Databases Medline (databases + medline)

Distribution by Scientific Domains


Selected Abstracts


Suitability for psychoanalytic psychotherapy: a review

ACTA PSYCHIATRICA SCANDINAVICA, Issue 3 2004
K. Valbak
Objective:, To review empirical studies on outpatients' pretherapy suitability for psychoanalytic psychotherapy. Method:, A literature search for studies in English was made in the databases MEDLINE, PsychInfo and EM-base. Forty-one studies spanning 20 years were selected for a thorough evaluation. Results:, Seventy-five per cent of the studies concerned brief dynamic psychotherapy. In general, application of single measures of suitability had a modest predictive value with correlations in the range of 0.17,0.73. There was no consistent difference between various formats of therapies. Most promising variables with the highest correlations with good outcome were: ,good quality of object relations', ,psychological mindedness' and ,motivation for change'. Some clinical guidelines can be drawn from quantitative research to provide the therapist with best method and format. Conclusion:, The importance of psychological variables known from the development of the brief dynamic therapies and earlier research was confirmed. Most correlations were modest and single factors could not be identified. Multivariate designs that combine different methods and formats with patient characteristics seem most promising in future predictor-outcome research. [source]


Effectiveness of brief structured interventions on risk factor modification for patients with coronary heart disease: a systematic review

INTERNATIONAL JOURNAL OF EVIDENCE BASED HEALTHCARE, Issue 4 2007
Ritin Fernandez RN MN (Critical care) PhD Candidate
Abstract Background, The physical and psychosocial benefits of participation in cardiac rehabilitation following a coronary event have well been established. Despite these benefits there is strong evidence that participation in traditional cardiac rehabilitation programs remains low. Various models of cardiac rehabilitation have been implemented including the use of brief structured interventions to enable modification of coronary risk factors. Objectives, The objective of this review was to determine the effect of brief structured interventions on risk factor modification in patients with coronary heart disease. Search strategy, A literature search was performed using the following databases MEDLINE (1966,2006), CINAHL (1982,2006), EMBASE (1980,current) and up to the Cochrane Controlled Trials Register (Issue 2, 2006 of Cochrane Library). In addition, the reference lists of relevant trials and conference proceedings were also scrutinised. Company representatives, experts and investigators were contacted to elicit further information. Selection criteria, All randomised and quasi-randomised controlled trials that compared the effects of brief structured interventions on risk factor modification in patients with coronary heart disease were considered for inclusion in the review. Data collection and analysis, Eligibility of the trials for inclusion in the review, details of eligible trials and the methodological quality of the trials were assessed independently by two reviewers. Relative risks for dichotomous data and a weighted mean difference for continuous data were calculated with 95% confidence intervals. Where synthesis was inappropriate, trials were considered separately. Main results, Seventeen trials involving a total of 4725 participants were included in the final review: three trials compared the effects of brief structured interventions on diet modification; seven on smoking cessation; and seven on multiple risk factors. Two trials involving 76 patients compared brief structured intervention versus usual care for dietary modification. Although there was a tendency for more participants in the intervention arm to lose weight at the 12-week follow up and achieve target cholesterol levels at the 6-month follow up, these results were not statistically significant. Only one small trial involving 36 patients compared brief structured intervention and extensive intervention for dietary modification and demonstrated a significant reduction in the percentage of energy obtained from fat and saturated fat intake among participants receiving extensive intervention. However, no difference in fish, fruit and vegetable intake between the groups was evident. Six trials involving 2020 patients compared brief structured intervention versus usual care for smoking cessation. There was no difference in the smoking cessation rates at the 3- and 6-week follow up, however, there was evidence of a benefit of brief structured interventions for smoking cessation at the 3-, 6- and 12-month follow up. In the only trial that and compared brief structured intervention and extensive intervention for smoking cessation in 254 participants there was no clear difference of a likelihood of smoking cessation between the two groups. In the seven trials that compared brief structured intervention and usual care for multiple risk factor modification there was evidence of a benefit of the intervention on behavioural changes such as fat intake, weight loss and consequently on reduction in the body mass index, smoking cessation and physical activity among the participants. The findings concerning the effect on blood pressure, blood glucose levels and the lipid profile, however, remain inconclusive. Conclusions, There is suggestive but inconclusive evidence from the trials of a benefit in the use of brief interventions for risk factor modification in patients with coronary heart disease. This review, however, supports the concept that brief interventions for patients with coronary heart disease can have beneficial effects on risk factor modification and consequently on progression of coronary heart disease. Further trials using larger sample sizes need to be undertaken to demonstrate the benefits of brief structured intervention targeted at the modification of single or multiple risk factors. [source]


