was limited in LDCT FBP images. It significantly improved with high iDose4™ levels (> iDose4). LDCT with iDose4™ level 6 was determined to be of equivalent image quality as RDCT with FBP. CONCLUSION iDose4™ substantially improves image quality and lesion conspicuity and reduces noise in low-dose chest CT. Compared to RDCT, high iDose4™ levels provide equivalent image quality in LDCT, hence suggesting a potential dose reduction of almost 80%.
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We present new interpretations of deglaciation in McMurdo Sound and the western Ross Sea, with observationally based reconstructions of interactions between East and West Antarctic ice at the last glacial maximum (LGM), 16 000, 12 000, 8000 and 4000 sp. At the LGM? East Antarctic ice from Mulock Glacier split, one branch turned westward south of Ross Island but the other branch rounded Ross Island before flowing southwest into McMurdo Sound. This flow regime, constrained by an ice saddle north of Ross Island, is consistent with the reconstruction of Stuiver and others (1981a). After the LGM, grounding-line retreat was most rapid in areas with greatest water depth, especially along the Victoria Land coast. By 12 000 sp, the ice-now regime in McMurdo Sound changed to through-flowing Mulock Glacier ice, with lesser contributions from Koettlitz, Blue and Ferrar Glaciers, because the former ice saddle north of Ross Island was replaced by a dome. The modern flew regime was established similar to 4000 BP. Ice derived from high elevations on the Polar Plateau but now stranded on the McMurdo Ice Shelf, and the pattern of the Transantarctic Mountains erratics support our reconstructions of Mulock Glacier ice rounding Minna Bluff but with all ice from Skelton Glacier ablating south of the bluff. They are inconsistent with Drewry's (1979) LGM reconstruction that includes Skelton Glacier ice in the McMurdo-Sound through-flow. Drewry's (1979) model closely approximates our results for 12 000-4000 BP. Ice-sheet modeling holds promise for determining whether deglaciation proceeded by grounding-line retreat of an ice sheet that was largely stagnant, because it never approached equilibrium flowline profiles after the Ross Ice Shelf, grounded, or of a dynamic ice sheet with flowline profiles kept low by active ice streams that extended northward from present-day outlet glaciers after the Ross Ice Shelf grounded.
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In den vergangenen Jahren wurden zahlreiche neue Erkenntnisse zur Biologie eosinophiler Granulozyten, ihrer Rolle für die Gesundheit und bei Krankheiten gewonnen. Differenzierte Kenntnisse zur Pathogenese, neue diagnostische Methoden und Therapeutika haben das Verständnis zur Hypereosinophilie und damit assoziierten Erkrankungen und Syndromen fundamental geändert. In dieser Übersichtsarbeit diskutieren wir die gegenwärtige Klassifikation der Hypereosinophiliesyndrome und neue Therapieansätze.
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BACKGROUND Diagnostic laboratories increasingly offer bacterial identification to the species level. The 17 nocardia species known to date differ in their clinical presentation, antibiotic resistance patterns and geographic distribution. The discovery of a new species with pathogenicity for humans calls for the characterization of its clinical and epidemiological properties. PATIENTS AND METHODS Nocardia isolated from multifocal brain abscesses of an immunocompromised patient were further identified by the analysis of their cellular fatty acids and sequencing of the 16S ribosomal DNA. Quantitative antibiotic resistance testing was performed with E-tests. RESULTS The 16S ribosomal DNA analysis showed a 99 % homology to Nocardia cyriacigeorgici. This is the first report of this species as an invasive human pathogen. N. cyriacigeorgici was found susceptible for meropenem, amikacin, ceftriaxon and cotrimoxazole. The combination of surgical drainage and antibiotic treatment for 13 months was curative. CONCLUSIONS N. cyriacigeorgici has the potential to cause invasive infections at least in immunocompromised patients. Comparing clinical and in vitro characteristics with N. asteroides, the main causative agent of nocardial infections in Europe, we found no clinically relevant differences.
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Most nannastacid cumaceans collected from tropical waters belong to just a few genera, among them the nearly ubiquitous genus Cumella. A new nannastacid genus is described from the West Indian island of Guadeloupe. Members of the genus possess a very long and robust pleonite 6 and short and stubby uropods and share the loss of the ischium on pereiopod 2 and maxilliped 2. This new genus is clearly allied to three species within the genus Cumella, all of which have elongate pleonite 6 and short, but not robust, uropods. These three species are known from the Caribbean Sea, Red Sea, and Gulf of Thailand.