5,003,322 papers found

Preeclampsia is a hypertensive disorder of pregnancy. It affects 2% to 8% of pregnancies worldwide and causes significant maternal and perinatal morbidity and mortality. Hypertension and proteinuria are the cornerstone of the disease, though systemic organ dysfunction may ensue. The clinical syndrome begins with abnorm…

Breast cancer incidence and mortality rates are increasing in the Arab world and the involved women are often diagnosed at advanced stages of breast cancer. This literature review explores factors influencing Arab women's breast cancer screening behavior. Searched databases were: Medline, PubMed, Cochrane Database of S…

BACKGROUND: Quality assurance is increasingly acknowledged as a crucial factor for the (surgical) treatment of gastric cancer. The purpose of the current study was to define a minimum set of evidence-based quality of care indicators for the surgical treatment of locally advanced gastric cancer. METHODS: A systematic r…

Prevention of obesity in childhood and adolescence remains a worthwhile and realistic goal, but preventive efforts have been beset by a number of problems, which are the subject of this review. The review draws on recent systematic reviews and evidence appraisals and has a United Kingdom (UK) perspective because there…

OBJECTIVE: To evaluate all the possible therapeutic measures concerning the acute management of traumatic brain injury (TBI) mentioned in Cochrane Systematic Reviews published in the Cochrane Database of Systematic Reviews (CDSR). METHODS: An exhausted literature search for all published Cochrane Systematic Reviews di…

Before starting a new animal experiment, thorough analysis of previously performed experiments is essential from a scientific as well as from an ethical point of view. The method that is most suitable to carry out such a thorough analysis of the literature is a systematic review (SR). An essential first step in an SR i…

BACKGROUND AND PURPOSE: Many physical therapists depend on their professional journals for high-quality evidence. The purpose of this study was to evaluate the rigor of research and review articles in 4 national physical therapy journals. SUBJECTS AND METHODS: All articles in 6 consecutive issues of the Australian Jou…

BACKGROUND/AIM: To assess the quantity and quality of systematic reviews of in vitro cancer studies. MATERIALS AND METHODS: PubMed, MEDLINE, Embase, Web of Knowledge and PROSPERO databases were searched. Articles described as systematic reviews of in vitro studies, focused on or relevant to cancer and published in Eng…

The purpose was to perform an overview of systematic reviews in order to create a hierarchical scale of stability in orthognathic surgery with the aid of the highest level of scientific evidence. The systematic search was conducted in the PubMed, Embase, and Cochrane Library databases. The grey literature was investiga…

Heterogeneity among the primary studies included in a systematic review (SR) is one of the most challenging considerations for systematic reviewers. Current practices in anaesthesiology SRs have not been evaluated, but traditional methods may not provide sufficient information to evaluate the true nature of these diffe…

CONTEXT: School-based nutrition interventions have the potential to promote dietary behaviors and other outcomes among children and adolescents. However, inconsistent reporting of outcomes and measurement tools limits evidence synthesis and the identification of effective intervention strategies. OBJECTIVE: This umbre…

BACKGROUND: Flexible optical intubation (FOI) is the preferred technique for managing anticipated difficult airways, particularly in awake patients when anatomical factors complicate conventional laryngoscopy. Mastering the procedure requires skills, but a comprehensive overview of the evidence on training and assessme…

INTRODUCTION: Risks and benefits of spinal manipulations and mobilization in pediatric populations are a concern to the public, policymakers, and international physiotherapy governing organizations. Clinical Outcome Assessments (COA) used in the literature on these topics are contentious. The aim of this systematic rev…

BACKGROUND: Recent advances in orthodontics offer appealing tools to monitor compliance and designate protocols to enhance it. OBJECTIVE: This systematic review of systematic reviews (SRs) aimed to assess the effectiveness of digitized communication methods and sensor-based devices that track compliance in orthodontic…

BACKGROUND: Laparoscopic appendectomy (LA) has been popular for decades because of shorter hospitalization and return to routine activity. However, complications (e.g., surgical site infection [SSI] and intra-abdominal abscess [IAA]) relative to open appendectomy (OA) are still debated. We therefore conducted an umbrel…

OBJECTIVES: To investigate whether the conclusion of a recent systematic review and network meta-analysis (Cipriani) that antidepressants are more efficacious than placebo for adult depression was supported by the evidence. DESIGN: Reanalysis of a systematic review, with meta-analyses. DATA SOURCES: 522 trials (116 4…

INTRODUCTION: Female sexual dysfunction is a common problem, affecting more than 1/3 of women during their lives. The aim of this review is to review the evidence for the effectiveness of testosterone in sexual dysfunction in postmenopausal women, particularly in the improvement of sexual desire. MATERIAL AND METHODS:…

BACKGROUND: The prevalence of overweight and obesity among children and adolescents has increased worldwide and has reached alarming proportions. Currently, sugar-sweetened beverages (SSBs) are the primary source of added sugar in the diet of children and adolescents. Contradictive findings from studies and reviews hav…

BACKGROUND: Critics of systematic reviews have argued that these studies often fail to inform clinical decision making because their results are far too general, that the data are sparse, such that findings cannot be applied to individual patients or for other decision making. While there is some consensus on methods f…

The objectives of this paper are to provide an introduction to meta-analysis and systematic review and to discuss the rationale for this type of research and other general considerations. We highlight methods used to produce a rigorous meta-analysis and discuss some aspects of interpretation of meta-analysis drawing on…