Acupuncture in xerostomia , a systematic review

JOURNAL OF ORAL REHABILITATION, Issue 6 2005
E. JEDEL
summary, The aim of this systematic review was to assess the efficacy of acupuncture in the management of xerostomia. Assessing quality of studies aim to efficiently integrate valid information and provide a basis for sound decision making based on the best available evidence. Articles of controlled clinical trials evaluating the efficacy of acupuncture in the management of xerostomia were obtained by searching through the databases MEDLINE and Cochrane Central Register of Controlled Trials to September 2003. Three articles met the criteria for inclusion and a criteria list was used to assess the quality of these studies. The studies were considered to be of high quality or low quality in accordance with the criteria list utilized. The results of the trials were considered positive, negative or indifferent based on statistically significant between group differences. The criteria list utilized indicate that one of the three studies was of high quality and it presents indifferent results. One of the two studies of low quality presents positive results and one presents indifferent results. An analysis of the results degree of evidence resulted in no evidence for the efficacy of acupuncture in the management of xerostomia. This systematic review shows that there is no evidence for the efficacy of acupuncture in the management of xerostomia. There is a need for future high quality randomized controlled trials. [source]


Levels of evidence available for techniques in antireflux surgery

DISEASES OF THE ESOPHAGUS, Issue 2 2007
M. Neufeld
SUMMARY., The objective of this study was to determine the levels of evidence and grades of recommendations available for techniques in antireflux surgery. Areas of technical controversy in antireflux surgery were identified and developed into eight answerable questions. The external evidence was surveyed using the databases Medline and EMBASE. Abstracts and appropriate articles were identified from January 1966 to December 2005. A set of search strategies was systematically employed to determine the levels of evidence available for each clinical question. Primary outcome measures included the determination of levels of evidence and grade of recommendation based on The Oxford Center for Evidence-Based Medicine. Secondary outcome measures included for randomized controlled trials were Jadad scores, noting the presence of a sample size calculation, and the determination of an effect estimate and the reporting of a confidence interval. Higher quality randomized controlled trials (mostly level 2b, occasional level 1b) existed to answer three questions: whether to complete a 360° or partial wrap; whether or not to divide the short gastric vessels; and whether to perform laparoscopic or open surgery. Lower quality randomized controlled trials were available to determine whether the use of mesh was helpful, whether or not to use a bougie catheter for calibration of the wrap, and whether an anterior or posterior wrap results in a superior outcome. This was deemed to be of inferior grade of recommendation due to the lack (< 2) of trials available and the sole presence of level 2b evidence. The final two questions: whether to complete fundoplication using a thoracic or abdominal approach and whether to use intraoperative manometry relied exclusively upon level 4 evidence and thus received a lower grade of recommendation. A higher Jadad score seemed to be associated with studies having a higher level of evidence available to answer the question. Sample size calculations were given to answer three questions. Effect estimate was difficult to interpret given inconsistent findings, composite outcomes and lack of reported confidence intervals. In conclusion, antireflux surgery has many randomized controlled trials available upon which to base clinical practice. Unfortunately, these are generally of poor quality. We recommend that esophageal surgeons determine consistent outcome measures and endeavor to improve the quality of randomized controlled trials they perform. [source]


Review of quality of life: menorrhagia in women with or without inherited bleeding disorders

HAEMOPHILIA, Issue 1 2008
M. SHANKAR
Summary., The objectives of this study were to identify the impact of menorrhagia on the health-related quality of life (HRQOL) of women in general and those with inherited bleeding disorders and to identify the commonly used tools in assessing quality of life. A review of studies evaluating quality of life in women suffering from menorrhagia was conducted. Data sources used included electronic databases Medline and Embase. Reference lists and bibliographies of the relevant papers and books were hand-searched for additional studies. Eighteen of the 53 studies identified measured quality of life prior to treatment of menorrhagia. Ten of the studies used a validated measure of quality of life. Five studies involving a total of 1171 women with menorrhagia in general and using SF-36 were considered for further review. The mean SF-36 scores in women with menorrhagia were worse in all the eight scales when compared with normative scores from a general population of women. Three studies, involving 187 women, assessed the quality of life in women with menorrhagia and inherited bleeding disorders. None of these studies used a validated HRQOL score making it difficult for comparison. However, all reported poorer scores in study women compared to the controls. In conclusion, HRQOL is adversely affected in women with menorrhagia in general and in those with inherited bleeding disorders. HRQOL evaluation is useful in the management of women with menorrhagia for assessment of treatment efficacy. [source]


