Meta-Analysis of Anorexia Nervosa Counseling Outcome Studies From 1990 to 2015

2018 ◽  
Vol 96 (1) ◽  
pp. 41-52
Author(s):  
Sara E. Mann ◽  
Bradley T. Erford ◽  
Amelia Minnich
Author(s):  
Jochen Seitz ◽  
Katharina Bühren ◽  
Georg G. von Polier ◽  
Nicole Heussen ◽  
Beate Herpertz-Dahlmann ◽  
...  

Objective: Acute anorexia nervosa (AN) leads to reduced gray (GM) and white matter (WM) volume in the brain, which however improves again upon restoration of weight. Yet little is known about the extent and clinical correlates of these brain changes, nor do we know much about the time-course and completeness of their recovery. Methods: We conducted a meta-analysis and a qualitative review of all magnetic resonance imaging studies involving volume analyses of the brain in both acute and recovered AN. Results: We identified structural neuroimaging studies with a total of 214 acute AN patients and 177 weight-recovered AN patients. In acute AN, GM was reduced by 5.6% and WM by 3.8% compared to healthy controls (HC). Short-term weight recovery 2–5 months after admission resulted in restitution of about half of the GM aberrations and almost full WM recovery. After 2–8 years of remission GM and WM were nearly normalized, and differences to HC (GM: –1.0%, WM: –0.7%) were no longer significant, although small residual changes could not be ruled out. In the qualitative review some studies found GM volume loss to be associated with cognitive deficits and clinical prognosis. Conclusions: GM and WM were strongly reduced in acute AN. The completeness of brain volume rehabilitation remained equivocal.


2020 ◽  
Vol 41 (S1) ◽  
pp. s438-s438
Author(s):  
Mark Stibich ◽  
Sarah Simmons ◽  
Deborah Passey

Background: Ultraviolet light (UV) disinfection using low-pressure mercury lamps has been around since the 1940s. The advent of pulsed-xenon UV for hospital use in 2010 has provided a nontoxic and novel technology for hospital disinfection with the first data presented at the 2010 SHEA Decennial. The purpose of this systematic review and meta-analysis is to examine the current body of evidence for pulsed xenon UV disinfection. Methods: The literature search criteria included the following: research conducted in domestic and international settings using pulsed-xenon for surface disinfection, published between 2000 and 2019, and reporting on environmental effectiveness or hospital-acquired reductions (HAIs). We searched PubMed, Google Scholar, and Web of Science. The meta-analysis included 24 studies: 12 HAI outcome studies and 12 environmental effectiveness studies. Meta-analyses were conducted by calculating the percentage reductions for environmental effectiveness, and for the HAI outcome studies, we used a random-effects model to pool the relative risk of HAI. The outcome studies used 272 and 299 months of data for the experimental and control groups, respectively. Results: There was an overall benefit of using pulsed-xenon UV. The overall relative risk of infection decreased compared to the control arm (RR, 0.64; 95% CI, 0.54–0.76). The percentage reductions in environmental studies were as follows: Clostridioides difficile (94.8%), methicillin-resistant Staphylococcus aureus (91.5%), vancomycin-resistant Enterococcus (99.2%), and aerobic bacteria (94.2%). Conclusions: Overall, pulsed-xenon UV was effective for reducing environmental contamination and had the ability to significantly reduce HAIs.Funding: Xenex, Inc., funded this study.Disclosures: Mark Stibich receives a salary from Xenex and is a shareholder of Xenex. Deborah Passey receives a salary from Xenex Disinfection Services.


PEDIATRICS ◽  
1982 ◽  
Vol 70 (4) ◽  
pp. 525-525
Author(s):  
Robert J. Haggerty

Anorexia nervosa is a serious psychosomatic disorder which most typically begins between 16 and 18 years of age. Clinicians have often held that early onset (eg, ages 11 to 15) is associated with a better outcome. This paper reviews the long-term outcome studies on anorexia nervosa and concludes that this contention is not supported by available data. The methodologies of seven outcome studies that focus on an early onset population are critiqued, and it is concluded that two methodologies are strong. Because of the increasing prevalence of anorexia nervosa, this once rare disorder can now be more easily investigated, and consequently better follow-up studies, which examine potential prognostic factors including age of onset, should be forthcoming.


Author(s):  
Charles J. Gelso ◽  
Dennis M. Kivlighan ◽  
Rayna D. Markin

Although writing about the real relationship has existed from the beginnings of the talking cure,” it is only in recent years that empirical research has focused on this phenomenon. The real relationship is the personal relationship between patient and therapist marked by the extent to which each is genuine with the other and perceives/experiences the other in ways that are realistic. The strength of the real relationship is determined by both the extent to which it exists and the degree to which it is positive or favorable. In this chapter, a meta-analysis is presented on the association between the real relationship and the outcome of psychotherapy. Summed across 16 studies, this meta-analysis revealed a moderate association with outcome (r =.38, 95% confidence interval [.30, .47], p<.001, d = 0.80, N = 1,502 participants). This real relationship–outcome association was independent of the type of outcome studies and of the source of the measure. We also present frequent measures of the real relationship, limitations of the research, and patient contributions. The chapter concludes with diversity considerations and practice recommendations for developing and strengthening the real relationship.


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