382,154 papers found

BACKGROUND: The optimal interventions for unprotected left main coronary artery (ULMCA) disease have long been debated, and long-term clinical studies comparing single stenting to double stenting strategies for ULMCA are currently lacking. METHODS: We plan to perform a systematic review and meta-analysis of clinical t…

BACKGROUND: Symptoms of hand osteoarthritis result in activity limitations and lower quality of life. Hydroxychloroquine, which has been used successfully in the treatment of many autoimmune diseases, can suppress inflammation and might also be beneficial in hand osteoarthritis. METHODS: We plan to perform a systemati…

BACKGROUND: Allergic rhinitis is an allergic disease of the nasal mucosa mediated by IgE after the body is exposed to allergens. Acupuncture of sphenoid ganglion is a new technique developed by Professor Li Xinwu in the 1860 s to treat allergic rhinitis the efficacy of acupuncture on the sphenopalatine ganglion…

BACKGROUND: It was reported that cloning human adipose atypical cadherin 1 (FAT1) has an effect on the prognosis of medulloblastoma (MB), while the conclusion still needs to be further proved. Therefore, this study attempted to explore the effect of the high expression of FAT1 on the prognosis of MB children. METHODS:…

BACKGROUND: Acute lymphoblastic leukemia (ALL) is one of the most commonly seen cancers in children, which mainly relates with inherited genetic variations. Consolidation chemotherapy is usually given to the pediatric ALL patients, however there is no meta-analysis and network analysis conducting the efficacy of the ch…

BACKGROUND: Buffered crystalloid solutions are increasingly recommended as first-line resuscitation fluids. However, guidelines do not distinguish between different types of buffered solutions. The aim of the outlined systematic review is to summarize and assess the effects of acetate- vs lactate-buffered crystalloid s…

BACKGROUND: A worldwide concern has been raised that novel infectious diseases may outbreak rapidly with a limited response time due to globalization. Severe Acute Respiratory Syndrome, influenza A, Avian Influenza Virus, and Corona Virus Disease 2019 are acute respiratory diseases that have been affected by the moveme…

BACKGROUND: During the COVID-19 period, there was a huge gap in the understanding of masks between east and west. At the same time, the mechanism of the mask and the effect after use, also appeared differences. The Objective of this Meta-analysis is to systematically evaluate the efficacy of masks for influenza in the…

OBJECTIVE: The aim of this systematic review and meta-analysis is to assess the efficacy of acupuncture and moxibustion in pain relief and quality of life improvement of knee osteoarthritis (KOA) patients. METHODS: The following databases will be searched: MEDLINE, EMBASE, the Cochrane Library, Web of Science, Chinese…

INTRODUCTION: China is facing more and more enormous challenges including aging, the increase of social security costs and health care cost, decrease of labors, and how to keep elders' capacity to function well and live independently. Healthy aging has become an extremely challenging issue. Frailty, a geriatric syndrom…

BACKGROUND: Constipation is a frequent gastrointestinal symptom. It is intimately related to many diseases. 1st-line therapy can not alleviate constipation for some patients. Alternative treatments are therefore commonly used, such as probiotics. Nevertheless, the efficacy and safety of probiotics used as a single trea…

BACKGROUND: Various studies have explored the association between outdoor air pollution and semen quality. However, the results were still controversial. The object of the current meta-analysis is to evaluate the role of outdoor air pollution in semen quality. METHODS: Databases including PubMed, Web of Science, and E…

BACKGROUND: Type 2 diabetes is one of the most common and complex chronic disease. A lot of clinical researches have focused on meditative movement for type 2 diabetes. However, there is no systematic review and meta-analysis has been conducted. We aim to systematically review the effect of meditative movement on the t…

Multiple imputation is a popular method for addressing missing data, but its implementation is difficult when data have a multilevel structure and one or more variables are systematically missing. This systematic missing data pattern may commonly occur in meta-analysis of individual participant data, where some variabl…

OBJECTIVE: Complete, accurate reporting of systematic reviews facilitates assessment of how well reviews have been conducted. The primary objective of this study was to examine compliance of systematic reviews in veterinary journals with Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidel…

Model-based meta-analysis (MBMA) is increasingly used in drug development to inform decision-making and future trial designs, through the use of complex dose and/or time course models. Network meta-analysis (NMA) is increasingly being used by reimbursement agencies to estimate a set of coherent relative treatment effec…

The usefulness of meta-analysis has been recognized in the evaluation of drug safety, as a single trial usually yields few adverse events and offers limited information. For rare events, conventional meta-analysis methods may yield an invalid inference, as they often rely on large sample theories and require empirical…

Three recent papers have provided sequential methods for meta-analysis of two-treatment randomized clinical trials. This paper provides an alternate approach that has three desirable features. First, when carried out prospectively (i.e., we only have the results up to the time of our current analysis), we do not requir…

To deliver high-quality clinical care to patients with diabetes and other chronic conditions, clinicians must understand the evidence available from studies that have been performed to address important clinical management questions. In an evidence-based approach to clinical care, the evidence from clinical research sh…

The increase in treatment options creates an urgent need for comparative effectiveness research. Randomized, controlled trials comparing several treatments are usually not feasible, so other methodological approaches are needed. Meta-analyses provide summary estimates of treatment effects by combining data from many st…