Inhospital management of COPD exacerbations: a systematic review of the literature with regard to adherence to international guidelines

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 6 2009
Cathy Lodewijckx RN MSc PhD Cand
Abstract Rationale, Chronic obstructive pulmonary disease (COPD) exacerbations are a leading cause of hospitalization. Suboptimal inhospital management is expected to lead to more frequent exacerbations and recurrent hospital admission, and is associated with increased mortality. Aims, To explore inhospital management of COPD and to compare the results with recommendations from international guidelines. Methods, A literature search was carried out for relevant articles published 2000,2009 in the databases Medline, Cochrane Library, Cumulative Index for Nursing and Allied Health Literature and Invert. In addition, the reference lists of the selected articles were examined. Main inclusion criteria were as follows: COPD, exacerbation, hospitalization, description of inpatient management, and clinical trials. Assessment and treatment strategies in different studies were analysed and compared with American Thoracic Society-European Respiratory Society and Global Initiative for Chronic Obstructive Lung Disease guidelines. Outcomes were analysed. Results, Seven eligible studies were selected. Non-pharmacological treatment was infrequently explored. When compared with international guidelines, diagnostic assessment and therapy were suboptimal, especially non-pharmacological treatment. Respiratory physicians were more likely to perform recommended interventions than non-respiratory physicians. Conclusions, Adherence to international guidelines is low for inhospital management of COPD exacerbations, especially in terms of non-pharmacological treatment. Further investigation is recommended to explore strategies like care pathways that improve performance of recommended interventions. [source]


The effect of metformin on blood pressure, plasma cholesterol and triglycerides in type 2 diabetes mellitus: a systematic review

JOURNAL OF INTERNAL MEDICINE, Issue 1 2004
M. G. Wulffelé
Abstract. Background., The UKPDS 34 showed that intensive treatment with metformin significantly reduces macrovascular end-points and mortality in individuals with newly diagnosed type 2 diabetes compared with intensive treatment with insulin or sulphonylurea derivatives, despite similar glycaemic control. How this should be explained is as yet unclear. We hypothesized that metformin may have a glucose-lowering independent effect on blood pressure and lipid profile. In order to test this hypothesis we systematically reviewed the literature and pooled the data obtained in a meta-analysis. Methods., Included were randomized-controlled trials in patients with type 2 diabetes mellitus and metformin treatment lasting at least 6 weeks. To identify all eligible trials we conducted electronic searches using the bibliographic databases Medline and Embase, contacted the manufacturer and checked obtained publications for cross-references. Results., Forty-one studies (3074 patients) provided data on blood pressure and/or lipid profile. When compared with control treatment, metformin associated effects on systolic and diastolic blood pressure and HDL cholesterol were small and statistically not significant [,1.09 mmHg 95% confidence interval (,3.01,0.82), P = 0.30; ,0.97 (,2.15,0.21) mmHg, P = 0.11 and +0.01 (,0.02,0.03) mmol L,1, P = 0.50, respectively]. Compared with control treatment, however, metformin decreased plasma triglycerides, total cholesterol and LDL cholesterol significantly [,0.13 (,0.21,,0.04) mmol L,1, P = 0.003; ,0.26 (,0.34,,0.18) mmol L,1, P < 0.0001 and ,0.22 (,0.31,,0.13) mmol L,1, P < 0.00001, respectively]. We found no indications for publication bias. Of note, glycaemic control as assessed by HbA1c was better with metformin than with control treatment [,0.74 (,0.84,,0.65) percentage point; P < 0.00001]. When studies were subdivided into tertiles according to increasing difference in glycaemic control between metformin and control treatment, it appeared that in case of near similar glycaemic control metformin had no effect versus control treatment on triglycerides, whereas still there was a significant effect on total and LDL cholesterol. Conclusions., This meta-analysis of randomized-controlled clinical trials suggests that metformin has no intrinsic effect on blood pressure, HDL cholesterol and triglycerides in patients with type 2 diabetes. This drug, however, independent of its effect on glycaemia, reduces total and LDL cholesterol significantly, but the reductions in these variables are relatively small. [source]


Dementia in Older Adults With Intellectual Disabilities,Epidemiology, Presentation, and Diagnosis

JOURNAL OF POLICY AND PRACTICE IN INTELLECTUAL DISABILITIES, Issue 2 2010
Andre Strydom
Abstract As life expectancy of people with intellectual disabilities (ID) extends into older age, dementia is an increasing cause of morbidity and mortality. To update and summarize current knowledge on dementia in older adults with ID, the authors conducted a comprehensive review of the published literature from 1997,2008 with a specific focus on: (1) epidemiology of dementia in ID in general as well as in specific genetic syndromes; (2) presentation; and (3) diagnostic criteria for dementia. The review drew upon a combination of searches in electronic databases Medline, EMBASE, and PsycINFO for original research papers in English, Dutch, or German. The authors report that varied methodologies and inherent challenges in diagnosis yield a wide range of reported prevalence rates of dementia. Rates of dementia in the population with intellectual disability not because of Down syndrome (DS) are comparable with or higher than the general population. Alzheimer's disease onset in DS appears earlier and the prevalence increases from under 10% in the 40s to more than 30% in the 50s, with varying prevalence reported for those 60 and older. Incidence rates increase with age. Few studies of dementia in other genetic syndromes were identified. Presentation differs in the ID population compared with the general population; those with DS present with prominent behavioral changes believed to be because of frontal lobe deficits. Authors recommend large-scale collaborative studies of high quality to further knowledge on the epidemiology and clinical presentation of dementia in this population. [source]


Pharmacotherapy of bipolar II disorder: a critical review of current evidence

BIPOLAR DISORDERS, Issue 1 2004
George Hadjipavlou
Objectives:, There is much controversy surrounding the diagnosis and treatment of patients with bipolar II disorder (BP II). To address the growing need to find effective treatment strategies for patients with BP II, this article identifies and summarizes available published evidence specific to the pharmacotherapy of BP II. Methods:, Using the keywords, ,bipolar disorder', ,type II' or ,type 2', ,bipolar II', ,hypomania', and ,bipolar spectrum', a search of the databases Medline (via PubMed), the Cochrane Central Register of Controlled Trials (via Ovid), and PsychInfo was conducted for the period January 1994 to January 2003. Articles deemed directly relevant to the treatment of BP II were selected. Studies that included both BP I and II patients were excluded if results for BP II patients were not analyzed and reported separately. Results:, Fourteen articles were selected for the review period. There are no double blind, randomized controlled trials (RCT) involving only BP II patients. Most studies investigating the pharmacotherapy of BP II are methodologically limited, having observational or retrospective designs and small samples. For long-term treatment, lamotrigine has the strongest quality of evidence (double blind RCT), while lithium is the best studied. With regard to short-term treatment, there is some limited support for the use of risperidone in hypomania, and for divalproex, fluoxetine and venlafaxine in treating depression. Conclusions:, There is a paucity of sound evidence to help guide clinicians treating BP II patients. Decisions about pharmacotherapy should be made on a case-by-case basis; overall, broad recommendations that are based on available evidence cannot be adequately made. More quality research is needed to delineate effective treatment strategies. [source]


Nutrition, mood and behaviour: a review

ACTA NEUROPSYCHIATRICA, Issue 5 2009
Nerissa L Soh
Objective: To conduct a critical review of recent empirical research regarding mood, behaviour and nutrition factors including essential fatty acids, macronutrients, micronutrients and food additives. Method: A literature search of databases Medline, PsycInfo, CINAHL and Embase up to October 2008. The search emphasised empirical research published in the last 10 years and also included older literature. Studies in both adults and children were addressed. Results: Research into omega-3 fatty acids has been substantial but evidence for their potential in treating mood and behaviour is modest. In comparison, there has been much less research into carbohydrate and protein intakes and little evidence for their ability to influence mood and behaviour. Recent trials with food additives suggest their removal from the diet may benefit susceptible children with hyperactivity disorders. Micronutrient supplementation appears to improve mood only in those who were initially deficient in micronutrients. Conclusions: More stringent research designs such as longitudinal studies and the use of biologically inert placebos within randomised controlled trials are needed before supplemental use of omega-3 fatty acids to treat disorders of mood and behaviour can be recommended. Caution is advised regarding the indiscriminate use of diets free of artificial food additives in managing hyperactivity disorders, as they may place an undue burden on individuals and their families. Should omega-3 fatty acid supplementation or the elimination of certain food additives be established as effective, they may provide cost-effective, accessible and well-tolerated adjuncts to standard psychiatric treatments for mood and behavioural disturbances. [source]